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Allegan, Michigan

City in Allegan County, Michigan

Air quality

The air at Allegan

Index 42, good, led by fine particles. Read at 1 AM from its reporting area, Grand Rapids (MI), 24 miles off.

42Good
  • Fine particles (PM2.5)42Good22.4 mi
  • Ozone14Good-
  • Coarse particles (PM10)7Good-
  • Nitrogen dioxide6Good6.4 ppb22.4 mi

The days ahead

Good each day through Today, led by ozone. Yesterday measured 49, good.

Smoke, the next 43 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at Allegan

0.24 in in the last 24 hours, 0.34 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.24in
Last 3 days
0.34in

Visibility

How far you can see at Allegan, the next 43 hours

Visibility stays 6 miles or more through Sat 8 PM, lowest 6 miles Fri 1 PM.

FriSat

On the radar over Allegan, MichiganReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Allegan, 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 now4 instruments

MI-03 WaylandMC093

Beside a road/11.8 mi away/758 ft/113 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

RAWS - BradleyBDLM4

A remote fire weather station/11.9 mi away/764 ft/119 ft above here

temp, wind, gust, humidity, pressure

Rank240of 979

HollandBIV

At an airfield/19.6 mi away/682 ft/37 ft above here

temp, wind, gust, visibility, precip, pressure

Rank263of 979

measured daily2 instruments

Allegan 0.3 NNWMI-AN-29

In a volunteer observer's own ground/0.3 mi away/638 ft/7 ft below here

precip, snowfall, snow depth

Rank-

HollandHOLM4

At a cooperative observer's station/23.2 mi away/604 ft/41 ft below here

snowfall, snow depth, precip, high, low

Rank37of 979

Station report

The weather at Holland, drawn

The nearest airport reporting now, 19.6 mi from Allegan, Michigan. From its report of Oct 16, 2026, 2:04 AM local time: 3 of its 6 sheets.

The sky

Broken at 1,600 ft, overcast at 2,000 ft; the ceiling is 1,600 ft; visibility 10 mi or more.

Section of the sky over Holland, height above the station to scale: broken cloud with its base at 1,600 feet, overcast cloud with its base at 2,000 feet, the ceiling at 1,600 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BIVFIG. A THE SKY OVER HOLLANDSECTION, 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 SHEETOVC 2,000 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 1,600 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 1,600 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEHolland, the skySTATION REPORT · ASOS BIVTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-BIV-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

60.0 F with a dew point of 56.0 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 1,600 ft.

Chart of the air at Holland: temperature 60.0 degrees Fahrenheit and dew point 56.0, 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 1,600 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BIVFIG. B THE AIR AT HOLLANDTHE 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 900 FT ABOVE THE STATION, AT 55.0 FLOWEST CLOUD REPORTED, BKN 1,600 FTTEMPERATURE 60.0 FDEW POINT 56.0 FSPREAD 4.0 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 POINTTITLEHolland, the airSTATION REPORT · ASOS BIVTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-BIV-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west (270 degrees) at 17 mph, gusting 29 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 36 mph.

Plan of the wind at Holland, north up: blowing from 270 degrees, the west, at 17 miles an hour, gusting 29; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BIVFIG. C THE WIND AT HOLLANDPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 270°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 17 MPH5FRESH BREEZE196STRONG BREEZE25GUST, 29 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHolland, the windSTATION REPORT · ASOS BIVTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-BIV-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Holland (HOLM4), 23.2 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in Michigan

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

Near Allegan

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

Near Allegan

River and lake gauges