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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

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 39%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility 12.43 mi
Last update 29 Dec 12:40 PM MST
Extended Forecast for

13 Miles SW Mack CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 41. Northeast wind around 5 mph becoming calm.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 42. Calm wind becoming east around 5 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Snow Showers

  • New Year's Day

    New Year's Day: Snow showers likely before 11am, then rain likely, possibly mixed with snow showers. Cloudy, with a high near 40. Chance of precipitation is 60%.

    High: 40 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly before 11am. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 41. Northeast wind around 5 mph becoming calm.
Tonight
Mostly clear, with a low around 27. Calm wind.
Tuesday
Sunny, with a high near 42. Calm wind becoming east around 5 mph.
Tuesday Night
Mostly clear, with a low around 29. Calm wind.
Wednesday
Partly sunny, with a high near 45. Calm wind.
Wednesday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 32.
New Year's Day
Snow showers likely before 11am, then rain likely, possibly mixed with snow showers. Cloudy, with a high near 40. Chance of precipitation is 60%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 35.
Friday
A chance of showers, mainly before 11am. Mostly cloudy, with a high near 44.
Friday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 36.
Saturday
A chance of showers. Partly sunny, with a high near 47.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 36.
Sunday
A chance of showers. Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SW Mack CO
 39.07°N 109.02°W (Elev. 5000 ft)
Last Update:
10:07 am MST Dec 29, 2025
Forecast Valid:
12pm MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation