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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

10°F

-12°C

Humidity 68%
Wind Speed W 13 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility 1.24 mi
Wind Chill-5°F (-21°C)
Last update 09 Jan 12:56 PM MST
Extended Forecast for

South Pass City WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 19. Wind chill values as low as zero. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 19 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 7. Wind chill values as low as -10. Breezy, with a west wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 7 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 28. Wind chill values as low as -5. West wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 28 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. West wind 8 to 10 mph.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Breezy, with a west wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 34 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. West wind around 13 mph, with gusts as high as 21 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38. Breezy, with a west wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 38 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. Breezy.

    High: 40 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 19. Wind chill values as low as zero. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 7. Wind chill values as low as -10. Breezy, with a west wind 9 to 15 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 28. Wind chill values as low as -5. West wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 17. West wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 34. Breezy, with a west wind 11 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 21. West wind around 13 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 38. Breezy, with a west wind 14 to 18 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 26. Breezy.
Tuesday
Partly sunny, with a high near 40. Breezy.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly clear, with a low around 22.
Thursday
Sunny, with a high near 37.
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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:
11:47 am MST Jan 9, 2026
Forecast Valid:
1pm MST Jan 9, 2026-6pm MST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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