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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

18°F

-8°C

Humidity 58%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 5°F (-15°C)
Visibility 1.24 mi
Wind Chill12°F (-11°C)
Last update 18 Jan 02:42 AM MST
Extended Forecast for

21 Miles ENE South Pass City WY

  • Overnight

    Overnight: Mostly clear, with a low around 20. South southwest wind around 5 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 34. Light and variable wind becoming north northeast 5 to 10 mph in the morning.

    High: 34 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Cloudy, then becoming partly cloudy toward daybreak, with a low around 12. Light north northwest wind.

    Low: 12 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Patchy fog before 8am. Otherwise, sunny, with a high near 34. Southwest wind 5 to 8 mph.

    High: 34 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. Southwest wind 6 to 10 mph becoming north in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. Light southwest wind increasing to 5 to 10 mph in the evening.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 20. South southwest wind around 5 mph.
Sunday
Increasing clouds, with a high near 34. Light and variable wind becoming north northeast 5 to 10 mph in the morning.
Sunday Night
Cloudy, then becoming partly cloudy toward daybreak, with a low around 12. Light north northwest wind.
M.L.King Day
Patchy fog before 8am. Otherwise, sunny, with a high near 34. Southwest wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 18. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 38. Southwest wind 6 to 10 mph becoming north in the afternoon.
Tuesday Night
Mostly clear, with a low around 16. Light southwest wind increasing to 5 to 10 mph in the evening.
Wednesday
Mostly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 42. Breezy.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 34.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 11.
Saturday
Partly sunny, with a high near 27. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles ENE South Pass City WY
 42.56°N 108.41°W (Elev. 6398 ft)
Last Update:
2:31 am MST Jan 18, 2026
Forecast Valid:
2am MST Jan 18, 2026-6pm MST Jan 24, 2026
 
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Additional Resources

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