Station report
Cabo Rojo RAWS, in 5 sheets Drawn from its report of Oct 11, 2026, 1:57 AM local time, in the manner of the Field Book, and opened beside the plates that explain each part of it.
1 The air2 The wind3 The column4 The sun5 The instrument78.0 F with a dew point of 69.4 F, 75 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,000 ft up.
Chart of the air at Cabo Rojo RAWS: temperature 78.0 degrees Fahrenheit and dew point 69.4, 75 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,000 feet above the station; height to scale. 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 A A B B C C D D E E © 2026 STORM STATION 247 THE FIELD BOOK STATION REPORT CRRP4 FIG. B THE AIR AT CABO ROJO RAWS THE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALE FT ABOVE THE STATION 0 1,000 2,000 3,000 60 F 70 F 80 F 90 F SATURATES 2,000 FT ABOVE THE STATION, AT 67.3 F TEMPERATURE 78.0 F DEW POINT 69.4 F SPREAD 8.6 F RELATIVE HUMIDITY 75 PER CENT THE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 F SOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINT TITLE Cabo Rojo RAWS, the air STATION REPORT · DCP CRRP4 TYPE CHART SCALE HEIGHT TO SCALE REV AS REPORTED SHEET 1 of 5 DATE 2026-10-11 ID SR-CRRP4-1 DRAWN AS linework on paper SOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005 From the east (95 degrees) at 7 mph, gusting 11 mph: force 2, a light breeze on the Beaufort scale. The strongest gust today was 11 mph.
Plan of the wind at Cabo Rojo RAWS, north up: blowing from 95 degrees, the east, at 7 miles an hour, gusting 11; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked. 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 A A B B C C D D E E © 2026 STORM STATION 247 THE FIELD BOOK STATION REPORT CRRP4 FIG. C THE WIND AT CABO ROJO RAWS PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALE N E S W THE STATION FROM 95° BEAUFORT FORCE LEAST WIND, MPH 0 CALM 0 1 LIGHT AIR 1 2 LIGHT BREEZE 4 NOW, 7 MPH 3 GENTLE BREEZE 8 GUST, 11 MPH 4 MODERATE BREEZE 13 5 FRESH BREEZE 19 6 STRONG BREEZE 25 7 NEAR GALE 32 8 GALE 39 9 STRONG GALE 47 10 STORM 55 11 VIOLENT STORM 64 12 HURRICANE FORCE 73 TITLE Cabo Rojo RAWS, the wind STATION REPORT · DCP CRRP4 TYPE PLAN north up SCALE NOT TO SCALE REV AS REPORTED SHEET 2 of 5 DATE 2026-10-11 ID SR-CRRP4-2 DRAWN AS linework on paper SOURCES FB-EVT-150, FB-ENG-008 At 85 ft above sea level, 0 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.83 inHg and the temperature at 58.7 F; it reports 78.0 F, 19.3 F warmer than standard.
Section from sea level of where Cabo Rojo RAWS stands in the atmosphere, height to scale: the station 85 feet above sea level with 0 per cent of the air below it; the standard atmosphere's pressure there, 29.83 inches of mercury, and temperature, 58.7 degrees Fahrenheit. 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 A A B B C C D D E E © 2026 STORM STATION 247 THE FIELD BOOK STATION REPORT CRRP4 FIG. D WHERE CABO ROJO RAWS STANDS IN THE ATMOSPHERE SECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHERE FT ABOVE SEA LEVEL 0 5,000 10,000 15,000 SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHERE CABO ROJO RAWS 0 PER CENT OF THE AIR BELOW IT 85 FT 10 PER CENT OF THE AIR BELOW, 2,890 FT 20 PER CENT OF THE AIR BELOW, 6,050 FT 30 PER CENT OF THE AIR BELOW, 9,540 FT 40 PER CENT OF THE AIR BELOW, 13,470 FT STANDARD PRESSURE HERE 29.83 inHg STANDARD TEMPERATURE HERE 58.7 F TEMPERATURE, REPORTED 78.0 F TITLE Cabo Rojo RAWS, the column STATION REPORT · DCP CRRP4 TYPE SECTION SCALE HEIGHT TO SCALE REV AS REPORTED SHEET 3 of 5 DATE 2026-10-11 ID SR-CRRP4-3 DRAWN AS linework on paper SOURCES FB-ENG-001, FB-ENG-003 On Oct 11 the noon sun stands 65 degrees above the horizon at 17.97 N, and the day is 11 h 41 min long. Level ground there takes 91 per cent of the noon sunlight a surface facing the sun would.
Elevation of the noon sun at Cabo Rojo RAWS, angles true: on Oct 11 it stands 65 degrees above the horizon, against 85 at the June solstice, 72 at the equinoxes and 49 at the December solstice; the day is 11 h 41 min long. 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 A A B B C C D D E E © 2026 STORM STATION 247 THE FIELD BOOK STATION REPORT CRRP4 FIG. E THE SUN AT CABO ROJO RAWS ELEVATION LOOKING WEST, SOUTH TO THE LEFT: THE NOON SUN ON THE DAY OF THE REPORT, AND AT THE SOLSTICES AND EQUINOXES; ANGLES TRUE THE STATION JUNE SOLSTICE 85° EQUINOXES 72° DECEMBER SOLSTICE 49° OCT 11, 65° SOUTH ANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLY DAY LENGTH 11 H 41 MIN LEVEL GROUND TAKES 91 PER CENT OF THE NOON SUN A FACING SURFACE WOULD LATITUDE 17.97 N; THE SUN'S DECLINATION -7.2° TITLE Cabo Rojo RAWS, the sun STATION REPORT · DCP CRRP4 TYPE ELEVATION SCALE ANGLES TRUE REV AS REPORTED SHEET 4 of 5 DATE 2026-10-11 ID SR-CRRP4-4 DRAWN AS linework on paper SOURCES FB-ENG-007 A data collection platform, 85 ft above sea level. Its report of Oct 11, 2026, 1:57 AM local time is written on the sensors that made it.
Elevation of a data collection platform, Cabo Rojo RAWS, each sensor drawn and labelled with what it read: antenna, sending by satellite, last heard oct 11, 2026, 1:57 am local time; air temperature, 78.0 f, dew point 69.4 f; precipitation gauge, 0.00 in today. 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 A A B B C C D D E E © 2026 STORM STATION 247 THE FIELD BOOK STATION REPORT CRRP4 FIG. F THE INSTRUMENT ELEVATION OF A DATA COLLECTION PLATFORM, EACH SENSOR WITH WHAT IT READ, OCT 11, 2026, 1:57 AM LOCAL TIME ANTENNA, SENDING BY SATELLITE LAST HEARD OCT 11, 2026, 1:57 AM LOCAL TIME AIR TEMPERATURE 78.0 F, DEW POINT 69.4 F PRECIPITATION GAUGE 0.00 IN TODAY SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALE TITLE Cabo Rojo RAWS, the instrument STATION REPORT · DCP CRRP4 TYPE ELEVATION SCALE SCHEMATIC REV AS REPORTED SHEET 5 of 5 DATE 2026-10-11 ID SR-CRRP4-5 DRAWN AS linework on paper SOURCES FB-INS-001 
FB-WAT-002, Fig. CHumidity variables
FB-ENG-011, Fig. AWater vapour as a gas
FB-ENG-005, Fig. ALapse rates and stability
