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Westwood Hills, Kansas

City in Johnson County, Kansas

Air quality

The air at Westwood Hills

Index 28, good, led by ozone. Read at 1 PM from its reporting area, Kansas City (MO), 6 miles off.

28Good
  • Fine particles (PM2.5)21Good19.4 mi
  • Ozone28Good32 ppb19.4 mi
  • Coarse particles (PM10)12Good4.9 mi
  • Nitrogen dioxide3Good3.7 ppb4.9 mi
  • Sulfur dioxide1Good1.5 ppb4.9 mi

The days ahead

Good each day through Today, led by ozone. Yesterday measured 32, good.

Smoke, the next 43 hours

No smoke near the ground through Tue 7 AM.

SunMonTue

Precipitation

What has fallen at Westwood Hills

None in the last 24 hours; 0.07 in over the last 3 days, to Sun 12 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.07in

Visibility

How far you can see at Westwood Hills, the next 43 hours

Visibility stays 9 miles or more through Tue 7 AM, lowest 9 miles Mon 6 AM.

SunMonTue

On the radar over Westwood Hills, KansasReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 7 instruments nearest Westwood Hills, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.9 miles away.

measured now5 instruments

Olathe (OJC)OJC

At an airfield/14.8 mi away/1,096 ft/191 ft above here

temp, wind, gust, visibility, precip, pressure

Rank4of 1,165

Ku-Nesa ScanKUNK1

At a river or reservoir gauge/31.2 mi away/1,102 ft/197 ft above here

temp, wind, gust, humidity, pressure

Rank709of 1,165

Ku-NesaS2147

At a soil climate station/31.2 mi away/1,102 ft/197 ft above here

temp, humidity, soil temp, soil moisture

Rank815of 1,165

measured daily2 instruments

Mission Hills 0.2 WSWKS-JO-114

In a volunteer observer's own ground/1.9 mi away/946 ft/41 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Olathe (OJC), drawn

The nearest airport reporting now, 14.8 mi from Westwood Hills, Kansas. From its report of Oct 18, 2026, 12:53 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 Olathe (OJC), 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 OJCFIG. A THE SKY OVER OLATHE (OJC)SECTION, 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 MORE0510TITLEOlathe (OJC), the skySTATION REPORT · ASOS OJCTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-18IDSR-OJC-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

63.0 F with a dew point of 46.0 F, 54 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,900 ft up.

Chart of the air at Olathe (OJC): temperature 63.0 degrees Fahrenheit and dew point 46.0, 54 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 3,900 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT OJCFIG. B THE AIR AT OLATHE (OJC)THE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00030 F40 F50 F60 F70 FSATURATES 3,900 FT ABOVE THE STATION, AT 42.3 FTEMPERATURE 63.0 FDEW POINT 46.0 FSPREAD 17.0 FRELATIVE HUMIDITY 54 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 POINTTITLEOlathe (OJC), the airSTATION REPORT · ASOS OJCTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-18IDSR-OJC-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southwest (200 degrees) at 12 mph, gusting 21 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 23 mph.

Plan of the wind at Olathe (OJC), north up: blowing from 200 degrees, the south southwest, at 12 miles an hour, gusting 21; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT OJCFIG. C THE WIND AT OLATHE (OJC)PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 200°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE135FRESH BREEZE19GUST, 21 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEOlathe (OJC), the windSTATION REPORT · ASOS OJCTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-18IDSR-OJC-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Olathe (OJC), in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Kansas City West (KCWK1), 13.1 miles from here, read 17 Oct, 07:00. measured daily

Elsewhere in Kansas

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

Near Westwood Hills

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

Near Westwood Hills

River and lake gauges