Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

39°F

4°C

Humidity 66%
Wind Speed WNW 31 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 09 Dec 01:42 PM MST
Extended Forecast for

9 Miles NE South Pass City WY

Winter Weather Advisory December 9, 01:50pm until December 10, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 9, 01:50pm until December 10, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • This Afternoon

    High: 43 °F

    Partly Sunny
    and Windy

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Breezy, with a west southwest wind 13 to 18 mph, with gusts as high as 28 mph.

    Low: 30 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Windy, with a west wind 22 to 26 mph, with gusts as high as 39 mph.

    High: 45 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 32 mph.

    Low: 33 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 45. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 31 mph.

    High: 45 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 42. Breezy, with a west southwest wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 43. Windy, with a west southwest wind 20 to 25 mph, with gusts as high as 38 mph.
Tonight
Mostly cloudy, with a low around 30. Breezy, with a west southwest wind 13 to 18 mph, with gusts as high as 28 mph.
Wednesday
Partly sunny, with a high near 45. Windy, with a west wind 22 to 26 mph, with gusts as high as 39 mph.
Wednesday Night
Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 32 mph.
Thursday
Mostly sunny, with a high near 45. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 32. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 42. Breezy, with a west southwest wind 15 to 21 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 31. Breezy.
Saturday
Mostly sunny, with a high near 43. Breezy.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 45. Breezy.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 43.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE South Pass City WY
 42.56°N 108.7°W (Elev. 7999 ft)
12:47 pm MST Dec 9, 2025
1pm MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database