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Louisa, Virginia

Town in Louisa County, Virginia

Air quality

The air at Louisa

Index 22, good, led by fine particles. Read at 11 PM from its reporting area, Charlottesville (VA), 26 miles off.

22Good
  • Fine particles (PM2.5)22Good-
  • Ozone14Good-

The days ahead

Yesterday measured 48, good.

Smoke, the next 45 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 11 or under.

FriSat

Precipitation

What has fallen at Louisa

0.02 in in the last 24 hours, and none in the 2 days before, to Thu 11 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
0.02in

Visibility

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

Mist or haze: visibility falls to 1 miles Fri 8 AM.

FriSat

On the radar over Louisa, VirginiaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Louisa, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.2 miles away.

measured now4 instruments

OrangeORGV2

At a river or reservoir gauge/14.7 mi away/545 ft/99 ft above here

temp, wind, gust, humidity, pressure

Rank-

measured daily2 instruments

LouisaLOUV2

At a cooperative observer's station/1.2 mi away/394 ft/52 ft below here

snowfall, snow depth, precip, high, low

Rank1,130of 1,541

Louisa 7.0 NNEVA-LS-12

In a volunteer observer's own ground/6.8 mi away/276 ft/170 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Louisa County/Freeman Field, drawn

The nearest airport reporting now, 2.1 mi from Louisa, Virginia. From its report of Oct 16, 2026, 12:15 AM local time: 3 of its 6 sheets.

The sky

Overcast at 400 ft; the ceiling is 400 ft; visibility 7 mi.

Section of the sky over Louisa County/Freeman Field, height above the station to scale: overcast cloud with its base at 400 feet, the ceiling at 400 feet, and visibility of 7 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LKUFIG. A THE SKY OVER LOUISA COUNTY/FREEMAN FIELDSECTION, 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 400 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 400 FTVISIBILITY, MILES: 7 MI0510TITLELouisa County/Freeman Field, the skySTATION REPORT · ASOS LKUTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-LKU-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

60.4 F with a dew point of 59.7 F, 98 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 200 ft up; the lowest cloud reported is at 400 ft.

Chart of the air at Louisa County/Freeman Field: temperature 60.4 degrees Fahrenheit and dew point 59.7, 98 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 200 feet above the station, against the lowest cloud reported at 400 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LKUFIG. B THE AIR AT LOUISA COUNTY/FREEMAN FIELDTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00050 F60 F70 FSATURATES 200 FT ABOVE THE STATION, AT 59.5 FLOWEST CLOUD REPORTED, OVC 400 FTTEMPERATURE AND DEW POINT 60.4 F, 59.7 FRELATIVE HUMIDITY 98 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 POINTTITLELouisa County/Freeman Field, the airSTATION REPORT · ASOS LKUTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-LKU-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Louisa County/Freeman Field, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LKUFIG. C THE WIND AT LOUISA COUNTY/FREEMAN FIELDPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELouisa County/Freeman Field, the windSTATION REPORT · ASOS LKUTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-LKU-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Louisa County/Freeman Field, in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Orange (ORGV2), 14.7 miles from here, read 12 Oct, 08:00. measured daily

Elsewhere in Virginia

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

Near Louisa

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

Near Louisa

River and lake gauges