Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

16°F

-9°C

Humidity 42%
Wind Speed W 14 MPH
Barometer NA
Dewpoint -3°F (-19°C)
Visibility 1.24 mi
Wind Chill2°F (-17°C)
Last update 22 Jan 03:42 AM MST
Extended Forecast for

15 Miles NW South Pass City WY

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 13. Wind chill values as low as -5. Blustery, with a west northwest wind around 17 mph, with gusts as high as 26 mph.

    Low: 13 °F

    Partly Cloudy
    and Blustery

  • Thursday

    Thursday: Mostly sunny, with a high near 20. Wind chill values as low as -10. Blustery, with a west northwest wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 20 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around -1. Wind chill values as low as -15. West wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: -1 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after 11am.  Mostly cloudy and cold, with a high near 5. Wind chill values as low as -20. West wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 5 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of snow showers, mainly before 11pm.  Mostly cloudy, with a low around -10. West wind 10 to 13 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Low: -10 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny and cold, with a high near -1. West wind 10 to 13 mph, with gusts as high as 20 mph.

    High: -1 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -7. Breezy, with a west wind 15 to 24 mph, with gusts as high as 37 mph.

    Low: -7 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 8. Breezy.

    High: 8 °F

    Cold and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 0. Windy.

    Low: 0 °F

    Mostly Clear
    and Windy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 13. Wind chill values as low as -5. Blustery, with a west northwest wind around 17 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 20. Wind chill values as low as -10. Blustery, with a west northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Thursday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around -1. Wind chill values as low as -15. West wind 10 to 14 mph, with gusts as high as 21 mph.
Friday
A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy and cold, with a high near 5. Wind chill values as low as -20. West wind 11 to 13 mph, with gusts as high as 20 mph.
Friday Night
A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around -10. West wind 10 to 13 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny and cold, with a high near -1. West wind 10 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around -7. Breezy, with a west wind 15 to 24 mph, with gusts as high as 37 mph.
Sunday
Mostly sunny and cold, with a high near 8. Breezy.
Sunday Night
Mostly clear, with a low around 0. Windy.
Monday
Mostly sunny, with a high near 12. Windy.
Monday Night
Mostly cloudy, with a low around 6. Windy.
Tuesday
Partly sunny, with a high near 14. Windy.
Tuesday Night
Mostly cloudy, with a low around 7. Windy.
Wednesday
Partly sunny, with a high near 17. Breezy.
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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)
3:01 am MST Jan 22, 2026
3am MST Jan 22, 2026-6pm MST Jan 28, 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