863  
FPCN48 CWAO 271100  
ULTRAVIOLET (UV) INDEX FORECAST FOR CANADIAN CITIES ISSUED BY ENVIRONMENT CANADA  
AT 7:00 A.M. EDT MONDAY 27 OCTOBER 2025 FOR MONDAY.  
 
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.  
 
MONDAY  
LOCATION WEATHER FORECAST UV INDEX CATEGORY TIME ABOVE 3  
 
RESOLUTE FLURRIES 0 LOW NONE  
INUVIK CHANCE OF LIGHT SNOW 0 LOW NONE  
RANKIN INLET CHANCE OF SHOWERS 0 LOW NONE  
YELLOWKNIFE FLURRIES 0 LOW NONE  
WHITEHORSE MAINLY SUNNY 0 LOW NONE  
VANCOUVER CHANCE OF SHOWERS 2 LOW NONE  
VICTORIA CHANCE OF SHOWERS 2 LOW NONE  
KAMLOOPS MAINLY SUNNY 1 LOW NONE  
NANAIMO CHANCE OF SHOWERS 2 LOW NONE  
PORT HARDY A FEW SHOWERS 1 LOW NONE  
PRINCE RUPERT CHANCE OF SHOWERS 1 LOW NONE  
KELOWNA CHANCE OF SHOWERS 1 LOW NONE  
PRINCE GEORGE MAINLY SUNNY 1 LOW NONE  
CRANBROOK RAIN SHOWERS OR FLURRIES 2 LOW NONE  
CASTLEGAR A MIX OF SUN AND CLOUD 2 LOW NONE  
EDMONTON CHANCE OF SHOWERS 1 LOW NONE  
CALGARY MAINLY CLOUDY 1 LOW NONE  
LETHBRIDGE A MIX OF SUN AND CLOUD 2 LOW NONE  
RED DEER MAINLY CLOUDY 1 LOW NONE  
MEDICINE HAT A MIX OF SUN AND CLOUD 2 LOW NONE  
BANFF FLURRIES 1 LOW NONE  
GRANDE PRAIRIE PERIODS OF LIGHT SNOW 0 LOW NONE  
SASKATOON MAINLY SUNNY 1 LOW NONE  
REGINA MAINLY SUNNY 2 LOW NONE  
YORKTON A MIX OF SUN AND CLOUD 2 LOW NONE  
THOMPSON A MIX OF SUN AND CLOUD 1 LOW NONE  
WINNIPEG PERIODS OF RAIN 0 LOW NONE  
THUNDER BAY SUNNY 2 LOW NONE  
SUDBURY MAINLY SUNNY 2 LOW NONE  
WINDSOR SUNNY 4 MODERATE 11 AM TO 3 PM  
TORONTO A MIX OF SUN AND CLOUD 3 MODERATE 11 AM TO 2 PM  
BARRIE SUNNY 3 MODERATE 12 PM TO 2 PM  
LONDON SUNNY 3 MODERATE 11 AM TO 2 PM  
OTTAWA MAINLY SUNNY 2 LOW NONE  
KINGSTON SUNNY 3 MODERATE 11 AM TO 1 PM  
MONTREAL CHANCE OF SHOWERS 2 LOW NONE  
SHERBROOKE CHANCE OF SHOWERS 2 LOW NONE  
QUEBEC CHANCE OF SHOWERS 2 LOW NONE  
STE-ADELE A MIX OF SUN AND CLOUD 2 LOW NONE  
FREDERICTON CHANCE OF SHOWERS 2 LOW NONE  
SAINT JOHN NB PERIODS OF RAIN 1 LOW NONE  
SYDNEY SHOWERS 1 LOW NONE  
HALIFAX CHANCE OF SHOWERS 2 LOW NONE  
CHARLOTTETOWN A FEW SHOWERS 1 LOW NONE  
ST. JOHN'S NF MAINLY CLOUDY 2 LOW NONE  
GOOSE BAY A MIX OF SUN AND CLOUD 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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