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Walla Walla, Washington

City in Walla Walla County, Washington

Air quality

The air at Walla Walla

Index 47, good, led by fine particles. Read at 5 PM from its reporting area, Walla Walla (WA), 1 mile off.

47Good
  • Fine particles (PM2.5)47Good-

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 47, good.

Smoke, the next 42 hours

Little smoke near the ground through Sun 11 AM: the index from smoke stays at 50 or under.

FriSatSun

Precipitation

What has fallen at Walla Walla

None in the last 3 days, to Fri 5 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 Walla Walla, the next 42 hours

Visibility stays 10 miles or more through Sun 11 AM.

FriSatSun

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

What is measuring near here

The 6 instruments nearest Walla Walla, 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

Walla Walla 0.4 ESEWA-WW-10

In a volunteer observer's own ground/0.3 mi away/966 ft/16 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Walla Walla Rgn, drawn

The nearest airport reporting now, 2.9 mi from Walla Walla, Washington. From its report of Oct 16, 2026, 5:53 PM 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 Walla Walla Rgn, 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 ALWFIG. A THE SKY OVER WALLA WALLA RGNSECTION, 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 MORE0510TITLEWalla Walla Rgn, the skySTATION REPORT · ASOS ALWTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-ALW-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

63.0 F with a dew point of 42.0 F, 46 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 4,800 ft up.

Chart of the air at Walla Walla Rgn: temperature 63.0 degrees Fahrenheit and dew point 42.0, 46 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 4,800 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ALWFIG. B THE AIR AT WALLA WALLA RGNTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,00030 F40 F50 F60 F70 FSATURATES 4,800 FT ABOVE THE STATION, AT 37.5 FTEMPERATURE 63.0 FDEW POINT 42.0 FSPREAD 21.0 FRELATIVE HUMIDITY 46 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 POINTTITLEWalla Walla Rgn, the airSTATION REPORT · ASOS ALWTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-ALW-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Walla Walla Rgn, 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 ALWFIG. C THE WIND AT WALLA WALLA RGNPLAN, 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 FORCE73TITLEWalla Walla Rgn, the windSTATION REPORT · ASOS ALWTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-ALW-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Mill Creek Dam (MLWW1), 2.8 miles from here, read 16 Oct, 08:00. measured daily

Elsewhere in Washington

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

Near Walla Walla

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

Near Walla Walla

River and lake gauges