
The following forecast for 12Z tomorrow morning map shows the evolution of the surface systems at this time.
You can monitor surface conditions for today by looking outside the window or using meteograms and observations at these two links:


The following charts for this morning (12Z 18 March 2009) will be used for questions on the exam. We will be analyzing the effects of an approaching cold from associated with a low pressure system over northeastern Canada and a high pressure system over northwestern Ca
nada.