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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Mt Rainier WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

This
Afternoon

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 44 °FFalling Temperatures

Tonight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 31 °F

Saturday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 44 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 27 °F

Sunday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 46 °F

Sunday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 30 °F

Labor
Day

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 43 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 32 °F

Tuesday

Slight Chance Snow

Slight Chc
Snow

High: 45 °F

Detailed Forecast

  • This Afternoon A 30 percent chance of snow showers. Mostly cloudy, with a temperature falling to around 39 by 5pm. West southwest wind 15 to 18 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 31. Breezy, with a west 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 44. West wind 10 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 27. 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 46. West northwest wind 5 to 8 mph becoming light and variable in the morning. New snow accumulation of less than one inch possible.
  • Sunday Night Snow showers likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
  • Labor Day A 20 percent chance of snow showers. Partly sunny, with a high near 43.
  • Monday Night Partly cloudy, with a low around 32.
  • Tuesday A slight chance of snow showers. Mostly sunny, with a high near 45.
  • Tuesday Night A chance of snow showers. Mostly cloudy, with a low around 31.
  • Wednesday A chance of snow showers. Partly sunny, with a high near 44.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 24.
  • Thursday A chance of snow showers. Mostly cloudy, with a high near 40.