FPCN48 CWAO 090300 ULTRAVIOLET (UV) INDEX FORECAST FOR CANADIAN CITIES ISSUED BY ENVIRONMENT CANADA AT 11:00 P.M. EDT THURSDAY 8 AUGUST 2024 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 CHANCE OF SHOWERS 2 LOW NONE INUVIK INCREASING CLOUDINESS 4 MODERATE 11 AM TO 3 PM RANKIN INLET MAINLY SUNNY 5 MODERATE 9 AM TO 4 PM YELLOWKNIFE SUNNY 4 MODERATE 10 AM TO 4 PM WHITEHORSE CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM VANCOUVER A MIX OF SUN AND CLOUD 6 HIGH 9 AM TO 4 PM VICTORIA MAINLY SUNNY 6 HIGH 9 AM TO 4 PM KAMLOOPS CHANCE OF SHOWERS 6 HIGH 9 AM TO 4 PM NANAIMO SUNNY 6 HIGH 9 AM TO 5 PM PORT HARDY PERIODS OF DRIZZLE 6 HIGH 9 AM TO 5 PM PRINCE RUPERT INCREASING CLOUDINESS 5 MODERATE 10 AM TO 4 PM KELOWNA CHANCE OF SHOWERS 6 HIGH 9 AM TO 4 PM PRINCE GEORGE CHANCE OF SHOWERS 5 MODERATE 9 AM TO 4 PM CRANBROOK A MIX OF SUN AND CLOUD 6 HIGH 10 AM TO 5 PM CASTLEGAR MAINLY SUNNY 6 HIGH 10 AM TO 5 PM EDMONTON SUNNY 6 HIGH 10 AM TO 5 PM CALGARY MAINLY SUNNY 6 HIGH 10 AM TO 5 PM LETHBRIDGE MAINLY SUNNY 6 HIGH 10 AM TO 5 PM RED DEER SUNNY 6 HIGH 10 AM TO 5 PM MEDICINE HAT MAINLY SUNNY 6 HIGH 10 AM TO 4 PM BANFF CHANCE OF SHOWERS 6 HIGH 10 AM TO 5 PM GRANDE PRAIRIE SUNNY 6 HIGH 10 AM TO 5 PM SASKATOON MAINLY SUNNY 6 HIGH 9 AM TO 4 PM REGINA MAINLY SUNNY 6 HIGH 9 AM TO 4 PM YORKTON MAINLY SUNNY 6 HIGH 9 AM TO 4 PM THOMPSON MAINLY SUNNY 5 MODERATE 10 AM TO 4 PM WINNIPEG CHANCE OF SHOWERS 6 HIGH 10 AM TO 5 PM THUNDER BAY CHANCE OF SHOWERS 2 LOW NONE SUDBURY CHANCE OF SHOWERS 7 HIGH 10 AM TO 5 PM WINDSOR CHANCE OF SHOWERS 8 VERY HIGH 9 AM TO 5 PM TORONTO SHOWERS AT TIMES HEAVY 5 MODERATE 11 AM TO 5 PM BARRIE CHANCE OF SHOWERS 6 HIGH 10 AM TO 4 PM LONDON CHANCE OF SHOWERS 8 VERY HIGH 9 AM TO 5 PM OTTAWA RAIN AT TIMES HEAVY 2 LOW NONE KINGSTON RAIN AT TIMES HEAVY 2 LOW NONE MONTREAL RAIN AT TIMES HEAVY 2 LOW NONE SHERBROOKE RAIN AT TIMES HEAVY 2 LOW NONE QUEBEC RAIN AT TIMES HEAVY 2 LOW NONE STE-ADELE RAIN AT TIMES HEAVY 2 LOW NONE FREDERICTON RAIN 0 LOW NONE SAINT JOHN NB RAIN 0 LOW NONE SYDNEY A MIX OF SUN AND CLOUD 0 LOW NONE HALIFAX CHANCE OF SHOWERS 0 LOW NONE CHARLOTTETOWN A MIX OF SUN AND CLOUD 0 LOW NONE ST. JOHN'S NF MAINLY SUNNY 6 HIGH 9 AM TO 4 PM GOOSE BAY MAINLY SUNNY 5 MODERATE 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.