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Lewisville, Texas

City in Denton County, Texas

Air quality

The air at Lewisville

Index 38, good, led by ozone. Read at 11 PM from its reporting area, Dallas-Fort Worth (TX), 22 miles off.

38Good
  • Fine particles (PM2.5)32Good-
  • Ozone38Good31 ppb4.4 mi
  • Coarse particles (PM10)21Good-

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 34, good.

Smoke, the next 45 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Lewisville

0.06 in in the last 24 hours, 0.09 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.06in
Last 3 days
0.09in

Visibility

How far you can see at Lewisville, the next 45 hours

Visibility stays 3 miles or more through Sat 7 PM, lowest 4 miles Fri 12 AM.

FriSat

On the radar over Lewisville, TexasReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Lewisville, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.3 miles away.

measured now3 instruments

measured daily2 instruments

Lewisville 2.8 SWTX-DN-133

In a volunteer observer's own ground/1.3 mi away/542 ft/23 ft above here

precip, snowfall, snow depth

Rank-

Lewisville DamLEWT2

At a dam/2.8 mi away/564 ft/45 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Dallas/Ft Worth, drawn

The nearest airport reporting now, 9.3 mi from Lewisville, Texas. From its report of Oct 15, 2026, 10:53 PM local time: 3 of its 6 sheets.

The sky

A few clouds at 4,300 ft, scattered at 6,000 ft, overcast at 8,500 ft; the ceiling is 8,500 ft; visibility 6 mi.

Section of the sky over Dallas/Ft Worth, height above the station to scale: a few clouds cloud with its base at 4,300 feet, scattered cloud with its base at 6,000 feet, overcast cloud with its base at 8,500 feet, the ceiling at 8,500 feet, and visibility of 6 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DFWFIG. A THE SKY OVER DALLAS/FT WORTHSECTION, 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 STATION02,5005,0007,50010,00012,50015,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FTOVC 8,500 FTOVERCAST, 8 EIGHTHS OF THE SKYSCT 6,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYFEW 4,300 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYCEILING 8,500 FTVISIBILITY, MILES: 6 MI0510TITLEDallas/Ft Worth, the skySTATION REPORT · ASOS DFWTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-DFW-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018, FB-SKY-013, FB-SKY-014

The air

70.0 F with a dew point of 66.0 F, 87 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 900 ft up; the lowest cloud reported is at 4,300 ft.

Chart of the air at Dallas/Ft Worth: temperature 70.0 degrees Fahrenheit and dew point 66.0, 87 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 900 feet above the station, against the lowest cloud reported at 4,300 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DFWFIG. B THE AIR AT DALLAS/FT WORTHTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00050 F60 F70 F80 FSATURATES 900 FT ABOVE THE STATION, AT 65.0 FLOWEST CLOUD REPORTED, FEW 4,300 FTTEMPERATURE 70.0 FDEW POINT 66.0 FSPREAD 4.0 FRELATIVE HUMIDITY 87 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 POINTTITLEDallas/Ft Worth, the airSTATION REPORT · ASOS DFWTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-DFW-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (350 degrees) at 10 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 38 mph.

Plan of the wind at Dallas/Ft Worth, north up: blowing from 350 degrees, the north, 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 DFWFIG. C THE WIND AT DALLAS/FT WORTHPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 350°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 10 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEDallas/Ft Worth, the windSTATION REPORT · ASOS DFWTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-DFW-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Dallas/Ft Worth, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in Texas

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

Near Lewisville

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

Near Lewisville

River and lake gauges