OPP close part of Hwy. 401 given ‘significant’ Boxing Day congestion OPP close part of Hwy. 401 given ‘significant’ Boxing Day congestion The Ontario Provincial Police (OPP) shut down a ...

SWE: Represents the snow water equivalent found at selected SNOTEL sites in inches. Precip: Water year (Oct. 1 - Sept. 30) precipitation in inches.