Storm Station
Guilford, Maine
59°
Overcast· Feels like 59°·Light breeze 6 mph ENE
Scattered rain showers before 1pm. Cloudy, with a high near 64. Northeast wind around 12 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
-UV
-Air quality
67%Humidity
90%Cloud

What is measuring near here

The 6 instruments nearest Guilford, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.9 miles away.

measured now4 instruments

GreenvilleGNR

At an airfield/22.6 mi away/1,037 ft/630 ft above here

temp, wind, gust, visibility, precip, pressure

Rank5of 157

EtnaME009

Beside a road/29.9 mi away/299 ft/108 ft below here

temp, pavement temp, wind, visibility, precip

Rank-

Old Town 2 W94644

At a climate reference station/37.8 mi away/127 ft/280 ft below here

temp, humidity, wind, solar, precip

Rank-

measured daily2 instruments

Sangerville 1.4 SEME-PS-4

In a volunteer observer's own ground/2.9 mi away/636 ft/229 ft above here

precip, snowfall, snow depth

Rank-

East SangervilleESGM1

At a cooperative observer's station/5.7 mi away/666 ft/259 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Greenville, drawn

The nearest airport reporting now, 22.6 mi from Guilford. From its report of Sep 27, 2026, 4:56 AM local time: 3 of its 5 sheets.

The air

56.0 F with a dew point of 42.0 F, 59 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,200 ft up.

Chart of the air at Greenville: temperature 56.0 degrees Fahrenheit and dew point 42.0, 59 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 3,200 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GNRFIG. B THE AIR AT GREENVILLETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00030 F40 F50 F60 F70 FSATURATES 3,200 FT ABOVE THE STATION, AT 38.9 FTEMPERATURE 56.0 FDEW POINT 42.0 FSPREAD 14.0 FRELATIVE HUMIDITY 59 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLEGreenville, the airSTATION REPORT · ASOS GNRTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-09-27IDSR-GNR-1DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east northeast (60 degrees) at 6 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Greenville, north up: blowing from 60 degrees, the east northeast, at 6 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GNRFIG. C THE WIND AT GREENVILLEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 60°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 6 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEGreenville, the windSTATION REPORT · ASOS GNRTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-09-27IDSR-GNR-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The column

At 1,037 ft above sea level, 4 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.82 inHg and the temperature at 55.3 F; the station's altimeter setting of 30.04 inHg means its barometer reads 28.93 inHg; it reports 56.0 F, 0.7 F warmer than standard.

Section from sea level of where Greenville stands in the atmosphere, height to scale: the station 1,037 feet above sea level with 4 per cent of the air below it; the standard atmosphere's pressure there, 28.82 inches of mercury, and temperature, 55.3 degrees Fahrenheit; the altimeter setting of 30.04 and the station pressure it means, 28.93.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GNRFIG. D WHERE GREENVILLE STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREGREENVILLE4 PER CENT OF THE AIR BELOW IT1,037 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE28.82 inHgSTANDARD TEMPERATURE HERE55.3 FALTIMETER SETTING, REPORTED30.04 inHgITS BAROMETER READS28.93 inHgTEMPERATURE, REPORTED56.0 FTITLEGreenville, the columnSTATION REPORT · ASOS GNRTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-09-27IDSR-GNR-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of Greenville, in 5 sheets, each beside the Field Book plates that explain it

-in

Snow on the ground

Elsewhere in Maine

23 places, each with its own forecast and its own instruments.

Near Guilford

The nearest places, each with its own forecast and the instruments nearest it.