Canadian Daily UV Index Forecast


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

 
FPCN48 CWAO 202300
Ultraviolet (UV) index forecast for Canadian cities issued by Environment Canada
at 7 pm EDT Wednesday 20 September 2017 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

Iqaluit        Showers or drizzle           1         Low        None
Resolute       Sunny                        1         Low        None
Inuvik         Snow or rain                 0         Low        None
Rankin Inlet   Chance of showers            1         Low        None
Yellowknife    A mix of sun and cloud       2         Low        None
Whitehorse     Mainly cloudy                2         Low        None
Vancouver      A mix of sun and cloud       4         Moderate   12 pm to  3 pm
Victoria       A mix of sun and cloud       4         Moderate   12 pm to  3 pm
Kamloops       Chance of showers            2         Low        None
Nanaimo        A mix of sun and cloud       4         Moderate   12 pm to  3 pm
Port Hardy     Mainly sunny                 4         Moderate   12 pm to  3 pm
Prince Rupert  Mainly sunny                 3         Moderate    1 pm to  3 pm
Kelowna        Chance of showers            3         Moderate   12 pm to  2 pm
Prince George  Mainly sunny                 3         Moderate   12 pm to  2 pm
Cranbrook      Chance of showers            3         Moderate    2 pm to  3 pm
Castlegar      Chance of showers            3         Moderate    1 pm to  3 pm
Edmonton       Periods of snow and rain     1         Low        None
Calgary        Periods of snow and rain     1         Low        None
Lethbridge     Chance of showers            2         Low        None
Red Deer       Periods of snow and rain     1         Low        None
Medicine Hat   Chance of showers            3         Moderate    1 pm to  2 pm
Banff          Periods of snow              1         Low        None
Grande Prairie Chance of showers            2         Low        None
Saskatoon      Chance of showers            2         Low        None
Regina         A mix of sun and cloud       3         Moderate   12 pm to  3 pm
Yorkton        Clearing                     3         Moderate   12 pm to  2 pm
Thompson       Chance of showers            2         Low        None
Winnipeg       Chance of showers            3         Moderate   12 pm to  3 pm
Thunder Bay    Mainly sunny                 5         Moderate   12 pm to  4 pm
Sudbury        Chance of showers            4         Moderate    1 pm to  2 pm
Windsor        Mainly 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         Mainly sunny                 6         High       11 am to  4 pm
Ottawa         Mainly sunny                 5         Moderate   11 am to  3 pm
Kingston       Sunny                        6         High       11 am to  3 pm
Montreal       Mainly sunny                 5         Moderate   11 am to  3 pm
Sherbrooke     Mainly sunny                 5         Moderate   11 am to  3 pm
Quebec         Mainly sunny                 5         Moderate   11 am to  3 pm
Ste-Adele      Mainly sunny                 5         Moderate   11 am to  3 pm
Fredericton    Sunny                        5         Moderate   11 am to  4 pm
Saint John NB  Fog dissipating              5         Moderate   11 am to  4 pm
Sydney         Drizzle                      5         Moderate   11 am to  3 pm
Halifax        Mainly sunny                 6         High       11 am to  4 pm
Charlottetown  Mainly sunny                 5         Moderate   11 am to  3 pm
St. John's NF  Showers or drizzle           5         Moderate   11 am to  3 pm
Goose Bay      Mainly cloudy                3         Moderate    1 pm to  2 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, visit Environment Canada's web site at ec.gc.ca/UVindex
and click on 'sun protection' on the left hand menu.

More information on the UV index

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