Storm Station
Longtown, Missouri
67°
Partly cloudy· Feels like 67°·Light air 2 mph NW
A chance of rain showers. Cloudy, with a low around 58. North northwest wind around 1 mph.
-UV
-Air quality
63%Humidity
57%Cloud

What is measuring near here

The 4 instruments nearest Longtown, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 6.7 miles away.

measured now2 instruments

PerryvillePCD

At an airfield/14.4 mi away/364 ft/291 ft below here

temp, wind, gust, visibility, precip, pressure

Rank445of 473

Farmington RAWSFMRM7

A remote fire weather station/36.3 mi away/915 ft/260 ft above here

temp, wind, gust, humidity, pressure

Rank124of 473

measured daily2 instruments

Perryville 1.1 NEMO-FSA-157

In a volunteer observer's own ground/6.7 mi away/571 ft/84 ft below here

precip, snowfall, snow depth

Rank-

Water PlantPRRM7

At a cooperative observer's station/8.9 mi away/509 ft/146 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Perryville, drawn

The nearest airport reporting now, 14.4 mi from Longtown. From its report of Sep 27, 2026, 3:55 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over Perryville, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PCDFIG. A THE SKY OVER PERRYVILLESECTION, 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: 10 MI OR MORE0510TITLEPerryville, the skySTATION REPORT · ASOS PCDTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-PCD-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

58.5 F with a dew point of 55.8 F, 91 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 600 ft up.

Chart of the air at Perryville: temperature 58.5 degrees Fahrenheit and dew point 55.8, 91 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 600 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PCDFIG. B THE AIR AT PERRYVILLETHE 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 F70 FSATURATES 600 FT ABOVE THE STATION, AT 55.2 FTEMPERATURE AND DEW POINT 58.5 F, 55.8 FRELATIVE HUMIDITY 91 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 POINTTITLEPerryville, the airSTATION REPORT · ASOS PCDTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-PCD-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west (270 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Perryville, north up: blowing from 270 degrees, the west, at 5 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PCDFIG. C THE WIND AT PERRYVILLEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 270°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEPerryville, the windSTATION REPORT · ASOS PCDTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-PCD-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Water Plant (PRRM7), 8.9 miles from here, read 25 Sep, 07:00. measured daily

Elsewhere in Missouri

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

Near Longtown

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