Storm Station
Rockwood, Illinois
61°
Partly cloudy· Feels like 61°·Calm 0 mph ENE
A slight chance of rain showers before 10am. Mostly cloudy. High near 77, with temperatures falling to around 73 in the afternoon. Northeast wind around 3 mph. Chance of precipitation is 20%.
-UV
-Air quality
72%Humidity
49%Cloud

What is measuring near here

The 4 instruments nearest Rockwood, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 7.4 miles away.

measured now2 instruments

SpartaSAR

At an airfield/21.6 mi away/538 ft/136 ft above here

temp, wind, gust, visibility, precip, pressure

Rank286of 417

Crab Orchard Fire WeatherCOWI2

On a farm or research station/39.5 mi away/433 ft/31 ft above here

temp, wind, gust, humidity, pressure

Rank24of 417

measured daily2 instruments

Chester 5.1 ENEIL-RH-14

In a volunteer observer's own ground/7.4 mi away/466 ft/64 ft above here

precip, snowfall, snow depth

Rank-

ChesterCHSI2

At a cooperative observer's station/8.6 mi away/341 ft/61 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Sparta, drawn

The nearest airport reporting now, 21.6 mi from Rockwood. From its report of Sep 27, 2026, 8:15 AM local time: 3 of its 6 sheets.

The sky

Broken at 7,500 ft, broken at 11,000 ft; the ceiling is 7,500 ft; visibility 10 mi or more.

Section of the sky over Sparta, height above the station to scale: broken cloud with its base at 7,500 feet, broken cloud with its base at 11,000 feet, the ceiling at 7,500 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SARFIG. A THE SKY OVER SPARTASECTION, 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 STATION02,5005,0007,50010,00012,50015,00017,500ETAGESLOWMIDDLEHIGHTHE STATIONTHE CEILOMETER READS TO 12,000 FTBKN 11,000 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYBKN 7,500 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 7,500 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLESparta, the skySTATION REPORT · ASOS SARTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-SAR-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-013, FB-SKY-014

The air

60.8 F with a dew point of 57.0 F, 87 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 900 ft up; the lowest cloud reported is at 7,500 ft.

Chart of the air at Sparta: temperature 60.8 degrees Fahrenheit and dew point 57.0, 87 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 900 feet above the station, against the lowest cloud reported at 7,500 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SARFIG. B THE AIR AT SPARTATHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00050 F60 F70 FSATURATES 900 FT ABOVE THE STATION, AT 56.1 FABOVE THIS SHEET: LOWEST CLOUD REPORTED, BKN 7,500 FTTEMPERATURE 60.8 FDEW POINT 57.0 FSPREAD 3.8 FRELATIVE HUMIDITY 87 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 POINTTITLESparta, the airSTATION REPORT · ASOS SARTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-SAR-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Sparta, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SARFIG. C THE WIND AT SPARTAPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESparta, the windSTATION REPORT · ASOS SARTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-SAR-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Chester (CHSI2), 8.6 miles from here, read 24 Sep, 07:00. measured daily

Elsewhere in Illinois

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

Near Rockwood

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