Continental Polar air mass.
An air mass usually brings weather of its source region.
stormy weather ... hehehehe
Continental tropical
Cold and dry
a warm front
Continental polar air mass.
An air mass usually brings weather of its source region.
Maritime (marine for humid) Polar (cold/cool)
stormy weather ... hehehehe
Martine tropical
Continental tropical
Hot and sunny. ;)
Cold air mass
Cyclone
Cold and dry
severe weather
A cold front.