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Elroy, Wisconsin

City in Juneau County, Wisconsin

Air quality

The air at Elroy

Index 16, good, led by ozone. Read at 4 AM from its reporting area, Central Waters South (WI), 33 miles off.

16Good
  • Fine particles (PM2.5)12Good-
  • Ozone16Good-
  • Coarse particles (PM10)5Good-

The days ahead

Good each day through Sat Oct 17, led by ozone. Yesterday measured 16, good.

Smoke, the next 46 hours

No smoke near the ground through Sun 1 AM.

FriSat

Precipitation

What has fallen at Elroy

0.74 in in the last 24 hours, 0.75 in over the last 3 days, to Fri 3 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.74in
Last 3 days
0.75in

Visibility

How far you can see at Elroy, the next 46 hours

Visibility stays 5 miles or more through Sun 1 AM, lowest 5 miles Fri 8 AM.

FriSat

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

What is measuring near here

The 7 instruments nearest Elroy, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 6.3 miles away.

measured now5 instruments

measured daily2 instruments

Wonewoc 1.3 NEWI-JN-10

In a volunteer observer's own ground/6.3 mi away/1,088 ft/134 ft above here

precip, snowfall, snow depth

Rank-

Hillsboro 2SWHLBW3

At a cooperative observer's station/9.3 mi away/1,029 ft/75 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Lisbon Union, drawn

The nearest airport reporting now, 9.4 mi from Elroy, Wisconsin. From its report of Oct 16, 2026, 4:35 AM local time: 3 of its 6 sheets.

The sky

Overcast at 1,000 ft; the ceiling is 1,000 ft; visibility 10 mi or more.

Section of the sky over Lisbon Union, height above the station to scale: overcast cloud with its base at 1,000 feet, the ceiling at 1,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 82CFIG. A THE SKY OVER LISBON UNIONSECTION, 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 1,000 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 1,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLELisbon Union, the skySTATION REPORT · ASOS 82CTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-82C-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

47.5 F with a dew point of 44.8 F, 90 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 600 ft up; the lowest cloud reported is at 1,000 ft.

Chart of the air at Lisbon Union: temperature 47.5 degrees Fahrenheit and dew point 44.8, 90 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 600 feet above the station, against the lowest cloud reported at 1,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 82CFIG. B THE AIR AT LISBON UNIONTHE 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 600 FT ABOVE THE STATION, AT 44.2 FLOWEST CLOUD REPORTED, OVC 1,000 FTTEMPERATURE AND DEW POINT 47.5 F, 44.8 FRELATIVE HUMIDITY 90 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 POINTTITLELisbon Union, the airSTATION REPORT · ASOS 82CTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-82C-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west northwest (290 degrees) at 9 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 22 mph.

Plan of the wind at Lisbon Union, north up: blowing from 290 degrees, the west northwest, at 9 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 82CFIG. C THE WIND AT LISBON UNIONPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 290°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 9 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELisbon Union, the windSTATION REPORT · ASOS 82CTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-82C-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Hillsboro 2SW (HLBW3), 9.3 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 Elroy

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

Near Elroy

River and lake gauges