Storm Station
Sign in

Groveton, New Hampshire

Community in Coos County, New Hampshire

Air quality

The air at Groveton

Index 16, good, led by ozone. Read at 11 PM from its reporting area, Grafton County (NH), 48 miles off.

16Good
  • Fine particles (PM2.5)12Good-
  • Ozone16Good-

The days ahead

Good each day through Fri Oct 16, led by fine particles. Yesterday measured 17, good.

Smoke, the next 46 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at Groveton

None in the last 24 hours; 1.30 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
1.30in

Visibility

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

Mist or haze: visibility falls to 2 miles Sat 8 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Groveton, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.5 miles away.

measured now4 instruments

WhitefieldHIE

At an airfield/16.3 mi away/1,047 ft/126 ft above here

temp, wind, gust, visibility, precip, pressure

Rank245of 385

measured daily2 instruments

NorthumberlandNUMN3

At a cooperative observer's station/5.0 mi away/1,085 ft/164 ft above here

snowfall, snow depth, precip, high, low

Rank381of 385

Stratford 3.4 NNWNH-CS-20

In a volunteer observer's own ground/7.7 mi away/924 ft/3 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Whitefield, drawn

The nearest airport reporting now, 16.3 mi from Groveton, New Hampshire. From its report of Oct 15, 2026, 10:52 PM local time: 3 of its 6 sheets.

The sky

A few clouds at 100 ft; visibility 5 mi.

Section of the sky over Whitefield, height above the station to scale: a few clouds cloud with its base at 100 feet, and visibility of 5 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HIEFIG. A THE SKY OVER WHITEFIELDSECTION, 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 SHEETFEW 100 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYVISIBILITY, MILES: 5 MI0510TITLEWhitefield, the skySTATION REPORT · ASOS HIETYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-HIE-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

30.0 F with a dew point of 28.0 F, 92 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 500 ft up; the lowest cloud reported is at 100 ft.

Chart of the air at Whitefield: temperature 30.0 degrees Fahrenheit and dew point 28.0, 92 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 500 feet above the station, against the lowest cloud reported at 100 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HIEFIG. B THE AIR AT WHITEFIELDTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00020 F30 F40 FSATURATES 500 FT ABOVE THE STATION, AT 27.6 FLOWEST CLOUD REPORTED, FEW 100 FTTEMPERATURE AND DEW POINT 30.0 F, 28.0 FRELATIVE HUMIDITY 92 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 POINTTITLEWhitefield, the airSTATION REPORT · ASOS HIETYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-HIE-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 Whitefield, 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 HIEFIG. C THE WIND AT WHITEFIELDPLAN, 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 FORCE73TITLEWhitefield, the windSTATION REPORT · ASOS HIETYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-HIE-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Northumberland (NUMN3), 5.0 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in New Hampshire

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

Near Groveton

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

Near Groveton

River and lake gauges