Canadian Daily UV Index Forecast


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

 
FPCN48 CWAO 210600
Ultraviolet (UV) index forecast for Canadian cities issued by Environment Canada
at 2 am EDT Friday 21 July 2017 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

Iqaluit        A mix of sun and cloud       4         Moderate   10 am to  3 pm
Resolute       Periods of rain              2         Low        None
Inuvik         Showers                      1         Low        None
Rankin Inlet   Mainly sunny                 5         Moderate   10 am to  4 pm
Yellowknife    Mainly cloudy                4         Moderate   11 am to  4 pm
Whitehorse     A mix of sun and cloud       6         High       11 am to  5 pm
Vancouver      Chance of showers            5         Moderate   11 am to  4 pm
Victoria       Chance of showers            3         Moderate   12 pm to  3 pm
Kamloops       Increasing cloudiness        6         High       10 am to  4 pm
Nanaimo        Periods of rain              2         Low        None
Port Hardy     Rain                         2         Low        None
Prince Rupert  A few showers                3         Moderate    1 pm to  2 pm
Kelowna        Mainly sunny                 7         High       10 am to  4 pm
Prince George  Mainly sunny                 7         High       10 am to  4 pm
Cranbrook      Mainly sunny                 7         High       10 am to  5 pm
Castlegar      A mix of sun and cloud       8         Very high  10 am to  5 pm
Edmonton       Chance of showers            5         Moderate   11 am to  4 pm
Calgary        Chance of showers            5         Moderate   11 am to  4 pm
Lethbridge     Mainly sunny                 6         High       10 am to  5 pm
Red Deer       Chance of showers            4         Moderate   11 am to  4 pm
Medicine Hat   Mainly sunny                 6         High       10 am to  4 pm
Banff          Chance of showers            4         Moderate   11 am to  4 pm
Grande Prairie Chance of showers            6         High       11 am to  5 pm
Saskatoon      Showers or thunderstorms     3         Moderate   12 pm to  2 pm
Regina         Chance of showers            8         Very high   9 am to  4 pm
Yorkton        Showers or thunderstorms     6         High       10 am to  2 pm
Thompson       Mainly sunny                 6         High       10 am to  5 pm
Winnipeg       Showers or thunderstorms     8         Very high  10 am to  5 pm
Thunder Bay    Mainly cloudy                7         High       11 am to  5 pm
Sudbury        Mainly sunny                 9         Very high  10 am to  5 pm
Windsor        Sunny                        9         Very high  10 am to  5 pm
Toronto        Sunny                        9         Very high  10 am to  5 pm
Barrie         Sunny                        9         Very high  10 am to  5 pm
London         Sunny                        9         Very high  10 am to  5 pm
Ottawa         Mainly sunny                 8         Very high  10 am to  4 pm
Kingston       Sunny                        9         Very high  10 am to  5 pm
Montreal       Mainly sunny                 9         Very high   9 am to  4 pm
Sherbrooke     Mainly sunny                 8         Very high   9 am to  4 pm
Quebec         Chance of showers            8         Very high   9 am to  4 pm
Ste-Adele      Sunny                        9         Very high   9 am to  5 pm
Fredericton    Chance of showers            8         Very high  10 am to  5 pm
Saint John NB  Showers or thundershowers    8         Very high  10 am to  5 pm
Sydney         Showers                      3         Moderate   12 pm to  2 pm
Halifax        Chance of showers            7         High       10 am to  5 pm
Charlottetown  Chance of showers            6         High       10 am to  3 pm
St. John's NF  Drizzle or rain              6         High       10 am to  4 pm
Goose Bay      Showers                      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

What we are doing

Features

UV Index and sun protection

Be weather wise!

Extreme Heat Protection

Be prepared!

Be Air Aware

Air Quality Health Index

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