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St. Francisville, Illinois

City in Lawrence County, Illinois

Air quality

The air at St. Francisville

Index 21, good, led by ozone. Read at 12 AM from its reporting area, Vincennes (IN), 21 miles off.

21Good
  • Ozone21Good-

Smoke, the next 44 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at St. Francisville

0.74 in in the last 24 hours, 1.45 in over the last 3 days, to Thu 11 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.74in
Last 3 days
1.45in

Visibility

How far you can see at St. Francisville, the next 44 hours

Visibility stays 8 miles or more through Sat 7 PM, lowest 9 miles Fri 6 PM.

FriSat

On the radar over St. Francisville, IllinoisReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest St. Francisville, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.3 miles away.

measured now3 instruments

measured daily2 instruments

LawrencevilleLWVI2

At a cooperative observer's station/9.5 mi away/463 ft/9 ft above here

snowfall, snow depth, precip, high, low

Rank-

Lawrenceville 1.4 WIL-LW-3

In a volunteer observer's own ground/9.7 mi away/453 ft/1 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Mount Carmel, drawn

The nearest airport reporting now, 4.3 mi from St. Francisville, Illinois. From its report of Oct 16, 2026, 12:15 AM local time: 3 of its 6 sheets.

The sky

Scattered at 3,500 ft, broken at 7,500 ft, overcast at 8,500 ft; the ceiling is 7,500 ft; visibility 10 mi or more.

Section of the sky over Mount Carmel, height above the station to scale: scattered cloud with its base at 3,500 feet, broken cloud with its base at 7,500 feet, overcast cloud with its base at 8,500 feet, the ceiling at 7,500 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT AJGFIG. A THE SKY OVER MOUNT CARMELSECTION, 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 FTOVC 8,500 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 7,500 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYSCT 3,500 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 7,500 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEMount Carmel, the skySTATION REPORT · ASOS AJGTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-AJG-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

73.0 F with a dew point of 72.0 F, 97 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 200 ft up; the lowest cloud reported is at 3,500 ft.

Chart of the air at Mount Carmel: temperature 73.0 degrees Fahrenheit and dew point 72.0, 97 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 200 feet above the station, against the lowest cloud reported at 3,500 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT AJGFIG. B THE AIR AT MOUNT CARMELTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00060 F70 F80 FSATURATES 200 FT ABOVE THE STATION, AT 71.7 FLOWEST CLOUD REPORTED, SCT 3,500 FTTEMPERATURE AND DEW POINT 73.0 F, 72.0 FRELATIVE HUMIDITY 97 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 POINTTITLEMount Carmel, the airSTATION REPORT · ASOS AJGTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-AJG-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 9 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Mount Carmel, north up: blowing from 210 degrees, the south southwest, 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 AJGFIG. C THE WIND AT MOUNT CARMELPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 210°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 9 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMount Carmel, the windSTATION REPORT · ASOS AJGTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-AJG-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Illinois

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

Near St. Francisville

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

Near St. Francisville

River and lake gauges