K33R Weather Groveton Trinity County Airport

Groveton, TexasElevation 340 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KLFK · 23 NM NE · 23 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KLFK
WIND
VRB@6
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 140° at 6 kt, visibility 10 SM, temperature 25C. Treat this as supplemental, not an aviation observation. Forecast suggests this afternoon slight chance showers and thunderstorms, high near 80F, low near 59F, 19% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
This Afternoon: Slight Chance Showers And Thunderstorms. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
This Afternoon Slight Chance Showers And Thunderstorms 80/59 SE 4 kt – 19% Thunderstorms in the forecast
Wednesday Mostly Sunny 84/60 SE 4 kt – 7%
Thursday Mostly Sunny 85/61 SE 4 kt – 5%
Friday Mostly Cloudy then Chance Showers And Thunderstorms 79/62 SE 4 kt – 30%
Saturday Chance Showers And Thunderstorms 81/62 S 4 kt – 42%
Sunday Partly Sunny 83/63 NE 4 kt – 4%
Monday Chance Showers And Thunderstorms 83/61 S 9 kt – 34%

Source: National Weather Service (office HGX). Forecast issued 2116Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
1 runway
NESW1634
WIND
No on-field weather data
No reporting weather station on the field, so wind components cannot be computed. See nearby stations below.
RUNWAYS

Runway detail & declared distances

1 runway · longest 3,500 ft

16/34
Dimensions
3,500 x 60 ft
Surface
Asphalt (good)
Edge lights
LOW
RWY 16166°T
Traffic patternLeft
RWY 34346°T
Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
340 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2336Z 6:36 PM
Sunrise
1232Z 7:32 AM
Loggable night
0001Z (7:01 PM local) → 1207Z (7:07 AM local)
end of evening to start of morning civil twilight
Position lights required
2336Z (6:36 PM local) → 1232Z (7:32 AM local)
sunset to sunrise (91.209)
Night passenger currency
0036Z (7:36 PM local) → 1132Z (6:32 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Groveton Trinity County Airport is in Groveton, Texas. Field elevation 340 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerJUDGE DANNY MARTIN
Manager phone936-642-1746
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAK33R
SectionalHOUSTON
Center (ARTCC)HOUSTON
Flight service (AFSS)MONTGOMERY COUNTY
RegionTexas
CountryUnited States
Coordinates31.0849, -95.1641
Distance from city3 NM NW
SERVICES & LIGHTING
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF122.900
FREQUENCIES

Communications

122.9
CTAF
CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

K33R has no on-field report. Nearest reporting station: KLFK (23 NM NE, VFR).

AIRPORT REMARKS

Operational remarks

›FOR CD CTC HOUSTON ARTCC AT 281-230-5622.
›DEER AND FERAL HOGS ON & INVOF ARPT.
›FACILITIES MGR BECKY DAVIS 936-707-7164, FACILITIES@CO.TRINITY.TX.US.
›CITY OF GROVETON, 115 W FRONT ST, GROVETON, TX, 936-642-1122.
›ACTVT LIRL RY 16/34 - CTAF.
FREQUENTLY ASKED
Does K33R have a METAR?
No on-field METAR is issued for K33R. This page uses the nearest reporting station as a reference.
Does K33R have a TAF?
No TAF is issued directly for K33R. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at K33R?
K33R sits at 340 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for K33R?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.