National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Hazardous Weather Conditions

Current Conditions

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Chicago IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Overnight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 72 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 82 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 72 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 86 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 74 °F

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 89 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 73 °F

Tuesday

Chance Thunderstorms

Chance
Thunderstorms

High: 85 °F

Tuesday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 70 °F

Detailed Forecast

  • Overnight A 20 percent chance of showers and thunderstorms. Areas of fog. Otherwise, mostly cloudy, with a low around 72. Northeast wind around 5 mph.
  • Saturday A 30 percent chance of showers and thunderstorms, mainly after 1pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 82. East northeast wind 5 to 10 mph.
  • Saturday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. East southeast wind 5 to 10 mph.
  • Sunday A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. East southeast wind around 10 mph.
  • Sunday Night Partly cloudy, with a low around 74. South southeast wind around 5 mph.
  • Monday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
  • Monday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 85.
  • Tuesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
  • Wednesday A chance of showers and thunderstorms. Partly sunny, with a high near 82.
  • Wednesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
  • Thursday A slight chance of showers. Partly sunny, with a high near 75.
  • Thursday Night Partly cloudy, with a low around 61.
  • Friday Sunny, with a high near 74.