Storm Station
Port Allen, Louisiana
78°
Partly cloudy· Feels like 78°·Light air 2 mph E
Mostly clear. Low around 70, with temperatures rising to around 72 overnight. West wind around 0 mph.
-UV
-Air quality
61%Humidity
64%Cloud

What is measuring near here

The 4 instruments nearest Port Allen, 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 now2 instruments

Baton Rouge/RyanBTR

At an airfield/7.0 mi away/69 ft/50 ft above here

temp, wind, gust, visibility, precip, pressure

Rank46of 555

measured daily2 instruments

Port AllenPTAL1

At a cooperative observer's station/0.3 mi away/26 ft/7 ft above here

snowfall, snow depth, precip, high, low

Rank-

Port Allen 0.3 ELA-WB-5

In a volunteer observer's own ground/0.6 mi away/33 ft/14 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Baton Rouge/Ryan, drawn

The nearest airport reporting now, 7.0 mi from Port Allen. From its report of Sep 27, 2026, 4:53 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 Baton Rouge/Ryan, 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 BTRFIG. A THE SKY OVER BATON ROUGE/RYANSECTION, 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 MORE0510TITLEBaton Rouge/Ryan, the skySTATION REPORT · ASOS BTRTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-BTR-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

70.0 F with a dew point of 67.0 F, 90 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 700 ft up.

Chart of the air at Baton Rouge/Ryan: temperature 70.0 degrees Fahrenheit and dew point 67.0, 90 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BTRFIG. B THE AIR AT BATON ROUGE/RYANTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00060 F70 F80 FSATURATES 700 FT ABOVE THE STATION, AT 66.2 FTEMPERATURE 70.0 FDEW POINT 67.0 FSPREAD 3.0 FRELATIVE HUMIDITY 90 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 POINTTITLEBaton Rouge/Ryan, the airSTATION REPORT · ASOS BTRTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-BTR-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west (260 degrees) at 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Baton Rouge/Ryan, north up: blowing from 260 degrees, the west, at 3 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BTRFIG. C THE WIND AT BATON ROUGE/RYANPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 260°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEBaton Rouge/Ryan, the windSTATION REPORT · ASOS BTRTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-BTR-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Baton Rouge/Ryan, in 6 sheets, each beside the Field Book plates that explain it

-in

Snow on the ground

Elsewhere in Louisiana

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

Near Port Allen

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