Storm Station
Caledonia, Michigan
43°
Clear· Feels like 43°·Light air 2 mph ENE
Patchy fog before 10am. Sunny, with a high near 72. North northeast wind 1 to 5 mph.
-UV
-Air quality
100%Humidity
1%Cloud

What is measuring near here

The 5 instruments nearest Caledonia, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.8 miles away.

measured now3 instruments

M6Mm0127MC154

Beside a road/4.8 mi away/745 ft/65 ft below here

temp, pavement temp, wind, visibility, precip

Rank-

Grand RapidsGRR

At an airfield/5.6 mi away/787 ft/23 ft below here

temp, wind, gust, visibility, precip, pressure

Rank91of 407

Clarksville Ag MesonetCLRM4

At a river or reservoir gauge/13.9 mi away/869 ft/59 ft above here

temp, wind, gust, humidity, pressure

Rank246of 407

measured daily2 instruments

Caledonia 2.4 NNWMI-KN-140

In a volunteer observer's own ground/1.8 mi away/829 ft/19 ft above here

precip, snowfall, snow depth

Rank-

Grand Rapids WFOGRRM4

At a cooperative observer's station/6.5 mi away/778 ft/32 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Grand Rapids, drawn

The nearest airport reporting now, 5.6 mi from Caledonia. From its report of Sep 27, 2026, 7:53 AM local time: 3 of its 6 sheets.

The sky

A few clouds at 25,000 ft; visibility 10 mi or more.

Section of the sky over Grand Rapids, height above the station to scale: a few clouds cloud with its base at 25,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GRRFIG. A THE SKY OVER GRAND RAPIDSSECTION, 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 STATION05,00010,00015,00020,00025,00030,00035,00040,000ETAGESLOWMIDDLEHIGHTHE STATIONTHE CEILOMETER READS TO 12,000 FTFEW 25,000 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYVISIBILITY, MILES: 10 MI OR MORE0510TITLEGrand Rapids, the skySTATION REPORT · ASOS GRRTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-GRR-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-010, FB-SKY-011, FB-SKY-012

The air

44.0 F with a dew point of 43.0 F, 96 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 200 ft up; the lowest cloud reported is at 25,000 ft.

Chart of the air at Grand Rapids: temperature 44.0 degrees Fahrenheit and dew point 43.0, 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, against the lowest cloud reported at 25,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GRRFIG. B THE AIR AT GRAND RAPIDSTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00030 F40 F50 FSATURATES 200 FT ABOVE THE STATION, AT 42.8 FABOVE THIS SHEET: LOWEST CLOUD REPORTED, FEW 25,000 FTTEMPERATURE AND DEW POINT 44.0 F, 43.0 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 POINTTITLEGrand Rapids, the airSTATION REPORT · ASOS GRRTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-GRR-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 Grand Rapids, 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 GRRFIG. C THE WIND AT GRAND RAPIDSPLAN, 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 FORCE73TITLEGrand Rapids, the windSTATION REPORT · ASOS GRRTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-GRR-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Grand Rapids WFO (GRRM4), 6.5 miles from here, read 26 Sep, 23:59. measured daily

Elsewhere in Michigan

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

Near Caledonia

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