Storm Station
Mammoth, Pennsylvania
56°
Clear· Feels like 56°·Light air 4 mph E
Partly sunny, with a high near 67. Northwest wind 6 to 14 mph.
-UV
-Air quality
79%Humidity
9%Cloud

What is measuring near here

The 5 instruments nearest Mammoth, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.3 miles away.

measured now3 instruments

Latrobe/WestmorlandLBE

At an airfield/6.2 mi away/1,184 ft/30 ft above here

temp, wind, gust, visibility, precip, pressure

Rank467of 544

SR31 & Laurel RidgePA048

Beside a road/13.8 mi away/2,762 ft/1,608 ft above here

temp, pavement temp, wind, visibility, precip

Rank478of 544

Quarry TrailQTRP1

At a river or reservoir gauge/13.8 mi away/2,749 ft/1,595 ft above here

temp, wind, gust, humidity, pressure

Rank52of 544

measured daily2 instruments

Latrobe 5.6 SSWPA-WT-11

In a volunteer observer's own ground/3.3 mi away/1,279 ft/125 ft above here

precip, snowfall, snow depth

Rank-

Donegal 2 NwACEP1

At a cooperative observer's station/5.3 mi away/1,772 ft/618 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Latrobe/Westmorland, drawn

The nearest airport reporting now, 6.2 mi from Mammoth. From its report of Sep 27, 2026, 8:47 AM local time: 3 of its 6 sheets.

The sky

Clear; visibility 10 mi or more.

Section of the sky over Latrobe/Westmorland, height above the station to scale: a clear sky, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LBEFIG. A THE SKY OVER LATROBE/WESTMORLANDSECTION, 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 STATIONCLEARVISIBILITY, MILES: 10 MI OR MORE0510TITLELatrobe/Westmorland, the skySTATION REPORT · ASOS LBETYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-LBE-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

51.8 F with a dew point of 50.0 F, 94 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 400 ft up.

Chart of the air at Latrobe/Westmorland: temperature 51.8 degrees Fahrenheit and dew point 50.0, 94 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 400 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LBEFIG. B THE AIR AT LATROBE/WESTMORLANDTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00040 F50 F60 FSATURATES 400 FT ABOVE THE STATION, AT 49.5 FTEMPERATURE AND DEW POINT 51.8 F, 50.0 FRELATIVE HUMIDITY 94 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 POINTTITLELatrobe/Westmorland, the airSTATION REPORT · ASOS LBETYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-LBE-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south (180 degrees) at 10 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Latrobe/Westmorland, north up: blowing from 180 degrees, the south, at 10 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 LBEFIG. C THE WIND AT LATROBE/WESTMORLANDPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 180°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 10 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELatrobe/Westmorland, the windSTATION REPORT · ASOS LBETYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-LBE-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Donegal 2 Nw (ACEP1), 5.3 miles from here, read 25 Sep, 07:00. measured daily

Elsewhere in Pennsylvania

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

Near Mammoth

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