WxDecoder

7TS2 Weather Alison Air Park

San Marcos, TexasElevation 630 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KBAZ · 11 NM SW · 47 min old
Ceiling 6,000 ft, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KBAZ
WIND
170@5
steady
VISIBILITY
10 SM
16.1 km
CEILING
6,000 ft
lowest BKN/OVC
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 70° at 4 kt, visibility 10 SM, temperature 26C. Treat this as supplemental, not an aviation observation. Forecast suggests this afternoon mostly cloudy, high near 83F, low near 63F, 2% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Tuesday: Slight Chance Rain Showers then Chance Showers And Thunderstorms. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
This Afternoon Mostly Cloudy 83/63 ESE 4 kt – 2%
Tuesday Slight Chance Rain Showers then Chance Showers And Thunderstorms 82/63 E 4 kt – 28% Thunderstorms in the forecast
Wednesday Chance Rain Showers then Chance Showers And Thunderstorms 84/65 ESE 4 kt – 35%
Thursday Chance Showers And Thunderstorms 80/63 ESE 4 kt – 50%
Friday Chance Rain Showers 78/63 E 9 kt 17 kt 52%
Saturday Slight Chance Rain Showers 83/65 SE 4 kt – 15%
Sunday Mostly Sunny 85/67 SSE 4 kt – 5%

Source: National Weather Service (office EWX). Forecast issued 2238Z.

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
Crosswind calculator
No runway layout is available for 7TS2. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

2 runways · longest 1,950 ft

17/35
Dimensions
1,950 x 26 ft
Surface
Gravel
RWY 17
Displaced threshold300 ft
RWY 35
H1
Dimensions
12 x 12 ft
Surface
Turf
RWY H1

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
630 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2350Z 6:50 PM
Sunrise
1241Z 7:41 AM
Loggable night
0014Z (7:14 PM local) → 1216Z (7:16 AM local)
end of evening to start of morning civil twilight
Position lights required
2350Z (6:50 PM local) → 1241Z (7:41 AM local)
sunset to sunrise (91.209)
Night passenger currency
0050Z (7:50 PM local) → 1141Z (6:41 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

Alison Air Park is in San Marcos, Texas. Field elevation 630 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerRAY L. ENDER
Manager phone512-396-0765
AttendedALL SAT-SUN, 0900–2300
CHARTS & AIRSPACE
ICAO / IATA7TS2
SectionalSAN ANTONIO
Center (ARTCC)HOUSTON
Flight service (AFSS)SAN ANGELO
RegionTexas
CountryUnited States
Coordinates29.8313, -97.8892
Distance from city4 NM SE
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

7TS2 traffic patterns

2026-07-19 to 2026-10-17, 3 days observed · data 2026-10-25

Low confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
1.5
Activity trend over 2 days: rising, from 1 to 2 operations per dayOperations trend (2 days)

Busiest day: Sat · Busiest month: Oct

FLEET MIX
Unknown 50%Piston single 25%Helicopter 25%

Fleet composition unclear from available data.

TOP AIRCRAFT TYPES
›GX (Unknown) · ~2 landings/mo
›C172 (Piston single) · ~1 landings/mo
›R22 (Helicopter) · ~1 landings/mo
Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

7TS2 has no on-field report. Nearest reporting station: KBAZ (11 NM SW, VFR).

KBAZ New Braunfels National Airport
11 NM SW
VFR
KAUS Austin Bergstrom International Airport
25 NM NE
VFR
KRND Randolph Air Force Base
27 NM SW
VFR
KSAT San Antonio International Airport
35 NM SW
VFR
KSSF Stinson Municipal Airport
42 NM SW
VFR
KSKF Lackland Air Force Base
45 NM SW
VFR
AIRPORT REMARKS

Operational remarks

›PVT USE ONLY. RWY 17 & 35 THRS DSPLCD TO PRVD 20:1 APCH SLOPE. H1 OPNS, REF: ASN 2021-ASW-7428-NRA.
›FOR CD CTC AUSTIN APCH AT 512-269-7865.
›ADDITIONAL CONTACT: SIDNEY DECKER 403 SCULL RD SAN MARCOS TX 78666 512-781-2446
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗7TS2 on OurAirports
FREQUENTLY ASKED
Does 7TS2 have a METAR?
No on-field METAR is issued for 7TS2. This page uses the nearest reporting station as a reference.
Does 7TS2 have a TAF?
No TAF is issued directly for 7TS2. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 7TS2?
7TS2 sits at 630 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 7TS2?
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.