(nautical) A ship's deck which has no overhead protection, which is open to the weather; a ship's uppermost deck.

(meteorology) Any phenomena related to the radiation and particles emitted by the Sun, especially in the vicinity of the Earth that may have an effect on the Earth or human activity in the space.

An ability to predict short-term weather. / (by extension) An ability to detect undercurrents and subtleties in a situation. / A device for monitoring the weather.

Alternative form of weatherbound.

A person who forecasts the weather.

phatic conversation about the weather. / meteorological jargon

(meteorology) The boundary between two masses of air of different density and/or temperature

A day set aside on a school calendar in certain climates, assuming a closure will occur during a given time period because of extreme weather conditions.

plural of weather day

A strip of wood, rubber, or other material applied to an outer door or window so as to cover the joint made by it with the sill, casings, or threshold, in order to exclude rain, snow, cold air, etc.