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Smyrna, Georgia

City in Cobb County, Georgia

Air quality

The air at Smyrna

Index 65, moderate, led by fine particles. Read at 11 PM from its reporting area, Atlanta (GA), 16 miles off.

65Moderate
  • Fine particles (PM2.5)65Moderate-
  • Ozone37Good-
  • Coarse particles (PM10)22Good-

The days ahead

Highest 101, unhealthy for sensitive groups, today, led by ozone. An air quality alert is called for today. Yesterday measured 74, moderate.

Smoke, the next 46 hours

Smoke near the ground peaks at index 56, moderate, Fri 7 AM.

FriSat

Precipitation

What has fallen at Smyrna

None in the last 3 days, to Thu 10 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 Smyrna, the next 46 hours

Visibility stays 9 miles or more through Sat 8 PM, lowest 9 miles Fri 5 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Smyrna, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.

measured now4 instruments

measured daily2 instruments

Dekalb Co Filter PltDRAG1

At a cooperative observer's station/13.2 mi away/1,063 ft/64 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Dobbins AFB/Mariett, drawn

The nearest airport reporting now, 3.0 mi from Smyrna, Georgia. From its report of Oct 15, 2026, 10:55 PM local time: 3 of its 6 sheets.

The sky

Clear; visibility 10 mi or more.

Section of the sky over Dobbins AFB/Mariett, height above the station to scale: a clear sky, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MGEFIG. A THE SKY OVER DOBBINS AFB/MARIETTSECTION, 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 STATIONCLEARVISIBILITY, MILES: 10 MI OR MORE0510TITLEDobbins AFB/Mariett, the skySTATION REPORT · ASOS MGETYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-MGE-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

72.0 F with a dew point of 63.7 F, 75 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,900 ft up.

Chart of the air at Dobbins AFB/Mariett: temperature 72.0 degrees Fahrenheit and dew point 63.7, 75 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,900 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MGEFIG. B THE AIR AT DOBBINS AFB/MARIETTTHE 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 1,900 FT ABOVE THE STATION, AT 61.7 FTEMPERATURE 72.0 FDEW POINT 63.7 FSPREAD 8.3 FRELATIVE HUMIDITY 75 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 POINTTITLEDobbins AFB/Mariett, the airSTATION REPORT · ASOS MGETYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-MGE-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Dobbins AFB/Mariett, 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 MGEFIG. C THE WIND AT DOBBINS AFB/MARIETTPLAN, 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 FORCE73TITLEDobbins AFB/Mariett, the windSTATION REPORT · ASOS MGETYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-MGE-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Dobbins AFB/Mariett, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in Georgia

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

Near Smyrna

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

Near Smyrna

River and lake gauges