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=-20&umax=50&vmin=-50&vmax=20&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:  2026-08-11 01:54 UTC

SFC STATION: KGRB (METAR)
SFC SOURCE:  https://aviationweather.gov/api/data/metar?ids=KGRB&format=json
SFC VALID:   2026-08-11 01:53 UTC
Decoded surface and VAD profile data

Surface observation

METAR KGRB 110153Z 19003KT 10SM CLR 22/20 A2994 RMK AO2 SLP137 T02220200

VAD wind profile

QCHeight AGL (m)Speed (kt)Direction (°)RMS (kt)
OK103.0190—
FAIL8910.01955.1
FAIL1199.02134.5
FAIL2118.02294.3
FAIL3338.02804.1
OK3939.02994.4
OK54610.03174.4
OK69812.03333.3
OK75912.03303.4
OK100315.03423.2
OK103415.03423.1
OK130818.03483.8
OK136919.03473.7
OK161322.03443.5
OK170422.03403.7
OK191724.03402.9
OK222226.03392.2
OK243627.03362.2
OK252727.03361.9
OK283228.03302.1
OK313728.03262.8
OK344129.03103.6
OK374633.03022.5
OK405131.03044.6

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 2026-08-11 01:54 UTC