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Delavan Lake, Wisconsin

Community in Walworth County, Wisconsin

Air quality

The air at Delavan Lake

Index 19, good, led by ozone. Read at 2 AM from its reporting area, Kettle Moraine South (WI), 15 miles off.

19Good
  • Fine particles (PM2.5)7Good-
  • Ozone19Good-
  • Coarse particles (PM10)3Good-

The days ahead

Good each day through Sat Oct 17, led by ozone. Yesterday measured 23, good.

Smoke, the next 41 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Delavan Lake

0.34 in in the last 24 hours, 0.81 in over the last 3 days, to Fri 2 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.34in
Last 3 days
0.81in

Visibility

How far you can see at Delavan Lake, the next 41 hours

Visibility stays 7 miles or more through Sat 7 PM, lowest 7 miles Fri 2 PM.

FriSat

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

What is measuring near here

The 6 instruments nearest Delavan Lake, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.7 miles away.

measured now4 instruments

BurlingtonBUU

At an airfield/17.3 mi away/778 ft/217 ft below here

temp, wind, gust, visibility, precip, pressure

Rank508of 1,313

EagleEGLW3

At a river or reservoir gauge/18.6 mi away/947 ft/48 ft below here

temp, wind, gust, humidity, pressure

Rank545of 1,313

measured daily2 instruments

Delavan 1.8 SEWI-WW-25

In a volunteer observer's own ground/0.7 mi away/973 ft/22 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Burlington, drawn

The nearest airport reporting now, 17.3 mi from Delavan Lake, Wisconsin. From its report of Oct 16, 2026, 2:35 AM local time: 3 of its 6 sheets.

The sky

Overcast at 1,600 ft; the ceiling is 1,600 ft; visibility 10 mi or more.

Section of the sky over Burlington, height above the station to scale: overcast cloud with its base at 1,600 feet, the ceiling at 1,600 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BUUFIG. A THE SKY OVER BURLINGTONSECTION, 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 SHEETOVC 1,600 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 1,600 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEBurlington, the skySTATION REPORT · ASOS BUUTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-BUU-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

53.0 F with a dew point of 47.5 F, 82 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,300 ft up; the lowest cloud reported is at 1,600 ft.

Chart of the air at Burlington: temperature 53.0 degrees Fahrenheit and dew point 47.5, 82 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,300 feet above the station, against the lowest cloud reported at 1,600 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BUUFIG. B THE AIR AT BURLINGTONTHE 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 FSATURATES 1,300 FT ABOVE THE STATION, AT 46.3 FLOWEST CLOUD REPORTED, OVC 1,600 FTTEMPERATURE 53.0 FDEW POINT 47.5 FSPREAD 5.5 FRELATIVE HUMIDITY 82 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 POINTTITLEBurlington, the airSTATION REPORT · ASOS BUUTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-BUU-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west northwest (290 degrees) at 14 mph, gusting 30 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 30 mph.

Plan of the wind at Burlington, north up: blowing from 290 degrees, the west northwest, at 14 miles an hour, gusting 30; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BUUFIG. C THE WIND AT BURLINGTONPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 290°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 14 MPH5FRESH BREEZE196STRONG BREEZE25GUST, 30 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEBurlington, the windSTATION REPORT · ASOS BUUTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-BUU-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Delavan-1 W-WWTP (DLNW3), 2.7 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in Wisconsin

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

Near Delavan Lake

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

Near Delavan Lake

River and lake gauges