Storm Station
Santa Susana, California
73°
Overcast· Feels like 73°·Light breeze 5 mph WSW
Mostly cloudy, with a low around 63. East wind around 5 mph.
-UV
-Air quality
47%Humidity
77%Cloud

What is measuring near here

The 4 instruments nearest Santa Susana, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.0 miles away.

measured now2 instruments

Simi Valley - Cocorah StreetSIHC1

At a river or reservoir gauge/1.4 mi away/1,025 ft/94 ft below here

temp, wind, gust, humidity, pressure

Rank2,401of 3,123

Van Nuys AirportVNY

At an airfield/10.8 mi away/801 ft/318 ft below here

temp, wind, gust, visibility, precip, pressure

Rank44of 3,123

measured daily2 instruments

Simi Valley 4.6 ECA-VT-42

In a volunteer observer's own ground/1.0 mi away/1,047 ft/72 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Van Nuys Airport, drawn

The nearest airport reporting now, 10.8 mi from Santa Susana. From its report of Sep 27, 2026, 5:51 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 Van Nuys Airport, 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 VNYFIG. A THE SKY OVER VAN NUYS AIRPORTSECTION, 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 MORE0510TITLEVan Nuys Airport, the skySTATION REPORT · ASOS VNYTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-VNY-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

70.0 F with a dew point of 60.0 F, 71 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,300 ft up.

Chart of the air at Van Nuys Airport: temperature 70.0 degrees Fahrenheit and dew point 60.0, 71 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,300 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT VNYFIG. B THE AIR AT VAN NUYS AIRPORTTHE 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 FSATURATES 2,300 FT ABOVE THE STATION, AT 57.7 FTEMPERATURE 70.0 FDEW POINT 60.0 FSPREAD 10.0 FRELATIVE HUMIDITY 71 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 POINTTITLEVan Nuys Airport, the airSTATION REPORT · ASOS VNYTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-VNY-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Van Nuys Airport, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT VNYFIG. C THE WIND AT VAN NUYS AIRPORTPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEVan Nuys Airport, the windSTATION REPORT · ASOS VNYTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-VNY-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Van Nuys Airport, 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 Santa Susana

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