Deer Lake - Humber Valley 3:46 PM NDT Sunday 27 August 2006 Frost warning for Deer Lake - Humber Valley continued. This is a warning that at or near zero ground temperatures will cause frost in parts of these regions overnight tonight and early Monday morning. Monitor weather conditions..Listen for updated statements. A ridge of high pressure will move over Newfoundland today and persist overnight. The cool air mass will combine with light winds and clear skies overnight tonight and early Monday to produce frost over inland regions.
Edmundston and Madawaska County3:53 PM ADT Wednesday 23 August 2006
Frost warning for Edmundston and Madawaska County issued. This is a warning that near zero ground temperatures will cause frost in parts of these regions. Monitor weather conditions..Listen for updated statements.Clear skies with light winds and a cool airmass will result in patchy frost towards dawn in the above area.
Parts of Ontario and Quebec are at the northern tail of a huge high pressure system that has brought intense heat to parts of the US and Canada. The system passed through California and the mid-west over the previous few days, but is now replaced with a low pressure system that is bringing record lows to those locations.