267   
FPCN11 CWTO 312006 AAB  
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL  
REGION ISSUED BY ENVIRONMENT CANADA AT 4:05 P.M. EDT FRIDAY 31 JULY  
2026 FOR TONIGHT SATURDAY AND SATURDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT SATURDAY.  
  
SARNIA - PETROLIA - WESTERN LAMBTON COUNTY.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
 THUNDERSTORM EARLY THIS EVENING. LOW 19.  
SATURDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS CHANGING TO  
 70 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A  
 THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING NORTH 20 KM/H LATE  
 IN THE AFTERNOON. HIGH 26. HUMIDEX 31. UV INDEX 6 OR HIGH.  
SATURDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. WIND NORTH  
 30 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 18.  
  
WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY.  
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
 THUNDERSTORM EARLY THIS EVENING. LOW 19.  
SATURDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS  
 CHANGING TO 70 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A  
 THUNDERSTORM LATE IN THE AFTERNOON. HIGH 26. HUMIDEX 31. UV INDEX 9  
 OR VERY HIGH.  
SATURDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. LOW 18.  
  
REMAINDER UNCHANGED.  
  
END  
 
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