Storm Station
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Beside a road

RWIS network, identified by the register

Identifier
CF012
Latitude
33.92345 N
Longitude
116.69927 W
Elevation
1,358 ft
Rank
3,508of 4,465 in California, Oct 16
Observed
1:30 AMPDT, 33 minutes ago

Ranking Statistics

On the radar over I-10 - West of Haugen-Lehmann WayReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

Beside a road

Drawn as the kind of place it stands at. 136 instruments in California stand at one.

Station report

I-10 - West of Haugen-Lehmann Way, in 3 sheets

Drawn from the register, in the manner of the Field Book, and opened beside the plates that explain each part of it.

1The column

Contents

At 1,358 ft above sea level, 5 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.48 inHg and the temperature at 54.2 F.

Section from sea level of where I-10 - West of Haugen-Lehmann Way stands in the atmosphere, height to scale: the station 1,358 feet above sea level with 5 per cent of the air below it; the standard atmosphere's pressure there, 28.48 inches of mercury, and temperature, 54.2 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CF012FIG. D WHERE I-10 - WEST OF HAUGEN-LEHMANN WAY 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 ATMOSPHEREI-10 - WEST OF HAUGEN-LEHMANN WAY5 PER CENT OF THE AIR BELOW IT1,358 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 HERE28.48 inHgSTANDARD TEMPERATURE HERE54.2 FTITLEI-10 - West of Haugen-Lehmann Way, the columnSTATION REPORT · RWIS CF012TYPESECTIONSCALEHEIGHT TO SCALEREVFROM THE REGISTER SHEET 1 of 3DATE2026-10-16IDSR-CF012-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

2The sun

Contents

On Oct 16 the noon sun stands 47 degrees above the horizon at 33.92 N, and the day is 11 h 10 min long. Level ground there takes 73 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at I-10 - West of Haugen-Lehmann Way, angles true: on Oct 16 it stands 47 degrees above the horizon, against 80 at the June solstice, 56 at the equinoxes and 33 at the December solstice; the day is 11 h 10 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CF012FIG. E THE SUN AT I-10 - WEST OF HAUGEN-LEHMANN WAYELEVATION LOOKING WEST, SOUTH TO THE LEFT: THE NOON SUN ON THE DAY OF THE REPORT, AND AT THE SOLSTICES AND EQUINOXES; ANGLES TRUETHE STATIONJUNE SOLSTICE 80°EQUINOXES 56°DECEMBER SOLSTICE 33°OCT 16, 47°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 10 MINLEVEL GROUND TAKES 73 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 33.92 N; THE SUN'S DECLINATION -9.1°TITLEI-10 - West of Haugen-Lehmann Way, the sunSTATION REPORT · RWIS CF012TYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 2 of 3DATE2026-10-16IDSR-CF012-2DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

3The instrument

Contents

A road weather station, 1,358 ft above sea level. Its sensors, as its network builds them.

Elevation of a road weather station, I-10 - West of Haugen-Lehmann Way, each sensor drawn and labelled with what it read: no reading in the last day.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CF012FIG. F THE INSTRUMENTELEVATION OF A ROAD WEATHER STATION, EACH SENSOR WITH WHAT IT READTHE ROAD, IN SECTIONPAVEMENT SENSOR, SET IN THE ROAD-PROBE UNDER THE ROAD-AIR TEMPERATURE ON THE TOWER-WIND AT THE TOP OF THE TOWER-SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLEI-10 - West of Haugen-Lehmann Way, the instrumentSTATION REPORT · RWIS CF012TYPEELEVATIONSCALESCHEMATICREVFROM THE REGISTER SHEET 3 of 3DATE2026-10-16IDSR-CF012-3DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

The instrumentWhat an instrument is FB-INS-001Stevenson screen and siting FB-INS-009

What it seesLapse rates and stability FB-ENG-005Water vapour as a gas FB-ENG-011Blizzard FB-EVT-081Ice storm FB-EVT-084Heat wave and heat dome FB-EVT-130Fire weather FB-EVT-139High wind FB-EVT-150Humidity variables FB-WAT-002Fog types FB-WAT-020

Near I-10 - West of Haugen-Lehmann Way

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