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Lake Secession, South Carolina

Community in Abbeville County, South Carolina

Air quality

The air at Lake Secession

Index 68, moderate, led by fine particles. Read at 5 AM from its reporting area, Athens-Clarke County (GA), 50 miles off.

68Moderate
  • Fine particles (PM2.5)68Moderate-
  • Ozone21Good-
  • Coarse particles (PM10)21Good-

The days ahead

Yesterday measured 63, moderate.

Smoke, the next 45 hours

Little smoke near the ground through Sun 2 AM: the index from smoke stays at 44 or under.

FriSat

Precipitation

What has fallen at Lake Secession

None in the last 3 days, to Fri 4 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Lake Secession, the next 45 hours

Visibility stays 8 miles or more through Sun 2 AM, lowest 8 miles Fri 6 AM.

FriSat

On the radar over Lake Secession, South CarolinaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Lake Secession, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.7 miles away.

measured now4 instruments

I-85 @ SC-8SC003

Beside a road/26.9 mi away/955 ft/347 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

measured daily2 instruments

Antreville 1.4 SWSC-AB-22

In a volunteer observer's own ground/2.7 mi away/700 ft/92 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Anderson Co Airport, drawn

The nearest airport reporting now, 15.6 mi from Lake Secession, South Carolina. From its report of Oct 16, 2026, 4:56 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 7 mi.

Section of the sky over Anderson Co Airport, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 7 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ANDFIG. A THE SKY OVER ANDERSON CO AIRPORTSECTION, 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 SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 7 MI0510TITLEAnderson Co Airport, the skySTATION REPORT · ASOS ANDTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-AND-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

65.0 F with a dew point of 64.0 F, 97 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 200 ft up.

Chart of the air at Anderson Co Airport: temperature 65.0 degrees Fahrenheit and dew point 64.0, 97 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; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ANDFIG. B THE AIR AT ANDERSON CO AIRPORTTHE 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 F80 FSATURATES 200 FT ABOVE THE STATION, AT 63.7 FTEMPERATURE AND DEW POINT 65.0 F, 64.0 FRELATIVE HUMIDITY 97 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 POINTTITLEAnderson Co Airport, the airSTATION REPORT · ASOS ANDTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-AND-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 Anderson Co Airport, 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 ANDFIG. C THE WIND AT ANDERSON CO AIRPORTPLAN, 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 FORCE73TITLEAnderson Co Airport, the windSTATION REPORT · ASOS ANDTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-AND-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Anderson Co Airport, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in South Carolina

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

Near Lake Secession

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

Near Lake Secession

River and lake gauges