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Port Salerno, Florida

Community in Martin County, Florida

Air quality

The air at Port Salerno

Index 25, good, led by fine particles. Read at 2 AM from its reporting area, Fort Pierce (FL), 17 miles off.

25Good
  • Fine particles (PM2.5)25Good-
  • Ozone21Good-
  • Coarse particles (PM10)11Good-

The days ahead

Good each day through Tue Oct 20, led by ozone. Yesterday measured 29, good.

Smoke, the next 42 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Port Salerno

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

Last 24 hours
0.04in
Last 3 days
0.04in

Visibility

How far you can see at Port Salerno, the next 42 hours

Mist or haze: visibility falls to 2 miles Sat 7 PM.

FriSat

On the radar over Port Salerno, FloridaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Port Salerno, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.2 miles away.

measured now3 instruments

measured daily2 instruments

Stuart 4.8 SEFL-MT-50

In a volunteer observer's own ground/1.2 mi away/14 ft/7 ft above here

precip, snowfall, snow depth

Rank-

StuartSTRF1

At a cooperative observer's station/4.3 mi away/-1 ft/8 ft below here

snowfall, snow depth, precip, high, low

Rank19of 2,338

Station report

The weather at Witham Field Airport/Stuart, drawn

The nearest airport reporting now, 3.1 mi from Port Salerno, Florida. From its report of Oct 16, 2026, 2:55 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over Witham Field Airport/Stuart, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SUAFIG. A THE SKY OVER WITHAM FIELD AIRPORT/STUARTSECTION, 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 SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEWitham Field Airport/Stuart, the skySTATION REPORT · ASOS SUATYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-SUA-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

80.6 F with a dew point of 77.0 F, 89 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 900 ft up.

Chart of the air at Witham Field Airport/Stuart: temperature 80.6 degrees Fahrenheit and dew point 77.0, 89 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 900 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SUAFIG. B THE AIR AT WITHAM FIELD AIRPORT/STUARTTHE 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 900 FT ABOVE THE STATION, AT 76.1 FTEMPERATURE 80.6 FDEW POINT 77.0 FSPREAD 3.6 FRELATIVE HUMIDITY 89 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 POINTTITLEWitham Field Airport/Stuart, the airSTATION REPORT · ASOS SUATYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-SUA-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east southeast (120 degrees) at 7 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Witham Field Airport/Stuart, north up: blowing from 120 degrees, the east southeast, at 7 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 SUAFIG. C THE WIND AT WITHAM FIELD AIRPORT/STUARTPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 120°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 7 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEWitham Field Airport/Stuart, the windSTATION REPORT · ASOS SUATYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-SUA-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Witham Field Airport/Stuart, 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 Port Salerno

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

Near Port Salerno

River and lake gauges