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

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

46°F

8°C

Humidity 36%
Wind Speed W 9 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Wind Chill41°F (5°C)
Last update 09 Aug 07:12 AM MDT
Extended Forecast for

8 Miles NE South Pass City WY

  • Today

    Today: Partly sunny, with a high near 69. Southwest wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Breezy, with a north northwest wind 7 to 15 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69. North northwest wind around 8 mph becoming east in the morning.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. Northeast wind around 7 mph becoming west northwest after midnight.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 75. Light and variable wind becoming east northeast 5 to 8 mph in the morning.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. East northeast wind 6 to 8 mph becoming west northwest after midnight.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80. West wind 6 to 14 mph becoming south southwest in the morning. Winds could gust as high as 21 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Breezy.

    High: 82 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 69. Southwest wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.
Tonight
Partly cloudy, with a low around 44. Breezy, with a north northwest wind 7 to 15 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 69. North northwest wind around 8 mph becoming east in the morning.
Sunday Night
Partly cloudy, with a low around 50. Northeast wind around 7 mph becoming west northwest after midnight.
Monday
Sunny, with a high near 75. Light and variable wind becoming east northeast 5 to 8 mph in the morning.
Monday Night
Partly cloudy, with a low around 53. East northeast wind 6 to 8 mph becoming west northwest after midnight.
Tuesday
Sunny, with a high near 80. West wind 6 to 14 mph becoming south southwest in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 82. Breezy.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 81. Breezy.
Thursday Night
Partly cloudy, with a low around 54.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 79. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE South Pass City WY
 42.56°N 108.7°W (Elev. 7999 ft)
Last Update:
6:42 am MDT Aug 9, 2025
Forecast Valid:
7am MDT Aug 9, 2025-6pm MDT Aug 15, 2025
 
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Additional Resources

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Chance of Precipitation