Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

18°F

-8°C

Humidity 50%
Wind Speed W 19 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility 1.24 mi
Wind Chill2°F (-17°C)
Last update 20 Jan 04:12 AM MST
Extended Forecast for

14 Miles SSE South Pass City WY

  • Today

    Today: Partly sunny, with a high near 26. Wind chill values as low as -5. Very windy, with a west northwest wind 28 to 38 mph decreasing to 16 to 26 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 26 °F

    Partly Sunny
    and Very
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 11. Wind chill values as low as -10. Windy, with a west wind 16 to 26 mph, with gusts as high as 40 mph.

    Low: 11 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26. Wind chill values as low as -5. Breezy, with a west wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 26 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12. West wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 26. West wind around 11 mph.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7. North northeast wind 9 to 11 mph.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 19. North wind 8 to 11 mph.

    High: 19 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 20.

    High: 20 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 26. Wind chill values as low as -5. Very windy, with a west northwest wind 28 to 38 mph decreasing to 16 to 26 mph in the afternoon. Winds could gust as high as 55 mph.
Tonight
Mostly clear, with a low around 11. Wind chill values as low as -10. Windy, with a west wind 16 to 26 mph, with gusts as high as 40 mph.
Wednesday
Mostly sunny, with a high near 26. Wind chill values as low as -5. Breezy, with a west wind 14 to 17 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 12. West wind 11 to 13 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 26. West wind around 11 mph.
Thursday Night
Mostly cloudy, with a low around 7. North northeast wind 9 to 11 mph.
Friday
Partly sunny, with a high near 19. North wind 8 to 11 mph.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Sunny, with a high near 20.
Saturday Night
Mostly clear, with a low around 9. Breezy.
Sunday
Sunny, with a high near 25. Breezy.
Sunday Night
Partly cloudy, with a low around 15. Breezy.
Monday
Partly sunny, with a high near 30. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSE South Pass City WY
 42.27°N 108.72°W (Elev. 8225 ft)
2:48 am MST Jan 20, 2026
4am MST Jan 20, 2026-6pm MST Jan 26, 2026
 
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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