Storm Station
Sonoma State University, California
56°
Overcast· Feels like 56°·Light air 2 mph SSE
Mostly sunny. High near 73, with temperatures falling to around 67 in the afternoon. West southwest wind 0 to 8 mph.
-UV
-Air quality
85%Humidity
89%Cloud

What is measuring near here

The 5 instruments nearest Sonoma State University, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.0 miles away.

measured now3 instruments

SRFD Llano RoadQSLC1

At a river or reservoir gauge/5.7 mi away/85 ft/84 ft below here

temp, wind, gust, humidity, pressure

Rank1,058of 3,127

PetalumaO69

At an airfield/6.6 mi away/90 ft/79 ft below here

temp, wind, gust, visibility, precip, pressure

Rank1,905of 3,127

Bodega 6 WSW93245

At a climate reference station/21.7 mi away/63 ft/106 ft below here

temp, humidity, wind, solar, precip

Rank-

measured daily2 instruments

Cotati 0.3 ECA-SN-176

In a volunteer observer's own ground/2.0 mi away/112 ft/57 ft below here

precip, snowfall, snow depth

Rank-

Petaluma AirportPETC1

At an airfield/6.5 mi away/76 ft/93 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Petaluma, drawn

The nearest airport reporting now, 6.6 mi from Sonoma State University. From its report of Sep 27, 2026, 6:15 AM local time: 3 of its 6 sheets.

The sky

Broken at 1,600 ft, broken at 2,200 ft, broken at 12,000 ft; the ceiling is 1,600 ft; visibility 8 mi.

Section of the sky over Petaluma, height above the station to scale: broken cloud with its base at 1,600 feet, broken cloud with its base at 2,200 feet, broken cloud with its base at 12,000 feet, the ceiling at 1,600 feet, and visibility of 8 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT O69FIG. A THE SKY OVER PETALUMASECTION, 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 STATION02,5005,0007,50010,00012,50015,00017,50020,000ETAGESLOWMIDDLEHIGHTHE STATIONTHE CEILOMETER READS TO 12,000 FTBKN 12,000 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYBKN 2,200 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYBKN 1,600 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 1,600 FTVISIBILITY, MILES: 8 MI0510TITLEPetaluma, the skySTATION REPORT · ASOS O69TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-O69-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018, FB-SKY-013, FB-SKY-014

The air

51.8 F with a dew point of 51.8 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 1,600 ft.

Chart of the air at Petaluma: temperature 51.8 degrees Fahrenheit and dew point 51.8, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 1,600 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT O69FIG. B THE AIR AT PETALUMATHE 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 FSATURATED AT THE GROUNDLOWEST CLOUD REPORTED, BKN 1,600 FTTEMPERATURE AND DEW POINT 51.8 F, 51.8 FRELATIVE HUMIDITY 100 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 POINTTITLEPetaluma, the airSTATION REPORT · ASOS O69TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-O69-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Petaluma, 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 O69FIG. C THE WIND AT PETALUMAPLAN, 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 FORCE73TITLEPetaluma, the windSTATION REPORT · ASOS O69TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-O69-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Petaluma, 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 Sonoma State University

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