261
FPCN11 CWTO 310653 AAA
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 2:52 A.M. EDT TUESDAY 31 MARCH
2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT.
COBOURG - COLBORNE - WESTERN NORTHUMBERLAND COUNTY.
TONIGHT..RAIN WITH RISK OF A THUNDERSTORM. AMOUNT 10 TO 15 MM. WIND
SOUTH 20 KM/H. TEMPERATURE RISING TO 11 BY MORNING.
TUESDAY..RAIN ENDING LATE IN THE MORNING THEN CLOUDY WITH 60 PERCENT
CHANCE OF SHOWERS LATE IN THE MORNING AND EARLY AFTERNOON. SHOWERS
BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM. LOCAL AMOUNT 5
TO 10 MM. WIND SOUTH 20 KM/H BECOMING EAST 20 IN THE AFTERNOON.
TEMPERATURE FALLING TO 6 IN THE AFTERNOON. UV INDEX 2 OR LOW.
TUESDAY NIGHT..SHOWERS ENDING AFTER MIDNIGHT THEN CLOUDY. LOCAL
AMOUNT 5 TO 10 MM. WIND EAST 20 KM/H BECOMING LIGHT IN THE EVENING.
LOW PLUS 3.
BELLEVILLE - QUINTE WEST - EASTERN NORTHUMBERLAND COUNTY.
TONIGHT..RAIN WITH RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H.
TEMPERATURE RISING TO 11 BY MORNING.
TUESDAY..RAIN ENDING LATE IN THE MORNING THEN CLOUDY WITH 60 PERCENT
CHANCE OF SHOWERS LATE IN THE MORNING AND EARLY AFTERNOON. SHOWERS
BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM. LOCAL AMOUNT 15
TO 25 MM. WIND SOUTH 20 KM/H BECOMING EAST 20 IN THE AFTERNOON.
TEMPERATURE FALLING TO 6 IN THE AFTERNOON. UV INDEX 2 OR LOW.
TUESDAY NIGHT..SHOWERS ENDING AFTER MIDNIGHT THEN CLOUDY. LOCAL
AMOUNT 5 TO 10 MM. WIND EAST 20 KM/H BECOMING LIGHT IN THE EVENING.
LOW PLUS 3.
PICTON - SANDBANKS PARK.
TONIGHT..RAIN WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST
20 KM/H BEFORE MORNING. LOW 6.
TUESDAY..RAIN ENDING LATE IN THE MORNING THEN CLOUDY WITH 60 PERCENT
CHANCE OF SHOWERS LATE IN THE MORNING AND EARLY AFTERNOON. SHOWERS
BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM. LOCAL AMOUNT 15
TO 25 MM. WIND SOUTHWEST 20 KM/H BECOMING EAST 20 IN THE AFTERNOON.
HIGH 9. UV INDEX 2 OR LOW.
TUESDAY NIGHT..SHOWERS ENDING AFTER MIDNIGHT THEN CLOUDY. LOCAL
AMOUNT 5 TO 10 MM. WIND EAST 20 KM/H BECOMING LIGHT IN THE EVENING.
LOW PLUS 2.
NAPANEE - CONSECON.
TONIGHT..RAIN WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST
20 KM/H BEFORE MORNING. LOW 6.
TUESDAY..RAIN ENDING LATE IN THE MORNING THEN CLOUDY WITH 60 PERCENT
CHANCE OF SHOWERS LATE IN THE MORNING AND EARLY AFTERNOON. SHOWERS
BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM. LOCAL AMOUNT 15
TO 25 MM. WIND SOUTHWEST 20 KM/H BECOMING EAST 20 IN THE AFTERNOON.
HIGH 9. UV INDEX 2 OR LOW.
TUESDAY NIGHT..SHOWERS ENDING AFTER MIDNIGHT THEN CLOUDY. LOCAL
AMOUNT 5 TO 10 MM. WIND EAST 20 KM/H BECOMING LIGHT IN THE EVENING.
LOW PLUS 2.
LINDSAY - SOUTHERN KAWARTHA LAKES.
TONIGHT..RAIN WITH RISK OF A THUNDERSTORM. AMOUNT 10 TO 15 MM.
TEMPERATURE RISING TO 14 BY MORNING.
TUESDAY..RAIN ENDING LATE IN THE MORNING THEN CLOUDY WITH 60 PERCENT
CHANCE OF SHOWERS LATE IN THE MORNING AND EARLY AFTERNOON. SHOWERS
BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM. LOCAL AMOUNT 5
TO 10 MM. WIND BECOMING EAST 20 KM/H IN THE AFTERNOON. TEMPERATURE
FALLING TO 8 IN THE AFTERNOON. UV INDEX 2 OR LOW.
TUESDAY NIGHT..SHOWERS ENDING AFTER MIDNIGHT THEN CLOUDY. LOCAL
AMOUNT 5 TO 10 MM. WIND EAST 20 KM/H BECOMING LIGHT IN THE EVENING.
LOW PLUS 2.
FENELON FALLS - BALSAM LAKE PARK - NORTHERN KAWARTHA LAKES.
TONIGHT..RAIN WITH RISK OF A THUNDERSTORM. AMOUNT 10 TO 15 MM.
TEMPERATURE RISING TO 9 BY MORNING.
TUESDAY..RAIN ENDING LATE IN THE MORNING THEN CLOUDY WITH 60 PERCENT
CHANCE OF SHOWERS LATE IN THE MORNING AND EARLY AFTERNOON. SHOWERS
BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM. LOCAL AMOUNT 5
TO 10 MM. WIND BECOMING EAST 20 KM/H LATE IN THE AFTERNOON.
TEMPERATURE FALLING TO PLUS 5 IN THE AFTERNOON. UV INDEX 2 OR LOW.
TUESDAY NIGHT..SHOWERS ENDING AFTER MIDNIGHT THEN CLOUDY. LOCAL
AMOUNT 5 TO 10 MM. WIND EAST 20 KM/H BECOMING LIGHT IN THE EVENING.
LOW PLUS 1.
PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY.
TONIGHT..RAIN WITH RISK OF A THUNDERSTORM. AMOUNT 10 TO 15 MM. LOW
PLUS 5.
TUESDAY..RAIN ENDING LATE IN THE MORNING THEN CLOUDY WITH 60 PERCENT
CHANCE OF SHOWERS LATE IN THE MORNING AND EARLY AFTERNOON. SHOWERS
BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM. LOCAL AMOUNT 5
TO 10 MM. HIGH 11 WITH TEMPERATURE FALLING TO 7 IN THE AFTERNOON. UV
INDEX 2 OR LOW.
TUESDAY NIGHT..SHOWERS ENDING AFTER MIDNIGHT THEN CLOUDY. LOCAL
AMOUNT 5 TO 10 MM. LOW PLUS 2.
APSLEY - WOODVIEW - NORTHERN PETERBOROUGH COUNTY.
TONIGHT..RAIN WITH RISK OF A THUNDERSTORM. AMOUNT 10 TO 15 MM. LOW
PLUS 2.
TUESDAY..RAIN ENDING LATE IN THE MORNING THEN CLOUDY WITH 60 PERCENT
CHANCE OF SHOWERS LATE IN THE MORNING AND EARLY AFTERNOON. SHOWERS
BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM. LOCAL AMOUNT 5
TO 10 MM. HIGH 7. UV INDEX 2 OR LOW.
TUESDAY NIGHT..SHOWERS ENDING AFTER MIDNIGHT THEN CLOUDY. LOCAL
AMOUNT 5 TO 10 MM. LOW ZERO.
STIRLING - TWEED - MADOC.
TONIGHT..RAIN WITH RISK OF A THUNDERSTORM. LOW PLUS 5.
TUESDAY..RAIN ENDING LATE IN THE MORNING THEN CLOUDY WITH 60 PERCENT
CHANCE OF SHOWERS LATE IN THE MORNING AND EARLY AFTERNOON. SHOWERS
BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM. LOCAL AMOUNT 15
TO 25 MM. TEMPERATURE FALLING TO PLUS 2 IN THE AFTERNOON. UV INDEX 2
OR LOW.
TUESDAY NIGHT..SHOWERS ENDING AFTER MIDNIGHT THEN CLOUDY. LOCAL
AMOUNT 5 TO 10 MM. TEMPERATURE STEADY NEAR PLUS 2.
REMAINDER UNCHANGED.
END
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