National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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4 Miles ENE Chicago IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 61 °F

Tuesday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 75 °F

Tuesday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 63 °F

Wednesday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 74 °F

Wednesday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 63 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 76 °F

Thursday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 66 °F

Friday

Chance Showers

Chance
Showers

High: 76 °F

Friday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 65 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 61. West wind around 5 mph.
  • Tuesday Scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
  • Tuesday Night Isolated showers before 1am. Mostly cloudy, with a low around 63. North northeast wind around 5 mph becoming west after midnight. Chance of precipitation is 20%.
  • Wednesday Isolated showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 74. West northwest wind 5 to 10 mph becoming north northeast in the afternoon. Chance of precipitation is 20%.
  • Wednesday Night Isolated showers and thunderstorms before 11pm. Partly cloudy, with a low around 63. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
  • Thursday A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
  • Thursday Night A slight chance of showers before 1am. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 76.
  • Friday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.
  • Saturday A chance of showers and thunderstorms. Mostly sunny, with a high near 75.
  • Saturday Night Partly cloudy, with a low around 64.
  • Sunday Mostly sunny, with a high near 75.
  • Sunday Night Partly cloudy, with a low around 65.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77.