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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Rockford IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

This
Afternoon

Rain Chance for Measurable Precipitation 100%

Rain

High: 54 °F

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 39 °F

Monday

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

High: 39 °FFalling Temperatures

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 22 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 26 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 17 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 33 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 19 °F

Thanksgiving
Day

Slight Chance Snow

Slight Chc
Snow

High: 25 °F

Detailed Forecast

  • This Afternoon Rain. High near 54. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Tonight Rain before midnight, then showers after midnight. Low around 39. East southeast wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Monday Rain showers before 9am, then rain and snow showers between 9am and noon, then snow likely after noon. Temperature falling to around 26 by 5pm. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Monday Night A 50 percent chance of snow showers, mainly before midnight. Cloudy, with a low around 22. West wind around 15 mph, with gusts as high as 25 mph.
  • Tuesday Partly sunny, with a high near 26. West wind 10 to 15 mph.
  • Tuesday Night Mostly clear, with a low around 17.
  • Wednesday A 50 percent chance of snow. Cloudy, with a high near 33.
  • Wednesday Night A chance of snow. Cloudy, with a low around 19.
  • Thanksgiving Day A slight chance of snow showers. Partly sunny, with a high near 25.
  • Thursday Night Partly cloudy, with a low around 11.
  • Friday Partly sunny, with a high near 24.
  • Friday Night Mostly cloudy, with a low around 16.
  • Saturday Partly sunny, with a high near 26.