120
FPCN11 CWTO 231049 AAC
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 5:49 A.M. EST TUESDAY 23
DECEMBER 2025 FOR TODAY AND WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. EST.
CITY OF TORONTO.
TODAY..SNOW CHANGING TO RAIN AND ENDING LATE THIS MORNING THEN CLOUDY
WITH 40 PERCENT CHANCE OF RAIN SHOWERS. RISK OF FREEZING RAIN EARLY
THIS MORNING. LOCAL SNOWFALL AMOUNT 2 TO 4 CM. HIGH PLUS 5. UV
INDEX 1 OR LOW.
TONIGHT..CLOUDY. WIND BECOMING NORTHWEST 40 KM/H GUSTING TO 70 LATE
THIS EVENING. LOW MINUS 3. WIND CHILL MINUS 10 OVERNIGHT.
WEDNESDAY..CLEARING IN THE MORNING. WIND UP TO 15 KM/H. HIGH ZERO.
WIND CHILL MINUS 7 IN THE MORNING. UV INDEX 1 OR LOW.
BURLINGTON - OAKVILLE.
TODAY..SNOW OR RAIN CHANGING TO PERIODS OF RAIN OR DRIZZLE THIS
MORNING AND ENDING EARLY THIS AFTERNOON THEN CLOUDY WITH 40 PERCENT
CHANCE OF RAIN SHOWERS. RISK OF FREEZING RAIN EARLY THIS MORNING.
WIND BECOMING WEST 20 KM/H GUSTING TO 40 EARLY THIS MORNING. HIGH
PLUS 5. UV INDEX 1 OR LOW.
TONIGHT..CLOUDY. WIND WEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING.
WIND BECOMING NORTHWEST 30 GUSTING TO 50 LATE THIS EVENING. LOW
MINUS 3. WIND CHILL MINUS 8 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H BECOMING
LIGHT IN THE MORNING. HIGH ZERO. WIND CHILL MINUS 9 IN THE MORNING.
UV INDEX 1 OR LOW.
HALTON HILLS - MILTON.
TODAY..SNOW ENDING THIS MORNING THEN CLOUDY WITH 40 PERCENT CHANCE OF
RAIN SHOWERS. RISK OF FREEZING RAIN THIS MORNING. LOCAL SNOWFALL
AMOUNT 2 TO 4 CM. WIND BECOMING WEST 30 KM/H GUSTING TO 50 THIS
MORNING. HIGH PLUS 5. WIND CHILL MINUS 5 THIS MORNING. UV INDEX 1 OR
LOW.
TONIGHT..CLOUDY. WIND NORTHWEST 40 KM/H GUSTING TO 70 DIMINISHING TO
20 BEFORE MORNING. LOW MINUS 4. WIND CHILL MINUS 11 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 30 KM/H BECOMING
LIGHT EARLY IN THE MORNING. HIGH ZERO. WIND CHILL MINUS 11 IN THE
MORNING. UV INDEX 1 OR LOW.
MISSISSAUGA - BRAMPTON.
TODAY..SNOW CHANGING TO RAIN AND ENDING LATE THIS MORNING THEN CLOUDY
WITH 40 PERCENT CHANCE OF RAIN SHOWERS. RISK OF FREEZING RAIN EARLY
THIS MORNING. LOCAL SNOWFALL AMOUNT 2 TO 4 CM. HIGH PLUS 5. UV
INDEX 1 OR LOW.
TONIGHT..CLOUDY. WIND BECOMING NORTHWEST 40 KM/H GUSTING TO 70 LATE
THIS EVENING. LOW MINUS 4. WIND CHILL MINUS 10 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH ZERO.
WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 1 OR LOW.
CALEDON.
TODAY..SNOW ENDING THIS MORNING THEN CLOUDY WITH 40 PERCENT CHANCE OF
RAIN SHOWERS. RISK OF FREEZING RAIN THIS MORNING. LOCAL SNOWFALL
AMOUNT 2 TO 4 CM. WIND BECOMING WEST 30 KM/H GUSTING TO 50 THIS
MORNING. HIGH PLUS 4. WIND CHILL MINUS 5 THIS MORNING. UV INDEX 1 OR
LOW.
TONIGHT..CLOUDY. WIND NORTHWEST 40 KM/H GUSTING TO 70 DIMINISHING TO
20 BEFORE MORNING. LOW MINUS 4. WIND CHILL MINUS 11 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 30 KM/H BECOMING
LIGHT EARLY IN THE MORNING. HIGH ZERO. WIND CHILL MINUS 11 IN THE
MORNING. UV INDEX 1 OR LOW.
VAUGHAN - RICHMOND HILL - MARKHAM.
TODAY..SNOW CHANGING TO PERIODS OF RAIN OR DRIZZLE THIS MORNING. RISK
OF FREEZING RAIN THIS MORNING. LOCAL SNOWFALL AMOUNT 2 TO 4 CM. WIND
SOUTH 20 KM/H BECOMING LIGHT THIS MORNING. HIGH PLUS 3. WIND CHILL
MINUS 7 THIS MORNING.
TONIGHT..CLOUDY. WIND NORTHWEST 20 KM/H INCREASING TO 40 GUSTING TO
70 THIS EVENING. LOW MINUS 4. WIND CHILL MINUS 11 OVERNIGHT.
WEDNESDAY..CLEARING IN THE MORNING. WIND NORTHWEST 30 KM/H BECOMING
LIGHT EARLY IN THE MORNING. HIGH MINUS 1. WIND CHILL MINUS 11 IN THE
MORNING AND MINUS 3 IN THE AFTERNOON. UV INDEX 1 OR LOW.
NEWMARKET - GEORGINA - NORTHERN YORK REGION.
TODAY..PERIODS OF SNOW ENDING NEAR NOON THEN CLOUDY WITH 40 PERCENT
CHANCE OF RAIN SHOWERS. RISK OF FREEZING DRIZZLE THIS MORNING. LOCAL
SNOWFALL AMOUNT 2 TO 4 CM. WIND SOUTHEAST 20 KM/H BECOMING NORTHWEST
20 NEAR NOON. HIGH PLUS 3.
TONIGHT..CLOUDY. WIND NORTHWEST 40 KM/H GUSTING TO 70. LOW MINUS 5.
WIND CHILL MINUS 12 OVERNIGHT.
WEDNESDAY..CLEARING IN THE MORNING. WIND NORTHWEST 30 KM/H BECOMING
LIGHT IN THE MORNING. HIGH MINUS 4. WIND CHILL MINUS 13 IN THE
MORNING AND MINUS 6 IN THE AFTERNOON. UV INDEX 1 OR LOW.
KITCHENER - CAMBRIDGE - REGION OF WATERLOO.
TODAY..PERIODS OF LIGHT SNOW ENDING THIS MORNING THEN CLOUDY WITH
40 PERCENT CHANCE OF RAIN SHOWERS. RISK OF FREEZING DRIZZLE THIS
MORNING. WIND BECOMING WEST 30 KM/H GUSTING TO 50 THIS MORNING. HIGH
PLUS 4. UV INDEX 1 OR LOW.
TONIGHT..CLOUDY. WIND NORTHWEST 40 KM/H GUSTING TO 70 DIMINISHING TO
20 BEFORE MORNING. LOW MINUS 4. WIND CHILL MINUS 11 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 30 KM/H BECOMING
LIGHT EARLY IN THE MORNING. HIGH MINUS 1. WIND CHILL MINUS 11 IN THE
MORNING AND MINUS 3 IN THE AFTERNOON. UV INDEX 1 OR LOW.
GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY.
TODAY..PERIODS OF LIGHT SNOW ENDING THIS MORNING THEN CLOUDY WITH
40 PERCENT CHANCE OF RAIN SHOWERS. RISK OF FREEZING DRIZZLE THIS
MORNING. WIND BECOMING WEST 30 KM/H GUSTING TO 50 THIS MORNING. HIGH
PLUS 4. WIND CHILL MINUS 5 THIS MORNING. UV INDEX 1 OR LOW.
TONIGHT..CLOUDY. WIND NORTHWEST 40 KM/H GUSTING TO 70 DIMINISHING TO
20 BEFORE MORNING. LOW MINUS 4. WIND CHILL MINUS 11 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 30 KM/H BECOMING
LIGHT EARLY IN THE MORNING. HIGH MINUS 1. WIND CHILL MINUS 11 IN THE
MORNING AND MINUS 3 IN THE AFTERNOON. UV INDEX 1 OR LOW.
MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY.
TODAY..PERIODS OF LIGHT SNOW ENDING NEAR NOON THEN CLOUDY WITH
40 PERCENT CHANCE OF RAIN SHOWERS OR DRIZZLE. RISK OF FREEZING
DRIZZLE THIS MORNING. WIND SOUTH 20 KM/H BECOMING LIGHT EARLY THIS
MORNING. WIND BECOMING WEST 30 GUSTING TO 50 THIS MORNING. HIGH
PLUS 3. WIND CHILL MINUS 7 THIS MORNING. UV INDEX 1 OR LOW.
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE THIS
EVENING. WIND NORTHWEST 40 KM/H GUSTING TO 70 DIMINISHING TO 20
BEFORE MORNING. LOW MINUS 6. WIND CHILL MINUS 11 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 1.
WIND CHILL MINUS 12 IN THE MORNING AND MINUS 3 IN THE AFTERNOON. UV
INDEX 1 OR LOW.
ORANGEVILLE - GRAND VALLEY - SOUTHERN DUFFERIN COUNTY.
TODAY..PERIODS OF LIGHT SNOW ENDING NEAR NOON THEN CLOUDY WITH
40 PERCENT CHANCE OF RAIN SHOWERS OR DRIZZLE. RISK OF FREEZING
DRIZZLE THIS MORNING. WIND SOUTH 20 KM/H BECOMING WEST 20 GUSTING TO
50 THIS MORNING THEN INCREASING TO 40 GUSTING TO 60 LATE THIS
AFTERNOON. HIGH PLUS 4. WIND CHILL MINUS 7 THIS MORNING.
TONIGHT..CLOUDY. WIND NORTHWEST 40 KM/H GUSTING TO 70. LOW MINUS 5.
WIND CHILL MINUS 12 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 30 KM/H BECOMING
LIGHT EARLY IN THE MORNING. HIGH MINUS 1. WIND CHILL MINUS 12 IN THE
MORNING. UV INDEX 1 OR LOW.
SHELBURNE - MANSFIELD - NORTHERN DUFFERIN COUNTY.
TODAY..PERIODS OF LIGHT SNOW ENDING NEAR NOON THEN CLOUDY WITH
40 PERCENT CHANCE OF RAIN SHOWERS OR DRIZZLE. RISK OF FREEZING
DRIZZLE THIS MORNING. LOCAL SNOWFALL AMOUNT 2 CM. WIND SOUTH 20 KM/H
BECOMING WEST 20 GUSTING TO 50 THIS MORNING THEN INCREASING TO 40
GUSTING TO 60 LATE THIS AFTERNOON. HIGH PLUS 4. WIND CHILL MINUS 7
THIS MORNING.
TONIGHT..CLOUDY. WIND NORTHWEST 40 KM/H GUSTING TO 70. LOW MINUS 5.
WIND CHILL MINUS 12 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 30 KM/H BECOMING
LIGHT EARLY IN THE MORNING. HIGH MINUS 1. WIND CHILL MINUS 12 IN THE
MORNING. UV INDEX 1 OR LOW.
INNISFIL - NEW TECUMSETH - ANGUS.
TODAY..PERIODS OF LIGHT SNOW ENDING NEAR NOON THEN CLOUDY WITH
40 PERCENT CHANCE OF RAIN SHOWERS. RISK OF FREEZING DRIZZLE THIS
MORNING. LOCAL SNOWFALL AMOUNT 2 CM. WIND SOUTHEAST 20 KM/H BECOMING
NORTHWEST 20 NEAR NOON. HIGH PLUS 4. UV INDEX 1 OR LOW.
TONIGHT..CLOUDY. WIND NORTHWEST 40 KM/H GUSTING TO 70. LOW MINUS 5.
WIND CHILL MINUS 12 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 30 KM/H BECOMING
LIGHT IN THE MORNING. HIGH MINUS 3. WIND CHILL MINUS 13 IN THE
MORNING AND MINUS 5 IN THE AFTERNOON. UV INDEX 1 OR LOW.
BARRIE - COLLINGWOOD - HILLSDALE.
TODAY..PERIODS OF LIGHT SNOW ENDING NEAR NOON THEN CLOUDY WITH
40 PERCENT CHANCE OF RAIN SHOWERS OR DRIZZLE. RISK OF FREEZING
DRIZZLE THIS MORNING. LOCAL SNOWFALL AMOUNT 2 CM. WIND SOUTHEAST
20 KM/H BECOMING LIGHT THIS MORNING. WIND BECOMING WEST 30 LATE THIS
AFTERNOON. HIGH PLUS 3. WIND CHILL MINUS 7 THIS MORNING.
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE THIS
EVENING. WIND NORTHWEST 40 KM/H GUSTING TO 70. LOW MINUS 7. WIND
CHILL MINUS 14 OVERNIGHT.
WEDNESDAY..MAINLY SUNNY. WIND NORTHWEST 30 KM/H BECOMING LIGHT IN THE
MORNING. HIGH MINUS 2. WIND CHILL MINUS 16 IN THE MORNING AND
MINUS 4 IN THE AFTERNOON. UV INDEX 1 OR LOW.
REMAINDER UNCHANGED.
END
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page