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Portage, Michigan

City in Kalamazoo County, Michigan

Air quality

The air at Portage

Index 35, good, led by fine particles. Read at 1 AM from its reporting area, Kalamazoo (MI), 19 miles off.

35Good
  • Fine particles (PM2.5)35Good5.6 mi
  • Ozone13Good-

The days ahead

Good each day through Today, led by ozone. Yesterday measured 26, good.

Smoke, the next 43 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at Portage

0.07 in in the last 24 hours, 0.35 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.07in
Last 3 days
0.35in

Visibility

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

Mist or haze: visibility falls to 3 miles Fri 2 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Portage, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.1 miles away.

measured now4 instruments

KalamazooAZO

At an airfield/3.0 mi away/892 ft/8 ft above here

temp, wind, gust, visibility, precip, pressure

Rank11of 979

I94W-MM0716MC191

Beside a road/4.2 mi away/951 ft/67 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

RAWS - BradleyBDLM4

A remote fire weather station/28.8 mi away/764 ft/120 ft below here

temp, wind, gust, humidity, pressure

Rank240of 979

measured daily2 instruments

Biol STNGLLM4

At a cooperative observer's station/16.5 mi away/912 ft/28 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Kalamazoo, drawn

The nearest airport reporting now, 3.0 mi from Portage, Michigan. From its report of Oct 16, 2026, 1:53 AM local time: 3 of its 6 sheets.

The sky

Broken at 800 ft, overcast at 1,200 ft; the ceiling is 800 ft; visibility 6 mi.

Section of the sky over Kalamazoo, height above the station to scale: broken cloud with its base at 800 feet, overcast cloud with its base at 1,200 feet, the ceiling at 800 feet, and visibility of 6 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT AZOFIG. A THE SKY OVER KALAMAZOOSECTION, 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 1,200 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 800 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 800 FTVISIBILITY, MILES: 6 MI0510TITLEKalamazoo, the skySTATION REPORT · ASOS AZOTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-AZO-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

64.0 F with a dew point of 62.0 F, 93 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 500 ft up; the lowest cloud reported is at 800 ft.

Chart of the air at Kalamazoo: temperature 64.0 degrees Fahrenheit and dew point 62.0, 93 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 500 feet above the station, against the lowest cloud reported at 800 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT AZOFIG. B THE AIR AT KALAMAZOOTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00050 F60 F70 FSATURATES 500 FT ABOVE THE STATION, AT 61.5 FLOWEST CLOUD REPORTED, BKN 800 FTTEMPERATURE AND DEW POINT 64.0 F, 62.0 FRELATIVE HUMIDITY 93 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 POINTTITLEKalamazoo, the airSTATION REPORT · ASOS AZOTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-AZO-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 16 mph, gusting 26 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 33 mph.

Plan of the wind at Kalamazoo, north up: blowing from 270 degrees, the west, at 16 miles an hour, gusting 26; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT AZOFIG. C THE WIND AT KALAMAZOOPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 270°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 16 MPH5FRESH BREEZE196STRONG BREEZE25GUST, 26 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEKalamazoo, the windSTATION REPORT · ASOS AZOTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-AZO-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-

Snow on the ground

Elsewhere in Michigan

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

Near Portage

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

Near Portage

River and lake gauges