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

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

12°F

-11°C

Humidity 59%
Wind Speed SSW 9 MPH
Barometer NA
Dewpoint 0°F (-18°C)
Visibility 1.24 mi
Wind Chill-0°F (-18°C)
Last update 27 Jan 02:42 AM MST
Extended Forecast for

19 Miles WNW South Pass City WY

  • Overnight

    Overnight: Partly cloudy, with a low around 6. Wind chill values as low as -10. Blustery, with a northwest wind around 16 mph, with gusts as high as 24 mph.

    Low: 6 °F

    Partly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Sunny, with a high near 23. Wind chill values as low as -10. Blustery, with a west northwest wind 15 to 17 mph, with gusts as high as 26 mph.

    High: 23 °F

    Sunny and
    Blustery

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 9. Wind chill values as low as -5. North northwest wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 9 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 25. West wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 25 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 8. West northwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 8 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 24. Blustery, with a west northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 24 °F

    Sunny then
    Sunny and
    Blustery

  • Thursday Night

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

    Low: 11 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 6. Wind chill values as low as -10. Blustery, with a northwest wind around 16 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 23. Wind chill values as low as -10. Blustery, with a west northwest wind 15 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Increasing clouds, with a low around 9. Wind chill values as low as -5. North northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 25. West wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 8. West northwest wind around 11 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 24. Blustery, with a west northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 11. West northwest wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles WNW South Pass City WY
 42.62°N 109.13°W (Elev. 9567 ft)
Last Update:
2:31 am MST Jan 27, 2026
Forecast Valid:
2am MST Jan 27, 2026-6pm MST Feb 2, 2026
 
Forecast Discussion
 
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