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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

18°F

-8°C

Humidity 76%
Wind Speed W 16 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility 1.24 mi
Wind Chill3°F (-16°C)
Last update 29 Dec 08:56 AM MST
Extended Forecast for

19 Miles WNW South Pass City WY

  • Today

    Today: Sunny, with a high near 28. West northwest wind 7 to 10 mph.

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 24 by 5am. Blustery, with a northwest wind 11 to 15 mph, with gusts as high as 22 mph.

    Low: 20 °F⇑

    Mostly Clear
    then Mostly
    Clear and
    Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of snow showers, mainly after 11am. Cloudy, with a high near 30. West wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 30 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 30 percent chance of snow showers. Mostly cloudy, with a high near 29. Breezy.

    High: 29 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 28. West northwest wind 7 to 10 mph.
Tonight
Mostly clear, with a temperature rising to around 24 by 5am. Blustery, with a northwest wind 11 to 15 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 35. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 23. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 35. West wind 10 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 24. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.
New Year's Day
A 30 percent chance of snow showers, mainly after 11am. Cloudy, with a high near 30. West wind 10 to 13 mph, with gusts as high as 22 mph.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 23.
Friday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 29. Breezy.
Friday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 21.
Saturday
A chance of snow showers. Partly sunny, with a high near 27. Breezy.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 17.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 25.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles WNW South Pass City WY
 42.62°N 109.13°W (Elev. 9567 ft)
Last Update:
8:47 am MST Dec 29, 2025
Forecast Valid:
9am MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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