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Marshall, Illinois

City in Clark County, Illinois

Air quality

The air at Marshall

Index 51, moderate, led by fine particles. Read at 11 PM from its reporting area, Terre Haute (IN), 17 miles off.

51Moderate
  • Fine particles (PM2.5)51Moderate16.8 mi
  • Ozone16Good16 ppb16.8 mi
  • Sulfur dioxide1Good1 ppb16.8 mi

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 50, good.

Smoke, the next 44 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Marshall

0.63 in in the last 24 hours, 0.72 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.63in
Last 3 days
0.72in

Visibility

How far you can see at Marshall, the next 44 hours

Visibility stays 8 miles or more through Sat 7 PM, lowest 9 miles Fri 1 AM.

FriSat

On the radar over Marshall, IllinoisReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Marshall, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.

measured now3 instruments

ParisPRG

At an airfield/21.4 mi away/653 ft/13 ft above here

temp, wind, gust, visibility, precip, pressure

Rank427of 1,393

measured daily2 instruments

CaseyCASI2

At a cooperative observer's station/16.3 mi away/627 ft/13 ft below here

snowfall, snow depth, precip, high, low

Rank1,100of 1,393

Station report

The weather at Paris, drawn

The nearest airport reporting now, 21.4 mi from Marshall, Illinois. From its report of Oct 15, 2026, 11:15 PM local time: 3 of its 6 sheets.

The sky

Overcast at 9,000 ft; the ceiling is 9,000 ft; visibility 10 mi or more.

Section of the sky over Paris, height above the station to scale: overcast cloud with its base at 9,000 feet, the ceiling at 9,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PRGFIG. A THE SKY OVER PARISSECTION, 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 9,000 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 9,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEParis, the skySTATION REPORT · ASOS PRGTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-PRG-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-013, FB-SKY-014

The air

71.4 F with a dew point of 68.5 F, 91 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 9,000 ft.

Chart of the air at Paris: temperature 71.4 degrees Fahrenheit and dew point 68.5, 91 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 9,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PRGFIG. B THE AIR AT PARISTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00060 F70 F80 FSATURATES 700 FT ABOVE THE STATION, AT 67.8 FABOVE THIS SHEET: LOWEST CLOUD REPORTED, OVC 9,000 FTTEMPERATURE AND DEW POINT 71.4 F, 68.5 FRELATIVE HUMIDITY 91 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 POINTTITLEParis, the airSTATION REPORT · ASOS PRGTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-PRG-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west southwest (250 degrees) at 10 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 20 mph.

Plan of the wind at Paris, north up: blowing from 250 degrees, the west southwest, at 10 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 PRGFIG. C THE WIND AT PARISPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 250°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 10 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEParis, the windSTATION REPORT · ASOS PRGTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-PRG-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Casey (CASI2), 16.3 miles from here, read 14 Oct, 07:30. measured daily

Elsewhere in Illinois

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

Near Marshall

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

Near Marshall

River and lake gauges