UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 7 DEC 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 ------------------------------------------------------------------------------- SFC 1001 128 21.4 10.4 49 11.0 14.8 320 2 294.5 295.9 287.9 317.3 7.93 1 1000 138 22.0 11.0 50 11.0 15.3 315 4 295.1 296.6 288.4 319.0 8.26 2 991 217 22.0 9.0 43 13.0 14.3 306 7 295.9 297.2 287.8 317.1 7.28 3 925 810 17.0 3.0 39 14.0 9.5 310 17 296.7 297.6 286.0 311.8 5.13 4 922 838 16.8 2.8 39 14.0 9.3 314 20 296.8 297.7 285.9 311.7 5.08 5 864 1390 17.0 -12.0 13 29.0 5.0 324 29 302.5 302.9 284.6 308.1 1.76 6 850 1529 16.4 -16.6 9 33.0 3.9 320 31 303.3 303.6 284.3 307.3 1.23 7 782 2232 12.2 -8.8 22 21.0 3.0 308 34 306.1 306.6 286.8 314.1 2.51 8 756 2515 12.4 -11.6 18 24.0 2.3 306 36 309.3 309.7 287.4 316.0 2.08 9 700 3154 7.6 -16.4 16 24.0 -1.3 310 29 310.9 311.2 287.4 315.9 1.51 10 561 4931 -6.7 -23.7 24 17.0 -11.5 304 29 314.3 314.5 288.0 317.8 1.01 11 500 5820 -12.9 -28.9 25 16.0 -16.5 275 31 317.3 317.4 288.6 319.8 0.70 12 470 6291 -15.5 -30.5 26 15.0 -18.7 273 36 319.7 319.9 289.3 322.0 0.64 13 423 7080 -22.3 -39.3 20 17.0 -24.7 265 49 320.8 320.9 289.3 321.9 0.30 14 400 7490 -24.7 -40.7 21 16.0 -26.8 260 56 322.9 322.9 289.9 323.9 0.27 15 300 9520 -39.1 -50.1 30 11.0 -39.8 230 70 330.3 330.3 291.9 330.8 0.13 16 250 10750 -47.5 -58.5 27 11.0 -47.9 235 93 335.4 335.5 293.2 335.7 0.06 17 226 11412 -53.1 -63.1 29 10.0 -53.3 235 100 336.7 336.7 293.5 336.8 0.03 18 211 11856 -54.3 -64.3 28 10.0 -54.5 235 105 341.5 341.5 294.7 341.6 0.03 19 200 12200 -55.3 -65.3 28 10.0 -55.5 230 103 345.2 345.2 295.6 345.3 0.03 20 150 13990 -62.9 -70.9 33 8.0 -63.0 250 80 361.7 361.7 299.1 361.8 0.02 21 100 16440 -71.1 -77.1 41 6.0 -71.1 270 53 390.4 390.4 303.9 390.4 0.01 22 82 17611 -73.9 -79.9 39 6.0 -73.9 250 37 407.4 407.4 306.2 407.5 0.01 23 72 18373 -73.1 -79.1 40 6.0 -73.2 262 33 424.6 424.6 308.2 424.6 0.01 24 70 18540 -70.7 -77.7 35 7.0 -70.8 265 32 433.1 433.1 309.1 433.2 0.01 25 66 18889 -69.5 -76.5 35 7.0 -69.6 268 28 443.1 443.1 310.2 443.2 0.02 26 56 19865 -69.9 -76.9 35 7.0 -70.0 278 18 463.5 463.5 312.1 463.6 0.02 27 53 20196 -65.7 -73.7 32 8.0 -65.9 282 15 480.6 480.6 313.5 480.8 0.03 28 50 20550 -64.7 -72.7 32 8.0 -64.9 285 11 491.0 491.0 314.3 491.3 0.04 29 45 21195 -62.1 -71.1 29 9.0 -62.4 282 14 512.3 512.4 315.8 512.7 0.06 30 30 23710 -59.5 -69.5 26 10.0 -60.2 270 27 582.4 582.5 319.8 583.2 0.11 31 26 24616 -54.5 -65.5 25 11.0 -55.9 277 26 621.0 621.0 321.6 622.7 0.22 32 22 25681 -56.3 -66.3 27 10.0 -57.6 285 25 646.0 646.1 322.6 647.9 0.23 33 20 26290 -53.5 -65.5 22 12.0 -55.5 290 25 672.4 672.5 323.6 674.8 0.29 34 19 26621 -52.5 -64.5 22 12.0 -54.8 685.5 685.6 324.0 688.4 0.34 35 16 27721 -56.7 -67.7 24 11.0 -58.4 706.3 706.4 324.7 708.6 0.26 36 14 28577 -51.7 -63.7 22 12.0 -54.6 750.7 751.0 326.1 755.6 0.52 TRP 82 17611 -73.9 -79.9 39 6.0 -73.9 250 37 407.4 407.4 306.2 407.5 0.01 WND 211 11856 -54.3 -64.3 28 10.0 -54.5 235 105 341.5 341.5 294.7 341.6 0.03 Sounding variables and indices 1000-500 mb thick: 5682.00 m Freezing level: 626.13 mb = 4098.32 m = 13445.76 ft Wetbulb zero: 720.47 mb = 2914.68 m = 9562.48 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 22.93 % Est. max temperature: 30.21 C = 86.37 F Sfc-Lift cond lev (LCL): 850.47 mb = 1524.27 m = 5000.82 ft T: 16.42 C 700-500 lapse rate: 7.69 C/km ThetaE index: 11.74 C Layer 991.0- 782.0 mb Conv cond level (CCL): 615.30 mb = 4189.26 m = 13744.12 ft Mean mixing ratio: 5.91 g/kg Conv temperature: 39.94 C = 103.90 F Cap Strength: 11.03 C Lifted Index: 7.00 C Risk: None Lifted Index @300 mb: 11.92 C Lifted Index @700 mb: 9.87 C Showalter Index: 11.16 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: -3.70 C K Index: -11.30 Risk: None Sweat Index: 93.00 Risk: None Energy Index: 2.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.37 J/kg Max Up Vert Vel: 4.09 m/s Conv Inhibition (B-): 38224.45 J/kg Cap Strength: 10.97 C Lift Cond Lev (LCL): 773.83 mb = 2319.83 m = 7610.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 22 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 1001 128 320 2 1.3 -1.5 | 157 20 -7.5 18.1 1 1000 138 315 4 2.8 -2.8 | 160 18 -6.0 16.8 2 981 305 295 11 10.0 -4.6 | 184 15 1.2 15.0 3 947 610 305 16 13.1 -9.2 | 202 11 4.3 10.5 4 925 810 310 17 13.0 -10.9 | 206 10 4.2 8.7 5 914 914 325 28 16.1 -22.9 | 294 8 7.3 -3.3 6 882 1219 330 27 13.5 -23.4 | 309 6 4.7 -3.7 7 850 1529 320 31 19.9 -23.7 | 290 12 11.1 -4.1 8 820 1829 315 31 21.9 -21.9 | 280 13 13.1 -2.3 9 791 2134 310 33 25.3 -21.2 | 275 17 16.5 -1.6 10 762 2438 305 36 29.5 -20.6 | 273 21 20.7 -1.0 11 735 2743 310 36 27.6 -23.1 | 281 19 18.8 -3.5 12 700 3154 310 29 22.2 -18.6 | 266 13 13.4 1.0 13 657 3658 315 32 22.6 -22.6 | 282 14 13.8 -3.0 14 608 4267 305 28 22.9 -16.1 | 256 15 14.1 3.6 15 563 4877 305 29 23.8 -16.6 | 259 15 15.0 3.0 16 500 5820 275 31 30.9 -2.7 | 233 28 22.1 16.9 17 482 6096 275 33 32.9 -2.9 | 235 29 24.1 16.8 18 400 7490 260 56 55.1 9.7 | 238 55 46.3 29.4 19 393 7620 260 56 55.1 9.7 | 238 55 46.3 29.4 20 316 9144 240 78 67.5 39.0 | 225 83 58.7 58.6 21 300 9520 230 70 53.6 45.0 | 215 79 44.8 64.6 22 253 10668 235 89 72.9 51.0 | 222 95 64.1 70.7 23 250 10750 235 93 76.2 53.3 | 223 99 67.4 73.0 24 211 11856 235 105 86.0 60.2 | 224 111 77.2 79.9 25 200 12200 230 103 78.9 66.2 | 219 111 70.1 85.8 26 150 13990 250 80 75.2 27.4 | 235 81 66.4 47.0 27 122 15240 235 80 65.5 45.9 | 221 87 56.7 65.5 28 100 16440 270 53 53.0 -0.0 | 246 48 44.2 19.6 29 82 17611 250 37 34.8 12.7 | 219 41 26.0 32.3 30 70 18540 265 32 31.9 2.8 | 226 32 23.1 22.4 31 50 20550 285 11 10.6 -2.8 | 186 17 1.8 16.8 32 30 23710 270 27 27.0 -0.0 | 223 27 18.2 19.6 33 20 26290 290 25 23.5 -8.6 | 233 18 14.7 11.1 Wind Parameters Mean winds (0-6000m): 305.8 at 28.7 knts Storm direction: 335.8 at 21.5 knts Shear (0-3000m) pos: 2.0 neg: 4.6 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 86.7 neg: -38.1 tot: 48.6 m^2/s^2 ave: 16.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 39.84 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 ------------------------------------------------------------------------------- 500 301 11 184 14| 0.0 14.6 14.6| 47.2 0.0 47.2 94.5 0.79| 15.5 12.2 1000 314 17 204 9| 7.2 7.3 14.5| 72.7 0.0 72.7 72.7 0.84| 16.2 13.6 1500 319 21 233 6| 4.8 6.8 11.6| 73.4 -8.6 64.8 43.2 0.60| 13.5 8.1 2000 317 24 253 8| 3.6 6.0 9.6| 73.4 -18.2 55.2 27.6 0.47| 11.5 5.4 2500 314 26 262 10| 2.9 5.5 8.4| 82.1 -22.4 59.7 23.9 0.43| 10.4 4.5 3000 313 27 265 11| 2.0 4.6 6.6| 86.7 -38.1 48.6 16.2 0.33| 10.0 3.2 4000 313 28 268 12| 1.9 3.4 5.3| 99.1 -56.4 42.7 10.7 0.26| 8.6 2.2 5000 311 28 265 12| 1.5 3.1 4.6|101.5 -72.2 29.4 5.9 0.20| 7.5 1.5 6000 306 29 259 15| 1.3 3.3 4.6|112.6-116.3 -3.7 -0.6 0.10| 7.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251207.12.gif