Storm Station
River Forest, Indiana
48°
Clear· Feels like 48°·Light air 1 mph ENE
Patchy fog before 10am. Sunny, with a high near 74. North wind 2 to 7 mph.
-UV
-Air quality
89%Humidity
5%Cloud

What is measuring near here

The 4 instruments nearest River Forest, 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 now2 instruments

I-69 at ScatterfieldIN052

Beside a road/5.6 mi away/910 ft/31 ft above here

temp, pavement temp, wind, visibility, precip

Rank327of 362

Anderson MunicipAID

At an airfield/6.1 mi away/919 ft/40 ft above here

temp, wind, gust, visibility, precip, pressure

Rank353of 362

measured daily2 instruments

Anderson 2.3 WNWIN-MD-52

In a volunteer observer's own ground/0.3 mi away/879 ft/level with here

precip, snowfall, snow depth

Rank-

Anderson Sewage PlantADNI3

At a cooperative observer's station/0.5 mi away/843 ft/36 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Anderson Municip, drawn

The nearest airport reporting now, 6.1 mi from River Forest. From its report of Sep 27, 2026, 8:15 AM local time: 3 of its 5 sheets.

The air

43.0 F with a dew point of 43.0 F, 100 per cent relative humidity. The air is saturated at the ground.

Chart of the air at Anderson Municip: temperature 43.0 degrees Fahrenheit and dew point 43.0, 100 per cent relative humidity; the air saturated at the ground; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT AIDFIG. B THE AIR AT ANDERSON MUNICIPTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00030 F40 F50 FSATURATED AT THE GROUNDTEMPERATURE AND DEW POINT 43.0 F, 43.0 FRELATIVE HUMIDITY 100 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 POINTTITLEAnderson Municip, the airSTATION REPORT · ASOS AIDTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-09-27IDSR-AID-1DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Anderson Municip, 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 AIDFIG. C THE WIND AT ANDERSON MUNICIPPLAN, 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 FORCE73TITLEAnderson Municip, the windSTATION REPORT · ASOS AIDTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-09-27IDSR-AID-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The column

At 919 ft above sea level, 3 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.94 inHg and the temperature at 55.7 F; the station's altimeter setting of 30.11 inHg means its barometer reads 29.12 inHg; it reports 43.0 F, 12.7 F colder than standard.

Section from sea level of where Anderson Municip stands in the atmosphere, height to scale: the station 919 feet above sea level with 3 per cent of the air below it; the standard atmosphere's pressure there, 28.94 inches of mercury, and temperature, 55.7 degrees Fahrenheit; the altimeter setting of 30.11 and the station pressure it means, 29.12.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT AIDFIG. D WHERE ANDERSON MUNICIP STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREANDERSON MUNICIP3 PER CENT OF THE AIR BELOW IT919 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE28.94 inHgSTANDARD TEMPERATURE HERE55.7 FALTIMETER SETTING, REPORTED30.11 inHgITS BAROMETER READS29.12 inHgTEMPERATURE, REPORTED43.0 FTITLEAnderson Municip, the columnSTATION REPORT · ASOS AIDTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-09-27IDSR-AID-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of Anderson Municip, in 5 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Anderson Sewage Plant (ADNI3), 0.5 miles from here, read 27 Sep, 07:55. measured daily

Elsewhere in Indiana

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

Near River Forest

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