National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

21°F

-6°C

Humidity 91%
Wind Speed WNW 6 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility 1.24 mi
Wind Chill13°F (-11°C)
Last update 12 Feb 11:42 PM MST
Extended Forecast for

15 Miles NW South Pass City WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Wind chill values as low as -5. Breezy, with a west wind 14 to 16 mph.

    Low: 11 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 18. Wind chill values as low as -5. Breezy, with a west wind around 18 mph, with gusts as high as 28 mph.

    High: 18 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 8. Wind chill values as low as -10. Blustery, with a west northwest wind 20 to 22 mph.

    Low: 8 °F

    Mostly Clear
    and Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 22. Wind chill values as low as -10. Blustery, with a west wind 20 to 22 mph, with gusts as high as 30 mph.

    High: 22 °F

    Mostly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 14. Breezy, with a west wind 20 to 22 mph.

    Low: 14 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 21. Windy, with a west southwest wind 22 to 26 mph, with gusts as high as 37 mph.

    High: 21 °F

    Partly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. Breezy, with a west wind 17 to 23 mph, with gusts as high as 30 mph.

    Low: 14 °F

    Partly Cloudy
    and Breezy

  • Washington's Birthday

    Washington's Birthday: A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 23. Breezy.

    High: 23 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: Snow showers, mainly after 11pm. Low around 13. Breezy. Chance of precipitation is 80%.

    Low: 13 °F

    Snow Showers
    and Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 11. Wind chill values as low as -5. Breezy, with a west wind 14 to 16 mph.
Friday
Mostly sunny, with a high near 18. Wind chill values as low as -5. Breezy, with a west wind around 18 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 8. Wind chill values as low as -10. Blustery, with a west northwest wind 20 to 22 mph.
Saturday
Mostly sunny, with a high near 22. Wind chill values as low as -10. Blustery, with a west wind 20 to 22 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 14. Breezy, with a west wind 20 to 22 mph.
Sunday
Partly sunny, with a high near 21. Windy, with a west southwest wind 22 to 26 mph, with gusts as high as 37 mph.
Sunday Night
Partly cloudy, with a low around 14. Breezy, with a west wind 17 to 23 mph, with gusts as high as 30 mph.
Washington's Birthday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 23. Breezy.
Monday Night
Snow showers, mainly after 11pm. Low around 13. Breezy. Chance of precipitation is 80%.
Tuesday
Snow showers. High near 15. Very windy. Chance of precipitation is 90%.
Tuesday Night
Snow showers. Mostly cloudy, with a low around 8. Windy.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 11. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 2. Windy.
Thursday
A chance of snow showers. Partly sunny and cold, with a high near 9. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW South Pass City WY
 42.62°N 109.01°W (Elev. 11847 ft)
Last Update:
11:01 pm MST Feb 12, 2026
Forecast Valid:
11pm MST Feb 12, 2026-6pm MST Feb 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation