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 VI027... Searching the city database file for: VI027 ... Date:0000Z 18 DEC 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 231 1 925 875 2 850 1563 0 0 SFC 847 1591 2.0 0.1 87 1.9 1.1 0 0 288.5 289.3 282.0 301.6 4.55 4 845 1611 3.4 -1.1 72 4.5 1.4 10 0 290.2 290.9 282.3 302.3 4.17 5 828 1776 6.2 -1.8 56 8.0 2.5 98 1 294.8 295.6 284.1 306.8 4.04 6 754 2542 6.6 -12.4 24 19.0 -0.7 316 2 303.3 303.6 285.1 309.4 1.95 7 719 2931 6.4 -11.6 26 18.0 -0.9 165 3 307.2 307.6 286.8 314.2 2.19 8 702 3127 4.8 -13.2 26 18.0 -2.1 129 8 307.5 307.9 286.7 313.9 1.97 9 700 3150 4.8 -13.2 26 18.0 -2.1 130 10 307.8 308.2 286.8 314.1 1.97 10 667 3543 4.8 -25.2 9 30.0 -4.3 167 8 312.1 312.2 286.9 314.6 0.74 11 621 4119 0.0 -32.0 7 32.0 -7.9 199 13 313.0 313.1 286.9 314.5 0.42 12 587 4566 -4.1 -38.1 5 34.0 -10.9 214 17 313.3 313.4 286.8 314.2 0.24 13 500 5810 -12.1 -41.1 7 29.0 -16.9 255 31 318.3 318.3 288.4 319.1 0.21 14 488 5996 -13.3 -36.3 13 23.0 -17.6 255 34 319.0 319.1 288.8 320.3 0.35 15 442 6744 -20.3 -30.3 40 10.0 -22.2 255 43 319.4 319.5 289.3 321.8 0.70 16 428 6982 -21.7 -25.5 71 3.8 -22.5 255 47 320.5 320.7 290.1 324.4 1.12 17 400 7480 -24.9 -28.4 73 3.5 -25.6 260 61 322.6 322.8 290.5 325.9 0.92 18 339 8653 -34.5 -38.4 68 3.9 -34.9 263 64 325.2 325.3 290.7 326.7 0.41 19 300 9490 -41.7 -46.4 60 4.7 -42.0 265 66 326.6 326.6 291.0 327.3 0.20 20 250 10700 -51.9 -57.9 48 6.0 -52.1 260 96 328.9 328.9 291.5 329.2 0.06 21 216 11625 -59.9 -65.9 45 6.0 -60.0 260 104 330.5 330.6 291.9 330.7 0.03 22 200 12100 -62.9 -68.9 44 6.0 -63.0 260 110 333.2 333.2 292.6 333.2 0.02 23 162 13381 -68.6 -74.6 42 6.0 -68.7 270 117 344.2 344.2 295.3 344.3 0.01 24 150 13840 -70.7 -76.7 41 6.0 -70.7 265 96 348.3 348.3 296.3 348.3 0.01 25 146 13999 -70.5 -78.5 30 8.0 -70.5 263 98 351.4 351.4 296.9 351.4 0.01 26 138 14334 -67.1 -79.1 17 12.0 -67.2 260 102 363.1 363.1 299.3 363.1 0.01 27 100 16280 -64.3 -83.3 6 19.0 -64.5 285 59 403.5 403.5 305.7 403.5 0.00 28 93 16722 -67.5 -84.5 7 17.0 -67.6 279 60 405.6 405.6 305.9 405.7 0.00 29 89 16988 -68.5 -85.5 7 17.0 -68.6 277 60 408.8 408.8 306.3 408.8 0.00 30 88 17056 -65.7 -85.7 5 20.0 -65.8 277 60 415.7 415.7 307.2 415.7 0.00 31 77 17868 -66.9 -83.9 7 17.0 -67.1 273 58 429.4 429.4 308.8 429.4 0.00 32 74 18110 -64.9 -83.9 6 19.0 -65.1 272 58 438.5 438.5 309.7 438.5 0.00 33 70 18450 -65.3 -83.3 7 18.0 -65.5 270 57 444.7 444.7 310.3 444.7 0.01 34 55 19912 -67.1 -82.1 10 15.0 -67.3 284 45 472.3 472.3 312.8 472.4 0.01 35 50 20490 -65.5 -82.5 8 17.0 -65.8 290 40 489.1 489.1 314.2 489.2 0.01 36 46 20995 -67.3 -82.3 10 15.0 -67.5 496.6 496.6 314.7 496.7 0.01 37 43 21406 -62.5 -80.5 7 18.0 -63.0 518.1 518.1 316.2 518.2 0.01 38 40 21850 -64.7 -80.7 9 16.0 -65.1 523.4 523.4 316.5 523.5 0.01 39 36 22496 -63.3 -81.3 7 18.0 -63.8 543.0 543.0 317.7 543.1 0.01 TRP 162 13381 -70.9 -75.1 54 4.2 -70.9 270 117 340.4 340.4 294.4 340.4 0.01 WND 162 13381 -68.6 -74.6 42 6.0 -68.7 270 117 344.2 344.2 295.3 344.3 0.01 Sounding variables and indices 1000-500 mb thick: 5579.00 m Freezing level: 621.00 mb = 4118.95 m = 13513.44 ft Wetbulb zero: 771.04 mb = 2359.39 m = 7740.68 ft Sfc-500 mean rel hum: 18.78 % Est. max temperature: 20.73 C = 69.32 F Sfc-Lift cond lev (LCL): 822.31 mb = 1832.41 m = 6011.76 ft T: 6.23 C 700-500 lapse rate: 6.35 C/km ThetaE index: 0.32 C Layer 702.0- 700.0 mb Conv cond level (CCL): 505.44 mb = 5726.10 m = 18786.19 ft Mean mixing ratio: 3.13 g/kg Conv temperature: 30.06 C = 86.11 F Cap Strength: 12.46 C Lifted Index: 11.73 C Risk: None Lifted Index @300 mb: 13.65 C Lifted Index @700 mb: 8.70 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.99 J/kg Max Up Vert Vel: 8.60 m/s Conv Inhibition (B-): 26924.61 J/kg Cap Strength: 12.46 C Lift Cond Lev (LCL): 662.11 mb = 3602.04 m = 11817.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 16 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 ---------------------------------------------------------- 0 847 1591 0 0 -0.0 -0.0 | 98 16 -16.2 2.2 1 823 1829 125 1 -0.8 0.6 | 99 17 -17.0 2.8 2 793 2134 100 2 -2.0 0.3 | 98 18 -18.2 2.6 3 764 2438 360 1 -0.0 -1.0 | 94 16 -16.2 1.2 4 736 2743 230 4 3.1 2.6 | 110 14 -13.1 4.8 5 709 3048 125 3 -2.5 1.7 | 102 19 -18.6 3.9 6 700 3150 130 10 -7.7 6.4 | 110 25 -23.8 8.6 7 682 3353 120 9 -7.8 4.5 | 106 25 -24.0 6.7 8 656 3658 200 7 2.4 6.6 | 123 16 -13.8 8.8 9 632 3962 195 12 3.1 11.6 | 137 19 -13.1 13.8 10 501 5791 255 29 28.0 7.5 | 231 15 11.8 9.7 11 500 5810 255 31 29.9 8.0 | 233 17 13.8 10.2 12 481 6096 255 35 33.8 9.1 | 237 21 17.6 11.3 13 426 7010 255 47 45.4 12.2 | 244 33 29.2 14.4 14 409 7315 260 55 54.2 9.6 | 253 40 38.0 11.8 15 400 7480 260 61 60.1 10.6 | 254 46 43.9 12.8 16 300 9490 265 66 65.7 5.8 | 261 50 49.6 8.0 17 288 9754 265 64 63.8 5.6 | 261 48 47.6 7.8 18 251 10668 260 89 87.6 15.5 | 256 74 71.5 17.7 19 250 10700 260 96 94.5 16.7 | 256 81 78.4 18.9 20 207 11887 260 106 104.4 18.4 | 257 91 88.2 20.6 21 200 12100 260 110 108.3 19.1 | 257 95 92.1 21.3 22 197 12192 260 112 110.3 19.4 | 257 97 94.1 21.7 23 178 12802 260 104 102.4 18.1 | 257 89 86.2 20.3 24 162 13381 270 117 117.0 -0.0 | 269 101 100.8 2.2 25 161 13411 270 115 115.0 -0.0 | 269 99 98.8 2.2 26 150 13840 265 96 95.6 8.4 | 262 80 79.5 10.6 27 138 14326 260 102 100.5 17.7 | 257 87 84.3 19.9 28 125 14935 270 95 95.0 -0.0 | 268 79 78.8 2.2 29 119 15240 255 87 84.0 22.5 | 250 72 67.9 24.7 30 113 15545 245 93 84.3 39.3 | 239 80 68.1 41.5 31 102 16154 270 88 88.0 -0.0 | 268 72 71.8 2.2 32 100 16280 285 59 57.0 -15.3 | 288 43 40.8 -13.1 33 97 16459 280 61 60.1 -10.6 | 281 45 43.9 -8.4 34 70 18450 270 57 57.0 -0.0 | 267 41 40.8 2.2 35 50 20490 290 40 37.6 -13.7 | 298 24 21.4 -11.5 Wind Parameters Mean winds (0-6000m): 247.8 at 21.8 knts Storm direction: 277.8 at 16.3 knts Shear (0-3000m) pos: 3.0 neg: 0.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 63.1 deg Storm rel helicity (0-3000m) pos: 122.3 neg: -25.2 tot: 97.1 m^2/s^2 ave: 32.4 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 66.79 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 ------------------------------------------------------------------------------- 500 114 1 99 17| 1.9 0.0 1.9| 3.4 -2.6 0.8 1.5 0.07| 2.4 0.2 1000 86 1 97 18| 1.0 2.2 3.2| 5.2 -10.4 -5.1 -5.1 -0.14| 3.9 -0.5 1500 159 2 104 17| 0.6 1.5 2.1| 20.7 -19.0 1.7 1.1 0.06| 6.7 0.4 2000 141 4 105 19| 1.4 1.1 2.5| 62.4 -25.2 37.2 18.6 0.22| 8.5 1.9 2500 167 5 112 19| 2.4 0.9 3.3| 91.6 -25.2 66.4 26.6 0.33| 8.5 2.8 3000 186 7 120 18| 3.0 0.7 3.7|122.3 -25.2 97.1 32.4 0.42| 8.2 3.4 4000 220 11 138 14| 3.7 0.6 4.3|189.2 -25.2 164.0 41.0 0.56| 8.2 4.6 5000 240 16 165 10| 3.8 0.6 4.4|225.1 -25.2 199.9 40.0 0.54| 8.2 4.4 6000 248 22 201 11| 4.9 0.5 5.4|300.4 -25.2 275.2 45.9 0.51| 8.6 4.4 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251218.00.gif