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

19 Miles WNW South Pass City WY

  • Overnight

    Overnight: A 20 percent chance of snow showers after 4am.  Partly cloudy, with a low around -15. Wind chill values as low as -30. Northwest wind 10 to 13 mph.

    Low: -15 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A 30 percent chance of snow showers, mainly before noon.  Mostly sunny and cold, with a high near 6. Wind chill values as low as -30. Blustery, with a north northwest wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 6 °F

    Chance Snow
    Showers and
    Blustery

  • Sunday Night

    Sunday Night: Clear, with a low around -4. Wind chill values as low as -25. Blustery, with a northwest wind 9 to 17 mph, with gusts as high as 25 mph.

    Low: -4 °F

    Clear then
    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 34 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 26 mph.

    Low: 10 °F

    Mostly Cloudy
    and Blustery

  • Tuesday

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

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow showers after 4am. Partly cloudy, with a low around -15. Wind chill values as low as -30. Northwest wind 10 to 13 mph.
Sunday
A 30 percent chance of snow showers, mainly before noon. Mostly sunny and cold, with a high near 6. Wind chill values as low as -30. Blustery, with a north northwest wind 9 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Clear, with a low around -4. Wind chill values as low as -25. Blustery, with a northwest wind 9 to 17 mph, with gusts as high as 25 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 34 mph.
Monday Night
Mostly cloudy, with a low around 10. Blustery, with a west northwest wind around 15 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 23. West wind around 14 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 10. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 30.
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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)
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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Hourly Weather Forecast

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