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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Hazardous Weather Conditions

Current conditions at

Alpine (K46U)

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

Clear

9°F

-13°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 28 Jan 06:30 AM MST
Extended Forecast for

5 Miles NE Etna WY

  • Today

    Today: Snow showers likely, mainly after 3pm. The snow could be heavy at times. Increasing clouds, with a high near 23. Southwest wind 7 to 11 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 23 °F

    Partly Sunny
    then Heavy
    Snow

  • Tonight

    Tonight: Snow showers likely, mainly before 10pm. The snow could be heavy at times. Mostly cloudy, with a low around 15. West wind 8 to 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Heavy Snow
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 20. West wind 9 to 13 mph.

    High: 20 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 16. West southwest wind around 10 mph.

    Low: 16 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 24. West southwest wind 8 to 10 mph.

    High: 24 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. South southwest wind around 10 mph.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 29. South wind 8 to 10 mph.

    High: 29 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

Today
Snow showers likely, mainly after 3pm. The snow could be heavy at times. Increasing clouds, with a high near 23. Southwest wind 7 to 11 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers likely, mainly before 10pm. The snow could be heavy at times. Mostly cloudy, with a low around 15. West wind 8 to 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 20. West wind 9 to 13 mph.
Thursday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 16. West southwest wind around 10 mph.
Friday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 24. West southwest wind 8 to 10 mph.
Friday Night
Mostly cloudy, with a low around 18. South southwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 29. South wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A chance of snow showers. Partly sunny, with a high near 28.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 19.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Etna WY
 43.08°N 110.92°W (Elev. 9085 ft)
Last Update:
5:47 am MST Jan 28, 2026
Forecast Valid:
7am MST Jan 28, 2026-6pm MST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation