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. 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.

light snow

27°F

-3°C

Humidity 100%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 0.61 mi
Wind Chill19°F (-7°C)
Last update 06 Dec 12:12 AM MST
Extended Forecast for

South Pass City WY

Winter Weather Advisory December 6, 12:25am until December 6, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 6, 12:25am until December 6, 02:00pm

    NOW until 2:00pm Sat

    Winter Weather Advisory

  • Overnight

    Low: 23 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Saturday

    Saturday: A 40 percent chance of snow showers, mainly before 8am. Areas of blowing snow before 1pm. Mostly sunny, with a temperature rising to near 30 by 11am, then falling to around 25 during the remainder of the day. Windy, with a west wind 22 to 29 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.

    High: 30 °F⇓

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 14. Wind chill values as low as zero. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 mph.

    Low: 14 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 27. Wind chill values as low as zero. Breezy, with a west wind 18 to 22 mph, with gusts as high as 36 mph.

    High: 27 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Windy, with a west wind 21 to 25 mph, with gusts as high as 41 mph.

    Low: 20 °F

    Mostly Cloudy
    and Windy

  • Monday

    Monday: Partly sunny, with a high near 33. Windy, with a west wind 22 to 25 mph, with gusts as high as 41 mph.

    High: 33 °F

    Partly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 49 mph.

    Low: 26 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow showers after 11am. Mostly cloudy, with a high near 39. Windy.

    High: 39 °F

    Chance Snow
    Showers and
    Windy

Detailed Forecast

Overnight
Snow showers. Areas of blowing snow. Low around 23. Windy, with a west wind 28 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
A 40 percent chance of snow showers, mainly before 8am. Areas of blowing snow before 1pm. Mostly sunny, with a temperature rising to near 30 by 11am, then falling to around 25 during the remainder of the day. Windy, with a west wind 22 to 29 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 14. Wind chill values as low as zero. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 mph.
Sunday
Partly sunny, with a high near 27. Wind chill values as low as zero. Breezy, with a west wind 18 to 22 mph, with gusts as high as 36 mph.
Sunday Night
Mostly cloudy, with a low around 20. Windy, with a west wind 21 to 25 mph, with gusts as high as 41 mph.
Monday
Partly sunny, with a high near 33. Windy, with a west wind 22 to 25 mph, with gusts as high as 41 mph.
Monday Night
Mostly cloudy, with a low around 26. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 49 mph.
Tuesday
A 30 percent chance of snow showers after 11am. Mostly cloudy, with a high near 39. Windy.
Tuesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 31. Windy.
Wednesday
A chance of rain and snow showers. Snow level 8100 feet. Partly sunny, with a high near 41. Windy. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow showers. Snow level 8000 feet. Mostly cloudy, with a low around 33. Windy.
Thursday
A chance of snow showers. Partly sunny, with a high near 40. Breezy.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around 29. Breezy.
Friday
Mostly sunny, with a high near 40. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Pass City WY
 42.46°N 108.81°W (Elev. 7953 ft)
Last Update:
12:17 am MST Dec 6, 2025
Forecast Valid:
12am MST Dec 6, 2025-6pm MST Dec 12, 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