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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Mt Rainier WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Today

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 38 °F

Tonight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 25 °F

Saturday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 41 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 21 °F

Sunday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 40 °F

Sunday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 24 °F

Labor
Day

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 39 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 26 °F

Tuesday

Slight Chance Snow

Slight Chc
Snow

High: 40 °F

Detailed Forecast

  • Today A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 38. West wind around 16 mph. Total daytime snow accumulation of less than a half inch possible.
  • Tonight A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 25. Breezy, with a west northwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. New snow accumulation of less than a half inch possible.
  • Saturday A 40 percent chance of snow showers. Mostly cloudy, with a high near 41. West northwest wind 11 to 16 mph. New snow accumulation of less than a half inch possible.
  • Saturday Night A 40 percent chance of snow showers. Mostly cloudy, with a low around 21. Breezy, with a west wind 20 to 22 mph. New snow accumulation of less than a half inch possible.
  • Sunday A 40 percent chance of snow showers. Mostly cloudy, with a high near 40. Northwest wind around 6 mph becoming south southeast in the morning. New snow accumulation of less than one inch possible.
  • Sunday Night Snow showers likely. Cloudy, with a low around 24. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Labor Day A 20 percent chance of snow showers. Partly sunny, with a high near 39.
  • Monday Night Partly cloudy, with a low around 26.
  • Tuesday A slight chance of snow showers. Mostly sunny, with a high near 40.
  • Tuesday Night A chance of snow showers. Mostly cloudy, with a low around 23.
  • Wednesday A chance of snow showers. Partly sunny, with a high near 38.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 16.
  • Thursday A chance of snow showers. Mostly cloudy, with a high near 34.