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Blair, Wisconsin

City in Trempealeau County, Wisconsin

Air quality

The air at Blair

Index 6, good, led by fine particles. Read at 11 AM from its reporting area, Driftless Area North (WI), 17 miles off.

6Good
  • Fine particles (PM2.5)6Good-

The days ahead

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

Smoke, the next 45 hours

No smoke near the ground through Sun 7 AM.

FriSatSun

Precipitation

What has fallen at Blair

0.88 in in the last 24 hours, 0.91 in over the last 3 days, to Fri 10 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.88in
Last 3 days
0.91in

Visibility

How far you can see at Blair, the next 45 hours

Visibility stays 8 miles or more through Sun 7 AM, lowest 8 miles Sat 6 AM.

FriSatSun

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

What is measuring near here

The 6 instruments nearest Blair, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 6.0 miles away.

measured now4 instruments

Arcadia - STH 93ACDW3

Beside a road/12.9 mi away/1,241 ft/386 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

measured daily2 instruments

Whitehall 2.9 SSWWI-TR-14

In a volunteer observer's own ground/6.0 mi away/929 ft/74 ft above here

precip, snowfall, snow depth

Rank-

Black River Falls SewageBLKW3

At a cooperative observer's station/18.5 mi away/768 ft/87 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Black River Falls, drawn

The nearest airport reporting now, 18.7 mi from Blair, Wisconsin. From its report of Oct 16, 2026, 11:15 AM local time: 3 of its 6 sheets.

The sky

Broken at 2,700 ft, broken at 3,500 ft, broken at 9,000 ft; the ceiling is 2,700 ft; visibility 10 mi or more.

Section of the sky over Black River Falls, height above the station to scale: broken cloud with its base at 2,700 feet, broken cloud with its base at 3,500 feet, broken cloud with its base at 9,000 feet, the ceiling at 2,700 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BCKFIG. A THE SKY OVER BLACK RIVER FALLSSECTION, 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 STATION02,5005,0007,50010,00012,50015,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FTBKN 9,000 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYBKN 3,500 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYBKN 2,700 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 2,700 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEBlack River Falls, the skySTATION REPORT · ASOS BCKTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-BCK-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018, FB-SKY-013, FB-SKY-014

The air

49.5 F with a dew point of 40.6 F, 71 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,000 ft up; the lowest cloud reported is at 2,700 ft.

Chart of the air at Black River Falls: temperature 49.5 degrees Fahrenheit and dew point 40.6, 71 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,000 feet above the station, against the lowest cloud reported at 2,700 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BCKFIG. B THE AIR AT BLACK RIVER FALLSTHE 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 2,000 FT ABOVE THE STATION, AT 38.6 FLOWEST CLOUD REPORTED, BKN 2,700 FTTEMPERATURE 49.5 FDEW POINT 40.6 FSPREAD 8.9 FRELATIVE HUMIDITY 71 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 POINTTITLEBlack River Falls, the airSTATION REPORT · ASOS BCKTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-BCK-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (360 degrees) at 15 mph, gusting 28 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 28 mph.

Plan of the wind at Black River Falls, north up: blowing from 360 degrees, the north, at 15 miles an hour, gusting 28; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BCKFIG. C THE WIND AT BLACK RIVER FALLSPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 360°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 15 MPH5FRESH BREEZE196STRONG BREEZE25GUST, 28 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEBlack River Falls, the windSTATION REPORT · ASOS BCKTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-BCK-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Black River Falls Sewage (BLKW3), 18.5 miles from here, read 16 Oct, 08:30. measured daily

Elsewhere in Wisconsin

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

Near Blair

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

Near Blair

River and lake gauges