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Allyn, Washington

Community in Mason County, Washington

Air quality

The air at Allyn

Index 32, good, led by fine particles. Read at 9 AM from its reporting area, Bremerton-Silverdale-Bainbridge Island (WA), 20 miles off.

32Good
  • Fine particles (PM2.5)32Good17.7 mi
  • Ozone-1 ppb24.2 mi
  • Nitrogen dioxide11Good12.4 ppb20.6 mi

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 33, good.

Smoke, the next 45 hours

Little smoke near the ground through Sun 5 AM: the index from smoke stays at 11 or under.

FriSatSun

Precipitation

What has fallen at Allyn

None in the last 3 days, to Fri 8 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 Allyn, the next 45 hours

Visibility stays 7 miles or more through Sun 5 AM, lowest 8 miles Sat 1 AM.

FriSatSun

On the radar over Allyn, WashingtonReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Allyn, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.8 miles away.

measured now4 instruments

BremertonNDBC-BMTW1

At a river or reservoir gauge/15.8 mi away/-/- ft from here

temp, wind, gust, humidity, pressure

Rank1,404of 1,451

measured daily2 instruments

Allyn 1.2 NWWA-MS-31

In a volunteer observer's own ground/0.8 mi away/315 ft/82 ft above here

precip, snowfall, snow depth

Rank-

BremertonBRMW1

At a cooperative observer's station/14.7 mi away/105 ft/128 ft below here

snowfall, snow depth, precip, high, low

Rank1,048of 1,451

Station report

The weather at Bremerton Ntnl AWOS, drawn

The nearest airport reporting now, 8.1 mi from Allyn, Washington. From its report of Oct 16, 2026, 8:56 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 Bremerton Ntnl AWOS, 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 PWTFIG. A THE SKY OVER BREMERTON NTNL AWOSSECTION, 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 MORE0510TITLEBremerton Ntnl AWOS, the skySTATION REPORT · ASOS PWTTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-PWT-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

48.0 F with a dew point of 48.0 F, 100 per cent relative humidity. The air is saturated at the ground.

Chart of the air at Bremerton Ntnl AWOS: temperature 48.0 degrees Fahrenheit and dew point 48.0, 100 per cent relative humidity; the air saturated at the ground; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PWTFIG. B THE AIR AT BREMERTON NTNL AWOSTHE 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 GROUNDTEMPERATURE AND DEW POINT 48.0 F, 48.0 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 POINTTITLEBremerton Ntnl AWOS, the airSTATION REPORT · ASOS PWTTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-PWT-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 Bremerton Ntnl AWOS, 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 PWTFIG. C THE WIND AT BREMERTON NTNL AWOSPLAN, 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 FORCE73TITLEBremerton Ntnl AWOS, the windSTATION REPORT · ASOS PWTTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-PWT-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Washington

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

Near Allyn

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

Near Allyn

River and lake gauges