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

Powell Municipal Airport (KPOY)

Lat: 44.8672°NLon: 108.7934°WElev: 5092.0ft.

Partly Cloudy

28°F

-2°C

Humidity 74%
Wind Speed SE 5 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 29 Jan 05:55 AM MST
Extended Forecast for

3 Miles SSW Ralston WY

  • Today

    Today: Sunny, with a high near 41. Breezy, with a west wind 11 to 16 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 41 °F

    Sunny and
    Breezy then
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Light southwest wind becoming west 9 to 14 mph in the evening. Winds could gust as high as 21 mph.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Southwest wind 7 to 9 mph becoming east southeast in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. South wind 7 to 10 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. West southwest wind 7 to 10 mph becoming northeast in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Southwest wind around 7 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 49. South southwest wind around 9 mph becoming east southeast in the afternoon.

    High: 49 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 41. Breezy, with a west wind 11 to 16 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Partly cloudy, with a low around 24. Light southwest wind becoming west 9 to 14 mph in the evening. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 43. Southwest wind 7 to 9 mph becoming east southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 28. South wind 7 to 10 mph.
Saturday
Mostly sunny, with a high near 49. West southwest wind 7 to 10 mph becoming northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 26. Southwest wind around 7 mph.
Sunday
Partly sunny, with a high near 49. South southwest wind around 9 mph becoming east southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Ralston WY
 44.73°N 108.92°W (Elev. 4747 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

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