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

34°F

1°C

Humidity 83%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 24 Dec 10:05 PM MST
Extended Forecast for

5 Miles WNW Clark CO

  • Tonight

    Tonight: A slight chance of showers before midnight, then a chance of showers after 3am. Mostly cloudy, with a low around 31. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Showers

  • Christmas Day

    Christmas Day: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 43. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 43 °F

    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Rain and snow showers likely before 8pm, then rain showers likely between 8pm and 9pm, then rain and snow showers likely after 9pm. Some thunder is also possible. Mostly cloudy, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 39. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 24 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers. High near 32. Chance of precipitation is 90%.

    High: 32 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers likely. Mostly cloudy, with a low around 6. Chance of precipitation is 70%.

    Low: 6 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: A chance of snow showers before 11am. Mostly sunny, with a high near 21.

    High: 21 °F

    Chance Snow
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers before midnight, then a chance of showers after 3am. Mostly cloudy, with a low around 31. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Christmas Day
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 43. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Thursday Night
Rain and snow showers likely before 8pm, then rain showers likely between 8pm and 9pm, then rain and snow showers likely after 9pm. Some thunder is also possible. Mostly cloudy, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 39. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Saturday
Snow showers. High near 32. Chance of precipitation is 90%.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 6. Chance of precipitation is 70%.
Sunday
A chance of snow showers before 11am. Mostly sunny, with a high near 21.
Sunday Night
Mostly clear, with a low around -1.
Monday
Sunny, with a high near 27.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Mostly clear, with a low around 10.
Wednesday
Sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Clark CO
 40.71°N 107°W (Elev. 8153 ft)
Last Update:
8:56 pm MST Dec 24, 2025
Forecast Valid:
10pm MST Dec 24, 2025-6pm MST Dec 31, 2025
 
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