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

Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

ROOSEVELT (K74V)

Lat: 40.28°NLon: 110.05°WElev: 5171.0ft.

Clear

39°F

4°C

Humidity 32%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 21 Jan 04:35 PM MST
Extended Forecast for

10 Miles NNE Altonah UT

  • Tonight

    Tonight: Partly cloudy, with a low around 20. North northwest wind 3 to 5 mph.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Light and variable wind becoming south southwest around 6 mph in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Light and variable wind.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 37. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 37 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 13. West southwest wind around 5 mph becoming calm in the evening.

    Low: 13 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 20. North northwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 41. Light and variable wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 20. Light and variable wind.
Friday
Partly sunny, with a high near 37. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13. West southwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Mostly clear, with a low around 9.
Sunday
Sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 12.
Monday
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Altonah UT
 40.53°N 110.23°W (Elev. 7815 ft)
Last Update:
2:03 pm MST Jan 21, 2026
Forecast Valid:
4pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation