 |
high pressure center |
 |
low pressure center |
 |
center of tropical cyclone |
 |
fog |
 |
drizzle |
 |
rain |
 |
snow |
 |
shower |
 |
thunderstorm |
 |
isobar |
 |
cold front |
 |
warm front |
 |
occluded front |
 |
stationary front |
 |
trough |