FPCN48 CWAO 280000 ULTRAVIOLET (UV) INDEX FORECAST FOR CANADIAN CITIES ISSUED BY ENVIRONMENT CANADA AT 8:00 P.M. EDT MONDAY 27 OCTOBER 2025 FOR TUESDAY. 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. TUESDAY LOCATION WEATHER FORECAST UV INDEX CATEGORY TIME ABOVE 3 RESOLUTE FLURRIES 0 LOW NONE INUVIK MAINLY CLOUDY 0 LOW NONE RANKIN INLET CHANCE OF SHOWERS 0 LOW NONE YELLOWKNIFE FLURRIES 0 LOW NONE WHITEHORSE A MIX OF SUN AND CLOUD 0 LOW NONE VANCOUVER A FEW SHOWERS 1 LOW NONE VICTORIA PERIODS OF RAIN 1 LOW NONE KAMLOOPS RAIN 1 LOW NONE NANAIMO RAIN 0 LOW NONE PORT HARDY RAIN 0 LOW NONE PRINCE RUPERT A FEW SHOWERS 0 LOW NONE KELOWNA CHANCE OF SHOWERS 2 LOW NONE PRINCE GEORGE RAIN 1 LOW NONE CRANBROOK MAINLY SUNNY 2 LOW NONE CASTLEGAR A MIX OF SUN AND CLOUD 2 LOW NONE EDMONTON SUNNY 1 LOW NONE CALGARY SUNNY 2 LOW NONE LETHBRIDGE SUNNY 2 LOW NONE RED DEER SUNNY 1 LOW NONE MEDICINE HAT SUNNY 2 LOW NONE BANFF MAINLY SUNNY 2 LOW NONE GRANDE PRAIRIE INCREASING CLOUDINESS 1 LOW NONE SASKATOON RAIN SHOWERS OR FLURRIES 1 LOW NONE REGINA MAINLY SUNNY 1 LOW NONE YORKTON A MIX OF SUN AND CLOUD 1 LOW NONE THOMPSON MAINLY CLOUDY 1 LOW NONE WINNIPEG A MIX OF SUN AND CLOUD 2 LOW NONE THUNDER BAY MAINLY CLOUDY 0 LOW NONE SUDBURY SUNNY 0 LOW NONE WINDSOR SUNNY 3 MODERATE 11 AM TO 3 PM TORONTO PERIODS OF DRIZZLE 3 MODERATE 11 AM TO 2 PM BARRIE MAINLY SUNNY 3 MODERATE 11 AM TO 2 PM LONDON MAINLY SUNNY 3 MODERATE 11 AM TO 2 PM OTTAWA MAINLY SUNNY 3 MODERATE 12 PM TO 1 PM KINGSTON CLEARING 3 MODERATE 11 AM TO 1 PM MONTREAL SUNNY 2 LOW NONE SHERBROOKE MAINLY SUNNY 2 LOW NONE QUEBEC MAINLY SUNNY 2 LOW NONE STE-ADELE MAINLY SUNNY 2 LOW NONE FREDERICTON CHANCE OF SHOWERS 2 LOW NONE SAINT JOHN NB CHANCE OF SHOWERS 2 LOW NONE SYDNEY CHANCE OF SHOWERS 2 LOW NONE HALIFAX RAIN 2 LOW NONE CHARLOTTETOWN MAINLY CLOUDY 2 LOW NONE ST. JOHN'S NF PERIODS OF DRIZZLE 2 LOW NONE GOOSE BAY MAINLY SUNNY 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.