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Tiffin, Ohio

City in Seneca County, Ohio

Air quality

The air at Tiffin

Index 56, moderate, led by fine particles. Read at 2 AM from its reporting area, Toledo (OH), 42 miles off.

56Moderate
  • Fine particles (PM2.5)56Moderate-
  • Ozone19Good-
  • Coarse particles (PM10)19Good-

The days ahead

Yesterday measured 26, good.

Smoke, the next 43 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at Tiffin

None in the last 24 hours; 0.19 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
0.19in

Visibility

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

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

FriSat

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

What is measuring near here

The 6 instruments nearest Tiffin, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.

measured now4 instruments

FremontS24

At an airfield/14.5 mi away/659 ft/81 ft below here

temp, wind, gust, visibility, precip, pressure

Rank764of 1,590

measured daily2 instruments

FremontFREO1

At a cooperative observer's station/15.4 mi away/587 ft/153 ft below here

snowfall, snow depth, precip, high, low

Rank1,260of 1,590

Station report

The weather at Fremont, drawn

The nearest airport reporting now, 14.5 mi from Tiffin, Ohio. From its report of Oct 16, 2026, 1:57 AM local time: 3 of its 6 sheets.

The sky

Scattered at 2,000 ft, broken at 2,600 ft, overcast at 3,500 ft; the ceiling is 2,600 ft; visibility 10 mi or more.

Section of the sky over Fremont, height above the station to scale: scattered cloud with its base at 2,000 feet, broken cloud with its base at 2,600 feet, overcast cloud with its base at 3,500 feet, the ceiling at 2,600 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT S24FIG. A THE SKY OVER FREMONTSECTION, 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 STATION01,0002,0003,0004,0005,0006,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 3,500 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 2,600 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYSCT 2,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 2,600 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEFremont, the skySTATION REPORT · ASOS S24TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-S24-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

71.6 F with a dew point of 71.6 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 2,000 ft.

Chart of the air at Fremont: temperature 71.6 degrees Fahrenheit and dew point 71.6, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 2,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT S24FIG. B THE AIR AT FREMONTTHE 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 GROUNDLOWEST CLOUD REPORTED, SCT 2,000 FTTEMPERATURE AND DEW POINT 71.6 F, 71.6 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 POINTTITLEFremont, the airSTATION REPORT · ASOS S24TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-S24-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southwest (230 degrees) at 12 mph, gusting 20 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 20 mph.

Plan of the wind at Fremont, north up: blowing from 230 degrees, the southwest, at 12 miles an hour, gusting 20; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT S24FIG. C THE WIND AT FREMONTPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 230°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE135FRESH BREEZE19GUST, 20 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEFremont, the windSTATION REPORT · ASOS S24TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-S24-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Fremont, 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 Tiffin

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

Near Tiffin

River and lake gauges