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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Hazardous Weather Conditions

Current Conditions

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6 Miles ENE Jacksonville, Naval Air Station FL

7 Day Forecast

For More Weather Information:

Jacksonville, FL Local Forecast Office

This
Afternoon

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 93 °F

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 10%

Isolated
Thunderstorms

Low: 76 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 91 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 76 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 91 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 75 °F

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 90 °F

Monday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 75 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 91 °F

Detailed Forecast

  • This Afternoon Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 93. East wind around 8 mph. Chance of precipitation is 20%.
  • Tonight Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Southeast wind 3 to 7 mph. Chance of precipitation is 10%.
  • Saturday A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming east 5 to 8 mph in the afternoon.
  • Saturday Night A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 76. Southeast wind around 6 mph becoming calm in the evening.
  • Sunday A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 91. Calm wind becoming east 5 to 9 mph in the afternoon.
  • Sunday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 75.
  • Labor Day A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90.
  • Monday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
  • Tuesday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
  • Tuesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
  • Wednesday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
  • Wednesday Night Partly cloudy, with a low around 75.
  • Thursday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.