552
FPCN11 CWTO 171507 AAA
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 11:05 A.M. EDT WEDNESDAY 17
JUNE 2026 FOR TODAY AND THURSDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. EDT.
CITY OF HAMILTON.
TODAY..MAINLY CLOUDY. 70 PERCENT CHANCE OF SHOWERS EARLY THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H
GUSTING TO 40. HIGH 23. HUMIDEX 25. UV INDEX 6 OR HIGH.
TONIGHT..BECOMING CLOUDY THIS EVENING WITH SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING AND OVERNIGHT. LOCAL AMOUNT 20 TO 30 MM.
WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 LATE THIS EVENING THEN
SOUTHWEST 40 GUSTING TO 60 BEFORE MORNING. LOW 14.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST
40 KM/H GUSTING TO 70. HIGH 22. HUMIDEX 25. UV INDEX 6 OR HIGH.
REMAINDER UNCHANGED.
END
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