Storm Station
Boulder Creek, California
60°
Mostly clear· Feels like 60°·Light air 1 mph SW
A slight chance of drizzle. Mostly cloudy, with a low around 49. Northwest wind around 1 mph. Chance of precipitation is 20%.
-UV
-Air quality
70%Humidity
25%Cloud

What is measuring near here

The 4 instruments nearest Boulder Creek, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.5 miles away.

measured now2 instruments

Ben Lomond RAWSBNDC1

A remote fire weather station/2.5 mi away/2,623 ft/2,137 ft above here

temp, wind, gust, humidity, pressure

Rank415of 3,123

San Jose INTL ASJC

At an airfield/19.0 mi away/56 ft/430 ft below here

temp, wind, gust, visibility, precip, pressure

Rank7of 3,123

measured daily2 instruments

Santa Cruz 10.6 NWCA-SZ-56

In a volunteer observer's own ground/2.7 mi away/2,442 ft/1,956 ft above here

precip, snowfall, snow depth

Rank-

Ben Lomond No4BNLC1

At a cooperative observer's station/4.1 mi away/455 ft/31 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at San Jose INTL A, drawn

The nearest airport reporting now, 19.0 mi from Boulder Creek. From its report of Sep 27, 2026, 4:53 AM local time: 3 of its 6 sheets.

The sky

Overcast at 1,600 ft; the ceiling is 1,600 ft; visibility 10 mi or more.

Section of the sky over San Jose INTL A, height above the station to scale: overcast cloud with its base at 1,600 feet, the ceiling at 1,600 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SJCFIG. A THE SKY OVER SAN JOSE INTL ASECTION, 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 SHEETOVC 1,600 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 1,600 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLESan Jose INTL A, the skySTATION REPORT · ASOS SJCTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-SJC-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

59.0 F with a dew point of 53.0 F, 80 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,400 ft up; the lowest cloud reported is at 1,600 ft.

Chart of the air at San Jose INTL A: temperature 59.0 degrees Fahrenheit and dew point 53.0, 80 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,400 feet above the station, against the lowest cloud reported at 1,600 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SJCFIG. B THE AIR AT SAN JOSE INTL ATHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00040 F50 F60 F70 FSATURATES 1,400 FT ABOVE THE STATION, AT 51.6 FLOWEST CLOUD REPORTED, OVC 1,600 FTTEMPERATURE 59.0 FDEW POINT 53.0 FSPREAD 6.0 FRELATIVE HUMIDITY 80 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 POINTTITLESan Jose INTL A, the airSTATION REPORT · ASOS SJCTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-SJC-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (360 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at San Jose INTL A, north up: blowing from 360 degrees, the north, 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 SJCFIG. C THE WIND AT SAN JOSE INTL APLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 360°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESan Jose INTL A, the windSTATION REPORT · ASOS SJCTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-SJC-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of San Jose INTL A, 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 Boulder Creek

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