Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. 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

33°F

1°C

Humidity 73%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 12.43 mi
Last update 28 Dec 03:10 AM MST
Extended Forecast for

4 Miles NNE Mack CO

  • Overnight

    Overnight: A 20 percent chance of snow showers.  Partly cloudy, with a low around 23. Northwest wind 10 to 15 mph.

    Low: 23 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Sunny, with a high near 38. North wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. Northeast wind around 5 mph.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40. Northeast wind around 5 mph becoming calm  in the morning.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. Calm wind becoming northeast around 5 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow showers. Partly cloudy, with a low around 23. Northwest wind 10 to 15 mph.
Sunday
Sunny, with a high near 38. North wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 18. Northeast wind around 5 mph.
Monday
Sunny, with a high near 40. Northeast wind around 5 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 21. Calm wind becoming northeast around 5 mph.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 25.
New Year's Day
Partly sunny, with a high near 46.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 46.
Friday Night
A chance of showers. Mostly cloudy, with a low around 29.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Mack CO
 39.29°N 108.85°W (Elev. 4829 ft)
2:22 am MST Dec 28, 2025
3am MST Dec 28, 2025-6pm MST Jan 3, 2026
 
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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