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 >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427.0ft.

Clear

57°F

14°C

Humidity 76%
Wind Speed N 6 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 09 Aug 05:05 AM PDT
Extended Forecast for

Des Moines WA

  • Today

    Today: Mostly sunny, with a high near 79. Calm wind becoming north 5 to 9 mph in the morning.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. North wind 3 to 7 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84. North wind 5 to 10 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 63. North wind 5 to 10 mph becoming light north northeast after midnight.

    Low: 63 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86. Light north wind increasing to 5 to 10 mph in the morning.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 79. Calm wind becoming north 5 to 9 mph in the morning.
Tonight
Mostly clear, with a low around 60. North wind 3 to 7 mph.
Sunday
Sunny, with a high near 84. North wind 5 to 10 mph.
Sunday Night
Clear, with a low around 63. North wind 5 to 10 mph becoming light north northeast after midnight.
Monday
Sunny, with a high near 86. Light north wind increasing to 5 to 10 mph in the morning.
Monday Night
Clear, with a low around 64.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Partly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly cloudy, with a high near 72.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Partly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Des Moines WA
 47.39°N 122.32°W (Elev. 75 ft)
Last Update:
2:25 am PDT Aug 9, 2025
Forecast Valid:
5am PDT Aug 9, 2025-6pm PDT Aug 15, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation