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

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

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

27°F

-3°C

Humidity 46%
Wind Speed W 19 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility 1.24 mi
Wind Chill14°F (-10°C)
Last update 28 Jan 02:12 PM MST
Extended Forecast for

21 Miles ENE South Pass City WY

  • This Afternoon

    This Afternoon: Isolated snow showers. Cloudy, with a steady temperature around 34. West southwest wind around 10 mph. Chance of precipitation is 20%.

    High: 34 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Scattered snow showers, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 16. West northwest wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 16 °F

    Scattered
    Snow Showers
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 38. Southwest wind around 7 mph.

    High: 38 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Southwest wind around 6 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 41. West southwest wind around 6 mph.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. Southwest wind 6 to 9 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Southwest wind around 10 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated snow showers. Cloudy, with a steady temperature around 34. West southwest wind around 10 mph. Chance of precipitation is 20%.
Tonight
Scattered snow showers, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 16. West northwest wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 38. Southwest wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 17. Southwest wind around 6 mph.
Friday
Sunny, with a high near 41. West southwest wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 26. Southwest wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 47. Southwest wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 46.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 23.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles ENE South Pass City WY
 42.56°N 108.41°W (Elev. 6398 ft)
Last Update:
2:02 pm MST Jan 28, 2026
Forecast Valid:
2pm MST Jan 28, 2026-6pm MST Feb 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation