Composite Surface Maps
 Current surface map
Surface Map
This is a composite map contain the following analyses: radar
summary (color filled areas), surface data plot (composite
station model), frontal locations (in various bold lines) and
pressure contours (in thin blue lines).
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Surface Weather Depiction
The weather depiction chart is a composite chart aimed at
aviation. The data plotted are cloud cover, present weather,
cloud ceiling and fronts.
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Fronts
Plot of frontal locations for most of North America.
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