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

1°F

-17°C

Humidity 56%
Wind Speed NW 8 MPH
Barometer NA
Dewpoint -11°F (-24°C)
Visibility 1.24 mi
Wind Chill-13°F (-25°C)
Last update 25 Jan 01:12 AM MST
Extended Forecast for

21 Miles ENE South Pass City WY

  • Overnight

    Overnight: Partly cloudy, with a low around 3. Wind chill values as low as -10. West southwest wind 8 to 10 mph.

    Low: 3 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow showers, mainly before noon.  Mostly cloudy, then gradually becoming sunny, with a high near 11. Wind chill values as low as -10. North wind 7 to 13 mph.

    High: 11 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Clear, with a low around 1. Wind chill values as low as -15. Breezy, with a southwest wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 25 mph.

    Low: 1 °F

    Clear then
    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 35. Wind chill values as low as -5. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 35 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39. Southwest wind 6 to 9 mph.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. Southwest wind 6 to 9 mph.

    Low: 17 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 3. Wind chill values as low as -10. West southwest wind 8 to 10 mph.
Sunday
A 30 percent chance of snow showers, mainly before noon. Mostly cloudy, then gradually becoming sunny, with a high near 11. Wind chill values as low as -10. North wind 7 to 13 mph.
Sunday Night
Clear, with a low around 1. Wind chill values as low as -15. Breezy, with a southwest wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 35. Wind chill values as low as -5. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 18. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 39. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 17. Southwest wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles ENE South Pass City WY
 42.56°N 108.41°W (Elev. 6398 ft)
12:01 am MST Jan 25, 2026
1am MST Jan 25, 2026-6pm MST Jan 31, 2026
 
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Additional Resources

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