FPCN11 CWTO 222147 AAE
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 5:46 P.M. EDT WEDNESDAY 22
APRIL 2026 FOR TONIGHT THURSDAY AND THURSDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT THURSDAY.

COBOURG - COLBORNE - WESTERN NORTHUMBERLAND COUNTY.
TONIGHT..CLEAR. LOW PLUS 3.
THURSDAY..SUNNY. HIGH 12. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEARING LATE IN THE EVENING. LOW PLUS 5.

BELLEVILLE - QUINTE WEST - EASTERN NORTHUMBERLAND COUNTY.
TONIGHT..CLEAR. LOW PLUS 3.
THURSDAY..SUNNY. HIGH 12. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEARING LATE IN THE EVENING. LOW PLUS 5.

PICTON - SANDBANKS PARK.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING THIS EVENING AND DISSIPATING
 AFTER MIDNIGHT. LOW PLUS 3.
THURSDAY..SUNNY. HIGH 12. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEARING LATE IN THE EVENING. LOW PLUS 2.

NAPANEE - CONSECON.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING THIS EVENING AND DISSIPATING
 AFTER MIDNIGHT. LOW PLUS 3.
THURSDAY..SUNNY. HIGH 12. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEARING LATE IN THE EVENING. LOW PLUS 2.

KINGSTON - ODESSA - FRONTENAC ISLANDS.
TONIGHT..PARTLY CLOUDY. CLEARING LATE THIS EVENING. FOG PATCHES
 DEVELOPING THIS EVENING AND DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 1. WIND
 CHILL MINUS 3 OVERNIGHT.

LINDSAY - SOUTHERN KAWARTHA LAKES.
TONIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 18. UV INDEX 7 OR HIGH.
THURSDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT.
 LOW PLUS 3.

FENELON FALLS - BALSAM LAKE PARK - NORTHERN KAWARTHA LAKES.
TONIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 18. UV INDEX 7 OR HIGH.
THURSDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT.
 LOW PLUS 3.

PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY.
TONIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 16. UV INDEX 7 OR HIGH.
THURSDAY NIGHT..PARTLY CLOUDY. LOW PLUS 3.

APSLEY - WOODVIEW - NORTHERN PETERBOROUGH COUNTY.
TONIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 16. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEARING. LOW PLUS 2.

STIRLING - TWEED - MADOC.
TONIGHT..CLEARING THIS EVENING. LOW PLUS 1.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD LATE IN THE
 AFTERNOON. HIGH 16. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEARING. LOW PLUS 3.

TAMWORTH - SYDENHAM - SOUTH FRONTENAC.
TONIGHT..CLEARING. FOG PATCHES DEVELOPING THIS EVENING AND
 DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 1. WIND
 CHILL MINUS 3 OVERNIGHT.

KALADAR - BANNOCKBURN - BON ECHO PARK.
TONIGHT..CLEARING THIS EVENING. LOW PLUS 1.
THURSDAY..MAINLY SUNNY. HIGH 16. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW
 PLUS 2.

BANCROFT - HASTINGS HIGHLANDS - DENBIGH.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
 HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW
 PLUS 2.

GANANOQUE - MALLORYTOWN.
TONIGHT..CLEARING. FOG PATCHES DEVELOPING THIS EVENING AND
 DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL
 MINUS 3 OVERNIGHT.

BROCKVILLE - PRESCOTT.
TONIGHT..CLEARING THIS EVENING. FOG PATCHES DEVELOPING THIS EVENING
 AND DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..INCREASING CLOUDINESS EARLY IN THE EVENING. WIND UP
 TO 15 KM/H. LOW MINUS 1. WIND CHILL MINUS 3 OVERNIGHT.

WESTPORT - CHARLESTON LAKE.
TONIGHT..CLEARING THIS EVENING. FOG PATCHES DEVELOPING THIS EVENING
 AND DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL
 MINUS 3 OVERNIGHT.

MERRICKVILLE-WOLFORD - KEMPTVILLE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING THIS EVENING AND DISSIPATING
 AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 1. WIND
 CHILL MINUS 3 OVERNIGHT.

OTTAWA NORTH - KANATA - ORLEANS.
TONIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 15. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. LOW MINUS 1.

OTTAWA SOUTH - RICHMOND - METCALFE.
TONIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 15. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. LOW MINUS 1.

GATINEAU.
TONIGHT..CLEARING THIS EVENING. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 15. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. LOW MINUS 1.

PRESCOTT AND RUSSELL.
TONIGHT..A FEW CLOUDS. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 15. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. LOW MINUS 1.

MORRISBURG - LONG SAULT.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING THIS EVENING AND
 DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL
 MINUS 3 OVERNIGHT.

CORNWALL - LANCASTER.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING THIS EVENING AND
 DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL
 MINUS 3 OVERNIGHT.

WINCHESTER - NEWINGTON.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING THIS EVENING AND DISSIPATING
 AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL
 MINUS 3 OVERNIGHT.

MAXVILLE - ALEXANDRIA.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING THIS EVENING AND
 DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL
 MINUS 3 OVERNIGHT.

PLEVNA - SHARBOT LAKE - WESTERN LANARK COUNTY.
TONIGHT..CLEARING EARLY THIS EVENING. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 15. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. LOW MINUS 1.

SMITHS FALLS - PERTH - EASTERN LANARK COUNTY.
TONIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 15. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..INCREASING CLOUDINESS EARLY IN THE EVENING. LOW
 MINUS 1.

HALIBURTON - MINDEN - SOUTHERN HALIBURTON COUNTY.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..SUNNY. HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..MAINLY CLOUDY. LOW PLUS 2.

OXTONGUE LAKE - FORT IRWIN - NORTHERN HALIBURTON COUNTY.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..MAINLY SUNNY. HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..MAINLY CLOUDY. LOW PLUS 2.

BARRY'S BAY - KILLALOE.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
 HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. LOW PLUS 2.

RENFREW - ARNPRIOR - CALABOGIE.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..SUNNY. HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. LOW PLUS 2.

PETAWAWA - PEMBROKE - COBDEN.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..SUNNY. HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..MAINLY CLOUDY. LOW PLUS 2.

WESTERN ALGONQUIN PARK - LAKE OF TWO RIVERS.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. LOW PLUS 2.

DEEP RIVER - WHITNEY - EASTERN ALGONQUIN PARK.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. LOW PLUS 2.

REMAINDER UNCHANGED.

END
