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Brown City, Michigan

City in Sanilac County, Michigan

Air quality

The air at Brown City

Index 26, good, led by fine particles. Read at 2 AM from its reporting area, Flint (MI), 36 miles off.

26Good
  • Fine particles (PM2.5)26Good-
  • Ozone19Good14 ppb23.9 mi

The days ahead

Good each day through Today, led by ozone. Yesterday measured 29, good.

Smoke, the next 42 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at Brown City

0.17 in in the last 24 hours, 0.40 in over the last 3 days, to Fri 2 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.17in
Last 3 days
0.40in

Visibility

How far you can see at Brown City, the next 42 hours

Visibility stays 7 miles or more through Sat 8 PM, lowest 8 miles Fri 12 PM.

FriSat

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

What is measuring near here

The 6 instruments nearest Brown City, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 9.4 miles away.

measured now4 instruments

LapeerD95

At an airfield/17.5 mi away/830 ft/10 ft above here

temp, wind, gust, visibility, precip, pressure

Rank296of 979

Fort GratiotNDBC-FTGM4

At a river or reservoir gauge/31.9 mi away/-/- ft from here

temp, wind, gust, humidity, pressure

Rank919of 979

measured daily2 instruments

SanduskySANM4

At a cooperative observer's station/16.7 mi away/774 ft/46 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Lapeer, drawn

The nearest airport reporting now, 17.5 mi from Brown City, Michigan. From its report of Oct 16, 2026, 2:55 AM local time: 3 of its 6 sheets.

The sky

Overcast at 700 ft; the ceiling is 700 ft; visibility 5 mi.

Section of the sky over Lapeer, height above the station to scale: overcast cloud with its base at 700 feet, the ceiling at 700 feet, and visibility of 5 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT D95FIG. A THE SKY OVER LAPEERSECTION, 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 700 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 700 FTVISIBILITY, MILES: 5 MI0510TITLELapeer, the skySTATION REPORT · ASOS D95TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-D95-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

66.2 F with a dew point of 64.4 F, 94 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 400 ft up; the lowest cloud reported is at 700 ft.

Chart of the air at Lapeer: temperature 66.2 degrees Fahrenheit and dew point 64.4, 94 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 400 feet above the station, against the lowest cloud reported at 700 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT D95FIG. B THE AIR AT LAPEERTHE 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 F80 FSATURATES 400 FT ABOVE THE STATION, AT 64.0 FLOWEST CLOUD REPORTED, OVC 700 FTTEMPERATURE AND DEW POINT 66.2 F, 64.4 FRELATIVE HUMIDITY 94 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 POINTTITLELapeer, the airSTATION REPORT · ASOS D95TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-D95-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west southwest (250 degrees) at 13 mph, gusting 21 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 22 mph.

Plan of the wind at Lapeer, north up: blowing from 250 degrees, the west southwest, at 13 miles an hour, gusting 21; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT D95FIG. C THE WIND AT LAPEERPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 250°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 13 MPH5FRESH BREEZE19GUST, 21 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELapeer, the windSTATION REPORT · ASOS D95TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-D95-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Lapeer, 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 Brown City

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

Near Brown City

River and lake gauges