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Spring Green, Wisconsin

Village in Sauk County, Wisconsin

Air quality

The air at Spring Green

Index 13, good, led by fine particles. Read at 10 PM from its reporting area, Driftless Area South (WI), 22 miles off.

13Good
  • Fine particles (PM2.5)13Good-

The days ahead

Good each day through Sat Oct 17, led by ozone. Yesterday measured 26, good.

Smoke, the next 45 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Spring Green

1.05 in in the last 24 hours, and none in the 2 days before, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
1.05in
Last 3 days
1.05in

Visibility

How far you can see at Spring Green, the next 45 hours

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

FriSat

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

What is measuring near here

The 7 instruments nearest Spring Green, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.1 miles away.

measured now5 instruments

Lone RockLNR

At an airfield/6.1 mi away/712 ft/12 ft below here

temp, wind, gust, visibility, precip, pressure

Rank386of 1,313

PlattevilleS2196

At a soil climate station/36.6 mi away/1,014 ft/290 ft above here

temp, humidity, soil temp, soil moisture

Rank861of 1,313

measured daily2 instruments

Spring Green 2.1 NEWI-SK-35

In a volunteer observer's own ground/2.1 mi away/733 ft/9 ft above here

precip, snowfall, snow depth

Rank-

DodgevilleDGVW3

At a cooperative observer's station/14.8 mi away/1,188 ft/464 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Lone Rock, drawn

The nearest airport reporting now, 6.1 mi from Spring Green, Wisconsin. From its report of Oct 15, 2026, 10:56 PM local time: 3 of its 6 sheets.

The sky

Broken at 1,800 ft, overcast at 2,700 ft; the ceiling is 1,800 ft; visibility 10 mi or more.

Section of the sky over Lone Rock, height above the station to scale: broken cloud with its base at 1,800 feet, overcast cloud with its base at 2,700 feet, the ceiling at 1,800 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LNRFIG. A THE SKY OVER LONE ROCKSECTION, 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 STATION01,0002,0003,0004,0005,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 2,700 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 1,800 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 1,800 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLELone Rock, the skySTATION REPORT · ASOS LNRTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-LNR-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

52.0 F with a dew point of 48.0 F, 86 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 900 ft up; the lowest cloud reported is at 1,800 ft.

Chart of the air at Lone Rock: temperature 52.0 degrees Fahrenheit and dew point 48.0, 86 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 900 feet above the station, against the lowest cloud reported at 1,800 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LNRFIG. B THE AIR AT LONE ROCKTHE 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 900 FT ABOVE THE STATION, AT 47.0 FLOWEST CLOUD REPORTED, BKN 1,800 FTTEMPERATURE 52.0 FDEW POINT 48.0 FSPREAD 4.0 FRELATIVE HUMIDITY 86 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 POINTTITLELone Rock, the airSTATION REPORT · ASOS LNRTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-LNR-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west northwest (300 degrees) at 14 mph, gusting 24 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 33 mph.

Plan of the wind at Lone Rock, north up: blowing from 300 degrees, the west northwest, at 14 miles an hour, gusting 24; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LNRFIG. C THE WIND AT LONE ROCKPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 300°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 14 MPH5FRESH BREEZE19GUST, 24 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELone Rock, the windSTATION REPORT · ASOS LNRTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-LNR-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Lone Rock, 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 Spring Green

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

Near Spring Green

River and lake gauges