Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

7°F

-14°C

Humidity 60%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint -4°F (-20°C)
Visibility 1.24 mi
Wind Chill-1°F (-18°C)
Last update 24 Jan 10:26 PM MST
Extended Forecast for

19 Miles WNW South Pass City WY

  • Tonight

    Tonight: Scattered snow showers, mainly after 4am.  Partly cloudy, with a low around -9. Wind chill values as low as -25. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: -9 °F

    Partly Cloudy
    then
    Scattered
    Snow Showers

  • Sunday

    Sunday: Scattered snow showers, mainly before noon.  Mostly sunny and cold, with a high near 7. Wind chill values as low as -20. Northwest wind 9 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 7 °F

    Scattered
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -4. Wind chill values as low as -20. Blustery, with a west northwest wind 7 to 16 mph, with gusts as high as 26 mph.

    Low: -4 °F

    Mostly Clear
    then Mostly
    Clear and
    Blustery

  • Monday

    Monday: Sunny, with a high near 18. Wind chill values as low as -15. Blustery, with a west wind around 18 mph, with gusts as high as 33 mph.

    High: 18 °F

    Sunny and
    Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. Blustery, with a west northwest wind around 15 mph, with gusts as high as 28 mph.

    Low: 10 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. West northwest wind around 14 mph, with gusts as high as 25 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9. West northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered snow showers, mainly after 4am. Partly cloudy, with a low around -9. Wind chill values as low as -25. Northwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday
Scattered snow showers, mainly before noon. Mostly sunny and cold, with a high near 7. Wind chill values as low as -20. Northwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around -4. Wind chill values as low as -20. Blustery, with a west northwest wind 7 to 16 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 18. Wind chill values as low as -15. Blustery, with a west wind around 18 mph, with gusts as high as 33 mph.
Monday Night
Mostly cloudy, with a low around 10. Blustery, with a west northwest wind around 15 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 23. West northwest wind around 14 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 9. West northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles WNW South Pass City WY
 42.62°N 109.13°W (Elev. 9567 ft)
10:01 pm MST Jan 24, 2026
10pm MST Jan 24, 2026-6pm MST Jan 31, 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