UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for VI123... Searching the city database file for: VI123 ... Date:0000Z 19 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 1001 174 10.0 7.9 87 2.1 8.9 0 0 283.1 284.2 282.0 301.5 6.68 1 1000 182 12.2 7.2 71 5.0 9.5 120 4 285.4 286.5 282.7 303.2 6.37 2 925 850 19.2 -0.8 26 20.0 9.1 290 12 298.9 299.7 285.5 310.7 3.90 3 850 1569 14.4 -6.6 23 21.0 4.9 270 9 301.2 301.7 285.2 309.7 2.74 4 700 3186 6.4 -15.6 19 22.0 -1.8 250 15 309.6 309.9 287.1 314.9 1.62 TRP WND Sounding variables and indices Wetbulb zero: 739.99 mb = 2723.25 m = 8934.45 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 27.90 % Est. max temperature: 28.14 C = 82.64 F Sfc-Lift cond lev (LCL): 969.61 mb = 446.43 m = 1464.65 ft T: 14.97 C ThetaE index: 0.99 C Layer 850.0- 700.0 mb Conv cond level (CCL): None Cap Strength: 11.60 C Lifted Index @700 mb: 11.60 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.84 J/kg Max Up Vert Vel: 9.26 m/s Conv Inhibition (B-): 662.97 J/kg Cap Strength: 11.49 C Lift Cond Lev (LCL): 769.19 mb = 2401.03 m = 7877.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 10 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 1001 174 0 0 -0.0 -0.0 | 114 10 -9.3 4.1 1 1000 182 120 4 -3.5 2.0 | 116 14 -12.8 6.1 2 986 305 205 4 1.7 3.6 | 135 11 -7.6 7.7 3 951 610 295 9 8.2 -3.8 | 104 1 -1.1 0.3 4 925 850 290 12 11.3 -4.1 | 270 2 2.0 -0.0 5 918 914 285 13 12.6 -3.4 | 257 3 3.3 0.7 6 886 1219 275 12 12.0 -1.0 | 221 4 2.7 3.0 7 850 1569 270 9 9.0 -0.0 | 176 4 -0.3 4.1 8 824 1829 265 9 9.0 0.8 | 176 5 -0.3 4.9 9 794 2134 265 10 10.0 0.9 | 188 5 0.7 5.0 10 766 2438 270 12 12.0 -0.0 | 213 5 2.7 4.1 11 738 2743 265 13 13.0 1.1 | 215 6 3.7 5.2 12 712 3048 260 16 15.8 2.8 | 223 9 6.5 6.9 13 700 3186 250 15 14.1 5.1 | 208 10 4.8 9.2 14 658 3658 245 15 13.6 6.3 | 202 11 4.3 10.4 15 632 3962 255 18 17.4 4.7 | 223 12 8.1 8.8 16 607 4267 265 19 18.9 1.7 | 239 11 9.6 5.7 17 583 4572 265 21 20.9 1.8 | 243 13 11.6 5.9 18 560 4877 270 23 23.0 -0.0 | 253 14 13.7 4.1 Wind Parameters Mean winds (0-6000m): 263.8 at 13.5 knts Storm direction: 293.8 at 10.2 knts Shear (0-3000m) pos: 0.4 neg: 2.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 95.0 deg Storm rel helicity (0-3000m) pos: 25.8 neg: -11.8 tot: 13.9 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.93 Bulk Shear: 7.22 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 ------------------------------------------------------------------------------- 500 268 6 144 5| 0.0 10.1 10.1| 19.6 -0.4 19.1 38.3 0.36| 17.7 6.4 1000 281 9 171 2| 0.0 6.2 6.2| 19.6 -2.5 17.1 17.1 0.24| 12.0 2.9 1500 278 10 183 3| 0.0 3.1 3.1| 19.6 -6.0 13.7 9.1 0.08| 9.3 0.7 2000 274 9 183 3| 0.0 2.6 2.6| 21.3 -6.0 15.3 7.7 0.12| 7.4 0.9 2500 273 10 190 4| 0.5 2.1 2.6| 24.0 -6.0 18.0 7.2 0.17| 6.5 1.1 3000 270 11 199 4| 0.4 2.2 2.6| 25.8 -11.8 13.9 4.6 0.11| 6.4 0.7 4000 263 12 207 6| 1.0 1.7 2.7| 44.8 -14.7 30.0 7.5 0.21| 5.8 1.2 5000 NO DATA | 1.3 1.5 2.8| | 6000 NO DATA | 1.3 1.5 2.8| | Wrote GIF file: /home/apache/climate/data/raob//VI123/skewt/VI123.skewt.20251219.00.gif