UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for VI123... Searching the city database file for: VI123 ... Date:0000Z 18 DEC 25 Station: VI123 WMO ident: 42123 Latitude: 29.92 Longitude: 73.89 ------------------------------------------------------------------------------- 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 997 187 10.4 8.8 90 1.6 9.5 0 0 283.8 285.0 282.8 303.5 7.14 1 925 819 19.2 1.2 30 18.0 9.7 270 4 298.9 299.8 286.2 312.4 4.51 2 850 1542 16.4 -1.6 29 18.0 7.3 280 5 303.3 304.1 287.3 315.6 4.00 3 700 3166 6.8 -10.2 29 17.0 -0.4 280 18 310.0 310.5 288.1 318.1 2.51 TRP WND Sounding variables and indices Wetbulb zero: 707.63 mb = 3075.33 m = 10089.56 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 35.58 % Est. max temperature: 30.04 C = 86.07 F Sfc-Lift cond lev (LCL): 973.14 mb = 391.13 m = 1283.21 ft T: 13.24 C ThetaE index: 0.00 C Layer 997.0-2035380315314230741112602740391936.0 mb Conv cond level (CCL): None Cap Strength: 11.28 C Lifted Index @700 mb: 11.12 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.49 J/kg Max Up Vert Vel: 10.34 m/s Conv Inhibition (B-): 775.40 J/kg Cap Strength: 11.28 C Lift Cond Lev (LCL): 790.18 mb = 2152.42 m = 7061.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 8 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 ---------------------------------------------------------- 0 997 187 0 0 -0.0 -0.0 | 121 8 -7.2 4.4 1 983 305 345 5 1.3 -4.8 | 86 6 -5.9 -0.4 2 948 610 295 5 4.5 -2.1 | 130 4 -2.7 2.3 3 925 819 270 4 4.0 -0.0 | 144 5 -3.2 4.4 4 915 914 265 3 3.0 0.3 | 138 6 -4.2 4.7 5 883 1219 270 3 3.0 -0.0 | 136 6 -4.2 4.4 6 850 1542 280 5 4.9 -0.9 | 147 4 -2.3 3.5 7 821 1829 270 9 9.0 -0.0 | 202 5 1.8 4.4 8 792 2134 255 10 9.7 2.6 | 199 7 2.4 7.0 9 764 2438 260 13 12.8 2.3 | 220 9 5.6 6.7 10 736 2743 275 14 13.9 -1.2 | 245 7 6.7 3.2 11 710 3048 280 17 16.7 -3.0 | 261 10 9.5 1.4 12 700 3166 280 18 17.7 -3.1 | 263 11 10.5 1.3 13 656 3658 260 22 21.7 3.8 | 240 17 14.4 8.2 14 630 3962 275 25 24.9 -2.2 | 263 18 17.7 2.2 Wind Parameters Mean winds (0-6000m): 271.4 at 11.3 knts Storm direction: 301.4 at 8.5 knts Shear (0-3000m) pos: 2.3 neg: 1.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 140.6 deg Storm rel helicity (0-3000m) pos: 28.2 neg: -8.6 tot: 19.6 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.12 Bulk Shear: 10.44 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 ------------------------------------------------------------------------------- 500 318 4 105 4| 0.0 4.8 4.8| 3.3 -7.1 -3.8 -7.7 -0.07| 10.1 -0.7 1000 297 4 125 5| 0.0 1.5 1.5| 3.8 -8.2 -4.5 -4.5 -0.08| 6.3 -0.5 1500 289 4 133 5| 1.4 1.0 2.4| 7.2 -8.2 -1.1 -0.7 0.12| 5.6 0.7 2000 277 5 153 4| 1.0 1.8 2.8| 10.0 -8.6 1.5 0.7 0.19| 5.5 1.0 2500 272 7 175 4| 1.7 1.4 3.2| 21.0 -8.6 12.4 5.0 0.34| 5.5 1.9 3000 274 8 196 4| 2.3 1.2 3.5| 28.2 -8.6 19.6 6.5 0.39| 5.5 2.1 4000 NO DATA | 1.9 2.1 4.0| | 5000 NO DATA | 1.9 2.1 4.0| | 6000 NO DATA | 1.9 2.1 4.0| | Wrote GIF file: /home/apache/climate/data/raob//VI123/skewt/VI123.skewt.20251218.00.gif