What are the symbols of weather forecast and what do they mean?

Sunny, cloudy, frosty, thunderstorm, rain, snow and fog wind (westerly wind level 5, level) 8 Typhoon and its central cold front warm front S floating dust S floating dust S sandstorm S strong sandstorm light drought medium drought heavy drought freezing rain light rain heavy rain heavy rain heavy rain heavy rain heavy rain sleet hail light snow north wind (level 8-12) (level 6 westerly wind east wind) (level 7 southwesterly wind southeast wind direction and wind force) In the weather forecast, the (gray) white area indicates the cloud and rain area. Yellow area means dust, green area means sunny, and blue area means rainy area (rainstorm) turns sunny to cloudy.