National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

27°F

-3°C

Humidity 51%
Wind Speed WNW 19 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility 1.24 mi
Wind Chill14°F (-10°C)
Last update 10 Mar 02:42 PM MDT
Extended Forecast for

7 Miles NNE South Pass City WY

High Wind Watch March 12, 12:00am until March 13, 12:00am
Click here for hazard details and duration
High Wind Watch

  • This Afternoon

    This Afternoon: A 20 percent chance of snow showers. Partly sunny, with a high near 33. Windy, with a west southwest wind 24 to 33 mph, with gusts as high as 49 mph.

    High: 33 °F

    Slight Chance
    Snow Showers
    and Windy

  • Tonight

    Tonight: A 20 percent chance of snow showers before 8pm. Partly cloudy, with a low around 12. Windy, with a west wind 19 to 29 mph decreasing to 8 to 18 mph after midnight. Winds could gust as high as 45 mph.

    Low: 12 °F

    Slight Chance
    Snow Showers
    and Windy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 30. Windy, with a west wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 30 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Windy, with a west southwest wind 24 to 31 mph, with gusts as high as 50 mph.

    Low: 25 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: A 20 percent chance of snow showers after noon. Partly sunny, with a high near 42. Very windy, with a west wind 33 to 38 mph increasing to 42 to 47 mph in the morning. Winds could gust as high as 75 mph.

    High: 42 °F

    Very Windy.
    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 32. Very windy, with a west wind 35 to 40 mph decreasing to 26 to 31 mph after midnight. Winds could gust as high as 70 mph.

    Low: 32 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Friday

    Friday: A 20 percent chance of snow showers. Partly sunny, with a high near 45. Very windy, with a west wind 26 to 31 mph increasing to 33 to 38 mph in the afternoon. Winds could gust as high as 65 mph.

    High: 45 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 35. Very windy.

    Low: 35 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Saturday

    Saturday: Snow showers likely, mainly after noon. Partly sunny, with a high near 43. Very windy. Chance of precipitation is 60%.

    High: 43 °F

    Snow Showers
    Likely and
    Very Windy

Detailed Forecast

This Afternoon
A 20 percent chance of snow showers. Partly sunny, with a high near 33. Windy, with a west southwest wind 24 to 33 mph, with gusts as high as 49 mph.
Tonight
A 20 percent chance of snow showers before 8pm. Partly cloudy, with a low around 12. Windy, with a west wind 19 to 29 mph decreasing to 8 to 18 mph after midnight. Winds could gust as high as 45 mph.
Wednesday
Sunny, with a high near 30. Windy, with a west wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
Partly cloudy, with a low around 25. Windy, with a west southwest wind 24 to 31 mph, with gusts as high as 50 mph.
Thursday
A 20 percent chance of snow showers after noon. Partly sunny, with a high near 42. Very windy, with a west wind 33 to 38 mph increasing to 42 to 47 mph in the morning. Winds could gust as high as 75 mph.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 32. Very windy, with a west wind 35 to 40 mph decreasing to 26 to 31 mph after midnight. Winds could gust as high as 70 mph.
Friday
A 20 percent chance of snow showers. Partly sunny, with a high near 45. Very windy, with a west wind 26 to 31 mph increasing to 33 to 38 mph in the afternoon. Winds could gust as high as 65 mph.
Friday Night
A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 35. Very windy.
Saturday
Snow showers likely, mainly after noon. Partly sunny, with a high near 43. Very windy. Chance of precipitation is 60%.
Saturday Night
Snow showers likely, mainly before midnight. Partly cloudy, with a low around 16. Very windy. Chance of precipitation is 70%.
Sunday
A chance of snow showers. Partly sunny, with a high near 29. Blustery.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 46. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE South Pass City WY
 42.56°N 108.73°W (Elev. 8389 ft)
Last Update:
2:02 pm MDT Mar 10, 2026
Forecast Valid:
2pm MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation