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Trempealeau, Wisconsin

Village in Trempealeau County, Wisconsin

Air quality

The air at Trempealeau

Index 18, good, led by ozone. Read at 1 AM from its reporting area, Driftless Area North (WI), 20 miles off.

18Good
  • Fine particles (PM2.5)13Good-
  • Ozone18Good-

The days ahead

Good each day through Sat Oct 17, led by ozone. Yesterday measured 10, good.

Smoke, the next 42 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Trempealeau

0.94 in in the last 24 hours, and none in the 2 days before, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.94in
Last 3 days
0.94in

Visibility

How far you can see at Trempealeau, the next 42 hours

Mist or haze: visibility falls to 3 miles Fri 8 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Trempealeau, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.7 miles away.

measured now4 instruments

La CrosseLSE

At an airfield/12.8 mi away/650 ft/65 ft below here

temp, wind, gust, visibility, precip, pressure

Rank563of 1,313

Arcadia - STH 93ACDW3

Beside a road/13.8 mi away/1,241 ft/526 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

measured daily2 instruments

Holmen 5.1 NNWWI-LC-32

In a volunteer observer's own ground/6.8 mi away/716 ft/1 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at La Crosse, drawn

The nearest airport reporting now, 12.8 mi from Trempealeau, Wisconsin. From its report of Oct 16, 2026, 1:53 AM local time: 3 of its 6 sheets.

The sky

Overcast at 2,500 ft; the ceiling is 2,500 ft; visibility 10 mi or more.

Section of the sky over La Crosse, height above the station to scale: overcast cloud with its base at 2,500 feet, the ceiling at 2,500 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LSEFIG. A THE SKY OVER LA CROSSESECTION, 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 STATION05001,0001,5002,0002,5003,0003,5004,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 2,500 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 2,500 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLELa Crosse, the skySTATION REPORT · ASOS LSETYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-LSE-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 42.0 F, 77 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,600 ft up; the lowest cloud reported is at 2,500 ft.

Chart of the air at La Crosse: temperature 49.0 degrees Fahrenheit and dew point 42.0, 77 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,600 feet above the station, against the lowest cloud reported at 2,500 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LSEFIG. B THE AIR AT LA CROSSETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00030 F40 F50 F60 FSATURATES 1,600 FT ABOVE THE STATION, AT 40.5 FLOWEST CLOUD REPORTED, OVC 2,500 FTTEMPERATURE 49.0 FDEW POINT 42.0 FSPREAD 7.0 FRELATIVE HUMIDITY 77 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 POINTTITLELa Crosse, the airSTATION REPORT · ASOS LSETYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-LSE-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northwest (310 degrees) at 16 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 35 mph.

Plan of the wind at La Crosse, north up: blowing from 310 degrees, the northwest, at 16 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LSEFIG. C THE WIND AT LA CROSSEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 310°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 16 MPH5FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELa Crosse, the windSTATION REPORT · ASOS LSETYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-LSE-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Trempealeau L & D 6 (TREW3), 0.7 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Wisconsin

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

Near Trempealeau

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

Near Trempealeau

River and lake gauges