weather window

British

noun

a limited interval when weather conditions can be expected to be suitable for a particular project, such as laying offshore pipelines, reaching a high mountain summit, launching a satellite, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

weather window

He has missed the beginning of the weather window.

From The Wall Street Journal ● Aug. 27, 2026

"The reason we chose May was because hopefully this will give us the best weather window to run."

From BBC ● Oct. 7, 2025

Garrett Madison, of the U.S.-based Madison Mountaineering company who is also on K2 leading a different expedition, said the climbers took advantage of a narrow weather window and summitted the mountain.

From Reuters ● Jul. 27, 2023

Despite the winter being particularly hard in Newfoundland this year, “a weather window has just opened up,” he added.

From New York Times ● Jun. 19, 2023

Projects, including necessary repairs, are literally being pushed off to future years when the weather window is missed.

From Seattle Times ● Feb. 11, 2022

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023