Canadian Daily UV Index Forecast
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* NOTE: Corrected and/or amended bulletins are listed first *
FPCN48 CWAO 231800 Ultraviolet (UV) index forecast for Canadian cities issued by Environment Canada at 2 pm EDT Saturday 23 September 2017 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 Iqaluit Mainly cloudy 1 Low None Resolute Flurries 0 Low None Inuvik Periods of rain or drizzle 0 Low None Rankin Inlet A mix of sun and cloud 1 Low None Yellowknife Mainly cloudy 1 Low None Whitehorse Chance of showers 2 Low None Vancouver A mix of sun and cloud 4 Moderate 11 am to 3 pm Victoria A mix of sun and cloud 4 Moderate 11 am to 3 pm Kamloops A mix of sun and cloud 4 Moderate 11 am to 3 pm Nanaimo Chance of showers 3 Moderate 1 pm to 2 pm Port Hardy Chance of showers 3 Moderate 1 pm to 2 pm Prince Rupert Periods of rain 1 Low None Kelowna Mainly cloudy 3 Moderate 12 pm to 2 pm Prince George Chance of showers 2 Low None Cranbrook Chance of showers 3 Moderate 1 pm to 2 pm Castlegar Chance of showers 3 Moderate 1 pm to 3 pm Edmonton Chance of showers 3 Moderate 1 pm to 3 pm Calgary Chance of showers 2 Low None Lethbridge Chance of showers 3 Moderate 1 pm to 2 pm Red Deer Chance of showers 3 Moderate 12 pm to 3 pm Medicine Hat Chance of showers 3 Moderate 1 pm to 2 pm Banff Rain showers or flurries 3 Moderate 1 pm to 2 pm Grande Prairie Mainly cloudy 2 Low None Saskatoon Chance of showers 3 Moderate 1 pm to 2 pm Regina Mainly cloudy 3 Moderate 12 pm to 2 pm Yorkton Cloudy 2 Low None Thompson Showers or drizzle 2 Low None Winnipeg Mainly cloudy 3 Moderate 12 pm to 3 pm Thunder Bay Showers or thunderstorms 4 Moderate 12 pm to 4 pm Sudbury Clearing 6 High 11 am to 4 pm Windsor Sunny 6 High 11 am to 4 pm Toronto Mainly sunny 6 High 11 am to 4 pm Barrie Mainly sunny 6 High 11 am to 4 pm London Sunny 6 High 11 am to 4 pm Ottawa Mainly sunny 6 High 11 am to 3 pm Kingston Mainly sunny 6 High 11 am to 3 pm Montreal Mainly sunny 6 High 11 am to 3 pm Sherbrooke Mainly sunny 6 High 10 am to 3 pm Quebec Chance of showers 5 Moderate 11 am to 3 pm Ste-Adele Mainly sunny 6 High 11 am to 3 pm Fredericton Mainly sunny 6 High 11 am to 4 pm Saint John NB Mainly sunny 6 High 11 am to 4 pm Sydney Mainly sunny 6 High 11 am to 3 pm Halifax Showers or drizzle 4 Moderate 12 pm to 3 pm Charlottetown Sunny 5 Moderate 11 am to 3 pm St. John's NF A mix of sun and cloud 5 Moderate 11 am to 3 pm Goose Bay Rain 2 Low None 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, visit Environment Canada's web site at ec.gc.ca/UVindex and click on 'sun protection' on the left hand menu.