[awl-weth-er] 
| 1. | designed to operate or be usable in any type of weather: an all-weather coat; an all-weather shelter. |
| 2. | capable of resisting damage from exposure to any climatic conditions; weatherproof: an all-weather paint. |
| 3. | in or including all types of weather: years of all-weather experience in the Arctic. |
| all-weather | |
adjective | |
| usable or operative or practiced in all kinds of weather; "a good all-weather road"; "all-weather flying" |