FPCN11 CWTO 152317 AAC UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 7:16 P.M. EDT THURSDAY 15 OCTOBER 2026 FOR TONIGHT FRIDAY AND FRIDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT FRIDAY. GANANOQUE - MALLORYTOWN. TONIGHT..INCREASING CLOUDINESS. PERIODS OF RAIN BEGINNING AFTER MIDNIGHT. RISK OF A THUNDERSTORM BEFORE MORNING. AMOUNT 10 TO 15 MM. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 BEFORE MORNING. LOW 7. FRIDAY..PERIODS OF RAIN ENDING IN THE AFTERNOON THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE MORNING. AMOUNT 10 TO 15 MM. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING SOUTHWEST 40 GUSTING TO 60 THEN NORTHWEST 20 LATE IN THE MORNING. HIGH 18 WITH TEMPERATURE FALLING TO 9 IN THE AFTERNOON. UV INDEX 1 OR LOW. FRIDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE EVENING AND AFTER MIDNIGHT. WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW ZERO. REMAINDER UNCHANGED. END