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Branch, Louisiana

Community in Acadia Parish, Louisiana

Air quality

The air at Branch

Index 29, good, led by fine particles. Read at 11 PM from its reporting area, Lafayette (LA), 16 miles off.

29Good
  • Fine particles (PM2.5)29Good16 mi
  • Ozone22Good29 ppb16 mi

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 45, good.

Smoke, the next 45 hours

Little smoke near the ground through Sun 7 PM: the index from smoke stays at 6 or under.

SatSun

Precipitation

What has fallen at Branch

None in the last 3 days, to Fri 10 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 Branch, the next 45 hours

Visibility stays 10 miles or more through Sun 7 PM.

SatSun

What is measuring near here

The 6 instruments nearest Branch, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.

measured now4 instruments

OpelousasOPL

At an airfield/17.7 mi away/77 ft/38 ft above here

temp, wind, gust, visibility, precip, pressure

Rank174of 934

measured daily2 instruments

Branch 0.4 SSWLA-AC-6

In a volunteer observer's own ground/0.3 mi away/38 ft/1 ft below here

precip, snowfall, snow depth

Rank52of 934

Crowley 2 NECROL1

At a cooperative observer's station/8.8 mi away/26 ft/13 ft below here

snowfall, snow depth, precip, high, low

Rank830of 934

Station report

The weather at Opelousas, drawn

The nearest airport reporting now, 17.7 mi from Branch, Louisiana. From its report of Oct 16, 2026, 11:15 PM 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 Opelousas, 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 OPLFIG. A THE SKY OVER OPELOUSASSECTION, 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 MORE0510TITLEOpelousas, the skySTATION REPORT · ASOS OPLTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-OPL-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

60.0 F with a dew point of 39.2 F, 46 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 4,700 ft up.

Chart of the air at Opelousas: temperature 60.0 degrees Fahrenheit and dew point 39.2, 46 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 4,700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT OPLFIG. B THE AIR AT OPELOUSASTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,00020 F30 F40 F50 F60 F70 FSATURATES 4,700 FT ABOVE THE STATION, AT 34.8 FTEMPERATURE 60.0 FDEW POINT 39.2 FSPREAD 20.8 FRELATIVE HUMIDITY 46 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 POINTTITLEOpelousas, the airSTATION REPORT · ASOS OPLTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-OPL-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northeast (20 degrees) at 10 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 30 mph.

Plan of the wind at Opelousas, north up: blowing from 20 degrees, the north northeast, at 10 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 OPLFIG. C THE WIND AT OPELOUSASPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 20°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 10 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEOpelousas, the windSTATION REPORT · ASOS OPLTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-OPL-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Opelousas, 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 Branch

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

Near Branch