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

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

41°F

5°C

Humidity 24%
Wind Speed W 19 MPH
Barometer NA
Dewpoint 7°F (-14°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 18 Apr 03:42 PM MDT
Extended Forecast for

19 Miles WNW South Pass City WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 37. Breezy, with a west wind around 16 mph, with gusts as high as 23 mph.

    High: 37 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. West northwest wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 46. West wind 7 to 11 mph.

    High: 46 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. West wind 6 to 9 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53. Breezy, with a west wind 7 to 15 mph, with gusts as high as 26 mph.

    High: 53 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. West northwest wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Snow level rising to 10600 feet in the afternoon. Mostly sunny, with a high near 55. Breezy, with a west northwest wind 6 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 55 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Snow level 10900 feet lowering to 9600 feet after midnight . Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 40%.

    Low: 35 °F

    Chance
    Showers and
    Breezy then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Snow showers likely, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 44. Windy. Chance of precipitation is 70%.

    High: 44 °F

    Snow Showers
    Likely and
    Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 37. Breezy, with a west wind around 16 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. West northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 46. West wind 7 to 11 mph.
Sunday Night
Partly cloudy, with a low around 31. West wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 53. Breezy, with a west wind 7 to 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 34. West northwest wind 6 to 14 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of showers after noon. Snow level rising to 10600 feet in the afternoon. Mostly sunny, with a high near 55. Breezy, with a west northwest wind 6 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Snow level 10900 feet lowering to 9600 feet after midnight . Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 40%.
Wednesday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 44. Windy. Chance of precipitation is 70%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 22. Windy. Chance of precipitation is 70%.
Thursday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 33. Breezy.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 16. Blustery.
Friday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 30. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles WNW South Pass City WY
 42.62°N 109.13°W (Elev. 9567 ft)
Last Update:
2:18 pm MDT Apr 18, 2026
Forecast Valid:
3pm MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation