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Mountain Lakes, New Hampshire

Community in Grafton County, New Hampshire

Air quality

The air at Mountain Lakes

Index 15, good, led by ozone. Read at 12 PM from its reporting area, Grafton County (NH), 14 miles off.

15Good
  • Fine particles (PM2.5)7Good-
  • Ozone15Good-

The days ahead

Good each day through Mon Oct 19, led by fine particles. Yesterday measured 25, good.

Smoke, the next 45 hours

No smoke near the ground through Sun 8 AM.

FriSatSun

Precipitation

What has fallen at Mountain Lakes

0.11 in in the last 24 hours, 1.00 in over the last 3 days, to Fri 11 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.11in
Last 3 days
1.00in

Visibility

How far you can see at Mountain Lakes, the next 45 hours

Mist or haze: visibility falls to 1 miles Fri 5 PM.

FriSatSun

On the radar over Mountain Lakes, New HampshireReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 7 instruments nearest Mountain Lakes, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.0 miles away.

measured now5 instruments

Lincoln NEPPLICN3

At a river or reservoir gauge/15.0 mi away/816 ft/27 ft above here

temp, wind, gust, humidity, pressure

Rank95of 385

Hubbard BrookS2069

At a soil climate station/16.3 mi away/1,480 ft/691 ft above here

temp, humidity, soil temp, soil moisture

Rank204of 385

Plymouth1P1

At an airfield/25.5 mi away/505 ft/284 ft below here

temp, wind, gust, visibility, precip, pressure

Rank216of 385

measured daily2 instruments

P.O. Box 197 Wentworth NhWENN3

At a cooperative observer's station/11.7 mi away/922 ft/133 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Plymouth, drawn

The nearest airport reporting now, 25.5 mi from Mountain Lakes, New Hampshire. From its report of Oct 16, 2026, 12:15 PM local time: 3 of its 6 sheets.

The sky

Overcast at 700 ft; the ceiling is 700 ft; visibility 1.75 mi.

Section of the sky over Plymouth, height above the station to scale: overcast cloud with its base at 700 feet, the ceiling at 700 feet, and visibility of 1.75 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 1P1FIG. A THE SKY OVER PLYMOUTHSECTION, 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 700 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 700 FTVISIBILITY, MILES: 1.75 MI0510TITLEPlymouth, the skySTATION REPORT · ASOS 1P1TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-1P1-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

46.4 F with a dew point of 45.7 F, 97 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 700 ft.

Chart of the air at Plymouth: temperature 46.4 degrees Fahrenheit and dew point 45.7, 97 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 700 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 1P1FIG. B THE AIR AT PLYMOUTHTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00030 F40 F50 F60 FSATURATES 200 FT ABOVE THE STATION, AT 45.5 FLOWEST CLOUD REPORTED, OVC 700 FTTEMPERATURE AND DEW POINT 46.4 F, 45.7 FRELATIVE HUMIDITY 97 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 POINTTITLEPlymouth, the airSTATION REPORT · ASOS 1P1TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-1P1-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Plymouth, 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 1P1FIG. C THE WIND AT PLYMOUTHPLAN, 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 FORCE73TITLEPlymouth, the windSTATION REPORT · ASOS 1P1TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-1P1-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at P.O. Box 197 Wentworth Nh (WENN3), 11.7 miles from here, read 14 Oct, 07:00. measured daily

Elsewhere in New Hampshire

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

Near Mountain Lakes

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

Near Mountain Lakes

River and lake gauges