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

WY28 - South Pass (KSOU)

Lat: 42.47752°NLon: 108.8444°WElev: 8196.0ft.

NA

25°F

-4°C

Humidity 70%
Wind Speed W 12 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 1.24 mi
Wind Chill14°F (-10°C)
Last update 29 Jan 05:12 PM MST
Extended Forecast for

10 Miles NNW South Pass City WY

  • Tonight

    Tonight: Partly cloudy, with a low around 10. West northwest wind around 6 mph.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 32. West northwest wind 3 to 7 mph.

    High: 32 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 20. Breezy, with a west wind 8 to 17 mph, with gusts as high as 30 mph.

    Low: 20 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 40. Breezy, with a west wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 40 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. West wind around 7 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38. West wind 7 to 9 mph.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. West wind around 11 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow showers after 11pm.  Partly cloudy, with a low around 13.

    Low: 13 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 10. West northwest wind around 6 mph.
Friday
Sunny, with a high near 32. West northwest wind 3 to 7 mph.
Friday Night
Increasing clouds, with a low around 20. Breezy, with a west wind 8 to 17 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 40. Breezy, with a west wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 19. West wind around 7 mph.
Sunday
Mostly sunny, with a high near 38. West wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 22. West wind around 11 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 34.
Monday Night
A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW South Pass City WY
 42.59°N 108.89°W (Elev. 9567 ft)
5:01 pm MST Jan 29, 2026
5pm MST Jan 29, 2026-6pm MST Feb 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database