FPCN11 CWTO 202111 AAB

UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL

REGION ISSUED BY ENVIRONMENT CANADA AT 5:10 P.M. EDT FRIDAY 20 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..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. WIND

 WEST 20 KM/H GUSTING TO 40 BECOMING NORTHEAST 20 GUSTING TO 40 EARLY

 THIS EVENING THEN LIGHT AFTER MIDNIGHT. LOW PLUS 2.

SATURDAY..CLOUDY. FOG PATCHES DISSIPATING IN THE MORNING. WIND

 BECOMING SOUTHEAST 20 KM/H IN THE MORNING. HIGH 9. UV INDEX 4 OR

 MODERATE.

SATURDAY NIGHT..CLEARING LATE IN THE EVENING. LOW 7 WITH TEMPERATURE

 RISING TO 10 BY MORNING.



CHATHAM-KENT - RONDEAU PARK.

TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. WIND

 NORTH 20 KM/H GUSTING TO 40. LOW PLUS 1.

SATURDAY..CLOUDY. FOG PATCHES DISSIPATING IN THE MORNING. WIND NORTH

 20 KM/H GUSTING TO 40 BECOMING EAST 20 GUSTING TO 40 IN THE MORNING.

 HIGH 8. UV INDEX 4 OR MODERATE.

SATURDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY IN THE EVENING. WIND

 EAST 20 KM/H GUSTING TO 40 BECOMING LIGHT AFTER MIDNIGHT. LOW 6 WITH

 TEMPERATURE RISING TO 9 BY MORNING.



SARNIA - PETROLIA - WESTERN LAMBTON COUNTY.

TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. WIND

 NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING.

 LOW ZERO.

SATURDAY..CLOUDY. FOG PATCHES DISSIPATING IN THE MORNING. WIND

 NORTHEAST 20 KM/H BECOMING SOUTHEAST 20 GUSTING TO 40 IN THE

 MORNING. HIGH 8. UV INDEX 4 OR MODERATE.

SATURDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY IN THE EVENING. WIND

 SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT OVERNIGHT. LOW 6 WITH

 TEMPERATURE RISING TO 9 BY MORNING.



WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY.

TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. WIND UP

 TO 15 KM/H. LOW MINUS 1. WIND CHILL MINUS 5 OVERNIGHT.

SATURDAY..CLOUDY. FOG PATCHES DISSIPATING IN THE MORNING. WIND

 NORTHEAST 20 KM/H BECOMING LIGHT IN THE MORNING. HIGH 8. UV INDEX 4

 OR MODERATE.

SATURDAY NIGHT..MAINLY CLOUDY. LOW PLUS 5 WITH TEMPERATURE RISING

 TO 9 BY MORNING.



RODNEY - SHEDDEN - WESTERN ELGIN COUNTY.

TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. WIND

 NORTHWEST 20 KM/H GUSTING TO 40. LOW ZERO.

SATURDAY..CLOUDY. FOG PATCHES DISSIPATING IN THE MORNING. WIND

 BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 7. UV

 INDEX 4 OR MODERATE.

SATURDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY IN THE EVENING. WIND

 SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT AFTER MIDNIGHT. LOW

 PLUS 4 WITH TEMPERATURE RISING TO 8 BY MORNING.



ST. THOMAS - AYLMER - EASTERN ELGIN COUNTY.

TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. WIND

 NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW ZERO.

SATURDAY..CLOUDY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 7. UV

 INDEX 4 OR MODERATE.

SATURDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY IN THE EVENING. LOW

 PLUS 4 WITH TEMPERATURE RISING TO 8 BY MORNING.



STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY.

TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. WIND

 NORTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW MINUS 2.

 WIND CHILL MINUS 6 OVERNIGHT.

SATURDAY..CLOUDY. FOG PATCHES DISSIPATING IN THE MORNING. WIND

 SOUTHEAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 7. WIND

 CHILL MINUS 6 IN THE MORNING. UV INDEX 4 OR MODERATE.

SATURDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY IN THE EVENING. LOW

 PLUS 4 WITH TEMPERATURE RISING TO 8 BY MORNING.



LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY.

TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING. WIND

 NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW MINUS 2.

 WIND CHILL MINUS 5 OVERNIGHT.

SATURDAY..CLOUDY. FOG PATCHES DISSIPATING IN THE MORNING. WIND UP TO

 15 KM/H. HIGH 7. WIND CHILL MINUS 6 IN THE MORNING. UV INDEX 4 OR

 MODERATE.

SATURDAY NIGHT..MAINLY CLOUDY. LOW PLUS 4 WITH TEMPERATURE RISING

 TO 8 BY MORNING.



SIMCOE - DELHI - NORFOLK.

TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING THIS EVENING.

 LOW ZERO.

SATURDAY..CLOUDY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 7. UV

 INDEX 4 OR MODERATE.

SATURDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS AFTER

 MIDNIGHT. LOW PLUS 3 WITH TEMPERATURE RISING TO 7 BY MORNING.



REMAINDER UNCHANGED.



END