stratosphere, n. a layer of atmospheric air above the troposphere extending to about 50 km above the earth's surface, in which the lower part changes little ...

... tropopause, troposphere, trough, turbulence, undercurrent, updraft, visibility, visibility zero, wind. For further exploring for "jetstream" in Webster ...

... tropopause, troposphere, trough, turbulence, visibility, visibility zero, welkin. top. ROGET THESAURUS. aërosphere. Air. N air, common air, atmospheric air ...

overcast, adj., v., & n. --adj. 1 (of the sky, weather, etc.) covered with cloud; dull and gloomy. 2 (in sewing) edged with stitching to prevent fraying.

... tropopause, troposphere, trounce, truncheon, truss, twelve-mile limit, twine around, underlayer, understory, understratum, upper atmosphere, vicinage ...