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Eureka, Wisconsin

Community in Winnebago County, Wisconsin

Air quality

The air at Eureka

Index 20, good, led by ozone. Read at 7 AM from its reporting area, Green Bay and Fox Cities (WI), 31 miles off.

20Good
  • Fine particles (PM2.5)12Good-
  • Ozone20Good-

The days ahead

Good each day through Sat Oct 17, led by ozone. Yesterday measured 19, good.

Smoke, the next 43 hours

No smoke near the ground through Sun 1 AM.

FriSat

Precipitation

What has fallen at Eureka

0.85 in in the last 24 hours, 0.93 in over the last 3 days, to Fri 6 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.85in
Last 3 days
0.93in

Visibility

How far you can see at Eureka, the next 43 hours

Visibility stays 6 miles or more through Sun 1 AM, lowest 6 miles Fri 8 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Eureka, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.1 miles away.

measured now4 instruments

I-41 at STH 26WI067

Beside a road/13.2 mi away/869 ft/100 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

OshkoshOSH

At an airfield/14.1 mi away/814 ft/45 ft above here

temp, wind, gust, visibility, precip, pressure

Rank5of 1,313

measured daily2 instruments

Omro 4.6 WWI-WN-26

In a volunteer observer's own ground/3.1 mi away/808 ft/39 ft above here

precip, snowfall, snow depth

Rank-

Omro - 2 SWOMWW3

At a cooperative observer's station/3.2 mi away/748 ft/21 ft below here

snowfall, snow depth, precip, high, low

Rank41of 1,313

Station report

The weather at Oshkosh, drawn

The nearest airport reporting now, 14.1 mi from Eureka, Wisconsin. From its report of Oct 16, 2026, 6:53 AM local time: 3 of its 6 sheets.

The sky

Broken at 1,900 ft, overcast at 4,600 ft; the ceiling is 1,900 ft; visibility 10 mi or more.

Section of the sky over Oshkosh, height above the station to scale: broken cloud with its base at 1,900 feet, overcast cloud with its base at 4,600 feet, the ceiling at 1,900 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT OSHFIG. A THE SKY OVER OSHKOSHSECTION, 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 STATION01,0002,0003,0004,0005,0006,0007,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 4,600 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 1,900 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 1,900 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEOshkosh, the skySTATION REPORT · ASOS OSHTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-OSH-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

49.0 F with a dew point of 46.0 F, 89 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 700 ft up; the lowest cloud reported is at 1,900 ft.

Chart of the air at Oshkosh: temperature 49.0 degrees Fahrenheit and dew point 46.0, 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, against the lowest cloud reported at 1,900 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT OSHFIG. B THE AIR AT OSHKOSHTHE 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 700 FT ABOVE THE STATION, AT 45.3 FLOWEST CLOUD REPORTED, BKN 1,900 FTTEMPERATURE 49.0 FDEW POINT 46.0 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 POINTTITLEOshkosh, the airSTATION REPORT · ASOS OSHTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-OSH-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northwest (310 degrees) at 12 mph, gusting 22 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 25 mph.

Plan of the wind at Oshkosh, north up: blowing from 310 degrees, the northwest, at 12 miles an hour, gusting 22; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT OSHFIG. C THE WIND AT OSHKOSHPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 310°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE135FRESH BREEZE19GUST, 22 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEOshkosh, the windSTATION REPORT · ASOS OSHTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-OSH-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Omro - 2 SW (OMWW3), 3.2 miles from here, read 16 Oct, 07:00. measured daily

Elsewhere in Wisconsin

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

Near Eureka

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

Near Eureka

River and lake gauges