Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

55°F

13°C

Humidity 37%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 12 May 09:42 PM MDT
Extended Forecast for

South Pass City WY

  • Tonight

    Tonight: Mostly clear, with a low around 48. North wind 5 to 7 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm.  Increasing clouds, with a high near 75. Windy, with a light and variable wind becoming west southwest 23 to 28 mph in the morning. Winds could gust as high as 39 mph.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before 9pm.  Snow level 12100 feet lowering to 8200 feet after midnight . Partly cloudy, with a low around 44. Windy, with a west wind 18 to 25 mph, with gusts as high as 36 mph.

    Low: 44 °F

    Chance
    Showers and
    Breezy then
    Mostly Clear
    and Windy

  • Thursday

    Thursday: Sunny, with a high near 62. Windy, with a west wind 23 to 32 mph, with gusts as high as 47 mph.

    High: 62 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Windy, with a west wind 24 to 29 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 47 mph.

    Low: 37 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 63. Windy, with a west wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 46 mph.

    High: 63 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. Windy, with a west wind 18 to 28 mph decreasing to 7 to 17 mph after midnight. Winds could gust as high as 45 mph.

    Low: 37 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Windy.

    High: 62 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers after midnight.  Snow level 9500 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 36. Breezy.  Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 48. North wind 5 to 7 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Increasing clouds, with a high near 75. Windy, with a light and variable wind becoming west southwest 23 to 28 mph in the morning. Winds could gust as high as 39 mph.
Wednesday Night
A 40 percent chance of showers, mainly before 9pm. Snow level 12100 feet lowering to 8200 feet after midnight . Partly cloudy, with a low around 44. Windy, with a west wind 18 to 25 mph, with gusts as high as 36 mph.
Thursday
Sunny, with a high near 62. Windy, with a west wind 23 to 32 mph, with gusts as high as 47 mph.
Thursday Night
Mostly clear, with a low around 37. Windy, with a west wind 24 to 29 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 47 mph.
Friday
Sunny, with a high near 63. Windy, with a west wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 46 mph.
Friday Night
Mostly clear, with a low around 37. Windy, with a west wind 18 to 28 mph decreasing to 7 to 17 mph after midnight. Winds could gust as high as 45 mph.
Saturday
Mostly sunny, with a high near 62. Windy.
Saturday Night
A slight chance of rain and snow showers after midnight. Snow level 9500 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 20%.
Sunday
A chance of snow showers before noon, then a chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 49. Breezy. Chance of precipitation is 50%.
Sunday Night
Snow showers likely, possibly mixed with rain. Some thunder is also possible. Mostly cloudy, with a low around 25. Blustery.
Monday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 42. Breezy.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
South Pass City WY
 42.46°N 108.81°W (Elev. 7953 ft)
9:47 pm MDT May 12, 2026
9pm MDT May 12, 2026-6pm MDT May 19, 2026
 
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Additional Resources

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