FPCN11 CWTO 050522 AAB UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 1:21 A.M. EDT TUESDAY 5 MAY 2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT. WINGHAM - BLYTH - NORTHERN HURON COUNTY. TONIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING TO 50. LOW 9. TUESDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE MORNING. SHOWERS BEGINNING LATE IN THE MORNING. HIGH 12. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..MAINLY CLOUDY. LOW PLUS 4. SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY. TONIGHT..SHOWERS OR THUNDERSTORMS. WIND SOUTHWEST 30 KM/H BECOMING NORTH 20 AFTER MIDNIGHT. LOW 7. TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTH 20 KM/H BECOMING LIGHT IN THE MORNING. HIGH 10. UV INDEX 6 OR HIGH. TUESDAY NIGHT..MAINLY CLOUDY. TEMPERATURE STEADY NEAR PLUS 5. BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY. TONIGHT..SHOWERS OR THUNDERSTORMS. WIND BECOMING WEST 20 KM/H BEFORE MORNING. LOW PLUS 4. TUESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS IN THE MORNING. CLEARING IN THE AFTERNOON. WIND WEST 30 KM/H GUSTING TO 50. HIGH 8. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..CLEAR. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW PLUS 1. HANOVER - DUNDALK - SOUTHERN GREY COUNTY. TONIGHT..SHOWERS OR THUNDERSTORMS. WIND WEST 30 KM/H GUSTING TO 60. LOW 7. TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE MORNING. WIND BECOMING WEST 20 GUSTING TO 40 LATE IN THE MORNING. HIGH 12. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..MAINLY CLOUDY. LOW PLUS 3. OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY. TONIGHT..SHOWERS OR THUNDERSTORMS. LOW 7. TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND BECOMING WEST 30 KM/H IN THE MORNING. HIGH 12. UV INDEX 6 OR HIGH. TUESDAY NIGHT..PARTLY CLOUDY. LOW PLUS 3. REMAINDER UNCHANGED. END