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

45°F

7°C

Humidity 19%
Wind Speed W 16 MPH
Barometer NA
Dewpoint 5°F (-15°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 19 Apr 10:12 AM MDT
Extended Forecast for

15 Miles NW South Pass City WY

  • Today

    Today: Sunny, with a high near 40. Breezy, with a west wind around 18 mph, with gusts as high as 25 mph.

    High: 40 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 25. Breezy, with a west southwest wind 15 to 21 mph, with gusts as high as 29 mph.

    Low: 25 °F

    Increasing
    Clouds and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 40. Breezy, with a west wind 18 to 23 mph, with gusts as high as 32 mph.

    High: 40 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. Breezy, with a west wind 17 to 24 mph, with gusts as high as 33 mph.

    Low: 29 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 44. Breezy, with a west wind 16 to 23 mph, with gusts as high as 32 mph.

    High: 44 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 28. Windy, with a southwest wind around 25 mph, with gusts as high as 32 mph.

    Low: 28 °F

    Chance Snow
    Showers and
    Windy

  • Wednesday

    Wednesday: Snow showers, mainly after noon. Some thunder is also possible. High near 32. Very windy, with a west southwest wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%.

    High: 32 °F

    Very Windy.
    Chance Snow
    Showers then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely. Mostly cloudy, with a low around 16. Very windy. Chance of precipitation is 70%.

    Low: 16 °F

    Snow Showers
    Likely and
    Very Windy

  • Thursday

    Thursday: Snow showers. High near 23. Very windy. Chance of precipitation is 80%.

    High: 23 °F

    Snow Showers
    and Very
    Windy

Detailed Forecast

Today
Sunny, with a high near 40. Breezy, with a west wind around 18 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 25. Breezy, with a west southwest wind 15 to 21 mph, with gusts as high as 29 mph.
Monday
Mostly sunny, with a high near 40. Breezy, with a west wind 18 to 23 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 29. Breezy, with a west wind 17 to 24 mph, with gusts as high as 33 mph.
Tuesday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 44. Breezy, with a west wind 16 to 23 mph, with gusts as high as 32 mph.
Tuesday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 28. Windy, with a southwest wind around 25 mph, with gusts as high as 32 mph.
Wednesday
Snow showers, mainly after noon. Some thunder is also possible. High near 32. Very windy, with a west southwest wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 16. Very windy. Chance of precipitation is 70%.
Thursday
Snow showers. High near 23. Very windy. Chance of precipitation is 80%.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 9. Blustery. Chance of precipitation is 60%.
Friday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 18. Blustery.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Blustery.
Saturday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 20. 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:
9:48 am MDT Apr 19, 2026
Forecast Valid:
10am MDT Apr 19, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation