FPCN11 CWTO 081032 AAB UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 6:30 A.M. EDT WEDNESDAY 8 JULY 2026 FOR TODAY AND THURSDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. EDT. WINDSOR - LEAMINGTON - ESSEX COUNTY. TODAY..SUNNY. FOG PATCHES DISSIPATING THIS MORNING. HIGH 31. HUMIDEX 37. UV INDEX 9 OR VERY HIGH. TONIGHT..CLEAR. LOW 19. THURSDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H LATE IN THE AFTERNOON. HIGH 28. HUMIDEX 36. UV INDEX 10 OR VERY HIGH. CHATHAM-KENT - RONDEAU PARK. TODAY..SUNNY. FOG PATCHES DISSIPATING THIS MORNING. HIGH 31. HUMIDEX 37. UV INDEX 9 OR VERY HIGH. TONIGHT..CLEAR. LOW 19. THURSDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H LATE IN THE AFTERNOON. HIGH 28. HUMIDEX 36. UV INDEX 10 OR VERY HIGH. SARNIA - PETROLIA - WESTERN LAMBTON COUNTY. TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. FOG PATCHES DISSIPATING THIS MORNING. HIGH 31. HUMIDEX 36. UV INDEX 9 OR VERY HIGH. TONIGHT..A FEW CLOUDS. LOW 19. THURSDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 20 KM/H LATE IN THE AFTERNOON. HIGH 28. HUMIDEX 36. UV INDEX 9 OR VERY HIGH. WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY. TODAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY THIS MORNING. FOG PATCHES DISSIPATING THIS MORNING. HIGH 31. HUMIDEX 36. UV INDEX 9 OR VERY HIGH. TONIGHT..CLEAR. LOW 19. THURSDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 20 KM/H LATE IN THE AFTERNOON. HIGH 28. HUMIDEX 36. UV INDEX 9 OR VERY HIGH. STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY. TODAY..MAINLY SUNNY. FOG PATCHES DISSIPATING THIS MORNING. HIGH 31. HUMIDEX 37. UV INDEX 9 OR VERY HIGH. TONIGHT..A FEW CLOUDS. LOW 19. THURSDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H LATE IN THE AFTERNOON. HIGH 28. HUMIDEX 36. UV INDEX 9 OR VERY HIGH. LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY. TODAY..MAINLY SUNNY. FOG PATCHES DISSIPATING THIS MORNING. HIGH 31. HUMIDEX 37. UV INDEX 9 OR VERY HIGH. TONIGHT..A FEW CLOUDS. LOW 19. THURSDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H LATE IN THE AFTERNOON. HIGH 27. HUMIDEX 36. UV INDEX 9 OR VERY HIGH. REMAINDER UNCHANGED. END