UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VG977... Searching the city database file for: VG977 ... Date:0000Z 10 DEC 25 Station: VG977 WMO ident: 41977 Latitude: 22.35 Longitude: 91.82 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1014 41 17.0 16.0 94 1.0 16.4 0 0 289.0 291.0 289.0 320.7 11.34 1 1000 160 19.2 13.2 68 6.0 15.4 30 9 292.4 294.1 288.6 319.6 9.57 2 925 831 17.4 9.4 59 8.0 12.6 345 3 297.1 298.6 288.9 320.5 8.02 3 850 1552 17.2 -15.8 9 33.0 4.4 170 3 304.2 304.4 284.7 308.4 1.31 4 700 3179 7.8 -20.2 12 28.0 -1.9 275 10 311.1 311.3 287.0 314.8 1.10 TRP WND Sounding variables and indices Wetbulb zero: 744.39 mb = 2663.80 m = 8739.40 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 29.71 % Est. max temperature: 30.84 C = 87.52 F Sfc-Lift cond lev (LCL): 999.29 mb = 166.08 m = 544.88 ft T: 19.18 C ThetaE index: 12.09 C Layer 850.0- 700.0 mb Conv cond level (CCL): None Cap Strength: 8.27 C Lifted Index @700 mb: 7.37 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.37 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 576.45 J/kg Cap Strength: 8.28 C Lift Cond Lev (LCL): 870.65 mb = 1347.35 m = 4420.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 at 5 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1014 41 0 0 -0.0 -0.0 | 216 5 2.9 4.0 1 1000 160 30 9 -4.5 -7.8 | 23 4 -1.6 -3.8 2 983 305 10 3 -0.5 -3.0 | 246 3 2.3 1.0 3 949 610 10 3 -0.5 -3.0 | 246 3 2.3 1.0 4 925 831 345 3 0.8 -2.9 | 253 4 3.6 1.1 5 916 914 15 6 -1.6 -5.8 | 324 2 1.3 -1.8 6 850 1552 170 3 -0.5 3.0 | 199 7 2.3 6.9 7 793 2134 35 10 -5.7 -8.2 | 34 5 -2.9 -4.2 8 700 3179 275 10 10.0 -0.9 | 256 13 12.8 3.1 Wind Parameters Mean winds (0-6000m): 5.8 at 6.5 knts Storm direction: 35.8 at 4.9 knts Shear (0-3000m) pos: 0.5 neg: 2.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 52.2 deg Storm rel helicity (0-3000m) pos: 12.5 neg: -62.0 tot: -49.6 m^2/s^2 ave: -16.5 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 11.7 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 15.72 Bulk Shear: 0.98 m/s 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 21 4 268 1| 3.1 0.0 3.1| 1.8 -2.1 -0.3 -0.5 0.36| 16.1 5.8 1000 17 4 267 2| 2.8 0.0 2.8| 4.3 -2.1 2.2 2.2 0.54| 12.3 6.6 1500 20 4 266 1| 1.0 0.0 1.0| 12.5 -2.1 10.4 6.9 0.58| 11.4 6.6 2000 37 5 199 0| 0.8 2.7 3.5| 12.5 -22.3 -9.9 -4.9 0.14| 11.9 1.7 2500 24 6 333 1| 0.6 2.7 3.3| 12.5 -38.7 -26.2 -10.5 -0.08| 12.0 -1.0 3000 9 6 320 3| 0.5 2.0 2.6| 12.5 -62.0 -49.6 -16.5 -0.20| 11.7 -2.3 4000 NO DATA | 0.5 2.0 2.6| | 5000 NO DATA | 0.5 2.0 2.6| | 6000 NO DATA | 0.5 2.0 2.6| | Wrote GIF file: /home/apache/climate/data/raob//VG977/skewt/VG977.skewt.20251210.00.gif