Storm Station
Rancho Calaveras, California
69°
Mostly clear· Feels like 69°·Light air 4 mph NNW
Mostly cloudy. Low around 57, with temperatures rising to around 59 overnight. North northeast wind around 2 mph.
-UV
-Air quality
37%Humidity
20%Cloud

What is measuring near here

The 5 instruments nearest Rancho Calaveras, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.8 miles away.

measured now3 instruments

New Hogan Weather StationNHWC1

At a river or reservoir gauge/2.8 mi away/581 ft/84 ft above here

temp, wind, gust, humidity, pressure

Rank251of 3,123

San AndreasCPU

At an airfield/11.5 mi away/1,329 ft/832 ft above here

temp, wind, gust, visibility, precip, pressure

Rank1,796of 3,123

99NB at Dillard RoadCD044

Beside a road/29.9 mi away/43 ft/454 ft below here

temp, pavement temp, wind, visibility, precip

Rank2,666of 3,123

measured daily2 instruments

Valley Springs 1.8 SCA-CV-17

In a volunteer observer's own ground/3.4 mi away/652 ft/155 ft above here

precip, snowfall, snow depth

Rank-

Camp PardeeCMPC1

At a cooperative observer's station/8.5 mi away/604 ft/107 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at San Andreas, drawn

The nearest airport reporting now, 11.5 mi from Rancho Calaveras. From its report of Sep 27, 2026, 4:55 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 San Andreas, 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 CPUFIG. A THE SKY OVER SAN ANDREASSECTION, 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 MORE0510TITLESan Andreas, the skySTATION REPORT · ASOS CPUTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-CPU-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

54.0 F with a dew point of 42.0 F, 64 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,800 ft up.

Chart of the air at San Andreas: temperature 54.0 degrees Fahrenheit and dew point 42.0, 64 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,800 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CPUFIG. B THE AIR AT SAN ANDREASTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00030 F40 F50 F60 FSATURATES 2,800 FT ABOVE THE STATION, AT 39.3 FTEMPERATURE 54.0 FDEW POINT 42.0 FSPREAD 12.0 FRELATIVE HUMIDITY 64 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 Andreas, the airSTATION REPORT · ASOS CPUTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-CPU-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at San Andreas, 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 CPUFIG. C THE WIND AT SAN ANDREASPLAN, 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 FORCE73TITLESan Andreas, the windSTATION REPORT · ASOS CPUTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-CPU-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of San Andreas, 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 Rancho Calaveras

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