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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Hazardous Weather Conditions

Current Conditions

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3 Miles NNE Chicago IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Today

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 74 °F

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 63 °F

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 75 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 62 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 78 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 67 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 77 °F

Friday
Night

Slight Chance Showers

Slight Chc
Showers

Low: 67 °F

Saturday

Chance Thunderstorms

Chance
Thunderstorms

High: 77 °F

Detailed Forecast

  • Today Scattered showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 74. West northwest wind 5 to 15 mph becoming east northeast in the afternoon. Chance of precipitation is 30%.
  • Tonight Scattered showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Mostly cloudy, with a low around 63. North wind around 5 mph becoming west after midnight. Chance of precipitation is 30%.
  • Wednesday A slight chance of showers between 7am and noon, then a slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. West northwest wind 5 to 15 mph becoming northeast in the afternoon. Chance of precipitation is 20%.
  • Wednesday Night Partly cloudy, with a low around 62. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
  • Thursday Mostly sunny, with a high near 78. West wind 5 to 10 mph becoming east northeast in the afternoon.
  • Thursday Night Partly cloudy, with a low around 67.
  • Friday A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77.
  • Friday Night A slight chance of showers. Partly cloudy, with a low around 67.
  • Saturday A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
  • Saturday Night Partly cloudy, with a low around 64.
  • Sunday Mostly sunny, with a high near 77.
  • Sunday Night Mostly clear, with a low around 65.
  • Monday Mostly sunny, with a high near 79.