A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >
Telecommunication Operations Center
National Program
Meteorological data is collected at specific locations. These locations are called observing sites, observing stations or simply stations.. Stations are identified by an index number and/or a location indicator.
This page provides a means to find the physical information associated with an observing station by entering either a WMO numeric index number or ICAO four-character alphanumeric. The information provided includes the station identifiers, name, country, WMO region, station latitude and longitude, and elevation.
Search By Station Identifier
You may use a question mark (?) as a wildcard to match any character, and you may supply multiple wildcards, but you must supply at least one non-wildcard character. You must provide four or five characters.
Display All Stations In a State
Select a state from the list above to display all observing locations in that state (United States only).
Display All Stations In a Country
Select a country from the list above to display all observing locations in that country.
Additional information about station identifiers as well as the complete station information files are available on our Station Location Information page.
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Telecommunication Operations Center
1325 East West Highway
Silver Spring, MD 20910
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