FPCN11 CWTO 171118 AAB
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 7:17 A.M. EDT TUESDAY 17 MARCH
2026 FOR TODAY AND WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. EDT.

SARNIA - PETROLIA - WESTERN LAMBTON COUNTY.
TODAY..FLURRIES. LOCAL AMOUNT 2 CM. WIND NORTHWEST 50 KM/H GUSTING TO
 70 DIMINISHING TO 30 GUSTING TO 50 THIS MORNING. HIGH MINUS 4. WIND
 CHILL MINUS 18 THIS MORNING AND MINUS 13 THIS AFTERNOON. UV INDEX 1
 OR LOW.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS
 EVENING. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR
 MIDNIGHT. LOW MINUS 11. WIND CHILL MINUS 10 THIS EVENING AND
 MINUS 18 OVERNIGHT.
WEDNESDAY..BECOMING CLOUDY IN THE MORNING. 40 PERCENT CHANCE OF
 FLURRIES IN THE AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H GUSTING
 TO 50 IN THE MORNING. HIGH ZERO. WIND CHILL MINUS 17 IN THE MORNING
 AND MINUS 8 IN THE AFTERNOON. UV INDEX 2 OR LOW.

WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY.
TODAY..FLURRIES. RISK OF SNOW SQUALLS THIS MORNING. LOCAL AMOUNT 2 TO
 4 CM. LOCAL BLOWING SNOW THIS MORNING AND EARLY THIS AFTERNOON. WIND
 NORTHWEST 50 KM/H GUSTING TO 70 DIMINISHING TO 30 GUSTING TO 50 THIS
 MORNING. HIGH MINUS 3. WIND CHILL MINUS 22 THIS MORNING AND MINUS 10
 THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES THIS
 EVENING. CLEARING OVERNIGHT. WIND NORTHWEST 30 KM/H GUSTING TO 50
 BECOMING LIGHT NEAR MIDNIGHT. LOW MINUS 14. WIND CHILL MINUS 11 THIS
 EVENING AND MINUS 19 OVERNIGHT.
WEDNESDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF FLURRIES LATE IN THE
 AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 NEAR NOON.
 HIGH MINUS 1. WIND CHILL MINUS 20 IN THE MORNING AND MINUS 7 IN THE
 AFTERNOON. UV INDEX 4 OR MODERATE.

STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY.
TODAY..FLURRIES. RISK OF SNOW SQUALLS THIS MORNING. LOCAL AMOUNT
 5 CM. LOCAL BLOWING SNOW THIS MORNING AND EARLY THIS AFTERNOON. WIND
 NORTHWEST 50 KM/H GUSTING TO 70 DIMINISHING TO 30 GUSTING TO 50 THIS
 MORNING. HIGH MINUS 4. WIND CHILL MINUS 22 THIS MORNING AND MINUS 12
 THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF FLURRIES THIS EVENING.
 WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT.
 LOW MINUS 14. WIND CHILL MINUS 13 THIS EVENING AND MINUS 19
 OVERNIGHT.
WEDNESDAY..BECOMING CLOUDY IN THE MORNING. 40 PERCENT CHANCE OF
 FLURRIES LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H
 GUSTING TO 50 NEAR NOON. HIGH MINUS 1. WIND CHILL MINUS 20 IN THE
 MORNING AND MINUS 7 IN THE AFTERNOON. UV INDEX 3 OR MODERATE.

LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY.
TODAY..FLURRIES. RISK OF SNOW SQUALLS THIS MORNING. LOCAL AMOUNT
 5 CM. LOCAL BLOWING SNOW THIS MORNING AND EARLY THIS AFTERNOON. WIND
 NORTHWEST 50 KM/H GUSTING TO 70 DIMINISHING TO 30 GUSTING TO 50 THIS
 MORNING. HIGH MINUS 4. WIND CHILL MINUS 22 THIS MORNING AND MINUS 12
 THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF FLURRIES THIS EVENING.
 WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT.
 LOW MINUS 14. WIND CHILL MINUS 13 THIS EVENING AND MINUS 19
 OVERNIGHT.
WEDNESDAY..BECOMING CLOUDY IN THE MORNING. 40 PERCENT CHANCE OF
 FLURRIES LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H
 GUSTING TO 50 NEAR NOON. HIGH MINUS 1. WIND CHILL MINUS 20 IN THE
 MORNING AND MINUS 7 IN THE AFTERNOON. UV INDEX 3 OR MODERATE.

WOODSTOCK - TILLSONBURG - OXFORD COUNTY.
TODAY..FLURRIES. LOCAL AMOUNT 2 CM. LOCAL BLOWING SNOW THIS MORNING.
 WIND WEST 50 KM/H GUSTING TO 70 DIMINISHING TO 30 GUSTING TO 50 NEAR
 NOON. HIGH MINUS 5. WIND CHILL MINUS 22 THIS MORNING AND MINUS 13
 THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS
 EVENING. CLEARING LATE THIS EVENING. WIND WEST 30 KM/H GUSTING TO 50
 BECOMING LIGHT NEAR MIDNIGHT. LOW MINUS 15. WIND CHILL MINUS 14 THIS
 EVENING AND MINUS 20 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE MORNING.
 WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH
 MINUS 2. WIND CHILL MINUS 21 IN THE MORNING AND MINUS 8 IN THE
 AFTERNOON. UV INDEX 4 OR MODERATE.

BRANTFORD - COUNTY OF BRANT.
TODAY..FLURRIES. LOCAL AMOUNT 2 CM. LOCAL BLOWING SNOW THIS MORNING.
 WIND WEST 50 KM/H GUSTING TO 70 DIMINISHING TO 30 GUSTING TO 50 NEAR
 NOON. HIGH MINUS 5. WIND CHILL MINUS 22 THIS MORNING AND MINUS 13
 THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS
 EVENING. CLEARING BEFORE MORNING. WIND WEST 30 KM/H GUSTING TO 50
 BECOMING LIGHT NEAR MIDNIGHT. LOW MINUS 15. WIND CHILL MINUS 14 THIS
 EVENING AND MINUS 20 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE MORNING.
 WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH
 MINUS 2. WIND CHILL MINUS 21 IN THE MORNING AND MINUS 8 IN THE
 AFTERNOON. UV INDEX 4 OR MODERATE.

REMAINDER UNCHANGED.

END