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

Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Alpine (K46U)

Lat: 43.1846°NLon: 111.0424°WElev: 5634.0ft.

Overcast

23°F

-5°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 29 Jan 05:50 AM MST
Extended Forecast for

7 Miles ENE Etna WY

  • Today

    Today: Partly sunny, with a high near 26. West wind 6 to 9 mph.

    High: 26 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 18. West southwest wind 5 to 7 mph.

    Low: 18 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28. West wind 3 to 8 mph.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. South southwest wind around 7 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 33. South wind 5 to 8 mph becoming west in the afternoon.

    High: 33 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. South wind around 6 mph becoming east after midnight.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38. East wind around 6 mph becoming light and variable.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Today
Partly sunny, with a high near 26. West wind 6 to 9 mph.
Tonight
A 20 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 18. West southwest wind 5 to 7 mph.
Friday
Partly sunny, with a high near 28. West wind 3 to 8 mph.
Friday Night
Mostly cloudy, with a low around 20. South southwest wind around 7 mph.
Saturday
Sunny, with a high near 33. South wind 5 to 8 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 19. South wind around 6 mph becoming east after midnight.
Sunday
Mostly sunny, with a high near 38. East wind around 6 mph becoming light and variable.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 32.
Monday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Etna WY
 43.08°N 110.89°W (Elev. 7730 ft)
Last Update:
5:47 am MST Jan 29, 2026
Forecast Valid:
6am MST Jan 29, 2026-6pm MST Feb 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