State Forecast for Kalispell , MT
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FPUS56 KMTR 210102
ZFPMTR
San Francisco Bay Area/Central California Zone Forecast
National Weather Service San Francisco Bay Area
602 PM PDT Mon Apr 20 2026
This is an automatically generated product that provides average
values for large geographic areas. For a more site specific
forecast...please refer to the point and click forecast on our
webpage at:
https://www.weather.gov/mtr
CAZ505-211600-
Coastal North Bay...Including Point Reyes National Seashore-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Patchy fog in the evening. A chance of rain in the
evening, then showers and a slight chance of thunderstorms after
midnight. Some thunderstorms may produce small hail after
midnight. Lows around 50. South winds around 5 mph.
.TUESDAY...Showers likely in the morning. A chance of
thunderstorms. Showers in the afternoon. Some thunderstorms may
produce small hail. Highs in the upper 50s. South winds 5 to
10 mph.
.TUESDAY NIGHT...Rain likely in the evening, then a chance of
rain after midnight. Lows in the upper 40s. West winds 5 to
10 mph.
.WEDNESDAY...Partly cloudy in the morning then becoming sunny. A
chance of rain in the morning. Highs in the lower 60s. West winds
5 to 10 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest
winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the lower to mid 60s.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the
upper 40s. Highs in the lower to mid 60s.
.SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the lower 60s.
Lows around 50.
.SUNDAY NIGHT...Partly cloudy. Lows around 50.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 60s.
&&
TEMPERATURE/PRECIPITATION
Point Reyes50594761/90807030
$$
CAZ503-211600-
Sonoma Coastal Range-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Rain in the evening, then showers and a slight chance
of thunderstorms after midnight. Some thunderstorms may produce
small hail after midnight. Lows in the upper 40s. Light winds.
.TUESDAY...Showers and a chance of thunderstorms. Some
thunderstorms may produce small hail. Highs around 60. South
winds around 5 mph.
.TUESDAY NIGHT...Rain likely in the evening, then a chance of
rain after midnight. Lows in the mid 40s. West winds around 5 mph
in the evening...becoming light.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. A chance of rain in the morning, then a slight chance of
rain in the afternoon. Highs in the lower 60s. Light winds...
becoming west around 5 mph in the afternoon. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest
winds around 5 mph in the evening...becoming light.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the upper 60s.
.THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows in the
upper 40s. Highs in the upper 60s.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows in the upper
40s. Highs in the mid 60s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. A slight chance of rain. Highs in the upper 60s.
$$
CAZ502-211600-
Marin Coastal Range-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Rain likely in the evening, then showers and a slight
chance of thunderstorms after midnight. Some thunderstorms may
produce small hail after midnight. Lows around 50. South winds
5 to 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Some
thunderstorms may produce small hail. Highs in the mid 50s.
Southwest winds around 10 mph.
.TUESDAY NIGHT...Rain likely in the evening, then a chance of
rain after midnight. Lows in the upper 40s. West winds 10 to
15 mph.
.WEDNESDAY...Partly cloudy. A chance of rain in the morning.
Highs around 60. West winds 5 to 10 mph. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds
around 10 mph.
.THURSDAY...Sunny. Highs in the mid 60s.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the
upper 40s. Highs in the mid 60s.
.SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the lower 60s.
Lows in the lower 50s.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 60s.
$$
CAZ506-211600-
North Bay Interior Valleys-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Patchy fog. A chance of rain in the evening. Rain
likely after midnight. Lows in the 40s to mid 50s. South winds
10 to 15 mph...becoming southeast up to 5 mph after midnight.
.TUESDAY...Patchy fog in the morning. Showers likely in the
morning. A chance of thunderstorms. Showers in the afternoon.
Some thunderstorms may produce small hail. Highs in the 50s to
mid 60s. South winds 5 to 15 mph.
.TUESDAY NIGHT...Rain likely in the evening, then a chance of
rain after midnight. Patchy fog after midnight. Lows in the 40s
to lower 50s. Southwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. A chance of rain in the
morning, then a slight chance of rain in the afternoon. Highs in
the 50s to upper 60s. West winds 5 to 10 mph. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Mostly clear except patchy fog after midnight.
Lows in the 30s to upper 40s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 60s to mid 70s.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the
40s to lower 50s. Highs in the 60s to mid 70s.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the 60s to lower 70s.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the 40s to mid 50s.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the 60s to lower 70s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the mid 40s to
lower 50s. Highs in the mid 60s to lower 70s.
&&
TEMPERATURE/PRECIPITATION
Santa Rosa46624167/80907030
San Rafael52634966/90907030
Napa50594463/90907030
$$
CAZ504-211600-
North Bay Interior Mountains-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Rain in the evening, then rain likely after midnight.
Lows in the upper 40s. South winds 5 to 10 mph.
.TUESDAY...Showers likely in the morning. A chance of
thunderstorms. Showers in the afternoon. Some thunderstorms may
produce small hail. Highs in the 40s to upper 50s. South winds
5 to 10 mph.
.TUESDAY NIGHT...Rain likely in the evening, then a chance of
rain after midnight. Lows in the mid 40s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Partly cloudy. A chance of rain in the morning, then
a slight chance of rain in the afternoon. Highs in the 50s to
lower 60s. Southwest winds 5 to 10 mph. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds
5 to 10 mph.
.THURSDAY...Sunny. Highs in the upper 50s to lower 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s.
.FRIDAY THROUGH SATURDAY NIGHT...Partly cloudy. Highs in the mid
50s to lower 70s. Lows in the lower 50s.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 50s to upper 60s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 40s.
Highs in the upper 50s to lower 70s.
&&
TEMPERATURE/PRECIPITATION
Lake Berryessa50584563/90907030
$$
CAZ006-211600-
San Francisco-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Rain in the evening, then showers and a slight chance
of thunderstorms after midnight. Some thunderstorms may produce
small hail after midnight. Lows in the mid 50s. Southwest winds
10 to 20 mph...becoming south 5 to 10 mph after midnight.
.TUESDAY...Showers and a chance of thunderstorms. Some
thunderstorms may produce small hail. Highs in the upper 50s to
mid 60s. Southwest winds 5 to 15 mph.
.TUESDAY NIGHT...Showers likely and a slight chance of
thunderstorms in the evening, then a chance of rain after
midnight. Some thunderstorms may produce small hail in the
evening. Lows in the lower 50s. Southwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming sunny. A
chance of rain in the morning. Highs in the upper 50s to mid 60s.
West winds 5 to 10 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest
winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the 60s.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the
lower 50s. Highs in the 50s to upper 60s.
.SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the 50s to
upper 60s. Lows in the mid 50s.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the lower 50s.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the 60s.
&&
TEMPERATURE/PRECIPITATION
San Francisco53625164/90906030
Ocean Beach53625163/90906030
$$
CAZ509-211600-
San Francisco Peninsula Coast-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Rain in the evening, then showers and a slight chance
of thunderstorms after midnight. Some thunderstorms may produce
small hail after midnight. Lows in the lower 50s. South winds
5 to 15 mph.
.TUESDAY...Showers likely and a chance of thunderstorms. Some
thunderstorms may produce small hail. Highs in the lower 60s.
Southwest winds 5 to 15 mph.
.TUESDAY NIGHT...Showers likely and a slight chance of
thunderstorms in the evening, then a chance of rain after
midnight. Some thunderstorms may produce small hail in the
evening. Lows in the upper 40s. Southwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming sunny. A
chance of rain in the morning. Highs in the lower 60s. West winds
5 to 10 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the upper 40s. Northwest winds 5 to
10 mph.
.THURSDAY...Partly cloudy. Highs in the mid 60s.
.THURSDAY NIGHT THROUGH MONDAY...Mostly cloudy. Lows around 50.
Highs in the mid 60s.
$$
CAZ508-211600-
San Francisco Bay Shoreline-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Showers and a slight chance of thunderstorms. Some
thunderstorms may produce small hail. Lows in the mid 50s. South
winds 10 to 20 mph...becoming 5 to 10 mph after midnight.
.TUESDAY...Showers likely in the morning. A chance of
thunderstorms. Showers in the afternoon. Some thunderstorms may
produce small hail. Highs in the lower 60s. South winds 5 to
10 mph...becoming southwest 10 to 20 mph in the afternoon.
.TUESDAY NIGHT...Showers likely and a slight chance of
thunderstorms in the evening, then a chance of rain after
midnight. Some thunderstorms may produce small hail in the
evening. Lows in the lower 50s. Southwest winds 10 to 20 mph...
becoming 5 to 10 mph after midnight.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. A chance of rain in the morning, then a slight chance of
rain in the afternoon. Highs in the mid 60s. Southwest winds 5 to
10 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. West
winds 5 to 15 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the upper 60s.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows around 50.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 60s to lower 70s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 60s to lower 70s.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the lower 50s.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the upper 60s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 50s.
Highs in the upper 60s.
&&
TEMPERATURE/PRECIPITATION
SFO Airport53635264/90906030
Oakland54635165/90907030
Fremont53624964/90906030
Redwood City53644967/90906030
Mountain View55615164/90906020
$$
CAZ510-211600-
East Bay Interior Valleys-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Showers and a slight chance of thunderstorms in the
evening, then rain after midnight. Lows in the lower to mid 50s.
Southwest winds 10 to 20 mph decreasing to around 5 mph after
midnight.
.TUESDAY...Showers likely in the morning. A chance of
thunderstorms. Showers in the afternoon. Some thunderstorms may
produce small hail. Highs in the lower 60s. Southwest winds 5 to
15 mph.
.TUESDAY NIGHT...Showers likely and a slight chance of
thunderstorms in the evening, then a chance of rain after
midnight. Some thunderstorms may produce small hail in the
evening. Lows in the upper 40s. Southwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. A chance of rain in the morning. Highs in the mid 60s.
Southwest winds 5 to 10 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds
5 to 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s.
.THURSDAY NIGHT THROUGH MONDAY...Partly cloudy. Lows around 50.
Highs in the lower 70s.
&&
TEMPERATURE/PRECIPITATION
Concord52634766/90907030
Livermore50614764/90907030
$$
CAZ513-211600-
Santa Clara Valley...including San Jose-
602 PM PDT Mon Apr 20 2026
.TONIGHT...A chance of showers in the evening. A slight chance of
thunderstorms. Showers after midnight. Some thunderstorms may
produce small hail. Lows in the lower 50s. South winds 5 to
15 mph.
.TUESDAY...Showers and a chance of thunderstorms. Some
thunderstorms may produce small hail. Highs in the lower 60s.
South winds 5 to 15 mph.
.TUESDAY NIGHT...Showers likely and a slight chance of
thunderstorms in the evening, then a chance of rain after
midnight. Some thunderstorms may produce small hail in the
evening. Lows in the upper 40s. Southwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. A chance of rain in the
morning. Highs in the mid 60s. Light winds...becoming west 5 to
10 mph in the afternoon. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 40s. Northwest winds
5 to 15 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the lower 70s.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the
upper 40s. Highs in the lower 70s.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs around 70.
Lows around 50.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs around 70. Lows in
the upper 40s.
&&
TEMPERATURE/PRECIPITATION
San Jose53624965/90906020
Morgan Hill51624566/90906030
$$
CAZ512-211600-
Santa Cruz Mountains-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Showers and a slight chance of thunderstorms. Some
thunderstorms may produce small hail. Lows in the upper 40s.
South winds 10 to 20 mph.
.TUESDAY...Showers in the morning. A chance of thunderstorms.
Showers likely in the afternoon. Some thunderstorms may produce
small hail. Highs in the 50s. Southwest winds 10 to 20 mph.
.TUESDAY NIGHT...Showers likely and a slight chance of
thunderstorms in the evening, then a chance of rain after
midnight. Patchy fog after midnight. Some thunderstorms may
produce small hail in the evening. Lows in the mid 40s. Southwest
winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Areas of fog in the morning. A chance of rain in the
morning. Highs in the 50s to lower 60s. Southwest winds 5 to
10 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest
winds 5 to 10 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 50s to upper 60s.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the upper 40s.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the 50s to upper 60s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the upper 40s.
.SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the 50s to mid
60s. Lows in the upper 40s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 40s.
Highs in the 50s to upper 60s.
$$
CAZ515-211600-
East Bay Hills-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Showers and a slight chance of thunderstorms in the
evening, then rain after midnight. Lows in the lower 50s.
Southwest winds 10 to 20 mph with gusts to around 35 mph
decreasing to around 5 mph after midnight.
.TUESDAY...Showers and a chance of thunderstorms. Some
thunderstorms may produce small hail. Highs in the upper 50s.
Southwest winds 5 to 10 mph increasing to around 15 mph in the
afternoon.
.TUESDAY NIGHT...Showers likely and a slight chance of
thunderstorms in the evening, then a chance of rain after
midnight. Some thunderstorms may produce small hail in the
evening. Lows in the upper 40s. Southwest winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. A chance of rain in the morning. Highs around 60.
Southwest winds around 10 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds
5 to 10 mph.
.THURSDAY...Sunny. Highs in the mid 60s.
.THURSDAY NIGHT THROUGH MONDAY...Partly cloudy. Lows around 50.
Highs in the mid 60s.
$$
CAZ514-211600-
Eastern Santa Clara Hills-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Showers likely in the evening. A slight chance of
thunderstorms. Showers after midnight. Some thunderstorms may
produce small hail. Lows in the 40s. Southwest winds 10 to
20 mph...becoming 5 to 10 mph after midnight.
.TUESDAY...Showers likely and a chance of thunderstorms. Some
thunderstorms may produce small hail. Highs in the lower 50s.
Southwest winds 5 to 15 mph.
.TUESDAY NIGHT...Showers likely and a slight chance of
thunderstorms in the evening, then a chance of rain after
midnight. Some thunderstorms may produce small hail in the
evening. Lows in the 30s to mid 40s. Southwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. A chance of rain in the morning. Highs in the mid 50s.
Southwest winds 5 to 10 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s to lower
40s. West winds 5 to 10 mph.
.THURSDAY...Sunny. Highs around 60.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the
30s to upper 40s. Highs in the lower 60s.
.SATURDAY...Partly cloudy. A slight chance of rain. Highs around
60.
.SATURDAY NIGHT THROUGH MONDAY...Partly cloudy. Lows in the 30s
to upper 40s. Highs around 60.
$$
CAZ529-211600-
Northern Monterey Bay-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Showers and a slight chance of thunderstorms. Some
thunderstorms may produce small hail. Lows in the lower 50s.
Southwest winds 5 to 15 mph.
.TUESDAY...Showers and a chance of thunderstorms. Some
thunderstorms may produce small hail. Highs in the lower 60s.
Southwest winds 5 to 15 mph.
.TUESDAY NIGHT...Showers likely and a slight chance of
thunderstorms in the evening, then a chance of rain after
midnight. Patchy fog after midnight. Some thunderstorms may
produce small hail in the evening. Lows in the upper 40s.
Southwest winds 5 to 10 mph in the evening...becoming light.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. A chance of rain in the
morning. Highs in the mid 60s. Light winds...becoming southwest
5 to 10 mph in the afternoon. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly clear except patchy fog after midnight.
Lows in the mid 40s. West winds 5 to 10 mph in the evening...
becoming light.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the upper 60s.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the upper 40s.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the upper 40s.
.SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the upper 60s.
Lows around 50.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 40s.
Highs in the upper 60s.
&&
TEMPERATURE/PRECIPITATION
Santa Cruz51614766/90906030
$$
CAZ530-211600-
Southern Monterey Bay and Big Sur Coast-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Showers likely in the evening. A slight chance of
thunderstorms. Showers after midnight. Some thunderstorms may
produce small hail. Lows in the lower 50s. South winds 10 to
20 mph decreasing to around 5 mph after midnight.
.TUESDAY...Showers in the morning. A chance of thunderstorms.
Showers likely in the afternoon. Some thunderstorms may produce
small hail. Highs in the lower 60s. South winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. A chance of showers and a slight
chance of thunderstorms in the evening, then a chance of rain
after midnight. Some thunderstorms may produce small hail in the
evening. Lows in the upper 40s. West winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming sunny. A
chance of rain in the morning. Highs in the mid 60s. Light
winds...becoming west 5 to 10 mph in the afternoon. Chance of
rain 30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest
winds 5 to 10 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 60s.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows in the upper
40s. Highs in the 60s to lower 70s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows around 50.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs in the mid
60s. Lows in the upper 40s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the upper 60s.
Lows around 50.
&&
TEMPERATURE/PRECIPITATION
Monterey53634963/90905030
Big Sur49594663/90905030
$$
CAZ528-211600-
Northern Salinas Valley...Hollister Valley...and Carmel Valley-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Showers likely in the evening. A slight chance of
thunderstorms. Showers after midnight. Some thunderstorms may
produce small hail. Lows in the lower 50s. Southwest winds 10 to
20 mph...becoming south around 5 mph after midnight.
.TUESDAY...Showers in the morning. A chance of thunderstorms.
Showers likely in the afternoon. Some thunderstorms may produce
small hail. Highs in the lower 60s. Southwest winds 10 to 20 mph.
.TUESDAY NIGHT...Mostly cloudy. A chance of showers and a slight
chance of thunderstorms in the evening, then a chance of rain
after midnight. Some thunderstorms may produce small hail in the
evening. Lows in the upper 40s. Southwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming sunny.
Areas of fog in the morning. A slight chance of rain in the
morning. Highs in the mid 60s. Light winds...becoming west 5 to
10 mph in the afternoon. Chance of rain 20 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest
winds 5 to 15 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the upper 60s.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the upper 40s.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the upper 60s.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the upper 40s.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs in the mid
60s. Lows in the upper 40s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the upper 60s.
Lows in the upper 40s.
&&
TEMPERATURE/PRECIPITATION
Salinas53644865/90904020
Carmel Valley51644766/90905030
Hollister52624665/90905020
$$
CAZ516-211600-
Southern Salinas Valley...Arroyo Seco...and Lake San Antonio-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Partly cloudy in the evening. A slight chance of rain
in the evening, then rain likely after midnight. Lows in the
lower 50s. South winds 10 to 20 mph...becoming southeast 5 to
10 mph after midnight.
.TUESDAY...Rain in the morning. A chance of thunderstorms.
Showers in the afternoon. Some thunderstorms may produce small
hail. Highs in the lower 60s. South winds 5 to 15 mph.
.TUESDAY NIGHT...Partly cloudy. A slight chance of rain in the
evening. Areas of fog after midnight. Lows in the lower 40s.
Southwest winds 5 to 10 mph in the evening...becoming light.
.WEDNESDAY...Partly cloudy in the morning then becoming sunny.
Areas of fog in the morning. Highs in the upper 60s. Light
winds...becoming northwest around 5 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear except patchy fog after midnight.
Lows around 40. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the lower 70s.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows in the mid 40s.
.FRIDAY...Mostly cloudy in the morning then becoming sunny. Highs
in the mid 70s.
.FRIDAY NIGHT...Partly cloudy. Areas of fog. Lows in the mid 40s.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Areas of fog. Highs in the upper 60s.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of fog. Lows in the mid 40s.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 70s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Areas of fog. Lows in
the mid 40s. Highs in the lower 70s.
&&
TEMPERATURE/PRECIPITATION
King City52644468/90902010
$$
CAZ517-211600-
Santa Lucia Mountains and Los Padres National Forest-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Showers likely in the evening. A slight chance of
thunderstorms. Showers after midnight. Some thunderstorms may
produce small hail. Lows in the 40s to lower 50s. South winds
10 to 20 mph.
.TUESDAY...Showers in the morning. A chance of thunderstorms.
Some thunderstorms may produce small hail. Highs in the mid 40s
to lower 60s. Southwest winds 10 to 20 mph.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain. A slight chance
of snow after midnight. Lows in the upper 30s to mid 40s.
Southwest winds 5 to 15 mph.
.WEDNESDAY...Partly cloudy in the morning then becoming sunny. A
chance of rain and a slight chance of snow in the morning. Highs
in the upper 40s to lower 60s. West winds 5 to 15 mph. Chance of
precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest
winds 5 to 15 mph.
.THURSDAY...Sunny. Highs in the 50s to 60s.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the mid 40s.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the mid 50s to
lower 70s. Lows in the mid 40s.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs in the upper
40s to mid 60s. Lows in the mid 40s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the 50s to 60s.
Lows in the mid 40s.
$$
CAZ518-211600-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
602 PM PDT Mon Apr 20 2026
.TONIGHT...Partly cloudy in the evening. A chance of showers in
the evening. A slight chance of thunderstorms. Rain after
midnight. Some thunderstorms may produce small hail. Lows in the
40s to lower 50s. South winds 10 to 20 mph. Gusts up to 45 mph
decreasing to 35 mph after midnight.
.TUESDAY...Showers likely in the morning. A chance of
thunderstorms. Showers in the afternoon. Some thunderstorms may
produce small hail. Highs in the upper 40s to lower 60s.
Southwest winds 10 to 20 mph with gusts to around 35 mph.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain in the evening,
then a slight chance of rain after midnight. Patchy fog after
midnight. Lows in the 30s to upper 40s. Southwest winds 10 to
20 mph...becoming 5 to 10 mph after midnight.
.WEDNESDAY...Partly cloudy. Patchy fog in the morning. A slight
chance of rain in the morning. Highs in the 50s to 60s. West
winds 5 to 10 mph. Chance of rain 20 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 30s to mid 40s.
Northwest winds 5 to 15 mph.
.THURSDAY...Sunny. Highs in the upper 50s to lower 70s.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the
40s to lower 50s. Highs in the lower 60s to mid 70s.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A slight chance of rain. Highs in the mid 50s to lower
70s.
.SATURDAY NIGHT...Mostly cloudy. Lows in the 40s to lower 50s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the upper 50s to
lower 70s. Lows in the 40s.
&&
TEMPERATURE/PRECIPITATION
Pinnacles NP49634266/90903020
$$
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FPUS65 KBYZ 202153
SFTBYZ
MTZ029>034-036-037-040-042-056>058-063>068-138-139-141-169>173-228-235-WYZ198-199-211100-
Tabular State Forecast for SCen and SErn MT/NCen WY
National Weather Service Billings MT
353 PM MDT Mon Apr 20 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data
 
FCSTFCSTFCSTFCSTFCSTFCSTFCST
TueWedThuFriSatSunMon
Apr 21Apr 22Apr 23Apr 24Apr 25Apr 26Apr 27
...SOUTH CENTRAL MONTANA...
Livingston
WindyTstrmsShwrsWindyPtcldyPtcldyPtcldy
44/7947/6935/4425/4120/4523/5027/56
00/0010/3080/7050/4010/1010/1010/20
Big Timber
PtcldyTstrmsShwrsWindyPtcldyPtcldyPtcldy
45/8050/7239/4829/4323/4626/5030/55
00/0010/3080/6050/4010/2010/1010/20
Harlowton
SunnyTstrmsShwrsSnoshwrPtcldyPtcldyPtcldy
43/8047/7435/4426/4122/4423/4826/54
00/0010/3080/6040/5010/2010/1010/20
Roundup
SunnyTstrmsShwrsWindyPtcldyPtcldyPtcldy
45/8552/8138/4729/4425/4724/5127/57
00/0010/3080/6030/4010/1010/1010/10
Billings
SunnyTstrmsShwrsWindyPtcldyPtcldyPtcldy
47/8552/8040/4931/4626/4826/5330/57
00/0010/3070/7030/3010/1010/1010/10
Red Lodge
SunnyTstrmsShwrsSnoshwrPtcldyPtcldyPtcldy
48/7650/6938/4626/3921/4124/4527/51
00/0020/4070/7060/6030/3020/2010/20
Columbus
SunnyTstrmsShwrsSnoshwrPtcldyPtcldyPtcldy
41/8349/7739/5028/4523/4724/5127/56
00/0010/3070/6040/5010/2010/1010/20
Hardin
SunnyTstrmsShwrsWindyPtcldyPtcldyPtcldy
43/8750/8438/4929/4624/4924/5327/59
00/0010/3080/9030/4010/2010/1010/10
...SOUTHEAST MONTANA...
Miles City
SunnyPtcldyShwrsWindyPtcldyPtcldyPtcldy
44/8553/8739/4929/4124/4423/4927/54
00/0010/2060/9030/3010/1000/1010/10
Forsyth
SunnyTstrmsShwrsWindyPtcldyPtcldyPtcldy
45/8753/8638/4730/4426/4624/5228/57
00/0010/2080/9030/4020/2010/1010/10
Broadus
SunnyWindyShwrsWindyPtcldyPtcldyPtcldy
44/8453/8638/4829/4224/4424/4928/54
00/0000/1050/9030/3010/1010/1010/10
Baker
SunnyWindyShwrsWindyPtcldyPtcldyPtcldy
41/8349/8738/4827/3921/4020/4424/50
00/0000/1030/9030/3010/1000/1010/10
...NORTH CENTRAL WYOMING...
Sheridan
PtcldyWindyShwrsSnoshwrPtcldyPtcldyPtcldy
41/8347/7935/4724/4319/4421/4825/53
00/0010/1060/8050/5020/2010/2010/20
$$
weather.gov/billings
035
FPUS65 KGGW 202156
SFTGGW
MTZ016>027-059>062-211100-
Tabular State Forecast for Northeast Montana
National Weather Service Glasgow MT
356 PM MDT Mon Apr 20 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data
FCSTFCSTFCSTFCSTFCSTFCSTFCST
TueWedThuFriSatSunMon
Apr 21Apr 22Apr 23Apr 24Apr 25Apr 26Apr 27
...NORTHEAST MONTANA...
Circle
SunnyPtcldySnoshwrSnoshwrPtcldyPtcldyPtcldy
47/8554/8735/4926/3622/3919/4322/49
00/0010/2060/9050/5030/2000/1010/10
Culbertson
SunnyPtcldyShwrsSnoshwrMocldyPtcldyPtcldy
42/8551/8839/5027/3623/3720/4121/46
00/0000/1040/9060/5040/2010/1010/10
Glasgow
SunnyPtcldySnoshwrSnoshwrPtcldyPtcldyPtcldy
43/8352/8535/4626/3723/3921/4425/50
00/0000/1070/8050/5030/2000/1010/10
Glendive
SunnyPtcldyShwrsMocldyPtcldyPtcldyPtcldy
43/8651/8938/5028/3923/4021/4525/51
00/0000/1040/9040/4020/1000/1010/10
Jordan
SunnyPtcldySnoshwrMocldyPtcldyPtcldyPtcldy
43/8552/8634/4726/4122/4420/4824/54
00/0010/3080/8030/4020/2000/1010/10
Malta
SunnyPtcldyShwrsSnoshwrPtcldyPtcldyPtcldy
43/8250/8334/4527/3923/4122/4625/53
00/0010/3090/7040/6030/2010/1010/10
Opheim
SunnyPtcldySnoshwrSnoshwrMocldyPtcldyPtcldy
44/7650/7831/3922/3019/3117/3519/41
00/0010/2080/8070/6050/3010/1010/10
Plentywood
SunnyMocldySnoshwrSnoshwrPtcldyPtcldyPtcldy
40/7950/8236/4524/3021/3219/3720/41
00/0000/1040/8070/6040/3010/1010/10
Poplar
SunnyPtcldySnoshwrSnoshwrMocldyPtcldyPtcldy
42/8651/8936/4926/3722/3920/4322/48
00/0000/1050/9060/5040/3010/1010/10
Scobey
SunnyPtcldySnoshwrSnoshwrMocldyPtcldyPtcldy
42/8051/8134/4224/3121/3119/3719/41
00/0000/1060/8070/6050/3010/1010/10
Sidney
SunnyPtcldyShwrsMocldyMocldyPtcldyPtcldy
41/8750/9139/5427/3823/3920/4322/50
00/0000/1030/9050/4030/1000/1010/10
Terry
SunnyPtcldyShwrsMocldyPtcldyPtcldyPtcldy
42/8752/8939/5029/4024/4222/4825/53
00/0010/2060/9040/4020/1000/1010/10
Whitewater
SunnyPtcldySnoshwrSnoshwrPtcldyPtcldyPtcldy
41/8050/8133/4326/3621/3820/4222/49
00/0010/2080/7060/6040/3010/1010/10
Wibaux
SunnyPtcldySnoshwrWindyPtcldyPtcldyPtcldy
44/8452/8837/5126/3622/3719/4222/47
00/0000/1030/9050/3020/1000/1010/10
Winnett
SunnyPtcldyShwrsPtcldyPtcldyPtcldyPtcldy
44/8551/8335/4628/4424/4623/5026/56
00/0010/4090/7020/4010/1000/1010/10
Wolf Point
SunnyPtcldyShwrsSnoshwrPtcldyPtcldyPtcldy
41/8649/8936/4826/3722/3919/4322/49
00/0000/1060/8050/5040/2000/1010/10
Zortman
SunnyPtcldySnoshwrSnoshwrPtcldyPtcldyPtcldy
51/7954/7934/4127/3723/4023/4526/51
00/0010/4090/8040/6020/2000/1010/10
$$
016
FPUS65 KTFX 202136
SFTTFX
MTZ301>330-211100-
Tabular State Forecast for North Central and Southwest Montana
National Weather Service Great Falls MT
336 PM MDT Mon Apr 20 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data
FCSTFCSTFCSTFCSTFCSTFCSTFCST
TueWedThuFriSatSunMon
Apr 21Apr 22Apr 23Apr 24Apr 25Apr 26Apr 27
...CENTRAL MONTANA...
Great Falls
SunnyRainSnowPtcldyPtcldyPtcldyPtcldy
44/8246/7234/4327/4223/4424/4927/55
00/0010/60100/9040/4010/1010/1010/10
Cut Bank
SunnyRainSnowPtcldyPtcldyPtcldyPtcldy
41/7843/6229/4223/4021/4422/4825/54
00/0000/6090/5020/2010/1000/1000/10
Havre
PtcldyPtcldyRnsnowMocldyPtcldyPtcldyPtcldy
42/8247/7934/4626/4223/4522/5025/55
00/0010/3080/6030/3020/1000/1000/10
Helena
PtcldyRainRnsnowSnowPtcldyPtcldyPtcldy
43/8346/6834/4226/4122/4524/5128/57
00/0000/70100/9050/5010/1010/1000/20
Lewistown
SunnyRainSnowSnowPtcldyPtcldyPtcldy
44/7950/7329/3822/3619/3919/4524/52
00/1010/5090/9040/5020/2010/1010/20
Shelby
SunnyRainSnowPtcldyPtcldyPtcldyPtcldy
41/7945/6731/4424/4222/4522/5025/55
00/0000/5090/6020/3010/1000/1000/10
Chester
SunnyPtcldySnowPtcldyPtcldyPtcldyPtcldy
41/7945/7330/4424/4121/4421/4924/54
00/0010/4090/6020/3010/1000/1010/10
Chinook
PtcldyPtcldyRnsnowMocldyPtcldyPtcldyPtcldy
41/8049/8033/4526/4121/4421/4824/54
00/0010/2080/6030/4020/1000/1000/10
Conrad
SunnyRainSnowPtcldyPtcldyPtcldyPtcldy
42/7945/6830/4425/4222/4623/5025/56
00/0010/7090/7030/3010/1010/1010/10
Choteau
SunnyShwrsSnowPtcldyPtcldyPtcldyPtcldy
41/7944/6730/4324/4122/4523/5026/55
00/0010/80100/8030/3010/1010/1010/10
Fort Benton
SunnyRainRnsnowSnowPtcldyPtcldyPtcldy
44/8548/8034/4729/4525/4824/5327/58
00/0010/50100/8040/5020/1010/1010/10
Stanford
SunnyRainSnowSnowPtcldySunnyPtcldy
45/7850/7330/3923/3821/4122/4625/52
00/1010/60100/9050/6020/2010/2010/20
White Sulphur Springs
PtcldyRainSnowSnowPtcldyPtcldyPtcldy
41/7747/6731/3923/3718/4121/4725/54
00/0000/60100/9050/5010/2010/1010/20
...SOUTHWEST MONTANA...
Bozeman Airport
PtcldyRainRnsnowSnowPtcldyPtcldyPtcldy
39/8142/6532/4423/4117/4520/5025/56
00/0000/50100/9060/5010/1010/1010/20
Bozeman MSU
PtcldyRainRnsnowSnowPtcldyPtcldyPtcldy
43/7947/6432/4224/3918/4322/4825/54
00/0000/50100/9060/5020/2010/1010/20
West Yellowstone
PtcldyRnsnowSnowSnowPtcldyPtcldyPtcldy
28/6733/5029/4219/3712/4115/4517/48
00/0020/80100/9080/5030/2020/2010/20
Dillon
PtcldyRainRnsnowMocldyPtcldySunnyPtcldy
40/7444/6035/4724/4121/4522/5026/56
00/0000/7090/7050/3010/1010/1000/10
Boulder
PtcldyRainSnowSnowPtcldyPtcldyPtcldy
45/7646/6433/4024/3821/4323/4827/54
00/0000/80100/9060/6010/2010/1010/20
Townsend
PtcldyRainRnsnowMocldyPtcldyPtcldyPtcldy
46/8250/6937/4529/4325/4728/5330/58
00/0000/60100/9050/4010/1010/1010/10
Virginia City
PtcldyRnsnowSnowSnowPtcldyPtcldyPtcldy
43/6744/5332/3821/3418/3820/4325/49
00/0000/7090/9070/5020/2010/1010/20
$$
http://www.weather.gov/greatfalls
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Storm Moving Into West Tuesday

Showers continue Tuesday around Texas and a weak front will drop down into the Great Lakes with some isolated showers. » More DTN Weather Commentary

Posted at 12:23PM Mon Apr 20, 2026 CDT
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