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Yoncalla, Oregon

City in Douglas County, Oregon

Air quality

The air at Yoncalla

Index 48, good, led by fine particles. Read at 9 PM from its reporting area, Cottage Grove (OR), 18 miles off.

48Good
  • Fine particles (PM2.5)48Good18.2 mi

The days ahead

Good each day through Fri Oct 16, led by fine particles. Yesterday measured 33, good.

Smoke, the next 44 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 17 or under.

FriSat

Precipitation

What has fallen at Yoncalla

None in the last 3 days, to Thu 8 PM. 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 Yoncalla, the next 44 hours

Visibility stays 4 miles or more through Sat 5 PM, lowest 5 miles Sat 5 AM.

FriSat

On the radar over Yoncalla, OregonReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Yoncalla, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.4 miles away.

measured now4 instruments

measured daily2 instruments

Drain 0.2 WNWOR-DG-55

In a volunteer observer's own ground/4.6 mi away/295 ft/93 ft below here

precip, snowfall, snow depth

Rank-

DrainDRNO3

At a cooperative observer's station/5.0 mi away/948 ft/560 ft above here

snowfall, snow depth, precip, high, low

Rank27of 1,635

Station report

The weather at Roseburg Municipal, drawn

The nearest airport reporting now, 25.1 mi from Yoncalla, Oregon. From its report of Oct 15, 2026, 8:53 PM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 5 mi.

Section of the sky over Roseburg Municipal, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 5 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT RBGFIG. A THE SKY OVER ROSEBURG MUNICIPALSECTION, 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: 5 MI0510TITLERoseburg Municipal, the skySTATION REPORT · ASOS RBGTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-RBG-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

63.0 F with a dew point of 47.0 F, 56 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,700 ft up.

Chart of the air at Roseburg Municipal: temperature 63.0 degrees Fahrenheit and dew point 47.0, 56 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 3,700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT RBGFIG. B THE AIR AT ROSEBURG MUNICIPALTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00030 F40 F50 F60 F70 FSATURATES 3,700 FT ABOVE THE STATION, AT 43.5 FTEMPERATURE 63.0 FDEW POINT 47.0 FSPREAD 16.0 FRELATIVE HUMIDITY 56 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 POINTTITLERoseburg Municipal, the airSTATION REPORT · ASOS RBGTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-RBG-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Roseburg Municipal, 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 RBGFIG. C THE WIND AT ROSEBURG MUNICIPALPLAN, 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 FORCE73TITLERoseburg Municipal, the windSTATION REPORT · ASOS RBGTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-RBG-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Oregon

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

Near Yoncalla

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

Near Yoncalla

River and lake gauges