FPCN11 CWTO 062019 AAA UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 4:18 P.M. EDT WEDNESDAY 6 MAY 2026 FOR TONIGHT THURSDAY AND THURSDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT THURSDAY. CITY OF TORONTO. TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. LOW PLUS 3 WITH RISK OF FROST. THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HIGH 12. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING. CLEARING BEFORE MORNING. LOW PLUS 2. WINDSOR - LEAMINGTON - ESSEX COUNTY. TONIGHT..MAINLY CLOUDY. LOW PLUS 2 WITH RISK OF FROST. THURSDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND BECOMING WEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 15. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW 6. CHATHAM-KENT - RONDEAU PARK. TONIGHT..MAINLY CLOUDY. LOW PLUS 2 WITH RISK OF FROST. THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS NEAR NOON THEN 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H LATE IN THE MORNING. HIGH 14. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTH 30 KM/H BECOMING LIGHT IN THE EVENING. LOW 6. SARNIA - PETROLIA - WESTERN LAMBTON COUNTY. TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW PLUS 1 WITH PATCHY FROST. THURSDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND BECOMING NORTHEAST 20 KM/H IN THE AFTERNOON. HIGH 14. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 3. WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY. TONIGHT..PARTLY CLOUDY. LOW PLUS 1 WITH PATCHY FROST. THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE MORNING. HIGH 13. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 3. RODNEY - SHEDDEN - WESTERN ELGIN COUNTY. TONIGHT..MAINLY CLOUDY. WIND NORTHWEST 30 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 3 WITH RISK OF FROST. THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND WEST 20 KM/H BECOMING NORTH 20 LATE IN THE AFTERNOON. HIGH 13. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW PLUS 2 WITH RISK OF FROST. ST. THOMAS - AYLMER - EASTERN ELGIN COUNTY. TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 30 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 2 WITH PATCHY FROST. THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING THEN LIGHT IN THE AFTERNOON. HIGH 13. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 2 WITH RISK OF FROST. STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY. TONIGHT..MAINLY CLOUDY. WIND NORTH 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 1 WITH PATCHY FROST. THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. WIND BECOMING NORTH 30 LATE IN THE AFTERNOON. HIGH 13. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTH 30 KM/H BECOMING LIGHT IN THE EVENING. LOW PLUS 3. LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY. TONIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 1 WITH PATCHY FROST. THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING THEN LIGHT IN THE AFTERNOON. HIGH 13. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 3. SIMCOE - DELHI - NORFOLK. TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 2 WITH PATCHY FROST. THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS NEAR NOON THEN 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING THEN LIGHT IN THE AFTERNOON. HIGH 13. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND WEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW PLUS 2 WITH RISK OF FROST. DUNNVILLE - CALEDONIA - HALDIMAND. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 2 WITH PATCHY FROST. THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND BECOMING SOUTH 20 KM/H LATE IN THE MORNING. HIGH 13. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE EVENING. CLEARING BEFORE MORNING. WIND BECOMING WEST 20 KM/H BEFORE MORNING. LOW PLUS 2 WITH RISK OF FROST. WOODSTOCK - TILLSONBURG - OXFORD COUNTY. TONIGHT..MAINLY CLOUDY. CLEARING BEFORE MORNING. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 1 WITH PATCHY FROST. THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 12. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING. WIND BECOMING WEST 20 KM/H BEFORE MORNING. LOW PLUS 1 WITH RISK OF FROST. BRANTFORD - COUNTY OF BRANT. TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 30 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 1 WITH PATCHY FROST. THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND BECOMING WEST 30 KM/H GUSTING TO 50 LATE IN THE MORNING. HIGH 12. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE EVENING. CLEARING OVERNIGHT. WIND BECOMING WEST 20 KM/H BEFORE MORNING. LOW PLUS 1 WITH RISK OF FROST. NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. WIND NORTH 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 3 WITH RISK OF FROST. THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HIGH 12. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING. LOW PLUS 3. ST. CATHARINES - GRIMSBY - NORTHERN NIAGARA REGION. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. WIND NORTHEAST 30 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 3 WITH RISK OF FROST. THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HIGH 12. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE EVENING THEN PARTLY CLOUDY. LOW PLUS 3. CITY OF HAMILTON. TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. LOW PLUS 3 WITH RISK OF FROST. THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 LATE IN THE MORNING THEN LIGHT IN THE AFTERNOON. HIGH 12. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE EVENING THEN PARTLY CLOUDY. LOW PLUS 2 WITH RISK OF FROST. BURLINGTON - OAKVILLE. TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. LOW PLUS 2 WITH RISK OF FROST. THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HIGH 12. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING. LOW PLUS 1. HALTON HILLS - MILTON. TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. LOW PLUS 1 WITH PATCHY FROST. THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND BECOMING NORTHEAST 20 KM/H IN THE AFTERNOON. HIGH 12. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING. LOW PLUS 1. MISSISSAUGA - BRAMPTON. TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. LOW PLUS 1 WITH PATCHY FROST. THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HIGH 12. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING. LOW PLUS 1. CALEDON. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. LOW ZERO WITH PATCHY FROST. THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H LATE IN THE MORNING. HIGH 11. UV INDEX 4 OR MODERATE. THURSDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES. LOW ZERO WITH PATCHY FROST. VAUGHAN - RICHMOND HILL - MARKHAM. TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND NORTH 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 1 WITH PATCHY FROST. THURSDAY..MAINLY CLOUDY. HIGH 12. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY LATE IN THE EVENING. WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL MINUS 6 OVERNIGHT. NEWMARKET - GEORGINA - NORTHERN YORK REGION. TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW ZERO WITH PATCHY FROST. THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HIGH 11. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. CLEARING BEFORE MORNING. WIND UP TO 15 KM/H. LOW MINUS 2 WITH FROST. WIND CHILL MINUS 4 OVERNIGHT. GODERICH - BLUEWATER - SOUTHERN HURON COUNTY. TONIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW ZERO WITH PATCHY FROST. THURSDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY LATE IN THE AFTERNOON. HIGH 11. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW ZERO WITH FROST. WINGHAM - BLYTH - NORTHERN HURON COUNTY. TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW ZERO WITH PATCHY FROST. THURSDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY LATE IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 12. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW ZERO WITH FROST. STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY. TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. WIND NORTHWEST 30 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 1 WITH PATCHY FROST. THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 11. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND WEST 20 KM/H. LOW ZERO WITH FROST. LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY. TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW ZERO WITH PATCHY FROST. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING WEST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 12. UV INDEX 4 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW ZERO WITH FROST. KITCHENER - CAMBRIDGE - REGION OF WATERLOO. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND NORTHWEST 30 KM/H BECOMING LIGHT THIS EVENING. LOW ZERO WITH PATCHY FROST. THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE MORNING THEN 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 12. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES. WIND NORTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW MINUS 1 WITH FROST. GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW ZERO WITH PATCHY FROST. THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H LATE IN THE MORNING. HIGH 12. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES. WIND WEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 1 WITH FROST. MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY. TONIGHT..INCREASING CLOUDINESS. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW ZERO. THURSDAY..MAINLY CLOUDY. WIND BECOMING NORTHWEST 20 KM/H LATE IN THE MORNING. HIGH 12. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW MINUS 1. ORANGEVILLE - GRAND VALLEY - SOUTHERN DUFFERIN COUNTY. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 1. THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND NORTHWEST 20 KM/H BECOMING NORTHEAST 20 IN THE AFTERNOON. HIGH 11. UV INDEX 4 OR MODERATE. THURSDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. LOW MINUS 1. SHELBURNE - MANSFIELD - NORTHERN DUFFERIN COUNTY. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 1. THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 11. UV INDEX 4 OR MODERATE. THURSDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. CLEARING OVERNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 1. INNISFIL - NEW TECUMSETH - ANGUS. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 1. THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HIGH 11. UV INDEX 4 OR MODERATE. THURSDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. CLEARING BEFORE MORNING. LOW MINUS 1. SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY. TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. LOW ZERO. THURSDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY LATE IN THE AFTERNOON. HIGH 9. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY. WIND BECOMING WEST 20 KM/H BEFORE MORNING. LOW PLUS 3. BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY. TONIGHT..MAINLY CLOUDY. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 1. THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H IN THE MORNING. HIGH 7. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..MAINLY CLOUDY. LOW PLUS 1. HANOVER - DUNDALK - SOUTHERN GREY COUNTY. TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 1. THURSDAY..MAINLY CLOUDY. WIND BECOMING NORTHWEST 20 KM/H IN THE MORNING. HIGH 10. UV INDEX 4 OR MODERATE. THURSDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 1. OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY. TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. WIND WEST 30 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 1. THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING WEST 20 KM/H LATE IN THE MORNING. HIGH 9. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY LATE IN THE EVENING. WIND BECOMING SOUTHWEST 20 KM/H BEFORE MORNING. LOW MINUS 1. BARRIE - COLLINGWOOD - HILLSDALE. TONIGHT..CLEAR. BECOMING PARTLY CLOUDY LATE THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 2. THURSDAY..MAINLY CLOUDY. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 10. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..MAINLY CLOUDY. CLEARING BEFORE MORNING. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 2. WIND CHILL MINUS 5 OVERNIGHT. MIDLAND - COLDWATER - ORR LAKE. TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING. LOW PLUS 2. THURSDAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 10. UV INDEX 5 OR MODERATE. THURSDAY NIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW MINUS 2. WIND CHILL MINUS 7 OVERNIGHT. REMAINDER UNCHANGED. END