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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Dayton OH

7 Day Forecast

For More Weather Information:

Wilmington, OH Local Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 29 °C

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 19 °C

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 32 °C

Saturday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 21 °C

Sunday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 28 °C

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 21 °C

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 28 °C

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 21 °C

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 28 °C

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 29. Southeast wind around 16 km/h.
  • Tonight A slight chance of showers and thunderstorms between 7pm and midnight. Mostly cloudy, with a low around 19. Southeast wind around 11 km/h. Chance of precipitation is 20%.
  • Saturday A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 32. South wind 10 to 15 km/h increasing to 19 to 24 km/h in the afternoon. Chance of precipitation is 20%.
  • Saturday Night Showers and thunderstorms likely, mainly after 2am. Mostly cloudy, with a low around 21. Southwest wind 11 to 18 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
  • Sunday Showers and thunderstorms likely. Mostly cloudy, with a high near 28. Southwest wind around 14 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Chance of precipitation is 30%. New rainfall amounts between 2.5 and 5 mm possible.
  • Labor Day A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 28. Chance of precipitation is 30%.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 28. Chance of precipitation is 50%.
  • Tuesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
  • Wednesday A chance of showers and thunderstorms. Partly sunny, with a high near 28. Chance of precipitation is 30%.
  • Wednesday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 17. Chance of precipitation is 30%.
  • Thursday Mostly sunny, with a high near 28.