315
FPCN48 CWAO 140700
ULTRAVIOLET (UV) INDEX FORECAST FOR CANADIAN CITIES ISSUED BY ENVIRONMENT CANADA
AT 3:00 A.M. EDT THURSDAY 14 AUGUST 2025 FOR THURSDAY.
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.
THURSDAY
LOCATION WEATHER FORECAST UV INDEX CATEGORY TIME ABOVE 3
RESOLUTE PERIODS OF DRIZZLE 2 LOW NONE
INUVIK SUNNY 4 MODERATE 12 PM TO 5 PM
RANKIN INLET MAINLY SUNNY 4 MODERATE 10 AM TO 4 PM
YELLOWKNIFE MAINLY SUNNY 4 MODERATE 10 AM TO 4 PM
WHITEHORSE A MIX OF SUN AND CLOUD 5 MODERATE 10 AM TO 5 PM
VANCOUVER A MIX OF SUN AND CLOUD 7 HIGH 9 AM TO 5 PM
VICTORIA A MIX OF SUN AND CLOUD 7 HIGH 9 AM TO 5 PM
KAMLOOPS A MIX OF SUN AND CLOUD 7 HIGH 9 AM TO 4 PM
NANAIMO A MIX OF SUN AND CLOUD 7 HIGH 9 AM TO 4 PM
PORT HARDY PERIODS OF RAIN 4 MODERATE 10 AM TO 2 PM
PRINCE RUPERT DRIZZLE OR RAIN 2 LOW NONE
KELOWNA A MIX OF SUN AND CLOUD 7 HIGH 9 AM TO 4 PM
PRINCE GEORGE INCREASING CLOUDINESS 6 HIGH 9 AM TO 4 PM
CRANBROOK CHANCE OF SHOWERS 7 HIGH 10 AM TO 5 PM
CASTLEGAR A MIX OF SUN AND CLOUD 7 HIGH 10 AM TO 5 PM
EDMONTON CHANCE OF SHOWERS 6 HIGH 10 AM TO 5 PM
CALGARY A MIX OF SUN AND CLOUD 6 HIGH 10 AM TO 5 PM
LETHBRIDGE CLOUDY 6 HIGH 12 PM TO 5 PM
RED DEER A MIX OF SUN AND CLOUD 6 HIGH 10 AM TO 5 PM
MEDICINE HAT CHANCE OF SHOWERS 6 HIGH 9 AM TO 4 PM
BANFF CHANCE OF SHOWERS 6 HIGH 10 AM TO 5 PM
GRANDE PRAIRIE CHANCE OF SHOWERS 6 HIGH 10 AM TO 5 PM
SASKATOON CHANCE OF SHOWERS 6 HIGH 9 AM TO 4 PM
REGINA CHANCE OF SHOWERS 7 HIGH 9 AM TO 4 PM
YORKTON SHOWERS OR THUNDERSTORMS 7 HIGH 9 AM TO 4 PM
THOMPSON SHOWERS 2 LOW NONE
WINNIPEG CHANCE OF SHOWERS 7 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 MAINLY SUNNY 8 VERY HIGH 9 AM TO 5 PM
TORONTO MAINLY SUNNY 7 HIGH 9 AM TO 5 PM
BARRIE A MIX OF SUN AND CLOUD 8 VERY HIGH 9 AM TO 5 PM
LONDON SUNNY 8 VERY HIGH 9 AM TO 5 PM
OTTAWA A MIX OF SUN AND CLOUD 7 HIGH 9 AM TO 4 PM
KINGSTON MAINLY SUNNY 8 VERY HIGH 9 AM TO 5 PM
MONTREAL A MIX OF SUN AND CLOUD 7 HIGH 9 AM TO 4 PM
SHERBROOKE CHANCE OF SHOWERS 7 HIGH 9 AM TO 4 PM
QUEBEC CHANCE OF SHOWERS 7 HIGH 9 AM TO 4 PM
STE-ADELE MAINLY SUNNY 7 HIGH 9 AM TO 4 PM
FREDERICTON SHOWERS 3 MODERATE 11 AM TO 3 PM
SAINT JOHN NB PERIODS OF DRIZZLE OR RAIN 5 MODERATE 10 AM TO 4 PM
SYDNEY CHANCE OF SHOWERS 7 HIGH 9 AM TO 4 PM
HALIFAX A MIX OF SUN AND CLOUD 8 VERY HIGH 9 AM TO 4 PM
CHARLOTTETOWN CHANCE OF SHOWERS 7 HIGH 9 AM TO 5 PM
ST. JOHN'S NF CHANCE OF SHOWERS 7 HIGH 8 AM TO 4 PM
GOOSE BAY SHOWERS 5 MODERATE 2 PM 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.
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