Storm Station
Big Pine Key, Florida
81°
Clear· Feels like 85°·Light breeze 6 mph NNW
Mostly clear, with a low around 77. North wind around 5 mph.
-UV
-Air quality
72%Humidity
10%Cloud

What is measuring near here

The 3 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 now1 instrument

MarathonMTH

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

temp, wind, gust, visibility, precip, pressure

Rank31of 1,219

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

Rank-

Station report

The weather at Marathon, drawn

The nearest airport reporting now, 19.7 mi from Big Pine Key. From its report of Sep 27, 2026, 3:53 AM local time: 3 of its 6 sheets.

The sky

A few clouds at 3,500 ft, scattered at 5,500 ft; visibility 10 mi or more.

Section of the sky over Marathon, height above the station to scale: a few clouds cloud with its base at 3,500 feet, scattered cloud with its base at 5,500 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 STATION02,5005,0007,50010,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETSCT 5,500 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYFEW 3,500 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYVISIBILITY, MILES: 10 MI OR MORE0510TITLEMarathon, the skySTATION REPORT · ASOS MTHTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-MTH-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

81.0 F with a dew point of 68.0 F, 65 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,000 ft up; the lowest cloud reported is at 3,500 ft.

Chart of the air at Marathon: temperature 81.0 degrees Fahrenheit and dew point 68.0, 65 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 3,000 feet above the station, against the lowest cloud reported at 3,500 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 STATION01,0002,0003,0004,0005,00050 F60 F70 F80 F90 FSATURATES 3,000 FT ABOVE THE STATION, AT 64.9 FLOWEST CLOUD REPORTED, FEW 3,500 FTTEMPERATURE 81.0 FDEW POINT 68.0 FSPREAD 13.0 FRELATIVE HUMIDITY 65 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 6DATE2026-09-27IDSR-MTH-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west northwest (300 degrees) at 6 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Marathon, north up: blowing from 300 degrees, the west northwest, at 6 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light 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 300°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 6 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMarathon, the windSTATION REPORT · ASOS MTHTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-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

-in

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.