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

28°F

-2°C

Humidity 66%
Wind Speed WNW 8 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill20°F (-7°C)
Last update 14 Apr 01:42 AM MDT
Extended Forecast for

15 Miles NW South Pass City WY

  • Overnight

    Overnight: Partly cloudy, with a low around 12. Wind chill values as low as zero. Breezy, with a west wind 15 to 18 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Isolated snow showers between 2pm and 3pm. Mostly sunny, with a high near 26. Wind chill values as low as -5. Breezy, with a west wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.

    High: 26 °F

    Sunny then
    Isolated Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. Wind chill values as low as -5. Windy, with a west wind 22 to 32 mph, with gusts as high as 41 mph.

    Low: 16 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Scattered snow showers after noon. Partly sunny, with a high near 28. Wind chill values as low as -5. Very windy, with a west southwest wind 30 to 35 mph increasing to 36 to 41 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 28 °F

    Scattered
    Snow Showers
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly after midnight. Mostly cloudy, with a low around 20. Very windy, with a west southwest wind 43 to 47 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow Showers
    Likely and
    Very Windy

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 22. Very windy, with a southwest wind 28 to 37 mph, with gusts as high as 47 mph. Chance of precipitation is 90%.

    High: 22 °F

    Snow Showers
    and Very
    Windy

  • Thursday Night

    Thursday Night: Snow showers. The snow could be heavy at times. Low around 5. Windy, with a west southwest wind 21 to 26 mph becoming north northwest after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%.

    Low: 5 °F

    Heavy Snow
    and Windy

  • Friday

    Friday: Snow showers. High near 9. Blustery. Chance of precipitation is 90%.

    High: 9 °F

    Snow Showers
    and Blustery

  • Friday Night

    Friday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 2. Chance of precipitation is 60%.

    Low: 2 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 12. Wind chill values as low as zero. Breezy, with a west wind 15 to 18 mph, with gusts as high as 24 mph.
Tuesday
Isolated snow showers between 2pm and 3pm. Mostly sunny, with a high near 26. Wind chill values as low as -5. Breezy, with a west wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 16. Wind chill values as low as -5. Windy, with a west wind 22 to 32 mph, with gusts as high as 41 mph.
Wednesday
Scattered snow showers after noon. Partly sunny, with a high near 28. Wind chill values as low as -5. Very windy, with a west southwest wind 30 to 35 mph increasing to 36 to 41 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Snow showers likely, mainly after midnight. Mostly cloudy, with a low around 20. Very windy, with a west southwest wind 43 to 47 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. Some thunder is also possible. High near 22. Very windy, with a southwest wind 28 to 37 mph, with gusts as high as 47 mph. Chance of precipitation is 90%.
Thursday Night
Snow showers. The snow could be heavy at times. Low around 5. Windy, with a west southwest wind 21 to 26 mph becoming north northwest after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%.
Friday
Snow showers. High near 9. Blustery. Chance of precipitation is 90%.
Friday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 2. Chance of precipitation is 60%.
Saturday
A 20 percent chance of snow showers. Sunny, with a high near 19. Breezy.
Saturday Night
Partly cloudy, with a low around 10. Breezy.
Sunday
Mostly sunny, with a high near 28. Breezy.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 35. 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:
1:17 am MDT Apr 14, 2026
Forecast Valid:
1am MDT Apr 14, 2026-6pm MDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation