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Casco, Wisconsin

Village in Kewaunee County, Wisconsin

Air quality

The air at Casco

Index 12, good, led by fine particles. Read at 5 AM from its reporting area, Green Bay and Fox Cities (WI), 41 miles off.

12Good
  • Fine particles (PM2.5)12Good18.7 mi

The days ahead

Good each day through Mon Oct 19, led by ozone. Yesterday measured 12, good.

Smoke, the next 44 hours

No smoke near the ground through Mon 1 AM.

SatSun

Precipitation

What has fallen at Casco

0.11 in in the last 24 hours, 1.20 in over the last 3 days, to Sat 5 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.11in
Last 3 days
1.20in

Visibility

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

Visibility stays 9 miles or more through Mon 1 AM, lowest 9 miles Sat 6 AM.

SatSun

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

What is measuring near here

The 6 instruments nearest Casco, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.

measured now4 instruments

KewauneeNDBC-KWNW3

At a river or reservoir gauge/8.7 mi away/-/- ft from here

temp, wind, gust, humidity, pressure

Rank1,310of 1,353

measured daily2 instruments

KewauneeKKKW3

At a cooperative observer's station/8.5 mi away/592 ft/125 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Sturgeon Bay, drawn

The nearest airport reporting now, 22.2 mi from Casco, Wisconsin. From its report of Oct 17, 2026, 5:57 AM 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 Sturgeon Bay, 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 SUEFIG. A THE SKY OVER STURGEON BAYSECTION, 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 MORE0510TITLESturgeon Bay, the skySTATION REPORT · ASOS SUETYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-SUE-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

35.0 F with a dew point of 32.0 F, 89 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 700 ft up.

Chart of the air at Sturgeon Bay: temperature 35.0 degrees Fahrenheit and dew point 32.0, 89 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SUEFIG. B THE AIR AT STURGEON BAYTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00020 F30 F40 F50 FSATURATES 700 FT ABOVE THE STATION, AT 31.3 FTEMPERATURE 35.0 FDEW POINT 32.0 FSPREAD 3.0 FRELATIVE HUMIDITY 89 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 POINTTITLESturgeon Bay, the airSTATION REPORT · ASOS SUETYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-SUE-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southwest (230 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Sturgeon Bay, north up: blowing from 230 degrees, the southwest, at 5 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SUEFIG. C THE WIND AT STURGEON BAYPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 230°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESturgeon Bay, the windSTATION REPORT · ASOS SUETYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-SUE-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Sturgeon Bay, 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 Casco

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

Near Casco

River and lake gauges