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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

30°F

-1°C

Humidity 70%
Wind Speed W 17 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Wind Chill18°F (-8°C)
Last update 12 Jan 04:42 PM MST
Extended Forecast for

15 Miles SW South Pass City WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 30. West southwest wind around 10 mph.

    High: 30 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. West southwest wind 6 to 8 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. West wind 8 to 13 mph.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17. West wind around 5 mph becoming calm in the evening.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15. West wind around 6 mph.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 40. West wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 30. West southwest wind around 10 mph.
Tonight
Partly cloudy, with a low around 22. West southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 36. West wind 8 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 17. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 39. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 15. West wind around 6 mph.
Thursday
Sunny, with a high near 40. West wind 5 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 8.
Friday
Mostly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SW South Pass City WY
 42.3°N 108.99°W (Elev. 7047 ft)
Last Update:
3:47 pm MST Jan 12, 2026
Forecast Valid:
4pm MST Jan 12, 2026-6pm MST Jan 18, 2026
 
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