969  
FPCN11 CWTO 091146 AAC  
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL  
REGION ISSUED BY ENVIRONMENT CANADA AT 7:45 A.M. EDT WEDNESDAY 9  
SEPTEMBER 2026 FOR TODAY AND THURSDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. EDT.  
 
BANCROFT - HASTINGS HIGHLANDS - DENBIGH.  
TODAY..SHOWERS. RISK OF A THUNDERSTORM THIS AFTERNOON. LOCAL AMOUNT  
10 TO 20 MM. WIND SOUTH 20 KM/H BECOMING LIGHT LATE THIS MORNING.  
WIND BECOMING SOUTHWEST 30 GUSTING TO 50 THIS AFTERNOON. HIGH 21.  
HUMIDEX 29. UV INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS ENDING THIS EVENING THEN PARTLY CLOUDY WITH  
40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING.  
WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. WIND  
BECOMING WEST 20 BEFORE MORNING. LOW 13.  
THURSDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. WIND WEST  
30 KM/H GUSTING TO 50. HIGH 22. HUMIDEX 26. UV INDEX 6 OR HIGH.  
 
BARRY'S BAY - KILLALOE.  
TODAY..SHOWERS. RISK OF A THUNDERSTORM THIS AFTERNOON. LOCAL AMOUNT  
10 TO 20 MM. WIND SOUTH 20 KM/H. HIGH 22. HUMIDEX 29. UV INDEX 3 OR  
MODERATE.  
TONIGHT..SHOWERS ENDING THIS EVENING THEN PARTLY CLOUDY WITH  
40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING.  
WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING.  
WIND BECOMING WEST 20 AFTER MIDNIGHT. LOW 14.  
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND  
WEST 30 KM/H GUSTING TO 50. HIGH 21. UV INDEX 6 OR HIGH.  
 
RENFREW - ARNPRIOR - CALABOGIE.  
TODAY..SHOWERS. RISK OF A THUNDERSTORM THIS AFTERNOON. LOCAL AMOUNT  
10 TO 20 MM. WIND SOUTH 30 KM/H GUSTING TO 50 BECOMING WEST 20  
GUSTING TO 40 LATE THIS AFTERNOON. HIGH 22. HUMIDEX 29. UV INDEX 3  
OR MODERATE.  
TONIGHT..SHOWERS ENDING THIS EVENING THEN PARTLY CLOUDY WITH  
40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING.  
WIND WEST 20 KM/H GUSTING TO 40. LOW 14.  
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND  
WEST 30 KM/H GUSTING TO 50. HIGH 21. UV INDEX 5 OR MODERATE.  
 
PETAWAWA - PEMBROKE - COBDEN.  
TODAY..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS MORNING.  
SHOWERS BEGINNING THIS MORNING. RISK OF A THUNDERSTORM THIS  
AFTERNOON. LOCAL AMOUNT 10 TO 20 MM. WIND BECOMING SOUTH 20 KM/H  
GUSTING TO 40 LATE THIS MORNING. HIGH 22. HUMIDEX 29. UV INDEX 3 OR  
MODERATE.  
TONIGHT..SHOWERS ENDING THIS EVENING THEN PARTLY CLOUDY WITH  
40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING.  
WIND WEST 30 KM/H. LOW 14.  
THURSDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. WIND NORTHWEST  
30 KM/H GUSTING TO 50. HIGH 21. UV INDEX 5 OR MODERATE.  
 
DEEP RIVER - WHITNEY - EASTERN ALGONQUIN PARK.  
TODAY..SHOWERS. RISK OF A THUNDERSTORM THIS AFTERNOON. LOCAL AMOUNT  
10 TO 20 MM. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING WEST 30  
GUSTING TO 50 THIS AFTERNOON. HIGH 20. UV INDEX 3 OR MODERATE.  
TONIGHT..A FEW SHOWERS ENDING THIS EVENING THEN PARTLY CLOUDY WITH  
40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS  
EVENING. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS  
EVENING. WIND BECOMING WEST 20 LATE THIS EVENING. LOW 11.  
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND  
WEST 30 KM/H GUSTING TO 50. HIGH 20. UV INDEX 6 OR HIGH.  
 
REMAINDER UNCHANGED.  
 
END  
 
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