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Mass City, Michigan

Community in Ontonagon County, Michigan

Air quality

The air at Mass City

Index 9, good, led by fine particles. Read at 4 AM from its reporting area, Western Upper Peninsula (MI), 37 miles off.

9Good
  • Fine particles (PM2.5)9Good-

The days ahead

Good each day through Today, led by ozone. Yesterday measured 12, good.

Smoke, the next 40 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at Mass City

0.62 in in the last 24 hours, and none in the 2 days before, to Fri 4 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.62in
Last 3 days
0.62in

Visibility

How far you can see at Mass City, the next 40 hours

Visibility stays 5 miles or more through Sat 8 PM, lowest 5 miles Fri 5 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Mass City, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.1 miles away.

measured now4 instruments

RocklandMC027

Beside a road/4.1 mi away/1,027 ft/32 ft below here

temp, pavement temp, wind, visibility, precip

Rank-

RAWS - KentonKTNM4

A remote fire weather station/13.8 mi away/1,368 ft/309 ft above here

temp, wind, gust, humidity, pressure

Rank240of 979

HancockCMX

At an airfield/39.6 mi away/1,070 ft/11 ft above here

temp, wind, gust, visibility, precip, pressure

Rank631of 979

measured daily2 instruments

Rockland 2.6 NNWMI-ON-5

In a volunteer observer's own ground/5.7 mi away/955 ft/104 ft below here

precip, snowfall, snow depth

Rank-

Greenland 6NGNLM4

At a cooperative observer's station/7.6 mi away/794 ft/265 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Hancock, drawn

The nearest airport reporting now, 39.6 mi from Mass City, Michigan. From its report of Oct 16, 2026, 4:34 AM local time: 3 of its 6 sheets.

The sky

A few clouds at 900 ft, broken at 1,300 ft, overcast at 2,200 ft; the ceiling is 1,300 ft; visibility 7 mi.

Section of the sky over Hancock, height above the station to scale: a few clouds cloud with its base at 900 feet, broken cloud with its base at 1,300 feet, overcast cloud with its base at 2,200 feet, the ceiling at 1,300 feet, and visibility of 7 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CMXFIG. A THE SKY OVER HANCOCKSECTION, 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 STATION05001,0001,5002,0002,5003,0003,500ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 2,200 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 1,300 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYFEW 900 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYCEILING 1,300 FTVISIBILITY, MILES: 7 MI0510TITLEHancock, the skySTATION REPORT · ASOS CMXTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-CMX-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

44.0 F with a dew point of 42.0 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 900 ft.

Chart of the air at Hancock: temperature 44.0 degrees Fahrenheit and dew point 42.0, 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 900 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CMXFIG. B THE AIR AT HANCOCKTHE 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 FSATURATES 500 FT ABOVE THE STATION, AT 41.5 FLOWEST CLOUD REPORTED, FEW 900 FTTEMPERATURE AND DEW POINT 44.0 F, 42.0 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 POINTTITLEHancock, the airSTATION REPORT · ASOS CMXTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-CMX-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (350 degrees) at 16 mph, gusting 25 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 31 mph.

Plan of the wind at Hancock, north up: blowing from 350 degrees, the north, at 16 miles an hour, gusting 25; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CMXFIG. C THE WIND AT HANCOCKPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 350°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 16 MPH5FRESH BREEZE196STRONG BREEZE25GUST, 25 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHancock, the windSTATION REPORT · ASOS CMXTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-CMX-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Michigan

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

Near Mass City

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

Near Mass City

River and lake gauges