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Greendale, Wisconsin

Village in Milwaukee County, Wisconsin

Air quality

The air at Greendale

Index 19, good, led by fine particles. Read at 11 PM from its reporting area, Milwaukee-Ozaukee (WI), 18 miles off.

19Good
  • Fine particles (PM2.5)19Good2.9 mi
  • Ozone15Good5 ppb6.1 mi
  • Coarse particles (PM10)6Good2.9 mi
  • Nitrogen dioxide8Good8.2 ppb2.9 mi
  • Carbon monoxide-0.3 ppm2.9 mi

The days ahead

Good each day through Sat Oct 17, led by ozone. Yesterday measured 26, good.

Smoke, the next 44 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Greendale

0.59 in in the last 24 hours, 0.64 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.59in
Last 3 days
0.64in

Visibility

How far you can see at Greendale, the next 44 hours

Visibility stays 8 miles or more through Sat 7 PM, lowest 8 miles Fri 1 AM.

FriSat

On the radar over Greendale, WisconsinReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Greendale, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.6 miles away.

measured now4 instruments

MilwaukeeMKE

At an airfield/5.0 mi away/669 ft/59 ft below here

temp, wind, gust, visibility, precip, pressure

Rank4of 1,313

measured daily2 instruments

Greendale 0.9 EWI-MW-125

In a volunteer observer's own ground/0.6 mi away/751 ft/23 ft above here

precip, snowfall, snow depth

Rank-

Sw-Whitnal ParkWPKW3

At a cooperative observer's station/2.5 mi away/791 ft/63 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Milwaukee, drawn

The nearest airport reporting now, 5.0 mi from Greendale, Wisconsin. From its report of Oct 15, 2026, 11:52 PM local time: 3 of its 6 sheets.

The sky

Broken at 1,500 ft, overcast at 2,200 ft; the ceiling is 1,500 ft; visibility 10 mi or more.

Section of the sky over Milwaukee, height above the station to scale: broken cloud with its base at 1,500 feet, overcast cloud with its base at 2,200 feet, the ceiling at 1,500 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MKEFIG. A THE SKY OVER MILWAUKEESECTION, 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 STATION05001,0001,5002,0002,5003,0003,500ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 2,200 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 1,500 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 1,500 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEMilwaukee, the skySTATION REPORT · ASOS MKETYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-MKE-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

57.0 F with a dew point of 53.0 F, 86 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 900 ft up; the lowest cloud reported is at 1,500 ft.

Chart of the air at Milwaukee: temperature 57.0 degrees Fahrenheit and dew point 53.0, 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, against the lowest cloud reported at 1,500 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MKEFIG. B THE AIR AT MILWAUKEETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00040 F50 F60 F70 FSATURATES 900 FT ABOVE THE STATION, AT 52.1 FLOWEST CLOUD REPORTED, BKN 1,500 FTTEMPERATURE 57.0 FDEW POINT 53.0 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 POINTTITLEMilwaukee, the airSTATION REPORT · ASOS MKETYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-MKE-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west (280 degrees) at 16 mph, gusting 24 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 24 mph.

Plan of the wind at Milwaukee, north up: blowing from 280 degrees, the west, at 16 miles an hour, gusting 24; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MKEFIG. C THE WIND AT MILWAUKEEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 280°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 16 MPH5FRESH BREEZE19GUST, 24 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMilwaukee, the windSTATION REPORT · ASOS MKETYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-MKE-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Milwaukee, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in Wisconsin

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

Near Greendale

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

Near Greendale

River and lake gauges