KGRB WSR-88D VAD Hodograph and Wind Profile

View the latest Velocity Azimuth Display (VAD) wind profile from the KGRB WSR-88D NEXRAD weather radar near Green Bay, WI. 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=KGRB&resolution=high&qc=true&showprofile=true&showmeta=true&showhodo=true&showrings=true&ticmarks=axis&umin=-40&umax=20&vmin=-50&vmax=10&maxheight=12000&dynamicbounds=true&sfcstn=KGRB

RADAR SITE:  KGRB - Green Bay, WI (SFC ELEV 216 m AMSL)
NIDS SOURCE: https://tgftp.nws.noaa.gov/SL.us008001/DF.of/DC.radar/DS.48vwp/SI.kgrb/sn.last
NIDS VALID:  2026-08-02 06:48 UTC

SFC STATION: KGRB (METAR)
SFC SOURCE:  https://aviationweather.gov/api/data/metar?ids=KGRB&format=json
SFC VALID:   2026-08-02 06:53 UTC
Decoded surface and VAD profile data

Surface observation

METAR KGRB 020653Z AUTO 01010KT 10SM OVC010 19/17 A2992 RMK AO2 SLP127 T01940172

VAD wind profile

QCHeight AGL (m)Speed (kt)Direction (°)RMS (kt)
OK1010.010—
OK8914.0215.8
OK11922.0207.4
OK21123.0247.1
OK33327.0236.2
OK39327.0235.5
OK54628.0285.5
OK69825.0334.8
OK75925.0364.9
OK100321.0415.0
OK103421.0424.9
OK130821.0414.8
OK136922.0424.8
OK161324.0404.2
OK170426.0394.4
OK191726.0393.8
OK222222.0383.8
OK243619.0384.2
OK252719.0384.5
OK283216.0283.9
OK313715.0133.9
OK344115.093.2

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).

KGRB WSR-88D NEXRAD VAD hodograph showing the wind profile by height near Green Bay, WI, valid 2026-08-02 06:48 UTC