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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5 Miles NNE Windsor SC

7 Day Forecast

For More Weather Information:

Columbia, SC Local Forecast Office

Tonight

Patchy Fog

Patchy
Fog

Low: 68 °F

Saturday

Patchy Fog

Patchy
Fog

High: 95 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 72 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 93 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 72 °F

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 92 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 73 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 94 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 73 °F

Detailed Forecast

  • Tonight Patchy fog after 4am. Otherwise, mostly clear, with a low around 68. Southeast wind 3 to 6 mph.
  • Saturday Patchy fog before 9am. Otherwise, sunny, with a high near 95. Heat index values as high as 100. Calm wind becoming southeast around 6 mph in the afternoon.
  • Saturday Night A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 72. South wind 3 to 5 mph. Chance of precipitation is 20%.
  • Sunday A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 93. Heat index values as high as 100. Light south wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Sunday Night A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. Light south wind. Chance of precipitation is 20%.
  • Labor Day A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 40%. 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 before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
  • Tuesday A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
  • Tuesday Night Partly cloudy, with a low around 73.
  • Wednesday A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
  • Wednesday Night Partly cloudy, with a low around 72.
  • Thursday A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
  • Thursday Night Partly cloudy, with a low around 72.
  • Friday A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.