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San Antonio International Airport (KSAT) Aviation Weather: METAR, TAF & ATIS

As of 10:51 PM CDT, Oct 27, KSAT is currently VFR with winds from 130° at 10 knots, visibility 10+ statute miles, and a 3,900 ft ceiling. The FAA lists no ground stop or delay program for KSAT right now.

Live aviation weather for San Antonio International Airport in San Antonio, TX, including METAR, TAF, ATIS, flight category, wind, visibility, ceiling, altimeter and runway crosswinds.

San Antonio International Airport (KSAT) is one of the primary air-carrier airports serving San Antonio, TX at a field elevation of 809 ft. KSAT reports its own METAR and publishes a TAF, and broadcasts digital ATIS (D-ATIS), decoded live on this page as flight category, wind, visibility, ceiling and altimeter. It has 3 physical runways (04/22, 13L/31R, 13R/31L), the longest 8,505 ft. The official FAA airport diagram is at the bottom of the page.

Ask ATIS AIAsk anything about KSAT's weather, runways or delays, or search another airport.
VFR
Observed 0351Z (10:51 PM CDT)live · refreshes every 60s
Wind
130° 10 kt
Visibility
10+ sm
Ceiling
3,900 ft
Altimeter
30.14"
Temp / Dew
74°F / 23°C
dew 64°F / 18°C

Wind from the southeast (130°) at 10 kt, visibility 10+ statute miles, broken clouds at 3,900 ft, overcast at 6,500 ft, temperature 23°C (74°F), altimeter 30.14 inHg. Conditions are Visual Flight Rules (VFR), ceiling 3,900 ft.

Raw METAR
METAR KSAT 280351Z 13010KT 10SM BKN039 OVC065 23/18 A3014 RMK AO2 SLP190 T02330178 $

Current runway configuration at KSAT

As stated by the facility — not an estimate. Tap a runway for its intelligence page.

Source: Tower TFDM configuration (FAA SWIM)
Updated 9 min ago (0413Z / 11:13 PM CDT)
Arrivals
Departures
Flow
Southeast flow

This configuration has been stated since 1642Z (11:42 AM CDT).

What changed at KSAT?

Since the 0251Z (9:51 PM CDT) report, compared automatically against the latest METAR.

  • Wind speed up from 4 to 10 kt.

Current pilot readout for KSAT

KSAT is currently VFR with winds from 130° at 10 knots, visibility 10+ statute miles, and a 3,900 ft ceiling. The tower TFDM states arrivals on runway 13R and 13L and departures on runway 13R, 13L and 04; crosswind on the active runways is approximately 0–10 kt; the wind favors southeast-facing runway ends (13L, 13R). Density altitude is approximately 1,750 ft (field elevation 809 ft). Review the latest TAF below for forecast changes before departure.

KSAT by the numbers

What the long-run records say about flying here, computed for this airport alone.

11
FAA ground stops and delay programs, last 12 months

The FAA issued 9 ground stops and 2 ground delay programs for SAT between October 2025 and October 2026, affecting 10 days. Traffic volume was the most common reason (6 of 11). A typical ground stop lasted about 1 h.

Full SAT delay history →

77%
of daylight hours VFR, 2006 to 2025

KSAT reported VFR in 77% of daylight observations over 20 years, about 280 flyable days a year. August is the most reliable month and February the least, with IFR or worse 16% of the time. When conditions drop it is usually low ceilings rather than fog (ceilings under 1,000 ft 7% of hours, visibility under 3 miles 3%).

48%
of windy hours favor 13L, 13R

Over 20 years of hourly winds, the southeast-facing ends (13L, 13R) had the best headwind 48% of the time, runway 04 22%, and winds were calm 12% of hours. Winds most often blow from the south-southeast. Crosswind on the best available runway topped 15 kt in under 1% of hours.

38
thunderstorm days a year

Thunderstorms were reported on about 38 days a year. 47% of storm hours fall in April, May and June, peaking in May when storms were in the air 2% of the time.

82%
of departures on time, June 2025 to May 2026

SAT departures left within 15 minutes of schedule 82% of the time across 40,731 flights, June 2025 to May 2026. Before 9 AM departures did best (93%) and 6 to 9 PM did worst (66%).

SAT delays by hour and weekday →

63%
southeast flow in the last 30 days

Over the last 30 days of recorded D-ATIS broadcasts, KSAT ran southeast flow 63% of the time and northeast flow 30%. Runway 13R was named for arrivals most often (66% of recorded hours), and the configuration changed 87 times.

Sources: FAA ATCSCC advisories, hourly observations 2006 to 2025, the per-runway wind climatology 2006 to 2025, BTS airline on-time data and recorded runway configurations. Historical summaries, not a forecast: check the current METAR, TAF and a briefing before flight.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

D-ATIS

Digital Automatic Terminal Information Service, the live broadcast.

Combined ATIS: Information Charlie (0351Z / 10:51 PM CDT)
SAT ATIS INFO C 0351Z. 12010KT 10SM BKN039 OVC065 23/18 A3014 (THREE ZERO ONE FOUR). ILS RWY 4 APCH IN USE. DEPG RWY 4. NOTICE TO AIRMEN. RWYS 13R, 31L CLSD. ILS RWY 13R OTS, RWY 4 PAPI OTS, RWY 31 LEFT PAPI OTS. BIRD ACTIVITY VICINITY ARPT. ATTENTION ALL AIRCRAFT RUNWAY ENTRANCE LIGHTS OPERATIONAL EVALUATION IN PROGRESS. RUNWAY ENTRANCE LIGHTS MAY BE OFFLINE INTERMITTENTLY THROUGOUT THE EVALUATION DO NOT CROSS ILLUMINATED RED LIGHTS AT TAXIWAY INTERSECTIONS. ...ADVS YOU HAVE INFO C.

See all US D-ATIS airports →

Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

RunwayHead / TailCrosswind
13LFAV10 kt head0 kt
13R10 kt head0 kt
040 kt head10 kt right
220 kt head10 kt left
31L10 kt tail0 kt
31R10 kt tail0 kt

Open the crosswind calculator to try your own wind and runway numbers →

KSAT runways

3 physical runways · 6 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 04/22
    8,505 × 150 ft · CON
    Closed (NOTAM)
    Current use
    04DEPARTURES
    Wind
    04
    0 kt headwind · 10 kt crosswind from right
    22
    0 kt headwind · 10 kt crosswind from left
    1 active equipment NOTAMView Runway Intelligence →
  • Runway 13L/31R
    5,519 × 100 ft · ASP
    No closure reported
    Current use
    13LARR/DEP
    Wind
    13L
    10 kt headwind · 0 kt crosswind
    31R
    10 kt tailwind · 0 kt crosswind
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 13R/31L
    8,502 × 150 ft · CON
    Closed (NOTAM)
    Current use
    13RARR/DEP
    Wind
    13R
    10 kt headwind · 0 kt crosswind
    31L
    10 kt tailwind · 0 kt crosswind
    1 active equipment NOTAMView Runway Intelligence →

“Current use” is what the tower TFDM configurationstates; wind components are arithmetic on the current METAR against TRUE headings; status reflects NOTAMs received through SWIM, the tower's TFDM record and the D-ATIS — a runway reads “Open” only with a complete NOTAM picture.

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
061204Z15Z03Z

Over the last 23 h: wind 7→10 kt, ceiling 5,000 ft → 3,900 ft.

KSAT weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.

Pilot reports (PIREPs) within 100 NM of KSAT

Reported by pilots in flight over the past 6 hours, via aviationweather.gov.

PIREP0225Z (9:25 PM CDT) · 87 NM SE of KSAT · altitude unknown · BE20
Show raw report
VCT UA /OV VCT/TM 0225/FL1100/TP BE20/SK SCT032
VCT UAHeader: reporting station and UA: a routine pilot report.
OV VCTLocation: fix or navaid, optionally with a radial and distance in NM.
TM 0225Reported at 02:25 UTC.
FL1100Altitude: 11,000 ft MSL.
TP BE20Aircraft type reporting.
SK SCT032Sky condition: cloud bases and tops in hundreds of feet MSL.
PIREP2335Z (6:35 PM CDT) · 97 NM N of KSAT · 35,000 ft MSL · A321
continuous light chop turbulence
Show raw report
GRK UA /OV AGJ120010/TM 2335/FL350/TP A321/TB CONS LGT CHOP/RM ZHU
GRK UAHeader: reporting station and UA: a routine pilot report.
OV AGJ120010Location: fix or navaid, optionally with a radial and distance in NM.
TM 2335Reported at 23:35 UTC.
FL350Altitude: 35,000 ft MSL.
TP A321Aircraft type reporting.
TB CONS LGT CHOPTurbulence: continuous light chop.
RM ZHURemarks.

⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.

Recent aviation weather trends at KSAT

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KSAT reported mostly VFR across 27 observations, with 2 flight-category changes. The lowest ceiling was 1,100 ft. Wind most often came from the E.

Last 24 hours
VFR 74%MVFR 26%
Wind avg/max: 5/10 kt
Max gust: -
Lowest ceiling: 1,100 ft
Lowest vis: -
Prevailing wind: E
Category changes: 2

Most recent change: MVFR → VFR

Last 7 days
VFR 96%MVFR 4%
Wind avg/max: 6/17 kt
Max gust: 20 kt
Lowest ceiling: 1,100 ft
Lowest vis: 10 sm
Prevailing wind: E
Category changes: 6

Most recent change: MVFR → VFR

Wind-favored runway - past 30 days

Share of hours each runway had the most headwind. From wind reports, not ATC assignments.

13L/13R
54%
04
33%
31L/31R
12%
22
1%

TAF | Terminal Aerodrome Forecast

Issued 0252Z (9:52 PM CDT)

TAF KSAT 280252Z 2803/2906 12007KT P6SM BKN035 BKN060 BKN250 FM280700 12005KT P6SM OVC012 TEMPO 2810/2814 OVC007 FM281800 13005KT P6SM BKN025 BKN080 FM282000 14007KT P6SM BKN045 BKN080

New to TAFs? How to read one →

Get KSAT weather alerts in Telegram

Stop refreshing aviation weather manually. Track KSAT in ATIS Alerts and get notified when the ATIS changes, the airport drops below VFR, or wind and ceiling conditions move closer to your minimums.

Track KSAT free on Telegram

Live KSAT Weather

Live crosswind meter

Measured by KSAT's own weather station.

N13R31L10 kt
Headwind
10 kt
Crosswind
0 kt

Wind is 2° off runway 13R, the runway in use per the tower.

Concrete · 8,502 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of San Antonio International Airport (KSAT) with runway 04/22, 13L/31R, 13R/31L marked
N ↑

Runway 04/22, 13L/31R, 13R/31L drawn from FAA threshold coordinates.

Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit

Airport info

From the FAA airport record (cycle 2026-10-01) and OurAirports.

Services

Fuel
100LL · Jet A
Attended
24 hours
Repairs
Airframe & engine, major
Oxygen
Bottled, high & low pressure · Bulk, high & low pressure
Transient parking
Tie-downs · Hangars
Landing fee
Yes
Other services
Avionics · Cargo handling · Charter · Flight instruction · Aircraft rental · Aircraft sales
Control tower
Yes
Runway lights
Sunset to sunrise
Wind indicator
Lighted

Airport

Type
Large airport
ICAO
KSAT
IATA
SAT
FAA LID
SAT
City
San Antonio
State
Texas
Country
United States
Elevation
809 ft
Coordinates
29.5337, -98.4698
Runways
3 physical runways · 6 runway ends
Longest runway
8,505 ft
Weather reporting
METAR · D-ATIS
TAF
Published
ATIS
118.9 MHz
Time zone
America/Chicago
Next sunset
19h 30m

Is there a ground stop at SAT today? Delay status and history →

Run a flight school, FBO, or club here? Embed KSAT's live status on your website, free →

Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

RC flying fields nearby

AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.

All RC flying fields →

See all Texas airports →

Historical Flying Weather at KSAT

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KSAT reported VFR conditions during about 76.9% of valid daylight observations, with an estimated 280 VFR flying days a year. August had the most VFR weather; February had the most instrument conditions. Surface winds averaged 7.5 kt, calm 8.3% of the time.

VFR Score
42
Wind Score
62
Reliability Score
49
National VFR rank
#969 of 1,400
Regional rank
#11
State rank
#84
Full historical breakdown
Daylight VFR
76.9%
MVFR
19.2%
IFR
5.9%
LIFR
2.1%
Est. VFR days/yr
280
Most VFR month
August
Fewest VFR month
February
Median ceiling
3,000 ft
Median visibility
10 sm
Calm wind
8.3%
Median wind
7 kt
Gusty hours
14.5%
Crosswind >15 kt
0.0%
Fog/mist days/yr
103
Thunderstorm days/yr
38
Summer density alt
3,240 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KSAT monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan73.014.37.84.9
Feb64.120.010.85.1
Mar65.522.88.43.4
Apr64.826.37.31.7
May67.226.95.20.7
Jun74.322.72.80.1
Jul79.317.72.70.3
Aug85.812.61.60.1
Sep81.614.53.80.1
Oct78.215.65.50.8
Nov73.017.96.72.3
Dec66.619.08.46.0

Average wind by month

0510JanFebMarAprMayJunJulAugSepOctNovDec
KSAT average wind by month, 2006–2025
MonthMean wind (kt)
Jan6.7 kt
Feb7.4 kt
Mar8.3 kt
Apr8.7 kt
May8.9 kt
Jun8.7 kt
Jul8.1 kt
Aug7.5 kt
Sep6.3 kt
Oct6.7 kt
Nov6.5 kt
Dec6.3 kt

Historical summary of past observations: not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.

KSAT airport diagram

Official FAA taxiway and runway layout. Tap to zoom.

Official FAA airport diagram · d-TPP cycle 2611 · Not for navigation. Download the official FAA PDF ↗

Customize your SAT shirt or mug

SAT's real runway layout on the back, elevation and tower frequency on the front. Add your tail number on the sleeve.

Shop SAT merch

Pilot PIREPs for San Antonio International Airport (KSAT)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for San Antonio International Airport, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for KSAT yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only, not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

Spotted incorrect airport info? ✏️ Suggest an edit

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