FPCN48 CWAO 271500 ULTRAVIOLET (UV) INDEX FORECAST FOR CANADIAN CITIES ISSUED BY ENVIRONMENT CANADA AT 11:00 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 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 CHANCE OF SHOWERS 1 LOW NONE PRINCE RUPERT CHANCE OF SHOWERS 1 LOW NONE KELOWNA CHANCE OF SHOWERS 2 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 A MIX OF SUN AND CLOUD 1 LOW NONE MEDICINE HAT A MIX OF SUN AND CLOUD 2 LOW NONE BANFF FLURRIES 1 LOW NONE GRANDE PRAIRIE PERIODS OF SNOW AND RAIN 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 MAINLY SUNNY 2 LOW NONE SUDBURY MAINLY SUNNY 2 LOW NONE WINDSOR SUNNY 4 MODERATE 11 AM TO 3 PM TORONTO MAINLY SUNNY 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 2 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.