FPCN11 CWTO 271230 PZC
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 8:29 A.M. EDT TUESDAY 27
AUGUST 2024 FOR TODAY AND WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. EDT.

WINDSOR - LEAMINGTON - ESSEX COUNTY.
TODAY..SHOWERS OR THUNDERSTORMS ENDING LATE THIS MORNING THEN A MIX
 OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
 THUNDERSTORM THIS AFTERNOON. WIND SOUTHWEST 30 KM/H GUSTING TO 50.
 HIGH 33. HUMIDEX 44. UV INDEX 8 OR VERY HIGH.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR
 THUNDERSTORMS. WIND BECOMING WEST 30 KM/H GUSTING TO 50 THEN LIGHT
 AFTER MIDNIGHT. LOW 21.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK
 OF A THUNDERSTORM. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE
 AFTERNOON THEN LIGHT LATER IN THE AFTERNOON. HIGH 29. HUMIDEX 38. UV
 INDEX 7 OR HIGH.

CHATHAM-KENT - RONDEAU PARK.
TODAY..SHOWERS OR THUNDERSTORMS ENDING LATE THIS MORNING THEN A MIX
 OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
 THUNDERSTORM THIS AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H THIS
 MORNING THEN BECOMING NORTHWEST 30 GUSTING TO 50 LATE THIS
 AFTERNOON. HIGH 32. HUMIDEX 43. UV INDEX 8 OR VERY HIGH.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR
 THUNDERSTORMS. LOW 21.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A
 THUNDERSTORM. WIND BECOMING WEST 30 KM/H GUSTING TO 50 IN THE
 AFTERNOON THEN NORTH 20. HIGH 28. HUMIDEX 37. UV INDEX 6 OR HIGH.

SARNIA - PETROLIA - WESTERN LAMBTON COUNTY.
TODAY..SHOWERS OR THUNDERSTORMS ENDING LATE THIS MORNING THEN A MIX
 OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
 THUNDERSTORM THIS AFTERNOON. WIND SOUTH 20 KM/H GUSTING TO 40.
 HIGH 32. HUMIDEX 40. UV INDEX 8 OR VERY HIGH.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR
 THUNDERSTORMS. LOW 21.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A
 THUNDERSTORM. WIND BECOMING NORTH 30 KM/H GUSTING TO 50 IN THE
 MORNING. HIGH 26. HUMIDEX 33. UV INDEX 3 OR MODERATE.

WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY.
TODAY..SHOWERS OR THUNDERSTORMS ENDING LATE THIS MORNING THEN A MIX
 OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
 THUNDERSTORM THIS AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING
 TO 40 NEAR NOON. HIGH 32. HUMIDEX 40. UV INDEX 8 OR VERY HIGH.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR
 THUNDERSTORMS. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT
 EARLY THIS EVENING. LOW 21.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A
 THUNDERSTORM. WIND BECOMING NORTH 30 KM/H NEAR NOON. HIGH 26.
 HUMIDEX 33. UV INDEX 5 OR MODERATE.

RODNEY - SHEDDEN - WESTERN ELGIN COUNTY.
TODAY..SHOWERS OR THUNDERSTORMS ENDING LATE THIS MORNING THEN A MIX
 OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
 THUNDERSTORM THIS AFTERNOON. WIND BECOMING SOUTH 20 KM/H THIS
 MORNING THEN NORTHWEST 30 GUSTING TO 50 LATE THIS AFTERNOON.
 HIGH 31. HUMIDEX 39. UV INDEX 8 OR VERY HIGH.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR
 THUNDERSTORMS. LOW 21.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A
 THUNDERSTORM. HIGH 28. HUMIDEX 35. UV INDEX 6 OR HIGH.

STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY.
TODAY..SHOWERS OR THUNDERSTORMS ENDING LATE THIS MORNING THEN A MIX
 OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
 THUNDERSTORM THIS AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING
 TO 40 THIS MORNING. HIGH 31. HUMIDEX 39. UV INDEX 8 OR VERY HIGH.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR
 THUNDERSTORMS. LOW 20.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A
 THUNDERSTORM. WIND BECOMING NORTH 20 KM/H LATE IN THE AFTERNOON.
 HIGH 27. HUMIDEX 34. UV INDEX 3 OR MODERATE.

LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY.
TODAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS OR
 THUNDERSTORMS. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 LATE THIS
 MORNING. HIGH 31. HUMIDEX 39. UV INDEX 8 OR VERY HIGH.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR
 THUNDERSTORMS. WIND WEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT.
 LOW 20.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A
 THUNDERSTORM. HIGH 27. HUMIDEX 34. UV INDEX 5 OR MODERATE.

REMAINDER UNCHANGED.

END