Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

39°F

4°C

Humidity 78%
Wind Speed WNW 21 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 10 Dec 02:12 PM MST
Extended Forecast for

9 Miles NE South Pass City WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 43. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 37 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 36 mph.

    Low: 35 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 44. Breezy, with a southwest wind around 18 mph, with gusts as high as 29 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Breezy, with a west southwest wind around 16 mph, with gusts as high as 28 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 43. Breezy, with a west southwest wind 16 to 21 mph, with gusts as high as 33 mph.

    High: 43 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. Breezy, with a west southwest wind around 21 mph, with gusts as high as 34 mph.

    Low: 31 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Breezy, with a west wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 46 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46. Breezy.

    High: 46 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 43. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 37 mph.
Tonight
Partly cloudy, with a low around 35. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 36 mph.
Thursday
Mostly sunny, with a high near 44. Breezy, with a southwest wind around 18 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 31. Breezy, with a west southwest wind around 16 mph, with gusts as high as 28 mph.
Friday
Partly sunny, with a high near 43. Breezy, with a west southwest wind 16 to 21 mph, with gusts as high as 33 mph.
Friday Night
Mostly cloudy, with a low around 31. Breezy, with a west southwest wind around 21 mph, with gusts as high as 34 mph.
Saturday
Mostly sunny, with a high near 46. Breezy, with a west wind 13 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 46. Breezy.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 31. Breezy.
Tuesday
Mostly sunny, with a high near 42. Breezy.
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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)
1:48 pm MST Dec 10, 2025
2pm MST Dec 10, 2025-6pm MST Dec 16, 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