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

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 68 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 88 °F

Saturday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 69 °F

Sunday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 81 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 68 °F

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 83 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 71 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 84 °F

Tuesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 66 °F

Detailed Forecast

  • Tonight A slight chance of showers and thunderstorms between 10pm and 11pm. Partly cloudy, with a low around 68. Southeast wind 6 to 8 mph. Chance of precipitation is 20%.
  • Saturday A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Southwest wind 6 to 16 mph. Chance of precipitation is 20%.
  • Saturday Night A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 69. Southwest wind 8 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  • Sunday Showers and thunderstorms likely before 11am, then showers likely and possibly a thunderstorm between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 81. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Sunday Night A chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 68. South wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Labor Day A chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 83. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
  • Tuesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 40%.
  • Tuesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
  • Wednesday A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
  • Wednesday Night Partly cloudy, with a low around 66.
  • Thursday Mostly sunny, with a high near 85.
  • Thursday Night Partly cloudy, with a low around 67.
  • Friday Partly sunny, with a high near 88.