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Rob Roy, Indiana

Community in Fountain County, Indiana

Air quality

The air at Rob Roy

Index 17, good, led by fine particles. Read at 12 AM from its reporting area, Lafayette (IN), 25 miles off.

17Good
  • Fine particles (PM2.5)17Good-

The days ahead

Yesterday measured 22, good.

Smoke, the next 45 hours

No smoke near the ground through Sun 8 PM.

SatSun

Precipitation

What has fallen at Rob Roy

0.19 in in the last 24 hours, 0.37 in over the last 3 days, to Fri 11 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.19in
Last 3 days
0.37in

Visibility

How far you can see at Rob Roy, the next 45 hours

Visibility stays 9 miles or more through Sun 8 PM, lowest 9 miles Sun 8 AM.

SatSun

On the radar over Rob Roy, IndianaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Rob Roy, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.5 miles away.

measured now4 instruments

CovingtonIN041

Beside a road/12.8 mi away/560 ft/80 ft below here

temp, pavement temp, wind, visibility, precip

Rank747of 1,118

LafayetteLAF

At an airfield/20.5 mi away/597 ft/43 ft below here

temp, wind, gust, visibility, precip, pressure

Rank248of 1,118

measured daily2 instruments

Williamsport 0.7 NIN-WR-1

In a volunteer observer's own ground/4.5 mi away/669 ft/29 ft above here

precip, snowfall, snow depth

Rank-

PencePNCI3

At a cooperative observer's station/15.3 mi away/705 ft/65 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Lafayette, drawn

The nearest airport reporting now, 20.5 mi from Rob Roy, Indiana. From its report of Oct 16, 2026, 11:54 PM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over Lafayette, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LAFFIG. A THE SKY OVER LAFAYETTESECTION, 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 STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLELafayette, the skySTATION REPORT · ASOS LAFTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-LAF-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

47.0 F with a dew point of 41.0 F, 80 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,400 ft up.

Chart of the air at Lafayette: temperature 47.0 degrees Fahrenheit and dew point 41.0, 80 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; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LAFFIG. B THE AIR AT LAFAYETTETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00030 F40 F50 F60 FSATURATES 1,400 FT ABOVE THE STATION, AT 39.7 FTEMPERATURE 47.0 FDEW POINT 41.0 FSPREAD 6.0 FRELATIVE HUMIDITY 80 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 POINTTITLELafayette, the airSTATION REPORT · ASOS LAFTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-LAF-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (360 degrees) at 9 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 39 mph.

Plan of the wind at Lafayette, north up: blowing from 360 degrees, the north, at 9 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LAFFIG. C THE WIND AT LAFAYETTEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 360°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 9 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELafayette, the windSTATION REPORT · ASOS LAFTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-LAF-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Indiana

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

Near Rob Roy

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

Near Rob Roy

River and lake gauges