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

070E00065RWS1MED - 0.9 mi E of Utah Border (CO089)

Lat: 39.18952°NLon: 109.04037°WElev: 4902.0ft.

NA

47°F

8°C

Humidity 68%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility 12.43 mi
Last update 27 Dec 12:19 AM MST
Extended Forecast for

8 Miles WSW Mack CO

  • Overnight

    Overnight: A 50 percent chance of showers. Mostly cloudy, with a low around 40. West southwest wind 10 to 15 mph.

    Low: 40 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 47. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 47 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 10pm, then snow showers likely. Mostly cloudy, with a low around 25. Southwest wind 10 to 15 mph becoming north northwest after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Sunday

    Sunday: A 20 percent chance of snow showers before 11am. Sunny, with a high near 35. North northwest wind 10 to 15 mph becoming northeast in the afternoon.

    High: 35 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. East northeast wind 5 to 10 mph.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of showers. Mostly cloudy, with a low around 40. West southwest wind 10 to 15 mph.
Saturday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 47. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow showers before 10pm, then snow showers likely. Mostly cloudy, with a low around 25. Southwest wind 10 to 15 mph becoming north northwest after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow showers before 11am. Sunny, with a high near 35. North northwest wind 10 to 15 mph becoming northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 18. East northeast wind 5 to 10 mph.
Monday
Sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 25.
New Year's Day
Mostly cloudy, with a high near 42.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 30.
Friday
A chance of showers. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Mack CO
 39.16°N 109°W (Elev. 5056 ft)
Last Update:
8:56 pm MST Dec 26, 2025
Forecast Valid:
12am MST Dec 27, 2025-6pm MST Jan 2, 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