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

12°F

-11°C

Humidity 74%
Wind Speed W 12 MPH
Barometer NA
Dewpoint 5°F (-15°C)
Visibility 1.24 mi
Wind Chill-2°F (-19°C)
Last update 11 Mar 01:42 AM MDT
Extended Forecast for

15 Miles NW South Pass City WY

  • Overnight

    Overnight: Partly cloudy, with a low around -3. Wind chill values as low as -25. Blustery, with a west northwest wind 22 to 24 mph, with gusts as high as 29 mph.

    Low: -3 °F

    Partly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Sunny, with a high near 13. Wind chill values as low as -25. Very windy, with a west wind 22 to 27 mph increasing to 32 to 37 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 5am.  Mostly cloudy, with a low around 9. Wind chill values as low as -15. Very windy, with a west wind 38 to 43 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 65 mph.

    Low: 9 °F

    Very Windy.
    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A 40 percent chance of snow showers.  Partly sunny, with a high near 22. Wind chill values as low as -10. Strong and damaging winds, with a west wind 55 to 60 mph, with gusts as high as 75 mph.  New snow accumulation of less than a half inch possible.

    High: 22 °F

    Chance Snow
    Showers and
    Damaging
    Winds

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers.  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 one inch possible.

    Low: 19 °F

    Chance Snow
    Showers and
    Very Windy

  • Friday

    Friday: A 40 percent chance of snow showers.  Partly sunny, with a high near 25. Very windy, with a west wind 47 to 55 mph, with gusts as high as 70 mph.

    High: 25 °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 45 to 50 mph decreasing to 41 to 46 mph after midnight. Winds could gust as high as 65 mph.

    Low: 22 °F

    Chance Snow
    Showers and
    Very Windy

  • Saturday

    Saturday: Snow showers likely, mainly after noon.  Mostly cloudy, with a high near 24. Very windy.  Chance of precipitation is 70%.

    High: 24 °F

    Snow Showers
    Likely 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

Overnight
Partly cloudy, with a low around -3. Wind chill values as low as -25. Blustery, with a west northwest wind 22 to 24 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 13. Wind chill values as low as -25. Very windy, with a west wind 22 to 27 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 50 mph.
Wednesday Night
A 20 percent chance of snow showers after 5am. Mostly cloudy, with a low around 9. Wind chill values as low as -15. Very windy, with a west wind 38 to 43 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 65 mph.
Thursday
A 40 percent chance of snow showers. Partly sunny, with a high near 22. Wind chill values as low as -10. Strong and damaging winds, with a west wind 55 to 60 mph, with gusts as high as 75 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow showers. 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 one inch possible.
Friday
A 40 percent chance of snow showers. Partly sunny, with a high near 25. Very windy, with a west wind 47 to 55 mph, with gusts as high as 70 mph.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 22. Very windy, with a west wind 45 to 50 mph decreasing to 41 to 46 mph after midnight. Winds could gust as high as 65 mph.
Saturday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 24. Very windy. Chance of precipitation is 70%.
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)
12:32 am MDT Mar 11, 2026
1am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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