295
FPCN11 CWTO 311846 AAC
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 2:45 P.M. EDT FRIDAY 31 JULY
2026 FOR TODAY AND SATURDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. EDT.
SARNIA - PETROLIA - WESTERN LAMBTON COUNTY.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 30.
HUMIDEX 33. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOW 21.
SATURDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS IN THE MORNING AND
EARLY IN THE AFTERNOON. SHOWERS BEGINNING IN THE AFTERNOON. RISK OF
A THUNDERSTORM IN THE MORNING AND AFTERNOON. HIGH 28. HUMIDEX 33. UV
INDEX 6 OR HIGH.
REMAINDER UNCHANGED.
END
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