Storm Station
Brea, California
72° 83°/67°
Overcast· Feels like 72°·Light air 2 mph NNE
Mostly cloudy, with a low around 70. Southeast wind 0 to 5 mph.
0UV Low
75Air quality
76%Humidity
100%Cloud
Now
12:30 AM
72feels72
now, overcast
Today
Sep 27
8367
UV 7
overcast
Mon
Sep 28
8362
UV 7
fog
Tue
Sep 29
8569
UV 7
clear day
Wed
Sep 30
8670
UV 7
clear day
Thu
Oct 1
9372
UV 7
clear day
Fri
Oct 2
10277
UV 7
clear day
Sat
Oct 3
10284
12mph
UV 7
clear day
72°
83°67°
83°62°
85°69°
86°70°
93°72°
102°77°
102°84°

As of 12:30 AM in Brea, California.

What is measuring near here

The 4 instruments nearest Brea, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.4 miles away.

measured now2 instruments

Tonner CanyonTNRC1

At a river or reservoir gauge/4.2 mi away/1,335 ft/946 ft above here

temp, wind, gust, humidity, pressure

Rank631of 3,115

Fullerton MunicipalFUL

At an airfield/6.4 mi away/95 ft/294 ft below here

temp, wind, gust, visibility, precip, pressure

Rank7of 3,115

measured daily2 instruments

Brea 1.8 WCA-OR-38

In a volunteer observer's own ground/0.4 mi away/366 ft/23 ft below here

precip, snowfall, snow depth

Rank-

AnaheimANAC1

At a cooperative observer's station/5.0 mi away/236 ft/153 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Fullerton Municipal, drawn

The nearest airport reporting now, 6.4 mi from Brea. From its report of Sep 27, 2026, 12:17 AM local time: 3 of its 6 sheets.

The sky

A few clouds at 900 ft; visibility 10 mi or more.

Section of the sky over Fullerton Municipal, height above the station to scale: a few clouds cloud with its base at 900 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FULFIG. A THE SKY OVER FULLERTON MUNICIPALSECTION, 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 SHEETFEW 900 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYVISIBILITY, MILES: 10 MI OR MORE0510TITLEFullerton Municipal, the skySTATION REPORT · ASOS FULTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-FUL-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

73.0 F with a dew point of 69.0 F, 87 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 900 ft up; the lowest cloud reported is at 900 ft.

Chart of the air at Fullerton Municipal: temperature 73.0 degrees Fahrenheit and dew point 69.0, 87 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 900 feet above the station, against the lowest cloud reported at 900 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FULFIG. B THE AIR AT FULLERTON MUNICIPALTHE 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 900 FT ABOVE THE STATION, AT 68.0 FLOWEST CLOUD REPORTED, FEW 900 FTTEMPERATURE 73.0 FDEW POINT 69.0 FSPREAD 4.0 FRELATIVE HUMIDITY 87 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 POINTTITLEFullerton Municipal, the airSTATION REPORT · ASOS FULTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-FUL-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south (170 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Fullerton Municipal, north up: blowing from 170 degrees, the south, 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 FULFIG. C THE WIND AT FULLERTON MUNICIPALPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 170°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEFullerton Municipal, the windSTATION REPORT · ASOS FULTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-FUL-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Fullerton Municipal, 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 Brea

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