UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 15 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 33 1 925 736 2 850 1487 SFC 840 1591 26.0 11.0 39 15.0 16.1 140 2 314.4 316.3 295.6 345.1 9.86 4 839 1602 24.0 6.0 31 18.0 13.0 147 2 312.4 313.8 292.9 334.2 7.00 5 781 2222 17.6 4.6 42 13.0 9.9 40 2 312.0 313.3 292.6 333.3 6.82 6 700 3148 10.6 -3.4 37 14.0 3.5 165 10 314.2 315.0 291.1 327.8 4.25 7 683 3352 9.8 -14.2 17 24.0 0.0 155 9 315.5 315.9 289.3 321.7 1.86 8 623 4106 3.0 -10.0 38 13.0 -2.6 282 7 316.2 316.7 290.4 325.5 2.87 9 620 4145 3.2 -17.8 20 21.0 -4.4 283 7 316.8 317.1 289.3 322.0 1.52 10 593 4504 0.0 -23.0 16 23.0 -7.2 288 13 317.2 317.4 288.9 320.7 1.01 11 507 5733 -11.1 -29.1 21 18.0 -15.3 281 21 318.2 318.4 288.9 320.6 0.68 12 500 5840 -11.5 -34.5 13 23.0 -16.1 280 22 319.0 319.1 288.9 320.5 0.41 13 491 5979 -10.9 -44.9 4 34.0 -16.3 279 23 321.4 321.4 289.3 322.0 0.14 14 400 7510 -22.7 -44.7 12 22.0 -25.4 285 38 325.5 325.5 290.6 326.2 0.18 15 364 8195 -27.7 -50.7 9 23.0 -29.7 278 44 327.7 327.7 291.2 328.1 0.10 16 300 9560 -37.1 -63.1 5 26.0 -38.2 280 55 333.1 333.1 292.6 333.2 0.03 17 250 10800 -44.9 -67.9 6 23.0 -45.6 275 54 339.3 339.3 294.1 339.4 0.02 18 232 11295 -48.7 -69.7 7 21.0 -49.1 273 58 340.9 340.9 294.6 340.9 0.01 19 200 12260 -53.3 -75.3 5 22.0 -53.6 270 66 348.4 348.4 296.3 348.4 0.01 20 160 13671 -60.9 -79.9 6 19.0 -61.0 274 66 358.5 358.5 298.4 358.5 0.00 21 150 14070 -62.7 -80.7 7 18.0 -62.9 275 66 362.1 362.1 299.1 362.1 0.00 22 136 14671 -64.1 -82.1 7 18.0 -64.2 280 70 369.9 369.9 300.5 369.9 0.00 23 125 15185 -65.3 -83.3 7 18.0 -65.4 293 60 376.7 376.7 301.7 376.7 0.00 24 100 16520 -71.9 -85.9 11 14.0 -71.9 275 40 388.8 388.8 303.6 388.8 0.00 25 99 16579 -71.9 -85.9 11 14.0 -71.9 275 40 389.9 389.9 303.8 389.9 0.00 26 85 17474 -73.5 -86.5 12 13.0 -73.6 404.1 404.1 305.7 404.1 0.00 27 70 18618 -70.7 -86.7 8 16.0 -70.8 433.1 433.1 309.1 433.1 0.00 TRP 99 16579 -71.9 -85.9 11 14.0 -71.9 275 40 389.9 389.9 303.8 389.9 0.00 WND 136 14671 -64.1 -82.1 7 18.0 -64.2 280 70 369.9 369.9 300.5 369.9 0.00 Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 593.00 mb = 4503.89 m = 14776.36 ft Wetbulb zero: 682.55 mb = 3357.70 m = 11015.94 ft Sfc-500 mean rel hum: 27.47 % Est. max temperature: 26.53 C = 79.75 F Sfc-Lift cond lev (LCL): 673.91 mb = 3462.15 m = 11358.63 ft T: 8.81 C 700-500 lapse rate: 8.21 C/km ThetaE index: 23.40 C Layer 839.0- 623.0 mb Conv cond level (CCL): 595.53 mb = 4469.57 m = 14663.77 ft Mean mixing ratio: 6.59 g/kg Conv temperature: 28.57 C = 83.43 F Cap Strength: 3.21 C Lifted Index: -1.62 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.32 C Lifted Index @700 mb: 1.64 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 118.54 J/kg Max Up Vert Vel: 15.40 m/s Conv Inhibition (B-): 169.28 J/kg Cap Strength: 3.21 C Lift Cond Lev (LCL): 634.82 mb = 3952.03 m = 12965.81 ft Lev Free Conv (LFC): 549.82 mb = 5097.13 m = 16722.66 ft Equ Level (EL): 329.82 mb = 8891.35 m = 29170.73 ft B at Equ Level: 116.75 J/kg Max Parcel Lev (MPL): 259.82 mb = 10538.03 m = 34573.18 ft Wind level data Storm motion: 305 at 12 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 ---------------------------------------------------------- 0 840 1591 140 2 -1.3 1.5 | 127 14 -11.0 8.4 1 817 1829 305 5 4.1 -2.9 | 126 7 -5.6 4.0 2 788 2134 20 1 -0.3 -0.9 | 121 12 -10.1 6.0 3 761 2438 95 3 -3.0 0.3 | 119 15 -12.7 7.2 4 700 3148 165 10 -2.6 9.7 | 143 21 -12.3 16.6 5 682 3353 155 9 -3.8 8.2 | 138 20 -13.5 15.1 6 632 3962 280 5 4.9 -0.9 | 141 8 -4.8 6.0 7 586 4572 290 14 13.2 -4.8 | 238 4 3.4 2.1 8 500 5840 280 22 21.7 -3.8 | 255 12 11.9 3.1 9 445 6706 275 28 27.9 -2.4 | 256 19 18.2 4.5 10 411 7315 275 35 34.9 -3.1 | 261 25 25.1 3.9 11 400 7510 285 38 36.7 -9.8 | 276 27 27.0 -2.9 12 346 8534 275 47 46.8 -4.1 | 266 37 37.1 2.8 13 318 9144 275 51 50.8 -4.4 | 267 41 41.1 2.5 14 300 9560 280 55 54.2 -9.6 | 273 45 44.4 -2.6 15 250 10800 275 54 53.8 -4.7 | 267 44 44.1 2.2 16 200 12260 270 66 66.0 -0.0 | 263 57 56.3 6.9 17 150 14070 275 66 65.7 -5.8 | 269 56 56.0 1.2 18 137 14630 275 65 64.8 -5.7 | 269 55 55.0 1.2 19 136 14671 280 70 68.9 -12.2 | 275 59 59.2 -5.2 20 130 14935 285 69 66.6 -17.9 | 281 58 56.9 -10.9 21 118 15545 305 46 37.7 -26.4 | 305 34 27.9 -19.5 22 100 16520 275 40 39.8 -3.5 | 264 30 30.1 3.4 23 99 16579 275 40 39.8 -3.5 | 264 30 30.1 3.4 24 96 16764 275 40 39.8 -3.5 | 264 30 30.1 3.4 Wind Parameters Mean winds (0-6000m): 275.4 at 15.9 knts Storm direction: 305.4 at 11.9 knts Shear (0-3000m) pos: 2.4 neg: 0.6 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 111.7 deg Storm rel helicity (0-3000m) pos: 85.1 neg: -19.0 tot: 66.1 m^2/s^2 ave: 22.0 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 3.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 5.04 Bulk Shear: 23.53 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 ------------------------------------------------------------------------------- 500 311 3 123 9| 0.0 3.3 3.3| 12.1 -7.7 4.4 8.8 -0.00| 14.8 -0.0 1000 11 3 111 11| 2.6 1.7 4.3| 16.6 -9.0 7.6 7.6 0.04| 10.1 0.4 1500 142 4 130 16| 3.7 1.1 4.8| 48.5 -9.0 39.5 26.3 0.26| 9.4 2.4 2000 160 5 136 17| 2.3 0.8 3.1| 73.3 -14.0 59.2 29.6 0.31| 9.2 2.9 2500 171 6 139 16| 1.4 0.7 2.1| 77.7 -19.0 58.8 23.5 0.24| 9.5 2.2 3000 220 6 155 13| 2.4 0.6 2.9| 85.1 -19.0 66.1 22.0 0.33| 9.2 3.0 4000 269 9 176 7| 1.8 1.0 2.8| 87.8 -19.0 68.8 17.2 0.32| 7.7 2.5 5000 274 12 203 7| 1.4 1.5 3.0| 88.6 -19.1 69.5 13.9 0.29| 6.9 2.0 6000 275 16 228 8| 1.8 1.7 3.5|144.1 -19.3 124.8 20.8 0.33| 7.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251015.12.gif