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Constantine, Michigan

Village in St. Joseph County, Michigan

Air quality

The air at Constantine

Index 35, good, led by fine particles. Read at 1 AM from its reporting area, Kalamazoo (MI), 27 miles off.

35Good
  • Fine particles (PM2.5)35Good19.9 mi
  • Ozone13Good14 ppb17.5 mi

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 Constantine

0.05 in in the last 24 hours, 1.25 in over the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.05in
Last 3 days
1.25in

Visibility

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

Visibility stays 6 miles or more through Sat 8 PM, lowest 6 miles Fri 12 PM.

FriSat

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

What is measuring near here

The 5 instruments nearest Constantine, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.5 miles away.

measured now3 instruments

MI-05 ConstantineMC075

Beside a road/1.5 mi away/810 ft/15 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

Three RiversHAI

At an airfield/9.2 mi away/823 ft/28 ft above here

temp, wind, gust, visibility, precip, pressure

Rank12of 979

measured daily2 instruments

Three RiversTRJM4

At a cooperative observer's station/6.5 mi away/810 ft/15 ft above here

snowfall, snow depth, precip, high, low

Rank587of 979

Three Rivers 2.4 NEMI-SJ-7

In a volunteer observer's own ground/9.8 mi away/821 ft/26 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Three Rivers, drawn

The nearest airport reporting now, 9.2 mi from Constantine, Michigan. From its report of Oct 16, 2026, 1:15 AM local time: 3 of its 6 sheets.

The sky

Overcast at 1,100 ft; the ceiling is 1,100 ft; visibility 10 mi or more.

Section of the sky over Three Rivers, height above the station to scale: overcast cloud with its base at 1,100 feet, the ceiling at 1,100 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HAIFIG. A THE SKY OVER THREE RIVERSSECTION, 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 1,100 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 1,100 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEThree Rivers, the skySTATION REPORT · ASOS HAITYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-HAI-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

68.0 F with a dew point of 62.6 F, 83 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,300 ft up; the lowest cloud reported is at 1,100 ft.

Chart of the air at Three Rivers: temperature 68.0 degrees Fahrenheit and dew point 62.6, 83 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,300 feet above the station, against the lowest cloud reported at 1,100 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HAIFIG. B THE AIR AT THREE RIVERSTHE 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 1,300 FT ABOVE THE STATION, AT 61.3 FLOWEST CLOUD REPORTED, OVC 1,100 FTTEMPERATURE 68.0 FDEW POINT 62.6 FSPREAD 5.4 FRELATIVE HUMIDITY 83 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 POINTTITLEThree Rivers, the airSTATION REPORT · ASOS HAITYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-HAI-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west (270 degrees) at 15 mph, gusting 28 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 28 mph.

Plan of the wind at Three Rivers, north up: blowing from 270 degrees, the west, at 15 miles an hour, gusting 28; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HAIFIG. C THE WIND AT THREE RIVERSPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 270°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 15 MPH5FRESH BREEZE196STRONG BREEZE25GUST, 28 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEThree Rivers, the windSTATION REPORT · ASOS HAITYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-HAI-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Three Rivers (TRJM4), 6.5 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 Constantine

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

Near Constantine

River and lake gauges