Storm Station
Caln, Pennsylvania
60°
Rain· Feels like 60°·Gentle breeze 13 mph N
Rain showers likely. Mostly cloudy, with a low around 55. North wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
-UV
30Air quality
70%Humidity
86%Cloud

What is measuring near here

The 6 instruments nearest Caln, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.1 miles away.

measured now4 instruments

CoatesvilleMQS

At an airfield/4.5 mi away/660 ft/291 ft above here

temp, wind, gust, visibility, precip, pressure

Rank432of 543

Glenmore DeosGLRP1

At a river or reservoir gauge/5.0 mi away/621 ft/252 ft above here

temp, wind, gust, humidity, pressure

Rank401of 543

SR30 @ Business 30PA049

Beside a road/7.4 mi away/679 ft/310 ft above here

temp, pavement temp, wind, visibility, precip

Rank476of 543

Avondale 2 N03761

At a climate reference station/10.2 mi away/400 ft/31 ft above here

temp, humidity, wind, solar, precip

Rank-

measured daily2 instruments

Coatesville 3.2 ESEPA-CH-77

In a volunteer observer's own ground/2.1 mi away/505 ft/136 ft above here

precip, snowfall, snow depth

Rank-

Spring City 2WSWSGCP1

At a cooperative observer's station/16.1 mi away/253 ft/116 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Coatesville, drawn

The nearest airport reporting now, 4.5 mi from Caln. From its report of Sep 27, 2026, 3:35 AM local time: 3 of its 6 sheets.

The sky

No cloud reported; visibility 7 mi.

Section of the sky over Coatesville, height above the station to scale: no cloud reported, and visibility of 7 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MQSFIG. A THE SKY OVER COATESVILLESECTION, 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 REPORTEDVISIBILITY, MILES: 7 MI0510TITLECoatesville, the skySTATION REPORT · ASOS MQSTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-MQS-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

56.7 F with a dew point of 56.7 F, 100 per cent relative humidity. The air is saturated at the ground.

Chart of the air at Coatesville: temperature 56.7 degrees Fahrenheit and dew point 56.7, 100 per cent relative humidity; the air saturated at the ground; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MQSFIG. B THE AIR AT COATESVILLETHE 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 FSATURATED AT THE GROUNDTEMPERATURE AND DEW POINT 56.7 F, 56.7 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 POINTTITLECoatesville, the airSTATION REPORT · ASOS MQSTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-MQS-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northwest (330 degrees) at 12 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Coatesville, north up: blowing from 330 degrees, the north northwest, at 12 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MQSFIG. C THE WIND AT COATESVILLEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 330°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECoatesville, the windSTATION REPORT · ASOS MQSTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-MQS-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-in

Snow on the ground

Elsewhere in Pennsylvania

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

Near Caln

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