National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Clark (CSU81)

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

NA

37°F

3°C

Humidity 72%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 26 Dec 05:20 AM MST
Extended Forecast for

9 Miles ESE Slater CO

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

  • Today

    Today: Mostly cloudy, with a high near 44. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 44 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: A slight chance of rain and snow showers between 8pm and 11pm, then snow showers. Low around 28. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Breezy.
    Rain/Snow
    Likely then
    Snow Showers

  • Saturday

    Saturday: Snow showers. Some thunder is also possible. High near 34. West southwest wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers. Low around 10. West northwest wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Snow Showers

  • Sunday

    Sunday: A 50 percent chance of snow showers, mainly before 11am. Partly sunny, with a high near 19. West northwest wind 5 to 10 mph.

    High: 19 °F

    Chance Snow
    Showers then
    Slight 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 26.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 8.

    Low: 8 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 44. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
A slight chance of rain and snow showers between 8pm and 11pm, then snow showers. Low around 28. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow showers. Some thunder is also possible. High near 34. West southwest wind 10 to 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 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 50 percent chance of snow showers, mainly before 11am. Partly sunny, with a high near 19. West northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 0.
Monday
Sunny, with a high near 26.
Monday Night
Clear, with a low around 8.
Tuesday
Sunny, with a high near 34.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 20.
New Year's Day
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Slater CO
 40.98°N 107.21°W (Elev. 7562 ft)
Last Update:
2:12 am MST Dec 26, 2025
Forecast Valid:
5am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation