Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

25°F

-4°C

Humidity 51%
Wind Speed W 12 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility 1.24 mi
Wind Chill14°F (-10°C)
Last update 27 Jan 04:56 PM MST
Extended Forecast for

19 Miles WNW South Pass City WY

  • Tonight

    Tonight: Increasing clouds, with a low around 8. Wind chill values as low as -5. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 8 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 20 percent chance of snow showers after 3pm.  Mostly cloudy, with a high near 25. Wind chill values as low as zero. Breezy, with a west wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Wind chill values as low as -5. West northwest wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 8 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 24. Wind chill values as low as -10. Blustery, with a west northwest wind 13 to 15 mph, with gusts as high as 28 mph.

    High: 24 °F

    Sunny then
    Sunny and
    Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10. West northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28. West wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. West northwest wind around 14 mph, with gusts as high as 22 mph.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30. Breezy.

    High: 30 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 8. Wind chill values as low as -5. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of snow showers after 3pm. Mostly cloudy, with a high near 25. Wind chill values as low as zero. Breezy, with a west wind 9 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Wind chill values as low as -5. West northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 24. Wind chill values as low as -10. Blustery, with a west northwest wind 13 to 15 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 10. West northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 28. West wind 10 to 14 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 18. West northwest wind around 14 mph, with gusts as high as 22 mph.
Saturday
Partly sunny, with a high near 30. Breezy.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 33.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 17.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles WNW South Pass City WY
 42.62°N 109.13°W (Elev. 9567 ft)
3:49 pm MST Jan 27, 2026
5pm MST Jan 27, 2026-6pm MST Feb 3, 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