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Grahamsville, New York

Community in Sullivan County, New York

Air quality

The air at Grahamsville

Index 19, good, led by ozone. Read at 12 PM from its reporting area, Lower Hudson Valley Region (NY), 41 miles off.

19Good
  • Fine particles (PM2.5)0Good-
  • Ozone19Good-

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 22, good.

Smoke, the next 45 hours

Little smoke near the ground through Sun 8 AM: the index from smoke stays at 6 or under.

FriSatSun

Precipitation

What has fallen at Grahamsville

0.41 in in the last 24 hours, and none in the 2 days before, to Fri 11 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.41in
Last 3 days
0.41in

Visibility

How far you can see at Grahamsville, the next 45 hours

Mist or haze: visibility falls to 1 miles Fri 6 PM.

FriSatSun

On the radar over Grahamsville, New YorkReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Grahamsville, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.4 miles away.

measured now3 instruments

MonticelloMSV

At an airfield/16.5 mi away/1,404 ft/250 ft above here

temp, wind, gust, visibility, precip, pressure

Rank786of 1,432

measured daily2 instruments

Liberty 1 NeLBTN6

At a cooperative observer's station/10.5 mi away/1,598 ft/444 ft above here

snowfall, snow depth, precip, high, low

Rank-

Ellenville 3.5 WNY-UL-33

In a volunteer observer's own ground/12.1 mi away/942 ft/212 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Monticello, drawn

The nearest airport reporting now, 16.5 mi from Grahamsville, New York. From its report of Oct 16, 2026, 11:56 AM local time: 3 of its 6 sheets.

The sky

Overcast at 400 ft; the ceiling is 400 ft; visibility 10 mi or more.

Section of the sky over Monticello, height above the station to scale: overcast cloud with its base at 400 feet, the ceiling at 400 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MSVFIG. A THE SKY OVER MONTICELLOSECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION05001,0001,5002,0002,5003,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 400 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 400 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEMonticello, the skySTATION REPORT · ASOS MSVTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-MSV-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

59.0 F with a dew point of 58.0 F, 96 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 200 ft up; the lowest cloud reported is at 400 ft.

Chart of the air at Monticello: temperature 59.0 degrees Fahrenheit and dew point 58.0, 96 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 200 feet above the station, against the lowest cloud reported at 400 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MSVFIG. B THE AIR AT MONTICELLOTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00050 F60 F70 FSATURATES 200 FT ABOVE THE STATION, AT 57.8 FLOWEST CLOUD REPORTED, OVC 400 FTTEMPERATURE AND DEW POINT 59.0 F, 58.0 FRELATIVE HUMIDITY 96 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 POINTTITLEMonticello, the airSTATION REPORT · ASOS MSVTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-MSV-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southwest (200 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Monticello, north up: blowing from 200 degrees, the south southwest, at 5 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 MSVFIG. C THE WIND AT MONTICELLOPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 200°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMonticello, the windSTATION REPORT · ASOS MSVTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-MSV-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Monticello, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in New York

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

Near Grahamsville

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

Near Grahamsville

River and lake gauges