UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for VGIS... Searching the city database file for: VGIS ... Date:1200Z 8 DEC 25 Station: VGIS WMO ident: 41907 Latitude: 24.13 Longitude: 89.05 Elevation: 14.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 850 335 7 1 700 315 17 2 500 250 34 3 400 235 59 4 300 240 71 5 250 230 84 TRP WND Sounding variables and indices Parcel Indices Parcel: using 100 mb layer Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 979 305 310 7 5.4 -4.5 1 943 610 325 8 4.6 -6.6 2 908 914 340 9 3.1 -8.5 3 850 1457 335 7 3.0 -6.3 4 781 2134 285 14 13.5 -3.6 5 700 3012 315 17 12.0 -12.0 6 643 3658 315 17 12.0 -12.0 7 570 4572 285 21 20.3 -5.4 8 500 5574 250 34 31.9 11.6 9 465 6096 250 38 35.7 13.0 10 400 7185 235 59 48.3 33.8 11 300 9164 240 71 61.5 35.5 12 250 10363 230 84 64.3 54.0 13 238 10668 245 80 72.5 33.8 Wind Parameters Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//VGIS/skewt/VGIS.skewt.20251208.12.gif