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

33°F

1°C

Humidity 84%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 26 Dec 01:50 AM MST
Extended Forecast for

13 Miles W Clark CO

Winter Storm Watch December 27, 12:00am until December 28, 05:00am
Click here for hazard details and duration
Winter Storm Watch

  • Overnight

    Overnight: A 30 percent chance of snow showers, mainly between 3am and 4am. Cloudy, with a low around 30. Southwest wind around 15 mph.

    Low: 30 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 20 percent chance of snow showers after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 36. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 36 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: Snow showers, mainly after 11pm. Patchy blowing snow after 11pm. Low around 25. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow showers. The snow could be heavy at times. High near 27. West southwest wind around 15 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 27 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow showers. Low around 10. West northwest wind 10 to 15 mph. Chance of precipitation is 90%.

    Low: 10 °F

    Snow Showers

  • Sunday

    Sunday: A 40 percent chance of snow showers, mainly before 11am. Partly sunny, with a high near 13.

    High: 13 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of snow showers, mainly between 3am and 4am. Cloudy, with a low around 30. Southwest wind around 15 mph.
Friday
A 20 percent chance of snow showers after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 36. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Snow showers, mainly after 11pm. Patchy blowing snow after 11pm. Low around 25. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow showers. The snow could be heavy at times. High near 27. West southwest wind around 15 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow showers. Low around 10. West northwest wind 10 to 15 mph. Chance of precipitation is 90%.
Sunday
A 40 percent chance of snow showers, mainly before 11am. Partly sunny, with a high near 13.
Sunday Night
Mostly clear, with a low around 0.
Monday
Sunny, with a high near 17.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Sunny, with a high near 25.
Tuesday Night
Mostly clear, with a low around 16.
Wednesday
Sunny, with a high near 30.
Wednesday Night
Mostly clear, with a low around 20.
New Year's Day
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Clark CO
 40.7°N 107.17°W (Elev. 9009 ft)
Last Update:
1:37 am MST Dec 26, 2025
Forecast Valid:
2am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation