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

DW7095 Clark (D7095)

Lat: 44.90317°NLon: 109.17183°WElev: 4270.0ft.

NA

54°F

12°C

Humidity 35%
Wind Speed N 10 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 24 Dec 08:15 AM MST
Extended Forecast for

16 Miles ESE Cooke City MT

  • Today

    Today: A 20 percent chance of snow after 2pm. Partly sunny, with a high near 35. Breezy, with a west northwest wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 35 °F

    Mostly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Tonight

    Tonight: A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 34. Breezy, with a west wind around 15 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Chance Snow
    and Breezy

  • Christmas Day

    Christmas Day: Snow likely, mainly before 11am. Mostly cloudy, with a high near 32. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 22. Breezy, with a west southwest wind around 15 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 25. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 13. Breezy, with a west wind 18 to 20 mph, with gusts as high as 30 mph.

    Low: 13 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 15. Breezy, with a west wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 15 °F

    Snow Likely
    and Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 1.

    Low: 1 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 16.

    High: 16 °F

    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of snow after 2pm. Partly sunny, with a high near 35. Breezy, with a west northwest wind 14 to 17 mph, with gusts as high as 26 mph.
Tonight
A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 34. Breezy, with a west wind around 15 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Christmas Day
Snow likely, mainly before 11am. Mostly cloudy, with a high near 32. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22. Breezy, with a west southwest wind around 15 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 25. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13. Breezy, with a west wind 18 to 20 mph, with gusts as high as 30 mph.
Saturday
Snow likely. Mostly cloudy, with a high near 15. Breezy, with a west wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 16.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Cooke City MT
 44.96°N 109.62°W (Elev. 10000 ft)
Last Update:
8:01 am MST Dec 24, 2025
Forecast Valid:
8am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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Additional Resources

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