485
FPCN11 CWTO 120735 AAD
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 3:35 A.M. EDT THURSDAY 12
MARCH 2026 FOR TONIGHT THURSDAY AND THURSDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT.
CITY OF TORONTO.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTHWEST
40 KM/H GUSTING TO 70. LOW MINUS 2.
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE MORNING AND
EARLY IN THE AFTERNOON. WIND NORTHWEST 30 KM/H GUSTING TO 60. HIGH
PLUS 2. WIND CHILL MINUS 9 IN THE MORNING. UV INDEX 2 OR LOW.
THURSDAY NIGHT..CLEARING LATE IN THE EVENING. WIND NORTHWEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW MINUS 4. WIND CHILL
MINUS 8 OVERNIGHT.
CITY OF HAMILTON.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND WEST 40 KM/H
GUSTING TO 70. LOW MINUS 2. WIND CHILL MINUS 10 OVERNIGHT.
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND WEST
30 KM/H GUSTING TO 50. HIGH PLUS 2. WIND CHILL MINUS 9 IN THE
MORNING. UV INDEX 3 OR MODERATE.
THURSDAY NIGHT..CLEARING IN THE EVENING. WIND WEST 20 KM/H GUSTING TO
40 BECOMING LIGHT IN THE EVENING. LOW MINUS 6. WIND CHILL MINUS 10
OVERNIGHT.
BURLINGTON - OAKVILLE.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTHWEST
40 KM/H GUSTING TO 60. LOW MINUS 2.
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE MORNING AND
EARLY IN THE AFTERNOON. WIND NORTHWEST 40 KM/H GUSTING TO 60. HIGH
PLUS 2. WIND CHILL MINUS 10 IN THE MORNING. UV INDEX 3 OR MODERATE.
THURSDAY NIGHT..CLEARING LATE IN THE EVENING. WIND NORTHWEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW MINUS 4. WIND CHILL
MINUS 8 OVERNIGHT.
HALTON HILLS - MILTON.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTHWEST
40 KM/H GUSTING TO 60. LOW MINUS 2.
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE MORNING AND
EARLY IN THE AFTERNOON. WIND NORTHWEST 40 KM/H GUSTING TO 60. HIGH
PLUS 2. WIND CHILL MINUS 10 IN THE MORNING. UV INDEX 3 OR MODERATE.
THURSDAY NIGHT..CLEARING IN THE EVENING. WIND NORTHWEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW MINUS 4. WIND CHILL
MINUS 8 OVERNIGHT.
MISSISSAUGA - BRAMPTON.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTHWEST
30 KM/H GUSTING TO 60. LOW MINUS 2.
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE MORNING AND
EARLY IN THE AFTERNOON. WIND NORTHWEST 30 KM/H GUSTING TO 60. HIGH
PLUS 2. WIND CHILL MINUS 9 IN THE MORNING. UV INDEX 3 OR MODERATE.
THURSDAY NIGHT..CLEARING IN THE EVENING. WIND NORTHWEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW MINUS 4. WIND CHILL
MINUS 8 OVERNIGHT.
CALEDON.
TONIGHT..FLURRIES. WIND WEST 40 KM/H GUSTING TO 60. LOW MINUS 4. WIND
CHILL MINUS 12 OVERNIGHT.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND NORTHWEST
30 KM/H GUSTING TO 60. HIGH MINUS 1. WIND CHILL NEAR MINUS 12. UV
INDEX 2 OR LOW.
THURSDAY NIGHT..CLEARING LATE IN THE EVENING. WIND WEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW MINUS 6. WIND CHILL
NEAR MINUS 10.
VAUGHAN - RICHMOND HILL - MARKHAM.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTHWEST
30 KM/H GUSTING TO 60. LOW MINUS 2.
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE MORNING AND
EARLY IN THE AFTERNOON. WIND NORTHWEST 30 KM/H GUSTING TO 60. HIGH
PLUS 2. WIND CHILL MINUS 9 IN THE MORNING. UV INDEX 1 OR LOW.
THURSDAY NIGHT..CLEARING. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW MINUS 4. WIND CHILL MINUS 8
OVERNIGHT.
KITCHENER - CAMBRIDGE - REGION OF WATERLOO.
TONIGHT..FLURRIES. WIND WEST 50 KM/H GUSTING TO 80. LOW MINUS 3. WIND
CHILL MINUS 12 OVERNIGHT.
THURSDAY..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. WIND WEST
30 KM/H GUSTING TO 60. HIGH ZERO. WIND CHILL MINUS 10 IN THE
MORNING. UV INDEX 2 OR LOW.
THURSDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF FLURRIES
OVERNIGHT. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE
EVENING. LOW MINUS 7. WIND CHILL MINUS 5 IN THE EVENING AND MINUS 12
OVERNIGHT.
GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY.
TONIGHT..FLURRIES. WIND WEST 40 KM/H GUSTING TO 70. LOW MINUS 3. WIND
CHILL MINUS 11 OVERNIGHT.
THURSDAY..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. WIND WEST
30 KM/H GUSTING TO 60. HIGH ZERO. WIND CHILL MINUS 10 IN THE
MORNING. UV INDEX 2 OR LOW.
THURSDAY NIGHT..BECOMING PARTLY CLOUDY IN THE EVENING. 40 PERCENT
CHANCE OF FLURRIES OVERNIGHT. WIND WEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW MINUS 7. WIND CHILL MINUS 5 IN
THE EVENING AND MINUS 12 OVERNIGHT.
REMAINDER UNCHANGED.
END
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