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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

    ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT /8 PM EDT/ THIS EVENING... * TEMPERATURE...HIGHS IN THE LOW 90S. * MAXIMUM HEAT INDEX VALUES...96 TO 111 DEGREES. * IMPACTS...TEMPERATURES AND MOISTURE THIS HIGH COULD LEAD TO HEAT RELATED ILLNESSES WITH PROLONGED EXPOSURE. THE ELDERLY... More

  • Flood Advisory

    ...The Flood Advisory continues for the North Branch Chicago River... North Branch Chicago River at Chicago Albany Ave affecting Cook County .Very heavy rainfall of between 3 and 5 inches fell over the upper portion of the North Br Chicago River watershed yesterday evening and overnight. More

  • Heat Advisory

    ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT /8 PM EDT/ THIS EVENING... * TEMPERATURE...HIGHS IN THE LOW 90S. * MAXIMUM HEAT INDEX VALUES...96 TO 111 DEGREES. * IMPACTS...TEMPERATURES AND MOISTURE THIS HIGH COULD LEAD TO HEAT RELATED ILLNESSES WITH PROLONGED EXPOSURE. THE ELDERLY... More

  • Heat Advisory

    ...HEAT ADVISORY IN EFFECT FROM NOON EDT /11 AM CDT/ TODAY TO 8 PM EDT /7 PM CDT/ THIS EVENING... THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA HAS ISSUED A HEAT ADVISORY...WHICH IS IN EFFECT FROM NOON EDT /11 AM CDT/ TODAY TO 8 PM EDT /7 PM CDT/ THIS EVENING. HAZARDOUS WEATHER... More

  • Heat Advisory

    ...MORE HEAT AND HIGH HUMIDITY TODAY... .IT WILL BE HOT AGAIN TODAY AHEAD OF AN APPROACHING COLD FRONT. MANY LOCATIONS WILL SEE HIGH HEAT INDICES FOR THE FOURTH STRAIGHT DAY...SO THE HEAT ADVISORY HAS BEEN KEPT ACROSS PORTIONS OF SOUTHEAST AND SOUTH CENTRAL WISCONSIN. HEAT INDEX VALUES IN THE FAR SOUTHEAST MAY EXCEED 100. More

  • Heat Advisory

    ...HEAT ADVISORY IN EFFECT FROM NOON EDT /11 AM CDT/ TODAY TO 8 PM EDT /7 PM CDT/ THIS EVENING... THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA HAS ISSUED A HEAT ADVISORY...WHICH IS IN EFFECT FROM NOON EDT /11 AM CDT/ TODAY TO 8 PM EDT /7 PM CDT/ THIS EVENING. HAZARDOUS WEATHER... More