FPCN11 CWTO 200004 AAB UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 8:03 P.M. EDT THURSDAY 19 MARCH 2026 FOR TONIGHT FRIDAY AND FRIDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT FRIDAY. CITY OF TORONTO. TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW MINUS 1. WIND CHILL MINUS 7 OVERNIGHT. FRIDAY..PERIODS OF SNOW MIXED WITH ICE PELLETS CHANGING TO A FEW RAIN SHOWERS IN THE MORNING. RISK OF FREEZING RAIN IN THE MORNING. SNOW AND ICE PELLET AMOUNT 2 TO 4 CM. WIND EAST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE MORNING. HIGH 7. WIND CHILL MINUS 7 IN THE MORNING. UV INDEX 2 OR LOW. FRIDAY NIGHT..CLOUDY. FOG PATCHES DEVELOPING NEAR MIDNIGHT. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 LATE IN THE EVENING. LOW ZERO. CITY OF HAMILTON. TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. LOW MINUS 1. FRIDAY..PERIODS OF RAIN ENDING IN THE AFTERNOON THEN CLOUDY WITH 40 PERCENT CHANCE OF RAIN SHOWERS. RISK OF FREEZING RAIN EARLY IN THE MORNING. RISK OF A THUNDERSTORM EARLY IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING THEN LIGHT LATE IN THE AFTERNOON. HIGH 9. UV INDEX 2 OR LOW. FRIDAY NIGHT..CLOUDY. FOG PATCHES DEVELOPING NEAR MIDNIGHT. LOW ZERO. BURLINGTON - OAKVILLE. TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING. LOW MINUS 1. FRIDAY..PERIODS OF RAIN ENDING IN THE AFTERNOON THEN CLOUDY WITH 40 PERCENT CHANCE OF RAIN SHOWERS. RISK OF FREEZING RAIN EARLY IN THE MORNING. RISK OF A THUNDERSTORM EARLY IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 8. UV INDEX 2 OR LOW. FRIDAY NIGHT..CLOUDY. FOG PATCHES DEVELOPING NEAR MIDNIGHT. LOW ZERO. HALTON HILLS - MILTON. TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT THEN FREEZING RAIN. FOG PATCHES DEVELOPING NEAR MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL MINUS 5 OVERNIGHT. FRIDAY..FREEZING RAIN CHANGING TO A FEW RAIN SHOWERS AND PERIODS OF FREEZING RAIN IN THE MORNING AND ENDING LATE IN THE AFTERNOON THEN CLOUDY. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 8. WIND CHILL MINUS 5 IN THE MORNING. UV INDEX 2 OR LOW. FRIDAY NIGHT..CLOUDY. FOG PATCHES DEVELOPING NEAR MIDNIGHT. WIND BECOMING NORTH 20 KM/H AFTER MIDNIGHT. LOW MINUS 2. WIND CHILL MINUS 8 OVERNIGHT. MISSISSAUGA - BRAMPTON. TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL MINUS 5 OVERNIGHT. FRIDAY..PERIODS OF SNOW MIXED WITH ICE PELLETS CHANGING TO A FEW RAIN SHOWERS IN THE MORNING. RISK OF FREEZING RAIN IN THE MORNING. SNOW AND ICE PELLET AMOUNT 2 TO 4 CM. WIND SOUTHEAST 20 KM/H BECOMING WEST 20 NEAR NOON. HIGH 7. WIND CHILL MINUS 7 IN THE MORNING. UV INDEX 2 OR LOW. FRIDAY NIGHT..CLOUDY. FOG PATCHES DEVELOPING NEAR MIDNIGHT. WIND BECOMING NORTHWEST 20 KM/H AFTER MIDNIGHT. LOW MINUS 1. CALEDON. TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT THEN FREEZING RAIN BEGINNING BEFORE MORNING. FOG PATCHES DEVELOPING NEAR MIDNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. WIND BECOMING SOUTH 20 GUSTING TO 40 BEFORE MORNING. LOW MINUS 3. WIND CHILL MINUS 9 OVERNIGHT. FRIDAY..FREEZING RAIN CHANGING TO A FEW RAIN SHOWERS AND PERIODS OF FREEZING RAIN IN THE MORNING AND ENDING LATE IN THE AFTERNOON THEN CLOUDY. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING WEST 20 LATE IN THE MORNING THEN LIGHT IN THE AFTERNOON. HIGH 6. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 2 OR LOW. FRIDAY NIGHT..CLOUDY. FOG PATCHES DEVELOPING NEAR MIDNIGHT. WIND BECOMING NORTHWEST 20 KM/H AFTER MIDNIGHT. LOW MINUS 2. WIND CHILL MINUS 8 OVERNIGHT. UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION. TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW MINUS 3. WIND CHILL MINUS 9 OVERNIGHT. FRIDAY..PERIODS OF SNOW MIXED WITH ICE PELLETS ENDING IN THE AFTERNOON THEN CLOUDY WITH 40 PERCENT CHANCE OF RAIN SHOWERS. RISK OF FREEZING RAIN IN THE MORNING AND EARLY IN THE AFTERNOON. SNOW AND ICE PELLET AMOUNT 5 CM. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE MORNING. HIGH PLUS 5. WIND CHILL MINUS 9 IN THE MORNING. UV INDEX 2 OR LOW. FRIDAY NIGHT..CLOUDY. FOG PATCHES DEVELOPING NEAR MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL MINUS 6 OVERNIGHT. REMAINDER UNCHANGED. END