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Eagle Harbor, Michigan

Community in Keweenaw County, Michigan

Air quality

The air at Eagle Harbor

Index 9, good, led by fine particles. Read at 5 AM from its reporting area, Western Upper Peninsula (MI), 71 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 46 hours

No smoke near the ground through Sun 2 AM.

FriSat

Precipitation

What has fallen at Eagle Harbor

0.65 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
0.65in
Last 3 days
0.65in

Visibility

How far you can see at Eagle Harbor, the next 46 hours

Visibility stays 5 miles or more through Sun 2 AM, lowest 5 miles Fri 5 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Eagle Harbor, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 6.0 miles away.

measured now4 instruments

MI-01 PhoenixMC067

Beside a road/7.1 mi away/925 ft/310 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

Copper HarborP59

At an airfield/13.5 mi away/607 ft/8 ft below here

temp, wind, gust, visibility, precip, pressure

Rank1of 979

measured daily2 instruments

Eagle Harbor 6.0 EMI-KW-1

In a volunteer observer's own ground/6.0 mi away/613 ft/2 ft below here

precip, snowfall, snow depth

Rank-

KearsargeKSGM4

At a cooperative observer's station/17.2 mi away/1,118 ft/503 ft above here

snowfall, snow depth, precip, high, low

Rank92of 979

Station report

The weather at Copper Harbor, drawn

The nearest airport reporting now, 13.5 mi from Eagle Harbor, Michigan. From its report of Oct 16, 2026, 4:51 AM local time: 3 of its 5 sheets.

The air

47.0 F with a dew point of 43.0 F, 86 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 900 ft up.

Chart of the air at Copper Harbor: temperature 47.0 degrees Fahrenheit and dew point 43.0, 86 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 900 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT P59FIG. B THE AIR AT COPPER HARBORTHE 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 F60 FSATURATES 900 FT ABOVE THE STATION, AT 42.1 FTEMPERATURE 47.0 FDEW POINT 43.0 FSPREAD 4.0 FRELATIVE HUMIDITY 86 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 POINTTITLECopper Harbor, the airSTATION REPORT · ASOS P59TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-10-16IDSR-P59-1DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east northeast (60 degrees) at 24 mph, gusting 35 mph: force 5, a fresh breeze on the Beaufort scale. The strongest gust today was 36 mph.

Plan of the wind at Copper Harbor, north up: blowing from 60 degrees, the east northeast, at 24 miles an hour, gusting 35; beside it the Beaufort scale from calm to hurricane force, force 5, fresh breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT P59FIG. C THE WIND AT COPPER HARBORPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 60°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE19NOW, 24 MPH6STRONG BREEZE257NEAR GALE32GUST, 35 MPH8GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECopper Harbor, the windSTATION REPORT · ASOS P59TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-10-16IDSR-P59-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The column

At 607 ft above sea level, 2 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.27 inHg and the temperature at 56.8 F; the station's altimeter setting of 29.88 inHg means its barometer reads 29.23 inHg; it reports 47.0 F, 9.8 F colder than standard.

Section from sea level of where Copper Harbor stands in the atmosphere, height to scale: the station 607 feet above sea level with 2 per cent of the air below it; the standard atmosphere's pressure there, 29.27 inches of mercury, and temperature, 56.8 degrees Fahrenheit; the altimeter setting of 29.88 and the station pressure it means, 29.23.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT P59FIG. D WHERE COPPER HARBOR STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHERECOPPER HARBOR2 PER CENT OF THE AIR BELOW IT607 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE29.27 inHgSTANDARD TEMPERATURE HERE56.8 FALTIMETER SETTING, REPORTED29.88 inHgITS BAROMETER READS29.23 inHgTEMPERATURE, REPORTED47.0 FTITLECopper Harbor, the columnSTATION REPORT · ASOS P59TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-10-16IDSR-P59-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of Copper Harbor, in 5 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Kearsarge (KSGM4), 17.2 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Michigan

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

Near Eagle Harbor

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

Near Eagle Harbor

River and lake gauges