501
FPCN48 CWAO 310900
ULTRAVIOLET (UV) INDEX FORECAST FOR CANADIAN CITIES ISSUED BY ENVIRONMENT CANADA
AT 5:00 A.M. EDT SATURDAY 31 MAY 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 DRIZZLE 1 LOW NONE
INUVIK A MIX OF SUN AND CLOUD 4 MODERATE 11 AM TO 5 PM
RANKIN INLET CHANCE OF SHOWERS 5 MODERATE 9 AM TO 4 PM
YELLOWKNIFE A MIX OF SUN AND CLOUD 5 MODERATE 9 AM TO 5 PM
WHITEHORSE MAINLY SUNNY 5 MODERATE 10 AM TO 5 PM
VANCOUVER RAIN 4 MODERATE 3 PM TO 5 PM
VICTORIA RAIN 6 HIGH 12 PM TO 5 PM
KAMLOOPS A FEW SHOWERS 8 VERY HIGH 8 AM TO 3 PM
NANAIMO SHOWERS 8 VERY HIGH 11 AM TO 5 PM
PORT HARDY CHANCE OF SHOWERS 7 HIGH 9 AM TO 1 PM
PRINCE RUPERT PERIODS OF RAIN 2 LOW NONE
KELOWNA A FEW SHOWERS 8 VERY HIGH 8 AM TO 3 PM
PRINCE GEORGE CHANCE OF SHOWERS 6 HIGH 9 AM TO 5 PM
CRANBROOK A MIX OF SUN AND CLOUD 9 VERY HIGH 9 AM TO 6 PM
CASTLEGAR A MIX OF SUN AND CLOUD 9 VERY HIGH 9 AM TO 6 PM
EDMONTON SHOWERS OR THUNDERSTORMS 8 VERY HIGH 9 AM TO 4 PM
CALGARY MAINLY SUNNY 9 VERY HIGH 9 AM TO 5 PM
LETHBRIDGE SUNNY 9 VERY HIGH 9 AM TO 5 PM
RED DEER A MIX OF SUN AND CLOUD 9 VERY HIGH 9 AM TO 5 PM
MEDICINE HAT MAINLY SUNNY 9 VERY HIGH 8 AM TO 5 PM
BANFF A MIX OF SUN AND CLOUD 9 VERY HIGH 9 AM TO 5 PM
GRANDE PRAIRIE SHOWERS 3 MODERATE 12 PM TO 3 PM
SASKATOON SMOKE 9 VERY HIGH 8 AM TO 5 PM
REGINA SMOKE 9 VERY HIGH 8 AM TO 5 PM
YORKTON SMOKE 9 VERY HIGH 8 AM TO 5 PM
THOMPSON CHANCE OF SHOWERS 7 HIGH 9 AM TO 5 PM
WINNIPEG SMOKE 9 VERY HIGH 9 AM TO 5 PM
THUNDER BAY SUNNY 8 VERY HIGH 9 AM TO 8 PM
SUDBURY SUNNY 6 HIGH 9 AM TO 5 PM
WINDSOR CHANCE OF SHOWERS 7 HIGH 10 AM TO 5 PM
TORONTO CHANCE OF SHOWERS 3 MODERATE 12 PM TO 2 PM
BARRIE CHANCE OF SHOWERS 4 MODERATE 12 PM TO 4 PM
LONDON CHANCE OF SHOWERS 7 HIGH 10 AM TO 5 PM
OTTAWA CHANCE OF SHOWERS 4 MODERATE 11 AM TO 4 PM
KINGSTON CHANCE OF SHOWERS 3 MODERATE 11 AM TO 2 PM
MONTREAL CHANCE OF SHOWERS 6 HIGH 9 AM TO 2 PM
SHERBROOKE RAIN AT TIMES HEAVY 2 LOW NONE
QUEBEC CHANCE OF SHOWERS 5 MODERATE 9 AM TO 12 PM
STE-ADELE CHANCE OF SHOWERS 5 MODERATE 9 AM TO 4 PM
FREDERICTON CHANCE OF SHOWERS 5 MODERATE 9 AM TO 12 PM
SAINT JOHN NB RAIN 3 MODERATE 9 AM TO 10 AM
SYDNEY SHOWERS 8 VERY HIGH 8 AM TO 3 PM
HALIFAX RAIN 3 MODERATE 8 AM TO 10 AM
CHARLOTTETOWN PERIODS OF RAIN 7 HIGH 9 AM TO 1 PM
ST. JOHN'S NF PERIODS OF DRIZZLE 7 HIGH 8 AM TO 4 PM
GOOSE BAY CHANCE OF SHOWERS 4 MODERATE 10 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page