National Weather Service United States Department of Commerce

Flash flooding possible across parts of Midwest

Showers and thunderstorms ahead of a strong cold front moving across the Midwest on Friday are expected to produce rainfall rates of 1-2 inches per hour, creating a risk of flash flooding across parts of southern Minnesota and northern and central Iowa. The flash flooding risk will continue into Saturday and move eastward, into the Ohio Valley.
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Hazardous Weather Conditions

Current Conditions

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3 Miles SSE Preston Heights IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Today

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 77 °F

Tonight

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 66 °F

Saturday

Mostly Cloudy

Mostly
Cloudy

High: 86 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 68 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 83 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 60 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 73 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 55 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 76 °F

Detailed Forecast

  • Today A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 77. South wind 10 to 15 mph. Chance of precipitation is 30%.
  • Tonight Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 66. South wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  • Saturday Mostly cloudy, with a high near 86. South southwest wind around 10 mph becoming west in the afternoon.
  • Saturday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. West wind around 5 mph.
  • Sunday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. West wind 5 to 15 mph, with gusts as high as 20 mph.
  • Sunday Night Partly cloudy, with a low around 60.
  • Monday Mostly sunny, with a high near 73.
  • Monday Night Partly cloudy, with a low around 55.
  • Tuesday Mostly sunny, with a high near 76.
  • Tuesday Night Partly cloudy, with a low around 58.
  • Wednesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
  • Wednesday Night Partly cloudy, with a low around 61.
  • Thursday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.