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

30°F

-1°C

Humidity 80%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 13 Apr 03:42 AM MDT
Extended Forecast for

15 Miles NW South Pass City WY

  • Overnight

    Overnight: Snow showers likely, mainly after 5am. The snow could be heavy at times. Mostly cloudy, with a steady temperature around 22. Windy, with a southwest wind 15 to 20 mph increasing to 24 to 29 mph. Winds could gust as high as 34 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Heavy Snow
    and Windy

  • Monday

    Monday: A 50 percent chance of snow showers between noon and 5pm. The snow could be heavy at times. Partly sunny, with a high near 21. Wind chill values as low as -5. Windy, with a west southwest wind 30 to 34 mph, with gusts as high as 50 mph. New snow accumulation of 1 to 3 inches possible.

    High: 21 °F

    Heavy Snow
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Wind chill values as low as -5. Windy, with a west southwest wind 27 to 32 mph becoming north northwest 16 to 21 mph after midnight. Winds could gust as high as 48 mph.

    Low: 12 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 26. Wind chill values as low as -5. Breezy, with a north wind 14 to 22 mph becoming west in the afternoon. Winds could gust as high as 33 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. Windy, with a west wind 23 to 30 mph, with gusts as high as 45 mph.

    Low: 16 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: A 20 percent chance of snow showers after noon. Partly sunny, with a high near 28. Very windy, with a west southwest wind 30 to 39 mph, with gusts as high as 60 mph.

    High: 28 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly after midnight. Mostly cloudy, with a low around 22. Very windy, with a west southwest wind 34 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Showers
    Likely and
    Very Windy

  • Thursday

    Thursday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 26. Very windy. Chance of precipitation is 90%.

    High: 26 °F

    Heavy Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: Snow showers. Low around 5. Windy. Chance of precipitation is 90%.

    Low: 5 °F

    Snow Showers
    and Windy

Detailed Forecast

Overnight
Snow showers likely, mainly after 5am. The snow could be heavy at times. Mostly cloudy, with a steady temperature around 22. Windy, with a southwest wind 15 to 20 mph increasing to 24 to 29 mph. Winds could gust as high as 34 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
A 50 percent chance of snow showers between noon and 5pm. The snow could be heavy at times. Partly sunny, with a high near 21. Wind chill values as low as -5. Windy, with a west southwest wind 30 to 34 mph, with gusts as high as 50 mph. New snow accumulation of 1 to 3 inches possible.
Monday Night
Partly cloudy, with a low around 12. Wind chill values as low as -5. Windy, with a west southwest wind 27 to 32 mph becoming north northwest 16 to 21 mph after midnight. Winds could gust as high as 48 mph.
Tuesday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 26. Wind chill values as low as -5. Breezy, with a north wind 14 to 22 mph becoming west in the afternoon. Winds could gust as high as 33 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly clear, with a low around 16. Windy, with a west wind 23 to 30 mph, with gusts as high as 45 mph.
Wednesday
A 20 percent chance of snow showers after noon. Partly sunny, with a high near 28. Very windy, with a west southwest wind 30 to 39 mph, with gusts as high as 60 mph.
Wednesday Night
Snow showers likely, mainly after midnight. Mostly cloudy, with a low around 22. Very windy, with a west southwest wind 34 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 60%.
Thursday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 26. Very windy. Chance of precipitation is 90%.
Thursday Night
Snow showers. Low around 5. Windy. Chance of precipitation is 90%.
Friday
Snow showers. High near 10. Blustery. Chance of precipitation is 80%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 4. Blustery.
Saturday
Sunny, with a high near 20. Breezy.
Saturday Night
Mostly clear, with a low around 12. Breezy.
Sunday
Mostly sunny, with a high near 30. 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:
3:33 am MDT Apr 13, 2026
Forecast Valid:
3am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation