MSL Chart Legends:
Wind Barbs
Cloud & Percipitation
Westerly 5knots (wind speed)
10 knots (wind speed)
15 knots (wind speed)
20 knots (wind speed)
50 knots (wind speed)Â
75 knots (wind speed)
Thunderstorm
Shower
Rain
Cloudy Period
Cloudy
Main Cloud
Fine
Pressure System
Fronts
Depression (Low)
High
Tropical Cyclone
Trough
Convegence Zone
Warm Front
Stationery
Cold Front