Map-&-Journeys.md

-A journey between two locations is defined by `ground:meteo:motivation:distance:orientation` but also the character vehicle.
+A journey between two locations is defined by `ground:weather:motivation:distance:orientation` but also the character vehicle.
 
 ## Grounds
 Journey ground has an effect on the actual time of travel, but also on the character stamina.
@@ -11,7 +11,14 @@ Journey ground has an effect on the actual time of travel, but also on the chara
 |mountain road|  1 (for wheels)|             1|
 |swamp        |             0.5|             2|
 
-## Meteo
+## Weather
+Weather conditions modify the speed and the stamina of the journey.
+
+|name  |speed factor|stamina factor|
+|------|-----------:|-------------:|
+|normal|           1|             1|
+|rain  |           1|           1.5|
+|snow  |         0.5|             2|
 
 ## Motivation