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

37°F

3°C

Humidity 41%
Wind Speed W 10 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 09 Apr 02:42 AM MDT
Extended Forecast for

19 Miles WNW South Pass City WY

  • Overnight

    Overnight: Mostly clear, with a low around 29. West northwest wind around 14 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 46. Breezy, with a west wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 46 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. West wind 6 to 10 mph becoming east after midnight.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm. Snow level rising to 10100 feet in the afternoon. Partly sunny, with a high near 50. East wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 50 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain showers before 3am, then a slight chance of snow showers. Snow level 10100 feet lowering to 9600 feet after midnight . Mostly cloudy, with a low around 33. West southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: Snow showers, mainly after noon. Some thunder is also possible. High near 45. Breezy, with a southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%.

    High: 45 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before midnight. Partly cloudy, with a low around 28. Breezy, with a west southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%.

    Low: 28 °F

    Snow Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Snow showers likely, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 40. Breezy. Chance of precipitation is 70%.

    High: 40 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Sunday Night

    Sunday Night: Snow showers. Low around 22. Breezy. Chance of precipitation is 80%.

    Low: 22 °F

    Snow Showers
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 29. West northwest wind around 14 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 46. Breezy, with a west wind 13 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 29. West wind 6 to 10 mph becoming east after midnight.
Friday
A chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm. Snow level rising to 10100 feet in the afternoon. Partly sunny, with a high near 50. East wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
A chance of rain showers before 3am, then a slight chance of snow showers. Snow level 10100 feet lowering to 9600 feet after midnight . Mostly cloudy, with a low around 33. West southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
Snow showers, mainly after noon. Some thunder is also possible. High near 45. Breezy, with a southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%.
Saturday Night
Snow showers likely, mainly before midnight. Partly cloudy, with a low around 28. Breezy, with a west southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%.
Sunday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 40. Breezy. Chance of precipitation is 70%.
Sunday Night
Snow showers. Low around 22. Breezy. Chance of precipitation is 80%.
Monday
Snow showers. High near 32. Breezy. Chance of precipitation is 90%.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 20.
Tuesday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 33.
Tuesday Night
A chance of snow showers. Partly cloudy, with a low around 20.
Wednesday
A slight chance of snow showers. Mostly sunny, with a high near 37. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles WNW South Pass City WY
 42.62°N 109.13°W (Elev. 9567 ft)
Last Update:
12:32 am MDT Apr 9, 2026
Forecast Valid:
2am MDT Apr 9, 2026-6pm MDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation