Niagara is sweating under a heat warning.
Environment Canada expects temperatures to climb above 40 degrees with the humidity.
The heat is expected to last into tomorrow.
The overnight temperatures are staying above 20 degrees, offering little relief.
The weather agency says a less humid air mass will cool things down late tomorrow.


Public Health Asking for $42-Mill
Fort Erie Increasing Pressure on Niagara Health
Young Offender Arrested in Vape Store Theft
150th Birthday Celebrated at Montebello Park
City Encouraged to Go After Funding
Cost of Renewing Vows Could Rise
GM Investing in St. Catharines
NRP Investigating Fatal Pelham Crash