FPCN11 CWTO 161046 AAB UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 6:45 A.M. EDT FRIDAY 16 OCTOBER 2026 FOR TODAY AND SATURDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. EDT. SIMCOE - DELHI - NORFOLK. TODAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS MORNING. WIND SOUTHWEST 50 KM/H GUSTING TO 70 BECOMING NORTHWEST 30 GUSTING TO 50 LATE THIS MORNING. TEMPERATURE FALLING TO 11 THIS AFTERNOON. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS THIS EVENING THEN PARTLY CLOUDY. WIND NORTH 30 KM/H GUSTING TO 50. LOW ZERO. SATURDAY..SUNNY. WIND NORTH 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 11. UV INDEX 4 OR MODERATE. DUNNVILLE - CALEDONIA - HALDIMAND. TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS MORNING. WIND SOUTHWEST 50 KM/H GUSTING TO 70 BECOMING WEST 30 GUSTING TO 60 LATE THIS MORNING. HIGH 20 WITH TEMPERATURE FALLING TO 12 THIS AFTERNOON. HUMIDEX 27. UV INDEX 3 OR MODERATE. TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW PLUS 1. SATURDAY..SUNNY. WIND NORTH 20 KM/H BECOMING LIGHT LATE IN THE MORNING. HIGH 10. UV INDEX 3 OR MODERATE. NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION. TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS MORNING. WIND SOUTHWEST 50 KM/H GUSTING TO 70 DIMINISHING TO 30 GUSTING TO 50 NEAR NOON THEN BECOMING NORTHWEST 30 GUSTING TO 50 LATE THIS AFTERNOON. HIGH 20 WITH TEMPERATURE FALLING TO 14 THIS AFTERNOON. HUMIDEX 27. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. WIND NORTH 30 KM/H GUSTING TO 50. LOW PLUS 3. SATURDAY..CLEARING IN THE MORNING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE AFTERNOON. HIGH 10. UV INDEX 3 OR MODERATE. REMAINDER UNCHANGED. END