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Rochester, Ohio

Village in Lorain County, Ohio

Air quality

The air at Rochester

Index 56, moderate, led by fine particles. Read at 1 AM from its reporting area, Canton and Massillon (OH), 50 miles off.

56Moderate
  • Fine particles (PM2.5)56Moderate-
  • Ozone12Good-
  • Coarse particles (PM10)21Good-

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 34, good.

Smoke, the next 43 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at Rochester

None in the last 24 hours; 0.43 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.43in

Visibility

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

Visibility stays 5 miles or more through Sat 8 PM, lowest 6 miles Fri 2 AM.

FriSat

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

What is measuring near here

The 7 instruments nearest Rochester, 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 now5 instruments

measured daily2 instruments

OberlinOBEO1

At a cooperative observer's station/10.9 mi away/807 ft/127 ft below here

snowfall, snow depth, precip, high, low

Rank704of 1,590

Station report

The weather at Lorain/Elyria, drawn

The nearest airport reporting now, 16.7 mi from Rochester, Ohio. From its report of Oct 16, 2026, 1:12 AM local time: 3 of its 6 sheets.

The sky

A few clouds at 1,400 ft, broken at 2,600 ft, overcast at 6,500 ft; the ceiling is 2,600 ft; visibility 9 mi.

Section of the sky over Lorain/Elyria, height above the station to scale: a few clouds cloud with its base at 1,400 feet, broken cloud with its base at 2,600 feet, overcast cloud with its base at 6,500 feet, the ceiling at 2,600 feet, and visibility of 9 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LPRFIG. A THE SKY OVER LORAIN/ELYRIASECTION, 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 STATION02,5005,0007,50010,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 6,500 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 2,600 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYFEW 1,400 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYCEILING 2,600 FTVISIBILITY, MILES: 9 MI0510TITLELorain/Elyria, the skySTATION REPORT · ASOS LPRTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-LPR-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

68.0 F with a dew point of 65.0 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 1,400 ft.

Chart of the air at Lorain/Elyria: temperature 68.0 degrees Fahrenheit and dew point 65.0, 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 1,400 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LPRFIG. B THE AIR AT LORAIN/ELYRIATHE 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 700 FT ABOVE THE STATION, AT 64.3 FLOWEST CLOUD REPORTED, FEW 1,400 FTTEMPERATURE 68.0 FDEW POINT 65.0 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 POINTTITLELorain/Elyria, the airSTATION REPORT · ASOS LPRTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-LPR-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southwest (210 degrees) at 13 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 24 mph.

Plan of the wind at Lorain/Elyria, north up: blowing from 210 degrees, the south southwest, at 13 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LPRFIG. C THE WIND AT LORAIN/ELYRIAPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 210°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 13 MPH5FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELorain/Elyria, the windSTATION REPORT · ASOS LPRTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-LPR-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Oberlin (OBEO1), 10.9 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Ohio

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

Near Rochester

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

Near Rochester

River and lake gauges