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Grandview, Washington

City in Yakima County, Washington

Air quality

The air at Grandview

Index 61, moderate, led by fine particles. Read at 12 AM from its reporting area, Sunnyside (WA), 6 miles off.

61Moderate
  • Fine particles (PM2.5)61Moderate-

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 53, moderate.

Smoke, the next 42 hours

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

SatSun

Precipitation

What has fallen at Grandview

None in the last 3 days, to Fri 11 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 Grandview, the next 42 hours

Visibility stays 10 miles or more through Sun 5 PM.

SatSun

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

What is measuring near here

The 6 instruments nearest Grandview, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.4 miles away.

measured now4 instruments

ProsserTPROS

Beside a road/8.1 mi away/614 ft/194 ft below here

temp, pavement temp, wind, visibility, precip

Rank864of 1,444

measured daily2 instruments

Grandview 1.9 NWA-YK-32

In a volunteer observer's own ground/1.4 mi away/819 ft/11 ft above here

precip, snowfall, snow depth

Rank-

ProsserPRSW1

At a cooperative observer's station/8.1 mi away/802 ft/6 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Sunnyside, drawn

The nearest airport reporting now, 5.9 mi from Grandview, Washington. From its report of Oct 16, 2026, 11:55 PM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 4 mi.

Section of the sky over Sunnyside, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 4 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 1S5FIG. A THE SKY OVER SUNNYSIDESECTION, 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: 4 MI0510TITLESunnyside, the skySTATION REPORT · ASOS 1S5TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-1S5-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

42.0 F with a dew point of 38.0 F, 86 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 900 ft up.

Chart of the air at Sunnyside: temperature 42.0 degrees Fahrenheit and dew point 38.0, 86 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 900 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 1S5FIG. B THE AIR AT SUNNYSIDETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00030 F40 F50 FSATURATES 900 FT ABOVE THE STATION, AT 37.1 FTEMPERATURE 42.0 FDEW POINT 38.0 FSPREAD 4.0 FRELATIVE HUMIDITY 86 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 POINTTITLESunnyside, the airSTATION REPORT · ASOS 1S5TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-1S5-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Sunnyside, 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 1S5FIG. C THE WIND AT SUNNYSIDEPLAN, 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 FORCE73TITLESunnyside, the windSTATION REPORT · ASOS 1S5TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-1S5-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Sunnyside, 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 Grandview

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

Near Grandview

River and lake gauges