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

30°F

-1°C

Humidity 62%
Wind Speed WNW 21 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 15 Apr 02:26 AM MDT
Extended Forecast for

15 Miles NW South Pass City WY

Winter Storm Warning April 15, 06:00pm until April 17, 06:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Mostly clear, with a low around 16. Wind chill values as low as -5. Windy, with a west wind 30 to 32 mph, with gusts as high as 48 mph.

    Low: 16 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Isolated snow showers before 2pm, then isolated snow showers after 3pm. Partly sunny, with a high near 27. Wind chill values as low as -5. Very windy, with a west southwest wind 30 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 20%.

    High: 27 °F

    Isolated Snow
    Showers and
    Very Windy

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 21. Very windy, with a west southwest wind 32 to 41 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 7 inches possible.

    Low: 21 °F

    Heavy Snow
    and Very
    Windy

  • Thursday

    Thursday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 23. Wind chill values as low as zero. Very windy, with a southwest wind 29 to 38 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 23 °F

    Heavy Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: Snow showers. Low around 4. Windy, with a west northwest wind 18 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 4 °F

    Snow Showers
    and Windy

  • Friday

    Friday: Snow showers. High near 8. Blustery, with a north wind 18 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    High: 8 °F

    Snow Showers
    and Blustery

  • Friday Night

    Friday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 2. Blustery, with a north northwest wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 2 °F

    Snow Showers
    Likely and
    Blustery

  • Saturday

    Saturday: Sunny, with a high near 20. Breezy.

    High: 20 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11. Breezy.

    Low: 11 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 16. Wind chill values as low as -5. Windy, with a west wind 30 to 32 mph, with gusts as high as 48 mph.
Wednesday
Isolated snow showers before 2pm, then isolated snow showers after 3pm. Partly sunny, with a high near 27. Wind chill values as low as -5. Very windy, with a west southwest wind 30 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 20%.
Wednesday Night
Snow showers likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 21. Very windy, with a west southwest wind 32 to 41 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 23. Wind chill values as low as zero. Very windy, with a southwest wind 29 to 38 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Thursday Night
Snow showers. Low around 4. Windy, with a west northwest wind 18 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow showers. High near 8. Blustery, with a north wind 18 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Friday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 2. Blustery, with a north northwest wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 20. Breezy.
Saturday Night
Mostly clear, with a low around 11. Breezy.
Sunday
Mostly sunny, with a high near 30. Breezy.
Sunday Night
Partly cloudy, with a low around 19.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 36. Breezy.
Monday Night
A slight chance of snow showers. Partly cloudy, with a low around 23. Breezy.
Tuesday
A chance of snow showers. Sunny, with a high near 38. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW South Pass City WY
 42.62°N 109.01°W (Elev. 11847 ft)
Last Update:
2:18 am MDT Apr 15, 2026
Forecast Valid:
2am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation