FPCN48 CWAO 090800 ULTRAVIOLET (UV) INDEX FORECAST FOR CANADIAN CITIES ISSUED BY ENVIRONMENT CANADA AT 4:00 A.M. EDT FRIDAY 9 MAY 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 FLURRIES 2 LOW NONE INUVIK CHANCE OF LIGHT SNOW 2 LOW NONE RANKIN INLET MAINLY SUNNY 4 MODERATE 9 AM TO 4 PM YELLOWKNIFE FLURRIES 3 MODERATE 11 AM TO 3 PM WHITEHORSE CHANCE OF SHOWERS 4 MODERATE 11 AM TO 4 PM VANCOUVER MAINLY CLOUDY 6 HIGH 9 AM TO 4 PM VICTORIA MAINLY CLOUDY 6 HIGH 9 AM TO 4 PM KAMLOOPS MAINLY CLOUDY 5 MODERATE 9 AM TO 4 PM NANAIMO MAINLY CLOUDY 5 MODERATE 9 AM TO 4 PM PORT HARDY CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM PRINCE RUPERT SHOWERS 2 LOW NONE KELOWNA A MIX OF SUN AND CLOUD 6 HIGH 9 AM TO 4 PM PRINCE GEORGE CHANCE OF SHOWERS 4 MODERATE 10 AM TO 4 PM CRANBROOK MAINLY SUNNY 6 HIGH 10 AM TO 5 PM CASTLEGAR A MIX OF SUN AND CLOUD 6 HIGH 10 AM TO 5 PM EDMONTON A MIX OF SUN AND CLOUD 5 MODERATE 10 AM TO 4 PM CALGARY A MIX OF SUN AND CLOUD 6 HIGH 9 AM TO 5 PM LETHBRIDGE MAINLY SUNNY 7 HIGH 9 AM TO 5 PM RED DEER A MIX OF SUN AND CLOUD 6 HIGH 9 AM TO 5 PM MEDICINE HAT MAINLY SUNNY 6 HIGH 9 AM TO 5 PM BANFF MAINLY SUNNY 6 HIGH 10 AM TO 5 PM GRANDE PRAIRIE CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM SASKATOON A MIX OF SUN AND CLOUD 6 HIGH 9 AM TO 4 PM REGINA SUNNY 6 HIGH 9 AM TO 4 PM YORKTON SUNNY 6 HIGH 9 AM TO 4 PM THOMPSON SHOWERS 4 MODERATE 10 AM TO 4 PM WINNIPEG CLEARING 6 HIGH 9 AM TO 5 PM THUNDER BAY CHANCE OF SHOWERS 7 HIGH 10 AM TO 5 PM SUDBURY SUNNY 7 HIGH 9 AM TO 5 PM WINDSOR SUNNY 8 VERY HIGH 9 AM TO 5 PM TORONTO A MIX OF SUN AND CLOUD 6 HIGH 9 AM TO 4 PM BARRIE MAINLY SUNNY 6 HIGH 9 AM TO 4 PM LONDON SUNNY 7 HIGH 9 AM TO 5 PM OTTAWA OVERCAST 3 MODERATE 11 AM TO 2 PM KINGSTON CLOUDY 4 MODERATE 10 AM TO 1 PM MONTREAL RAIN 1 LOW NONE SHERBROOKE RAIN 1 LOW NONE QUEBEC RAIN 2 LOW NONE STE-ADELE RAIN 3 MODERATE 9 AM TO 10 AM FREDERICTON MAINLY CLOUDY 7 HIGH 12 PM TO 5 PM SAINT JOHN NB MAINLY CLOUDY 7 HIGH 9 AM TO 4 PM SYDNEY MAINLY CLOUDY 7 HIGH 9 AM TO 4 PM HALIFAX SHOWERS OR DRIZZLE 7 HIGH 11 AM TO 4 PM CHARLOTTETOWN MAINLY CLOUDY 6 HIGH 9 AM TO 4 PM ST. JOHN'S NF PERIODS OF DRIZZLE 5 MODERATE 9 AM TO 3 PM GOOSE BAY SUNNY 6 HIGH 9 AM TO 4 PM 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.