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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. Some snow and a wintry mix is occurring today to the north. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

19°F

-7°C

Humidity 92%
Wind Speed W 14 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility 1.24 mi
Wind Chill5°F (-15°C)
Last update 05 Dec 09:26 AM MST
Extended Forecast for

South Pass City WY

Winter Weather Advisory December 5, 09:42am until December 6, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 5, 09:42am until December 6, 02:00pm

    NOW until 2:00pm Sat

    Winter Weather Advisory

  • Today

    High: 28 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Snow showers, mainly before 4am. Temperature rising to around 31 by 3am. Windy, with a west wind 24 to 31 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 24 °F⇑

    Snow Showers
    and Windy

  • Saturday

    Saturday: A 50 percent chance of snow showers, mainly before 11am. Mostly sunny, with a high near 31. Windy, with a west wind 18 to 26 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16. Breezy, with a west wind around 18 mph, with gusts as high as 31 mph.

    Low: 16 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Breezy, with a west wind 18 to 22 mph, with gusts as high as 37 mph.

    High: 28 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. Breezy, with a west wind 21 to 24 mph, with gusts as high as 39 mph.

    Low: 19 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 33. Breezy, with a west wind 20 to 23 mph, with gusts as high as 39 mph.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24. Windy.

    Low: 24 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Today
Mostly sunny, with a high near 28. Breezy, with a west wind 13 to 22 mph, with gusts as high as 33 mph.
Tonight
Snow showers, mainly before 4am. Temperature rising to around 31 by 3am. Windy, with a west wind 24 to 31 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 50 percent chance of snow showers, mainly before 11am. Mostly sunny, with a high near 31. Windy, with a west wind 18 to 26 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 16. Breezy, with a west wind around 18 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny, with a high near 28. Breezy, with a west wind 18 to 22 mph, with gusts as high as 37 mph.
Sunday Night
Mostly cloudy, with a low around 19. Breezy, with a west wind 21 to 24 mph, with gusts as high as 39 mph.
Monday
Mostly sunny, with a high near 33. Breezy, with a west wind 20 to 23 mph, with gusts as high as 39 mph.
Monday Night
Mostly cloudy, with a low around 24. Windy.
Tuesday
A 30 percent chance of snow showers after 11am. Mostly cloudy, with a high near 38. Windy.
Tuesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 24. Windy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 37. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 28. Windy.
Thursday
A chance of snow showers. Mostly sunny, with a high near 37. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Pass City WY
 42.46°N 108.81°W (Elev. 7953 ft)
Last Update:
8:47 am MST Dec 5, 2025
Forecast Valid:
9am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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