Severe Weather Threats Moves into Lower Great Lakes,Tennessee Valley on Wednesday

Severe weather is expected on Wednesday from the Lower Great Lakes into the Tennessee Valley. Primary threats will be damaging winds and large hail. Isolated tornadoes will also be possible. Farther south, Tuesday night thunderstorms could continue into Wednesday morning with some damaging winds and hail.
Read More...

Chicago Heights IL

Overnight

Thunderstorms Chance for Measurable Precipitation 80%

Thunderstorms

Low: 64 °F

Wednesday

Thunderstorms Likely Chance for Measurable Precipitation 70%

Thunderstorms
Likely

High: 74 °F

Wednesday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 54 °F

Thursday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 58 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 45 °F

Friday

Sunny

Sunny

High: 62 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 45 °F

Saturday

Chance Showers

Chance
Showers

High: 63 °F

Saturday
Night

Chance Showers

Chance
Showers

Low: 52 °F

Hazardous Weather Conditions

7-DAY FORECAST

  • Overnight Showers and thunderstorms. Low around 64. South southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Wednesday Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 74. West wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 54. West wind 5 to 10 mph. Chance of precipitation is 50%.
  • Thursday A 50 percent chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 58. Breezy, with a northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
  • Thursday Night Mostly clear, with a low around 45. North wind 10 to 15 mph, with gusts as high as 20 mph.
  • Friday Sunny, with a high near 62.
  • Friday Night Partly cloudy, with a low around 45.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 63.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
  • Sunday A chance of showers and thunderstorms. Mostly cloudy, with a high near 66.
  • Sunday Night A slight chance of showers. Mostly cloudy, with a low around 54.
  • Memorial Day A slight chance of showers. Partly sunny, with a high near 71.
  • Monday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
  • Tuesday A slight chance of showers and thunderstorms. Partly sunny, with a high near 77.

 

ADDITIONAL FORECASTS AND INFORMATION

Zone Area Forecast for Cook County, IL