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Big Pine Key, Florida

Community in Monroe County, Florida

Precipitation

What has fallen at Big Pine Key

0.03 in in the last 24 hours, and none in the 2 days before, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.03in
Last 3 days
0.03in

Visibility

How far you can see at Big Pine Key, the next 43 hours

Fog: visibility falls to 0.5 miles Sat 12 PM, under a mile for 1 hour.

FriSat

On the radar over Big Pine Key, FloridaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Big Pine Key, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.6 miles away.

measured now3 instruments

Vaca KeyNDBC-VCAF1

At a river or reservoir gauge/16.1 mi away/-/- ft from here

temp, wind, gust, humidity, pressure

Rank2,242of 2,338

MarathonMTH

At an airfield/19.7 mi away/7 ft/6 ft above here

temp, wind, gust, visibility, precip, pressure

Rank310of 2,338

measured daily2 instruments

Big Pine Key 0.6 NEFL-MN-80

In a volunteer observer's own ground/0.6 mi away/2 ft/1 ft above here

precip, snowfall, snow depth

Rank-

Big Pine KeyBPNF1

At a cooperative observer's station/5.7 mi away/3 ft/2 ft above here

snowfall, snow depth, precip, high, low

Rank126of 2,338

Station report

The weather at Marathon, drawn

The nearest airport reporting now, 19.7 mi from Big Pine Key, Florida. From its report of Oct 16, 2026, 1:53 AM local time: 3 of its 6 sheets.

The sky

Scattered at 1,900 ft; visibility 10 mi or more.

Section of the sky over Marathon, height above the station to scale: scattered cloud with its base at 1,900 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MTHFIG. A THE SKY OVER MARATHONSECTION, 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 SHEETSCT 1,900 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYVISIBILITY, MILES: 10 MI OR MORE0510TITLEMarathon, the skySTATION REPORT · ASOS MTHTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-MTH-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

83.0 F with a dew point of 78.0 F, 85 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,200 ft up; the lowest cloud reported is at 1,900 ft.

Chart of the air at Marathon: temperature 83.0 degrees Fahrenheit and dew point 78.0, 85 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,200 feet above the station, against the lowest cloud reported at 1,900 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MTHFIG. B THE AIR AT MARATHONTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00070 F80 F90 FSATURATES 1,200 FT ABOVE THE STATION, AT 76.7 FLOWEST CLOUD REPORTED, SCT 1,900 FTTEMPERATURE 83.0 FDEW POINT 78.0 FSPREAD 5.0 FRELATIVE HUMIDITY 85 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 POINTTITLEMarathon, the airSTATION REPORT · ASOS MTHTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-MTH-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east northeast (70 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Marathon, north up: blowing from 70 degrees, the east northeast, at 8 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 MTHFIG. C THE WIND AT MARATHONPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 70°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMarathon, the windSTATION REPORT · ASOS MTHTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-MTH-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Florida

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

Near Big Pine Key

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

Near Big Pine Key

River and lake gauges