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Waldo, Ohio

Village in Marion County, Ohio

Air quality

The air at Waldo

Index 54, moderate, led by fine particles. Read at 3 AM from its reporting area, Columbus (OH), 33 miles off.

54Moderate
  • Fine particles (PM2.5)54Moderate-
  • Ozone19Good-
  • Coarse particles (PM10)19Good-

The days ahead

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

Smoke, the next 41 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at Waldo

0.02 in in the last 24 hours, 0.04 in over the last 3 days, to Fri 2 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
0.04in

Visibility

How far you can see at Waldo, the next 41 hours

Mist or haze: visibility falls to 1 mile Fri 6 PM.

FriSat

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

What is measuring near here

The 6 instruments nearest Waldo, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.4 miles away.

measured now4 instruments

MarionMNN

At an airfield/10.8 mi away/988 ft/32 ft above here

temp, wind, gust, visibility, precip, pressure

Rank256of 1,590

measured daily2 instruments

Radnor 2.1 NNEOH-DL-52

In a volunteer observer's own ground/4.4 mi away/936 ft/20 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Marion, drawn

The nearest airport reporting now, 10.8 mi from Waldo, Ohio. From its report of Oct 16, 2026, 3:14 AM local time: 3 of its 6 sheets.

The sky

A few clouds at 1,900 ft, scattered at 10,000 ft; visibility 10 mi or more.

Section of the sky over Marion, height above the station to scale: a few clouds cloud with its base at 1,900 feet, scattered cloud with its base at 10,000 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 STATION02,5005,0007,50010,00012,50015,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FTSCT 10,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYFEW 1,900 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYVISIBILITY, 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, FB-SKY-013, FB-SKY-014

The air

71.0 F with a dew point of 68.0 F, 90 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 700 ft up; the lowest cloud reported is at 1,900 ft.

Chart of the air at Marion: temperature 71.0 degrees Fahrenheit and dew point 68.0, 90 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 700 feet above the station, against the lowest cloud reported at 1,900 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 STATION01,0002,0003,00060 F70 F80 FSATURATES 700 FT ABOVE THE STATION, AT 67.2 FLOWEST CLOUD REPORTED, FEW 1,900 FTTEMPERATURE 71.0 FDEW POINT 68.0 FSPREAD 3.0 FRELATIVE HUMIDITY 90 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-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southwest (230 degrees) at 15 mph, gusting 21 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 21 mph.

Plan of the wind at Marion, north up: blowing from 230 degrees, the southwest, at 15 miles an hour, gusting 21; 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 230°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 15 MPH5FRESH BREEZE19GUST, 21 MPH6STRONG BREEZE257NEAR 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 Waldo

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

Near Waldo

River and lake gauges