Storm Station
Montclair, California
84°
Mostly clear· Feels like 82°·Light breeze 7 mph WSW
Mostly cloudy, with a low around 70. Northwest wind 0 to 5 mph.
-UV
59Air quality
29%Humidity
29%Cloud

What is measuring near here

The 4 instruments nearest Montclair, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.8 miles away.

measured now2 instruments

CableCCB

At an airfield/3.0 mi away/1,423 ft/421 ft above here

temp, wind, gust, visibility, precip, pressure

Rank1,819of 3,115

Claremont - RAWS # 5079CMOC1

A remote fire weather station/4.6 mi away/1,657 ft/655 ft above here

temp, wind, gust, humidity, pressure

Rank754of 3,115

measured daily2 instruments

Montclair 0.9 SSECA-SR-54

In a volunteer observer's own ground/0.8 mi away/965 ft/37 ft below here

precip, snowfall, snow depth

Rank-

Covina YardCTFC1

At a cooperative observer's station/10.5 mi away/594 ft/408 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Cable, drawn

The nearest airport reporting now, 3.0 mi from Montclair. From its report of Sep 27, 2026, 12:15 AM local time: 3 of its 6 sheets.

The sky

No cloud reported; visibility 10 mi or more.

Section of the sky over Cable, height above the station to scale: no cloud reported, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CCBFIG. A THE SKY OVER CABLESECTION, 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 REPORTEDVISIBILITY, MILES: 10 MI OR MORE0510TITLECable, the skySTATION REPORT · ASOS CCBTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-CCB-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

75.2 F with a dew point of 50.0 F, 41 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 5,800 ft up.

Chart of the air at Cable: temperature 75.2 degrees Fahrenheit and dew point 50.0, 41 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 5,800 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CCBFIG. B THE AIR AT CABLETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,0007,0008,00030 F40 F50 F60 F70 F80 F90 FSATURATES 5,800 FT ABOVE THE STATION, AT 44.4 FTEMPERATURE 75.2 FDEW POINT 50.0 FSPREAD 25.2 FRELATIVE HUMIDITY 41 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 POINTTITLECable, the airSTATION REPORT · ASOS CCBTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-CCB-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west (260 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Cable, north up: blowing from 260 degrees, the west, at 5 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CCBFIG. C THE WIND AT CABLEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 260°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECable, the windSTATION REPORT · ASOS CCBTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-CCB-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Cable, in 6 sheets, each beside the Field Book plates that explain it

-in

Snow on the ground

Elsewhere in California

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

Near Montclair

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