FPCN11 CWTO 240737 AAB
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 3:37 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.

SIMCOE - DELHI - NORFOLK.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
 RISK OF A THUNDERSTORM IN THE MORNING. HIGH 15. UV INDEX 7 OR HIGH.
FRIDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE
 EVENING. SHOWERS BEGINNING IN THE EVENING. LOCAL AMOUNT 10 TO 15 MM.
 LOW PLUS 5.

DUNNVILLE - CALEDONIA - HALDIMAND.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. WIND BECOMING NORTHEAST 20 KM/H BEFORE MORNING.
 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.

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

BRANTFORD - COUNTY OF BRANT.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. WIND BECOMING EAST 30 KM/H BEFORE MORNING. 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.

STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. WIND EAST 20 KM/H. LOW 7.
FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
 RISK OF A THUNDERSTORM IN THE MORNING. WIND EAST 30 KM/H. HIGH 17.
 UV INDEX 7 OR HIGH.
FRIDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE
 EVENING. SHOWERS BEGINNING IN THE EVENING. WIND SOUTHEAST 30 KM/H.
 LOW PLUS 3.

LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. WIND EAST 20 KM/H. LOW 7.
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 17. UV INDEX 7 OR HIGH.
FRIDAY NIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING IN THE
 EVENING. WIND SOUTHEAST 30 KM/H. LOW PLUS 3.

KITCHENER - CAMBRIDGE - REGION OF WATERLOO.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
 A THUNDERSTORM. WIND BECOMING EAST 20 KM/H BEFORE MORNING. 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.

MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A
 THUNDERSTORM. WIND BECOMING EAST 20 KM/H BEFORE MORNING. 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