Temperate - Rainstorms
Movement Cost +50%
Attack -20%
Defense +25%
This area is affected year-round by heavy precipitation. Movement and attacking will be very difficult.

Temperate - Spring Storms
Movement Cost +50%
Attack -20%
Defense +25%
This area is currently affected by heavy seasonal storms. Movement and attacking will be very difficult.

Temperate - Mild Winter
Movement Cost +10%
Supply Cost +10%
Attack -10%
Defense -10%
This area is under the effect of a mild winter. The temperature hovers around freezing, and sleet falls during times of precipitation.

Boreal - Normal Winter

Boreal - Severe Winter

Boreal - Brutal Winter
Movement Cost +100%
Supply Cost +200%
Attack -50%
Defense -20%
Attrition +500%
This area is under the effect of an extremely cold winter. The temperature is far below freezing, the ground is covered deeply by snow, and even short exposure is dangerous.