Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

10°F

-12°C

Humidity 69%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility 1.24 mi
Wind Chill3°F (-16°C)
Last update 24 Jan 04:12 PM MST
Extended Forecast for

15 Miles NW South Pass City WY

  • This Afternoon

    This Afternoon: Mostly sunny and cold, with a steady temperature around -1. Wind chill values as low as -20. Blustery, with a northwest wind around 15 mph, with gusts as high as 21 mph.

    High: -1 °F

    Cold and
    Blustery

  • Tonight

    Tonight: Isolated snow showers after 3am.  Mostly clear, with a low around -8. Wind chill values as low as -30. Blustery, with a west northwest wind 16 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    Low: -8 °F

    Blustery.
    Mostly Clear
    then Isolated
    Snow Showers

  • Sunday

    Sunday: Scattered snow showers before 11am.  Mostly sunny and cold, with a high near -3. Wind chill values as low as -30. Blustery, with a west northwest wind 13 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: -3 °F

    Blustery.
    Scattered
    Snow Showers
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -9. Wind chill values as low as -35. Windy, with a west wind 14 to 19 mph increasing to 26 to 31 mph after midnight.

    Low: -9 °F

    Mostly Clear
    and Windy

  • Monday

    Monday: Sunny and cold, with a high near 10. Windy, with a west wind 26 to 33 mph, with gusts as high as 41 mph.

    High: 10 °F

    Cold and
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 5. Windy, with a west wind around 30 mph, with gusts as high as 36 mph.

    Low: 5 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 15. Windy, with a west wind 18 to 26 mph, with gusts as high as 31 mph.

    High: 15 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 4. Breezy.

    Low: 4 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20. Breezy.

    High: 20 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny and cold, with a steady temperature around -1. Wind chill values as low as -20. Blustery, with a northwest wind around 15 mph, with gusts as high as 21 mph.
Tonight
Isolated snow showers after 3am. Mostly clear, with a low around -8. Wind chill values as low as -30. Blustery, with a west northwest wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunday
Scattered snow showers before 11am. Mostly sunny and cold, with a high near -3. Wind chill values as low as -30. Blustery, with a west northwest wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
Mostly clear, with a low around -9. Wind chill values as low as -35. Windy, with a west wind 14 to 19 mph increasing to 26 to 31 mph after midnight.
Monday
Sunny and cold, with a high near 10. Windy, with a west wind 26 to 33 mph, with gusts as high as 41 mph.
Monday Night
Mostly cloudy, with a low around 5. Windy, with a west wind around 30 mph, with gusts as high as 36 mph.
Tuesday
Mostly sunny, with a high near 15. Windy, with a west wind 18 to 26 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 4. Breezy.
Wednesday
Mostly sunny, with a high near 20. Breezy.
Wednesday Night
Mostly cloudy, with a low around 7. Breezy.
Thursday
Partly sunny, with a high near 20. Blustery.
Thursday Night
Partly cloudy, with a low around 7. Blustery.
Friday
Mostly sunny, with a high near 20. 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)
3:02 pm MST Jan 24, 2026
4pm MST Jan 24, 2026-6pm MST Jan 30, 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