FPCN11 CWTO 131838 AAA UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 2.37 PM EDT TUESDAY 13 SEPTEMBER 2016 FOR TODAY AND WEDNESDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3.30 PM. HURON - PERTH. TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST 20 KM/H. HIGH 25. HUMIDEX 28. UV INDEX 6 OR HIGH. TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND OVERNIGHT WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 16. WEDNESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING. HIGH 20. SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY HANOVER - DUNDALK - SOUTHERN GREY COUNTY OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY. TODAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 25. HUMIDEX 27. UV INDEX 6 OR HIGH. TONIGHT..BECOMING CLOUDY THIS EVENING WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM THIS EVENING AND AFTER MIDNIGHT. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 14. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD. HIGH 18. REMAINDER UNCHANGED. END FPCN11 CWTO 131445 FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 11.00 AM EDT TUESDAY 13 SEPTEMBER 2016 FOR TODAY AND WEDNESDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3.30 PM. CITY OF TORONTO. TODAY..MAINLY SUNNY. WIND SOUTHWEST 20 KM/H. HIGH 29. HUMIDEX 33. UV INDEX 6 OR HIGH. TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY AFTER MIDNIGHT WITH 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. RISK OF A THUNDERSTORM OVERNIGHT. WIND SOUTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 19. WEDNESDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING. BECOMING A MIX OF SUN AND CLOUD LATE IN THE MORNING. RISK OF A THUNDERSTORM EARLY IN THE MORNING. HIGH 22. HUMIDEX 25. WINDSOR - ESSEX - CHATHAM-KENT SARNIA - LAMBTON. TODAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H. HIGH 28. HUMIDEX 32. UV INDEX 7 OR HIGH. TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS BEFORE MORNING WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 17. WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE MORNING WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTH 20 KM/H IN THE AFTERNOON. HIGH 22. HUMIDEX 25. ELGIN LONDON - MIDDLESEX SIMCOE - DELHI - NORFOLK OXFORD - BRANT. TODAY..MAINLY SUNNY. WIND SOUTHWEST 20 KM/H. HIGH 27. HUMIDEX 32. UV INDEX 7 OR HIGH. TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS BEFORE MORNING WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 17. WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING AND EARLY IN THE AFTERNOON. CLEARING LATE IN THE AFTERNOON. RISK OF A THUNDERSTORM EARLY IN THE MORNING. HIGH 22. HUMIDEX 25. DUNNVILLE - CALEDONIA - HALDIMAND NIAGARA CITY OF HAMILTON. TODAY..MAINLY SUNNY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 29. HUMIDEX 34. UV INDEX 7 OR HIGH. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS BEFORE MORNING WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H BECOMING LIGHT AFTER MIDNIGHT. LOW 17. WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING AND RISK OF A THUNDERSTORM. CLEARING LATE IN THE AFTERNOON. WIND BECOMING NORTHEAST 20 KM/H IN THE AFTERNOON. HIGH 23. HUMIDEX 26. BURLINGTON - OAKVILLE HALTON HILLS - MILTON MISSISSAUGA - BRAMPTON VAUGHAN - RICHMOND HILL - MARKHAM. TODAY..MAINLY SUNNY. WIND SOUTHWEST 20 KM/H. HIGH 29. HUMIDEX 32. UV INDEX 6 OR HIGH. TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. RISK OF A THUNDERSTORM OVERNIGHT. WIND SOUTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 18. WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING WITH RISK OF A THUNDERSTORM. HIGH 22. CALEDON NEWMARKET - GEORGINA - NORTHERN YORK REGION UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION DUFFERIN - INNISFIL. TODAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 28. HUMIDEX 31. UV INDEX 6 OR HIGH. TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM LATE THIS EVENING AND AFTER MIDNIGHT. WIND SOUTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 16. WEDNESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING. HIGH 20. PICKERING - OSHAWA - SOUTHERN DURHAM REGION. TODAY..MAINLY SUNNY. WIND SOUTHWEST 20 KM/H. HIGH 28. HUMIDEX 31. UV INDEX 6 OR HIGH. TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. RISK OF A THUNDERSTORM OVERNIGHT. WIND SOUTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 18. WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING WITH RISK OF A THUNDERSTORM. HIGH 22. HURON - PERTH WATERLOO - WELLINGTON. TODAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 26. HUMIDEX 29. UV INDEX 6 OR HIGH. TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND OVERNIGHT WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 16. WEDNESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING. HIGH 20. SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY HANOVER - DUNDALK - SOUTHERN GREY COUNTY OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY. TODAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 25. HUMIDEX 28. UV INDEX 6 OR HIGH. TONIGHT..BECOMING CLOUDY THIS EVENING WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM THIS EVENING AND AFTER MIDNIGHT. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 14. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD. HIGH 18. BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY. TODAY..INCREASING CLOUDINESS NEAR NOON. 60 PERCENT CHANCE OF SHOWERS THIS AFTERNOON WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 24. HUMIDEX 27. UV INDEX 5 OR MODERATE. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 14. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD. HIGH 17. BARRIE - ORILLIA - MIDLAND. TODAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H. HIGH 26. HUMIDEX 29. UV INDEX 6 OR HIGH. TONIGHT..BECOMING CLOUDY THIS EVENING WITH 60 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM LATE THIS EVENING AND AFTER MIDNIGHT. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 15. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD. HIGH 19. BELLEVILLE - QUINTE - NORTHUMBERLAND STIRLING - TWEED - SOUTH FRONTENAC GANANOQUE - MALLORYTOWN WESTPORT - CHARLESTON LAKE. TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 26. HUMIDEX 29. UV INDEX 7 OR HIGH. TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H. LOW 17. WEDNESDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS IN THE MORNING. HIGH 21. KINGSTON - PRINCE EDWARD. TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 26. HUMIDEX 29. UV INDEX 7 OR HIGH. TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H. LOW 17. WEDNESDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS IN THE MORNING. HIGH 21. PETERBOROUGH - KAWARTHA LAKES KALADAR - BANNOCKBURN - BON ECHO PARK. TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND SOUTHWEST 20 KM/H. HIGH 27. HUMIDEX 30. UV INDEX 6 OR HIGH. TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM LATE THIS EVENING AND AFTER MIDNIGHT. WIND SOUTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 14. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD. HIGH 20. BANCROFT - HASTINGS HIGHLANDS - DENBIGH HALIBURTON. TODAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H. HIGH 25. HUMIDEX 28. UV INDEX 6 OR HIGH. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 14. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD. HIGH 17. BROCKVILLE - PRESCOTT MERRICKVILLE-WOLFORD - KEMPTVILLE CITY OF OTTAWA GATINEAU PRESCOTT AND RUSSELL CORNWALL - MORRISBURG SMITHS FALLS - LANARK - SHARBOT LAKE. TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND SOUTHWEST 20 KM/H. HIGH 28. HUMIDEX 31. UV INDEX 6 OR HIGH. TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 17. WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE MORNING. RISK OF A THUNDERSTORM EARLY IN THE MORNING. HIGH 21. PORT CARLING - PORT SEVERN BRACEBRIDGE - GRAVENHURST. TODAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H. HIGH 25. HUMIDEX 28. UV INDEX 6 OR HIGH. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 14. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD. HIGH 18. TOWN OF PARRY SOUND - ROSSEAU - KILLBEAR PARK HUNTSVILLE - BAYSVILLE BURK'S FALLS - BAYFIELD INLET. TODAY..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H. HIGH 23. HUMIDEX 26. UV INDEX 6 OR HIGH. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 10. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD. HIGH 18. RENFREW - PEMBROKE - BARRY'S BAY. TODAY..INCREASING CLOUDINESS THIS AFTERNOON. WIND SOUTHWEST 20 KM/H. HIGH 24. HUMIDEX 27. UV INDEX 6 OR HIGH. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 14. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD. HIGH 18. ALGONQUIN. TODAY..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H. HIGH 24. HUMIDEX 27. UV INDEX 6 OR HIGH. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 12. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD. HIGH 16. END