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Canadian Daily UV Index Forecast

Forecast Regions

* NOTE: Corrected and/or amended bulletins are listed first *

 
FPCN48 CWAO 110100
Ultraviolet (UV) index forecast for Canadian cities issued by Environment Canada
at 9:00 p.m. EDT Friday 10 May 2024 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       Mainly sunny                 2         Low        None
Inuvik         Clearing                     3         Moderate   12 pm to 4 pm
Rankin Inlet   Snow at times heavy          1         Low        None
Yellowknife    Mainly cloudy                3         Moderate   11 am to 3 pm
Whitehorse     A mix of sun and cloud       4         Moderate   11 am to 4 pm
Vancouver      Mainly sunny                 8         Very high   9 am to 5 pm
Victoria       Mainly sunny                 8         Very high   9 am to 5 pm
Kamloops       Mainly sunny                 7         High        9 am to 4 pm
Nanaimo        Mainly sunny                 7         High        9 am to 5 pm
Port Hardy     A mix of sun and cloud       7         High        9 am to 5 pm
Prince Rupert  Mainly cloudy                5         Moderate   10 am to 4 pm
Kelowna        Mainly sunny                 7         High        8 am to 4 pm
Prince George  A mix of sun and cloud       5         Moderate    9 am to 4 pm
Cranbrook      Chance of showers            7         High        9 am to 5 pm
Castlegar      Sunny                        8         Very high   9 am to 5 pm
Edmonton       A mix of sun and cloud       6         High        9 am to 5 pm
Calgary        Mainly sunny                 7         High        9 am to 5 pm
Lethbridge     Mainly sunny                 7         High        9 am to 5 pm
Red Deer       Increasing cloudiness        6         High        9 am to 4 pm
Medicine Hat   Mainly sunny                 7         High        9 am to 5 pm
Banff          Mainly sunny                 6         High        9 am to 5 pm
Grande Prairie A mix of sun and cloud       5         Moderate   10 am to 5 pm
Saskatoon      Mainly sunny                 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       Chance of showers            4         Moderate   10 am to 4 pm
Winnipeg       Chance of showers            6         High        9 am to 4 pm
Thunder Bay    Chance of showers            5         Moderate   10 am to 5 pm
Sudbury        Chance of showers            4         Moderate   10 am to 3 pm
Windsor        A few showers                2         Low        None
Toronto        Chance of showers            4         Moderate    9 am to 3 pm
Barrie         Chance of showers            6         High        9 am to 3 pm
London         A few showers                2         Low        None
Ottawa         Chance of showers            5         Moderate    9 am to 4 pm
Kingston       Chance of showers            5         Moderate    9 am to 4 pm
Montreal       Chance of showers            5         Moderate    9 am to 4 pm
Sherbrooke     Chance of showers            6         High        9 am to 3 pm
Quebec         A mix of sun and cloud       6         High        9 am to 3 pm
Ste-Adele      Chance of showers            5         Moderate    9 am to 4 pm
Fredericton    A mix of sun and cloud       5         Moderate   10 am to 4 pm
Saint John NB  A mix of sun and cloud       5         Moderate   10 am to 4 pm
Sydney         A mix of sun and cloud       5         Moderate    9 am to 4 pm
Halifax        Chance of showers            5         Moderate    9 am to 4 pm
Charlottetown  Mainly sunny                 5         Moderate    9 am to 4 pm
St. John's NF  Mainly cloudy                5         Moderate    9 am to 3 pm
Goose Bay      Sunny                        5         Moderate    9 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.

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