Current conditions at

WY28 - South Pass (KSOU)

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

NA

37°F

3°C

Humidity 63%
Wind Speed SW 10 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 15 Apr 11:42 PM MDT
Extended Forecast for

15 Miles NW South Pass City WY

Winter Storm Warning until April 17, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until April 17, 06:00pm

    NOW until 6:00pm Fri

    Winter Storm Warning

  • Tonight

    Low: 23 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday

    Thursday: Snow showers. The snow could be heavy at times. Some thunder is also possible.  Widespread blowing snow. Temperature falling to around 14 by 5pm. Wind chill values as low as -5. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 60 mph.  Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    High: 22 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday Night

    Thursday Night: Snow showers likely, mainly after 3am.  Widespread blowing snow, mainly before 7pm. Mostly cloudy, with a low around 1. Wind chill values as low as -20. Windy, with a west southwest wind 21 to 31 mph becoming northwest 11 to 21 mph after midnight. Winds could gust as high as 47 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 1 °F

    Snow Showers
    Likely and
    Blowing Snow

  • Friday

    Friday: Snow showers.  High near 11. Wind chill values as low as -20. Blustery, with a north northwest wind 17 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 11 °F

    Snow Showers
    and Blustery

  • Friday Night

    Friday Night: A 50 percent chance of snow showers before midnight.  Partly cloudy, with a low around 2. Blustery, with a west northwest wind 17 to 22 mph, with gusts as high as 33 mph.  New snow accumulation of less than one inch possible.

    Low: 2 °F

    Chance Snow
    Showers and
    Blustery

  • Saturday

    Saturday: Sunny, with a high near 22. Breezy, with a west wind around 22 mph, with gusts as high as 33 mph.

    High: 22 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13. West wind around 14 mph, with gusts as high as 26 mph.

    Low: 13 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 31. Breezy.

    High: 31 °F

    Mostly Sunny
    then Sunny
    and Breezy

Detailed Forecast

Tonight
A chance of snow before midnight, then snow showers likely after midnight. The snow could be heavy at times. Some thunder is also possible. Widespread blowing snow. Mostly cloudy, with a steady temperature around 23. Very windy, with a west southwest wind 41 to 45 mph, with gusts as high as 70 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 5 to 9 inches possible.
Thursday
Snow showers. The snow could be heavy at times. Some thunder is also possible. Widespread blowing snow. Temperature falling to around 14 by 5pm. Wind chill values as low as -5. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Thursday Night
Snow showers likely, mainly after 3am. Widespread blowing snow, mainly before 7pm. Mostly cloudy, with a low around 1. Wind chill values as low as -20. Windy, with a west southwest wind 21 to 31 mph becoming northwest 11 to 21 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow showers. High near 11. Wind chill values as low as -20. Blustery, with a north northwest wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 50 percent chance of snow showers before midnight. Partly cloudy, with a low around 2. Blustery, with a west northwest wind 17 to 22 mph, with gusts as high as 33 mph. New snow accumulation of less than one inch possible.
Saturday
Sunny, with a high near 22. Breezy, with a west wind around 22 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 13. West wind around 14 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 31. Breezy.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 38. Breezy.
Monday Night
Partly cloudy, with a low around 25. Breezy.
Tuesday
A slight chance of snow showers. Sunny, with a high near 41. Breezy.
Tuesday Night
A chance of snow showers. Partly cloudy, with a low around 25. Breezy.
Wednesday
A chance of snow showers. Mostly sunny, with a high near 35. Windy.
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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)
11:33 pm MDT Apr 15, 2026
11pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database