405
FPCN11 CWTO 132246 AAD
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 6:45 P.M. EDT FRIDAY 13 MARCH
2026 FOR TONIGHT SATURDAY AND SATURDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT SATURDAY.
WINDSOR - LEAMINGTON - ESSEX COUNTY.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF RAIN SHOWERS EARLY THIS
EVENING THEN 40 PERCENT CHANCE OF FLURRIES LATE THIS EVENING AND
AFTER MIDNIGHT. WIND WEST 60 KM/H GUSTING TO 90 BECOMING NORTHWEST
30 GUSTING TO 50 LATE THIS EVENING. LOW MINUS 2. WIND CHILL MINUS 7
OVERNIGHT.
SATURDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE
MORNING. HIGH PLUS 3. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 4
OR MODERATE.
SATURDAY NIGHT..CLOUDY. SNOW BEGINNING NEAR MIDNIGHT. AMOUNT 2 CM.
WIND BECOMING EAST 30 KM/H GUSTING TO 50 IN THE EVENING. LOW ZERO.
CHATHAM-KENT - RONDEAU PARK.
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF RAIN SHOWERS EARLY THIS EVENING
THEN 40 PERCENT CHANCE OF FLURRIES LATE THIS EVENING AND AFTER
MIDNIGHT. WIND WEST 60 KM/H GUSTING TO 90 BECOMING NORTHWEST 30
GUSTING TO 50 LATE THIS EVENING. LOW MINUS 3. WIND CHILL MINUS 8
OVERNIGHT.
SATURDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H BECOMING
LIGHT IN THE MORNING. HIGH PLUS 2. WIND CHILL MINUS 9 IN THE
MORNING. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..CLOUDY. SNOW BEGINNING AFTER MIDNIGHT. AMOUNT 2 CM.
WIND BECOMING EAST 30 KM/H GUSTING TO 50 IN THE EVENING. LOW ZERO.
SARNIA - PETROLIA - WESTERN LAMBTON COUNTY.
TONIGHT..A FEW RAIN SHOWERS OR WET FLURRIES ENDING THIS EVENING THEN
CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. WIND WEST 60 KM/H GUSTING
TO 90 BECOMING NORTHWEST 30 GUSTING TO 50 LATE THIS EVENING. LOW
MINUS 3. WIND CHILL MINUS 7 OVERNIGHT.
SATURDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE
MORNING. HIGH PLUS 1. WIND CHILL MINUS 9 IN THE MORNING. UV INDEX 3
OR MODERATE.
SATURDAY NIGHT..MAINLY CLOUDY. SNOW AT TIMES HEAVY BEGINNING AFTER
MIDNIGHT. AMOUNT 2 CM. WIND BECOMING EAST 30 KM/H GUSTING TO 50 IN
THE EVENING. LOW MINUS 2. WIND CHILL MINUS 9 OVERNIGHT.
WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY.
TONIGHT..A FEW RAIN SHOWERS OR WET FLURRIES ENDING THIS EVENING THEN
CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. WIND WEST 60 KM/H GUSTING
TO 90 BECOMING NORTHWEST 30 GUSTING TO 50 LATE THIS EVENING. LOW
MINUS 4. WIND CHILL MINUS 9 OVERNIGHT.
SATURDAY..CLOUDY. CLEARING EARLY IN THE AFTERNOON. WIND NORTHWEST
20 KM/H BECOMING LIGHT IN THE MORNING. HIGH PLUS 1. WIND CHILL
MINUS 10 IN THE MORNING. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS NEAR MIDNIGHT
THEN SNOW. AMOUNT 2 CM. WIND BECOMING EAST 30 KM/H GUSTING TO 50 IN
THE EVENING. LOW MINUS 4. WIND CHILL MINUS 12 OVERNIGHT.
RODNEY - SHEDDEN - WESTERN ELGIN COUNTY.
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF RAIN SHOWERS CHANGING TO
60 PERCENT CHANCE OF FLURRIES THIS EVENING. WIND SOUTHWEST 40 KM/H
GUSTING TO 70 BECOMING WEST 60 GUSTING TO 90 THIS EVENING THEN
DIMINISHING TO 40 GUSTING TO 60 AFTER MIDNIGHT. LOW MINUS 5. WIND
CHILL MINUS 10 OVERNIGHT.
SATURDAY..CLEARING IN THE MORNING. WIND NORTHWEST 20 KM/H GUSTING TO
40 BECOMING LIGHT IN THE AFTERNOON. HIGH PLUS 2. WIND CHILL MINUS 12
IN THE MORNING. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..BECOMING CLOUDY IN THE EVENING. SNOW BEGINNING AFTER
MIDNIGHT. AMOUNT 2 CM. WIND BECOMING EAST 20 KM/H OVERNIGHT. LOW
MINUS 4. WIND CHILL MINUS 12 OVERNIGHT.
ST. THOMAS - AYLMER - EASTERN ELGIN COUNTY.
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF RAIN SHOWERS CHANGING TO
60 PERCENT CHANCE OF FLURRIES THIS EVENING. WIND SOUTHWEST 40 KM/H
GUSTING TO 70 BECOMING WEST 60 GUSTING TO 90 THIS EVENING THEN
DIMINISHING TO 40 GUSTING TO 60 AFTER MIDNIGHT. LOW MINUS 5. WIND
CHILL MINUS 10 OVERNIGHT.
SATURDAY..CLEARING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING
LIGHT IN THE AFTERNOON. HIGH PLUS 2. WIND CHILL MINUS 12 IN THE
MORNING. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..BECOMING CLOUDY LATE IN THE EVENING. SNOW BEGINNING
AFTER MIDNIGHT. AMOUNT 2 CM. WIND BECOMING EAST 20 KM/H OVERNIGHT.
LOW MINUS 4. WIND CHILL MINUS 12 OVERNIGHT.
STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY.
TONIGHT..A FEW RAIN SHOWERS OR WET FLURRIES CHANGING TO A FEW
FLURRIES AND ENDING NEAR MIDNIGHT THEN CLOUDY WITH 40 PERCENT CHANCE
OF FLURRIES. WIND SOUTHWEST 40 KM/H GUSTING TO 70 BECOMING WEST 60
GUSTING TO 90 THIS EVENING THEN DIMINISHING TO 40 GUSTING TO 60
AFTER MIDNIGHT. LOW MINUS 4. WIND CHILL MINUS 11 OVERNIGHT.
SATURDAY..CLEARING IN THE MORNING. WIND NORTHWEST 20 KM/H GUSTING TO
40 BECOMING LIGHT IN THE AFTERNOON. HIGH ZERO. WIND CHILL MINUS 10
IN THE MORNING. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..BECOMING CLOUDY LATE IN THE EVENING. SNOW BEGINNING
AFTER MIDNIGHT. WIND BECOMING EAST 20 KM/H OVERNIGHT. LOW MINUS 4.
WIND CHILL MINUS 3 IN THE EVENING AND MINUS 12 OVERNIGHT.
LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY.
TONIGHT..A FEW RAIN SHOWERS OR WET FLURRIES CHANGING TO A FEW
FLURRIES AND ENDING NEAR MIDNIGHT THEN CLOUDY WITH 40 PERCENT CHANCE
OF FLURRIES. WIND SOUTHWEST 40 KM/H GUSTING TO 70 BECOMING WEST 60
GUSTING TO 90 THIS EVENING THEN DIMINISHING TO 40 GUSTING TO 60
AFTER MIDNIGHT. LOW MINUS 3. WIND CHILL MINUS 11 OVERNIGHT.
SATURDAY..CLEARING LATE IN THE MORNING. WIND NORTHWEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT IN THE AFTERNOON. HIGH ZERO. WIND CHILL
MINUS 9 IN THE MORNING. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT THEN
SNOW. WIND BECOMING EAST 20 KM/H OVERNIGHT. LOW MINUS 3. WIND CHILL
MINUS 11 OVERNIGHT.
SIMCOE - DELHI - NORFOLK.
TONIGHT..A FEW RAIN SHOWERS OR WET FLURRIES ENDING THIS EVENING THEN
CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND SOUTHWEST 40 KM/H
GUSTING TO 70 BECOMING WEST 60 GUSTING TO 90 THIS EVENING THEN
DIMINISHING TO 40 GUSTING TO 60 AFTER MIDNIGHT. LOW MINUS 2.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES IN THE MORNING.
CLEARING IN THE AFTERNOON. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE AFTERNOON. HIGH PLUS 1. WIND CHILL MINUS 8 IN
THE MORNING. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT THEN
SNOW. WIND BECOMING EAST 20 KM/H OVERNIGHT. LOW MINUS 3. WIND CHILL
MINUS 8 OVERNIGHT.
DUNNVILLE - CALEDONIA - HALDIMAND.
TONIGHT..A FEW RAIN SHOWERS OR WET FLURRIES ENDING THIS EVENING THEN
CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND SOUTHEAST 30 KM/H
GUSTING TO 50 BECOMING SOUTHWEST 60 GUSTING TO 90 THIS EVENING THEN
WEST 40 GUSTING TO 60 OVERNIGHT. LOW MINUS 3. WIND CHILL MINUS 10
OVERNIGHT.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES IN THE MORNING.
CLEARING IN THE AFTERNOON. WIND NORTHWEST 30 KM/H GUSTING TO 50
BECOMING LIGHT IN THE AFTERNOON. HIGH PLUS 2. WIND CHILL MINUS 10 IN
THE MORNING. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS NEAR MIDNIGHT
THEN SNOW. WIND BECOMING EAST 20 KM/H OVERNIGHT. LOW MINUS 4. WIND
CHILL MINUS 10 OVERNIGHT.
WOODSTOCK - TILLSONBURG - OXFORD COUNTY.
TONIGHT..A FEW RAIN SHOWERS OR WET FLURRIES CHANGING TO A FEW
FLURRIES THIS EVENING AND ENDING OVERNIGHT THEN CLOUDY WITH
40 PERCENT CHANCE OF FLURRIES. LOCAL BLOWING SNOW OVERNIGHT. WIND
SOUTHWEST 40 KM/H GUSTING TO 60 BECOMING WEST 60 GUSTING TO 90 THIS
EVENING THEN NORTHWEST 40 GUSTING TO 60 AFTER MIDNIGHT. LOW MINUS 4.
WIND CHILL MINUS 11 OVERNIGHT.
SATURDAY..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE MORNING.
CLEARING IN THE AFTERNOON. WIND NORTHWEST 30 KM/H GUSTING TO 50
BECOMING LIGHT IN THE AFTERNOON. HIGH ZERO. WIND CHILL MINUS 12 IN
THE MORNING. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT THEN
SNOW. WIND BECOMING EAST 20 KM/H OVERNIGHT. LOW MINUS 6 WITH
TEMPERATURE RISING TO MINUS 2 BY MORNING. WIND CHILL MINUS 12
OVERNIGHT.
BRANTFORD - COUNTY OF BRANT.
TONIGHT..A FEW RAIN SHOWERS OR WET FLURRIES CHANGING TO A FEW
FLURRIES THIS EVENING AND ENDING OVERNIGHT THEN CLOUDY WITH
40 PERCENT CHANCE OF FLURRIES. LOCAL BLOWING SNOW OVERNIGHT. WIND
SOUTHWEST 40 KM/H GUSTING TO 60 BECOMING WEST 60 GUSTING TO 90 THIS
EVENING THEN NORTHWEST 40 GUSTING TO 60 AFTER MIDNIGHT. LOW MINUS 3.
WIND CHILL MINUS 11 OVERNIGHT.
SATURDAY..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE MORNING.
CLEARING IN THE AFTERNOON. WIND NORTHWEST 30 KM/H GUSTING TO 50
BECOMING LIGHT IN THE AFTERNOON. HIGH PLUS 1. WIND CHILL MINUS 10 IN
THE MORNING. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT THEN
SNOW. WIND BECOMING EAST 20 KM/H OVERNIGHT. LOW MINUS 5. WIND CHILL
MINUS 4 IN THE EVENING AND MINUS 11 OVERNIGHT.
NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION.
TONIGHT..A FEW RAIN SHOWERS OR WET FLURRIES ENDING THIS EVENING THEN
CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND SOUTHWEST 40 KM/H
GUSTING TO 80 INCREASING TO 60 GUSTING TO 100 THIS EVENING THEN
BECOMING WEST 40 GUSTING TO 60 OVERNIGHT. LOW MINUS 4. WIND CHILL
MINUS 13 OVERNIGHT.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES IN THE MORNING.
CLEARING IN THE AFTERNOON. WIND NORTHWEST 30 KM/H GUSTING TO 50
BECOMING LIGHT IN THE AFTERNOON. HIGH PLUS 1. WIND CHILL MINUS 11 IN
THE MORNING. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..INCREASING CLOUDINESS. SNOW BEGINNING BEFORE MORNING.
WIND BECOMING EAST 20 KM/H OVERNIGHT. TEMPERATURE RISING TO MINUS 2
BY MORNING. WIND CHILL MINUS 8 OVERNIGHT.
ST. CATHARINES - GRIMSBY - NORTHERN NIAGARA REGION.
TONIGHT..A FEW RAIN SHOWERS OR WET FLURRIES ENDING THIS EVENING THEN
CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND SOUTHEAST 30 KM/H
GUSTING TO 50 BECOMING SOUTHWEST 60 GUSTING TO 90 THIS EVENING THEN
WEST 40 GUSTING TO 60 OVERNIGHT. LOW ZERO.
SATURDAY..CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE MORNING.
CLEARING LATE IN THE AFTERNOON. WIND NORTHWEST 30 KM/H GUSTING TO 50
BECOMING LIGHT IN THE AFTERNOON. HIGH PLUS 3. UV INDEX 3 OR
MODERATE.
SATURDAY NIGHT..INCREASING CLOUDINESS. SNOW BEGINNING BEFORE MORNING.
WIND BECOMING EAST 20 KM/H OVERNIGHT. LOW MINUS 3. WIND CHILL
MINUS 9 OVERNIGHT.
CITY OF HAMILTON.
TONIGHT..A FEW RAIN SHOWERS OR WET FLURRIES CHANGING TO A FEW
FLURRIES THIS EVENING AND ENDING OVERNIGHT THEN CLOUDY WITH
40 PERCENT CHANCE OF FLURRIES. LOCAL BLOWING SNOW OVERNIGHT. WIND
SOUTHWEST 40 KM/H GUSTING TO 60 BECOMING WEST 60 GUSTING TO 90 THIS
EVENING THEN NORTHWEST 40 GUSTING TO 60 AFTER MIDNIGHT. LOW MINUS 3.
WIND CHILL MINUS 11 OVERNIGHT.
SATURDAY..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE MORNING.
CLEARING LATE IN THE AFTERNOON. WIND NORTHWEST 30 KM/H GUSTING TO 50
BECOMING LIGHT IN THE AFTERNOON. HIGH PLUS 1. WIND CHILL MINUS 10 IN
THE MORNING. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS NEAR MIDNIGHT
THEN SNOW BEGINNING BEFORE MORNING. WIND BECOMING EAST 20 KM/H
OVERNIGHT. LOW MINUS 4. WIND CHILL MINUS 9 OVERNIGHT.
BURLINGTON - OAKVILLE.
TONIGHT..A FEW RAIN SHOWERS OR WET FLURRIES CHANGING TO A FEW
FLURRIES LATE THIS EVENING. SNOWFALL AMOUNT 2 CM. WIND SOUTHWEST
40 KM/H GUSTING TO 60 BECOMING WEST 60 GUSTING TO 90 THIS EVENING
THEN NORTHWEST 40 GUSTING TO 60 AFTER MIDNIGHT. LOW MINUS 3.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES IN THE MORNING.
CLEARING IN THE AFTERNOON. WIND NORTHWEST 30 KM/H GUSTING TO 50
BECOMING LIGHT IN THE AFTERNOON. HIGH PLUS 3. WIND CHILL MINUS 10 IN
THE MORNING. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS NEAR MIDNIGHT
THEN LIGHT SNOW BEGINNING BEFORE MORNING. WIND BECOMING EAST 20 KM/H
OVERNIGHT. LOW MINUS 4. WIND CHILL MINUS 9 OVERNIGHT.
REMAINDER UNCHANGED.
END
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