UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 8 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 1002 128 11.6 9.2 85 2.4 10.3 0 0 284.6 285.9 283.3 304.8 7.30 1 1000 144 12.8 9.4 80 3.4 10.9 295 3 286.0 287.2 284.0 306.6 7.41 2 988 246 18.4 14.3 77 4.1 15.8 311 10 292.6 294.4 289.4 322.2 10.42 3 962 475 18.6 10.6 60 8.0 13.7 320 16 295.0 296.5 288.5 319.2 8.36 4 925 810 16.8 4.8 45 12.0 10.2 315 18 296.5 297.5 286.6 313.6 5.83 5 912 930 16.2 4.2 45 12.0 9.6 311 21 297.1 298.1 286.6 313.8 5.67 6 865 1381 17.6 -5.4 20 23.0 6.8 323 29 303.1 303.6 286.1 312.2 2.95 7 850 1530 16.6 -8.4 17 25.0 5.5 325 30 303.5 304.0 285.7 311.0 2.38 8 751 2573 12.2 -12.8 16 25.0 1.9 319 23 309.7 310.1 287.3 315.9 1.90 9 700 3156 7.2 -16.8 16 24.0 -1.6 315 23 310.5 310.7 287.2 315.3 1.46 10 500 5810 -14.3 -27.3 32 13.0 -17.3 255 27 315.6 315.8 288.2 318.4 0.81 11 454 6533 -21.3 -32.3 36 11.0 -23.2 257 33 315.7 315.8 288.0 317.6 0.56 12 417 7157 -24.1 -35.1 36 11.0 -25.8 252 42 319.8 319.9 289.2 321.5 0.46 13 400 7460 -26.5 -38.5 31 12.0 -28.0 250 47 320.5 320.6 289.3 321.8 0.34 14 345 8506 -35.1 -47.1 28 12.0 -36.0 247 55 322.7 322.8 289.8 323.3 0.16 15 300 9470 -38.9 -51.9 24 13.0 -39.7 250 79 330.5 330.6 292.0 331.0 0.11 16 250 10710 -46.3 -59.3 22 13.0 -46.7 240 107 337.2 337.2 293.7 337.4 0.05 17 248 10763 -46.6 -59.5 22 13.0 -47.0 240 108 337.6 337.6 293.8 337.8 0.05 18 200 12160 -53.7 -65.7 22 12.0 -53.9 240 105 347.7 347.7 296.1 347.8 0.03 19 150 13980 -62.3 -72.3 25 10.0 -62.4 240 91 362.8 362.8 299.2 362.8 0.01 20 138 14490 -66.3 -75.3 27 9.0 -66.4 242 81 364.5 364.5 299.5 364.5 0.01 21 101 16361 -70.7 -79.7 25 9.0 -70.8 259 53 390.0 390.0 303.8 390.0 0.01 22 100 16420 -70.5 -97.5 1 27.0 -70.6 260 52 391.5 391.5 304.0 391.5 0.00 23 99 16480 -70.3 -97.3 1 27.0 -70.4 259 52 393.0 393.0 304.2 393.0 0.00 24 99 16480 -70.3 -79.3 25 9.0 -70.4 259 52 393.0 393.0 304.2 393.1 0.01 25 97 16601 -69.5 -78.5 26 9.0 -69.6 258 51 396.9 396.9 304.8 396.9 0.01 26 94 16788 -70.5 -79.5 25 9.0 -70.6 256 51 398.5 398.5 305.0 398.5 0.01 27 94 16788 -70.5 -97.5 1 27.0 -70.6 256 51 398.5 398.5 305.0 398.5 0.00 28 92 16916 -70.9 -79.9 25 9.0 -70.9 254 50 400.2 400.2 305.2 400.2 0.01 29 87 17246 -71.5 -80.5 25 9.0 -71.6 250 49 405.4 405.4 305.9 405.4 0.01 30 78 17894 -69.3 -78.3 26 9.0 -69.4 255 32 422.8 422.8 308.0 422.9 0.01 31 78 17894 -69.3 -96.3 1 27.0 -69.4 255 32 422.8 422.8 308.0 422.8 0.00 32 77 17972 -68.7 -96.7 1 28.0 -68.8 256 30 425.6 425.6 308.3 425.6 0.00 33 77 17972 -68.7 -77.7 26 9.0 -68.8 256 30 425.6 425.7 308.4 425.7 0.01 34 70 18540 -70.3 -79.3 25 9.0 -70.4 260 16 434.0 434.0 309.3 434.0 0.01 35 66 18887 -71.5 -80.5 25 9.0 -71.6 258 16 438.7 438.7 309.7 438.8 0.01 36 60 19451 -70.1 -79.1 26 9.0 -70.2 255 16 454.0 454.0 311.3 454.1 0.01 37 60 19451 -69.9 -96.9 1 27.0 -70.1 255 16 454.4 454.4 311.3 454.4 0.00 38 60 19451 -69.5 -78.5 26 9.0 -69.6 255 16 455.3 455.3 311.4 455.4 0.01 39 56 19861 -69.3 -78.3 26 9.0 -69.4 253 16 464.9 464.9 312.2 465.0 0.02 40 54 20078 -69.1 -78.1 26 9.0 -69.2 252 16 470.2 470.2 312.7 470.3 0.02 41 50 20540 -66.5 -94.5 1 28.0 -66.8 250 16 486.8 486.8 314.0 486.8 0.00 42 50 20540 -66.3 -94.3 1 28.0 -66.5 250 16 487.2 487.2 314.0 487.3 0.00 43 49 20663 -66.7 -94.7 1 28.0 -67.0 254 16 489.1 489.1 314.1 489.1 0.00 44 49 20663 -66.7 -76.7 23 10.0 -66.9 254 16 489.1 489.1 314.2 489.3 0.02 45 47 20917 -64.5 -74.5 24 10.0 -64.8 261 16 500.3 500.3 315.0 500.5 0.03 46 44 21322 -63.7 -73.7 24 10.0 -64.0 273 17 511.7 511.8 315.8 512.0 0.04 47 44 21322 -63.7 -92.7 1 29.0 -64.1 273 17 511.7 511.7 315.8 511.8 0.00 48 41 21757 -62.9 -91.9 1 29.0 -63.4 285 17 524.2 524.2 316.6 524.2 0.00 49 40 21910 -62.3 -91.3 1 29.0 -62.9 289 17 529.4 529.4 316.9 529.4 0.00 50 40 21910 -62.3 -73.3 22 11.0 -62.7 289 17 529.4 529.4 316.9 529.7 0.05 51 38 22227 -63.1 -73.1 25 10.0 -63.5 298 17 535.2 535.2 317.2 535.5 0.05 52 35 22740 -58.7 -70.7 20 12.0 -59.5 313 17 559.4 559.4 318.6 560.0 0.08 53 33 23109 -59.5 -70.5 23 11.0 -60.2 323 18 566.8 566.8 319.0 567.4 0.09 54 33 23109 -59.3 -89.3 1 30.0 -60.2 323 18 567.3 567.3 319.0 567.3 0.00 55 32 23303 -58.3 -89.3 1 31.0 -59.3 329 18 575.0 575.0 319.4 575.0 0.00 56 32 23303 -58.3 -70.3 20 12.0 -59.2 329 18 575.0 575.0 319.5 575.6 0.09 57 31 23503 -59.3 -70.3 23 11.0 -60.0 334 18 577.5 577.6 319.6 578.2 0.09 58 31 23503 -59.3 -89.3 1 30.0 -60.3 334 18 577.5 577.5 319.5 577.6 0.00 59 30 23710 -56.1 -69.1 18 13.0 -57.3 340 18 591.7 591.7 320.3 592.6 0.12 60 29 23927 -52.9 -84.9 1 32.0 -54.9 340 19 606.3 606.3 320.9 606.3 0.01 61 27 24387 -54.1 -67.1 19 13.0 -55.6 339 20 615.4 615.5 321.3 616.7 0.17 62 27 24387 -54.1 -86.1 1 32.0 -56.0 339 20 615.4 615.4 321.3 615.5 0.01 63 26 24629 -54.7 -86.7 1 32.0 -56.5 338 20 620.4 620.4 321.5 620.5 0.01 64 26 24629 -54.7 -66.7 21 12.0 -56.2 338 20 620.4 620.5 321.6 621.8 0.19 65 23 25409 -56.7 -68.7 21 12.0 -58.0 337 22 636.7 636.7 322.2 637.9 0.16 66 23 25409 -56.5 -87.5 1 31.0 -58.2 337 22 637.2 637.2 322.2 637.3 0.01 67 23 25409 -55.9 -67.9 21 12.0 -57.3 337 22 639.0 639.1 322.3 640.4 0.18 68 21 25989 -55.7 -67.7 21 12.0 -57.3 336 23 656.5 656.5 323.0 658.1 0.20 69 20 26300 -54.7 -86.7 1 32.0 -57.0 335 24 668.7 668.7 323.4 668.8 0.01 TRP 87 17246 -71.5 -80.5 25 9.0 -71.6 250 49 405.4 405.4 305.9 405.4 0.01 WND 248 10763 -46.6 -59.5 22 13.0 -47.0 240 108 337.6 337.6 293.8 337.8 0.05 Sounding variables and indices 1000-500 mb thick: 5666.00 m Freezing level: 633.02 mb = 4044.78 m = 13270.12 ft Wetbulb zero: 723.51 mb = 2882.22 m = 9455.98 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 27.38 % Est. max temperature: 30.50 C = 86.89 F Sfc-Lift cond lev (LCL): 966.34 mb = 436.31 m = 1431.46 ft T: 18.57 C 700-500 lapse rate: 8.10 C/km ThetaE index: 8.59 C Layer 962.0- 912.0 mb Conv cond level (CCL): 661.82 mb = 3598.44 m = 11805.76 ft Mean mixing ratio: 7.53 g/kg Conv temperature: 38.47 C = 101.25 F Cap Strength: 10.07 C Lifted Index: 4.14 C Risk: None Lifted Index @300 mb: 10.42 C Lifted Index @700 mb: 8.32 C Showalter Index: 7.36 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 30.90 C Cross Totals Index: 5.90 C K Index: -1.50 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.51 J/kg Max Up Vert Vel: 7.81 m/s Conv Inhibition (B-): 32921.83 J/kg Cap Strength: 9.96 C Lift Cond Lev (LCL): 838.63 mb = 1643.43 m = 5391.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 18 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 1002 128 0 0 -0.0 -0.0 | 150 18 -9.1 15.6 1 1000 144 295 3 2.7 -1.3 | 156 16 -6.4 14.3 2 981 305 320 14 9.0 -10.7 | 178 5 -0.1 4.8 3 947 610 320 17 10.9 -13.0 | 215 3 1.8 2.5 4 925 810 315 18 12.7 -12.7 | 232 5 3.6 2.8 5 914 914 310 21 16.1 -13.5 | 253 7 7.0 2.1 6 882 1219 320 28 18.0 -21.4 | 304 11 8.9 -5.9 7 850 1530 325 30 17.2 -24.6 | 318 12 8.1 -9.0 8 820 1829 330 28 14.0 -24.2 | 331 10 4.9 -8.7 9 791 2134 315 31 21.9 -21.9 | 296 14 12.8 -6.4 10 763 2438 315 25 17.7 -17.7 | 284 9 8.5 -2.1 11 735 2743 325 21 12.0 -17.2 | 299 3 2.9 -1.6 12 700 3156 315 23 16.3 -16.3 | 276 7 7.1 -0.7 13 657 3658 310 23 17.6 -14.8 | 265 9 8.5 0.8 14 608 4267 285 24 23.2 -6.2 | 236 17 14.1 9.4 15 563 4877 275 25 24.9 -2.2 | 230 21 15.8 13.4 16 500 5810 255 27 26.1 7.0 | 217 28 16.9 22.6 17 481 6096 260 27 26.6 4.7 | 221 27 17.5 20.3 18 400 7460 250 47 44.2 16.1 | 228 47 35.0 31.6 19 391 7620 250 48 45.1 16.4 | 228 48 36.0 32.0 20 314 9144 245 61 55.3 25.8 | 228 62 46.2 41.3 21 300 9470 250 79 74.2 27.0 | 237 78 65.1 42.6 22 252 10668 240 103 89.2 51.5 | 230 104 80.1 67.1 23 250 10710 240 107 92.7 53.5 | 230 108 83.5 69.1 24 248 10763 240 108 93.5 54.0 | 231 109 84.4 69.6 25 200 12160 240 105 90.9 52.5 | 230 106 81.8 68.1 26 150 13980 240 91 78.8 45.5 | 229 93 69.7 61.1 27 122 15240 245 67 60.7 28.3 | 230 68 51.6 43.9 28 100 16420 260 52 51.2 9.0 | 240 49 42.1 24.6 29 87 17246 250 49 46.0 16.8 | 229 49 36.9 32.3 30 70 18540 260 16 15.8 2.8 | 200 20 6.6 18.3 31 50 20540 250 16 15.0 5.5 | 196 22 5.9 21.0 32 30 23710 340 18 6.2 -16.9 | 66 3 -3.0 -1.4 33 20 26300 335 24 10.1 -21.8 | 351 6 1.0 -6.2 Wind Parameters Mean winds (0-6000m): 299.6 at 24.1 knts Storm direction: 329.6 at 18.0 knts Shear (0-3000m) pos: 1.6 neg: 5.0 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 127.0 deg Storm rel helicity (0-3000m) pos: 58.6 neg: -31.3 tot: 27.3 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.43 Bulk Shear: 21.31 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 ------------------------------------------------------------------------------- 500 319 13 173 6| 0.0 17.6 17.6| 20.5 0.0 20.5 41.0 0.48| 18.2 8.8 1000 316 17 214 4| 0.0 13.3 13.3| 35.5 0.0 35.5 35.5 0.60| 14.6 8.7 1500 319 21 272 4| 2.0 8.9 10.9| 51.9 0.0 51.9 34.6 0.64| 12.1 7.8 2000 321 23 293 6| 1.5 7.3 8.8| 56.4 -21.5 34.9 17.5 0.38| 11.7 4.5 2500 320 24 292 7| 1.9 5.9 7.8| 58.0 -28.9 29.1 11.7 0.29| 11.3 3.2 3000 320 23 291 6| 1.6 5.0 6.6| 58.6 -31.3 27.3 9.1 0.24| 10.4 2.5 4000 317 23 281 7| 1.2 4.2 5.3| 58.6 -48.9 9.7 2.4 0.12| 9.1 1.1 5000 309 24 265 9| 1.0 3.6 4.5| 58.6 -73.2 -14.6 -2.9 0.04| 8.2 0.3 6000 300 24 253 12| 0.7 3.1 3.8| 72.6-100.2 -27.6 -4.6 0.01| 7.6 0.1 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251208.00.gif