Storm Station
Johnsonville, Illinois
62°
Overcast· Feels like 62°·Light air 2 mph ENE
Mostly sunny. High near 75, with temperatures falling to around 73 in the afternoon. Northeast wind 1 to 5 mph.
-UV
-Air quality
72%Humidity
79%Cloud

What is measuring near here

The 4 instruments nearest Johnsonville, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 6.6 miles away.

measured now2 instruments

FloraFOAI2

At a river or reservoir gauge/10.2 mi away/490 ft/52 ft below here

temp, wind, gust, humidity, pressure

Rank-

FloraFOA

At an airfield/10.9 mi away/472 ft/70 ft below here

temp, wind, gust, visibility, precip, pressure

Rank281of 417

measured daily2 instruments

Johnsonville 6.5 WSWIL-WY-3

In a volunteer observer's own ground/6.6 mi away/492 ft/50 ft below here

precip, snowfall, snow depth

Rank-

Cisne 2 SCSNI2

At a cooperative observer's station/7.0 mi away/453 ft/89 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Flora, drawn

The nearest airport reporting now, 10.9 mi from Johnsonville. From its report of Sep 27, 2026, 7:35 AM 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 Flora, 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 FOAFIG. A THE SKY OVER FLORASECTION, 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 MORE0510TITLEFlora, the skySTATION REPORT · ASOS FOATYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-FOA-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

57.2 F with a dew point of 51.8 F, 82 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,300 ft up.

Chart of the air at Flora: temperature 57.2 degrees Fahrenheit and dew point 51.8, 82 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,300 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FOAFIG. B THE AIR AT FLORATHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00040 F50 F60 F70 FSATURATES 1,300 FT ABOVE THE STATION, AT 50.5 FTEMPERATURE 57.2 FDEW POINT 51.8 FSPREAD 5.4 FRELATIVE HUMIDITY 82 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 POINTTITLEFlora, the airSTATION REPORT · ASOS FOATYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-FOA-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northeast (40 degrees) at 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Flora, north up: blowing from 40 degrees, the northeast, at 3 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FOAFIG. C THE WIND AT FLORAPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 40°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEFlora, the windSTATION REPORT · ASOS FOATYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-FOA-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-in

Snow on the ground

Elsewhere in Illinois

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

Near Johnsonville

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