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 >

Current conditions at

BLACK ROCK (OKFO3)

Lat: 43.52806°NLon: 121.81583°WElev: 4891.0ft.

NA

79°F

26°C

Humidity 31%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Heat Index79°F (26°C)
Last update 08 Aug 06:15 PM PDT
Extended Forecast for

5 Miles ESE Cascade Summit OR

  • Tonight

    Tonight: Mostly clear, with a low around 47. Northwest wind 6 to 11 mph becoming light west northwest  in the evening.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. Light west northwest wind becoming northwest 5 to 9 mph in the afternoon.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. Northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 87. Calm wind becoming east around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. Northeast wind around 6 mph becoming calm  after midnight.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 47. Northwest wind 6 to 11 mph becoming light west northwest in the evening.
Saturday
Sunny, with a high near 80. Light west northwest wind becoming northwest 5 to 9 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 51. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 87. Calm wind becoming east around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 56. Northeast wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 89.
Monday Night
Clear, with a low around 55.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Cascade Summit OR
 43.53°N 121.94°W (Elev. 4764 ft)
4:40 pm PDT Aug 8, 2025
7pm PDT Aug 8, 2025-6pm PDT Aug 15, 2025
 
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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