Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

21°F

-6°C

Humidity 72%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility 1.24 mi
Last update 30 Dec 07:56 AM MST
Extended Forecast for

14 Miles SSE South Pass City WY

  • Today

    Today: Sunny, with a high near 33. Breezy, with a west wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 33 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 23. Breezy, with a west wind 13 to 20 mph, with gusts as high as 28 mph.

    Low: 23 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Breezy, with a west wind 14 to 17 mph, with gusts as high as 24 mph.

    High: 37 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. West wind around 14 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 40 percent chance of snow showers, mainly after 11am.  Cloudy, with a high near 34. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 28 mph.  Little or no snow accumulation expected.

    High: 34 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before 11pm.  Cloudy, with a low around 29. Breezy, with a west southwest wind 16 to 21 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 37. Breezy, with a west wind 17 to 20 mph, with gusts as high as 32 mph.

    High: 37 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of snow showers after 11am.  Partly sunny, with a high near 37. Breezy.

    High: 37 °F

    Slight Chance
    Snow Showers
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 33. Breezy, with a west wind 10 to 16 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 23. Breezy, with a west wind 13 to 20 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 37. Breezy, with a west wind 14 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 27. West wind around 14 mph, with gusts as high as 20 mph.
New Year's Day
A 40 percent chance of snow showers, mainly after 11am. Cloudy, with a high near 34. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow showers before 11pm. Cloudy, with a low around 29. Breezy, with a west southwest wind 16 to 21 mph, with gusts as high as 29 mph.
Friday
Partly sunny, with a high near 37. Breezy, with a west wind 17 to 20 mph, with gusts as high as 32 mph.
Friday Night
Mostly cloudy, with a low around 27. Breezy.
Saturday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 37. Breezy.
Saturday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 24. Breezy.
Sunday
A slight chance of snow showers. Partly sunny, with a high near 33. Breezy.
Sunday Night
Partly cloudy, with a low around 19. Breezy.
Monday
Mostly 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)
7:03 am MST Dec 30, 2025
8am MST Dec 30, 2025-6pm MST Jan 5, 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