Storm Station
Aliso Viejo, California
78°
Partly cloudy· Feels like 78°·Light breeze 7 mph W
Mostly cloudy, with a low around 69. Northwest wind around 0 mph.
-UV
-Air quality
51%Humidity
46%Cloud

What is measuring near here

The 5 instruments nearest Aliso Viejo, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.9 miles away.

measured now3 instruments

Laguna Beach - Aliso RAWSALLC1

A remote fire weather station/3.3 mi away/826 ft/345 ft above here

temp, wind, gust, humidity, pressure

Rank292of 3,115

Santa Ana/Jon-WayneSNA

At an airfield/10.4 mi away/52 ft/429 ft below here

temp, wind, gust, visibility, precip, pressure

Rank7of 3,115

Fallbrook 5 NE53151

At a climate reference station/32.7 mi away/1,140 ft/659 ft above here

temp, humidity, wind, solar, precip

Rank-

measured daily2 instruments

Aliso Viejo 1.1 SSWCA-OR-117

In a volunteer observer's own ground/1.9 mi away/414 ft/67 ft below here

precip, snowfall, snow depth

Rank-

Irvine RanchIVRC1

On a farm or research station/9.8 mi away/535 ft/54 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Santa Ana/Jon-Wayne, drawn

The nearest airport reporting now, 10.4 mi from Aliso Viejo. From its report of Sep 27, 2026, 12:53 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 Santa Ana/Jon-Wayne, 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 SNAFIG. A THE SKY OVER SANTA ANA/JON-WAYNESECTION, 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 MORE0510TITLESanta Ana/Jon-Wayne, the skySTATION REPORT · ASOS SNATYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-SNA-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

72.0 F with a dew point of 69.0 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 Santa Ana/Jon-Wayne: temperature 72.0 degrees Fahrenheit and dew point 69.0, 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 SNAFIG. B THE AIR AT SANTA ANA/JON-WAYNETHE 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 68.3 FTEMPERATURE 72.0 FDEW POINT 69.0 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 POINTTITLESanta Ana/Jon-Wayne, the airSTATION REPORT · ASOS SNATYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-SNA-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Santa Ana/Jon-Wayne, 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 SNAFIG. C THE WIND AT SANTA ANA/JON-WAYNEPLAN, 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 FORCE73TITLESanta Ana/Jon-Wayne, the windSTATION REPORT · ASOS SNATYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-SNA-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Santa Ana/Jon-Wayne, 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 Aliso Viejo

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