731
FPCN11 CWTO 142222 AAE
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 6:21 P.M. EDT TUESDAY 14 APRIL
2026 FOR TONIGHT WEDNESDAY AND WEDNESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT
WEDNESDAY.
SARNIA - PETROLIA - WESTERN LAMBTON COUNTY.
TONIGHT..BECOMING CLOUDY THIS EVENING WITH SHOWERS AND THUNDERSTORMS.
LOCAL AMOUNT 30 MM. TEMPERATURE RISING TO 16 BY MORNING.
WEDNESDAY..SHOWERS WITH A FEW THUNDERSTORMS ENDING IN THE MORNING
THEN CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS.
LOCAL AMOUNT 10 MM. WIND BECOMING SOUTH 30 KM/H GUSTING TO 50 IN THE
AFTERNOON. HIGH 21. HUMIDEX 26. UV INDEX 6 OR HIGH.
WEDNESDAY NIGHT..SHOWERS WITH THUNDERSTORMS. WIND BECOMING SOUTH
20 KM/H NEAR MIDNIGHT. LOW 14.
WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY.
TONIGHT..BECOMING CLOUDY THIS EVENING WITH SHOWERS AND THUNDERSTORMS.
LOCAL AMOUNT 30 MM. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING
LIGHT AFTER MIDNIGHT. LOW 15.
WEDNESDAY..SHOWERS WITH A FEW THUNDERSTORMS ENDING IN THE MORNING
THEN CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS.
LOCAL AMOUNT 10 MM. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE
AFTERNOON. HIGH 21. HUMIDEX 27. UV INDEX 6 OR HIGH.
WEDNESDAY NIGHT..SHOWERS WITH THUNDERSTORMS. WIND SOUTHWEST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW 16.
RODNEY - SHEDDEN - WESTERN ELGIN COUNTY.
TONIGHT..BECOMING CLOUDY THIS EVENING WITH SHOWERS AND THUNDERSTORMS.
LOCAL AMOUNT 30 MM. LOW 11.
WEDNESDAY..SHOWERS WITH A FEW THUNDERSTORMS ENDING IN THE MORNING
THEN CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS.
LOCAL AMOUNT 10 MM. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE
AFTERNOON. WIND BECOMING SOUTHWEST 30 LATE IN THE AFTERNOON.
HIGH 21. HUMIDEX 26. UV INDEX 6 OR HIGH.
WEDNESDAY NIGHT..SHOWERS WITH THUNDERSTORMS. WIND SOUTHWEST 30 KM/H
BECOMING LIGHT IN THE EVENING. LOW 15.
ST. THOMAS - AYLMER - EASTERN ELGIN COUNTY.
TONIGHT..BECOMING CLOUDY THIS EVENING WITH SHOWERS AND THUNDERSTORMS.
LOCAL AMOUNT 30 MM. LOW 12.
WEDNESDAY..SHOWERS WITH A FEW THUNDERSTORMS ENDING IN THE MORNING
THEN CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS.
LOCAL AMOUNT 10 MM. HIGH 20. HUMIDEX 25. UV INDEX 6 OR HIGH.
WEDNESDAY NIGHT..SHOWERS WITH THUNDERSTORMS. LOW 14.
STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY.
TONIGHT..BECOMING CLOUDY THIS EVENING WITH SHOWERS AND THUNDERSTORMS.
LOCAL AMOUNT 30 MM. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 LATE
THIS EVENING. LOW 15.
WEDNESDAY..SHOWERS WITH A FEW THUNDERSTORMS ENDING IN THE MORNING
THEN CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS.
LOCAL AMOUNT 10 MM. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 IN THE
MORNING. HIGH 21. HUMIDEX 27. UV INDEX 6 OR HIGH.
WEDNESDAY NIGHT..SHOWERS WITH THUNDERSTORMS. LOW 16.
LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY.
TONIGHT..BECOMING CLOUDY THIS EVENING WITH SHOWERS AND THUNDERSTORMS.
LOCAL AMOUNT 30 MM. WIND BECOMING SOUTHWEST 20 KM/H AFTER MIDNIGHT.
LOW 15.
WEDNESDAY..SHOWERS WITH A FEW THUNDERSTORMS ENDING IN THE MORNING
THEN CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS.
LOCAL AMOUNT 10 MM. WIND WEST 20 KM/H BECOMING SOUTH 20 IN THE
AFTERNOON. HIGH 21. HUMIDEX 26. UV INDEX 6 OR HIGH.
WEDNESDAY NIGHT..SHOWERS WITH THUNDERSTORMS. LOW 14.
SIMCOE - DELHI - NORFOLK.
TONIGHT..BECOMING CLOUDY THIS EVENING WITH A FEW SHOWERS AND
THUNDERSTORMS. LOCAL AMOUNT 30 MM. WIND WEST 20 KM/H BECOMING EAST
20 GUSTING TO 40 LATE THIS EVENING THEN LIGHT AFTER MIDNIGHT.
LOW 14.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS.
WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE AFTERNOON. HIGH 18. UV
INDEX 6 OR HIGH.
WEDNESDAY NIGHT..SHOWERS WITH THUNDERSTORMS. WIND SOUTHWEST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW 14.
DUNNVILLE - CALEDONIA - HALDIMAND.
TONIGHT..BECOMING CLOUDY THIS EVENING. SHOWERS WITH THUNDERSTORMS
BEGINNING AFTER MIDNIGHT. LOCAL AMOUNT 30 MM. WIND WEST 20 KM/H
BECOMING LIGHT AFTER MIDNIGHT. LOW 13.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE MORNING.
HIGH 21. HUMIDEX 26. UV INDEX 6 OR HIGH.
WEDNESDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. WIND SOUTH
20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15.
WOODSTOCK - TILLSONBURG - OXFORD COUNTY.
TONIGHT..BECOMING CLOUDY THIS EVENING WITH A FEW SHOWERS AND
THUNDERSTORMS. LOCAL AMOUNT 30 MM. WIND BECOMING SOUTHEAST 30 KM/H
GUSTING TO 50 LATE THIS EVENING THEN LIGHT AFTER MIDNIGHT. LOW 15.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS.
HIGH 21. HUMIDEX 27. UV INDEX 6 OR HIGH.
WEDNESDAY NIGHT..SHOWERS WITH THUNDERSTORMS. LOW 14.
BRANTFORD - COUNTY OF BRANT.
TONIGHT..BECOMING CLOUDY THIS EVENING WITH A FEW SHOWERS AND
THUNDERSTORMS. LOCAL AMOUNT 30 MM. WIND WEST 20 KM/H BECOMING LIGHT
THIS EVENING. LOW 15.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS.
HIGH 21. HUMIDEX 27. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..SHOWERS WITH THUNDERSTORMS. LOW 14.
NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION.
TONIGHT..BECOMING CLOUDY THIS EVENING. SHOWERS WITH THUNDERSTORMS
BEGINNING AFTER MIDNIGHT. LOCAL AMOUNT 30 MM. WIND SOUTH 20 KM/H
BECOMING LIGHT THIS EVENING. LOW 13.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE MORNING.
HIGH 19. UV INDEX 6 OR HIGH.
WEDNESDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. WIND BECOMING
SOUTH 20 KM/H NEAR MIDNIGHT. LOW 15.
ST. CATHARINES - GRIMSBY - NORTHERN NIAGARA REGION.
TONIGHT..BECOMING CLOUDY THIS EVENING. SHOWERS WITH THUNDERSTORMS
BEGINNING AFTER MIDNIGHT. LOCAL AMOUNT 30 MM. LOW 13.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM. HIGH 19. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. WIND BECOMING
NORTHWEST 20 KM/H AFTER MIDNIGHT. LOW 15.
CITY OF HAMILTON.
TONIGHT..BECOMING CLOUDY THIS EVENING. SHOWERS WITH THUNDERSTORMS
BEGINNING AFTER MIDNIGHT. LOCAL AMOUNT 30 MM. WIND WEST 20 KM/H
BECOMING LIGHT THIS EVENING. LOW 13.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. WIND BECOMING
SOUTH 20 KM/H NEAR MIDNIGHT. LOW 14.
REMAINDER UNCHANGED.
END
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page