KEWX WSR-88D VAD Hodograph and Wind Profile

View the latest Velocity Azimuth Display (VAD) wind profile from the KEWX WSR-88D NEXRAD weather radar near San Antonio-Austin, TX. The hodograph plots horizontal wind vectors by height above ground, with color-coded altitude layers and optional METAR surface-wind data.

Latest profile valid .

Request and source metadata
URL CALL:    http://www.twisterdata.com/vad/vad.php?radar=KEWX&resolution=high&qc=true&showprofile=true&showmeta=true&showhodo=true&showrings=true&ticmarks=axis&umin=-30&umax=30&vmin=-40&vmax=20&maxheight=12000&dynamicbounds=true&sfcstn=KBAZ

RADAR SITE:  KEWX - San Antonio-Austin, TX (SFC ELEV 204 m AMSL)
NIDS SOURCE: https://tgftp.nws.noaa.gov/SL.us008001/DF.of/DC.radar/DS.48vwp/SI.kewx/sn.last
NIDS VALID:  2026-08-02 09:05 UTC

SFC STATION: KBAZ (METAR)
SFC SOURCE:  https://aviationweather.gov/api/data/metar?ids=KBAZ&format=json
SFC VALID:   2026-08-02 08:51 UTC
Decoded surface and VAD profile data

Surface observation

METAR KBAZ 020851Z AUTO 22003KT 10SM CLR 26/21 A2990 RMK AO2 SLP115 T02610211 53007

VAD wind profile

QCHeight AGL (m)Speed (kt)Direction (°)RMS (kt)
OK103.0220—
OK1018.02133.5
FAIL1316.02203.1
FAIL1925.02093.0
FAIL3759.03584.7
OK40610.03584.4
OK55814.0174.1
OK71015.0263.3
OK74114.0293.7
OK101516.0604.7
OK104615.0504.6
OK132017.0433.5
OK135119.0434.4
OK162520.0353.5
OK168623.0333.7
OK193024.0343.8
OK217421.0375.6
OK223418.0305.2
OK253917.044.2
FAIL272213.03076.8
OK284419.03505.7
OK314916.03486.2
FAIL342311.03535.5
OK345425.003.9
OK375820.03443.6
OK406329.03493.5
OK424615.03495.0
OK436812.03525.0
OK467310.03533.9
OK497810.03513.3
OK52826.03272.9
OK55877.02923.0
OK589210.02792.9
OK619714.02833.2
OK634915.02833.0
OK680616.02711.7
OK738617.02702.4
OK741616.02692.8
OK802618.02773.2
OK872715.02813.3
OK894022.02963.0
FAIL104642.0703.0

QC keeps a level only where its wind speed exceeds twice its RMS fit error (the operational 2×RMS signal-to-noise test). FAIL rows are retained here for reference but excluded from QC-filtered plotting. A dash means the product reported no RMS for that level (kept, not assessable).

KEWX WSR-88D NEXRAD VAD hodograph showing the wind profile by height near San Antonio-Austin, TX, valid 2026-08-02 09:05 UTC