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Prescott, Washington

City in Walla Walla County, Washington

Air quality

The air at Prescott

Index 38, good, led by fine particles. Read at 9 PM from its reporting area, Dayton (WA), 16 miles off.

38Good
  • Fine particles (PM2.5)38Good-
  • Ozone24Good-

The days ahead

Good each day through Fri Oct 16, led by fine particles. Yesterday measured 53, moderate.

Smoke, the next 44 hours

Smoke near the ground peaks at index 62, moderate, Sat 4 AM.

FriSat

Precipitation

What has fallen at Prescott

None in the last 3 days, to Thu 9 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 Prescott, the next 44 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

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

What is measuring near here

The 6 instruments nearest Prescott, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.8 miles away.

measured now4 instruments

measured daily2 instruments

Dayton 1 WSWDYNW1

At a cooperative observer's station/14.9 mi away/1,552 ft/492 ft above here

snowfall, snow depth, precip, high, low

Rank-

Walla Walla 1.5 NEWA-WW-20

In a volunteer observer's own ground/15.2 mi away/1,042 ft/18 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Walla Walla Rgn, drawn

The nearest airport reporting now, 14.2 mi from Prescott, Washington. From its report of Oct 15, 2026, 9:53 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 6DATE2026-10-16IDSR-ALW-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

45.0 F with a dew point of 34.0 F, 65 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,500 ft up.

Chart of the air at Walla Walla Rgn: temperature 45.0 degrees Fahrenheit and dew point 34.0, 65 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,500 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 STATION01,0002,0003,0004,00020 F30 F40 F50 F60 FSATURATES 2,500 FT ABOVE THE STATION, AT 31.6 FTEMPERATURE 45.0 FDEW POINT 34.0 FSPREAD 11.0 FRELATIVE HUMIDITY 65 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 6DATE2026-10-16IDSR-ALW-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east (90 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Walla Walla Rgn, north up: blowing from 90 degrees, the east, at 8 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, 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 STATIONFROM 90°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEWalla Walla Rgn, the windSTATION REPORT · ASOS ALWTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-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 Dayton 1 WSW (DYNW1), 14.9 miles from here, read 13 Oct, 11:00. measured daily

Elsewhere in Washington

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

Near Prescott

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

Near Prescott

River and lake gauges