FPCN11 CWTO 200023 AAB UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 8:22 P.M. EDT FRIDAY 19 JUNE 2026 FOR TONIGHT SATURDAY AND SATURDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT SATURDAY. BROCKVILLE - PRESCOTT. TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. WIND WEST 20 KM/H. LOW 15. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 21. HUMIDEX 25. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A THUNDERSTORM. LOW 15. MERRICKVILLE-WOLFORD - KEMPTVILLE. TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND WEST 20 KM/H. LOW 13. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 22. HUMIDEX 27. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A THUNDERSTORM. LOW 13. OTTAWA NORTH - KANATA - ORLEANS. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40. LOW 12. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 21. HUMIDEX 26. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 13. OTTAWA SOUTH - RICHMOND - METCALFE. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40. LOW 12. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 21. HUMIDEX 26. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 13. GATINEAU. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND BECOMING WEST 20 KM/H BEFORE MORNING. LOW 14. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H. HIGH 21. HUMIDEX 25. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING. LOW 14. PRESCOTT AND RUSSELL. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40. LOW 15. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H GUSTING TO 40. HIGH 21. HUMIDEX 26. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING. WIND WEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. MORRISBURG - LONG SAULT. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. WIND WEST 20 KM/H. LOW 15. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H. HIGH 21. HUMIDEX 26. UV INDEX 6 OR HIGH. SATURDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING. LOW 15. CORNWALL - LANCASTER. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND WEST 30 KM/H. LOW 15. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H GUSTING TO 40. HIGH 21. HUMIDEX 26. UV INDEX 6 OR HIGH. SATURDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING. WIND SOUTHWEST 30 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 15. WINCHESTER - NEWINGTON. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND WEST 20 KM/H. LOW 15. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H. HIGH 21. HUMIDEX 26. UV INDEX 6 OR HIGH. SATURDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING. LOW 15. MAXVILLE - ALEXANDRIA. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND WEST 20 KM/H. LOW 13. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H GUSTING TO 40. HIGH 21. HUMIDEX 25. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING. WIND WEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 13. PLEVNA - SHARBOT LAKE - WESTERN LANARK COUNTY. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT AFTER MIDNIGHT. WIND BECOMING NORTHWEST 20 BEFORE MORNING. LOW 14. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE IN THE MORNING. WIND BECOMING NORTH 20 IN THE AFTERNOON. HIGH 22. HUMIDEX 25. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING. LOW 13. SMITHS FALLS - PERTH - EASTERN LANARK COUNTY. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND WEST 20 KM/H. LOW 15. SATURDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE AFTERNOON. HIGH 22. HUMIDEX 25. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING. LOW 14. HUNTSVILLE - BAYSVILLE. TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. WIND WEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 13. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST 20 KM/H IN THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING WITH RISK OF A THUNDERSTORM. LOW 9. BARRY'S BAY - KILLALOE. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND NORTHWEST 20 KM/H. LOW 14. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H. HIGH 21. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING AND AFTER MIDNIGHT WITH RISK OF A THUNDERSTORM. LOW 13. RENFREW - ARNPRIOR - CALABOGIE. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40. LOW 14. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H. HIGH 22. HUMIDEX 25. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING AND AFTER MIDNIGHT WITH RISK OF A THUNDERSTORM. LOW 13. PETAWAWA - PEMBROKE - COBDEN. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND WEST 20 KM/H. LOW 14. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE IN THE MORNING. WIND BECOMING NORTHWEST 30 IN THE AFTERNOON. HIGH 21. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING AND AFTER MIDNIGHT WITH RISK OF A THUNDERSTORM. LOW 13. DEEP RIVER - WHITNEY - EASTERN ALGONQUIN PARK. TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. WIND NORTHWEST 20 KM/H. LOW 12. SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H. HIGH 20. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING WITH RISK OF A THUNDERSTORM. LOW 9. REMAINDER UNCHANGED. END