878
FPCN11 CWTO 282005 AAA
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 4:05 P.M. EDT TUESDAY 28 JULY
2026 FOR TONIGHT WEDNESDAY AND WEDNESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT
WEDNESDAY.
DUNNVILLE - CALEDONIA - HALDIMAND.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. CLEARING BEFORE MORNING. WIND
NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 17.
WEDNESDAY..SUNNY. WIND BECOMING NORTH 30 KM/H GUSTING TO 50 IN THE
MORNING. HIGH 26. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.
WEDNESDAY NIGHT..CLEAR. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 12.
CITY OF HAMILTON.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. CLEARING BEFORE MORNING. WIND
NORTH 20 KM/H. LOW 17.
WEDNESDAY..SUNNY. WIND NORTH 30 KM/H GUSTING TO 50. HIGH 25. HUMIDEX
30. UV INDEX 8 OR VERY HIGH.
WEDNESDAY NIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 13.
REMAINDER UNCHANGED.
END
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