FPCN11 CWTO 151513 AAA
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 11:12 A.M. EDT WEDNESDAY 15
APRIL 2026 FOR TODAY AND THURSDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. EDT.

WINDSOR - LEAMINGTON - ESSEX COUNTY.
TODAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 18. HUMIDEX 25. UV INDEX 3 OR
 MODERATE.
TONIGHT..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 BECOMING SOUTH 20 KM/H BEFORE MORNING. TEMPERATURE STEADY NEAR 16.
THURSDAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 5 TO 10 MM. WIND
 SOUTH 20 KM/H BECOMING SOUTHWEST 40 GUSTING TO 60 LATE IN THE
 MORNING. HIGH 21. HUMIDEX 26.

CHATHAM-KENT - RONDEAU PARK.
TODAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 18. UV INDEX 3 OR MODERATE.
TONIGHT..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 BECOMING SOUTH 20 KM/H BEFORE MORNING. TEMPERATURE STEADY NEAR 16.
THURSDAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 5 TO 10 MM. WIND
 SOUTH 20 KM/H BECOMING SOUTHWEST 40 GUSTING TO 60 LATE IN THE
 MORNING. HIGH 21. HUMIDEX 26.

SARNIA - PETROLIA - WESTERN LAMBTON COUNTY.
TODAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 18. UV INDEX 3 OR MODERATE.
TONIGHT..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 BECOMING SOUTH 20 KM/H BEFORE MORNING. TEMPERATURE STEADY NEAR 16.
THURSDAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 5 TO 10 MM. WIND
 SOUTH 20 KM/H BECOMING SOUTHWEST 40 GUSTING TO 60 LATE IN THE
 MORNING. HIGH 21. HUMIDEX 26.

WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY.
TODAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 18. UV INDEX 3 OR MODERATE.
TONIGHT..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 BECOMING SOUTH 20 KM/H BEFORE MORNING. TEMPERATURE STEADY NEAR 16.
THURSDAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 5 TO 10 MM. WIND
 SOUTH 20 KM/H BECOMING SOUTHWEST 40 GUSTING TO 60 LATE IN THE
 MORNING. HIGH 21. HUMIDEX 26.

RODNEY - SHEDDEN - WESTERN ELGIN COUNTY.
TODAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 18. UV INDEX 3 OR MODERATE.
TONIGHT..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 BECOMING SOUTH 20 KM/H BEFORE MORNING. TEMPERATURE STEADY NEAR 16.
THURSDAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 5 TO 10 MM. WIND
 SOUTH 20 KM/H BECOMING SOUTHWEST 40 GUSTING TO 60 LATE IN THE
 MORNING. HIGH 21. HUMIDEX 26.

ST. THOMAS - AYLMER - EASTERN ELGIN COUNTY.
TODAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 18. UV INDEX 3 OR MODERATE.
TONIGHT..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 BECOMING SOUTH 20 KM/H BEFORE MORNING. TEMPERATURE STEADY NEAR 16.
THURSDAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 5 TO 10 MM. WIND
 SOUTH 20 KM/H BECOMING SOUTHWEST 40 GUSTING TO 60 LATE IN THE
 MORNING. HIGH 21. HUMIDEX 26.

STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY.
TODAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 18. UV INDEX 3 OR MODERATE.
TONIGHT..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 BECOMING SOUTH 20 KM/H BEFORE MORNING. TEMPERATURE STEADY NEAR 16.
THURSDAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 5 TO 10 MM. WIND
 SOUTH 20 KM/H BECOMING SOUTHWEST 40 GUSTING TO 60 LATE IN THE
 MORNING. HIGH 21. HUMIDEX 26.

LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY.
TODAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 18. UV INDEX 3 OR MODERATE.
TONIGHT..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 BECOMING SOUTH 20 KM/H BEFORE MORNING. TEMPERATURE STEADY NEAR 16.
THURSDAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 5 TO 10 MM. WIND
 SOUTH 20 KM/H BECOMING SOUTHWEST 40 GUSTING TO 60 LATE IN THE
 MORNING. HIGH 21. HUMIDEX 26.

SIMCOE - DELHI - NORFOLK.
TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H.
 HIGH 18. UV INDEX 3 OR MODERATE.
TONIGHT..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 BECOMING SOUTH 20 KM/H BEFORE MORNING. TEMPERATURE STEADY NEAR 16.
THURSDAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 5 TO 10 MM. WIND
 SOUTH 20 KM/H BECOMING SOUTHWEST 40 GUSTING TO 60 LATE IN THE
 MORNING. HIGH 21. HUMIDEX 26.

WOODSTOCK - TILLSONBURG - OXFORD COUNTY.
TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H.
 HIGH 18. UV INDEX 3 OR MODERATE.
TONIGHT..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 BECOMING SOUTH 20 KM/H BEFORE MORNING. TEMPERATURE STEADY NEAR 16.
THURSDAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 5 TO 10 MM. WIND
 SOUTH 20 KM/H BECOMING SOUTHWEST 40 GUSTING TO 60 LATE IN THE
 MORNING. HIGH 21. HUMIDEX 26.

BRANTFORD - COUNTY OF BRANT.
TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H.
 HIGH 18. UV INDEX 3 OR MODERATE.
TONIGHT..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 10 TO 20 MM. WIND
 BECOMING SOUTH 20 KM/H BEFORE MORNING. TEMPERATURE STEADY NEAR 16.
THURSDAY..SHOWERS OR THUNDERSTORMS. LOCAL AMOUNT 5 TO 10 MM. WIND
 SOUTH 20 KM/H BECOMING SOUTHWEST 40 GUSTING TO 60 LATE IN THE
 MORNING. HIGH 21. HUMIDEX 26.

REMAINDER UNCHANGED.

END