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Grayson, Georgia

City in Gwinnett County, Georgia

Air quality

The air at Grayson

Index 58, moderate, led by fine particles. Read at 11 PM from its reporting area, Gainesville (GA), 29 miles off.

58Moderate
  • Fine particles (PM2.5)58Moderate-
  • Coarse particles (PM10)19Good-

The days ahead

Yesterday measured 55, moderate.

Smoke, the next 45 hours

Smoke near the ground peaks at index 60, moderate, Fri 6 AM.

FriSat

Precipitation

What has fallen at Grayson

None in the last 3 days, to Thu 11 PM. 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 Grayson, the next 45 hours

Visibility stays 9 miles or more through Sat 8 PM, lowest 10 miles Fri 6 AM.

FriSat

On the radar over Grayson, GeorgiaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 8 instruments nearest Grayson, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.1 miles away.

measured now6 instruments

measured daily2 instruments

Grayson 0.9 NGA-GW-67

In a volunteer observer's own ground/1.1 mi away/1,059 ft/22 ft below here

precip, snowfall, snow depth

Rank-

MonroeMONG1

At a cooperative observer's station/15.2 mi away/922 ft/159 ft below here

snowfall, snow depth, precip, high, low

Rank198of 1,277

Station report

The weather at Lawrenceville, drawn

The nearest airport reporting now, 6.0 mi from Grayson, Georgia. From its report of Oct 15, 2026, 11:56 PM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over Lawrenceville, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LZUFIG. A THE SKY OVER LAWRENCEVILLESECTION, 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: 10 MI OR MORE0510TITLELawrenceville, the skySTATION REPORT · ASOS LZUTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-LZU-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

70.0 F with a dew point of 70.0 F, 100 per cent relative humidity. The air is saturated at the ground.

Chart of the air at Lawrenceville: temperature 70.0 degrees Fahrenheit and dew point 70.0, 100 per cent relative humidity; the air saturated at the ground; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LZUFIG. B THE AIR AT LAWRENCEVILLETHE 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 FSATURATED AT THE GROUNDTEMPERATURE AND DEW POINT 70.0 F, 70.0 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 POINTTITLELawrenceville, the airSTATION REPORT · ASOS LZUTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-LZU-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 Lawrenceville, 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 LZUFIG. C THE WIND AT LAWRENCEVILLEPLAN, 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 FORCE73TITLELawrenceville, the windSTATION REPORT · ASOS LZUTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-LZU-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-

Snow on the ground

Elsewhere in Georgia

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

Near Grayson

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

Near Grayson

River and lake gauges