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Weaverville, California

Community in Trinity County, California

Air quality

The air at Weaverville

Index 26, good, led by fine particles. Read at 11 AM from its reporting area, Weaverville (CA), 1 mile off.

26Good
  • Fine particles (PM2.5)26Good0.7 mi

The days ahead

Yesterday measured 21, good.

Smoke, the next 43 hours

Little smoke near the ground through Sun 5 AM: the index from smoke stays at 6 or under.

FriSatSun

Precipitation

What has fallen at Weaverville

None in the last 3 days, to Fri 10 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Weaverville, the next 43 hours

Visibility stays 10 miles or more through Sun 5 AM.

FriSatSun

On the radar over Weaverville, CaliforniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Weaverville, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.

measured now4 instruments

measured daily2 instruments

Weaverville 2.7 SCA-TY-15

In a volunteer observer's own ground/0.3 mi away/1,996 ft/68 ft below here

precip, snowfall, snow depth

Rank-

Trinity River HatcheryTRHC1

At a cooperative observer's station/7.3 mi away/1,939 ft/125 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Weaverville, drawn

The nearest airport reporting now, 1.2 mi from Weaverville, California. From its report of Oct 16, 2026, 11:15 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 Weaverville, 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 O54FIG. A THE SKY OVER WEAVERVILLESECTION, 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 MORE0510TITLEWeaverville, the skySTATION REPORT · ASOS O54TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-O54-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

64.4 F with a dew point of 26.6 F, 24 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 8,500 ft up.

Chart of the air at Weaverville: temperature 64.4 degrees Fahrenheit and dew point 26.6, 24 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 8,500 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT O54FIG. B THE AIR AT WEAVERVILLETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION02,0004,0006,0008,00010,00010 F30 F50 F70 FSATURATES 8,500 FT ABOVE THE STATION, AT 19.0 FTEMPERATURE 64.4 FDEW POINT 26.6 FSPREAD 37.8 FRELATIVE HUMIDITY 24 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 POINTTITLEWeaverville, the airSTATION REPORT · ASOS O54TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-O54-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south (190 degrees) at 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Weaverville, north up: blowing from 190 degrees, the south, at 3 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT O54FIG. C THE WIND AT WEAVERVILLEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 190°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEWeaverville, the windSTATION REPORT · ASOS O54TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-O54-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Weaverville, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in California

33 places, each with its own forecast and its own instruments.

Near Weaverville

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

Near Weaverville

River and lake gauges