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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

Ephrata, Ephrata Municipal Airport (KEPH)

Lat: 47.3075°NLon: 119.51583°WElev: 1276.0ft.

Clear

84°F

29°C

Humidity 28%
Wind Speed S 6 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 09 Aug 07:35 PM PDT
Extended Forecast for

Coulee City WA

Heat Advisory August 10, 12:00pm until August 12, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 67. Southwest wind 6 to 13 mph becoming north after midnight.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 92. North wind 10 to 13 mph.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. West wind around 10 mph becoming north after midnight.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93. North wind 8 to 11 mph.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 73. North wind 9 to 17 mph.

    Low: 73 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 68. Breezy.

    Low: 68 °F

    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. Breezy.

    Low: 63 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 67. Southwest wind 6 to 13 mph becoming north after midnight.
Sunday
Sunny, with a high near 92. North wind 10 to 13 mph.
Sunday Night
Mostly clear, with a low around 70. West wind around 10 mph becoming north after midnight.
Monday
Sunny, with a high near 93. North wind 8 to 11 mph.
Monday Night
Clear, with a low around 73. North wind 9 to 17 mph.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Clear, with a low around 68. Breezy.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 63. Breezy.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coulee City WA
 47.61°N 119.28°W (Elev. 1624 ft)
Last Update:
4:16 pm PDT Aug 9, 2025
Forecast Valid:
7pm PDT Aug 9, 2025-6pm PDT Aug 16, 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