018
FPCN48 CWAO 121600
ULTRAVIOLET (UV) INDEX FORECAST FOR CANADIAN CITIES ISSUED BY ENVIRONMENT CANADA
AT 12:00 P.M. EDT FRIDAY 12 SEPTEMBER 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 PERIODS OF DRIZZLE 0 LOW NONE
INUVIK CHANCE OF SHOWERS 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 A MIX OF SUN AND CLOUD 3 MODERATE 1 PM TO 2 PM
VANCOUVER A MIX OF SUN AND CLOUD 6 HIGH 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 MAINLY CLOUDY 5 MODERATE 10 AM TO 4 PM
PORT HARDY A FEW SHOWERS 2 LOW NONE
PRINCE RUPERT CHANCE OF SHOWERS 3 MODERATE 12 PM TO 3 PM
KELOWNA SUNNY 5 MODERATE 9 AM TO 3 PM
PRINCE GEORGE CHANCE OF SHOWERS 4 MODERATE 10 AM TO 3 PM
CRANBROOK SUNNY 5 MODERATE 10 AM TO 4 PM
CASTLEGAR SUNNY 5 MODERATE 10 AM TO 4 PM
EDMONTON MAINLY SUNNY 4 MODERATE 10 AM TO 4 PM
CALGARY MAINLY SUNNY 5 MODERATE 10 AM TO 4 PM
LETHBRIDGE CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM
RED DEER MAINLY SUNNY 5 MODERATE 10 AM TO 4 PM
MEDICINE HAT CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM
BANFF CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM
GRANDE PRAIRIE MAINLY SUNNY 4 MODERATE 11 AM TO 4 PM
SASKATOON CHANCE OF SHOWERS 5 MODERATE 10 AM TO 3 PM
REGINA CHANCE OF SHOWERS 5 MODERATE 10 AM TO 3 PM
YORKTON A MIX OF SUN AND CLOUD 5 MODERATE 9 AM TO 3 PM
THOMPSON SUNNY 4 MODERATE 10 AM TO 4 PM
WINNIPEG MAINLY CLOUDY 5 MODERATE 11 AM TO 4 PM
THUNDER BAY CHANCE OF SHOWERS 4 MODERATE 2 PM TO 4 PM
SUDBURY MAINLY CLOUDY 6 HIGH 10 AM TO 4 PM
WINDSOR MAINLY SUNNY 7 HIGH 10 AM TO 4 PM
TORONTO A MIX OF SUN AND CLOUD 6 HIGH 9 AM TO 4 PM
BARRIE A MIX OF SUN AND CLOUD 6 HIGH 10 AM TO 4 PM
LONDON MAINLY SUNNY 7 HIGH 10 AM TO 4 PM
OTTAWA SUNNY 6 HIGH 9 AM TO 4 PM
KINGSTON SUNNY 6 HIGH 9 AM TO 4 PM
MONTREAL SUNNY 6 HIGH 9 AM TO 3 PM
SHERBROOKE SUNNY 6 HIGH 9 AM TO 3 PM
QUEBEC SUNNY 6 HIGH 9 AM TO 3 PM
STE-ADELE MAINLY SUNNY 6 HIGH 9 AM TO 3 PM
FREDERICTON SUNNY 6 HIGH 10 AM TO 4 PM
SAINT JOHN NB SUNNY 6 HIGH 10 AM TO 4 PM
SYDNEY CHANCE OF SHOWERS 6 HIGH 9 AM TO 4 PM
HALIFAX MAINLY SUNNY 6 HIGH 9 AM TO 4 PM
CHARLOTTETOWN CHANCE OF SHOWERS 6 HIGH 10 AM TO 4 PM
ST. JOHN'S NF SHOWERS OR DRIZZLE 4 MODERATE 9 AM TO 2 PM
GOOSE BAY RAIN 3 MODERATE 11 AM TO 1 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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