Storm Station
South San Jose Hills, California
75° 86°/68°
Overcast· Feels like 75°·Light air 2 mph NNE
Mostly cloudy, with a low around 69. Southeast wind around 5 mph.
0UV Low
75Air quality
57%Humidity
100%Cloud
Now
12:15 AM
75feels75
now, overcast
Today
Sep 27
8668
UV 7
overcast
Mon
Sep 28
8560
UV 7
fog
Tue
Sep 29
8770
UV 7
clear day
Wed
Sep 30
8870
UV 7
clear day
Thu
Oct 1
9473
UV 7
clear day
Fri
Oct 2
10279
UV 7
clear day
Sat
Oct 3
10385
UV 7
clear day
75°
86°68°
85°60°
87°70°
88°70°
94°73°
102°79°
103°85°

As of 12:15 AM in South San Jose Hills, California.

What is measuring near here

The 4 instruments nearest South San Jose Hills, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.2 miles away.

measured now2 instruments

Whittier Hills- RAWS #5195WTHC1

A remote fire weather station/6.2 mi away/850 ft/435 ft above here

temp, wind, gust, humidity, pressure

Rank631of 3,115

El MonteEMT

At an airfield/8.9 mi away/295 ft/120 ft below here

temp, wind, gust, visibility, precip, pressure

Rank3,106of 3,115

measured daily2 instruments

La Puente 1.3 ENECA-LA-69

In a volunteer observer's own ground/2.2 mi away/382 ft/33 ft below here

precip, snowfall, snow depth

Rank-

Covina YardCTFC1

At a cooperative observer's station/5.7 mi away/594 ft/179 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Whittier Hills- RAWS #5195, drawn

The nearest instrument reporting now, 6.2 mi from South San Jose Hills. From its report of Sep 26, 2026, 11:57 PM local time: 3 of its 5 sheets.

The air

71.0 F with a dew point of 61.1 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 Whittier Hills- RAWS #5195: temperature 71.0 degrees Fahrenheit and dew point 61.1, 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 WTHC1FIG. B THE AIR AT WHITTIER HILLS- RAWS #5195THE 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 58.8 FTEMPERATURE 71.0 FDEW POINT 61.1 FSPREAD 9.9 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 POINTTITLEWhittier Hills- RAWS #5195, the airSTATION REPORT · DCP WTHC1TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-09-27IDSR-WTHC1-1DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east (84 degrees) at 1 mph, gusting 8 mph: force 1, a light air on the Beaufort scale. The strongest gust today was 19 mph.

Plan of the wind at Whittier Hills- RAWS #5195, north up: blowing from 84 degrees, the east, at 1 miles an hour, gusting 8; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT WTHC1FIG. C THE WIND AT WHITTIER HILLS- RAWS #5195PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 84°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 1 MPH2LIGHT BREEZE43GENTLE BREEZE8GUST, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEWhittier Hills- RAWS #5195, the windSTATION REPORT · DCP WTHC1TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-09-27IDSR-WTHC1-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

The column

At 850 ft above sea level, 3 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.01 inHg and the temperature at 56.0 F; it reports 71.0 F, 15.0 F warmer than standard.

Section from sea level of where Whittier Hills- RAWS #5195 stands in the atmosphere, height to scale: the station 850 feet above sea level with 3 per cent of the air below it; the standard atmosphere's pressure there, 29.01 inches of mercury, and temperature, 56.0 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT WTHC1FIG. D WHERE WHITTIER HILLS- RAWS #5195 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 ATMOSPHEREWHITTIER HILLS- RAWS #51953 PER CENT OF THE AIR BELOW IT850 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 HERE29.01 inHgSTANDARD TEMPERATURE HERE56.0 FTEMPERATURE, REPORTED71.0 FTITLEWhittier Hills- RAWS #5195, the columnSTATION REPORT · DCP WTHC1TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-09-27IDSR-WTHC1-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of Whittier Hills- RAWS #5195, in 5 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 South San Jose Hills

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