GM1
MET.TR.215(e)(1) & (2) Forecasts and other information
ED Decision 2022/004/R
MODEL CHARTS
This guidance provides examples of model charts.
(a) UPPER WIND AND TEMPERATURE CHART FOR
STANDARD ISOBARIC SURFACE
MODEL IS
Example 1. Arrows, feathers
and pennants (Mercator projection)
(b) UPPER WIND AND TEMPERATURE CHART FOR
STANDARD ISOBARIC SURFACE
MODEL IS
Example 2. Arrows, feathers
and pennants (Polar stereographic projection)
(c) SIGNIFICANT WEATHER CHART (HIGH LEVEL)
MODEL SWH
Example. Polar
stereographic projection (showing the jet stream vertical extent)
(d) SIGNIFICANT WEATHER CHART (MEDIUM LEVEL)
MODEL SWM
(e) SIGNIFICANT WEATHER CHART (LOW LEVEL)
MODEL SWL
Example 1
(f) SIGNIFICANT WEATHER CHART (LOW LEVEL)
MODEL SWL
Example 2
