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

27°F

-3°C

Humidity 38%
Wind Speed W 21 MPH
Barometer NA
Dewpoint 4°F (-16°C)
Visibility 1.24 mi
Wind Chill13°F (-11°C)
Last update 27 Jan 11:56 AM MST
Extended Forecast for

15 Miles NW South Pass City WY

  • This Afternoon

    This Afternoon: Sunny, with a temperature falling to around 13 by 5pm. Wind chill values as low as zero. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 33 mph.

    High: 19 °F

    Sunny and
    Blustery

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 13. Wind chill values as low as -10. Windy, with a west wind 16 to 25 mph, with gusts as high as 36 mph.

    Low: 13 °F

    Increasing
    Clouds and
    Windy

  • Wednesday

    Wednesday: A slight chance of snow showers between 3pm and 4pm.  Mostly cloudy, with a high near 20. Wind chill values as low as -5. Breezy, with a west wind 17 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 20%.

    High: 20 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 11pm.  Cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values as low as -20. Blustery, with a west northwest wind around 22 mph, with gusts as high as 29 mph.

    Low: 3 °F

    Blustery.
    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 16. Blustery, with a west northwest wind 18 to 22 mph, with gusts as high as 28 mph.

    High: 16 °F

    Sunny and
    Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 6. Blustery, with a west wind around 18 mph, with gusts as high as 24 mph.

    Low: 6 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Mostly sunny, with a high near 19. Breezy, with a west wind 16 to 20 mph, with gusts as high as 28 mph.

    High: 19 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13. Windy.

    Low: 13 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Partly sunny, with a high near 22. Windy.

    High: 22 °F

    Partly Sunny
    and Windy

Detailed Forecast

This Afternoon
Sunny, with a temperature falling to around 13 by 5pm. Wind chill values as low as zero. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 33 mph.
Tonight
Increasing clouds, with a steady temperature around 13. Wind chill values as low as -10. Windy, with a west wind 16 to 25 mph, with gusts as high as 36 mph.
Wednesday
A slight chance of snow showers between 3pm and 4pm. Mostly cloudy, with a high near 20. Wind chill values as low as -5. Breezy, with a west wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of snow showers before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values as low as -20. Blustery, with a west northwest wind around 22 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 16. Blustery, with a west northwest wind 18 to 22 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 6. Blustery, with a west wind around 18 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 19. Breezy, with a west wind 16 to 20 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 13. Windy.
Saturday
Partly sunny, with a high near 22. Windy.
Saturday Night
Partly cloudy, with a low around 11. Breezy.
Sunday
Mostly sunny, with a high near 24. Blustery.
Sunday Night
Mostly cloudy, with a low around 16. Blustery.
Monday
Partly sunny, with a high near 25. Blustery.
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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)
12:01 pm MST Jan 27, 2026
12pm MST Jan 27, 2026-6pm MST Feb 2, 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