FPCN48 CWAO 241500 ULTRAVIOLET (UV) INDEX FORECAST FOR CANADIAN CITIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. EDT FRIDAY 24 OCTOBER 2025 FOR FRIDAY. 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. FRIDAY LOCATION WEATHER FORECAST UV INDEX CATEGORY TIME ABOVE 3 RESOLUTE MAINLY CLOUDY 0 LOW NONE INUVIK PERIODS OF SNOW 0 LOW NONE RANKIN INLET A MIX OF SUN AND CLOUD 1 LOW NONE YELLOWKNIFE A MIX OF SUN AND CLOUD 1 LOW NONE WHITEHORSE A MIX OF SUN AND CLOUD 0 LOW NONE VANCOUVER RAIN 0 LOW NONE VICTORIA PERIODS OF RAIN 1 LOW NONE KAMLOOPS PERIODS OF RAIN 2 LOW NONE NANAIMO CHANCE OF SHOWERS 2 LOW NONE PORT HARDY SHOWERS 1 LOW NONE PRINCE RUPERT SHOWERS 0 LOW NONE KELOWNA PERIODS OF RAIN 2 LOW NONE PRINCE GEORGE PERIODS OF RAIN 0 LOW NONE CRANBROOK A MIX OF SUN AND CLOUD 2 LOW NONE CASTLEGAR PERIODS OF RAIN 2 LOW NONE EDMONTON A MIX OF SUN AND CLOUD 2 LOW NONE CALGARY A MIX OF SUN AND CLOUD 2 LOW NONE LETHBRIDGE MAINLY CLOUDY 2 LOW NONE RED DEER A MIX OF SUN AND CLOUD 2 LOW NONE MEDICINE HAT MAINLY CLOUDY 2 LOW NONE BANFF CHANCE OF SHOWERS 2 LOW NONE GRANDE PRAIRIE A MIX OF SUN AND CLOUD 1 LOW NONE SASKATOON MAINLY SUNNY 2 LOW NONE REGINA SUNNY 2 LOW NONE YORKTON SUNNY 2 LOW NONE THOMPSON MAINLY CLOUDY 1 LOW NONE WINNIPEG MAINLY SUNNY 2 LOW NONE THUNDER BAY A MIX OF SUN AND CLOUD 2 LOW NONE SUDBURY RAIN SHOWERS OR FLURRIES 1 LOW NONE WINDSOR A MIX OF SUN AND CLOUD 3 MODERATE 11 AM TO 2 PM TORONTO CHANCE OF SHOWERS 3 MODERATE 12 PM TO 2 PM BARRIE SHOWERS 1 LOW NONE LONDON SHOWERS 3 MODERATE 12 PM TO 2 PM OTTAWA CHANCE OF SHOWERS 2 LOW NONE KINGSTON CHANCE OF SHOWERS 3 MODERATE 11 AM TO 1 PM MONTREAL CHANCE OF SHOWERS 2 LOW NONE SHERBROOKE CHANCE OF SHOWERS 2 LOW NONE QUEBEC A MIX OF SUN AND CLOUD 2 LOW NONE STE-ADELE CHANCE OF SHOWERS 2 LOW NONE FREDERICTON A MIX OF SUN AND CLOUD 3 MODERATE 12 PM TO 2 PM SAINT JOHN NB A MIX OF SUN AND CLOUD 3 MODERATE 12 PM TO 1 PM SYDNEY CHANCE OF SHOWERS 2 LOW NONE HALIFAX A MIX OF SUN AND CLOUD 3 MODERATE 12 PM TO 1 PM CHARLOTTETOWN MAINLY SUNNY 3 MODERATE 12 PM TO 1 PM ST. JOHN'S NF RAIN OR THUNDERSHOWERS 1 LOW NONE GOOSE BAY CHANCE OF SHOWERS 2 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.