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

Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

25°F

-4°C

Humidity 99%
Wind Speed WSW 17 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 1.24 mi
Wind Chill12°F (-11°C)
Last update 07 Jan 04:26 PM MST
Extended Forecast for

15 Miles NW South Pass City WY

  • This Afternoon

    This Afternoon: Snow showers likely, mainly after 5pm. Widespread blowing snow, mainly before 5pm. Cloudy, with a steady temperature around 13. Wind chill values as low as -5. Breezy, with a west southwest wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 13 °F

    Snow Showers
    Likely and
    Blowing Snow

  • Tonight

    Tonight: Snow showers likely before 3am, then a slight chance of snow showers after 4am. Areas of blowing snow before 8pm. Mostly cloudy, with a low around 2. Wind chill values as low as -10. Breezy, with a west wind 11 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 2 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Thursday

    Thursday: A chance of snow showers before 9am, then a chance of snow showers after noon. Mostly sunny and cold, with a high near 9. Wind chill values as low as -20. Blustery, with a west northwest wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 9 °F

    Chance Snow
    Showers and
    Blustery

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers, mainly before 11pm. Partly cloudy, with a low around -8. Wind chill values as low as -30. Blustery, with a west wind 16 to 20 mph. New snow accumulation of less than a half inch possible.

    Low: -8 °F

    Chance Snow
    Showers and
    Blustery

  • Friday

    Friday: Sunny and cold, with a high near 5. Blustery, with a west wind 16 to 21 mph, with gusts as high as 28 mph.

    High: 5 °F

    Cold and
    Blustery

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2. Windy, with a west wind 24 to 26 mph, with gusts as high as 31 mph.

    Low: -2 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 15. Breezy, with a west wind 14 to 23 mph, with gusts as high as 28 mph.

    High: 15 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8. Breezy.

    Low: 8 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 19. Breezy.

    High: 19 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Snow showers likely, mainly after 5pm. Widespread blowing snow, mainly before 5pm. Cloudy, with a steady temperature around 13. Wind chill values as low as -5. Breezy, with a west southwest wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers likely before 3am, then a slight chance of snow showers after 4am. Areas of blowing snow before 8pm. Mostly cloudy, with a low around 2. Wind chill values as low as -10. Breezy, with a west wind 11 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
A chance of snow showers before 9am, then a chance of snow showers after noon. Mostly sunny and cold, with a high near 9. Wind chill values as low as -20. Blustery, with a west northwest wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow showers, mainly before 11pm. Partly cloudy, with a low around -8. Wind chill values as low as -30. Blustery, with a west wind 16 to 20 mph. New snow accumulation of less than a half inch possible.
Friday
Sunny and cold, with a high near 5. Blustery, with a west wind 16 to 21 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around -2. Windy, with a west wind 24 to 26 mph, with gusts as high as 31 mph.
Saturday
Mostly sunny, with a high near 15. Breezy, with a west wind 14 to 23 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 8. Breezy.
Sunday
Mostly sunny, with a high near 19. Breezy.
Sunday Night
Partly cloudy, with a low around 9. Blustery.
Monday
Mostly sunny, with a high near 21. Blustery.
Monday Night
Mostly cloudy, with a low around 12. Breezy.
Tuesday
Partly sunny, with a high near 22. 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)
Last Update:
4:31 pm MST Jan 7, 2026
Forecast Valid:
4pm MST Jan 7, 2026-6pm MST Jan 13, 2026
 
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