National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

BEACH (K20U)

Lat: 46.93°NLon: 103.98°WElev: 2756ft.

27°F

-3°C

Humidity 100%
Wind Speed Calm
Barometer 29.74 in
Dewpoint 27°F (-3°C)
Visibility NA
Last update 25 Dec 11:15 pm MST
Extended Forecast for

Sentinel Butte ND

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a low around 27. South wind around 7 mph.

    Low: 27 °F

    Areas Fog

  • Friday

    Friday: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 50. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 50 °F

    Areas Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. West wind 8 to 10 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36. Breezy, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 36 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -4. Blustery, with a northwest wind 21 to 24 mph, with gusts as high as 32 mph.

    Low: -4 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 6. Blustery, with a northwest wind 13 to 23 mph, with gusts as high as 30 mph.

    High: 6 °F

    Partly Sunny
    and Blustery
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -3. Northwest wind 6 to 8 mph becoming southwest after midnight.

    Low: -3 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 30. West wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. West wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 27. South wind around 7 mph.
Friday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 50. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 25. West wind 8 to 10 mph.
Saturday
Mostly sunny, with a high near 36. Breezy, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -4. Blustery, with a northwest wind 21 to 24 mph, with gusts as high as 32 mph.
Sunday
Mostly sunny and cold, with a high near 6. Blustery, with a northwest wind 13 to 23 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around -3. Northwest wind 6 to 8 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 30. West wind 7 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 20. West wind 11 to 14 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 38. West wind 11 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 16. West wind around 10 mph.
Wednesday
Partly sunny, with a high near 27. West wind around 10 mph becoming north in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 8. North wind around 9 mph becoming east after midnight.
New Year's Day
Partly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sentinel Butte ND
 46.93°N 103.83°W
Last Update:
10:36 pm MST Dec 25, 2025
Forecast Valid:
11pm MST Dec 25, 2025-6pm MST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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