FPCN11 CWTO 051554 AAA UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 11:53 A.M. EDT TUESDAY 5 MAY 2026 FOR TODAY AND WEDNESDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. EDT. BARRIE - COLLINGWOOD - HILLSDALE. TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS AFTERNOON. WIND WEST 30 KM/H GUSTING TO 50. TEMPERATURE STEADY NEAR 10. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 5. WEDNESDAY..MAINLY CLOUDY. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 11. UV INDEX 5 OR MODERATE. ORILLIA - LAGOON CITY - WASHAGO. TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS AFTERNOON. WIND WEST 30 KM/H GUSTING TO 50. HIGH 11. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 5. WEDNESDAY..MAINLY CLOUDY. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 11. UV INDEX 5 OR MODERATE. REMAINDER UNCHANGED. END