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Williams Bay, Wisconsin

Village in Walworth County, Wisconsin

Air quality

The air at Williams Bay

Index 21, good, led by ozone. Read at 5 AM from its reporting area, Kettle Moraine South (WI), 17 miles off.

21Good
  • Fine particles (PM2.5)6Good-
  • Ozone21Good-
  • Coarse particles (PM10)3Good-

The days ahead

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

Smoke, the next 45 hours

No smoke near the ground through Sun 1 AM.

FriSat

Precipitation

What has fallen at Williams Bay

0.38 in in the last 24 hours, 0.73 in over the last 3 days, to Fri 4 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.38in
Last 3 days
0.73in

Visibility

How far you can see at Williams Bay, the next 45 hours

Visibility stays 8 miles or more through Sun 1 AM, lowest 9 miles Fri 9 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Williams Bay, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.

measured now4 instruments

BurlingtonBUU

At an airfield/14.6 mi away/778 ft/186 ft below here

temp, wind, gust, visibility, precip, pressure

Rank508of 1,313

measured daily2 instruments

Williams Bay 0.2 WWI-WW-17

In a volunteer observer's own ground/0.1 mi away/956 ft/8 ft below here

precip, snowfall, snow depth

Rank-

Lake GenevaLGEW3

At a cooperative observer's station/5.9 mi away/885 ft/79 ft below here

snowfall, snow depth, precip, high, low

Rank64of 1,313

Station report

The weather at Burlington, drawn

The nearest airport reporting now, 14.6 mi from Williams Bay, Wisconsin. From its report of Oct 16, 2026, 5:35 AM local time: 3 of its 6 sheets.

The sky

Overcast at 2,200 ft; the ceiling is 2,200 ft; visibility 10 mi or more.

Section of the sky over Burlington, height above the station to scale: overcast cloud with its base at 2,200 feet, the ceiling at 2,200 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 STATION05001,0001,5002,0002,5003,0003,500ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 2,200 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 2,200 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

51.3 F with a dew point of 44.8 F, 78 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,500 ft up; the lowest cloud reported is at 2,200 ft.

Chart of the air at Burlington: temperature 51.3 degrees Fahrenheit and dew point 44.8, 78 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,500 feet above the station, against the lowest cloud reported at 2,200 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 STATION01,0002,0003,00030 F40 F50 F60 FSATURATES 1,500 FT ABOVE THE STATION, AT 43.3 FLOWEST CLOUD REPORTED, OVC 2,200 FTTEMPERATURE 51.3 FDEW POINT 44.8 FSPREAD 6.5 FRELATIVE HUMIDITY 78 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 10 mph, gusting 20 mph: force 3, a gentle 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 10 miles an hour, gusting 20; beside it the Beaufort scale from calm to hurricane force, force 3, gentle 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 BREEZE8NOW, 10 MPH4MODERATE BREEZE135FRESH BREEZE19GUST, 20 MPH6STRONG BREEZE257NEAR 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 Lake Geneva (LGEW3), 5.9 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 Williams Bay

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

Near Williams Bay

River and lake gauges