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

48°F

9°C

Humidity 34%
Wind Speed WSW 19 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 07 Apr 12:26 PM MDT
Extended Forecast for

15 Miles NW South Pass City WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 39. Very windy, with a west wind 29 to 34 mph increasing to 35 to 40 mph. Winds could gust as high as 55 mph.

    High: 39 °F

    Mostly Sunny
    and Very
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Very windy, with a west wind 40 to 45 mph decreasing to 32 to 37 mph after midnight. Winds could gust as high as 60 mph.

    Low: 19 °F

    Partly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. Windy, with a west wind 23 to 30 mph, with gusts as high as 43 mph.

    High: 33 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Windy, with a west wind 23 to 32 mph, with gusts as high as 43 mph.

    Low: 23 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 37. Windy, with a west wind 23 to 26 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Windy. Mostly
    Sunny then
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 14 to 22 mph becoming north northeast in the evening. Winds could gust as high as 30 mph.

    Low: 22 °F

    Blustery.
    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: A 50 percent chance of snow showers after noon. Mostly cloudy, with a high near 39. Breezy, with a west northwest wind 14 to 20 mph becoming south southwest in the morning. Winds could gust as high as 28 mph.

    High: 39 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely, mainly after noon. Mostly sunny, with a high near 38. Breezy. Chance of precipitation is 60%.

    High: 38 °F

    Snow Showers
    Likely and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 39. Very windy, with a west wind 29 to 34 mph increasing to 35 to 40 mph. Winds could gust as high as 55 mph.
Tonight
Partly cloudy, with a low around 19. Very windy, with a west wind 40 to 45 mph decreasing to 32 to 37 mph after midnight. Winds could gust as high as 60 mph.
Wednesday
Mostly sunny, with a high near 33. Windy, with a west wind 23 to 30 mph, with gusts as high as 43 mph.
Wednesday Night
Partly cloudy, with a low around 23. Windy, with a west wind 23 to 32 mph, with gusts as high as 43 mph.
Thursday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 37. Windy, with a west wind 23 to 26 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 14 to 22 mph becoming north northeast in the evening. Winds could gust as high as 30 mph.
Friday
A 50 percent chance of snow showers after noon. Mostly cloudy, with a high near 39. Breezy, with a west northwest wind 14 to 20 mph becoming south southwest in the morning. Winds could gust as high as 28 mph.
Friday Night
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 27.
Saturday
Snow showers likely, mainly after noon. Mostly sunny, with a high near 38. Breezy. Chance of precipitation is 60%.
Saturday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 23. Breezy. Chance of precipitation is 70%.
Sunday
Snow showers. Some thunder is also possible. Partly sunny, with a high near 31. Windy.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 18. Breezy.
Monday
Snow showers. Mostly sunny, with a high near 26. 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:
12:32 pm MDT Apr 7, 2026
Forecast Valid:
12pm MDT Apr 7, 2026-6pm MDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation