795
FPCN11 CWTO 100219 AAA
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 10:18 P.M. EDT MONDAY 9 MARCH
2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT TUESDAY.
STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY.
TONIGHT..INCREASING CLOUDINESS LATE THIS EVENING. FOG PATCHES
DEVELOPING OVERNIGHT. LOW PLUS 5.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE. RISK OF
A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE AFTERNOON.
HIGH 14. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN THE
EVENING. SHOWERS BEGINNING IN THE EVENING. RISK OF A THUNDERSTORM IN
THE EVENING AND OVERNIGHT. AMOUNT 15 TO 25 MM. WIND BECOMING
NORTHEAST 20 KM/H NEAR MIDNIGHT. LOW 6.
LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY.
TONIGHT..INCREASING CLOUDINESS LATE THIS EVENING. FOG PATCHES
DEVELOPING OVERNIGHT. LOW PLUS 4.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE. RISK OF
A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. WIND BECOMING SOUTH 20 KM/H LATE IN THE MORNING. HIGH 14.
UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN THE
EVENING. SHOWERS BEGINNING IN THE EVENING. RISK OF A THUNDERSTORM IN
THE EVENING AND OVERNIGHT. AMOUNT 15 TO 25 MM. WIND BECOMING EAST
20 KM/H NEAR MIDNIGHT. LOW 6.
WOODSTOCK - TILLSONBURG - OXFORD COUNTY.
TONIGHT..INCREASING CLOUDINESS LATE THIS EVENING. FOG PATCHES
DEVELOPING OVERNIGHT. LOW PLUS 4.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE. RISK OF
A THUNDERSTORM LATE IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE AFTERNOON.
HIGH 16. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE EVENING.
SHOWERS BEGINNING LATE IN THE EVENING. RISK OF A THUNDERSTORM IN THE
EVENING AND OVERNIGHT. AMOUNT 15 TO 25 MM. WIND EAST 20 KM/H
BECOMING NORTHWEST 20 NEAR MIDNIGHT THEN BECOMING EAST 20. LOW
PLUS 3.
GODERICH - BLUEWATER - SOUTHERN HURON COUNTY.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE. RISK OF
A THUNDERSTORM LATE IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE AFTERNOON.
HIGH 11. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE EVENING.
SHOWERS BEGINNING LATE IN THE EVENING. RISK OF A THUNDERSTORM IN THE
EVENING AND OVERNIGHT. AMOUNT 10 TO 20 MM. WIND NORTHEAST 20 KM/H
BECOMING SOUTHEAST 30 AFTER MIDNIGHT. LOW 6.
WINGHAM - BLYTH - NORTHERN HURON COUNTY.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 2.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE. RISK OF
A THUNDERSTORM LATE IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 12. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE EVENING.
SHOWERS BEGINNING LATE IN THE EVENING. RISK OF A THUNDERSTORM IN THE
EVENING AND OVERNIGHT. AMOUNT 10 TO 20 MM. WIND BECOMING NORTHEAST
20 KM/H IN THE EVENING THEN BECOMING SOUTHEAST 20 GUSTING TO 40
AFTER MIDNIGHT. LOW 6.
STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY BEFORE MORNING. FOG PATCHES
DEVELOPING OVERNIGHT. LOW PLUS 3.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE. RISK OF
A THUNDERSTORM LATE IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. WIND BECOMING SOUTHWEST 20 KM/H IN THE MORNING. HIGH 15. UV
INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE EVENING.
SHOWERS BEGINNING LATE IN THE EVENING. RISK OF A THUNDERSTORM IN THE
EVENING AND OVERNIGHT. AMOUNT 10 TO 20 MM. WIND BECOMING EAST
20 KM/H GUSTING TO 40 IN THE EVENING. LOW PLUS 5.
LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS OVERNIGHT. FOG PATCHES
DEVELOPING OVERNIGHT. LOW PLUS 2.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE. RISK OF
A THUNDERSTORM LATE IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE AFTERNOON.
HIGH 13. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE EVENING.
SHOWERS BEGINNING LATE IN THE EVENING. RISK OF A THUNDERSTORM IN THE
EVENING AND OVERNIGHT. AMOUNT 10 TO 20 MM. WIND NORTHEAST 20 KM/H
BECOMING LIGHT IN THE EVENING. WIND BECOMING EAST 30 NEAR MIDNIGHT.
LOW PLUS 5.
KITCHENER - CAMBRIDGE - REGION OF WATERLOO.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 2.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE. RISK OF
A THUNDERSTORM LATE IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE AFTERNOON.
HIGH 15. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE EVENING.
SHOWERS BEGINNING LATE IN THE EVENING. RISK OF A THUNDERSTORM IN THE
EVENING AND OVERNIGHT. AMOUNT 10 TO 20 MM. WIND EAST 20 KM/H
BECOMING NORTH 20 NEAR MIDNIGHT THEN EAST 30. LOW PLUS 3.
MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 1.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE. RISK OF
A THUNDERSTORM LATE IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 13. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE EVENING.
SHOWERS BEGINNING LATE IN THE EVENING. RISK OF A THUNDERSTORM IN THE
EVENING AND OVERNIGHT. AMOUNT 10 TO 20 MM. WIND BECOMING EAST
20 KM/H GUSTING TO 40 IN THE EVENING. LOW PLUS 4.
SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY.
TONIGHT..INCREASING CLOUDINESS LATE THIS EVENING. FOG PATCHES
DEVELOPING OVERNIGHT. LOW PLUS 1.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H
GUSTING TO 40 IN THE AFTERNOON. HIGH 11. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE IN THE
EVENING. SHOWERS BEGINNING LATE IN THE EVENING. RISK OF A
THUNDERSTORM LATE IN THE EVENING AND OVERNIGHT. AMOUNT 10 TO 20 MM.
WIND NORTHEAST 20 KM/H GUSTING TO 40 BECOMING SOUTHEAST 20 GUSTING
TO 40 AFTER MIDNIGHT. LOW PLUS 2.
BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY AFTER MIDNIGHT. FOG PATCHES
DEVELOPING NEAR MIDNIGHT. WIND BECOMING NORTHEAST 20 KM/H GUSTING TO
40 AFTER MIDNIGHT. LOW MINUS 1.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF RAIN SHOWERS OR DRIZZLE AND
RISK OF FREEZING DRIZZLE. FOG PATCHES DISSIPATING IN THE MORNING.
WIND NORTHEAST 20 KM/H GUSTING TO 50 INCREASING TO 40 GUSTING TO 60
LATE IN THE AFTERNOON. TEMPERATURE STEADY NEAR ZERO. UV INDEX 3 OR
MODERATE.
TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF RAIN SHOWERS OR DRIZZLE
IN THE EVENING. PERIODS OF FREEZING RAIN OR RAIN BEGINNING NEAR
MIDNIGHT. RISK OF FREEZING DRIZZLE IN THE EVENING. RISK OF A
THUNDERSTORM OVERNIGHT. WIND NORTHEAST 40 KM/H GUSTING TO 60.
TEMPERATURE STEADY NEAR ZERO.
HANOVER - DUNDALK - SOUTHERN GREY COUNTY.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 1.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H
LATE IN THE AFTERNOON. HIGH 11. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS OR DRIZZLE IN THE
EVENING. SHOWERS BEGINNING LATE IN THE EVENING. RISK OF A
THUNDERSTORM LATE IN THE EVENING AND OVERNIGHT. AMOUNT 10 TO 20 MM.
WIND NORTHEAST 20 KM/H GUSTING TO 40 BECOMING SOUTHEAST 20 AFTER
MIDNIGHT. LOW PLUS 2.
OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY AFTER MIDNIGHT. FOG PATCHES
DEVELOPING AFTER MIDNIGHT. LOW ZERO.
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF RAIN SHOWERS OR DRIZZLE.
RISK OF FREEZING DRIZZLE IN THE MORNING. FOG PATCHES DISSIPATING IN
THE MORNING. WIND BECOMING NORTHEAST 30 KM/H GUSTING TO 50 IN THE
MORNING. HIGH 6. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF RAIN SHOWERS OR DRIZZLE
IN THE EVENING. RAIN SHOWERS BEGINNING NEAR MIDNIGHT. RISK OF
FREEZING RAIN AND A THUNDERSTORM OVERNIGHT. RAINFALL AMOUNT 10 TO
15 MM. WIND EAST 30 KM/H GUSTING TO 50. LOW ZERO.
REMAINDER UNCHANGED.
END
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