The National Weather Service Gray/Portland, Maine (GYX) is a local office of the

National Weather Service The National Weather Service (NWS) is an Government agency, agency of the Federal government of the United States, United States federal government that is tasked with providing weather forecasts, warnings of hazardous weather, and other weathe ...

responsible for monitoring weather conditions over western

Maine Maine () is a state in the New England and Northeastern regions of the United States. It borders New Hampshire to the west, the Gulf of Maine to the southeast, and the Canadian provinces of New Brunswick and Quebec to the northeast and north ...

and all of

New Hampshire New Hampshire is a U.S. state, state in the New England region of the northeastern United States. It is bordered by Massachusetts to the south, Vermont to the west, Maine and the Gulf of Maine to the east, and the Canadian province of Quebec t ...

. It is situated in

Gray, Maine Gray is a town in Cumberland County, Maine, United States. The population was 8,269 at the 2020 census. It is part of the Portland– South Portland–Biddeford, Maine metropolitan statistical area. Gray is located at the intersection of ...

, in the metropolitan area of

Portland Portland most commonly refers to: * Portland, Oregon, the largest city in the state of Oregon, in the Pacific Northwest region of the United States * Portland, Maine, the largest city in the state of Maine, in the New England region of the northeas ...

, in a rural setting.

Mission

The National Weather Service in Gray provides weather, hydrologic, and climate forecasts and warnings for western Maine, New Hampshire, and adjacent waters for the protection of life and property and the enhancement of the national economy.

Observation network

The National Weather Service in Gray is responsible for observing equipment at Portland, Augusta, Wiscasset, and Fryeburg in Maine; and

Concord Concord may refer to: Meaning "agreement" * Pact or treaty, frequently between nations (indicating a condition of harmony) * Harmony, in music * Agreement (linguistics), a change in the form of a word depending on grammatical features of other ...

Manchester Manchester () is a city in Greater Manchester, England. It had a population of 552,000 in 2021. It is bordered by the Cheshire Plain to the south, the Pennines to the north and east, and the neighbouring city of Salford to the west. The t ...

Rochester Rochester may refer to: Places Australia * Rochester, Victoria Canada * Rochester, Alberta United Kingdom *Rochester, Kent ** City of Rochester-upon-Medway (1982–1998), district council area ** History of Rochester, Kent ** HM Prison ...

Lebanon Lebanon ( , ar, لُبْنَان, translit=lubnān, ), officially the Republic of Lebanon () or the Lebanese Republic, is a country in Western Asia. It is located between Syria to the north and east and Israel to the south, while Cyprus li ...

Berlin Berlin ( , ) is the capital and largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's most populous city, according to population within city limits. One of Germany's sixteen constitue ...

, Jaffrey, and Whitefield in New Hampshire. The FAA or other organizations maintain the equipment in Lewiston-

Auburn Auburn may refer to: Places Australia * Auburn, New South Wales * City of Auburn, the local government area *Electoral district of Auburn *Auburn, Queensland, a locality in the Western Downs Region *Auburn, South Australia *Auburn, Tasmania *Aub ...

, Rockland, Waterville, Sanford, and Rangeley in Maine; and

Laconia Laconia or Lakonia ( el, Λακωνία, , ) is a historical and administrative region of Greece located on the southeastern part of the Peloponnese peninsula. Its administrative capital is Sparta. The word ''laconic''—to speak in a blunt, c ...

, Keene,

Nashua Nashua may refer to: * Nashaway people, Native American tribe living in 17th-century New England Places In Australia: * Nashua, New South Wales In the United States: * Nashua, California * Nashua, Iowa * Nashua, Minnesota * Nashua, Kansas City ...

, and

Plymouth Plymouth () is a port city and unitary authority in South West England. It is located on the south coast of Devon, approximately south-west of Exeter and south-west of London. It is bordered by Cornwall to the west and south-west. Plymouth ...

in New Hampshire. The site in Gray has a WSR-88D

weather radar Weather radar, also called weather surveillance radar (WSR) and Doppler weather radar, is a type of radar used to locate precipitation, calculate its motion, and estimate its type (rain, snow, hail etc.). Modern weather radars are mostly puls ...

, part of the

NEXRAD NEXRAD or Nexrad (Next-Generation Radar) is a network of 160 high-resolution S-band Doppler weather radars operated by the National Weather Service (NWS), an agency of the National Oceanic and Atmospheric Administration (NOAA) within the United ...

network, which Reflectivity/Doppler/dual polarization high resolution data cover an area of about around the station, or roughly the area of responsibility of the NWS Forecasting Office in Gray (long range reflectivity data cover about double of this). Colocated is a

radiosonde A radiosonde is a battery-powered telemetry instrument carried into the atmosphere usually by a weather balloon that measures various atmospheric parameters and transmits them by radio to a ground receiver. Modern radiosondes measure or calcula ...

facility from which a

weather balloon A weather balloon, also known as sounding balloon, is a balloon (specifically a type of high-altitude balloon) that carries instruments aloft to send back information on atmospheric pressure, temperature, humidity and wind speed by means of a ...

is released twice daily to obtain temperature, humidity and winds in the

troposphere The troposphere is the first and lowest layer of the atmosphere of the Earth, and contains 75% of the total mass of the planetary atmosphere, 99% of the total mass of water vapour and aerosols, and is where most weather phenomena occur. From ...

above Maine. It is part of a network of such facilities across United States, run by the NWS, which in turn is part of the

World Weather Watch The World Meteorological Organization (WMO) is a specialized agency of the United Nations responsible for promoting international cooperation on atmospheric science, climatology, hydrology and geophysics. The WMO originated from the Internati ...

Photos

File:NWS Forecast Office Gray ME board.jpg, National Weather Service Office in Gray File:NWS Forecast Office Gray ME NEXRAD.jpg,

radome near the office File:NWS Forecast Office Gray ME radiosound shed.jpg, Radiosounding shed near the office

References

External links

NWS Gray/Portland's website

Facebook page of the office

Gray, Maine {{meteorology-stub