FPCN11 CWTO 240817 AAD
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 4:16 A.M. EDT FRIDAY 24 APRIL
2026 FOR TONIGHT FRIDAY AND FRIDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT.

DUNNVILLE - CALEDONIA - HALDIMAND.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. WIND NORTHEAST 20 KM/H. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE
 MORNING WITH RISK OF A THUNDERSTORM. WIND NORTHEAST 20 KM/H.
 HIGH 14. UV INDEX 7 OR HIGH.
FRIDAY NIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING IN THE
 EVENING. LOCAL AMOUNT 10 TO 15 MM. WIND EAST 20 KM/H. LOW PLUS 4.

BRANTFORD - COUNTY OF BRANT.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. WIND EAST 30 KM/H. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS IN
 THE MORNING. BECOMING SUNNY IN THE AFTERNOON. RISK OF A THUNDERSTORM
 IN THE MORNING. WIND EAST 30 KM/H. HIGH 14. UV INDEX 7 OR HIGH.
FRIDAY NIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING IN THE
 EVENING. LOCAL AMOUNT 10 TO 15 MM. WIND EAST 30 KM/H. LOW PLUS 3.

NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. WIND NORTHEAST 20 KM/H. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE
 MORNING WITH RISK OF A THUNDERSTORM. WIND NORTHEAST 20 KM/H.
 HIGH 14. UV INDEX 7 OR HIGH.
FRIDAY NIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING IN THE
 EVENING. LOCAL AMOUNT 10 TO 15 MM. WIND EAST 30 KM/H. LOW PLUS 5.

ST. CATHARINES - GRIMSBY - NORTHERN NIAGARA REGION.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. WIND NORTHEAST 20 KM/H. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE
 MORNING WITH RISK OF A THUNDERSTORM. WIND NORTHEAST 20 KM/H.
 HIGH 14. UV INDEX 7 OR HIGH.
FRIDAY NIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING IN THE
 EVENING. LOCAL AMOUNT 10 TO 15 MM. WIND EAST 30 KM/H. LOW PLUS 5.

CITY OF HAMILTON.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. WIND NORTHEAST 30 KM/H. LOW PLUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE
 MORNING WITH RISK OF A THUNDERSTORM. WIND NORTHEAST 30 KM/H. HIGH 9.
 UV INDEX 7 OR HIGH.
FRIDAY NIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING IN THE
 EVENING. LOCAL AMOUNT 10 TO 15 MM. WIND NORTHEAST 30 KM/H. LOW
 PLUS 4.

BURLINGTON - OAKVILLE.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. WIND NORTHEAST 20 KM/H. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS IN
 THE MORNING AND RISK OF A THUNDERSTORM. CLEARING LATE IN THE
 AFTERNOON. WIND EAST 30 KM/H. TEMPERATURE STEADY NEAR 6. UV INDEX 7
 OR HIGH.
FRIDAY NIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING IN THE
 EVENING. WIND NORTHEAST 30 KM/H. TEMPERATURE STEADY NEAR PLUS 5.

HALTON HILLS - MILTON.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. LOW PLUS 5.
FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS IN
 THE MORNING. BECOMING SUNNY IN THE AFTERNOON. RISK OF A THUNDERSTORM
 IN THE MORNING. WIND EAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON.
 HIGH 10. UV INDEX 7 OR HIGH.
FRIDAY NIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING IN THE
 EVENING. WIND BECOMING EAST 20 KM/H AFTER MIDNIGHT. LOW PLUS 4.

KITCHENER - CAMBRIDGE - REGION OF WATERLOO.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. WIND EAST 20 KM/H. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS IN
 THE MORNING. BECOMING SUNNY IN THE AFTERNOON. RISK OF A THUNDERSTORM
 IN THE MORNING. WIND EAST 30 KM/H. HIGH 13. UV INDEX 7 OR HIGH.
FRIDAY NIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING IN THE
 EVENING. WIND EAST 20 KM/H. LOW PLUS 4.

GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. WIND EAST 20 KM/H. LOW PLUS 5.
FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS IN
 THE MORNING. BECOMING SUNNY IN THE AFTERNOON. RISK OF A THUNDERSTORM
 IN THE MORNING. WIND EAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON.
 HIGH 13. UV INDEX 7 OR HIGH.
FRIDAY NIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING IN THE
 EVENING. WIND BECOMING EAST 30 KM/H BEFORE MORNING. LOW PLUS 3.

REMAINDER UNCHANGED.

END