UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 25 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 63 1 925 756 2 850 1497 SFC 841 1589 23.0 3.0 27 20.0 11.4 230 2 311.2 312.3 291.4 328.8 5.65 4 835 1651 21.4 0.4 25 21.0 9.9 243 3 310.1 311.0 290.2 324.9 4.72 5 709 3033 9.6 -17.4 13 27.0 -0.4 330 6 312.0 312.2 287.6 316.5 1.37 6 700 3139 8.6 -19.4 12 28.0 -1.3 340 7 312.0 312.2 287.4 315.9 1.17 7 623 4087 0.0 -15.0 31 15.0 -5.5 316 11 312.7 313.1 288.4 319.0 1.91 8 548 5098 -8.9 -21.9 34 13.0 -12.6 281 15 313.9 314.1 288.1 317.9 1.21 9 504 5740 -14.7 -39.7 10 25.0 -18.6 285 15 314.4 314.4 287.2 315.3 0.24 10 500 5800 -15.3 -36.3 15 21.0 -18.9 285 15 314.4 314.5 287.3 315.6 0.34 11 499 5815 -15.3 -31.3 24 16.0 -18.5 285 15 314.6 314.7 287.6 316.5 0.56 12 493 5906 -15.9 -28.9 32 13.0 -18.7 286 15 314.9 315.1 287.9 317.4 0.71 13 492 5921 -15.9 -32.9 22 17.0 -19.1 286 15 315.1 315.2 287.7 316.8 0.49 14 488 5982 -16.5 -24.5 50 8.0 -18.4 287 16 315.1 315.3 288.3 318.8 1.08 15 486 6013 -16.9 -22.9 60 6.0 -18.4 288 16 315.0 315.2 288.5 319.2 1.25 16 474 6200 -18.1 -30.1 34 12.0 -20.5 290 16 315.8 315.9 288.1 318.1 0.66 17 473 6215 -18.1 -32.1 28 14.0 -20.7 290 16 315.9 316.1 288.1 317.9 0.55 18 467 6310 -18.9 -27.9 45 9.0 -20.8 291 17 316.1 316.3 288.4 319.0 0.82 19 447 6634 -21.3 -31.3 40 10.0 -23.1 295 18 317.1 317.2 288.5 319.3 0.63 20 445 6667 -21.5 -30.5 44 9.0 -23.2 295 18 317.2 317.4 288.6 319.6 0.68 21 442 6716 -21.7 -36.7 24 15.0 -23.9 296 18 317.6 317.7 288.4 318.9 0.37 22 415 7175 -25.7 -42.7 19 17.0 -27.6 302 20 318.2 318.3 288.4 319.0 0.21 23 403 7386 -27.5 -43.5 20 16.0 -29.2 304 21 318.6 318.6 288.5 319.3 0.20 24 400 7440 -27.9 -42.9 23 15.0 -29.5 305 21 318.7 318.8 288.6 319.5 0.22 25 384 7732 -30.3 -35.3 62 5.0 -31.0 302 26 319.3 319.4 289.0 321.1 0.49 26 378 7844 -30.9 -39.9 41 9.0 -31.9 301 27 320.0 320.0 289.1 321.1 0.31 27 363 8131 -33.1 -45.1 29 12.0 -34.1 298 31 320.8 320.8 289.2 321.5 0.19 28 356 8268 -34.3 -42.3 44 8.0 -35.0 297 32 320.9 321.0 289.3 321.9 0.26 29 348 8426 -35.7 -49.7 22 14.0 -36.6 296 34 321.1 321.2 289.2 321.6 0.12 30 305 9329 -43.9 -53.9 32 10.0 -44.3 291 39 322.0 322.0 289.5 322.3 0.08 31 300 9440 -44.7 -55.7 28 11.0 -45.1 290 40 322.4 322.4 289.6 322.6 0.07 32 281 9871 -48.5 -57.5 34 9.0 -48.8 288 40 323.0 323.0 289.8 323.2 0.06 33 250 10630 -51.7 -69.7 10 18.0 -52.0 285 39 329.2 329.2 291.5 329.3 0.01 34 248 10682 -51.9 -69.9 10 18.0 -52.2 329.7 329.7 291.6 329.7 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 623.00 mb = 4087.36 m = 13409.81 ft Wetbulb zero: 714.47 mb = 2968.49 m = 9739.03 ft Sfc-500 mean rel hum: 23.23 % Est. max temperature: 23.87 C = 74.97 F Sfc-Lift cond lev (LCL): 624.76 mb = 4064.42 m = 13334.54 ft T: 0.21 C 700-500 lapse rate: 8.98 C/km ThetaE index: 12.85 C Layer 835.0- 623.0 mb Conv cond level (CCL): 543.70 mb = 5158.53 m = 16924.10 ft Mean mixing ratio: 3.44 g/kg Conv temperature: 25.59 C = 78.06 F Cap Strength: 2.35 C Lifted Index: 0.15 C Risk: Showers probable Lifted Index @300 mb: 1.01 C Lifted Index @700 mb: 1.07 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.31 J/kg Max Up Vert Vel: 0.79 m/s Conv Inhibition (B-): 332.12 J/kg Cap Strength: 2.35 C Lift Cond Lev (LCL): 566.62 mb = 4834.88 m = 15862.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 9 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 1589 230 2 1.5 1.3 | 158 10 -3.6 8.9 1 817 1829 280 5 4.9 -0.9 | 179 7 -0.2 6.7 2 789 2134 265 3 3.0 0.3 | 165 8 -2.1 7.9 3 761 2438 205 3 1.3 2.7 | 160 11 -3.8 10.3 4 734 2743 305 4 3.3 -2.3 | 161 6 -1.8 5.3 5 700 3139 340 7 2.4 -6.6 | 111 3 -2.7 1.0 6 681 3353 330 7 3.5 -6.1 | 134 2 -1.6 1.5 7 656 3658 320 8 5.1 -6.1 | 182 1 0.1 1.5 8 631 3962 320 11 7.1 -8.4 | 293 2 2.0 -0.8 9 562 4877 280 15 14.8 -2.6 | 243 11 9.7 5.0 10 500 5800 285 15 14.5 -3.9 | 248 10 9.4 3.7 11 400 7440 305 21 17.2 -12.0 | 290 13 12.1 -4.4 12 373 7925 300 29 25.1 -14.5 | 289 21 20.0 -6.9 13 342 8534 295 35 31.7 -14.8 | 285 28 26.6 -7.2 14 300 9440 290 40 37.6 -13.7 | 281 33 32.5 -6.1 15 250 10630 285 39 37.7 -10.1 | 274 33 32.6 -2.5 16 249 10668 285 37 35.7 -9.6 | 274 31 30.7 -2.0 Wind Parameters Mean winds (0-6000m): 296.2 at 12.2 knts Storm direction: 326.2 at 9.1 knts Shear (0-3000m) pos: 1.4 neg: 1.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 94.8 deg Storm rel helicity (0-3000m) pos: 11.1 neg: -12.1 tot: -1.0 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 10.40 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 ------------------------------------------------------------------------------- 500 271 4 171 8| 2.1 0.0 2.1| 6.1 -2.3 3.8 7.6 0.28| 5.5 1.6 1000 257 3 168 9| 1.1 0.4 1.5| 9.3 -4.6 4.7 4.7 0.17| 5.4 0.9 1500 282 4 169 7| 2.8 0.3 3.1| 9.3 -8.0 1.3 0.9 -0.07| 6.0 -0.4 2000 305 5 167 5| 2.1 0.6 2.7| 10.3 -8.3 2.0 1.0 0.01| 5.2 0.0 2500 311 6 170 4| 1.7 1.2 2.9| 11.1 -8.6 2.5 1.0 0.10| 5.1 0.5 3000 308 7 187 3| 1.4 1.7 3.1| 11.1 -12.1 -1.0 -0.3 0.00| 5.2 0.0 4000 296 9 219 5| 1.1 1.6 2.8| 13.4 -16.3 -2.9 -0.7 -0.02| 4.4 -0.1 5000 294 10 233 6| 1.3 1.3 2.6| 24.8 -16.3 8.5 1.7 0.08| 4.0 0.3 6000 296 12 249 6| 1.6 1.1 2.7| 38.8 -16.3 22.5 3.8 0.17| 3.9 0.7 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20250425.12.gif