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 >

Current conditions at

DW2989 Jeffrey City (D2989)

Lat: 42.4942°NLon: 107.8442°WElev: 6358.0ft.

NA

17°F

-8°C

Humidity 76%
Wind Speed NE 4 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill11°F (-12°C)
Last update 29 Jan 09:00 AM MST
Extended Forecast for

21 Miles W Alcova WY

  • Today

    Today: Sunny, with a high near 40. South wind 9 to 14 mph becoming west in the morning. Winds could gust as high as 21 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. West southwest wind 3 to 6 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Calm wind becoming west southwest 5 to 9 mph in the morning.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Southwest wind around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. West southwest wind 5 to 11 mph, with gusts as high as 24 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Light southwest wind.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 40. South wind 9 to 14 mph becoming west in the morning. Winds could gust as high as 21 mph.
Tonight
Partly cloudy, with a low around 21. West southwest wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 43. Calm wind becoming west southwest 5 to 9 mph in the morning.
Friday Night
Mostly cloudy, with a low around 27. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 51. West southwest wind 5 to 11 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 24. Light southwest wind.
Sunday
Mostly sunny, with a high near 51. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 51.
Monday Night
A slight chance of rain and snow showers before 11pm, then a slight chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles W Alcova WY
 42.5°N 107.13°W (Elev. 5902 ft)
9:17 am MST Jan 29, 2026
9am MST Jan 29, 2026-6pm MST Feb 4, 2026
 
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Additional Resources

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