KCYS WSR-88D VAD Hodograph and Wind Profile

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

RADAR SITE:  KCYS - Cheyenne, WY (SFC ELEV 1868 m AMSL)
NIDS SOURCE: https://tgftp.nws.noaa.gov/SL.us008001/DF.of/DC.radar/DS.48vwp/SI.kcys/sn.last
NIDS VALID:  2026-08-11 01:31 UTC

SFC STATION: KCYS (METAR)
SFC SOURCE:  https://aviationweather.gov/api/data/metar?ids=KCYS&format=json
SFC VALID:   2026-08-11 00:53 UTC
Decoded surface and VAD profile data

Surface observation

METAR KCYS 110053Z 29004KT 10SM CLR 29/02 A3014 RMK AO2 SLP111 T02890017

VAD wind profile

QCHeight AGL (m)Speed (kt)Direction (°)RMS (kt)
OK104.0290—
OK17429.03208.8
OK26533.03236.4
OK35726.03327.4
OK57028.03336.0
OK75326.03275.4
OK87522.03385.4
OK102722.03255.5
OK118024.03333.2
OK133221.03197.6
OK148521.03252.4
OK169818.03284.7
OK331314.02994.9
FAIL36185.03084.7
OK392320.03154.1
OK422821.03083.1
OK453316.02773.4
OK483717.02623.1
OK514221.02534.2
OK532526.02653.2
OK544726.02652.6
OK575230.02713.0
OK605732.02693.1
OK636132.02733.4
OK657534.02753.4
OK666634.02753.5
OK697134.02784.4
OK727633.02804.5
OK758133.02844.2
OK788533.02884.5
OK816033.02933.0
OK819033.02914.2
OK849533.02923.9

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).

KCYS WSR-88D NEXRAD VAD hodograph showing the wind profile by height near Cheyenne, WY, valid 2026-08-11 01:31 UTC