With hot, humid weather in the forecast for the next few days, Environment and Climate Change Canada has issued a heat warning within Public Health Sudbury & Districts' service area beginning Friday, August 20, 2021, for Manitoulin Island. Additionally, the Heat Warning, which began Wednesday, August 18, 2021, is being extended given the hot, humid weather in the forecast for the following locations: Greater Sudbury and vicinityEspanola, Massey and KillarneyChapleau, Missinaibi LakeGogama, Fol..