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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. 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

34°F

1°C

Humidity 77%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 12.43 mi
Last update 01 Jan 09:20 AM MST
Extended Forecast for

10 Miles WSW Mack CO

  • New Year's Day

    New Year's Day: A chance of snow showers before 10am, then rain and snow showers likely. Cloudy, with a high near 42. Calm wind becoming east northeast around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Showers likely, mainly between 2am and 4am. Cloudy, with a low around 31. North northeast wind around 5 mph becoming calm. Chance of precipitation is 60%.

    Low: 31 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: A chance of rain showers, mixing with snow after 9am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 46. Southeast wind around 5 mph becoming west southwest in the afternoon. Chance of precipitation is 40%.

    High: 46 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Calm wind becoming east around 5 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48. East wind around 5 mph becoming calm in the morning.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance
    Showers

Detailed Forecast

New Year's Day
A chance of snow showers before 10am, then rain and snow showers likely. Cloudy, with a high near 42. Calm wind becoming east northeast around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Showers likely, mainly between 2am and 4am. Cloudy, with a low around 31. North northeast wind around 5 mph becoming calm. Chance of precipitation is 60%.
Friday
A chance of rain showers, mixing with snow after 9am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 46. Southeast wind around 5 mph becoming west southwest in the afternoon. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 32. Calm wind becoming east around 5 mph.
Saturday
Partly sunny, with a high near 48. East wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 51.
Sunday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 34.
Monday
A chance of showers. Mostly cloudy, with a high near 51.
Monday Night
A chance of showers. Mostly cloudy, with a low around 34.
Tuesday
A chance of showers. Mostly cloudy, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Mack CO
 39.16°N 109.03°W (Elev. 4636 ft)
Last Update:
8:53 am MST Jan 1, 2026
Forecast Valid:
9am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
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