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 >

Current conditions at

Clark (CSU81)

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

NA

38°F

3°C

Humidity 66%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 27 Dec 02:25 AM MST
Extended Forecast for

13 Miles S Slater CO

Winter Storm Warning December 27, 02:43am until December 28, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 27, 02:43am until December 28, 05:00am

    NOW until 5:00am Sun

    Winter Storm Warning

  • Overnight

    Low: 23 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Saturday

    Saturday: Snow showers. The snow could be heavy at times. Some thunder is also possible.  Widespread blowing snow, mainly before 11am. High near 28. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 28 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow showers.  Patchy blowing snow after 7pm. Low around 0. Wind chill values as low as -20. Blustery, with a northwest wind around 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 0 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: A 40 percent chance of snow showers before 11am.  Mostly sunny and cold, with a high near 7. Wind chill values as low as -20. West northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 7 °F

    Chance Snow
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 0. South southeast wind around 10 mph.

    Low: 0 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 14.

    High: 14 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

Detailed Forecast

Overnight
Snow showers likely. The snow could be heavy at times. Areas of blowing snow. Cloudy, with a low around 23. Breezy, with a southwest wind around 20 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
Snow showers. The snow could be heavy at times. Some thunder is also possible. Widespread blowing snow, mainly before 11am. High near 28. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow showers. Patchy blowing snow after 7pm. Low around 0. Wind chill values as low as -20. Blustery, with a northwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 40 percent chance of snow showers before 11am. Mostly sunny and cold, with a high near 7. Wind chill values as low as -20. West northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 0. South southeast wind around 10 mph.
Monday
Sunny, with a high near 14.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 17.
New Year's Day
Partly sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
A chance of snow showers. Mostly cloudy, with a high near 25.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles S Slater CO
 40.79°N 107.36°W (Elev. 10102 ft)
2:22 am MST Dec 27, 2025
2am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

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