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Mount Vernon, New York

City in Westchester County, New York

Air quality

The air at Mount Vernon

Index 29, good, led by ozone. Read at 6 AM from its reporting area, New York City Region (NY), 5 miles off.

29Good
  • Fine particles (PM2.5)18Good-
  • Ozone29Good-

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 25, good.

Smoke, the next 45 hours

Little smoke near the ground through Sun 2 AM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Mount Vernon

None in the last 24 hours; 0.05 in over the last 3 days, to Fri 5 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.05in

Visibility

How far you can see at Mount Vernon, the next 45 hours

Fog: visibility falls to 0.7 miles Fri 8 PM, under a mile for 1 hour.

FriSat

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

What is measuring near here

The 6 instruments nearest Mount Vernon, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.

measured now4 instruments

SchodackNY003

Beside a road/15.3 mi away/328 ft/206 ft above here

temp, pavement temp, wind, visibility, precip

Rank1,057of 1,432

measured daily2 instruments

Mount Vernon 0.2 ENENY-WC-46

In a volunteer observer's own ground/0.3 mi away/153 ft/31 ft above here

precip, snowfall, snow depth

Rank-

SyossetSYON6

At a cooperative observer's station/18.9 mi away/251 ft/129 ft above here

snowfall, snow depth, precip, high, low

Rank28of 1,432

Station report

The weather at New York/LaGuardia, drawn

The nearest airport reporting now, 9.6 mi from Mount Vernon, New York. From its report of Oct 16, 2026, 5:51 AM local time: 3 of its 6 sheets.

The sky

A few clouds at 2,000 ft, broken at 3,400 ft, overcast at 4,100 ft; the ceiling is 3,400 ft; visibility 10 mi or more.

Section of the sky over New York/LaGuardia, height above the station to scale: a few clouds cloud with its base at 2,000 feet, broken cloud with its base at 3,400 feet, overcast cloud with its base at 4,100 feet, the ceiling at 3,400 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LGAFIG. A THE SKY OVER NEW YORK/LAGUARDIASECTION, 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 STATION01,0002,0003,0004,0005,0006,0007,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 4,100 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 3,400 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYFEW 2,000 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYCEILING 3,400 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLENew York/LaGuardia, the skySTATION REPORT · ASOS LGATYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-LGA-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

63.0 F with a dew point of 57.0 F, 81 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,400 ft up; the lowest cloud reported is at 2,000 ft.

Chart of the air at New York/LaGuardia: temperature 63.0 degrees Fahrenheit and dew point 57.0, 81 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,400 feet above the station, against the lowest cloud reported at 2,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LGAFIG. B THE AIR AT NEW YORK/LAGUARDIATHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00040 F50 F60 F70 FSATURATES 1,400 FT ABOVE THE STATION, AT 55.6 FLOWEST CLOUD REPORTED, FEW 2,000 FTTEMPERATURE 63.0 FDEW POINT 57.0 FSPREAD 6.0 FRELATIVE HUMIDITY 81 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 POINTTITLENew York/LaGuardia, the airSTATION REPORT · ASOS LGATYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-LGA-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southeast (160 degrees) at 9 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 20 mph.

Plan of the wind at New York/LaGuardia, north up: blowing from 160 degrees, the south southeast, at 9 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LGAFIG. C THE WIND AT NEW YORK/LAGUARDIAPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 160°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 9 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLENew York/LaGuardia, the windSTATION REPORT · ASOS LGATYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-LGA-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of New York/LaGuardia, 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 Mount Vernon

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

Near Mount Vernon

River and lake gauges