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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Olympia WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Today

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 23 °C

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 12 °C

Saturday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 20 °C

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 12 °C

Sunday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 22 °C

Sunday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 13 °C

Labor
Day

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 23 °C

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 12 °C

Tuesday

Partly Sunny

Partly
Sunny

High: 24 °C

Detailed Forecast

  • Today A 30 percent chance of showers. Mostly cloudy, with a high near 23. South southwest wind 5 to 10 km/h becoming west in the afternoon.
  • Tonight Mostly cloudy, with a low around 12. West wind 8 to 13 km/h becoming light and variable.
  • Saturday A 20 percent chance of showers. Cloudy, with a high near 20. South southwest wind around 11 km/h.
  • Saturday Night Mostly cloudy, with a low around 12. West wind 11 to 21 km/h becoming south southwest after midnight.
  • Sunday A 20 percent chance of showers. Mostly cloudy, with a high near 22. South southwest wind around 11 km/h.
  • Sunday Night A 40 percent chance of showers. Mostly cloudy, with a low around 13.
  • Labor Day A 20 percent chance of showers. Mostly cloudy, with a high near 23.
  • Monday Night Mostly cloudy, with a low around 12.
  • Tuesday Partly sunny, with a high near 24.
  • Tuesday Night A chance of showers. Mostly cloudy, with a low around 11.
  • Wednesday A chance of showers. Mostly cloudy, with a high near 24.
  • Wednesday Night Mostly cloudy, with a low around 12.
  • Thursday Partly sunny, with a high near 23.