552
FPCN48 CWAO 130800
ULTRAVIOLET (UV) INDEX FORECAST FOR CANADIAN CITIES ISSUED BY ENVIRONMENT CANADA
AT 4:00 A.M. EDT SATURDAY 13 SEPTEMBER 2025 FOR SATURDAY.
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.
SATURDAY
LOCATION WEATHER FORECAST UV INDEX CATEGORY TIME ABOVE 3
RESOLUTE PERIODS OF SNOW 0 LOW NONE
INUVIK SHOWERS OR DRIZZLE 1 LOW NONE
RANKIN INLET PERIODS OF DRIZZLE 2 LOW NONE
YELLOWKNIFE A MIX OF SUN AND CLOUD 3 MODERATE 12 PM TO 2 PM
WHITEHORSE MAINLY SUNNY 3 MODERATE 1 PM TO 2 PM
VANCOUVER A MIX OF SUN AND CLOUD 5 MODERATE 10 AM TO 4 PM
VICTORIA A MIX OF SUN AND CLOUD 6 HIGH 10 AM TO 4 PM
KAMLOOPS MAINLY SUNNY 5 MODERATE 10 AM TO 3 PM
NANAIMO CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM
PORT HARDY CHANCE OF SHOWERS 4 MODERATE 11 AM TO 3 PM
PRINCE RUPERT CHANCE OF SHOWERS 3 MODERATE 11 AM TO 2 PM
KELOWNA CLEARING 5 MODERATE 9 AM TO 3 PM
PRINCE GEORGE MAINLY CLOUDY 4 MODERATE 10 AM TO 3 PM
CRANBROOK CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM
CASTLEGAR SUNNY 6 HIGH 10 AM TO 4 PM
EDMONTON MAINLY SUNNY 5 MODERATE 10 AM TO 4 PM
CALGARY SUNNY 5 MODERATE 10 AM TO 4 PM
LETHBRIDGE CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM
RED DEER SUNNY 5 MODERATE 10 AM TO 4 PM
MEDICINE HAT SUNNY 5 MODERATE 10 AM TO 4 PM
BANFF SUNNY 5 MODERATE 10 AM TO 4 PM
GRANDE PRAIRIE A MIX OF SUN AND CLOUD 4 MODERATE 11 AM TO 4 PM
SASKATOON CHANCE OF SHOWERS 5 MODERATE 10 AM TO 3 PM
REGINA SHOWERS OR THUNDERSTORMS 4 MODERATE 10 AM TO 3 PM
YORKTON SHOWERS OR THUNDERSTORMS 2 LOW NONE
THOMPSON MAINLY SUNNY 4 MODERATE 10 AM TO 3 PM
WINNIPEG MAINLY CLOUDY 5 MODERATE 11 AM TO 4 PM
THUNDER BAY CLOUDY 4 MODERATE 11 AM TO 4 PM
SUDBURY CHANCE OF SHOWERS 4 MODERATE 10 AM TO 3 PM
WINDSOR CHANCE OF SHOWERS 6 HIGH 10 AM TO 4 PM
TORONTO CHANCE OF SHOWERS 6 HIGH 10 AM TO 4 PM
BARRIE CHANCE OF SHOWERS 6 HIGH 10 AM TO 4 PM
LONDON CHANCE OF SHOWERS 6 HIGH 10 AM TO 4 PM
OTTAWA CHANCE OF SHOWERS 5 MODERATE 9 AM TO 3 PM
KINGSTON CHANCE OF SHOWERS 6 HIGH 10 AM TO 4 PM
MONTREAL CLEARING 5 MODERATE 9 AM TO 3 PM
SHERBROOKE CLEARING 4 MODERATE 10 AM TO 3 PM
QUEBEC CLEARING 4 MODERATE 10 AM TO 3 PM
STE-ADELE A MIX OF SUN AND CLOUD 6 HIGH 10 AM TO 3 PM
FREDERICTON A MIX OF SUN AND CLOUD 5 MODERATE 10 AM TO 4 PM
SAINT JOHN NB A MIX OF SUN AND CLOUD 5 MODERATE 10 AM TO 4 PM
SYDNEY CHANCE OF SHOWERS 5 MODERATE 10 AM TO 3 PM
HALIFAX INCREASING CLOUDINESS 5 MODERATE 10 AM TO 4 PM
CHARLOTTETOWN CHANCE OF SHOWERS 5 MODERATE 10 AM TO 3 PM
ST. JOHN'S NF A MIX OF SUN AND CLOUD 5 MODERATE 9 AM TO 3 PM
GOOSE BAY A MIX OF SUN AND CLOUD 4 MODERATE 10 AM TO 2 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.
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