Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

12°F

-11°C

Humidity 58%
Wind Speed W 19 MPH
Barometer NA
Dewpoint 0°F (-18°C)
Visibility 1.24 mi
Wind Chill-6°F (-21°C)
Last update 28 Dec 03:12 PM MST
Extended Forecast for

15 Miles NW South Pass City WY

  • This Afternoon

    This Afternoon: Sunny and cold, with a high near 9. Wind chill values as low as -10. North northwest wind around 10 mph.

    High: 9 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 12 by 5am. Wind chill values as low as -5. North northwest wind around 11 mph.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26. Wind chill values as low as -5. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Wind chill values as low as -5. Breezy, with a west wind 16 to 21 mph.

    Low: 11 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 23. Blustery, with a west northwest wind 8 to 18 mph.

    High: 23 °F

    Sunny and
    Blustery then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. Blustery, with a west northwest wind 14 to 21 mph.

    Low: 14 °F

    Mostly Clear
    and Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. Blustery, with a west wind 13 to 18 mph.

    High: 25 °F

    Mostly Sunny
    and Blustery

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Mostly Cloudy
    and Breezy

  • New Year's Day

    New Year's Day: A 20 percent chance of snow showers after 11am.  Mostly cloudy, with a high near 21. Breezy.

    High: 21 °F

    Slight Chance
    Snow Showers
    and Breezy

Detailed Forecast

This Afternoon
Sunny and cold, with a high near 9. Wind chill values as low as -10. North northwest wind around 10 mph.
Tonight
Mostly clear, with a temperature rising to around 12 by 5am. Wind chill values as low as -5. North northwest wind around 11 mph.
Monday
Sunny, with a high near 26. Wind chill values as low as -5. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 11. Wind chill values as low as -5. Breezy, with a west wind 16 to 21 mph.
Tuesday
Sunny, with a high near 23. Blustery, with a west northwest wind 8 to 18 mph.
Tuesday Night
Mostly clear, with a low around 14. Blustery, with a west northwest wind 14 to 21 mph.
Wednesday
Mostly sunny, with a high near 25. Blustery, with a west wind 13 to 18 mph.
Wednesday Night
Mostly cloudy, with a low around 18. Breezy.
New Year's Day
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 21. Breezy.
Thursday Night
A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 16. Breezy.
Friday
A slight chance of snow showers. Mostly cloudy, with a high near 19. Windy.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 13. Windy.
Saturday
A chance of snow showers. Partly sunny, with a high near 16. Windy.
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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)
2:32 pm MST Dec 28, 2025
3pm MST Dec 28, 2025-6pm MST Jan 3, 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