Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

36°F

2°C

Humidity 68%
Wind Speed WSW 23 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 14 Mar 04:12 PM MDT
Extended Forecast for

15 Miles NW South Pass City WY

  • This Afternoon

    This Afternoon: Snow showers likely, mainly before 5pm. The snow could be heavy at times.  Widespread blowing snow. Mostly cloudy, with a high near 27. Very windy, with a west southwest wind 46 to 50 mph, with gusts as high as 75 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of 7 to 11 inches possible.

    High: 27 °F

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow showers, mainly before 3am. The snow could be heavy at times.  Widespread blowing snow between 7pm and 4am. Low around -8. Wind chill values as low as -25. Very windy, with a west wind 45 to 55 mph becoming north northwest 13 to 23 mph. Winds could gust as high as 75 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: -8 °F

    Heavy Snow
    and Blowing
    Snow

  • Sunday

    Sunday: Scattered snow showers, mainly before 11am.  Mostly sunny and cold, with a high near 9. Wind chill values as low as -25. Blustery, with a northwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 9 °F

    Scattered
    Snow Showers
    and Blustery

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 3. Wind chill values as low as -15. Windy, with a west wind 14 to 19 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 38 mph.

    Low: 3 °F

    Increasing
    Clouds and
    Windy

  • Monday

    Monday: Partly sunny, with a high near 25. Windy, with a west southwest wind 29 to 31 mph, with gusts as high as 44 mph.

    High: 25 °F

    Partly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. Very windy, with a west southwest wind 32 to 36 mph, with gusts as high as 43 mph.

    Low: 21 °F

    Mostly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Windy, with a west wind 31 to 33 mph, with gusts as high as 46 mph.

    High: 33 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. Breezy.

    High: 38 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 5pm. The snow could be heavy at times. Widespread blowing snow. Mostly cloudy, with a high near 27. Very windy, with a west southwest wind 46 to 50 mph, with gusts as high as 75 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 7 to 11 inches possible.
Tonight
Snow showers, mainly before 3am. The snow could be heavy at times. Widespread blowing snow between 7pm and 4am. Low around -8. Wind chill values as low as -25. Very windy, with a west wind 45 to 55 mph becoming north northwest 13 to 23 mph. Winds could gust as high as 75 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday
Scattered snow showers, mainly before 11am. Mostly sunny and cold, with a high near 9. Wind chill values as low as -25. Blustery, with a northwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Increasing clouds, with a low around 3. Wind chill values as low as -15. Windy, with a west wind 14 to 19 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 38 mph.
Monday
Partly sunny, with a high near 25. Windy, with a west southwest wind 29 to 31 mph, with gusts as high as 44 mph.
Monday Night
Mostly cloudy, with a low around 21. Very windy, with a west southwest wind 32 to 36 mph, with gusts as high as 43 mph.
Tuesday
Partly sunny, with a high near 33. Windy, with a west wind 31 to 33 mph, with gusts as high as 46 mph.
Tuesday Night
Mostly cloudy, with a low around 24. Breezy.
Wednesday
Mostly sunny, with a high near 38. Breezy.
Wednesday Night
Partly cloudy, with a low around 27. Breezy.
Thursday
Sunny, with a high near 42. Breezy.
Thursday Night
Partly cloudy, with a low around 29. Breezy.
Friday
Mostly sunny, with a high near 44. 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)
3:33 pm MDT Mar 14, 2026
4pm MDT Mar 14, 2026-6pm MDT Mar 20, 2026
 
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