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Valley, Washington

Community in Stevens County, Washington

Air quality

The air at Valley

Index 56, moderate, led by fine particles. Read at 8 PM from its reporting area, Colville (WA), 27 miles off.

56Moderate
  • Fine particles (PM2.5)56Moderate-
  • Coarse particles (PM10)32Good-

The days ahead

Good each day through Fri Oct 16, led by fine particles. Yesterday measured 27, good.

Smoke, the next 45 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 39 or under.

FriSat

Precipitation

What has fallen at Valley

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 Valley, the next 45 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

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

What is measuring near here

The 6 instruments nearest Valley, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 6.9 miles away.

measured now4 instruments

measured daily2 instruments

ChewelahCHEW1

At a cooperative observer's station/6.9 mi away/1,644 ft/63 ft below here

snowfall, snow depth, precip, high, low

Rank-

Chewelah 0.8 SSEWA-ST-25

In a volunteer observer's own ground/7.0 mi away/1,670 ft/37 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Deer Park, drawn

The nearest airport reporting now, 19.9 mi from Valley, Washington. 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 10 mi or more.

Section of the sky over Deer Park, 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 DEWFIG. A THE SKY OVER DEER PARKSECTION, 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 MORE0510TITLEDeer Park, the skySTATION REPORT · ASOS DEWTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-DEW-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 Deer Park: 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 DEWFIG. B THE AIR AT DEER PARKTHE 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 POINTTITLEDeer Park, the airSTATION REPORT · ASOS DEWTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-DEW-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northeast (30 degrees) at 6 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Deer Park, north up: blowing from 30 degrees, the north northeast, at 6 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DEWFIG. C THE WIND AT DEER PARKPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 30°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 6 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEDeer Park, the windSTATION REPORT · ASOS DEWTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-DEW-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Deer Park, 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 Valley

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

Near Valley

River and lake gauges