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

51°F

11°C

Humidity 38%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 24 Dec 11:25 AM MST
Extended Forecast for

11 Miles WNW Hahns Peak CO

  • Today

    Today: Partly sunny, with a high near 46. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 37. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Slight Chance
    Showers

  • Christmas Day

    Christmas Day: Rain and snow showers likely before 11am, then rain showers between 11am and 2pm, then rain, possibly mixed with snow showers after 2pm. Some thunder is also possible. High near 42. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Rain and snow showers likely before 11pm, then a chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 33. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after 11am. Some thunder is also possible. Cloudy, with a high near 36. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.

    High: 36 °F

    Snow Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Snow showers. Some thunder is also possible. Patchy blowing snow between 9pm and 1am. Low around 27. Breezy. Chance of precipitation is 90%.

    Low: 27 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow showers. High near 29. Chance of precipitation is 80%.

    High: 29 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 46. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 37. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Christmas Day
Rain and snow showers likely before 11am, then rain showers between 11am and 2pm, then rain, possibly mixed with snow showers after 2pm. Some thunder is also possible. High near 42. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain and snow showers likely before 11pm, then a chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 33. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly after 11am. Some thunder is also possible. Cloudy, with a high near 36. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.
Friday Night
Snow showers. Some thunder is also possible. Patchy blowing snow between 9pm and 1am. Low around 27. Breezy. Chance of precipitation is 90%.
Saturday
Snow showers. High near 29. Chance of precipitation is 80%.
Saturday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 13.
Sunday
Sunny, with a high near 24.
Sunday Night
Mostly clear, with a low around 11.
Monday
Sunny, with a high near 30.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Hahns Peak CO
 40.85°N 107.11°W (Elev. 8458 ft)
Last Update:
8:57 am MST Dec 24, 2025
Forecast Valid:
11am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation