a map or chart showing weather conditions over a wide area at a particular time, compiled from simultaneous observations at different places.
Origin of weather map
An Americanism dating back to 1870–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Related Words for weather mapisobar
Examples from the Web for weather map
Historical Examples of weather map
The weather-map must be watched at sowing time to make sure of a moist seed-bed.The Pears of New York
U. P. Hedrick
a synoptic chart showing weather conditions, compiled from simultaneous observations taken at various weather stations
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
A map showing the weather patterns throughout a given region.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.