667
FPCN11 CWTO 232338 AAA
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 7:36 P.M. EDT MONDAY 23 MARCH
2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT TUESDAY.
COBOURG - COLBORNE - WESTERN NORTHUMBERLAND COUNTY.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES THIS
EVENING. CLEARING NEAR MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 9.
WIND CHILL MINUS 13 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING. WIND
BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH
PLUS 3. WIND CHILL MINUS 13 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. WIND WEST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW MINUS 4. WIND CHILL MINUS 6 OVERNIGHT.
BELLEVILLE - QUINTE WEST - EASTERN NORTHUMBERLAND COUNTY.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES THIS
EVENING. CLEARING NEAR MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 9.
WIND CHILL MINUS 14 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING. WIND
BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH
PLUS 3. WIND CHILL MINUS 13 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. WIND WEST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW MINUS 4. WIND CHILL MINUS 6 OVERNIGHT.
PICTON - SANDBANKS PARK.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES THIS
EVENING. CLEARING NEAR MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 8.
WIND CHILL MINUS 12 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING. WIND
BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH
PLUS 2. WIND CHILL MINUS 13 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. WIND WEST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW MINUS 4. WIND CHILL MINUS 6 OVERNIGHT.
NAPANEE - CONSECON.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES THIS
EVENING. CLEARING NEAR MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 9.
WIND CHILL MINUS 14 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING. WIND
BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH
PLUS 2. WIND CHILL MINUS 13 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. WIND WEST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW MINUS 4. WIND CHILL MINUS 6 OVERNIGHT.
KINGSTON - ODESSA - FRONTENAC ISLANDS.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES THIS
EVENING THEN CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING.
LOW MINUS 9. WIND CHILL MINUS 6 THIS EVENING AND MINUS 13 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN
30 PERCENT CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND BECOMING
SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH PLUS 2. WIND
CHILL MINUS 13 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN
THE EVENING. CLEARING OVERNIGHT. WIND WEST 20 KM/H BECOMING LIGHT IN
THE EVENING. LOW MINUS 4. WIND CHILL NEAR MINUS 7.
LINDSAY - SOUTHERN KAWARTHA LAKES.
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES THIS
EVENING. CLEARING LATE THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING
LIGHT LATE THIS EVENING. LOW MINUS 10. WIND CHILL MINUS 7 THIS
EVENING AND MINUS 13 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING. WIND
BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH
PLUS 3. WIND CHILL MINUS 13 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. WIND WEST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW MINUS 7. WIND CHILL MINUS 10 OVERNIGHT.
FENELON FALLS - BALSAM LAKE PARK - NORTHERN KAWARTHA LAKES.
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES THIS
EVENING. CLEARING LATE THIS EVENING. WIND NORTHWEST 30 KM/H BECOMING
LIGHT AFTER MIDNIGHT. LOW MINUS 15. WIND CHILL MINUS 10 THIS EVENING
AND MINUS 21 OVERNIGHT.
TUESDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE MORNING THEN
40 PERCENT CHANCE OF FLURRIES IN THE AFTERNOON. WIND BECOMING WEST
30 KM/H GUSTING TO 50 IN THE MORNING. HIGH PLUS 2. WIND CHILL
MINUS 19 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF FLURRIES EARLY IN THE
EVENING. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. WIND WEST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW MINUS 7. WIND CHILL MINUS 12
OVERNIGHT.
PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES THIS
EVENING. CLEARING LATE THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING
TO 40 BECOMING LIGHT LATE THIS EVENING. LOW MINUS 11. WIND CHILL
MINUS 7 THIS EVENING AND MINUS 15 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING. WIND
BECOMING WEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH PLUS 3.
WIND CHILL MINUS 14 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. WIND WEST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW MINUS 7. WIND CHILL MINUS 10 OVERNIGHT.
APSLEY - WOODVIEW - NORTHERN PETERBOROUGH COUNTY.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS
EVENING. CLEARING LATE THIS EVENING. WIND UP TO 15 KM/H. LOW
MINUS 15. WIND CHILL MINUS 7 THIS EVENING AND MINUS 19 OVERNIGHT.
TUESDAY..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF FLURRIES LATE IN
THE AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 IN THE
MORNING. HIGH PLUS 1. WIND CHILL MINUS 19 IN THE MORNING. UV INDEX 4
OR MODERATE.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE
EVENING. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. WIND WEST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW MINUS 7. WIND CHILL MINUS 10
OVERNIGHT.
STIRLING - TWEED - MADOC.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES THIS
EVENING. CLEARING NEAR MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 11.
WIND CHILL MINUS 5 THIS EVENING AND MINUS 13 OVERNIGHT.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND
BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH
PLUS 2. WIND CHILL MINUS 14 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLOUDY. CLEARING NEAR MIDNIGHT. WIND WEST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW MINUS 6. WIND CHILL MINUS 8
OVERNIGHT.
TAMWORTH - SYDENHAM - SOUTH FRONTENAC.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES THIS
EVENING THEN CLEAR. WIND UP TO 15 KM/H. LOW MINUS 11. WIND CHILL
MINUS 6 THIS EVENING AND MINUS 15 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN
30 PERCENT CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND BECOMING
SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH PLUS 2. WIND
CHILL MINUS 14 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE
EVENING. CLEARING NEAR MIDNIGHT. WIND WEST 20 KM/H BECOMING LIGHT IN
THE EVENING. LOW MINUS 6. WIND CHILL MINUS 8 OVERNIGHT.
KALADAR - BANNOCKBURN - BON ECHO PARK.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS
EVENING. CLEARING LATE THIS EVENING. WIND UP TO 15 KM/H. LOW
MINUS 14. WIND CHILL MINUS 7 THIS EVENING AND MINUS 17 OVERNIGHT.
TUESDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND BECOMING
SOUTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH PLUS 1. WIND
CHILL MINUS 17 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE
EVENING. CLEARING OVERNIGHT. WIND WEST 20 KM/H BECOMING LIGHT LATE
IN THE EVENING. LOW MINUS 6. WIND CHILL NEAR MINUS 8.
GANANOQUE - MALLORYTOWN.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES THIS
EVENING THEN CLEAR. WIND UP TO 15 KM/H. LOW MINUS 10. WIND CHILL
MINUS 6 THIS EVENING AND MINUS 12 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN
30 PERCENT CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND BECOMING
SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH PLUS 2. WIND
CHILL MINUS 13 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE
EVENING. CLEARING NEAR MIDNIGHT. WIND WEST 20 KM/H BECOMING LIGHT
LATE IN THE EVENING. LOW MINUS 5. WIND CHILL MINUS 8 OVERNIGHT.
BROCKVILLE - PRESCOTT.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS
EVENING THEN CLEAR. WIND UP TO 15 KM/H. LOW MINUS 10. WIND CHILL
MINUS 6 THIS EVENING AND MINUS 14 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN
30 PERCENT CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND BECOMING
SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH PLUS 2. WIND
CHILL MINUS 13 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN
THE EVENING. CLEARING OVERNIGHT. WIND WEST 20 KM/H BECOMING LIGHT
LATE IN THE EVENING. LOW MINUS 5. WIND CHILL MINUS 9 OVERNIGHT.
WESTPORT - CHARLESTON LAKE.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES THIS
EVENING THEN CLEAR. WIND UP TO 15 KM/H. LOW MINUS 10. WIND CHILL
MINUS 6 THIS EVENING AND MINUS 12 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN
30 PERCENT CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND BECOMING
SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH PLUS 1. WIND
CHILL MINUS 13 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE
EVENING. CLEARING NEAR MIDNIGHT. WIND WEST 20 KM/H BECOMING LIGHT
LATE IN THE EVENING. LOW MINUS 6. WIND CHILL MINUS 8 OVERNIGHT.
MERRICKVILLE-WOLFORD - KEMPTVILLE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS
EVENING THEN CLEAR. WIND UP TO 15 KM/H. LOW MINUS 10. WIND CHILL
MINUS 6 THIS EVENING AND MINUS 13 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN
30 PERCENT CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND BECOMING
SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH PLUS 2. WIND
CHILL MINUS 13 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE
EVENING. CLEARING NEAR MIDNIGHT. WIND WEST 20 KM/H BECOMING LIGHT
LATE IN THE EVENING. LOW MINUS 6. WIND CHILL MINUS 9 OVERNIGHT.
PRESCOTT AND RUSSELL.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS
EVENING THEN CLEAR. WIND UP TO 15 KM/H. LOW MINUS 12. WIND CHILL
MINUS 6 THIS EVENING AND MINUS 18 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS NEAR NOON THEN 30 PERCENT
CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST
30 KM/H GUSTING TO 50 IN THE MORNING. HIGH PLUS 2. WIND CHILL
MINUS 18 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN
THE EVENING AND OVERNIGHT. WIND SOUTHWEST 20 KM/H BECOMING LIGHT
NEAR MIDNIGHT. LOW MINUS 8. WIND CHILL MINUS 13 OVERNIGHT.
MORRISBURG - LONG SAULT.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS
EVENING. CLEARING LATE THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING
LIGHT NEAR MIDNIGHT. LOW MINUS 10. WIND CHILL MINUS 8 THIS EVENING
AND MINUS 13 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN
30 PERCENT CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND BECOMING
SOUTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH PLUS 2. WIND
CHILL MINUS 13 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE
EVENING. CLEARING NEAR MIDNIGHT. WIND SOUTHWEST 20 KM/H BECOMING
LIGHT NEAR MIDNIGHT. LOW MINUS 5. WIND CHILL MINUS 8 IN THE EVENING.
CORNWALL - LANCASTER.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS EVENING.
CLEARING LATE THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 10. WIND
CHILL MINUS 7 THIS EVENING AND MINUS 14 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS NEAR NOON THEN 30 PERCENT
CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST
30 KM/H GUSTING TO 50 LATE IN THE MORNING. HIGH PLUS 2. WIND CHILL
MINUS 15 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE
EVENING. CLEARING NEAR MIDNIGHT. WIND SOUTHWEST 20 KM/H GUSTING TO
40 BECOMING LIGHT NEAR MIDNIGHT. LOW MINUS 5. WIND CHILL MINUS 9
OVERNIGHT.
WINCHESTER - NEWINGTON.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS
EVENING THEN CLEAR. WIND UP TO 15 KM/H. LOW MINUS 11. WIND CHILL
MINUS 7 THIS EVENING AND MINUS 16 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN
30 PERCENT CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND BECOMING
SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH PLUS 2. WIND
CHILL MINUS 16 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE
EVENING. CLEARING NEAR MIDNIGHT. WIND SOUTHWEST 20 KM/H BECOMING
LIGHT IN THE EVENING. LOW MINUS 6. WIND CHILL MINUS 10 OVERNIGHT.
MAXVILLE - ALEXANDRIA.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS
EVENING. CLEARING LATE THIS EVENING. WIND UP TO 15 KM/H. LOW
MINUS 11. WIND CHILL MINUS 5 THIS EVENING AND MINUS 14 OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS NEAR NOON THEN 30 PERCENT
CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST
30 KM/H GUSTING TO 50 LATE IN THE MORNING. HIGH PLUS 2. WIND CHILL
MINUS 14 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE
EVENING. BECOMING PARTLY CLOUDY LATE IN THE EVENING. WIND SOUTHWEST
20 KM/H GUSTING TO 40 BECOMING LIGHT LATE IN THE EVENING. LOW
MINUS 7. WIND CHILL MINUS 9 OVERNIGHT.
PLEVNA - SHARBOT LAKE - WESTERN LANARK COUNTY.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS
EVENING THEN CLEAR. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW MINUS 13. WIND CHILL MINUS 7 THIS EVENING AND MINUS 16
OVERNIGHT.
TUESDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN
30 PERCENT CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND BECOMING
SOUTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH PLUS 1. WIND
CHILL MINUS 16 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN
THE EVENING AND OVERNIGHT. WIND WEST 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW MINUS 6. WIND CHILL NEAR MINUS 8.
REMAINDER UNCHANGED.
END
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