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

ALPOWA SUMMIT (TALPO)

Lat: 46.436°NLon: 117.35°WElev: 2059.0ft.

NA

58°F

14°C

Humidity 43%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 09 Aug 04:52 AM PDT
Extended Forecast for

Pomeroy WA

Heat Advisory August 11, 12:00pm until August 12, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny, with a high near 84. South wind 6 to 9 mph becoming west in the afternoon.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. Northwest wind around 7 mph becoming south in the evening.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90. West wind 6 to 10 mph.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 66. West wind 7 to 9 mph becoming south after midnight.

    Low: 66 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 95. South wind 6 to 9 mph becoming north in the afternoon.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Breezy.

    High: 86 °F

    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 84. South wind 6 to 9 mph becoming west in the afternoon.
Tonight
Mostly clear, with a low around 62. Northwest wind around 7 mph becoming south in the evening.
Sunday
Sunny, with a high near 90. West wind 6 to 10 mph.
Sunday Night
Clear, with a low around 66. West wind 7 to 9 mph becoming south after midnight.
Monday
Sunny, with a high near 95. South wind 6 to 9 mph becoming north in the afternoon.
Monday Night
Clear, with a low around 67.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Clear, with a low around 67.
Wednesday
Sunny, with a high near 86. Breezy.
Wednesday Night
Mostly clear, with a low around 58. Breezy.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pomeroy WA
 46.47°N 117.61°W (Elev. 2198 ft)
Last Update:
4:15 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