Storm Station
Grass Lake, Michigan
51°
Clear· Feels like 51°·Light air 3 mph NE
Mostly clear, with a low around 45. North wind around 5 mph.
-UV
-Air quality
96%Humidity
4%Cloud

What is measuring near here

The 5 instruments nearest Grass Lake, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.2 miles away.

measured now3 instruments

Jackson/ReynoldsJXN

At an airfield/13.0 mi away/1,001 ft/19 ft below here

temp, wind, gust, visibility, precip, pressure

Rank17of 407

I96Mm1529MC208

Beside a road/33.6 mi away/899 ft/121 ft below here

temp, pavement temp, wind, visibility, precip

Rank-

measured daily2 instruments

Grass Lake 1.1 NNWMI-JC-12

In a volunteer observer's own ground/1.2 mi away/965 ft/55 ft below here

precip, snowfall, snow depth

Rank-

ChelseaCHLM4

At a cooperative observer's station/10.7 mi away/932 ft/88 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Jackson/Reynolds, drawn

The nearest airport reporting now, 13.0 mi from Grass Lake. From its report of Sep 27, 2026, 4:07 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 3 mi.

Section of the sky over Jackson/Reynolds, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 3 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JXNFIG. A THE SKY OVER JACKSON/REYNOLDSSECTION, 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: 3 MI0510TITLEJackson/Reynolds, the skySTATION REPORT · ASOS JXNTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-JXN-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

43.0 F with a dew point of 42.0 F, 96 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 200 ft up.

Chart of the air at Jackson/Reynolds: temperature 43.0 degrees Fahrenheit and dew point 42.0, 96 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 200 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JXNFIG. B THE AIR AT JACKSON/REYNOLDSTHE 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 FSATURATES 200 FT ABOVE THE STATION, AT 41.8 FTEMPERATURE AND DEW POINT 43.0 F, 42.0 FRELATIVE HUMIDITY 96 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 POINTTITLEJackson/Reynolds, the airSTATION REPORT · ASOS JXNTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-JXN-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Jackson/Reynolds, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT JXNFIG. C THE WIND AT JACKSON/REYNOLDSPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEJackson/Reynolds, the windSTATION REPORT · ASOS JXNTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-JXN-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Chelsea (CHLM4), 10.7 miles from here, read 26 Sep, 09:30. measured daily

Elsewhere in Michigan

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

Near Grass Lake

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