Storm Station
Apple Canyon Lake, Illinois
58°
Partly cloudy· Feels like 58°·Light air 4 mph E
Partly sunny. High near 68, with temperatures falling to around 66 in the afternoon. East wind around 0 mph.
-UV
-Air quality
75%Humidity
64%Cloud

What is measuring near here

The 4 instruments nearest Apple Canyon Lake, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.0 miles away.

measured now2 instruments

SavannaSFY

At an airfield/26.8 mi away/617 ft/227 ft below here

temp, wind, gust, visibility, precip, pressure

Rank281of 417

measured daily2 instruments

Apple River 6.7 SSWIL-JD-18

In a volunteer observer's own ground/1.0 mi away/834 ft/10 ft below here

precip, snowfall, snow depth

Rank-

ElizabethEZBI2

At a cooperative observer's station/7.8 mi away/715 ft/129 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Savanna, drawn

The nearest airport reporting now, 26.8 mi from Apple Canyon Lake. 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 Savanna, 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 SFYFIG. A THE SKY OVER SAVANNASECTION, 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 MORE0510TITLESavanna, the skySTATION REPORT · ASOS SFYTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-SFY-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

52.0 F with a dew point of 51.0 F, 96 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 200 ft up.

Chart of the air at Savanna: temperature 52.0 degrees Fahrenheit and dew point 51.0, 96 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; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SFYFIG. B THE AIR AT SAVANNATHE 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 FSATURATES 200 FT ABOVE THE STATION, AT 50.8 FTEMPERATURE AND DEW POINT 52.0 F, 51.0 FRELATIVE HUMIDITY 96 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 POINTTITLESavanna, the airSTATION REPORT · ASOS SFYTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-SFY-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east northeast (60 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Savanna, north up: blowing from 60 degrees, the east northeast, at 5 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SFYFIG. C THE WIND AT SAVANNAPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 60°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESavanna, the windSTATION REPORT · ASOS SFYTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-SFY-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Elizabeth (EZBI2), 7.8 miles from here, read 27 Sep, 06:30. measured daily

Elsewhere in Illinois

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

Near Apple Canyon Lake

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