UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 19 OCT 25 Station: VILK WMO ident: 42369 Latitude: 26.75 Longitude: 80.88 Elevation: 128.00 ------------------------------------------------------------------------------- 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 65 0 0 SFC 993 128 22.0 18.9 83 3.1 19.9 0 0 295.7 298.3 293.3 335.9 13.97 2 987 181 25.6 20.6 74 5.0 22.1 331 1 299.9 302.7 295.7 345.7 15.66 3 976 279 26.4 16.4 54 10.0 19.6 279 3 301.6 303.9 293.7 337.3 12.10 4 926 741 23.8 11.8 47 12.0 16.1 65 4 303.6 305.3 292.2 331.7 9.43 5 925 750 23.8 11.8 47 12.0 16.1 65 4 303.6 305.4 292.2 331.8 9.44 6 850 1480 16.8 9.8 63 7.0 12.4 40 5 303.7 305.4 291.9 330.6 8.98 7 796 2033 11.4 7.7 78 3.7 9.2 55 11 303.7 305.3 291.3 328.6 8.31 8 790 2096 13.8 2.8 47 11.0 7.7 70 12 307.0 308.1 290.3 325.1 5.93 9 781 2193 14.2 -9.8 18 24.0 3.7 80 14 308.4 308.8 287.3 315.8 2.32 10 749 2545 13.6 -28.4 4 42.0 0.6 83 15 311.5 311.6 286.5 313.2 0.49 11 700 3110 9.4 -30.6 4 40.0 -2.0 95 7 312.9 313.0 286.9 314.4 0.43 12 616 4154 2.6 -38.4 3 41.0 -6.8 153 4 316.7 316.8 287.9 317.6 0.23 13 538 5236 -2.5 277 6 323.2 14 508 5686 -6.7 -49.7 2 43.0 -13.6 287 9 323.4 323.4 289.9 323.7 0.08 15 500 5810 -7.3 -50.3 2 43.0 -14.0 290 10 324.1 324.2 290.1 324.4 0.08 16 414 7253 -16.1 -56.1 2 40.0 -20.7 332 25 330.8 330.8 292.0 331.0 0.05 17 400 7510 -18.5 -55.5 2 37.0 -22.5 340 29 330.9 331.0 292.0 331.2 0.05 18 310 9360 -33.3 -60.3 5 27.0 -34.9 278 30 335.3 335.3 293.2 335.4 0.04 19 300 9590 -34.1 -61.1 5 27.0 -35.6 270 34 337.3 337.3 293.7 337.5 0.03 20 296 9683 -34.3 -61.3 5 27.0 -35.8 270 34 338.3 338.3 293.9 338.5 0.03 21 250 10840 -42.1 -66.1 6 24.0 -42.9 260 42 343.5 343.5 295.2 343.6 0.02 22 200 12320 -51.9 -72.9 6 21.0 -52.3 270 40 350.6 350.6 296.8 350.6 0.01 23 150 14140 -64.1 -82.1 7 18.0 -64.2 275 37 359.7 359.7 298.7 359.7 0.00 24 123 15338 -69.7 -87.7 6 18.0 -69.8 269 25 370.5 370.5 300.7 370.5 0.00 25 114 15787 -73.1 -91.1 5 18.0 -73.2 266 27 372.3 372.3 300.9 372.3 0.00 26 100 16550 -75.1 -95.1 3 20.0 -75.2 260 30 382.6 382.6 302.6 382.6 0.00 27 96 16786 -75.7 -94.7 4 19.0 -75.7 265 27 385.9 385.9 303.2 385.9 0.00 28 91 17095 -75.5 -94.5 4 19.0 -75.5 271 23 392.3 392.3 304.1 392.3 0.00 29 87 17357 -72.9 -91.9 4 19.0 -73.0 277 20 402.6 402.6 305.6 402.6 0.00 30 85 17493 -72.7 -90.7 5 18.0 -72.8 280 18 405.7 405.7 306.0 405.7 0.00 31 75 18220 -76.5 -95.5 3 19.0 -76.6 295 9 412.5 412.5 306.8 412.5 0.00 32 70 18620 -73.3 -92.3 4 19.0 -73.4 250 7 427.6 427.6 308.6 427.6 0.00 33 64 19146 -72.7 -90.7 5 18.0 -72.8 278 8 440.0 440.0 309.8 440.0 0.00 34 56 19946 -65.3 -83.3 7 18.0 -65.5 320 10 474.0 474.0 313.0 474.0 0.01 35 50 20640 -63.5 -80.5 8 17.0 -63.8 355 11 493.8 493.8 314.5 493.9 0.01 36 47 21021 -61.9 -79.9 7 18.0 -62.4 3 10 506.5 506.5 315.4 506.6 0.01 37 38 22332 -62.3 -79.3 9 17.0 -62.8 30 8 537.2 537.2 317.3 537.4 0.02 38 30 23820 -53.7 -73.7 7 20.0 -55.4 60 5 598.2 598.3 320.6 598.7 0.06 39 20 26440 -53.1 -74.1 6 21.0 -55.6 95 11 673.6 673.7 323.6 674.3 0.08 40 16 27880 -52.7 -74.7 5 22.0 -55.8 719.3 719.4 325.1 720.2 0.10 41 10 30957 -46.5 -71.5 4 25.0 -53.2 846.0 846.1 328.4 848.6 0.25 TRP 75 18220 -76.5 -95.5 3 19.0 -76.6 295 9 412.5 412.5 306.8 412.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 576.24 mb = 4705.26 m = 15437.01 ft Wetbulb zero: 737.74 mb = 2671.59 m = 8764.94 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 30.91 % Est. max temperature: 29.99 C = 85.98 F Sfc-Lift cond lev (LCL): 948.97 mb = 525.77 m = 1724.93 ft T: 25.01 C 700-500 lapse rate: 6.19 C/km ThetaE index: 18.63 C Layer 850.0- 700.0 mb Conv cond level (CCL): 798.32 mb = 2008.52 m = 6589.54 ft Mean mixing ratio: 10.84 g/kg Conv temperature: 29.98 C = 85.97 F Cap Strength: 4.91 C Lifted Index: 1.76 C Risk: Showers probable Lifted Index @300 mb: 3.26 C Lifted Index @700 mb: 3.46 C Showalter Index: 3.64 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 17.10 C K Index: -6.10 Risk: None Sweat Index: 137.60 Risk: None Energy Index: -1.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.77 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 46595.30 J/kg Cap Strength: 4.80 C Lift Cond Lev (LCL): 812.71 mb = 1857.98 m = 6095.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 90 at 5 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 ---------------------------------------------------------- 0 993 128 0 0 -0.0 -0.0 | 270 5 4.9 -0.0 1 973 305 265 3 3.0 0.3 | 268 8 7.8 0.2 2 940 610 70 4 -3.8 -1.4 | 322 2 1.1 -1.4 3 925 750 65 4 -3.6 -1.7 | 325 2 1.2 -1.7 4 908 914 45 4 -2.8 -2.8 | 325 4 2.0 -2.9 5 876 1219 35 3 -1.7 -2.5 | 309 4 3.1 -2.5 6 850 1480 40 5 -3.2 -3.8 | 337 4 1.6 -3.9 7 815 1829 5 6 -0.5 -6.0 | 324 7 4.3 -6.0 8 786 2134 80 13 -12.8 -2.3 | 74 8 -7.9 -2.3 9 758 2438 80 16 -15.8 -2.8 | 76 11 -10.9 -2.8 10 731 2743 90 14 -14.0 0.0 | 90 9 -9.1 -0.0 11 700 3110 95 7 -7.0 0.6 | 105 2 -2.1 0.6 12 654 3658 145 2 -1.1 1.6 | 247 4 3.7 1.6 13 606 4267 155 4 -1.7 3.6 | 221 5 3.2 3.6 14 562 4877 270 4 4.0 -0.0 | 270 9 8.9 -0.0 15 500 5810 290 10 9.4 -3.4 | 284 15 14.2 -3.5 16 482 6096 295 10 9.1 -4.2 | 287 15 13.9 -4.3 17 400 7510 340 29 9.9 -27.3 | 332 31 14.8 -27.3 18 394 7620 340 29 9.9 -27.3 | 332 31 14.8 -27.3 19 319 9144 285 27 26.1 -7.0 | 283 32 30.9 -7.0 20 300 9590 270 34 34.0 -0.0 | 270 39 38.9 -0.0 21 256 10668 265 39 38.9 3.4 | 266 44 43.7 3.4 22 250 10840 260 42 41.4 7.3 | 261 47 46.2 7.3 23 200 12320 270 40 40.0 -0.0 | 270 45 44.9 -0.0 24 150 14140 275 37 36.9 -3.2 | 274 42 41.7 -3.3 25 125 15240 270 25 25.0 -0.0 | 270 30 29.9 -0.0 26 100 16550 260 30 29.5 5.2 | 261 35 34.4 5.2 27 75 18220 295 9 8.2 -3.8 | 286 14 13.0 -3.8 28 70 18620 250 7 6.6 2.4 | 258 12 11.4 2.4 29 50 20640 355 11 1.0 -11.0 | 332 12 5.8 -11.0 30 30 23820 60 5 -4.3 -2.5 | 348 3 0.5 -2.5 31 20 26440 95 11 -11.0 1.0 | 99 6 -6.1 0.9 Wind Parameters Mean winds (0-6000m): 60.4 at 6.5 knts Storm direction: 90.4 at 4.9 knts Shear (0-3000m) pos: 1.6 neg: 0.6 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -159.1 deg Storm rel helicity (0-3000m) pos: 48.4 neg: -4.5 tot: 43.9 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.23 Bulk Shear: 6.17 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 ------------------------------------------------------------------------------- 500 335 3 293 7| 4.1 0.0 4.1| 10.3 -1.4 8.9 17.7 0.44| 13.0 5.7 1000 47 3 314 3| 2.1 1.1 3.1| 10.4 -2.2 8.2 8.2 0.32| 7.8 2.5 1500 41 4 318 4| 1.4 1.3 2.7| 12.4 -2.9 9.6 6.4 0.33| 6.4 2.1 2000 42 5 335 4| 3.6 1.0 4.6| 38.2 -4.5 33.7 16.8 0.55| 8.9 4.9 2500 62 7 20 3| 3.4 0.8 4.1| 44.1 -4.5 39.6 15.8 0.54| 8.2 4.4 3000 70 8 41 3| 1.6 0.6 2.2| 48.4 -4.5 43.9 14.6 0.50| 8.3 4.1 4000 78 7 47 2| 0.9 0.5 1.4| 51.7 -5.9 45.8 11.4 0.50| 7.2 3.6 5000 81 6 49 1| 0.5 0.4 0.9| 65.8 -6.3 59.6 11.9 0.53| 6.8 3.6 6000 60 6 13 3| 0.7 0.3 1.0| 78.0 -6.3 71.7 12.0 0.53| 6.1 3.3 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251019.00.gif