High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

-2°F

-19°C

Humidity 67%
Wind Speed WNW 11 MPH
Barometer NA
Dewpoint -11°F (-24°C)
Visibility 1.24 mi
Wind Chill-19°F (-28°C)
Last update 25 Jan 07:34 PM MST
Extended Forecast for

15 Miles NW South Pass City WY

  • Tonight

    Tonight: Clear, with a temperature rising to around 4 by 4am. Wind chill values as low as -25. Windy, with a northwest wind 15 to 20 mph becoming west northwest 24 to 29 mph after midnight. Winds could gust as high as 40 mph.

    Low: -2 °F

    Clear and
    Windy

  • Monday

    Monday: Sunny and cold, with a high near 10. Wind chill values as low as -20. Windy, with a west wind 28 to 33 mph, with gusts as high as 47 mph.

    High: 10 °F

    Cold and
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 5. Wind chill values as low as -15. Windy, with a west wind 28 to 30 mph, with gusts as high as 41 mph.

    Low: 5 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 15. Wind chill values as low as -15. Windy, with a west wind 18 to 26 mph, with gusts as high as 37 mph.

    High: 15 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7. Windy, with a west wind 20 to 25 mph, with gusts as high as 36 mph.

    Low: 7 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 18. Windy, with a west wind 18 to 25 mph, with gusts as high as 36 mph.

    High: 18 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 7. Breezy, with a west northwest wind around 22 mph, with gusts as high as 31 mph.

    Low: 7 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 19. Blustery.

    High: 19 °F

    Sunny and
    Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. Blustery.

    Low: 8 °F

    Partly Cloudy
    and Blustery

Detailed Forecast

Tonight
Clear, with a temperature rising to around 4 by 4am. Wind chill values as low as -25. Windy, with a northwest wind 15 to 20 mph becoming west northwest 24 to 29 mph after midnight. Winds could gust as high as 40 mph.
Monday
Sunny and cold, with a high near 10. Wind chill values as low as -20. Windy, with a west wind 28 to 33 mph, with gusts as high as 47 mph.
Monday Night
Mostly cloudy, with a low around 5. Wind chill values as low as -15. Windy, with a west wind 28 to 30 mph, with gusts as high as 41 mph.
Tuesday
Sunny, with a high near 15. Wind chill values as low as -15. Windy, with a west wind 18 to 26 mph, with gusts as high as 37 mph.
Tuesday Night
Partly cloudy, with a low around 7. Windy, with a west wind 20 to 25 mph, with gusts as high as 36 mph.
Wednesday
Partly sunny, with a high near 18. Windy, with a west wind 18 to 25 mph, with gusts as high as 36 mph.
Wednesday Night
Partly cloudy, with a low around 7. Breezy, with a west northwest wind around 22 mph, with gusts as high as 31 mph.
Thursday
Sunny, with a high near 19. Blustery.
Thursday Night
Partly cloudy, with a low around 8. Blustery.
Friday
Mostly sunny, with a high near 21. Breezy.
Friday Night
Mostly cloudy, with a low around 13. Blustery.
Saturday
Partly sunny, with a high near 23. Blustery.
Saturday Night
Partly cloudy, with a low around 12. Blustery.
Sunday
Mostly sunny, with a high near 23. Blustery.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW South Pass City WY
 42.62°N 109.01°W (Elev. 11847 ft)
5:47 pm MST Jan 25, 2026
7pm MST Jan 25, 2026-6pm MST Feb 1, 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