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

30°F

-1°C

Humidity 57%
Wind Speed W 21 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 15 Apr 12:42 AM MDT
Extended Forecast for

21 Miles ENE South Pass City WY

  • Overnight

    Overnight: Mostly clear, with a low around 33. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Windy, with a west southwest wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 58 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly between midnight and 2am. Mostly cloudy, with a low around 40. Windy, with a southwest wind 21 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Windy. Mostly
    Cloudy then
    Scattered
    Showers

  • Thursday

    Thursday: Scattered rain showers before 9am, then rain and snow showers. Some thunder is also possible. High near 55. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 55 °F

    Breezy.
    Scattered
    Rain/Snow
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow showers, possibly mixed with rain, becoming all snow after 9pm. Low around 20. Breezy, with a west wind 9 to 17 mph becoming north after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 20 °F

    Rain/Snow and
    Breezy then
    Snow Showers

  • Friday

    Friday: Snow showers. High near 30. North wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 30 °F

    Snow Showers

  • Friday Night

    Friday Night: A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 16. North northeast wind 6 to 10 mph becoming west southwest after midnight.

    Low: 16 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 33. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 58. Windy, with a west southwest wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.
Wednesday Night
Scattered showers, mainly between midnight and 2am. Mostly cloudy, with a low around 40. Windy, with a southwest wind 21 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
Thursday
Scattered rain showers before 9am, then rain and snow showers. Some thunder is also possible. High near 55. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Snow showers, possibly mixed with rain, becoming all snow after 9pm. Low around 20. Breezy, with a west wind 9 to 17 mph becoming north after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow showers. High near 30. North wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Friday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 16. North northeast wind 6 to 10 mph becoming west southwest after midnight.
Saturday
Sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 55. Breezy.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 63. Breezy.
Monday Night
Mostly clear, with a low around 39.
Tuesday
A slight chance of showers. Sunny, with a high near 66. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles ENE South Pass City WY
 42.56°N 108.41°W (Elev. 6398 ft)
Last Update:
12:32 am MDT Apr 15, 2026
Forecast Valid:
12am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation