748
FPCN11 CWTO 122145 AAC
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 5:44 P.M. EDT WEDNESDAY 12
AUGUST 2026 FOR TONIGHT THURSDAY AND THURSDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT THURSDAY.
ORANGEVILLE - GRAND VALLEY - SOUTHERN DUFFERIN COUNTY.
TONIGHT..A FEW SHOWERS WITH THUNDERSTORMS ENDING EARLY THIS EVENING
THEN PARTLY CLOUDY AND 40 PERCENT CHANCE OF SHOWERS. CLEARING NEAR
MIDNIGHT. RISK OF A THUNDERSTORM EARLY THIS EVENING. FOG PATCHES
DEVELOPING NEAR MIDNIGHT. LOW 12.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD LATE IN THE MORNING.
FOG PATCHES DISSIPATING IN THE MORNING. WIND NORTHWEST 20 KM/H
BECOMING LIGHT IN THE AFTERNOON. HIGH 26. HUMIDEX 29. UV INDEX 8 OR
VERY HIGH.
THURSDAY NIGHT..CLEAR. LOW 12.
REMAINDER UNCHANGED.
END
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