Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

39°F

4°C

Humidity 55%
Wind Speed W 6 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 12 Nov 07:42 PM MST
Extended Forecast for

3 Miles NNE South Pass City WY

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 34. West wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. Windy, with a west southwest wind 15 to 20 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 40 mph.

    Low: 37 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: A 20 percent chance of showers.  Snow level 8900 feet rising to 9500 feet in the afternoon. Mostly sunny, with a high near 49. Windy, with a west southwest wind 22 to 26 mph, with gusts as high as 43 mph.

    High: 49 °F

    Slight Chance
    Showers and
    Windy

  • Friday Night

    Friday Night: A 20 percent chance of showers before 11pm.  Snow level 9600 feet lowering to 8900 feet after midnight . Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 40 mph.

    Low: 35 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Breezy, with a west wind 17 to 21 mph, with gusts as high as 34 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. West wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain and snow showers after 11am.  Snow level 9300 feet. Mostly sunny, with a high near 45. Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers likely before 11pm, then a chance of snow showers.  Snow level 9100 feet lowering to 8400 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 34. West wind 10 to 14 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 50. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 37. Windy, with a west southwest wind 15 to 20 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 40 mph.
Friday
A 20 percent chance of showers. Snow level 8900 feet rising to 9500 feet in the afternoon. Mostly sunny, with a high near 49. Windy, with a west southwest wind 22 to 26 mph, with gusts as high as 43 mph.
Friday Night
A 20 percent chance of showers before 11pm. Snow level 9600 feet lowering to 8900 feet after midnight . Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 40 mph.
Saturday
Mostly sunny, with a high near 46. Breezy, with a west wind 17 to 21 mph, with gusts as high as 34 mph.
Saturday Night
Partly cloudy, with a low around 33. West wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday
A chance of rain and snow showers after 11am. Snow level 9300 feet. Mostly sunny, with a high near 45. Chance of precipitation is 30%.
Sunday Night
Rain and snow showers likely before 11pm, then a chance of snow showers. Snow level 9100 feet lowering to 8400 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Monday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 38. Breezy.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 24.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 32.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 18.
Wednesday
A chance of snow showers. Partly sunny, with a high near 31. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE South Pass City WY
 42.51°N 108.79°W (Elev. 8399 ft)
7:17 pm MST Nov 12, 2025
7pm MST Nov 12, 2025-6pm MST Nov 19, 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