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Bayou Blue, Louisiana

Community in Lafourche Parish, Louisiana

Air quality

The air at Bayou Blue

Index 29, good, led by ozone. Read at 1 PM from its reporting area, Thibodaux (LA), 7 miles off.

29Good
  • Fine particles (PM2.5)18Good7 mi
  • Ozone29Good32 ppb7 mi

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 54, moderate.

Smoke, the next 42 hours

No smoke near the ground through Mon 7 AM.

SatSunMon

Precipitation

What has fallen at Bayou Blue

None in the last 3 days, to Sat 1 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Bayou Blue, the next 42 hours

Visibility stays 10 miles or more through Mon 7 AM.

SatSunMon

On the radar over Bayou Blue, LouisianaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Bayou Blue, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.7 miles away.

measured now3 instruments

measured daily2 instruments

Gray 3.0 ELA-LF-1

In a volunteer observer's own ground/0.7 mi away/3 ft/1 ft below here

precip, snowfall, snow depth

Rank-

ThibodauxTHIL1

At a cooperative observer's station/6.6 mi away/4 ft/level with here

snowfall, snow depth, precip, high, low

Rank342of 934

Station report

The weather at Houma-Terrebonne, drawn

The nearest airport reporting now, 8.1 mi from Bayou Blue, Louisiana. From its report of Oct 17, 2026, 1:55 PM local time: 3 of its 6 sheets.

The sky

Clear; visibility 7 mi.

Section of the sky over Houma-Terrebonne, height above the station to scale: a clear sky, and visibility of 7 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HUMFIG. A THE SKY OVER HOUMA-TERREBONNESECTION, 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 STATIONCLEARVISIBILITY, MILES: 7 MI0510TITLEHouma-Terrebonne, the skySTATION REPORT · ASOS HUMTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-HUM-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

69.8 F with a dew point of 46.4 F, 43 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 5,300 ft up.

Chart of the air at Houma-Terrebonne: temperature 69.8 degrees Fahrenheit and dew point 46.4, 43 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 5,300 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HUMFIG. B THE AIR AT HOUMA-TERREBONNETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,0007,00030 F40 F50 F60 F70 F80 FSATURATES 5,300 FT ABOVE THE STATION, AT 41.3 FTEMPERATURE 69.8 FDEW POINT 46.4 FSPREAD 23.4 FRELATIVE HUMIDITY 43 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 POINTTITLEHouma-Terrebonne, the airSTATION REPORT · ASOS HUMTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-HUM-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (10 degrees) at 15 mph, gusting 25 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 25 mph.

Plan of the wind at Houma-Terrebonne, north up: blowing from 10 degrees, the north, at 15 miles an hour, gusting 25; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HUMFIG. C THE WIND AT HOUMA-TERREBONNEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 10°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 15 MPH5FRESH BREEZE196STRONG BREEZE25GUST, 25 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHouma-Terrebonne, the windSTATION REPORT · ASOS HUMTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-HUM-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Louisiana

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

Near Bayou Blue

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

Near Bayou Blue

River and lake gauges