FPCN11 CWTO 052138 AAE

UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL

REGION ISSUED BY ENVIRONMENT CANADA AT 5:37 P.M. EDT TUESDAY 5 MAY

2026 FOR TONIGHT WEDNESDAY AND WEDNESDAY NIGHT.

THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT

WEDNESDAY.



BURLINGTON - OAKVILLE.

TONIGHT..SHOWERS ENDING EARLY THIS EVENING THEN MAINLY CLOUDY WITH

 40 PERCENT CHANCE OF SHOWERS. LOW 6.

WEDNESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 12.

 UV INDEX 5 OR MODERATE.

WEDNESDAY NIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN

 THE EVENING. CLEARING BEFORE MORNING. LOW PLUS 3 WITH RISK OF FROST.



HALTON HILLS - MILTON.

TONIGHT..SHOWERS ENDING EARLY THIS EVENING THEN MAINLY CLOUDY WITH

 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.

WEDNESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 12.

 UV INDEX 5 OR MODERATE.

WEDNESDAY NIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN

 THE EVENING. CLEARING BEFORE MORNING. LOW PLUS 2 WITH PATCHY FROST.



MISSISSAUGA - BRAMPTON.

TONIGHT..SHOWERS ENDING EARLY THIS EVENING THEN MAINLY CLOUDY WITH

 40 PERCENT CHANCE OF SHOWERS. WIND WEST 30 KM/H GUSTING TO 50

 BECOMING LIGHT THIS EVENING. LOW 6.

WEDNESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 12.

 UV INDEX 5 OR MODERATE.

WEDNESDAY NIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN

 THE EVENING. CLEARING BEFORE MORNING. LOW PLUS 3 WITH RISK OF FROST.



CALEDON.

TONIGHT..SHOWERS ENDING EARLY THIS EVENING THEN MAINLY CLOUDY.

 40 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOW PLUS 5.

WEDNESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 12.

 UV INDEX 5 OR MODERATE.

WEDNESDAY NIGHT..MAINLY CLOUDY. CLEARING AFTER MIDNIGHT. LOW ZERO

 WITH PATCHY FROST.



KITCHENER - CAMBRIDGE - REGION OF WATERLOO.

TONIGHT..SHOWERS ENDING EARLY THIS EVENING THEN MAINLY CLOUDY.

 40 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND WEST 20 KM/H BECOMING

 LIGHT THIS EVENING. LOW PLUS 5.

WEDNESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 12.

 UV INDEX 5 OR MODERATE.

WEDNESDAY NIGHT..MAINLY CLOUDY. CLEARING AFTER MIDNIGHT. LOW PLUS 1

 WITH PATCHY FROST.



GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY.

TONIGHT..SHOWERS ENDING EARLY THIS EVENING THEN MAINLY CLOUDY.

 40 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOW PLUS 5.

WEDNESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 12.

 UV INDEX 5 OR MODERATE.

WEDNESDAY NIGHT..MAINLY CLOUDY. CLEARING AFTER MIDNIGHT. LOW PLUS 1

 WITH PATCHY FROST.



REMAINDER UNCHANGED.



END