UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 10 OCT 25 Station: VI027 WMO ident: 42027 Latitude: 34.08 Longitude: 74.83 ------------------------------------------------------------------------------- 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 1000 55 1 925 749 2 850 1490 SFC 841 1582 22.4 9.4 44 13.0 14.1 0 0 310.6 312.2 293.7 337.7 8.84 4 840 1593 21.4 6.4 38 15.0 12.3 357 0 309.6 311.0 292.2 331.7 7.19 5 775 2281 14.2 1.2 41 13.0 7.1 315 2 309.1 310.1 290.5 325.8 5.39 6 700 3130 7.6 -4.4 42 12.0 1.8 195 11 310.9 311.6 289.8 323.3 3.94 7 629 3998 0.0 -8.0 55 8.0 -3.5 205 10 311.9 312.5 289.5 322.5 3.33 8 580 4640 -6.1 -8.5 83 2.4 -7.1 217 7 312.1 312.7 289.7 323.1 3.47 9 515 5556 -13.7 -14.2 96 0.5 -13.9 258 14 313.7 314.1 289.3 321.7 2.47 10 500 5780 -15.7 -15.8 99 0.1 -15.7 250 17 313.9 314.3 289.1 321.2 2.23 11 499 5795 -15.7 -15.8 99 0.1 -15.7 250 17 314.1 314.5 289.2 321.4 2.24 12 489 5948 -16.7 -20.4 73 3.7 -17.7 255 18 314.7 315.0 288.7 319.8 1.54 13 482 6057 -17.3 -20.1 79 2.8 -18.1 259 19 315.2 315.5 288.9 320.6 1.61 14 474 6183 -17.7 -25.7 50 8.0 -19.6 263 20 316.3 316.4 288.6 319.7 0.99 15 451 6556 -19.7 -43.7 10 24.0 -22.8 275 24 318.3 318.3 288.4 318.9 0.18 16 425 6996 -22.5 -37.5 24 15.0 -24.7 285 28 320.1 320.2 289.2 321.5 0.36 17 400 7440 -26.1 -53.1 6 27.0 -28.3 290 28 321.1 321.1 289.2 321.3 0.07 18 340 8590 -35.3 -62.3 5 27.0 -36.5 310 45 323.8 323.8 289.9 323.9 0.03 19 326 8881 -35.7 -59.7 7 24.0 -36.9 310 57 327.2 327.2 291.0 327.3 0.04 20 300 9460 -33.7 -67.7 2 34.0 -35.3 315 72 337.9 337.9 293.8 337.9 0.01 21 298 9507 -33.5 -67.5 2 34.0 -35.2 315 72 338.8 338.8 294.0 338.9 0.01 22 263 10380 -36.7 -72.7 1 36.0 -38.1 327 82 346.4 346.4 295.8 346.5 0.01 23 257 10540 -37.6 -72.7 1 35.1 -38.9 330 87 347.4 347.4 296.1 347.4 0.01 24 250 10730 -38.7 -72.7 2 34.0 -39.9 330 84 348.5 348.5 296.3 348.6 0.01 25 200 12230 -48.9 -75.9 3 27.0 -49.4 325 86 355.3 355.3 297.8 355.4 0.01 26 150 14070 -59.9 -82.9 3 23.0 -60.1 320 80 366.9 366.9 300.0 366.9 0.00 27 134 14763 -65.7 -83.7 6 18.0 -65.8 326 77 368.6 368.6 300.3 368.6 0.00 28 100 16510 -71.9 -87.9 7 16.0 -71.9 320 40 388.8 388.8 303.6 388.8 0.00 29 91 17067 -73.5 -86.5 12 13.0 -73.6 295 46 396.3 396.3 304.7 396.3 0.00 30 87 17332 -72.5 -86.5 10 14.0 -72.6 288 40 403.4 403.4 305.6 403.4 0.00 31 82 17686 -67.5 -85.5 6 18.0 -67.7 279 33 420.5 420.5 307.8 420.5 0.00 32 77 18067 -66.7 -85.7 5 19.0 -66.8 270 24 429.8 429.8 308.8 429.8 0.00 33 71 18555 -70.3 -87.3 7 17.0 -70.4 257 14 432.2 432.2 309.1 432.2 0.00 34 70 18640 -70.5 -87.5 6 17.0 -70.6 255 12 433.6 433.6 309.2 433.6 0.00 35 67 18899 -71.3 -88.3 6 17.0 -71.4 437.3 437.3 309.6 437.3 0.00 36 65 19080 -68.5 -87.5 5 19.0 -68.7 447.2 447.2 310.6 447.2 0.00 37 59 19660 -68.9 -87.9 5 19.0 -69.1 458.9 458.9 311.7 458.9 0.00 38 57 19868 -65.9 -87.9 3 22.0 -66.1 470.2 470.2 312.7 470.2 0.00 TRP 91 17067 -73.5 -86.5 12 13.0 -73.6 295 46 396.3 396.3 304.7 396.3 0.00 WND 257 10540 -37.6 -72.7 1 35.1 -38.9 330 87 347.4 347.4 296.1 347.4 0.01 Sounding variables and indices 1000-500 mb thick: 5725.00 m Freezing level: 629.00 mb = 3997.76 m = 13115.84 ft Wetbulb zero: 676.07 mb = 3412.26 m = 11194.94 ft Sfc-500 mean rel hum: 61.12 % Est. max temperature: 22.85 C = 73.14 F Sfc-Lift cond lev (LCL): 693.81 mb = 3202.07 m = 10505.34 ft T: 6.97 C 700-500 lapse rate: 8.79 C/km ThetaE index: 15.21 C Layer 840.0- 580.0 mb Conv cond level (CCL): 623.54 mb = 4066.68 m = 13341.97 ft Mean mixing ratio: 5.87 g/kg Conv temperature: 23.69 C = 74.64 F Cap Strength: 2.00 C Lifted Index: -3.24 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 8.17 C Lifted Index @700 mb: 1.35 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 287.34 J/kg Max Up Vert Vel: 23.97 m/s Conv Inhibition (B-): 75.77 J/kg Cap Strength: 2.00 C Lift Cond Lev (LCL): 645.18 mb = 3791.62 m = 12439.56 ft Lev Free Conv (LFC): 600.18 mb = 4368.82 m = 14333.23 ft Equ Level (EL): 330.18 mb = 8792.92 m = 28847.81 ft B at Equ Level: 283.20 J/kg Max Parcel Lev (MPL): 280.18 mb = 9937.64 m = 32603.41 ft Wind level data Storm motion: 287 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 ---------------------------------------------------------- 0 841 1582 0 0 -0.0 -0.0 | 107 10 -9.7 2.9 1 817 1829 290 2 1.9 -0.7 | 106 8 -7.8 2.3 2 788 2134 360 3 -0.0 -3.0 | 90 10 -9.7 -0.1 3 760 2438 260 1 1.0 0.2 | 110 9 -8.7 3.1 4 733 2743 185 7 0.6 7.0 | 137 13 -9.1 9.9 5 700 3130 195 11 2.8 10.6 | 153 15 -6.9 13.6 6 680 3353 195 13 3.4 12.6 | 158 17 -6.3 15.5 7 583 4572 215 7 4.0 5.7 | 147 10 -5.7 8.7 8 519 5486 260 13 12.8 2.3 | 211 6 3.1 5.2 9 500 5780 250 17 16.0 5.8 | 216 11 6.3 8.8 10 442 6706 280 25 24.6 -4.3 | 275 15 14.9 -1.4 11 407 7315 290 31 29.1 -10.6 | 292 21 19.4 -7.7 12 400 7440 290 28 26.3 -9.6 | 292 18 16.6 -6.6 13 390 7620 290 27 25.4 -9.2 | 292 17 15.7 -6.3 14 373 7925 295 29 26.3 -12.3 | 299 19 16.6 -9.3 15 357 8230 295 34 30.8 -14.4 | 298 24 21.1 -11.4 16 342 8534 310 43 32.9 -27.6 | 317 34 23.2 -24.7 17 328 8839 310 56 42.9 -36.0 | 315 47 33.2 -33.1 18 300 9460 315 72 50.9 -50.9 | 319 63 41.2 -48.0 19 275 10058 320 73 46.9 -55.9 | 325 65 37.2 -53.0 20 257 10540 330 87 43.5 -75.3 | 335 80 33.8 -72.4 21 250 10730 330 84 42.0 -72.7 | 335 77 32.3 -69.8 22 200 12230 325 86 49.3 -70.4 | 330 78 39.6 -67.5 23 150 14070 320 80 51.4 -61.3 | 324 72 41.7 -58.3 24 112 15850 335 71 30.0 -64.3 | 342 65 20.3 -61.4 25 106 16154 335 68 28.7 -61.6 | 342 62 19.0 -58.7 26 100 16510 320 40 25.7 -30.6 | 330 32 16.0 -27.7 27 96 16764 320 40 25.7 -30.6 | 330 32 16.0 -27.7 28 91 17067 295 46 41.7 -19.4 | 297 36 32.0 -16.5 29 70 18640 255 12 11.6 3.1 | 197 6 1.9 6.0 Wind Parameters Mean winds (0-6000m): 256.9 at 13.5 knts Storm direction: 286.9 at 10.1 knts Shear (0-3000m) pos: 0.8 neg: 1.8 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 40.4 deg Storm rel helicity (0-3000m) pos: 37.6 neg: -12.9 tot: 24.6 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.3 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 13.54 Bulk Shear: 21.21 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 ------------------------------------------------------------------------------- 500 314 2 102 9| 0.0 2.9 2.9| 0.1 -5.7 -5.6 -11.1 -0.54| 4.6 -2.5 1000 313 2 101 8| 0.0 2.0 2.0| 13.5 -5.7 7.8 7.8 0.32| 5.4 1.7 1500 206 4 129 10| 0.0 3.6 3.6| 30.2 -5.7 24.5 16.3 0.44| 6.5 2.8 2000 199 6 138 12| 0.4 2.7 3.1| 37.6 -6.0 31.5 15.8 0.44| 5.8 2.6 2500 200 7 142 12| 0.5 2.2 2.7| 37.6 -8.7 28.9 11.6 0.36| 5.2 1.9 3000 202 7 144 12| 0.8 1.8 2.6| 37.6 -12.9 24.6 8.2 0.28| 4.8 1.3 4000 217 8 152 11| 1.7 1.4 3.1| 57.3 -12.9 44.4 11.1 0.43| 5.1 2.2 5000 237 10 174 9| 2.6 1.1 3.6| 93.3 -12.9 80.3 16.1 0.52| 5.6 2.9 6000 257 14 210 7| 2.6 0.9 3.5|124.5 -12.9 111.5 18.6 0.53| 5.7 3.0 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251010.12.gif