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Rosalia, Washington

Town in Whitman County, Washington

Air quality

The air at Rosalia

Index 38, good, led by fine particles. Read at 9 AM from its reporting area, Rosalia (WA), 1 mile off.

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

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 39, good.

Smoke, the next 45 hours

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

FriSatSun

Precipitation

What has fallen at Rosalia

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 Rosalia, the next 45 hours

Visibility stays 10 miles or more through Sun 5 AM.

FriSatSun

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

What is measuring near here

The 8 instruments nearest Rosalia, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.4 miles away.

measured now6 instruments

measured daily2 instruments

RosaliaRSLW1

At a cooperative observer's station/0.4 mi away/2,411 ft/96 ft above here

snowfall, snow depth, precip, high, low

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Station report

The weather at Spokane INTL Arpt, drawn

The nearest airport reporting now, 27.7 mi from Rosalia, Washington. From its report of Oct 16, 2026, 8:53 AM local time: 3 of its 6 sheets.

The sky

Scattered at 20,000 ft, broken at 24,000 ft; the ceiling is 24,000 ft; visibility 10 mi or more.

Section of the sky over Spokane INTL Arpt, height above the station to scale: scattered cloud with its base at 20,000 feet, broken cloud with its base at 24,000 feet, the ceiling at 24,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GEGFIG. A THE SKY OVER SPOKANE INTL ARPTSECTION, 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 STATION05,00010,00015,00020,00025,00030,00035,00040,000ETAGESLOWMIDDLEHIGHTHE STATIONTHE CEILOMETER READS TO 12,000 FTBKN 24,000 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYSCT 20,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 24,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLESpokane INTL Arpt, the skySTATION REPORT · ASOS GEGTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-GEG-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-013, FB-SKY-014, FB-SKY-010, FB-SKY-011, FB-SKY-012

The air

46.0 F with a dew point of 38.0 F, 73 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,800 ft up; the lowest cloud reported is at 20,000 ft.

Chart of the air at Spokane INTL Arpt: temperature 46.0 degrees Fahrenheit and dew point 38.0, 73 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,800 feet above the station, against the lowest cloud reported at 20,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GEGFIG. B THE AIR AT SPOKANE INTL ARPTTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,0007,0008,00030 F40 F50 F60 FSATURATES 1,800 FT ABOVE THE STATION, AT 36.2 FABOVE THIS SHEET: LOWEST CLOUD REPORTED, SCT 20,000 FTTEMPERATURE 46.0 FDEW POINT 38.0 FSPREAD 8.0 FRELATIVE HUMIDITY 73 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 POINTTITLESpokane INTL Arpt, the airSTATION REPORT · ASOS GEGTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-GEG-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east northeast (70 degrees) at 13 mph: force 4, a moderate breeze on the Beaufort scale.

Plan of the wind at Spokane INTL Arpt, north up: blowing from 70 degrees, the east northeast, at 13 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GEGFIG. C THE WIND AT SPOKANE INTL ARPTPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 70°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 13 MPH5FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESpokane INTL Arpt, the windSTATION REPORT · ASOS GEGTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-GEG-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Spokane INTL Arpt, 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 Rosalia

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

Near Rosalia

River and lake gauges