UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 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 184 1 925 848 2 850 1557 0 0 SFC 847 1586 10.2 3.2 62 7.0 6.5 0 0 297.1 298.2 286.7 313.9 5.69 4 819 1866 9.2 -5.8 34 15.0 2.5 158 1 298.9 299.5 284.6 308.1 3.02 5 744 2660 7.8 -13.2 21 21.0 -0.4 152 2 305.7 306.1 285.9 311.7 1.86 6 700 3161 5.0 -22.0 12 27.0 -3.6 35 2 308.0 308.2 285.7 311.1 0.94 7 641 3873 0.0 -22.0 17 22.0 -6.7 170 6 310.2 310.4 286.6 313.6 1.02 8 558 4963 -10.3 -16.3 61 6.0 -12.2 245 15 310.6 310.9 287.7 316.8 1.92 9 500 5800 -15.7 -19.6 72 3.9 -16.8 285 33 313.9 314.2 288.5 319.3 1.62 10 488 5983 -16.5 -17.7 90 1.2 -16.9 276 31 315.1 315.5 289.2 321.5 1.95 11 400 7450 -26.5 -28.8 81 2.3 -26.9 260 55 320.5 320.7 289.9 323.7 0.89 12 344 8524 -33.3 -36.3 74 3.0 -33.7 265 62 325.4 325.5 290.9 327.3 0.50 13 300 9470 -40.7 -45.1 63 4.4 -41.0 265 94 328.0 328.0 291.4 328.9 0.23 14 293 9629 -41.7 -46.7 58 5.0 -42.1 268 94 328.8 328.8 291.6 329.6 0.20 15 250 10680 -49.5 -52.9 67 3.4 -49.6 265 101 332.5 332.5 292.5 332.9 0.11 16 200 12110 -61.1 -65.3 57 4.2 -61.2 265 110 336.0 336.0 293.3 336.1 0.03 17 173 12997 -66.7 -70.6 58 3.9 -66.8 265 119 340.9 340.9 294.6 341.0 0.02 18 162 13391 -69.3 -73.0 58 3.7 -69.3 270 113 343.1 343.1 295.1 343.1 0.01 19 150 13850 -69.5 -73.9 53 4.4 -69.5 265 97 350.4 350.4 296.7 350.4 0.01 20 141 14221 -67.7 -73.7 42 6.0 -67.8 265 96 359.8 359.8 298.7 359.8 0.01 21 125 14943 -69.3 -75.3 41 6.0 -69.4 265 87 369.5 369.5 300.5 369.5 0.01 22 106 15929 -68.9 -74.9 42 6.0 -68.9 271 78 388.1 388.1 303.5 388.2 0.01 23 100 16280 -66.3 -73.3 37 7.0 -66.4 255 68 399.6 399.6 305.2 399.7 0.02 24 93 16722 -63.1 -70.1 38 7.0 -63.3 259 58 414.3 414.3 307.0 414.5 0.03 25 79 17714 -67.7 -72.6 50 4.9 -67.8 255 29 424.6 424.6 308.3 424.7 0.03 26 72 18270 -68.3 -72.2 57 3.9 -68.4 255 41 434.7 434.8 309.4 434.9 0.03 27 70 18440 -66.5 -72.5 43 6.0 -66.6 255 45 442.1 442.1 310.1 442.3 0.03 28 60 19374 -67.5 -71.9 53 4.4 -67.6 264 47 459.8 459.8 311.8 460.0 0.04 29 53 20124 -67.3 -72.3 49 5.0 -67.4 272 49 476.9 476.9 313.2 477.1 0.04 30 52 20240 -64.1 -71.1 38 7.0 -64.3 273 49 486.9 487.0 314.0 487.2 0.05 31 50 20480 -65.1 -71.1 43 6.0 -65.3 275 50 490.1 490.1 314.2 490.4 0.05 32 47 20855 -65.7 -70.7 50 5.0 -65.8 276 50 497.4 497.4 314.8 497.8 0.06 33 43 21399 -61.5 -69.5 34 8.0 -61.9 278 50 520.5 520.6 316.4 521.0 0.08 34 33 23009 -68.1 -74.1 42 6.0 -68.3 283 49 544.0 544.0 317.8 544.3 0.05 35 30 23590 -61.1 -70.1 29 9.0 -61.7 285 49 578.1 578.1 319.6 578.8 0.10 36 25 24734 -56.9 -66.9 27 10.0 -58.0 292 44 621.1 621.1 321.6 622.5 0.19 37 21 25826 -61.7 -68.7 39 7.0 -62.3 298 39 638.3 638.4 322.3 639.7 0.18 38 20 26130 -59.5 -68.5 30 9.0 -60.4 300 38 654.0 654.1 322.9 655.6 0.19 39 18 26794 -56.3 -66.3 27 10.0 -57.8 684.2 684.3 324.0 686.6 0.29 40 15 27949 -57.7 -65.7 35 8.0 -59.0 716.1 716.3 325.0 719.4 0.37 41 14 28384 -57.5 -66.5 31 9.0 -59.0 731.1 731.2 325.5 734.3 0.36 42 10 30549 -49.5 -63.5 18 14.0 -54.1 834.8 835.2 328.2 842.6 0.75 TRP 79 17714 -67.7 -72.6 50 4.9 -67.8 255 29 424.6 424.6 308.3 424.7 0.03 WND 173 12997 -66.7 -70.6 58 3.9 -66.8 265 119 340.9 340.9 294.6 341.0 0.02 Sounding variables and indices 1000-500 mb thick: 5616.00 m Freezing level: 641.00 mb = 3872.87 m = 12706.12 ft Wetbulb zero: 753.34 mb = 2557.28 m = 8389.92 ft Sfc-500 mean rel hum: 36.66 % Est. max temperature: 20.69 C = 69.24 F Sfc-Lift cond lev (LCL): 761.43 mb = 2468.85 m = 8099.81 ft T: 8.14 C 700-500 lapse rate: 7.84 C/km ThetaE index: 5.75 C Layer 819.0- 744.0 mb Conv cond level (CCL): 547.69 mb = 5105.01 m = 16748.52 ft Mean mixing ratio: 2.97 g/kg Conv temperature: 23.57 C = 74.43 F Cap Strength: 8.05 C Lifted Index: 6.49 C Risk: None Lifted Index @300 mb: 12.83 C Lifted Index @700 mb: 6.26 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.05 J/kg Max Up Vert Vel: 7.49 m/s Conv Inhibition (B-): 43699.58 J/kg Cap Strength: 8.05 C Lift Cond Lev (LCL): 628.72 mb = 4024.93 m = 13205.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 13 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 1586 0 0 -0.0 -0.0 | 109 13 -12.2 4.3 1 823 1829 165 1 -0.3 1.0 | 113 13 -12.4 5.2 2 793 2134 105 1 -1.0 0.3 | 109 14 -13.1 4.5 3 764 2438 120 4 -3.5 2.0 | 112 17 -15.6 6.3 4 736 2743 165 1 -0.3 1.0 | 113 13 -12.4 5.2 5 710 3048 20 3 -1.0 -2.8 | 96 13 -13.2 1.5 6 700 3161 35 2 -1.1 -1.6 | 101 14 -13.3 2.6 7 683 3353 145 5 -2.9 4.1 | 119 17 -15.0 8.4 8 632 3962 175 6 -0.5 6.0 | 129 16 -12.7 10.3 9 608 4267 220 7 4.5 5.4 | 141 12 -7.7 9.6 10 585 4572 225 9 6.4 6.4 | 151 12 -5.8 10.6 11 562 4877 240 14 12.1 7.0 | 180 11 -0.0 11.3 12 520 5486 285 26 25.1 -6.7 | 281 13 12.9 -2.5 13 501 5791 285 32 30.9 -8.3 | 282 19 18.7 -4.0 14 500 5800 285 33 31.9 -8.5 | 282 20 19.7 -4.3 15 461 6401 255 26 25.1 6.7 | 230 17 12.9 11.0 16 425 7010 260 36 35.5 6.3 | 246 26 23.3 10.5 17 407 7315 255 47 45.4 12.2 | 244 37 33.2 16.4 18 400 7450 260 55 54.2 9.6 | 252 44 42.0 13.8 19 374 7925 265 59 58.8 5.1 | 259 48 46.6 9.4 20 343 8534 265 62 61.8 5.4 | 259 51 49.6 9.7 21 314 9144 265 78 77.7 6.8 | 260 66 65.5 11.1 22 301 9449 270 87 87.0 -0.0 | 267 75 74.8 4.3 23 300 9470 265 94 93.6 8.2 | 261 82 81.5 12.5 24 287 9754 270 94 94.0 -0.0 | 267 82 81.8 4.3 25 250 10680 265 101 100.6 8.8 | 262 89 88.4 13.1 26 207 11887 265 106 105.6 9.2 | 262 94 93.4 13.5 27 200 12110 265 110 109.6 9.6 | 262 98 97.4 13.9 28 197 12192 270 107 107.0 -0.0 | 267 95 94.8 4.3 29 173 12997 265 119 118.5 10.4 | 262 107 106.4 14.6 30 161 13411 270 113 113.0 -0.0 | 268 101 100.8 4.3 31 153 13716 270 103 103.0 -0.0 | 267 91 90.8 4.3 32 150 13850 265 97 96.6 8.5 | 261 85 84.5 12.7 33 132 14630 265 94 93.6 8.2 | 261 82 81.5 12.5 34 125 14935 265 87 86.7 7.6 | 261 75 74.5 11.9 35 119 15240 265 90 89.7 7.8 | 261 78 77.5 12.1 36 107 15850 275 80 79.7 -7.0 | 272 68 67.5 -2.7 37 100 16280 255 68 65.7 17.6 | 248 58 53.5 21.9 38 97 16459 260 66 65.0 11.5 | 253 55 52.8 15.7 39 79 17714 255 29 28.0 7.5 | 233 20 15.8 11.8 40 70 18440 255 45 43.5 11.6 | 243 35 31.3 15.9 41 50 20480 275 50 49.8 -4.4 | 270 38 37.6 -0.1 42 30 23590 285 49 47.3 -12.7 | 283 36 35.2 -8.4 43 20 26130 300 38 32.9 -19.0 | 305 25 20.7 -14.7 Wind Parameters Mean winds (0-6000m): 259.3 at 17.2 knts Storm direction: 289.3 at 12.9 knts Shear (0-3000m) pos: 2.1 neg: 0.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 43.2 deg Storm rel helicity (0-3000m) pos: 67.7 neg: -19.5 tot: 48.3 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.69 Bulk Shear: 40.47 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 ------------------------------------------------------------------------------- 500 148 1 111 13| 1.0 0.0 1.0| 3.5 -3.2 0.3 0.5 0.04| 2.3 0.1 1000 127 2 111 15| 1.3 0.0 1.3| 9.7 -3.7 6.0 6.0 0.22| 3.4 0.7 1500 113 2 110 15| 0.9 1.5 2.4| 9.7 -19.5 -9.7 -6.5 -0.22| 4.3 -0.9 2000 124 2 112 15| 2.5 1.1 3.6| 39.7 -19.5 20.2 10.1 0.20| 5.5 1.1 2500 146 3 116 15| 2.2 0.9 3.1| 53.9 -19.5 34.5 13.8 0.30| 5.2 1.6 3000 174 4 123 15| 2.1 0.8 2.9| 67.7 -19.5 48.3 16.1 0.38| 5.3 2.0 4000 241 8 145 10| 3.4 0.6 4.0|140.8 -19.5 121.3 30.3 0.63| 7.5 4.7 5000 260 12 178 6| 2.7 1.0 3.8|149.0 -96.2 52.8 10.6 0.27| 8.4 2.3 6000 259 17 212 9| 4.6 0.8 5.5|248.6-103.3 145.3 24.2 0.29| 9.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251218.12.gif