UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for VI123... Searching the city database file for: VI123 ... Date:0000Z 23 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 1000 177 12.8 12.0 95 0.8 12.3 0 0 286.0 287.5 285.5 310.5 8.84 1 925 835 16.8 2.8 39 14.0 9.3 325 10 296.5 297.4 285.8 311.4 5.06 2 850 1548 11.0 2.0 54 9.0 6.3 280 13 297.7 298.6 286.4 313.1 5.20 3 700 3135 2.2 -24.8 11 27.0 -5.4 260 27 304.9 305.1 284.3 307.4 0.73 TRP WND Sounding variables and indices Wetbulb zero: 769.15 mb = 2364.97 m = 7758.98 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 43.40 % Est. max temperature: 24.52 C = 76.13 F Sfc-Lift cond lev (LCL): 988.19 mb = 277.64 m = 910.87 ft T: 13.41 C ThetaE index: 5.72 C Layer 700.0- -0.0 mb Conv cond level (CCL): 701.76 mb = 3114.50 m = 10218.05 ft Mean mixing ratio: 6.46 g/kg Conv temperature: 31.68 C = 89.03 F Cap Strength: 5.70 C Lifted Index @700 mb: 5.70 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.76 J/kg Max Up Vert Vel: 8.09 m/s Conv Inhibition (B-): 396.07 J/kg Cap Strength: 5.67 C Lift Cond Lev (LCL): 835.09 mb = 1692.64 m = 5553.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 17 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 1000 177 0 0 -0.0 -0.0 | 117 17 -15.4 7.7 1 1000 175 0 0 -0.0 -0.0 | 117 17 -15.4 7.7 2 985 305 355 15 1.3 -14.9 | 63 16 -14.1 -7.2 3 950 610 350 12 2.1 -11.8 | 73 14 -13.4 -4.1 4 925 835 325 10 5.7 -8.2 | 87 10 -9.7 -0.5 5 916 914 320 10 6.4 -7.7 | 90 9 -9.0 0.1 6 884 1219 310 13 10.0 -8.4 | 84 6 -5.5 -0.6 7 850 1548 280 13 12.8 -2.3 | 154 6 -2.6 5.5 8 821 1829 255 15 14.5 3.9 | 175 12 -1.0 11.6 9 791 2134 235 17 13.9 9.8 | 175 18 -1.5 17.5 10 762 2438 235 18 14.7 10.3 | 178 18 -0.7 18.1 11 734 2743 250 22 20.7 7.5 | 199 16 5.2 15.3 12 707 3048 260 26 25.6 4.5 | 220 16 10.2 12.3 13 700 3135 260 27 26.6 4.7 | 222 17 11.1 12.4 14 654 3658 265 27 26.9 2.4 | 229 15 11.5 10.1 15 629 3962 260 28 27.6 4.9 | 224 17 12.1 12.6 16 604 4267 260 30 29.5 5.2 | 227 19 14.1 12.9 17 581 4572 265 34 33.9 3.0 | 240 21 18.4 10.7 18 558 4877 265 37 36.9 3.2 | 243 24 21.4 11.0 19 515 5486 270 37 37.0 -0.0 | 250 23 21.6 7.7 Wind Parameters Mean winds (0-6000m): 266.6 at 23.0 knts Storm direction: 296.6 at 17.3 knts Shear (0-3000m) pos: 2.3 neg: 3.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 106.6 deg Storm rel helicity (0-3000m) pos: 90.5 neg: -57.6 tot: 32.9 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 83.09 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 ------------------------------------------------------------------------------- 500 352 12 74 14| 0.0 11.4 11.4| 9.6 -55.5 -45.9 -91.9 -0.63| 18.9-11.9 1000 338 11 76 12| 0.0 6.4 6.4| 16.7 -56.6 -39.9 -39.9 -0.37| 13.2 -5.0 1500 321 12 79 8| 0.0 4.8 4.8| 27.5 -56.6 -29.1 -19.4 -0.05| 12.3 -0.6 2000 298 13 112 4| 0.0 4.5 4.5| 30.7 -57.6 -26.9 -13.4 -0.02| 11.7 -0.2 2500 280 14 163 6| 1.1 3.6 4.7| 56.4 -57.6 -1.2 -0.5 0.09| 10.5 1.0 3000 272 16 183 7| 2.3 3.0 5.3| 90.5 -57.6 32.9 11.0 0.21| 10.2 2.2 4000 267 19 202 9| 1.9 2.6 4.5|101.0 -62.8 38.2 9.5 0.21| 8.4 1.8 5000 266 22 216 11| 2.4 2.1 4.5|142.4 -62.8 79.6 15.9 0.28| 7.7 2.2 6000 NO DATA | 2.4 2.1 4.5| | Wrote GIF file: /home/apache/climate/data/raob//VI123/skewt/VI123.skewt.20251223.00.gif