Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

18°F

-8°C

Humidity 83%
Wind Speed WNW 20 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility 1.24 mi
Wind Chill2°F (-17°C)
Last update 10 Mar 07:12 PM MDT
Extended Forecast for

15 Miles NW South Pass City WY

  • Tonight

    Tonight: A 20 percent chance of snow showers before 9pm.  Mostly cloudy, with a low around -3. Wind chill values as low as -25. Very windy, with a west northwest wind 38 to 43 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 55 mph.

    Low: -3 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 13. Wind chill values as low as -30. Very windy, with a west wind 25 to 30 mph increasing to 33 to 38 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 13 °F

    Sunny and
    Very Windy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after midnight.  Mostly cloudy, with a low around 11. Wind chill values as low as -15. Very windy, with a west wind 39 to 44 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 65 mph.

    Low: 11 °F

    Very Windy.
    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A 30 percent chance of snow showers.  Partly sunny, with a high near 22. Wind chill values as low as -10. Very windy, with a west wind around 55 mph, with gusts as high as 75 mph.  Little or no snow accumulation expected.

    High: 22 °F

    Chance Snow
    Showers and
    Very Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 19. Very windy, with a west wind around 55 mph, with gusts as high as 70 mph.  New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    Showers and
    Very Windy

  • Friday

    Friday: A 30 percent chance of snow showers.  Partly sunny, with a high near 27. Very windy, with a west wind 47 to 55 mph, with gusts as high as 75 mph.

    High: 27 °F

    Chance Snow
    Showers and
    Very Windy

  • Friday Night

    Friday Night: A 30 percent chance of snow showers.  Mostly cloudy, with a low around 22. Very windy, with a west wind 37 to 44 mph, with gusts as high as 65 mph.

    Low: 22 °F

    Chance Snow
    Showers and
    Very Windy

  • Saturday

    Saturday: Snow showers, mainly after noon.  High near 24. Very windy.  Chance of precipitation is 80%.

    High: 24 °F

    Snow Showers
    and Very
    Windy

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before midnight.  Mostly cloudy, with a low around 6. Very windy.  Chance of precipitation is 70%.

    Low: 6 °F

    Snow Showers
    Likely and
    Very Windy

Detailed Forecast

Tonight
A 20 percent chance of snow showers before 9pm. Mostly cloudy, with a low around -3. Wind chill values as low as -25. Very windy, with a west northwest wind 38 to 43 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 55 mph.
Wednesday
Sunny, with a high near 13. Wind chill values as low as -30. Very windy, with a west wind 25 to 30 mph increasing to 33 to 38 mph in the afternoon. Winds could gust as high as 50 mph.
Wednesday Night
A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 11. Wind chill values as low as -15. Very windy, with a west wind 39 to 44 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 65 mph.
Thursday
A 30 percent chance of snow showers. Partly sunny, with a high near 22. Wind chill values as low as -10. Very windy, with a west wind around 55 mph, with gusts as high as 75 mph. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 19. Very windy, with a west wind around 55 mph, with gusts as high as 70 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 27. Very windy, with a west wind 47 to 55 mph, with gusts as high as 75 mph.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 22. Very windy, with a west wind 37 to 44 mph, with gusts as high as 65 mph.
Saturday
Snow showers, mainly after noon. High near 24. Very windy. Chance of precipitation is 80%.
Saturday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 6. Very windy. Chance of precipitation is 70%.
Sunday
A 40 percent chance of snow showers. Partly sunny, with a high near 16. Windy.
Sunday Night
A slight chance of snow showers. Mostly cloudy, with a low around 11. Breezy.
Monday
A slight chance of snow showers. Mostly cloudy, with a high near 30. Windy.
Monday Night
Mostly cloudy, with a low around 23. Breezy.
Tuesday
Partly sunny, with a high near 36. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW South Pass City WY
 42.62°N 109.01°W (Elev. 11847 ft)
6:01 pm MDT Mar 10, 2026
7pm MDT Mar 10, 2026-6pm MDT Mar 17, 2026
 
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