733  
FPCN11 CWTO 210306 AAF  
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL  
REGION ISSUED BY ENVIRONMENT CANADA AT 10:05 P.M. EST FRIDAY 20  
DECEMBER 2024 FOR TONIGHT SATURDAY AND SATURDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EST SATURDAY.  
 
NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION.  
TONIGHT..FLURRIES AT TIMES HEAVY ENDING NEAR MIDNIGHT THEN PARTLY  
CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. LOCAL AMOUNT 5 CM. WIND  
BECOMING NORTHWEST 30 KM/H BEFORE MORNING. LOW MINUS 8. WIND CHILL  
MINUS 8 THIS EVENING AND MINUS 16 OVERNIGHT.  
SATURDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES LATE IN THE  
AFTERNOON. WIND NORTHWEST 30 KM/H BECOMING LIGHT LATE IN THE  
AFTERNOON. TEMPERATURE STEADY NEAR MINUS 7. WIND CHILL MINUS 17 IN  
THE MORNING AND MINUS 12 IN THE AFTERNOON. UV INDEX 1 OR LOW.  
SATURDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES.  
WIND UP TO 15 KM/H. LOW MINUS 12. WIND CHILL MINUS 12 IN THE EVENING  
AND MINUS 18 OVERNIGHT.  
 
ST. CATHARINES - GRIMSBY - NORTHERN NIAGARA REGION.  
TONIGHT..FLURRIES AT TIMES HEAVY ENDING NEAR MIDNIGHT THEN PARTLY  
CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. LOCAL AMOUNT 5 CM. WIND  
BECOMING NORTHWEST 30 KM/H BEFORE MORNING. LOW MINUS 8. WIND CHILL  
MINUS 8 THIS EVENING AND MINUS 16 OVERNIGHT.  
SATURDAY..BECOMING CLOUDY IN THE MORNING. 30 PERCENT CHANCE OF  
FLURRIES LATE IN THE AFTERNOON. WIND NORTHWEST 30 KM/H BECOMING  
LIGHT LATE IN THE AFTERNOON. TEMPERATURE STEADY NEAR MINUS 7. WIND  
CHILL MINUS 17 IN THE MORNING AND MINUS 12 IN THE AFTERNOON. UV  
INDEX 1 OR LOW.  
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. WIND UP TO  
15 KM/H. LOW MINUS 12. WIND CHILL MINUS 12 IN THE EVENING AND  
MINUS 18 OVERNIGHT.  
 
REMAINDER UNCHANGED.  
 
END  
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