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

Clark (CSU81)

Lat: 40.7043°NLon: 106.934°WElev: 7221.0ft.

NA

38°F

3°C

Humidity 62%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 24 Dec 07:05 AM MST
Extended Forecast for

13 Miles ENE Hahns Peak CO

  • Today

    Today: Patchy blowing snow before 4pm. Mostly sunny, with a high near 33. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 33 °F

    Patchy
    Blowing Snow
    and Breezy

  • Tonight

    Tonight: Patchy blowing snow after 8pm. Mostly cloudy, with a low around 29. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 29 °F

    Patchy
    Blowing Snow
    and Breezy

  • Christmas Day

    Christmas Day: Snow showers, mainly after 11am. Patchy blowing snow. High near 31. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 11pm. Patchy blowing snow. Mostly cloudy, with a low around 23. Windy, with a west southwest wind 25 to 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Friday

    Friday: Snow showers likely, mainly after 11am. Areas of blowing snow. Cloudy, with a high near 25. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.

    High: 25 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Friday Night

    Friday Night: Snow showers. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Low around 16. Breezy. Chance of precipitation is 80%.

    Low: 16 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow showers. Patchy blowing snow before 11am. High near 18. Breezy. Chance of precipitation is 80%.

    High: 18 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 5.

    Low: 5 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A slight chance of snow showers before 11am. Sunny, with a high near 12.

    High: 12 °F

    Slight Chance
    Snow Showers
    then Sunny

Detailed Forecast

Today
Patchy blowing snow before 4pm. Mostly sunny, with a high near 33. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Patchy blowing snow after 8pm. Mostly cloudy, with a low around 29. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Christmas Day
Snow showers, mainly after 11am. Patchy blowing snow. High near 31. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow showers likely, mainly before 11pm. Patchy blowing snow. Mostly cloudy, with a low around 23. Windy, with a west southwest wind 25 to 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow showers likely, mainly after 11am. Areas of blowing snow. Cloudy, with a high near 25. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.
Friday Night
Snow showers. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Low around 16. Breezy. Chance of precipitation is 80%.
Saturday
Snow showers. Patchy blowing snow before 11am. High near 18. Breezy. Chance of precipitation is 80%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 5.
Sunday
A slight chance of snow showers before 11am. Sunny, with a high near 12.
Sunday Night
Mostly clear, with a low around 3.
Monday
Sunny, with a high near 18.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Hahns Peak CO
 40.84°N 106.7°W (Elev. 10794 ft)
Last Update:
6:27 am MST Dec 24, 2025
Forecast Valid:
7am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation