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

27°F

-3°C

Humidity 63%
Wind Speed W 13 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 1.24 mi
Wind Chill16°F (-9°C)
Last update 29 Jan 03:26 PM MST
Extended Forecast for

17 Miles E South Pass City WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 33. West wind around 11 mph, with gusts as high as 21 mph.

    High: 33 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 14. West southwest wind 5 to 7 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 35. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 20. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 28 mph.

    Low: 20 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 41. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. West southwest wind 6 to 9 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 28 mph.

    High: 44 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

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

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. Breezy.

    High: 41 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 33. West wind around 11 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 14. West southwest wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 35. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Friday Night
Increasing clouds, with a low around 20. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 41. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 21. West southwest wind 6 to 9 mph.
Sunday
Mostly sunny, with a high near 44. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 41. Breezy.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles E South Pass City WY
 42.42°N 108.48°W (Elev. 7208 ft)
2:33 pm MST Jan 29, 2026
3pm 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