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

52°F

11°C

Humidity 37%
Wind Speed NNE 11 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 10 Aug 12:56 AM MDT
Extended Forecast for

8 Miles NE South Pass City WY

  • Overnight

    Overnight: Mostly clear, with a low around 47. North wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 70. North northwest wind 6 to 8 mph becoming east northeast in the morning.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. Northeast wind around 7 mph becoming west northwest after midnight.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. West northwest wind 5 to 9 mph becoming northeast in the afternoon.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. Northeast wind 6 to 9 mph becoming northwest after midnight.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80. Northwest wind 6 to 14 mph becoming southeast in the morning. Winds could gust as high as 29 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. West southwest wind 11 to 13 mph, with gusts as high as 24 mph.

    Low: 59 °F

    Mostly Clear

  • Wednesday

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

    High: 82 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 47. North wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 70. North northwest wind 6 to 8 mph becoming east northeast in the morning.
Sunday Night
Mostly clear, with a low around 51. Northeast wind around 7 mph becoming west northwest after midnight.
Monday
Sunny, with a high near 75. West northwest wind 5 to 9 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 54. Northeast wind 6 to 9 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 80. Northwest wind 6 to 14 mph becoming southeast in the morning. Winds could gust as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 59. West southwest wind 11 to 13 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 82. Breezy.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Breezy.
Thursday Night
Partly cloudy, with a low around 57.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 79. Breezy.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Sunny, with a high near 78. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE South Pass City WY
 42.54°N 108.67°W (Elev. 7966 ft)
Last Update:
8:58 pm MDT Aug 9, 2025
Forecast Valid:
1am MDT Aug 10, 2025-6pm MDT Aug 16, 2025
 
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Additional Resources

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