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

Eastern Oregon Regional Airport at Pendleton (KPDT)

Lat: 45.69757°NLon: 118.83444°WElev: 1483.0ft.

Clear

72°F

22°C

Humidity 35%
Wind Speed SE 8 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 09 Aug 10:20 PM PDT
Extended Forecast for

Mission OR

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

  • Tonight

    Tonight: Mostly clear, with a low around 60. Light and variable wind.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 65. North wind 5 to 7 mph becoming light and variable.

    Low: 65 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. Southeast wind around 6 mph becoming light and variable.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 66. North wind 5 to 9 mph becoming south after midnight.

    Low: 66 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Wednesday Night

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

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Light and variable wind.
Sunday
Sunny, with a high near 95. Calm wind becoming north 5 to 7 mph in the afternoon.
Sunday Night
Clear, with a low around 65. North wind 5 to 7 mph becoming light and variable.
Monday
Sunny and hot, with a high near 101. Southeast wind around 6 mph becoming light and variable.
Monday Night
Clear, with a low around 66. North wind 5 to 9 mph becoming south after midnight.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Clear, with a low around 66.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mission OR
 45.67°N 118.68°W (Elev. 1299 ft)
Last Update:
10:15 pm PDT Aug 9, 2025
Forecast Valid:
10pm 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