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

WY28 - South Pass (KSOU)

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

NA

41°F

5°C

Humidity 46%
Wind Speed W 13 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Wind Chill34°F (1°C)
Last update 08 Oct 02:42 AM MDT
Extended Forecast for

15 Miles NW South Pass City WY

  • Overnight

    Overnight: Clear, with a low around 28. Breezy, with a west southwest wind 17 to 20 mph, with gusts as high as 29 mph.

    Low: 28 °F

    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 41. Windy, with a west southwest wind 20 to 25 mph, with gusts as high as 39 mph.

    High: 41 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 34 mph.

    Low: 29 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 43. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 43 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: A chance of rain and snow showers between midnight and 5am, then a chance of rain showers after 5am. Snow level rising to 12700 feet after midnight. Mostly cloudy, with a low around 33. Southwest wind 8 to 10 mph becoming east in the evening. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Friday

    Friday: Showers likely, with thunderstorms also possible after noon. Snow level 12800 feet. Mostly cloudy, with a high near 39. South southwest wind 10 to 14 mph. Chance of precipitation is 60%.

    High: 39 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of rain showers before 10pm, then a chance of rain and snow showers. Some thunder is also possible. Snow level 12900 feet lowering to 12300 feet after midnight . Mostly cloudy, with a low around 34. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Rain/Snow and
    Breezy

  • Saturday

    Saturday: Rain and snow showers likely, becoming all snow after 1pm. Some thunder is also possible. Snow level 12200 feet lowering to 11800 feet in the afternoon . Partly sunny, with a high near 37. Breezy. Chance of precipitation is 70%.

    High: 37 °F

    Rain/Snow
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 19. Windy. Chance of precipitation is 60%.

    Low: 19 °F

    Snow Showers
    Likely and
    Windy

Detailed Forecast

Overnight
Clear, with a low around 28. Breezy, with a west southwest wind 17 to 20 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 41. Windy, with a west southwest wind 20 to 25 mph, with gusts as high as 39 mph.
Wednesday Night
Mostly clear, with a low around 29. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 34 mph.
Thursday
Sunny, with a high near 43. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 21 mph.
Thursday Night
A chance of rain and snow showers between midnight and 5am, then a chance of rain showers after 5am. Snow level rising to 12700 feet after midnight. Mostly cloudy, with a low around 33. Southwest wind 8 to 10 mph becoming east in the evening. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
Showers likely, with thunderstorms also possible after noon. Snow level 12800 feet. Mostly cloudy, with a high near 39. South southwest wind 10 to 14 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain showers before 10pm, then a chance of rain and snow showers. Some thunder is also possible. Snow level 12900 feet lowering to 12300 feet after midnight . Mostly cloudy, with a low around 34. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday
Rain and snow showers likely, becoming all snow after 1pm. Some thunder is also possible. Snow level 12200 feet lowering to 11800 feet in the afternoon . Partly sunny, with a high near 37. Breezy. Chance of precipitation is 70%.
Saturday Night
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 19. Windy. Chance of precipitation is 60%.
Sunday
A 30 percent chance of snow showers, mainly before noon. Mostly sunny, with a high near 22. Windy.
Sunday Night
A slight chance of snow showers. Partly cloudy, with a low around 17. Breezy.
Columbus Day
A chance of snow showers. Mostly sunny, with a high near 28.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 23.
Tuesday
A chance of snow showers. Mostly sunny, with a high near 31. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW South Pass City WY
 42.62°N 109.01°W (Elev. 11847 ft)
Last Update:
12:48 am MDT Oct 8, 2025
Forecast Valid:
2am MDT Oct 8, 2025-6pm MDT Oct 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation