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 64%
Wind Speed W 16 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility 1.24 mi
Wind Chill12°F (-11°C)
Last update 29 Jan 01:26 PM MST
Extended Forecast for

7 Miles NNE South Pass City WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 31. Northwest wind around 8 mph.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 18. West wind 3 to 5 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 35. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 26. West wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 43. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. West wind around 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 42. West southwest wind 5 to 8 mph.

    High: 42 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 31. Northwest wind around 8 mph.
Tonight
Partly cloudy, with a low around 18. West wind 3 to 5 mph.
Friday
Sunny, with a high near 35. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 26. West wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 43. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 24. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 42. West southwest wind 5 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE South Pass City WY
 42.56°N 108.73°W (Elev. 8389 ft)
12:01 pm MST Jan 29, 2026
1pm MST Jan 29, 2026-6pm MST Feb 4, 2026
 
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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