598
FPCN48 CWAO 151000
ULTRAVIOLET (UV) INDEX FORECAST FOR CANADIAN CITIES ISSUED BY ENVIRONMENT CANADA
AT 6:00 A.M. EDT FRIDAY 15 AUGUST 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 RAIN 1 LOW NONE
INUVIK MAINLY SUNNY 4 MODERATE 12 PM TO 5 PM
RANKIN INLET MAINLY CLOUDY 3 MODERATE 12 PM TO 2 PM
YELLOWKNIFE MAINLY SUNNY 4 MODERATE 10 AM TO 4 PM
WHITEHORSE CHANCE OF SHOWERS 5 MODERATE 10 AM TO 5 PM
VANCOUVER SHOWERS AT TIMES HEAVY 6 HIGH 9 AM TO 12 PM
VICTORIA CHANCE OF SHOWERS 3 MODERATE 11 AM TO 12 PM
KAMLOOPS CHANCE OF SHOWERS 5 MODERATE 10 AM TO 2 PM
NANAIMO RAIN 1 LOW NONE
PORT HARDY RAIN 4 MODERATE 3 PM TO 4 PM
PRINCE RUPERT RAIN 1 LOW NONE
KELOWNA A FEW SHOWERS 3 MODERATE 11 AM TO 2 PM
PRINCE GEORGE A FEW SHOWERS 3 MODERATE 10 AM TO 11 AM
CRANBROOK MAINLY CLOUDY 6 HIGH 10 AM TO 5 PM
CASTLEGAR CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM
EDMONTON CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM
CALGARY CHANCE OF SHOWERS 6 HIGH 10 AM TO 5 PM
LETHBRIDGE A MIX OF SUN AND CLOUD 7 HIGH 9 AM TO 5 PM
RED DEER CHANCE OF SHOWERS 4 MODERATE 3 PM TO 5 PM
MEDICINE HAT CHANCE OF SHOWERS 5 MODERATE 10 AM TO 5 PM
BANFF CHANCE OF SHOWERS 5 MODERATE 10 AM TO 4 PM
GRANDE PRAIRIE CHANCE OF SHOWERS 6 HIGH 10 AM TO 5 PM
SASKATOON INCREASING CLOUDINESS 6 HIGH 9 AM TO 4 PM
REGINA A MIX OF SUN AND CLOUD 7 HIGH 9 AM TO 4 PM
YORKTON A MIX OF SUN AND CLOUD 6 HIGH 9 AM TO 4 PM
THOMPSON A FEW SHOWERS 2 LOW NONE
WINNIPEG MAINLY SUNNY 7 HIGH 9 AM TO 5 PM
THUNDER BAY CHANCE OF SHOWERS 6 HIGH 10 AM TO 5 PM
SUDBURY SUNNY 8 VERY HIGH 9 AM TO 5 PM
WINDSOR SUNNY 9 VERY HIGH 9 AM TO 5 PM
TORONTO SUNNY 8 VERY HIGH 9 AM TO 5 PM
BARRIE A MIX OF SUN AND CLOUD 8 VERY HIGH 9 AM TO 5 PM
LONDON MAINLY SUNNY 9 VERY HIGH 9 AM TO 5 PM
OTTAWA SUNNY 8 VERY HIGH 9 AM TO 4 PM
KINGSTON SUNNY 8 VERY HIGH 9 AM TO 5 PM
MONTREAL SUNNY 8 VERY HIGH 9 AM TO 4 PM
SHERBROOKE SUNNY 8 VERY HIGH 9 AM TO 4 PM
QUEBEC SUNNY 7 HIGH 9 AM TO 4 PM
STE-ADELE SUNNY 8 VERY HIGH 9 AM TO 4 PM
FREDERICTON MAINLY SUNNY 8 VERY HIGH 9 AM TO 5 PM
SAINT JOHN NB MAINLY SUNNY 7 HIGH 9 AM TO 5 PM
SYDNEY A FEW SHOWERS 7 HIGH 10 AM TO 4 PM
HALIFAX CLEARING 8 VERY HIGH 9 AM TO 5 PM
CHARLOTTETOWN MAINLY SUNNY 7 HIGH 9 AM TO 4 PM
ST. JOHN'S NF SHOWERS 6 HIGH 9 AM TO 2 PM
GOOSE BAY CHANCE OF SHOWERS 4 MODERATE 9 AM TO 3 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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