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Melville, Louisiana

Town in St. Landry Parish, Louisiana

Air quality

The air at Melville

Index 25, good, led by fine particles. Read at 3 AM from its reporting area, Lafayette (LA), 37 miles off.

25Good
  • Fine particles (PM2.5)25Good-
  • Ozone18Good-

The days ahead

Good each day through Sat Oct 17, led by ozone. Yesterday measured 45, good.

Smoke, the next 40 hours

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

FriSat

Precipitation

What has fallen at Melville

None in the last 3 days, to Fri 2 AM. 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 Melville, the next 40 hours

Visibility stays 7 miles or more through Sat 7 PM, lowest 8 miles Fri 7 AM.

FriSat

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

What is measuring near here

The 5 instruments nearest Melville, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 10.1 miles away.

measured now3 instruments

New RoadsHZR

At an airfield/16.0 mi away/36 ft/6 ft above here

temp, wind, gust, visibility, precip, pressure

Rank771of 933

measured daily2 instruments

Port Barre 0.4 NELA-SL-9

In a volunteer observer's own ground/15.1 mi away/26 ft/4 ft below here

precip, snowfall, snow depth

Rank-

New RoadsNWRL1

At a cooperative observer's station/22.7 mi away/39 ft/9 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at New Roads, drawn

The nearest airport reporting now, 16.0 mi from Melville, Louisiana. From its report of Oct 16, 2026, 3:35 AM local time: 3 of its 5 sheets.

The sky

A few clouds at 12,000 ft; visibility 9 mi.

Section of the sky over New Roads, height above the station to scale: a few clouds cloud with its base at 12,000 feet, and visibility of 9 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HZRFIG. A THE SKY OVER NEW ROADSSECTION, 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 STATION02,5005,0007,50010,00012,50015,00017,50020,000ETAGESLOWMIDDLEHIGHTHE STATIONTHE CEILOMETER READS TO 12,000 FTFEW 12,000 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYVISIBILITY, MILES: 9 MI0510TITLENew Roads, the skySTATION REPORT · ASOS HZRTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-10-16IDSR-HZR-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-013, FB-SKY-014

The air

65.0 F with a dew point of 65.0 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 12,000 ft.

Chart of the air at New Roads: temperature 65.0 degrees Fahrenheit and dew point 65.0, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 12,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HZRFIG. B THE AIR AT NEW ROADSTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00050 F60 F70 F80 FSATURATED AT THE GROUNDABOVE THIS SHEET: LOWEST CLOUD REPORTED, FEW 12,000 FTTEMPERATURE AND DEW POINT 65.0 F, 65.0 FRELATIVE HUMIDITY 100 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 POINTTITLENew Roads, the airSTATION REPORT · ASOS HZRTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-10-16IDSR-HZR-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The column

At 36 ft above sea level, 0 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.88 inHg and the temperature at 58.9 F; the station's altimeter setting of 30.07 inHg means its barometer reads 30.03 inHg; it reports 65.0 F, 6.1 F warmer than standard.

Section from sea level of where New Roads stands in the atmosphere, height to scale: the station 36 feet above sea level with 0 per cent of the air below it; the standard atmosphere's pressure there, 29.88 inches of mercury, and temperature, 58.9 degrees Fahrenheit; the altimeter setting of 30.07 and the station pressure it means, 30.03.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HZRFIG. D WHERE NEW ROADS STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHERENEW ROADS0 PER CENT OF THE AIR BELOW IT36 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE29.88 inHgSTANDARD TEMPERATURE HERE58.9 FALTIMETER SETTING, REPORTED30.07 inHgITS BAROMETER READS30.03 inHgTEMPERATURE, REPORTED65.0 FTITLENew Roads, the columnSTATION REPORT · ASOS HZRTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-10-16IDSR-HZR-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of New Roads, in 5 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 Melville

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

Near Melville

River and lake gauges