Expires:202607241800;;516204 FPUS53 KDVN 241048 ZFPDVN Zone Forecast Product National Weather Service Quad Cities IA IL 547 AM CDT Fri Jul 24 2026 ILZ024-241800- Mercer- Including the city of Aledo 547 AM CDT Fri Jul 24 2026 ...EXTREME HEAT WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY EVENING... .TODAY...Mostly cloudy. A chance of sprinkles this morning, then a chance of showers this afternoon. Highs in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 20 percent. .SATURDAY...Mostly cloudy in the morning, then clearing. Humid with highs in the mid 80s. South winds around 5 mph. .SATURDAY NIGHT...Mostly clear. Humid with lows around 70. South winds around 5 mph. .SUNDAY...Mostly sunny. Hot with highs around 90. Southwest winds 5 to 10 mph. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .MONDAY THROUGH THURSDAY...Mostly clear. Hot. Highs in the lower 90s. Lows in the lower 70s. Heat index values up to 110. $$