FPCN11 CWTO 012254 AAA UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 6:53 P.M. EDT FRIDAY 1 MAY 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..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. CLEARING THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW MINUS 1 WITH FROST. SATURDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE IN THE MORNING. HIGH 10. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. LOW ZERO WITH FROST. VAUGHAN - RICHMOND HILL - MARKHAM. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 4 WITH FROST. WIND CHILL MINUS 8 OVERNIGHT. SATURDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY NEAR NOON WITH 40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE IN THE MORNING. HIGH 10. UV INDEX 6 OR HIGH. SATURDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. LOW MINUS 1 WITH FROST. NEWMARKET - GEORGINA - NORTHERN YORK REGION. TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 4. WIND CHILL MINUS 8 OVERNIGHT. SATURDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY LATE IN THE MORNING WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND NORTHWEST 20 KM/H. HIGH 10. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 4. WIND CHILL MINUS 6 OVERNIGHT. PICKERING - OSHAWA - SOUTHERN DURHAM REGION. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 4 WITH FROST. WIND CHILL MINUS 8 OVERNIGHT. SATURDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE IN THE MORNING. HIGH 10. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. CLEARING IN THE EVENING. WIND UP TO 15 KM/H. LOW MINUS 2 WITH FROST. WIND CHILL MINUS 5 OVERNIGHT. UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 4. WIND CHILL MINUS 8 OVERNIGHT. SATURDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND NORTHWEST 20 KM/H. HIGH 9. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. CLEARING IN THE EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 2. WIND CHILL MINUS 5 OVERNIGHT. COBOURG - COLBORNE - WESTERN NORTHUMBERLAND COUNTY. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. LOW MINUS 1 WITH PATCHY FROST. SATURDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 10. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. CLEARING LATE IN THE EVENING. WIND SOUTHWEST 30 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 1 WITH FROST. BELLEVILLE - QUINTE WEST - EASTERN NORTHUMBERLAND COUNTY. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. LOW MINUS 1 WITH PATCHY FROST. SATURDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 10. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. CLEARING LATE IN THE EVENING. WIND SOUTHWEST 30 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 1 WITH FROST. LINDSAY - SOUTHERN KAWARTHA LAKES. TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND BECOMING NORTHWEST 20 KM/H BEFORE MORNING. LOW MINUS 1. SATURDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND WEST 20 KM/H. HIGH 9. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 2. WIND CHILL MINUS 4 OVERNIGHT. FENELON FALLS - BALSAM LAKE PARK - NORTHERN KAWARTHA LAKES. TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 1. SATURDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND BECOMING WEST 30 KM/H LATE IN THE MORNING. HIGH 9. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. OTHERWISE CLEAR. WIND NORTHWEST 30 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 6. WIND CHILL MINUS 9 OVERNIGHT. PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY. TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. LOW MINUS 1. SATURDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H IN THE MORNING. HIGH 9. UV INDEX 5 OR MODERATE. SATURDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. CLEARING IN THE EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 4. WIND CHILL MINUS 6 OVERNIGHT. REMAINDER UNCHANGED. END