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ABC7 First Alert Forecast
The latest 7-day outlook from our First Alert Weather team.

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Chicago and collar counties

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  • Heat Advisory

    ...EXTREMELY HUMID AIR MASS TO END TONIGHT... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT /8 PM EDT/ THIS EVENING... * TEMPERATURE...LOW 90S. * MAXIMUM HEAT INDEX VALUES...103 TO 113 DEGREES. * IMPACTS...TEMPERATURES AND MOISTURE THIS HIGH COULD LEAD TO More

  • Flood Advisory

    ...The Flood Advisory continues for the North Branch Chicago River... North Branch Chicago River at Chicago Albany Ave affecting Cook County .Scattered thunderstorms are expected this afternoon. The current forecast is based off only light precipitation amounts along the river basin. However, if heavy rain occurs on the basin, renewed rises will occur, with a worst case More

  • Heat Advisory

    ...EXTREMELY HUMID AIR MASS TO END TONIGHT... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT /8 PM EDT/ THIS EVENING... * TEMPERATURE...LOW 90S. * MAXIMUM HEAT INDEX VALUES...103 TO 113 DEGREES. * IMPACTS...TEMPERATURES AND MOISTURE THIS HIGH COULD LEAD TO More

  • Heat Advisory

    ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING... HAZARDOUS WEATHER... * VERY HUMID CONDITIONS WILL COMBINE WITH HOT TEMPERATURES TODAY RESULTING IN HEAT INDEX READINGS AROUND 100. IMPACTS... More

  • Heat Advisory

    ...HEAT AND HIGH HUMIDITY THROUGH THIS AFTERNOON... .HEAT INDEX VALUES OF 100 TO 104 WILL CONTINUE THROUGH THE AFTERNOON. A COLD FRONT WILL MOVE THOUGH THIS EVENING BRINGING LESS HUMID AIR AND SOMEWHAT COOLER TEMPERATURES. ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. More