Storm Station
Lavon, Texas
77°
Partly cloudy· Feels like 77°·Light breeze 6 mph SSE
A slight chance of showers and thunderstorms before 10am. Mostly sunny, with a high near 93. South wind 5 to 10 mph. Chance of precipitation is 20%.
-UV
-Air quality
56%Humidity
56%Cloud

What is measuring near here

The 4 instruments nearest Lavon, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.0 miles away.

measured now2 instruments

RockwallF46

At an airfield/6.4 mi away/585 ft/80 ft above here

temp, wind, gust, visibility, precip, pressure

Rank14of 2,457

measured daily2 instruments

Lavon 0.7 NNWTX-CLL-60

In a volunteer observer's own ground/1.0 mi away/547 ft/42 ft above here

precip, snowfall, snow depth

Rank-

Lavon ReservoirLVNT2

At a reservoir/2.1 mi away/482 ft/23 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Rockwall, drawn

The nearest airport reporting now, 6.4 mi from Lavon. From its report of Sep 27, 2026, 6:55 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 Rockwall, 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 F46FIG. A THE SKY OVER ROCKWALLSECTION, 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 MORE0510TITLERockwall, the skySTATION REPORT · ASOS F46TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-F46-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

71.0 F with a dew point of 62.8 F, 75 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,900 ft up.

Chart of the air at Rockwall: temperature 71.0 degrees Fahrenheit and dew point 62.8, 75 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,900 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT F46FIG. B THE AIR AT ROCKWALLTHE 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 F80 FSATURATES 1,900 FT ABOVE THE STATION, AT 60.8 FTEMPERATURE 71.0 FDEW POINT 62.8 FSPREAD 8.2 FRELATIVE HUMIDITY 75 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 POINTTITLERockwall, the airSTATION REPORT · ASOS F46TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-F46-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south (190 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Rockwall, north up: blowing from 190 degrees, the south, 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 F46FIG. C THE WIND AT ROCKWALLPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 190°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLERockwall, the windSTATION REPORT · ASOS F46TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-F46-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-in

Snow on the ground

Elsewhere in Texas

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

Near Lavon

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