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Round Hill, Virginia

Town in Loudoun County, Virginia

Air quality

The air at Round Hill

Index 20, good, led by ozone. Read at 12 PM from its reporting area, Martinsburg (WV), 21 miles off.

20Good
  • Ozone20Good-

The days ahead

Good each day through Sun Oct 18, led by fine particles. Yesterday measured 15, good.

Smoke, the next 45 hours

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

FriSatSun

Precipitation

What has fallen at Round Hill

0.09 in in the last 24 hours, and none in the 2 days before, to Fri 11 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.09in
Last 3 days
0.09in

Visibility

How far you can see at Round Hill, the next 45 hours

Visibility stays 8 miles or more through Sun 8 AM, lowest 9 miles Sat 2 AM.

FriSatSun

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

What is measuring near here

The 5 instruments nearest Round Hill, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.0 miles away.

measured now3 instruments

measured daily2 instruments

Round Hill 2.6 NWVA-LD-21

In a volunteer observer's own ground/2.7 mi away/1,196 ft/655 ft above here

precip, snowfall, snow depth

Rank-

Lincoln 2SPURV2

At a cooperative observer's station/5.1 mi away/415 ft/126 ft below here

snowfall, snow depth, precip, high, low

Rank78of 1,541

Station report

The weather at Leesburg/Godfrey, drawn

The nearest airport reporting now, 11.9 mi from Round Hill, Virginia. From its report of Oct 16, 2026, 12:15 PM local time: 3 of its 6 sheets.

The sky

Broken at 900 ft; the ceiling is 900 ft; visibility 10 mi or more.

Section of the sky over Leesburg/Godfrey, height above the station to scale: broken cloud with its base at 900 feet, the ceiling at 900 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JYOFIG. A THE SKY OVER LEESBURG/GODFREYSECTION, 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 SHEETBKN 900 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 900 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLELeesburg/Godfrey, the skySTATION REPORT · ASOS JYOTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-JYO-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

71.6 F with a dew point of 68.0 F, 88 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 800 ft up; the lowest cloud reported is at 900 ft.

Chart of the air at Leesburg/Godfrey: temperature 71.6 degrees Fahrenheit and dew point 68.0, 88 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 800 feet above the station, against the lowest cloud reported at 900 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JYOFIG. B THE AIR AT LEESBURG/GODFREYTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00060 F70 F80 FSATURATES 800 FT ABOVE THE STATION, AT 67.1 FLOWEST CLOUD REPORTED, BKN 900 FTTEMPERATURE 71.6 FDEW POINT 68.0 FSPREAD 3.6 FRELATIVE HUMIDITY 88 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 POINTTITLELeesburg/Godfrey, the airSTATION REPORT · ASOS JYOTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-JYO-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south (190 degrees) at 9 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Leesburg/Godfrey, north up: blowing from 190 degrees, the south, at 9 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JYOFIG. C THE WIND AT LEESBURG/GODFREYPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 190°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 9 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELeesburg/Godfrey, the windSTATION REPORT · ASOS JYOTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-JYO-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Lincoln 2S (PURV2), 5.1 miles from here, read 16 Oct, 08:30. measured daily

Elsewhere in Virginia

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

Near Round Hill

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

Near Round Hill

River and lake gauges