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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Philadelphia PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Tonight

Partly Cloudy

Partly
Cloudy

Low: 17 °C

Saturday

Partly Sunny

Partly
Sunny

High: 28 °C

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 21 °C

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 32 °C

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 22 °C

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 32 °C

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 22 °C

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 33 °C

Tuesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 22 °C

Detailed Forecast

  • Tonight Partly cloudy, with a low around 17. Southeast wind 5 to 13 km/h.
  • Saturday Partly sunny, with a high near 28. Light and variable wind becoming south 8 to 13 km/h in the morning.
  • Saturday Night Mostly cloudy, with a low around 21. South wind 5 to 13 km/h.
  • Sunday A chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 32. South wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Southwest wind 5 to 11 km/h. Chance of precipitation is 50%. New rainfall amounts between 5 and 7.5 mm possible.
  • Labor Day A chance of showers and thunderstorms. Mostly cloudy, with a high near 32. Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.
  • Monday Night A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 22. Chance of precipitation is 40%.
  • Tuesday A chance of showers and thunderstorms. Mostly sunny, with a high near 33. Chance of precipitation is 30%.
  • Tuesday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 22. Chance of precipitation is 30%.
  • Wednesday Mostly sunny, with a high near 32.
  • Wednesday Night Mostly clear, with a low around 19.
  • Thursday Mostly sunny, with a high near 31.
  • Thursday Night Mostly clear, with a low around 19.
  • Friday Sunny, with a high near 29.