National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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2 Miles NNE Porter IN

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Tonight

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 46 °F

Sunday

Rain Chance for Measurable Precipitation 100%

Rain

High: 52 °F

Sunday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 43 °F

Monday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 43 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 25 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 30 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 23 °F

Wednesday

Chance Snow

Chance
Snow

High: 36 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 27 °F

Detailed Forecast

  • Tonight A chance of rain between 10pm and 5am. Areas of fog between midnight and 5am. Otherwise, cloudy, with a low around 46. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
  • Sunday Rain, mainly after 3pm. Patchy fog after noon. High near 52. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday Night Rain. Patchy fog. Low around 43. Southeast wind around 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Monday Rain likely. Cloudy, with a high near 43. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.
  • Monday Night A 50 percent chance of snow showers. Cloudy, with a low around 25. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 35 mph.
  • Tuesday A 40 percent chance of snow showers. Mostly cloudy, with a high near 30. Breezy.
  • Tuesday Night Partly cloudy, with a low around 23.
  • Wednesday A chance of snow showers. Partly sunny, with a high near 36.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 27.
  • Thanksgiving Day A chance of snow showers. Cloudy, with a high near 33.
  • Thursday Night A chance of snow showers. Mostly cloudy, with a low around 21.
  • Friday A slight chance of snow showers. Partly sunny, with a high near 27.
  • Friday Night Mostly cloudy, with a low around 19.
  • Saturday A slight chance of snow showers. Partly sunny, with a high near 27.