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Hammondsport, New York

Village in Steuben County, New York

Air quality

The air at Hammondsport

Index 26, good, led by ozone. Read at 11 PM from its reporting area, Central New York Region (NY), 52 miles off.

26Good
  • Fine particles (PM2.5)20Good-
  • Ozone26Good-

The days ahead

Good each day through Fri Oct 16, led by fine particles. Yesterday measured 36, good.

Smoke, the next 46 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at Hammondsport

None in the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Hammondsport, the next 46 hours

Mist or haze: visibility falls to 2 miles Fri 7 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Hammondsport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.7 miles away.

measured now4 instruments

NaplesNPSN6

At a river or reservoir gauge/18.2 mi away/1,440 ft/690 ft above here

temp, wind, gust, humidity, pressure

Rank1,278of 1,432

Penn YanPEO

At an airfield/18.6 mi away/876 ft/126 ft above here

temp, wind, gust, visibility, precip, pressure

Rank5of 1,432

Geneva #1S2011

At a soil climate station/34.3 mi away/725 ft/25 ft below here

temp, humidity, soil temp, soil moisture

Rank950of 1,432

measured daily2 instruments

Bath 4.2 ENY-ST-33

In a volunteer observer's own ground/4.7 mi away/1,652 ft/902 ft above here

precip, snowfall, snow depth

Rank-

CorningCORN6

At a cooperative observer's station/20.5 mi away/1,184 ft/434 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Penn Yan, drawn

The nearest airport reporting now, 18.6 mi from Hammondsport, New York. From its report of Oct 15, 2026, 10:53 PM local time: 3 of its 6 sheets.

The sky

Overcast at 5,500 ft; the ceiling is 5,500 ft; visibility 10 mi or more.

Section of the sky over Penn Yan, height above the station to scale: overcast cloud with its base at 5,500 feet, the ceiling at 5,500 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PEOFIG. A THE SKY OVER PENN YANSECTION, 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 STATION02,5005,0007,50010,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 5,500 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 5,500 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEPenn Yan, the skySTATION REPORT · ASOS PEOTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-PEO-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

53.0 F with a dew point of 48.0 F, 83 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,100 ft up; the lowest cloud reported is at 5,500 ft.

Chart of the air at Penn Yan: temperature 53.0 degrees Fahrenheit and dew point 48.0, 83 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,100 feet above the station, against the lowest cloud reported at 5,500 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PEOFIG. B THE AIR AT PENN YANTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,00040 F50 F60 FSATURATES 1,100 FT ABOVE THE STATION, AT 46.9 FLOWEST CLOUD REPORTED, OVC 5,500 FTTEMPERATURE 53.0 FDEW POINT 48.0 FSPREAD 5.0 FRELATIVE HUMIDITY 83 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 POINTTITLEPenn Yan, the airSTATION REPORT · ASOS PEOTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-PEO-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Penn Yan, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PEOFIG. C THE WIND AT PENN YANPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEPenn Yan, the windSTATION REPORT · ASOS PEOTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-PEO-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-

Snow on the ground

Elsewhere in New York

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

Near Hammondsport

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

Near Hammondsport

River and lake gauges