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South Rockwood, Michigan

Village in Monroe County, Michigan

Air quality

The air at South Rockwood

Index 49, good, led by fine particles. Read at 8 PM from its reporting area, Southeast (MI), 31 miles off.

49Good
  • Fine particles (PM2.5)49Good11.9 mi
  • Ozone31Good16 ppb11.9 mi
  • Coarse particles (PM10)11Good11.9 mi
  • Nitrogen dioxide16Good17 ppb17.6 mi
  • Sulfur dioxide0Good0.3 ppb11.9 mi
  • Carbon monoxide-0.4 ppm11.9 mi

The days ahead

Good each day through Mon Oct 19, led by ozone. Yesterday measured 22, good.

Smoke, the next 43 hours

No smoke near the ground through Mon 2 PM.

SatSunMon

Precipitation

What has fallen at South Rockwood

None in the last 24 hours; 0.29 in over the last 3 days, to Sat 7 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.29in

Visibility

How far you can see at South Rockwood, the next 43 hours

Visibility stays 10 miles or more through Mon 2 PM.

SatSunMon

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

What is measuring near here

The 6 instruments nearest South Rockwood, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.

measured now4 instruments

M-22MC139

Beside a road/8.6 mi away/610 ft/23 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

measured daily2 instruments

WyandotteWYTM4

At a cooperative observer's station/10.6 mi away/581 ft/6 ft below here

snowfall, snow depth, precip, high, low

Rank695of 1,006

Station report

The weather at Detroit/Grosse I, drawn

The nearest airport reporting now, 5.6 mi from South Rockwood, Michigan. From its report of Oct 17, 2026, 8:35 PM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over Detroit/Grosse I, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ONZFIG. A THE SKY OVER DETROIT/GROSSE ISECTION, 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 SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEDetroit/Grosse I, the skySTATION REPORT · ASOS ONZTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-18IDSR-ONZ-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

48.2 F with a dew point of 30.2 F, 50 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 4,100 ft up.

Chart of the air at Detroit/Grosse I: temperature 48.2 degrees Fahrenheit and dew point 30.2, 50 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 4,100 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ONZFIG. B THE AIR AT DETROIT/GROSSE ITHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,00020 F30 F40 F50 F60 FSATURATES 4,100 FT ABOVE THE STATION, AT 26.4 FTEMPERATURE 48.2 FDEW POINT 30.2 FSPREAD 18.0 FRELATIVE HUMIDITY 50 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 POINTTITLEDetroit/Grosse I, the airSTATION REPORT · ASOS ONZTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-18IDSR-ONZ-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southwest (230 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale. The strongest gust today was 29 mph.

Plan of the wind at Detroit/Grosse I, north up: blowing from 230 degrees, the southwest, at 5 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ONZFIG. C THE WIND AT DETROIT/GROSSE IPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 230°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEDetroit/Grosse I, the windSTATION REPORT · ASOS ONZTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-18IDSR-ONZ-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Detroit/Grosse I, in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Wyandotte (WYTM4), 10.6 miles from here, read 16 Oct, 08:00. measured daily

Elsewhere in Michigan

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

Near South Rockwood

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

Near South Rockwood

River and lake gauges