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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10 Miles NNE Chinook Pass WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Late
Afternoon

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 53 °F

Tonight

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 40 °F

Saturday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 51 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 40 °F

Sunday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 50 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 40 °F

Labor
Day

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 52 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 40 °F

Tuesday

Chance Showers

Chance
Showers

High: 52 °F

Detailed Forecast

  • Late Afternoon A 30 percent chance of showers. Mostly cloudy, with a steady temperature around 53. North northwest wind around 5 mph.
  • Tonight A 30 percent chance of showers. Mostly cloudy, with a low around 40. West northwest wind 6 to 10 mph.
  • Saturday A 30 percent chance of showers. Cloudy, with a high near 51. West northwest wind 5 to 11 mph.
  • Saturday Night A 30 percent chance of showers. Mostly cloudy, with a low around 40. West wind 10 to 15 mph.
  • Sunday A 30 percent chance of showers. Cloudy, with a high near 50. West northwest wind around 9 mph.
  • Sunday Night A 50 percent chance of showers. Cloudy, with a low around 40.
  • Labor Day A 30 percent chance of showers. Mostly cloudy, with a high near 52.
  • Monday Night Partly cloudy, with a low around 40.
  • Tuesday A chance of showers. Partly sunny, with a high near 52.
  • Tuesday Night A chance of showers. Mostly cloudy, with a low around 40.
  • Wednesday A chance of showers. Partly sunny, with a high near 54.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 43.
  • Thursday Mostly sunny, with a high near 59.
  • Thursday Night Partly cloudy, with a low around 45.
  • Friday Sunny, with a high near 62.