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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

37°F

3°C

Humidity 83%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility 1.24 mi
Wind Chill31°F (-1°C)
Last update 15 Nov 03:26 AM MST
Extended Forecast for

15 Miles NW South Pass City WY

  • Overnight

    Overnight: A 20 percent chance of snow showers. Mostly cloudy, with a low around 27. Windy, with a west wind around 29 mph, with gusts as high as 44 mph.

    Low: 27 °F

    Slight Chance
    Snow Showers
    and Windy

  • Saturday

    Saturday: Partly sunny, with a high near 36. Breezy, with a west wind 16 to 23 mph, with gusts as high as 34 mph.

    High: 36 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Cloudy, then gradual clearing toward daybreak, with a low around 25. West wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Clearing Late

  • Sunday

    Sunday: A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 31. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 31 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers. Low around 19. Windy, with a west wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Snow Showers
    and Windy

  • Monday

    Monday: Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 21. Windy, with a west wind 18 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.

    High: 21 °F

    Snow Showers
    Likely and
    Windy

  • Monday Night

    Monday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 18. Breezy, with a west wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 18 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 21.

    High: 21 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
A 20 percent chance of snow showers. Mostly cloudy, with a low around 27. Windy, with a west wind around 29 mph, with gusts as high as 44 mph.
Saturday
Partly sunny, with a high near 36. Breezy, with a west wind 16 to 23 mph, with gusts as high as 34 mph.
Saturday Night
Cloudy, then gradual clearing toward daybreak, with a low around 25. West wind 9 to 14 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 31. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Snow showers. Low around 19. Windy, with a west wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 21. Windy, with a west wind 18 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 18. Breezy, with a west wind 15 to 17 mph, with gusts as high as 26 mph.
Tuesday
A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 21.
Tuesday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 16.
Wednesday
A 50 percent chance of snow showers. Partly sunny, with a high near 20.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 13.
Thursday
A slight chance of snow showers. Mostly sunny, with a high near 19.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around 13.
Friday
A slight chance of snow showers. Partly sunny, with a high near 17.
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Forecast Area
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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)
Last Update:
2:31 am MST Nov 15, 2025
Forecast Valid:
3am MST Nov 15, 2025-6pm MST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation