Storm Station
Eagle Harbor, Michigan
54°
Mostly clear· Feels like 54°·Light breeze 7 mph S
Partly sunny, with a high near 66. Southwest wind 5 to 10 mph.
-UV
-Air quality
84%Humidity
26%Cloud

What is measuring near here

The 5 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 now3 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 407

Superior Grand Traverse BayGTRM4

At a river or reservoir gauge/19.5 mi away/587 ft/28 ft below here

temp, wind, gust, humidity, pressure

Rank335of 407

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

Rank-

Station report

The weather at Copper Harbor, drawn

The nearest airport reporting now, 13.5 mi from Eagle Harbor. From its report of Sep 27, 2026, 8:51 AM local time: 3 of its 5 sheets.

The air

55.0 F with a dew point of 47.0 F, 74 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,800 ft up.

Chart of the air at Copper Harbor: temperature 55.0 degrees Fahrenheit and dew point 47.0, 74 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,800 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 F70 FSATURATES 1,800 FT ABOVE THE STATION, AT 45.2 FTEMPERATURE 55.0 FDEW POINT 47.0 FSPREAD 8.0 FRELATIVE HUMIDITY 74 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 5DATE2026-09-27IDSR-P59-1DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southwest (230 degrees) at 10 mph, gusting 18 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 18 mph.

Plan of the wind at Copper Harbor, north up: blowing from 230 degrees, the southwest, at 10 miles an hour, gusting 18; beside it the Beaufort scale from calm to hurricane force, force 3, gentle 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 230°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 10 MPH4MODERATE BREEZE13GUST, 18 MPH5FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECopper Harbor, the windSTATION REPORT · ASOS P59TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-09-27IDSR-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 30.12 inHg means its barometer reads 29.47 inHg; it reports 55.0 F, 1.8 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 30.12 and the station pressure it means, 29.47.1122334455667788AABBCCDDEE© 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, REPORTED30.12 inHgITS BAROMETER READS29.47 inHgTEMPERATURE, REPORTED55.0 FTITLECopper Harbor, the columnSTATION REPORT · ASOS P59TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-09-27IDSR-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 27 Sep, 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.