Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

32°F

0°C

Humidity 100%
Wind Speed W 6 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 01 Apr 05:26 AM MDT
Extended Forecast for

15 Miles NW South Pass City WY

Winter Storm Watch April 1, 11:00pm until April 3, 06:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Overnight

    Overnight: A 50 percent chance of snow showers.  Cloudy, with a steady temperature around 27. Breezy, with a west southwest wind around 17 mph.  Total nighttime snow accumulation of 3 to 7 inches possible.

    Low: 27 °F

    Chance Snow
    Showers and
    Breezy

  • Wednesday

    Wednesday: Snow showers, mainly before 5pm. Some thunder is also possible.  High near 24. Blustery, with a west southwest wind 14 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 24 °F

    Snow Showers
    and Blustery

  • Wednesday Night

    Wednesday Night: Snow showers, mainly after 5am. The snow could be heavy at times.  Low around 17. Windy, with a west southwest wind 21 to 25 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 17 °F

    Chance Snow
    Showers and
    Breezy then
    Heavy Snow
    and Windy

  • Thursday

    Thursday: Snow showers. The snow could be heavy at times. Some thunder is also possible.  High near 20. Wind chill values as low as -10. Very windy, with a southwest wind 25 to 30 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 49 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 20 °F

    Heavy Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before midnight.  Mostly cloudy, with a low around 6. Very windy, with a west wind 29 to 37 mph, with gusts as high as 49 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 6 °F

    Snow Showers
    Likely and
    Very Windy

  • Friday

    Friday: Snow showers likely, mainly after noon.  Mostly cloudy, with a high near 17. Windy, with a west northwest wind 22 to 29 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%.

    High: 17 °F

    Snow Showers
    Likely and
    Windy

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight.  Partly cloudy, with a low around 7. Blustery, with a west wind 14 to 22 mph, with gusts as high as 29 mph.

    Low: 7 °F

    Chance Snow
    Showers and
    Blustery

  • Saturday

    Saturday: Sunny, with a high near 26. Breezy.

    High: 26 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of snow showers. Cloudy, with a steady temperature around 27. Breezy, with a west southwest wind around 17 mph. Total nighttime snow accumulation of 3 to 7 inches possible.
Wednesday
Snow showers, mainly before 5pm. Some thunder is also possible. High near 24. Blustery, with a west southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow showers, mainly after 5am. The snow could be heavy at times. Low around 17. Windy, with a west southwest wind 21 to 25 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 20. Wind chill values as low as -10. Very windy, with a southwest wind 25 to 30 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 6. Very windy, with a west wind 29 to 37 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 17. Windy, with a west northwest wind 22 to 29 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 7. Blustery, with a west wind 14 to 22 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 26. Breezy.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Sunny, with a high near 30. Breezy.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
A slight chance of snow showers. Sunny, with a high near 36. 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)
4:33 am MDT Apr 1, 2026
5am MDT Apr 1, 2026-6pm MDT Apr 7, 2026
 
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Additional Resources

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