FPCN48 CWAO 150800 ULTRAVIOLET (UV) INDEX FORECAST FOR CANADIAN CITIES ISSUED BY ENVIRONMENT CANADA AT 4:00 A.M. EDT TUESDAY 15 APRIL 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 MAINLY SUNNY 1 LOW NONE INUVIK FLURRIES 2 LOW NONE RANKIN INLET A MIX OF SUN AND CLOUD 3 MODERATE 12 PM TO 1 PM YELLOWKNIFE FLURRIES 2 LOW NONE WHITEHORSE MAINLY SUNNY 2 LOW NONE VANCOUVER CLEARING 5 MODERATE 10 AM TO 4 PM VICTORIA MAINLY SUNNY 5 MODERATE 10 AM TO 4 PM KAMLOOPS CHANCE OF SHOWERS 4 MODERATE 10 AM TO 3 PM NANAIMO SUNNY 5 MODERATE 10 AM TO 4 PM PORT HARDY CHANCE OF SHOWERS 4 MODERATE 10 AM TO 4 PM PRINCE RUPERT CHANCE OF SHOWERS 4 MODERATE 11 AM TO 3 PM KELOWNA A MIX OF SUN AND CLOUD 4 MODERATE 10 AM TO 3 PM PRINCE GEORGE CLEARING 3 MODERATE 11 AM TO 3 PM CRANBROOK CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM CASTLEGAR CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM EDMONTON MAINLY SUNNY 4 MODERATE 11 AM TO 3 PM CALGARY MAINLY SUNNY 4 MODERATE 10 AM TO 4 PM LETHBRIDGE MAINLY SUNNY 5 MODERATE 10 AM TO 4 PM RED DEER CHANCE OF SHOWERS 4 MODERATE 11 AM TO 3 PM MEDICINE HAT MAINLY SUNNY 5 MODERATE 10 AM TO 4 PM BANFF CHANCE OF SHOWERS 4 MODERATE 11 AM TO 4 PM GRANDE PRAIRIE CHANCE OF SHOWERS 3 MODERATE 12 PM TO 3 PM SASKATOON A MIX OF SUN AND CLOUD 4 MODERATE 10 AM TO 3 PM REGINA A MIX OF SUN AND CLOUD 4 MODERATE 10 AM TO 3 PM YORKTON A MIX OF SUN AND CLOUD 4 MODERATE 10 AM TO 3 PM THOMPSON A MIX OF SUN AND CLOUD 3 MODERATE 11 AM TO 3 PM WINNIPEG MAINLY SUNNY 4 MODERATE 10 AM TO 4 PM THUNDER BAY FLURRIES 2 LOW NONE SUDBURY PERIODS OF SNOW AND RAIN 3 MODERATE 11 AM TO 3 PM WINDSOR SHOWERS 2 LOW NONE TORONTO SHOWERS 2 LOW NONE BARRIE RAIN SHOWERS OR FLURRIES 2 LOW NONE LONDON A FEW SHOWERS 2 LOW NONE OTTAWA SHOWERS 2 LOW NONE KINGSTON SHOWERS 2 LOW NONE MONTREAL A FEW SHOWERS 2 LOW NONE SHERBROOKE A FEW SHOWERS 2 LOW NONE QUEBEC PERIODS OF RAIN 2 LOW NONE STE-ADELE A FEW SHOWERS 2 LOW NONE FREDERICTON CHANCE OF SHOWERS 6 HIGH 10 AM TO 3 PM SAINT JOHN NB A MIX OF SUN AND CLOUD 6 HIGH 10 AM TO 3 PM SYDNEY CLEARING 4 MODERATE 10 AM TO 4 PM HALIFAX A MIX OF SUN AND CLOUD 6 HIGH 10 AM TO 4 PM CHARLOTTETOWN A MIX OF SUN AND CLOUD 5 MODERATE 10 AM TO 4 PM ST. JOHN'S NF PERIODS OF DRIZZLE 1 LOW NONE GOOSE BAY PERIODS OF SNOW 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.