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Marion, Ohio

City in Marion County, Ohio

Air quality

The air at Marion

Index 55, moderate, led by fine particles. Read at 8 AM from its reporting area, Columbus (OH), 42 miles off.

55Moderate
  • Fine particles (PM2.5)55Moderate-
  • Ozone28Good15 ppb16.4 mi
  • Coarse particles (PM10)21Good-

The days ahead

Good each day through Tue Oct 20, led by fine particles. Yesterday measured 47, good.

Smoke, the next 43 hours

No smoke near the ground through Sun 2 AM.

FriSat

Precipitation

What has fallen at Marion

0.14 in in the last 24 hours, and none in the 2 days before, to Fri 7 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.14in
Last 3 days
0.14in

Visibility

How far you can see at Marion, the next 43 hours

Visibility stays 6 miles or more through Sun 2 AM, lowest 6 miles Fri 7 PM.

FriSat

On the radar over Marion, OhioReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Marion, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.8 miles away.

measured now4 instruments

MarionMNN

At an airfield/3.6 mi away/988 ft/2 ft above here

temp, wind, gust, visibility, precip, pressure

Rank256of 1,590

measured daily2 instruments

Marion 0.4 SOH-MR-13

In a volunteer observer's own ground/0.8 mi away/995 ft/9 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Marion, drawn

The nearest airport reporting now, 3.6 mi from Marion, Ohio. From its report of Oct 16, 2026, 8:10 AM local time: 3 of its 6 sheets.

The sky

Broken at 2,600 ft, broken at 3,500 ft, overcast at 4,500 ft; the ceiling is 2,600 ft; visibility 10 mi or more.

Section of the sky over Marion, height above the station to scale: broken cloud with its base at 2,600 feet, broken cloud with its base at 3,500 feet, overcast cloud with its base at 4,500 feet, the ceiling at 2,600 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MNNFIG. A THE SKY OVER MARIONSECTION, 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 STATION01,0002,0003,0004,0005,0006,0007,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 4,500 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 3,500 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYBKN 2,600 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 2,600 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEMarion, the skySTATION REPORT · ASOS MNNTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-MNN-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

64.0 F with a dew point of 58.0 F, 81 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,400 ft up; the lowest cloud reported is at 2,600 ft.

Chart of the air at Marion: temperature 64.0 degrees Fahrenheit and dew point 58.0, 81 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,400 feet above the station, against the lowest cloud reported at 2,600 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MNNFIG. B THE AIR AT MARIONTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00050 F60 F70 FSATURATES 1,400 FT ABOVE THE STATION, AT 56.6 FLOWEST CLOUD REPORTED, BKN 2,600 FTTEMPERATURE 64.0 FDEW POINT 58.0 FSPREAD 6.0 FRELATIVE HUMIDITY 81 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 POINTTITLEMarion, the airSTATION REPORT · ASOS MNNTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-MNN-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west northwest (290 degrees) at 16 mph, gusting 25 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 32 mph.

Plan of the wind at Marion, north up: blowing from 290 degrees, the west northwest, at 16 miles an hour, gusting 25; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MNNFIG. C THE WIND AT MARIONPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 290°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 16 MPH5FRESH BREEZE196STRONG BREEZE25GUST, 25 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMarion, the windSTATION REPORT · ASOS MNNTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-MNN-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Ohio

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

Near Marion

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

Near Marion

River and lake gauges