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FPCN48 CWAO 100745 Environment Canada forecast ultraviolet (uv) indices for selected Canadian cities for Sunday December 10 2006. The UV index bulletin is issued twice daily every 12 hours. The forecast maximum UV index includes the effect of clouds and Weather. Ultraviolet intensities under cloud cover and/or Precipitation will be higher than stated if sunny breaks occur. Variable cloud days allow full ultraviolet exposure during the sunny periods. Fcst UV times UV location weather index category above 3 Iqaluit light snow 0 low nil Resolute clear 0 low missing Inuvik clear 0 low missing Rankin Inlet flurries 0 low nil Yellowknife incrg cloudiness 0 low nil Whitehorse variable cloud 0 low nil Vancouver showers 1 low nil Victoria showers 1 low nil Kamloops mainly cloudy 1 low nil Nanaimo rain 1 low nil Port Hardy showers 1 low nil Prince Rupert occasional rain 0 low nil Kelowna isolated showers 1 low nil Prince George mainly cloudy 1 low nil Cranbrook flurries 1 low nil Castlegar rain 1 low nil Edmonton sunny periods 1 low nil Calgary sunny 1 low nil Lethbridge variable cloud 1 low nil Red Deer clearing 1 low nil Medicine Hat sunny 1 low nil Banff overcast 1 low nil Grande Prairie cloudy periods 1 low nil Saskatoon sunny periods 1 low nil Regina clearing 1 low nil Yorkton overcast 1 low nil Thompson sunny 1 low nil Winnipeg overcast 1 low nil Thunder Bay overcast 1 low nil Sudbury cloudy 1 low nil Windsor sunny 2 low nil Toronto cloudy periods 2 low nil Barrie cloudy periods 1 low nil London mainly sunny 2 low nil Ottawa cloudy periods 1 low nil Kingston variable cloud 1 low nil Montreal cloudy 1 low nil Sherbrooke flurries 1 low nil Quebec flurries 1 low nil Ste-Adele showers 1 low nil Fredericton mainly cloudy 1 low nil Saint John NB sunny periods 1 low nil Sydney mainly cloudy 1 low nil Halifax sunny periods 1 low nil Charlottetown mainly cloudy 1 low nil St. John's Nfldflurries 1 low nil Goose Bay light snow 1 low nil All times mentioned in this bulletin are in local time. Sun tip: Although the sun is not as strong during the fall and winter Months, reflection from water, ice and snow can increase the Amount of UV received. 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 less than 2 Note: UV Index values above 3 involve use of different Sun-protective measures. This bulletin will not be amended. Contact your local Environment Canada weather office to obtain the most up-to-date weather and UV index information