665
FPCN11 CWTO 210013 AAC
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 8:12 P.M. EDT WEDNESDAY 20 MAY
2026 FOR TONIGHT THURSDAY AND THURSDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT THURSDAY.
SIMCOE - DELHI - NORFOLK.
TONIGHT..A FEW CLOUDS. WIND BECOMING NORTHEAST 20 KM/H GUSTING TO 40
BEFORE MORNING. LOW PLUS 3 WITH RISK OF FROST.
THURSDAY..SUNNY. WIND NORTHEAST 20 KM/H GUSTING TO 40. HIGH 16. UV
INDEX 8 OR VERY HIGH.
THURSDAY NIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE
EVENING. WIND BECOMING EAST 20 GUSTING TO 40 AFTER MIDNIGHT. LOW 6.
MISSISSAUGA - BRAMPTON.
TONIGHT..A FEW CLOUDS. WIND NORTH 30 KM/H BECOMING LIGHT AFTER
MIDNIGHT. WIND BECOMING NORTHEAST 20 BEFORE MORNING. LOW PLUS 3 WITH
RISK OF FROST.
THURSDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE
AFTERNOON. HIGH 15. UV INDEX 8 OR VERY HIGH.
THURSDAY NIGHT..CLEAR. WIND BECOMING EAST 20 KM/H BEFORE MORNING. LOW
PLUS 4.
VAUGHAN - RICHMOND HILL - MARKHAM.
TONIGHT..A FEW CLOUDS. WIND NORTH 30 KM/H BECOMING LIGHT AFTER
MIDNIGHT. WIND BECOMING NORTHEAST 20 BEFORE MORNING. LOW PLUS 3 WITH
RISK OF FROST.
THURSDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE
MORNING. HIGH 16. UV INDEX 8 OR VERY HIGH.
THURSDAY NIGHT..CLEAR. LOW PLUS 4.
PICKERING - OSHAWA - SOUTHERN DURHAM REGION.
TONIGHT..A FEW CLOUDS. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING
LIGHT AFTER MIDNIGHT. WIND BECOMING NORTHEAST 20 BEFORE MORNING. LOW
PLUS 3 WITH RISK OF FROST.
THURSDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING SOUTH 20 IN THE
MORNING. HIGH 15. UV INDEX 8 OR VERY HIGH.
THURSDAY NIGHT..CLEAR. LOW PLUS 4.
REMAINDER UNCHANGED.
END
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