696  
FPCN48 CWAO 111800  
ULTRAVIOLET (UV) INDEX FORECAST FOR CANADIAN CITIES ISSUED BY ENVIRONMENT CANADA  
AT 2:00 P.M. EDT SUNDAY 11 MAY 2025 FOR SUNDAY.  
 
UV INDEX IS RELATED TO SKY CONDITIONS AND PRECIPITATIONS.  
UV INDEX WOULD BE HIGHER THAN STATED DURING SUNNY BREAKS OR IF WEATHER  
CONDITIONS IMPROVE.  
 
ALL TIMES ARE IN LOCAL TIME.  
 
SUNDAY  
LOCATION WEATHER FORECAST UV INDEX CATEGORY TIME ABOVE 3  
 
RESOLUTE FLURRIES 2 LOW NONE  
INUVIK FLURRIES 3 MODERATE 1 PM TO 4 PM  
RANKIN INLET CHANCE OF LIGHT SNOW 5 MODERATE 9 AM TO 4 PM  
YELLOWKNIFE MAINLY SUNNY 4 MODERATE 10 AM TO 4 PM  
WHITEHORSE MAINLY SUNNY 4 MODERATE 11 AM TO 4 PM  
VANCOUVER CHANCE OF SHOWERS 5 MODERATE 9 AM TO 4 PM  
VICTORIA CHANCE OF SHOWERS 4 MODERATE 10 AM TO 3 PM  
KAMLOOPS CHANCE OF SHOWERS 6 HIGH 9 AM TO 4 PM  
NANAIMO CHANCE OF SHOWERS 5 MODERATE 9 AM TO 4 PM  
PORT HARDY CHANCE OF SHOWERS 4 MODERATE 10 AM TO 4 PM  
PRINCE RUPERT CHANCE OF SHOWERS 4 MODERATE 10 AM TO 4 PM  
KELOWNA CHANCE OF SHOWERS 6 HIGH 9 AM TO 4 PM  
PRINCE GEORGE CHANCE OF SHOWERS 5 MODERATE 10 AM TO 1 PM  
CRANBROOK CHANCE OF SHOWERS 4 MODERATE 10 AM TO 4 PM  
CASTLEGAR CHANCE OF SHOWERS 4 MODERATE 10 AM TO 4 PM  
EDMONTON CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM  
CALGARY A MIX OF SUN AND CLOUD 6 HIGH 9 AM TO 4 PM  
LETHBRIDGE CHANCE OF SHOWERS 6 HIGH 9 AM TO 4 PM  
RED DEER A MIX OF SUN AND CLOUD 6 HIGH 10 AM TO 4 PM  
MEDICINE HAT CHANCE OF SHOWERS 6 HIGH 9 AM TO 4 PM  
BANFF A MIX OF SUN AND CLOUD 5 MODERATE 10 AM TO 4 PM  
GRANDE PRAIRIE CHANCE OF SHOWERS 5 MODERATE 10 AM TO 5 PM  
SASKATOON CHANCE OF SHOWERS 6 HIGH 9 AM TO 4 PM  
REGINA CHANCE OF SHOWERS 7 HIGH 9 AM TO 4 PM  
YORKTON CHANCE OF SHOWERS 7 HIGH 8 AM TO 4 PM  
THOMPSON A MIX OF SUN AND CLOUD 5 MODERATE 9 AM TO 4 PM  
WINNIPEG A MIX OF SUN AND CLOUD 7 HIGH 9 AM TO 5 PM  
THUNDER BAY CHANCE OF SHOWERS 7 HIGH 10 AM TO 5 PM  
SUDBURY SUNNY 7 HIGH 9 AM TO 5 PM  
WINDSOR SUNNY 8 VERY HIGH 9 AM TO 4 PM  
TORONTO SUNNY 7 HIGH 9 AM TO 4 PM  
BARRIE SUNNY 7 HIGH 9 AM TO 4 PM  
LONDON SUNNY 8 VERY HIGH 9 AM TO 4 PM  
OTTAWA SUNNY 6 HIGH 9 AM TO 4 PM  
KINGSTON SUNNY 7 HIGH 9 AM TO 4 PM  
MONTREAL SUNNY 6 HIGH 9 AM TO 4 PM  
SHERBROOKE CLEARING 6 HIGH 9 AM TO 4 PM  
QUEBEC SUNNY 6 HIGH 9 AM TO 4 PM  
STE-ADELE SUNNY 6 HIGH 9 AM TO 4 PM  
FREDERICTON CLEARING 6 HIGH 10 AM TO 4 PM  
SAINT JOHN NB CLEARING 6 HIGH 9 AM TO 4 PM  
SYDNEY CHANCE OF SHOWERS 6 HIGH 9 AM TO 4 PM  
HALIFAX A MIX OF SUN AND CLOUD 6 HIGH 9 AM TO 4 PM  
CHARLOTTETOWN SHOWERS OR DRIZZLE 6 HIGH 9 AM TO 4 PM  
ST. JOHN'S NF CHANCE OF SHOWERS 5 MODERATE 9 AM TO 3 PM  
GOOSE BAY SNOW AT TIMES HEAVY OR RAIN 1 LOW NONE  
 
UV CATEGORIES UV INDEX RANGE (ROUNDED VALUES)  
 
EXTREME 11 OR HIGHER  
VERY HIGH 8 TO 10  
HIGH 6 TO 7  
MODERATE 3 TO 5  
LOW 2 OR LESS  
 
FOR SUN PROTECTION TIPS YOU CAN VISIT ENVIRONMENT CANADA'S WEB SITE AT  
WWW.CANADA.CA/UV-INDEX.  
 
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