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Longview, Texas

City in Gregg County, Texas

Air quality

The air at Longview

Index 26, good, led by ozone. Read at 12 AM from its reporting area, Tyler-Longview-Marshall (TX), 34 miles off.

26Good
  • Fine particles (PM2.5)13Good-
  • Ozone26Good-

The days ahead

Highest moderate, Tue Oct 20, led by ozone. Yesterday measured 44, good.

Smoke, the next 43 hours

No smoke near the ground through Sun 7 PM.

SatSun

Precipitation

What has fallen at Longview

None in the last 24 hours; 0.08 in over the last 3 days, to Sat 12 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.08in

Visibility

How far you can see at Longview, the next 43 hours

Visibility stays 10 miles or more through Sun 7 PM.

SatSun

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

What is measuring near here

The 5 instruments nearest Longview, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.5 miles away.

measured now3 instruments

LongviewTCEQ-19

At a river or reservoir gauge/10.2 mi away/358 ft/74 ft above here

temp, wind, gust, humidity, pressure

Rank3,324of 4,734

measured daily2 instruments

Longview 0.5 ETX-GG-24

In a volunteer observer's own ground/0.5 mi away/350 ft/66 ft above here

precip, snowfall, snow depth

Rank-

Longview #2LNVT2

At a cooperative observer's station/2.5 mi away/397 ft/113 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Longview/Gregg Co., drawn

The nearest airport reporting now, 9.8 mi from Longview, Texas. From its report of Oct 17, 2026, 12:53 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 Longview/Gregg Co., 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 GGGFIG. A THE SKY OVER LONGVIEW/GREGG CO.SECTION, 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 MORE0510TITLELongview/Gregg Co., the skySTATION REPORT · ASOS GGGTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-GGG-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

54.0 F with a dew point of 38.0 F, 55 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,600 ft up.

Chart of the air at Longview/Gregg Co.: temperature 54.0 degrees Fahrenheit and dew point 38.0, 55 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 3,600 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GGGFIG. B THE AIR AT LONGVIEW/GREGG CO.THE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00020 F30 F40 F50 F60 FSATURATES 3,600 FT ABOVE THE STATION, AT 34.5 FTEMPERATURE 54.0 FDEW POINT 38.0 FSPREAD 16.0 FRELATIVE HUMIDITY 55 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 POINTTITLELongview/Gregg Co., the airSTATION REPORT · ASOS GGGTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-GGG-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (360 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 16 mph.

Plan of the wind at Longview/Gregg Co., north up: blowing from 360 degrees, the north, at 8 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 GGGFIG. C THE WIND AT LONGVIEW/GREGG CO.PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 360°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELongview/Gregg Co., the windSTATION REPORT · ASOS GGGTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-GGG-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Longview/Gregg Co., 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 Longview

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

Near Longview

River and lake gauges