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

57°F

14°C

Humidity 56%
Wind Speed SW 9 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility 1.24 mi
Last update 25 Aug 04:26 AM MDT
Extended Forecast for

17 Miles WNW South Pass City WY

  • Overnight

    Overnight: A 20 percent chance of showers before 5am. Mostly cloudy, with a low around 45. West northwest wind around 6 mph.

    Low: 45 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 1pm and 5pm. Mostly cloudy through mid morning, then becoming sunny, with a high near 71. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. West wind 5 to 9 mph becoming light and variable after midnight.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. West wind 5 to 9 mph becoming light and variable after midnight.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51. West northwest wind 5 to 13 mph, with gusts as high as 23 mph.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Breezy.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.

    Low: 49 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers before 5am. Mostly cloudy, with a low around 45. West northwest wind around 6 mph.
Tuesday
A slight chance of showers and thunderstorms between 1pm and 5pm. Mostly cloudy through mid morning, then becoming sunny, with a high near 71. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 47. West wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 71. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 48. West wind 5 to 9 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 73. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 51. West northwest wind 5 to 13 mph, with gusts as high as 23 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Breezy.
Friday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. Breezy. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Breezy.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 64. Breezy.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42. Breezy.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW South Pass City WY
 42.57°N 109.09°W (Elev. 8871 ft)
Last Update:
4:17 am MDT Aug 25, 2026
Forecast Valid:
4am MDT Aug 25, 2026-6pm MDT Aug 31, 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