Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

28°F

-2°C

Humidity 86%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 1.24 mi
Wind Chill23°F (-5°C)
Last update 22 May 06:12 AM MDT
Extended Forecast for

South Pass City WY

  • Today

    Today: Partly sunny, with a high near 51. Breezy, with a west wind 8 to 15 mph, with gusts as high as 20 mph.

    High: 51 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West northwest wind 3 to 7 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 62. Breezy, with a west wind 8 to 18 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. Breezy, with a west wind 7 to 17 mph, with gusts as high as 30 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 68. Breezy, with a west southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 68 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. Breezy, with a west wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 71. Breezy, with a southwest wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 71 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 67. Breezy.

    High: 67 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 51. Breezy, with a west wind 8 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 34. West northwest wind 3 to 7 mph.
Saturday
Sunny, with a high near 62. Breezy, with a west wind 8 to 18 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 42. Breezy, with a west wind 7 to 17 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 68. Breezy, with a west southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 44. Breezy, with a west wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.
Memorial Day
Mostly sunny, with a high near 71. Breezy, with a southwest wind 6 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A 10 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. Breezy.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63. Breezy.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 60. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
South Pass City WY
 42.46°N 108.81°W (Elev. 7953 ft)
6:01 am MDT May 22, 2026
6am MDT May 22, 2026-6pm MDT May 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