UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 18 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 48 1 925 747 2 850 1496 SFC 841 1589 25.0 10.0 39 15.0 15.3 140 2 313.3 315.0 294.8 341.8 9.20 4 840 1600 23.2 4.2 29 19.0 12.0 140 2 311.5 312.7 291.9 330.7 6.16 5 700 3155 10.4 -6.6 30 17.0 2.3 330 5 314.0 314.6 290.2 324.7 3.33 6 639 3904 3.6 -7.4 44 11.0 -1.4 303 9 314.6 315.2 290.5 325.6 3.43 7 604 4358 0.0 -17.0 26 17.0 -6.1 279 6 315.5 315.8 289.0 321.1 1.67 8 593 4505 -1.5 -13.5 39 12.0 -6.1 270 5 315.4 315.9 289.6 322.9 2.27 9 583 4640 -2.3 -22.3 20 20.0 -8.5 274 4 316.0 316.3 288.6 319.8 1.10 10 556 5015 -5.1 -34.1 8 29.0 -11.6 6 3 317.0 317.1 288.2 318.4 0.38 11 541 5229 -6.5 -25.5 21 19.0 -11.7 62 5 317.9 318.0 289.0 320.9 0.89 12 536 5301 -7.1 -17.1 45 10.0 -10.5 53 6 318.0 318.4 290.0 324.2 1.87 13 530 5389 -7.9 -15.9 53 8.0 -10.7 43 8 318.1 318.5 290.3 325.0 2.09 14 515 5612 -9.1 -32.1 14 23.0 -14.2 15 10 319.2 319.3 289.0 321.0 0.50 15 500 5840 -10.7 -42.7 5 32.0 -16.0 325 9 320.0 320.0 288.9 320.7 0.18 16 478 6184 -13.5 -45.5 5 32.0 -18.2 316 11 320.7 320.7 289.1 321.2 0.14 17 459 6493 -14.5 -50.5 3 36.0 -19.1 318 16 323.2 323.2 289.8 323.5 0.08 18 400 7520 -22.5 -46.5 9 24.0 -25.3 320 30 325.7 325.8 290.6 326.3 0.15 19 300 9560 -39.1 -55.1 17 16.0 -39.9 315 56 330.3 330.3 291.9 330.5 0.07 20 282 9980 -42.5 -56.5 20 14.0 -43.1 312 61 331.3 331.3 292.2 331.5 0.06 21 258 10573 -47.5 -59.5 24 12.0 -47.9 307 69 332.4 332.4 292.4 332.6 0.05 22 250 10780 -48.1 -63.1 16 15.0 -48.5 300 62 334.6 334.6 293.0 334.7 0.03 23 247 10860 -48.1 -69.1 7 21.0 -48.6 300 60 335.7 335.7 293.3 335.8 0.01 24 216 11734 -52.9 -75.9 5 23.0 -53.2 286 56 341.4 341.4 294.7 341.4 0.01 25 200 12230 -53.1 -81.1 2 28.0 -53.4 270 66 348.7 348.7 296.3 348.7 0.00 26 179 12946 -53.3 -86.3 1 33.0 -53.7 275 69 359.6 359.6 298.6 359.6 0.00 27 163 13545 -56.5 -88.4 1 31.9 -56.8 275 72 364.0 364.0 299.5 364.0 0.00 28 150 14070 -59.3 -90.3 1 31.0 -59.5 280 54 367.9 367.9 300.2 367.9 0.00 29 116 15643 -69.7 -87.7 6 18.0 -69.8 270 43 376.7 376.7 301.7 376.7 0.00 30 100 16530 -68.9 -87.9 5 19.0 -69.0 270 40 394.6 394.6 304.5 394.6 0.00 31 97 16714 -66.7 -87.7 4 21.0 -66.8 270 42 402.3 402.3 305.5 402.4 0.00 32 88 17300 -70.7 -89.7 4 19.0 -70.8 260 35 405.7 405.7 306.0 405.7 0.00 33 73 18411 -71.5 -89.5 5 18.0 -71.6 256 19 426.3 426.3 308.4 426.3 0.00 34 70 18660 -70.5 -89.5 4 19.0 -70.6 255 16 433.6 433.6 309.2 433.6 0.00 35 66 19011 -68.5 -90.5 3 22.0 -68.7 445.3 445.3 310.4 445.3 0.00 TRP 88 17300 -70.7 -89.7 4 19.0 -70.8 260 35 405.7 405.7 306.0 405.7 0.00 WND 163 13545 -56.5 -88.4 1 31.9 -56.8 275 72 364.0 364.0 299.5 364.0 0.00 Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 604.00 mb = 4358.02 m = 14297.78 ft Wetbulb zero: 661.91 mb = 3614.57 m = 11858.67 ft Sfc-500 mean rel hum: 28.84 % Est. max temperature: 25.77 C = 78.38 F Sfc-Lift cond lev (LCL): 674.34 mb = 3461.81 m = 11357.49 ft T: 7.61 C 700-500 lapse rate: 7.86 C/km ThetaE index: 17.14 C Layer 840.0- 639.0 mb Conv cond level (CCL): 569.82 mb = 4820.73 m = 15815.86 ft Mean mixing ratio: 5.14 g/kg Conv temperature: 28.09 C = 82.56 F Cap Strength: 2.69 C Lifted Index: 1.23 C Risk: Showers probable Lifted Index @300 mb: 2.13 C Lifted Index @700 mb: 1.45 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 9559.62 J/kg Cap Strength: 2.71 C Lift Cond Lev (LCL): 602.36 mb = 4379.74 m = 14369.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 7 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 140 2 -1.3 1.5 | 168 9 -1.9 8.8 1 818 1829 135 4 -2.8 2.8 | 161 11 -3.5 10.1 2 789 2134 165 2 -0.5 1.9 | 173 9 -1.2 9.2 3 761 2438 140 2 -1.3 1.5 | 168 9 -1.9 8.8 4 735 2743 350 5 0.9 -4.9 | 186 2 0.2 2.4 5 709 3048 360 4 -0.0 -4.0 | 169 3 -0.6 3.3 6 700 3155 330 5 2.5 -4.3 | 212 3 1.9 3.0 7 633 3962 300 9 7.8 -4.5 | 249 8 7.2 2.8 8 586 4572 265 4 4.0 0.3 | 204 8 3.4 7.6 9 564 4877 330 2 1.0 -1.7 | 184 6 0.4 5.6 10 543 5182 65 5 -4.5 -2.1 | 135 7 -5.2 5.2 11 523 5486 30 9 -4.5 -7.8 | 84 5 -5.1 -0.5 12 503 5791 350 11 1.9 -10.8 | 340 4 1.3 -3.5 13 500 5840 325 9 5.2 -7.4 | 271 5 4.5 -0.1 14 483 6096 315 10 7.1 -7.1 | 268 6 6.4 0.2 15 411 7315 325 29 16.6 -23.8 | 316 23 16.0 -16.5 16 400 7520 320 30 19.3 -23.0 | 310 24 18.7 -15.7 17 394 7620 320 30 19.3 -23.0 | 310 24 18.7 -15.7 18 378 7925 315 28 19.8 -19.8 | 303 23 19.2 -12.5 19 347 8534 315 35 24.7 -24.7 | 306 30 24.1 -17.5 20 318 9144 320 45 28.9 -34.5 | 314 39 28.3 -27.2 21 305 9449 315 52 36.8 -36.8 | 309 47 36.1 -29.5 22 300 9560 315 56 39.6 -39.6 | 310 51 39.0 -32.3 23 266 10363 310 66 50.6 -42.4 | 305 61 49.9 -35.1 24 254 10668 305 71 58.2 -40.7 | 300 67 57.5 -33.4 25 250 10780 300 62 53.7 -31.0 | 294 58 53.1 -23.7 26 232 11278 300 47 40.7 -23.5 | 292 43 40.1 -16.2 27 200 12230 270 66 66.0 -0.0 | 264 66 65.4 7.3 28 192 12497 275 67 66.7 -5.8 | 269 66 66.1 1.4 29 163 13545 275 72 71.7 -6.3 | 269 71 71.1 1.0 30 159 13716 275 72 71.7 -6.3 | 269 71 71.1 1.0 31 150 14070 280 54 53.2 -9.4 | 272 53 52.5 -2.1 32 144 14326 280 52 51.2 -9.0 | 272 51 50.6 -1.7 33 130 14935 270 45 45.0 -0.0 | 261 45 44.4 7.3 34 100 16530 270 40 40.0 -0.0 | 260 40 39.4 7.3 35 96 16764 270 42 42.0 -0.0 | 260 42 41.4 7.3 36 88 17300 260 35 34.5 6.1 | 248 36 33.8 13.4 37 70 18660 255 16 15.5 4.1 | 232 19 14.8 11.4 Wind Parameters Mean winds (0-6000m): 325.0 at 9.8 knts Storm direction: 355.0 at 7.3 knts Shear (0-3000m) pos: 0.1 neg: 0.9 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 36.1 deg Storm rel helicity (0-3000m) pos: 11.0 neg: -24.4 tot: -13.3 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 21.76 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 ------------------------------------------------------------------------------- 500 141 3 165 10| 0.8 0.0 0.8| 4.5 -2.4 2.1 4.1 0.20| 3.8 0.8 1000 138 3 165 10| 0.4 2.2 2.7| 4.6 -10.5 -5.9 -5.9 -0.34| 4.3 -1.5 1500 77 3 150 8| 0.3 2.3 2.6| 6.6 -10.9 -4.3 -2.9 -0.05| 5.3 -0.3 2000 346 4 185 3| 0.2 2.4 2.6| 10.1 -10.9 -0.8 -0.4 0.14| 5.1 0.7 2500 318 5 215 5| 0.2 2.0 2.2| 11.0 -13.8 -2.8 -1.1 0.08| 4.9 0.4 3000 308 5 218 5| 0.1 0.9 1.0| 11.0 -24.4 -13.3 -4.4 -0.10| 4.9 -0.5 4000 329 5 213 4| 0.8 1.2 2.0| 11.0 -44.2 -33.2 -8.3 -0.35| 6.0 -2.1 5000 327 6 236 3| 0.9 1.6 2.5| 22.3 -53.3 -31.0 -6.2 -0.33| 6.9 -2.3 6000 325 10 278 5| 1.4 1.7 3.1| 44.5 -67.0 -22.5 -3.8 -0.24| 6.9 -1.7 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251018.12.gif