National Weather Service United States Department of Commerce

Flash flooding possible for parts of Upper Midwest

A slow-moving weather system progressing from the northern Plains to the Great Lakes will bring excessive rainfall and a risk of flash flooding to portions of the Upper Midwest on Friday. The heaviest rainfall is expected from central Iowa northeastward across southeastern Minn. and into Wisc. Rainfall totals of 1-2 inches, with locally-higher amounts, are possible through Saturday morning.
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Current Conditions

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Grand Coulee WA

7 Day Forecast

For More Weather Information:

Spokane, WA Local Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 12 °C

Saturday

Sunny

Sunny

High: 26 °C

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 11 °C

Sunday

Mostly Sunny

Mostly
Sunny

High: 23 °C

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 12 °C

Labor
Day

Mostly Sunny

Mostly
Sunny

High: 25 °C

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 12 °C

Tuesday

Mostly Sunny

Mostly
Sunny

High: 26 °C

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 11 °C

Detailed Forecast

  • Tonight Mostly clear, with a low around 12. Southwest wind 21 to 26 km/h becoming northwest 10 to 15 km/h after midnight. Winds could gust as high as 37 km/h.
  • Saturday Sunny, with a high near 26. West wind 11 to 16 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 34 km/h.
  • Saturday Night Partly cloudy, with a low around 11. West wind 19 to 24 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 34 km/h.
  • Sunday Mostly sunny, with a high near 23. Southwest wind 8 to 18 km/h.
  • Sunday Night Mostly cloudy, with a low around 12. South wind 10 to 13 km/h.
  • Labor Day Mostly sunny, with a high near 25.
  • Monday Night Partly cloudy, with a low around 12.
  • Tuesday Mostly sunny, with a high near 26.
  • Tuesday Night Partly cloudy, with a low around 11.
  • Wednesday A 20 percent chance of showers. Mostly sunny, with a high near 24.
  • Wednesday Night A 20 percent chance of showers. Partly cloudy, with a low around 11.
  • Thursday Mostly sunny, with a high near 27.
  • Thursday Night Mostly clear, with a low around 11.
  • Friday Sunny, with a high near 28.