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 >

Current conditions at

TIMBERCREST (TCTM8)

Lat: 45.15694°NLon: 109.36056°WElev: 6400.0ft.

NA

41°F

5°C

Humidity 41%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 25 Dec 11:15 PM MST
Extended Forecast for

12 Miles N Cooke City MT

  • Tonight

    Tonight: Snow showers. Low around 23. Southwest wind 22 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around 3 inches.

    Low: 23 °F

    Snow Showers

  • Friday

    Friday: Snow showers. The snow could be heavy at times. Temperature falling to around 17 by 5pm. Wind chill values as low as zero. Southwest wind 23 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of around 5 inches.

    High: 24 °F⇓

    Heavy Snow

  • Friday Night

    Friday Night: Snow showers likely, mainly after 11pm. Cloudy, with a low around 12. Wind chill values as low as zero. Southwest wind 21 to 23 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.

    Low: 12 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Temperature falling to around 5 by 5pm. Wind chill values as low as -10. West wind 13 to 22 mph. Chance of precipitation is 90%. New snow accumulation of around 6 inches.

    High: 15 °F⇓

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow likely before 11pm, then a slight chance of snow showers after 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -10. West northwest wind 8 to 11 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: -10 °F

    Snow Likely
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 6. West wind 9 to 11 mph.

    High: 6 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4. West southwest wind around 11 mph.

    Low: -4 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and cold, with a high near 14. Southwest wind 10 to 13 mph.

    High: 14 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 7. West southwest wind 11 to 13 mph.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow showers. Low around 23. Southwest wind 22 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around 3 inches.
Friday
Snow showers. The snow could be heavy at times. Temperature falling to around 17 by 5pm. Wind chill values as low as zero. Southwest wind 23 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of around 5 inches.
Friday Night
Snow showers likely, mainly after 11pm. Cloudy, with a low around 12. Wind chill values as low as zero. Southwest wind 21 to 23 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.
Saturday
Snow. The snow could be heavy at times. Temperature falling to around 5 by 5pm. Wind chill values as low as -10. West wind 13 to 22 mph. Chance of precipitation is 90%. New snow accumulation of around 6 inches.
Saturday Night
Snow likely before 11pm, then a slight chance of snow showers after 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -10. West northwest wind 8 to 11 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
Mostly sunny and cold, with a high near 6. West wind 9 to 11 mph.
Sunday Night
Partly cloudy, with a low around -4. West southwest wind around 11 mph.
Monday
Mostly sunny and cold, with a high near 14. Southwest wind 10 to 13 mph.
Monday Night
Mostly cloudy, with a low around 7. West southwest wind 11 to 13 mph.
Tuesday
Mostly cloudy, with a high near 19. West southwest wind 10 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 12. West southwest wind 11 to 13 mph.
Wednesday
Mostly cloudy, with a high near 21. Southwest wind 10 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 13. Southwest wind 11 to 14 mph.
New Year's Day
A 20 percent chance of snow showers. Mostly cloudy, with a high near 23. Southwest wind 11 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles N Cooke City MT
 45.17°N 109.93°W (Elev. 10197 ft)
Last Update:
11:15 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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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation