Weather forecast four words

Blue sky is like washing blue sky, dusk in Wan Li, snow, ice, cold spring, flowers, miserable rain, sour wind, dripping into ice wind, sunny wind, light cloud, light wind, clean cold wind, muscle invasion, rainbow sales, rain, bright moon, scorched sand, rotten stone, bitter rain, bitter wind, bitter rain, cold rain, autumn wind, sunny sun, clear rain.

It's dark and the air is dark.