FPCN11 CWTO 172119 AAA
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 5:18 P.M. EDT FRIDAY 17 APRIL
2026 FOR TONIGHT SATURDAY AND SATURDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT SATURDAY.

CITY OF TORONTO.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. FOG PATCHES
 DISSIPATING THIS EVENING AND DEVELOPING OVERNIGHT. LOW PLUS 5.
SATURDAY..CLOUDY. SHOWERS BEGINNING IN THE MORNING. RISK OF A
 THUNDERSTORM LATE IN THE MORNING AND IN THE AFTERNOON. LOCAL AMOUNT
 10 TO 15 MM. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
 SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 19. UV INDEX 3
 OR MODERATE.
SATURDAY NIGHT..CLOUDY. 70 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND
 SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING NORTHWEST 20 GUSTING TO 40
 IN THE EVENING. LOW PLUS 3.

CITY OF HAMILTON.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DISSIPATING THIS EVENING AND
 DEVELOPING OVERNIGHT. LOW 7.
SATURDAY..BECOMING CLOUDY IN THE MORNING WITH SHOWERS. RISK OF A
 THUNDERSTORM LATE IN THE MORNING AND IN THE AFTERNOON. LOCAL AMOUNT
 10 TO 15 MM. FOG PATCHES DISSIPATING IN THE MORNING. WIND SOUTH
 20 KM/H GUSTING TO 40 BECOMING SOUTHWEST 40 GUSTING TO 60 IN THE
 MORNING THEN DIMINISHING TO 20 GUSTING TO 40 IN THE AFTERNOON.
 HIGH 21. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..A FEW SHOWERS ENDING BEFORE MORNING THEN CLOUDY. WIND
 NORTHWEST 20 KM/H GUSTING TO 40. LOW PLUS 2.

BURLINGTON - OAKVILLE.
TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. FOG PATCHES
 DISSIPATING THIS EVENING AND DEVELOPING OVERNIGHT. LOW PLUS 5.
SATURDAY..CLOUDY. SHOWERS BEGINNING IN THE MORNING. RISK OF A
 THUNDERSTORM LATE IN THE MORNING AND IN THE AFTERNOON. LOCAL AMOUNT
 10 TO 15 MM. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
 SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 18. UV INDEX 3
 OR MODERATE.
SATURDAY NIGHT..CLOUDY. 70 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND
 SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING NORTHWEST 20 GUSTING TO 40
 IN THE EVENING. LOW PLUS 3.

MISSISSAUGA - BRAMPTON.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DISSIPATING THIS EVENING AND
 DEVELOPING OVERNIGHT. LOW 6.
SATURDAY..CLOUDY. SHOWERS BEGINNING IN THE MORNING. RISK OF A
 THUNDERSTORM LATE IN THE MORNING AND IN THE AFTERNOON. LOCAL AMOUNT
 10 TO 15 MM. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
 SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 20. HUMIDEX 25.
 UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..CLOUDY. 70 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND
 SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING NORTHWEST 20 GUSTING TO 40
 IN THE EVENING. LOW PLUS 3.

REMAINDER UNCHANGED.

END