Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. 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

40°F

4°C

Humidity 36%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility 12.43 mi
Last update 29 Jan 12:14 PM MST
Extended Forecast for

4 Miles NNE Mack CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 43. Calm wind.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. East northeast wind around 5 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. East northeast wind around 5 mph becoming calm  in the morning.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. North wind around 5 mph becoming east in the evening.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 51. East wind around 5 mph becoming calm.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 43. Calm wind.
Tonight
Mostly clear, with a low around 21. East northeast wind around 5 mph.
Friday
Sunny, with a high near 47. East northeast wind around 5 mph becoming calm in the morning.
Friday Night
Partly cloudy, with a low around 23. North wind around 5 mph becoming east in the evening.
Saturday
Sunny, with a high near 51. East wind around 5 mph becoming calm.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Mack CO
 39.29°N 108.85°W (Elev. 4829 ft)
11:47 am MST Jan 29, 2026
12pm MST Jan 29, 2026-6pm MST Feb 4, 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