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St. Charles, Virginia

Community in Lee County, Virginia

Air quality

The air at St. Charles

Index 31, good, led by fine particles. Read at 4 AM from its reporting area, Hazard (KY), 34 miles off.

31Good
  • Fine particles (PM2.5)31Good-
  • Ozone0Good-

The days ahead

Yesterday measured 37, good.

Smoke, the next 41 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 17 or under.

FriSat

Precipitation

What has fallen at St. Charles

None in the last 24 hours; 0.01 in over the last 3 days, to Fri 3 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.01in

Visibility

How far you can see at St. Charles, the next 41 hours

Visibility stays 7 miles or more through Sat 8 PM, lowest 8 miles Fri 8 AM.

FriSat

On the radar over St. Charles, VirginiaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest St. Charles, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.5 miles away.

measured now3 instruments

measured daily2 instruments

PenningtonPENV2

At a cooperative observer's station/3.5 mi away/1,378 ft/196 ft below here

snowfall, snow depth, precip, high, low

Rank81of 1,541

Station report

The weather at Jonesville, drawn

The nearest airport reporting now, 13.6 mi from St. Charles, Virginia. From its report of Oct 16, 2026, 4:35 AM local time: 3 of its 5 sheets.

The sky

Overcast at 200 ft; the ceiling is 200 ft; visibility 1/4 mi.

Section of the sky over Jonesville, height above the station to scale: overcast cloud with its base at 200 feet, the ceiling at 200 feet, and visibility of 1/4 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 0VGFIG. A THE SKY OVER JONESVILLESECTION, 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 200 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 200 FTVISIBILITY, MILES: 1/4 MI0510TITLEJonesville, the skySTATION REPORT · ASOS 0VGTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-10-16IDSR-0VG-1DRAWN AS linework on paperSOURCES FB-WAT-020, FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

62.6 F with a dew point of 62.6 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 200 ft.

Chart of the air at Jonesville: temperature 62.6 degrees Fahrenheit and dew point 62.6, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 200 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 0VGFIG. B THE AIR AT JONESVILLETHE 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 FSATURATED AT THE GROUNDLOWEST CLOUD REPORTED, OVC 200 FTTEMPERATURE AND DEW POINT 62.6 F, 62.6 FRELATIVE HUMIDITY 100 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 POINTTITLEJonesville, the airSTATION REPORT · ASOS 0VGTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-10-16IDSR-0VG-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The column

At 1,365 ft above sea level, 5 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.47 inHg and the temperature at 54.1 F; the station's altimeter setting of 30.05 inHg means its barometer reads 28.60 inHg; it reports 62.6 F, 8.5 F warmer than standard.

Section from sea level of where Jonesville stands in the atmosphere, height to scale: the station 1,365 feet above sea level with 5 per cent of the air below it; the standard atmosphere's pressure there, 28.47 inches of mercury, and temperature, 54.1 degrees Fahrenheit; the altimeter setting of 30.05 and the station pressure it means, 28.60.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 0VGFIG. D WHERE JONESVILLE STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREJONESVILLE5 PER CENT OF THE AIR BELOW IT1,365 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE28.47 inHgSTANDARD TEMPERATURE HERE54.1 FALTIMETER SETTING, REPORTED30.05 inHgITS BAROMETER READS28.60 inHgTEMPERATURE, REPORTED62.6 FTITLEJonesville, the columnSTATION REPORT · ASOS 0VGTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-10-16IDSR-0VG-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of Jonesville, in 5 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Pennington (PENV2), 3.5 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Virginia

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

Near St. Charles

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

Near St. Charles

River and lake gauges