NWS Forecast

Today: Showers and possibly a thunderstorm before noon, then showers and thunderstorms between noon and 3pm, then showers and possibly a thunderstorm after 3pm. Some of the storms could be severe. High near 85. West wind between 7 and 13 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

 Tonight: Showers and thunderstorms likely before 11pm, then a chance of showers. Some of the storms could be severe. Mostly cloudy, with a low around 70. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

 Tuesday: Mostly sunny, with a high near 87. North wind between 3 and 8 mph. Tuesday Night: Mostly clear, with a low around 66. Calm wind becoming west around 5 mph. Wednesday: Mostly sunny, with a high near 89. Southwest wind between 8 and 16 mph.

 Wednesday Night: A slight chance of showers and thunderstorms after 9pm. Partly cloudy, with a low around 73. Chance of precipitation is 20%.Thursday: Mostly sunny and hot and breezy, with a high near 94.

Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%.

 Friday: A chance of showers and thunderstorms. Partly sunny and hot, with a high near 90. Chance of precipitation is 30%.Friday Night: Partly cloudy, with a low around 70. Saturday: Mostly sunny, with a high near 89. Saturday Night: Mostly cloudy, with a low around 69. Sunday: Partly sunny, with a high near 87.

Heat Alert declared for Toronto

Dr. David McKeown, Toronto's Medical Officer of Health, has issued a Heat Alert for today. The Heat Alert will be in effect until further notice.During a Heat Alert, the public is encouraged to call or visit family, friends and neighbours - especially isolated adults and seniors who are at greater risk of suffering from heat-related illness to make sure they are cool and drinking plenty of fluids. Other groups at risk include people with chronic and pre-existing illnesses, infants and young children, people on certain medications and those who are marginally housed or homeless.The public is advised to "Beat the Heat" by taking these precautions:- Drink lots of water or natural fruit juices; do not wait to feel thirsty.- Go to air-conditioned places, including shopping malls or one of many local libraries or community centres located in each neighbourhood. - Wear loose-fitting, light-coloured clothing made of breathable fabric. - Stay out of the sun. - Reduce strenuous physical outdoor activity, especially between 11 a.m. and 4 p.m. - Never leave the elderly, children or pets unattended in a car.Landlords of buildings without air conditioning are encouraged to provide a dedicated cooling room for residents to escape the heat. Community agencies are encouraged to educate clients on the risks of heat-related illness and to call or check those clients at increased risk of heat-related illness during alerts.When an alert is declared, those who need assistance or have heat-related inquiries may call the Canadian Red Cross Heat Information Line at 416-480-2615 between 9 a.m. and 9 p.m.Often high air pollution occurs during hot weather conditions. People with heart and lung conditions, seniors and children should pay special attention to the hourly Air Quality Health Index levels and forecasts available at http://www.airhealth.ca.For more information on how to Beat the Heat, visit http://www.toronto.ca/health.Toronto is Canada's largest city and sixth largest government, and home to a diverse population of about 2.6 million people. Toronto's government is dedicated to delivering customer service excellence, creating a transparent and accountable government, reducing the size and cost of government and building a transportation city. For information on non-emergency City services and programs, Toronto residents, businesses and visitors can dial 311, 24 hours a day, 7 days a week.