UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for VI027... Searching the city database file for: VI027 ... Date:0000Z 23 APR 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 136 1 925 801 2 850 1510 140 1 SFC 842 1589 9.8 7.9 88 1.9 8.7 140 1 297.2 298.7 288.9 320.4 7.96 4 837 1639 11.2 7.8 80 3.4 9.2 116 2 299.2 300.6 289.5 322.6 7.95 5 822 1790 11.8 8.4 80 3.4 9.7 44 4 301.4 302.9 290.7 326.4 8.44 6 815 1862 12.8 4.8 58 8.0 8.3 22 5 303.2 304.4 289.7 323.1 6.63 7 796 2060 12.8 5.8 62 7.0 8.8 6 2 305.2 306.6 290.9 327.2 7.28 8 748 2581 9.4 4.4 71 5.0 6.6 145 3 307.0 308.3 291.3 328.4 7.03 9 711 3001 7.0 -3.0 49 10.0 2.1 208 1 308.9 309.7 289.5 322.3 4.31 10 700 3129 6.2 -3.8 49 10.0 1.4 175 2 309.4 310.1 289.5 322.3 4.12 11 641 3844 0.0 -4.8 70 4.8 -2.2 138 11 310.2 311.0 289.8 323.3 4.18 12 607 4278 -4.1 -7.4 78 3.3 -5.5 145 8 310.3 311.0 289.3 321.8 3.61 13 581 4622 -6.5 -18.5 38 12.0 -10.3 183 5 311.4 311.7 287.6 316.5 1.53 14 549 5063 -9.3 -31.3 15 22.0 -14.1 320 14 313.2 313.3 287.1 315.0 0.51 15 500 5780 -14.9 -29.9 27 15.0 -18.0 300 25 314.9 315.0 287.8 317.1 0.64 16 487 5978 -16.7 -29.7 32 13.0 -19.3 295 26 315.0 315.2 287.9 317.4 0.67 17 465 6322 -18.9 -37.9 17 19.0 -21.8 287 27 316.5 316.6 288.0 317.6 0.31 18 443 6680 -22.1 -32.1 40 10.0 -23.8 278 28 316.9 317.0 288.4 318.9 0.58 19 400 7420 -27.5 -46.5 15 19.0 -29.3 275 40 319.2 319.3 288.7 319.8 0.15 20 380 7787 -30.3 -50.3 12 20.0 -31.9 275 41 320.3 320.3 288.9 320.7 0.10 21 350 8371 -32.1 -50.1 15 18.0 -33.5 271 61 325.5 325.5 290.5 325.9 0.11 22 300 9440 -41.1 -53.1 26 12.0 -41.7 275 71 327.4 327.5 291.1 327.8 0.09 23 293 9599 -42.3 -54.3 26 12.0 -42.9 274 71 327.9 328.0 291.2 328.3 0.08 24 273 10073 -44.7 -60.7 15 16.0 -45.2 270 67 331.2 331.2 292.1 331.3 0.04 25 250 10660 -44.5 -69.5 5 25.0 -45.2 260 79 339.9 339.9 294.3 340.0 0.01 26 239 10963 -43.8 -74.7 2 30.9 -44.6 270 94 345.3 345.3 295.6 345.4 0.01 27 228 11281 -43.1 -80.1 1 37.0 -44.0 270 91 351.1 351.1 296.9 351.1 0.00 28 200 12160 -46.9 -83.9 1 37.0 -47.6 265 72 358.5 358.5 298.4 358.5 0.00 29 183 12744 -48.7 -85.7 1 37.0 -49.3 265 74 364.8 364.8 299.6 364.8 0.00 30 150 14020 -57.5 -88.5 1 31.0 -57.8 260 64 371.0 371.0 300.7 371.0 0.00 31 100 16510 -70.5 -89.5 4 19.0 -70.6 260 28 391.5 391.5 304.0 391.5 0.00 32 94 16877 -72.1 -90.1 5 18.0 -72.2 262 27 395.4 395.4 304.6 395.4 0.00 33 88 17269 -69.1 -89.1 4 20.0 -69.2 269 25 408.9 408.9 306.4 408.9 0.00 34 78 17987 -71.3 -89.3 5 18.0 -71.4 283 20 418.7 418.7 307.6 418.7 0.00 35 70 18630 -70.1 -89.1 5 19.0 -70.2 295 16 434.4 434.4 309.3 434.4 0.00 36 55 20068 -69.1 -90.1 3 21.0 -69.2 327 15 467.7 467.7 312.4 467.7 0.00 37 52 20408 -62.7 -88.7 2 26.0 -63.1 335 15 490.2 490.2 314.2 490.2 0.00 38 50 20650 -62.3 -89.3 2 27.0 -62.7 340 15 496.7 496.7 314.7 496.7 0.00 39 39 22194 -59.5 -91.5 1 32.0 -60.3 325 12 540.3 540.3 317.5 540.3 0.00 40 38 22357 -56.9 -90.9 1 34.0 -58.0 324 11 551.0 551.0 318.2 551.0 0.00 41 35 22880 -55.1 -90.1 1 35.0 -56.5 319 10 568.8 568.8 319.1 568.8 0.00 42 30 23860 -57.1 -91.1 1 34.0 -58.4 310 8 589.0 589.0 320.1 589.0 0.00 43 20 26450 -53.5 -88.5 1 35.0 -56.1 310 12 672.4 672.4 323.5 672.5 0.01 44 12 29771 -48.9 -85.9 1 37.0 -54.2 794.5 794.5 327.1 794.7 0.02 TRP 273 10073 -44.7 -60.7 15 16.0 -45.2 270 67 331.2 331.2 292.1 331.3 0.04 WND 239 10963 -43.8 -74.7 2 30.9 -44.6 270 94 345.3 345.3 295.6 345.4 0.01 Sounding variables and indices 1000-500 mb thick: 5644.00 m Freezing level: 641.00 mb = 3843.62 m = 12610.14 ft Wetbulb zero: 677.43 mb = 3395.02 m = 11138.38 ft Sfc-500 mean rel hum: 52.04 % Est. max temperature: 21.47 C = 70.64 F Sfc-Lift cond lev (LCL): 818.06 mb = 1830.40 m = 6005.17 ft T: 12.36 C 700-500 lapse rate: 7.96 C/km ThetaE index: 6.16 C Layer 711.0- 641.0 mb Conv cond level (CCL): 673.04 mb = 3447.82 m = 11311.60 ft Mean mixing ratio: 7.31 g/kg Conv temperature: 21.74 C = 71.12 F Cap Strength: 3.44 C Lifted Index: -1.85 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.54 C Lifted Index @700 mb: 3.25 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 294.39 J/kg Max Up Vert Vel: 24.26 m/s Conv Inhibition (B-): 146.87 J/kg Cap Strength: 3.44 C Lift Cond Lev (LCL): 725.34 mb = 2835.42 m = 9302.46 ft Lev Free Conv (LFC): 610.34 mb = 4233.98 m = 13890.83 ft Equ Level (EL): 360.34 mb = 8164.36 m = 26785.64 ft B at Equ Level: 294.31 J/kg Max Parcel Lev (MPL): 250.34 mb = 10651.03 m = 34943.90 ft Wind level data Storm motion: 311 at 11 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 ---------------------------------------------------------- 0 842 1589 140 1 -0.6 0.8 | 132 12 -9.1 8.1 1 818 1829 25 5 -2.1 -4.5 | 105 11 -10.5 2.8 2 789 2134 0 1 -0.0 -1.0 | 127 11 -8.4 6.4 3 760 2438 125 3 -2.5 1.7 | 130 14 -10.9 9.1 4 707 3048 215 1 0.6 0.8 | 136 11 -7.8 8.2 5 700 3129 175 2 -0.2 2.0 | 137 13 -8.6 9.4 6 680 3353 145 2 -1.1 1.6 | 133 13 -9.6 9.0 7 655 3658 130 7 -5.4 4.5 | 131 18 -13.8 11.9 8 630 3962 145 15 -8.6 12.3 | 139 26 -17.0 19.7 9 606 4267 145 8 -4.6 6.6 | 137 19 -13.0 13.9 10 583 4572 170 4 -0.7 3.9 | 141 15 -9.1 11.3 11 561 4877 325 11 6.3 -9.0 | 52 3 -2.1 -1.6 12 500 5780 300 25 21.7 -12.5 | 291 14 13.2 -5.1 13 423 7010 270 29 29.0 -0.0 | 250 22 20.6 7.4 14 406 7315 275 35 34.9 -3.1 | 261 27 26.5 4.3 15 400 7420 275 40 39.8 -3.5 | 263 32 31.4 3.9 16 372 7925 275 42 41.8 -3.7 | 264 34 33.4 3.7 17 341 8534 270 69 69.0 -0.0 | 263 61 60.6 7.4 18 300 9440 275 71 70.7 -6.2 | 269 62 62.3 1.2 19 274 10058 270 72 72.0 -0.0 | 263 64 63.6 7.4 20 273 10073 270 67 67.0 -0.0 | 263 59 58.6 7.4 21 261 10363 270 67 67.0 -0.0 | 263 59 58.6 7.4 22 250 10660 260 79 77.8 13.7 | 253 73 69.4 21.1 23 239 10963 270 94 94.0 -0.0 | 265 86 85.6 7.4 24 239 10973 265 88 87.7 7.7 | 259 81 79.3 15.0 25 228 11278 270 91 91.0 -0.0 | 265 83 82.6 7.4 26 218 11582 275 81 80.7 -7.1 | 270 72 72.3 0.3 27 200 12160 265 72 71.7 6.3 | 258 65 63.3 13.6 28 173 13106 265 75 74.7 6.5 | 258 68 66.3 13.9 29 157 13716 270 79 79.0 -0.0 | 264 71 70.6 7.4 30 150 14020 260 64 63.0 11.1 | 251 58 54.6 18.5 31 143 14326 260 67 66.0 11.6 | 252 61 57.6 19.0 32 123 15240 265 51 50.8 4.4 | 254 44 42.4 11.8 33 117 15545 265 48 47.8 4.2 | 254 41 39.4 11.5 34 101 16459 265 36 35.9 3.1 | 249 29 27.5 10.5 35 100 16510 260 28 27.6 4.9 | 237 23 19.2 12.2 36 96 16764 260 28 27.6 4.9 | 237 23 19.2 12.2 37 70 18630 295 16 14.5 -6.8 | 264 6 6.1 0.6 38 50 20650 340 15 5.1 -14.1 | 26 7 -3.3 -6.7 39 30 23860 310 8 6.1 -5.1 | 134 3 -2.3 2.2 40 20 26450 310 12 9.2 -7.7 | 294 1 0.8 -0.3 Wind Parameters Mean winds (0-6000m): 281.2 at 14.9 knts Storm direction: 311.2 at 11.2 knts Shear (0-3000m) pos: 1.0 neg: 0.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 12.1 deg Storm rel helicity (0-3000m) pos: 46.6 neg: -27.8 tot: 18.9 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 0.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 8.66 Bulk Shear: 33.97 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 26 3 115 11| 0.0 2.5 2.5| 7.3 -16.8 -9.6 -19.2 -0.24| 10.2 -2.4 1000 55 3 119 12| 2.0 1.2 3.2| 17.3 -18.1 -0.8 -0.8 0.00| 8.0 0.0 1500 77 2 123 13| 1.1 0.8 1.9| 20.4 -18.4 2.0 1.3 0.05| 6.3 0.3 2000 109 2 127 14| 0.8 1.1 1.9| 20.4 -23.4 -3.0 -1.5 -0.02| 6.1 -0.1 2500 131 4 131 15| 1.9 0.8 2.7| 38.6 -26.0 12.6 5.0 0.06| 7.3 0.4 3000 137 5 133 16| 1.0 0.7 1.7| 46.6 -27.8 18.9 6.3 0.08| 7.6 0.6 4000 280 7 167 6| 2.4 0.6 3.0| 69.1 -41.6 27.5 6.9 -0.08| 10.2 -0.9 5000 290 11 209 4| 1.9 1.5 3.4| 69.1 -82.9 -13.8 -2.8 -0.18| 9.5 -1.7 6000 281 15 234 8| 2.4 1.7 4.1|106.1-105.1 1.0 0.2 -0.14| 9.4 -1.3 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20250423.00.gif