843
FPCN11 CWTO 211525 AAA
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 11:24 A.M. EDT SATURDAY 21
MARCH 2026 FOR TODAY AND SUNDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. EDT.
NEWMARKET - GEORGINA - NORTHERN YORK REGION.
TODAY..MAINLY CLOUDY. HIGH PLUS 4. UV INDEX 4 OR MODERATE.
TONIGHT..PERIODS OF SNOW CHANGING TO A FEW RAIN SHOWERS OR FLURRIES
NEAR MIDNIGHT. RISK OF FREEZING RAIN LATE THIS EVENING AND
OVERNIGHT. LOW ZERO.
SUNDAY..A FEW SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY. WIND
BECOMING NORTHEAST 20 KM/H IN THE AFTERNOON. HIGH PLUS 5. UV INDEX 2
OR LOW.
PICKERING - OSHAWA - SOUTHERN DURHAM REGION.
TODAY..MAINLY CLOUDY. HIGH PLUS 4. UV INDEX 4 OR MODERATE.
TONIGHT..PERIODS OF SNOW OR RAIN CHANGING TO A FEW RAIN SHOWERS OR
FLURRIES NEAR MIDNIGHT. RISK OF FREEZING RAIN LATE THIS EVENING AND
OVERNIGHT. LOW PLUS 1.
SUNDAY..A FEW SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY. WIND
BECOMING NORTHEAST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH
PLUS 5. UV INDEX 2 OR LOW.
UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION.
TODAY..MAINLY CLOUDY. HIGH PLUS 4. UV INDEX 4 OR MODERATE.
TONIGHT..PERIODS OF SNOW CHANGING TO A FEW RAIN SHOWERS OR FLURRIES
NEAR MIDNIGHT. RISK OF FREEZING RAIN LATE THIS EVENING AND
OVERNIGHT. LOW ZERO.
SUNDAY..A FEW SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY. WIND
BECOMING NORTHEAST 20 KM/H IN THE AFTERNOON. HIGH PLUS 4. UV INDEX 2
OR LOW.
INNISFIL - NEW TECUMSETH - ANGUS.
TODAY..MAINLY CLOUDY. HIGH PLUS 4. UV INDEX 4 OR MODERATE.
TONIGHT..PERIODS OF SNOW CHANGING TO A FEW RAIN SHOWERS OR FLURRIES
NEAR MIDNIGHT. RISK OF FREEZING RAIN LATE THIS EVENING AND
OVERNIGHT. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR
MIDNIGHT. LOW ZERO.
SUNDAY..A FEW SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY. WIND
BECOMING NORTHEAST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH
PLUS 4. UV INDEX 2 OR LOW.
BARRIE - COLLINGWOOD - HILLSDALE.
TODAY..MAINLY CLOUDY. HIGH PLUS 3. UV INDEX 4 OR MODERATE.
TONIGHT..PERIODS OF SNOW CHANGING TO A FEW RAIN SHOWERS OR FLURRIES
NEAR MIDNIGHT. RISK OF FREEZING RAIN LATE THIS EVENING AND
OVERNIGHT. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR
MIDNIGHT. LOW ZERO.
SUNDAY..A FEW SHOWERS ENDING NEAR NOON THEN CLOUDY. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH PLUS 3. UV
INDEX 2 OR LOW.
MIDLAND - COLDWATER - ORR LAKE.
TODAY..MAINLY CLOUDY. HIGH PLUS 3. UV INDEX 4 OR MODERATE.
TONIGHT..PERIODS OF SNOW CHANGING TO A FEW RAIN SHOWERS OR FLURRIES
NEAR MIDNIGHT. RISK OF FREEZING RAIN LATE THIS EVENING AND
OVERNIGHT. SNOWFALL AMOUNT 2 TO 4 CM. WIND SOUTHEAST 20 KM/H GUSTING
TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW ZERO.
SUNDAY..A FEW RAIN SHOWERS ENDING NEAR NOON THEN CLOUDY. RISK OF
FREEZING RAIN EARLY IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H
GUSTING TO 40 IN THE AFTERNOON. HIGH PLUS 3. UV INDEX 2 OR LOW.
ORILLIA - LAGOON CITY - WASHAGO.
TODAY..MAINLY CLOUDY. HIGH PLUS 3. UV INDEX 4 OR MODERATE.
TONIGHT..PERIODS OF SNOW CHANGING TO A FEW RAIN SHOWERS OR FLURRIES
NEAR MIDNIGHT. RISK OF FREEZING RAIN LATE THIS EVENING AND
OVERNIGHT. SNOWFALL AMOUNT 2 TO 4 CM. WIND SOUTHEAST 20 KM/H GUSTING
TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW ZERO.
SUNDAY..A FEW RAIN SHOWERS ENDING NEAR NOON THEN CLOUDY. RISK OF
FREEZING RAIN EARLY IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H
GUSTING TO 40 IN THE AFTERNOON. HIGH PLUS 3. UV INDEX 2 OR LOW.
COBOURG - COLBORNE - WESTERN NORTHUMBERLAND COUNTY.
TODAY..MAINLY CLOUDY. HIGH PLUS 4. UV INDEX 4 OR MODERATE.
TONIGHT..CLOUDY. PERIODS OF SNOW BEGINNING THIS EVENING THEN CHANGING
TO A FEW RAIN SHOWERS OR FLURRIES AFTER MIDNIGHT. RISK OF FREEZING
RAIN OVERNIGHT. SNOWFALL AMOUNT 2 CM. LOW MINUS 1.
SUNDAY..A FEW RAIN SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY. RISK
OF FREEZING RAIN EARLY IN THE MORNING. WIND BECOMING NORTHEAST
20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH PLUS 4. UV INDEX 2 OR
LOW.
BELLEVILLE - QUINTE WEST - EASTERN NORTHUMBERLAND COUNTY.
TODAY..MAINLY CLOUDY. HIGH PLUS 4. UV INDEX 4 OR MODERATE.
TONIGHT..CLOUDY. PERIODS OF SNOW BEGINNING THIS EVENING THEN CHANGING
TO A FEW RAIN SHOWERS OR FLURRIES AFTER MIDNIGHT. RISK OF FREEZING
RAIN OVERNIGHT. SNOWFALL AMOUNT 2 CM. LOW MINUS 1.
SUNDAY..A FEW RAIN SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY. RISK
OF FREEZING RAIN EARLY IN THE MORNING. WIND BECOMING NORTHEAST
20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH PLUS 3. UV INDEX 2 OR
LOW.
PICTON - SANDBANKS PARK.
TODAY..MAINLY CLOUDY. HIGH PLUS 4. UV INDEX 4 OR MODERATE.
TONIGHT..CLOUDY. PERIODS OF SNOW BEGINNING THIS EVENING THEN CHANGING
TO A FEW RAIN SHOWERS OR FLURRIES AFTER MIDNIGHT. RISK OF FREEZING
RAIN OVERNIGHT. SNOWFALL AMOUNT 2 CM. LOW MINUS 1.
SUNDAY..A FEW RAIN SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY. RISK
OF FREEZING RAIN EARLY IN THE MORNING. WIND BECOMING NORTHEAST
20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH PLUS 4. UV INDEX 2 OR
LOW.
NAPANEE - CONSECON.
TODAY..MAINLY CLOUDY. HIGH PLUS 3. UV INDEX 4 OR MODERATE.
TONIGHT..CLOUDY. PERIODS OF SNOW BEGINNING THIS EVENING THEN CHANGING
TO A FEW RAIN SHOWERS OR FLURRIES AFTER MIDNIGHT. RISK OF FREEZING
RAIN OVERNIGHT. SNOWFALL AMOUNT 2 CM. LOW MINUS 1.
SUNDAY..A FEW RAIN SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY. RISK
OF FREEZING RAIN EARLY IN THE MORNING. WIND BECOMING NORTHEAST
20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH PLUS 3. UV INDEX 2 OR
LOW.
KINGSTON - ODESSA - FRONTENAC ISLANDS.
TODAY..MAINLY CLOUDY. HIGH PLUS 3. UV INDEX 4 OR MODERATE.
TONIGHT..CLOUDY. PERIODS OF SNOW BEGINNING THIS EVENING THEN CHANGING
TO A FEW RAIN SHOWERS OR FLURRIES AFTER MIDNIGHT. RISK OF FREEZING
RAIN OVERNIGHT. SNOWFALL AMOUNT 2 CM. LOW MINUS 1.
SUNDAY..A FEW RAIN SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY. RISK
OF FREEZING RAIN EARLY IN THE MORNING. WIND BECOMING NORTHEAST
20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH PLUS 3. UV INDEX 2 OR
LOW.
LINDSAY - SOUTHERN KAWARTHA LAKES.
TODAY..MAINLY CLOUDY. HIGH PLUS 4. UV INDEX 4 OR MODERATE.
TONIGHT..CLOUDY. PERIODS OF SNOW BEGINNING THIS EVENING THEN CHANGING
TO A FEW RAIN SHOWERS OR FLURRIES AFTER MIDNIGHT. RISK OF FREEZING
RAIN OVERNIGHT. SNOWFALL AMOUNT 2 CM. WIND UP TO 15 KM/H. LOW
MINUS 1. WIND CHILL MINUS 6 THIS EVENING.
SUNDAY..A FEW RAIN SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY. RISK
OF FREEZING RAIN EARLY IN THE MORNING. WIND BECOMING NORTHEAST
20 KM/H IN THE AFTERNOON. HIGH PLUS 4. UV INDEX 2 OR LOW.
PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY.
TODAY..MAINLY CLOUDY. HIGH PLUS 4. UV INDEX 4 OR MODERATE.
TONIGHT..CLOUDY. PERIODS OF SNOW BEGINNING THIS EVENING THEN CHANGING
TO A FEW RAIN SHOWERS OR FLURRIES AFTER MIDNIGHT. RISK OF FREEZING
RAIN OVERNIGHT. SNOWFALL AMOUNT 2 CM. WIND UP TO 15 KM/H. LOW
MINUS 1. WIND CHILL MINUS 6 THIS EVENING.
SUNDAY..A FEW RAIN SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY. RISK
OF FREEZING RAIN EARLY IN THE MORNING. WIND BECOMING NORTHEAST
20 KM/H IN THE AFTERNOON. HIGH PLUS 4. UV INDEX 2 OR LOW.
REMAINDER UNCHANGED.
END
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