Storm Station
Pentwater, Michigan
45° 65°/42°
Clear· Feels like 43°·Light air 3 mph E
Mostly clear, with a low around 46. East wind around 3 mph.
0UV Low
-Air quality
87%Humidity
6%Cloud
Now
4:15 AM
45feels43
now, clear
Today
Sep 27
6542
fog
Mon
Sep 28
6947
overcast
Tue
Sep 29
6755
14mph
overcast
Wed
Sep 30
6560
45%
17mph
rain light
Thu
Oct 1
6560
53%
19mph
drizzle dense
Fri
Oct 2
5949
19%
19mph
overcast
Sat
Oct 3
6244
19%
13mph
overcast
45°
65°42°
69°47°
67°55°
65°60°
65°60°
59°49°
62°44°

As of 4:15 AM in Pentwater, Michigan.

What is measuring near here

The 5 instruments nearest Pentwater, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 5.3 miles away.

measured now3 instruments

HartHATM4

At a river or reservoir gauge/5.3 mi away/760 ft/149 ft above here

temp, wind, gust, humidity, pressure

Rank338of 407

Ludington/MasonLDM

At an airfield/12.6 mi away/646 ft/35 ft above here

temp, wind, gust, visibility, precip, pressure

Rank29of 407

LudingtonMC016

Beside a road/12.8 mi away/672 ft/61 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

measured daily2 instruments

HartHRTM4

At a cooperative observer's station/6.4 mi away/659 ft/48 ft above here

snowfall, snow depth, precip, high, low

Rank-

Hart 3 WSWMI-OC-3

In a volunteer observer's own ground/7.4 mi away/756 ft/145 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Ludington/Mason, drawn

The nearest airport reporting now, 12.6 mi from Pentwater. From its report of Sep 27, 2026, 4:15 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 2 mi.

Section of the sky over Ludington/Mason, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 2 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LDMFIG. A THE SKY OVER LUDINGTON/MASONSECTION, 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: 2 MI0510TITLELudington/Mason, the skySTATION REPORT · ASOS LDMTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-LDM-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

41.0 F with a dew point of 41.0 F, 100 per cent relative humidity. The air is saturated at the ground.

Chart of the air at Ludington/Mason: temperature 41.0 degrees Fahrenheit and dew point 41.0, 100 per cent relative humidity; the air saturated at the ground; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LDMFIG. B THE AIR AT LUDINGTON/MASONTHE 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 FSATURATED AT THE GROUNDTEMPERATURE AND DEW POINT 41.0 F, 41.0 FRELATIVE HUMIDITY 100 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 POINTTITLELudington/Mason, the airSTATION REPORT · ASOS LDMTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-LDM-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east (80 degrees) at 1 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Ludington/Mason, north up: blowing from 80 degrees, the east, at 1 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LDMFIG. C THE WIND AT LUDINGTON/MASONPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 80°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 1 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELudington/Mason, the windSTATION REPORT · ASOS LDMTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-LDM-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Ludington/Mason, in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Hart (HRTM4), 6.4 miles from here, read 26 Sep, 07:00. measured daily

Elsewhere in Michigan

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

Near Pentwater

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