UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 27 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 12.0 9.7 86 2.3 10.7 320 4 285.1 286.4 283.8 306.0 7.56 1 1000 134 11.6 9.2 85 2.4 10.3 320 4 284.8 286.0 283.4 305.0 7.31 2 952 543 8.6 7.9 95 0.7 8.2 28 8 285.7 287.0 283.5 305.4 7.03 3 942 631 11.0 9.8 92 1.2 10.3 49 9 289.0 290.5 286.0 311.9 8.09 4 925 783 11.0 6.2 72 4.8 8.4 40 8 290.6 291.7 284.9 308.9 6.43 5 896 1050 13.2 -0.8 38 14.0 6.3 14 7 295.5 296.2 284.3 307.4 4.02 6 850 1493 13.2 -4.8 28 18.0 4.9 10 4 300.0 300.5 285.1 309.6 3.14 7 844 1552 13.0 -6.0 26 19.0 4.4 4 6 300.4 300.9 285.0 309.2 2.89 8 827 1724 14.8 346 11 304.0 9 744 2612 12.2 -13.8 15 26.0 1.7 294 17 310.5 310.9 287.5 316.3 1.77 10 700 3118 8.4 -10.6 25 19.0 0.3 290 20 311.8 312.2 288.6 319.6 2.43 11 675 3417 5.6 -13.4 24 19.0 -1.9 290 22 311.9 312.3 288.2 318.5 2.01 12 659 3613 5.0 -34.0 4 39.0 -4.9 290 24 313.4 313.4 286.9 314.6 0.33 13 590 4507 -0.7 -18.7 24 18.0 -6.9 285 26 316.8 317.1 289.3 321.8 1.48 14 574 4726 -1.9 -36.9 5 35.0 -9.6 279 26 317.9 318.0 288.4 319.0 0.28 15 539 5224 -4.7 -31.7 10 27.0 -11.3 271 31 320.4 320.5 289.4 322.2 0.50 16 500 5810 -9.9 -24.9 28 15.0 -14.0 265 39 321.0 321.2 290.1 324.5 1.01 17 444 6710 -18.7 -25.7 54 7.0 -20.3 267 45 321.0 321.2 290.2 324.7 1.06 18 400 7480 -23.5 -30.5 53 7.0 -24.8 270 53 324.4 324.6 290.9 327.2 0.75 19 361 8222 -27.9 -39.9 31 12.0 -29.5 266 61 328.2 328.3 291.6 329.5 0.33 20 317 9139 -35.9 -45.9 35 10.0 -36.7 260 75 329.5 329.6 291.8 330.3 0.20 21 300 9520 -37.1 -52.1 20 15.0 -38.1 265 80 333.1 333.1 292.7 333.5 0.10 22 266 10342 -43.1 -58.1 18 15.0 -43.7 265 96 336.0 336.0 293.4 336.2 0.06 23 250 10760 -44.1 -60.1 15 16.0 -44.7 265 94 340.5 340.5 294.5 340.7 0.05 24 225 11466 -44.2 -63.7 10 19.5 -45.0 260 104 350.7 350.7 296.8 350.8 0.03 25 215 11770 -44.3 -65.3 8 21.0 -45.1 260 103 355.2 355.2 297.8 355.3 0.03 26 200 12250 -48.1 -70.1 6 22.0 -48.7 260 102 356.6 356.6 298.0 356.7 0.02 27 150 14080 -61.3 -83.3 4 22.0 -61.4 265 79 364.5 364.5 299.5 364.5 0.00 28 121 15387 -70.5 -97.5 1 27.0 -70.6 252 80 370.7 370.7 300.7 370.7 0.00 29 100 16510 -74.1 -100.1 1 26.0 -74.2 270 58 384.6 384.6 303.0 384.6 0.00 30 76 18089 -78.7 -103.7 1 25.0 -78.7 280 44 406.3 406.3 306.0 406.3 0.00 31 70 18560 -76.5 -101.5 1 25.0 -76.6 280 27 420.7 420.7 307.8 420.7 0.00 32 64 19077 -76.1 -101.1 1 25.0 -76.2 284 22 432.5 432.5 309.1 432.5 0.00 33 60 19456 -69.5 -96.5 1 27.0 -69.6 287 18 455.3 455.3 311.4 455.3 0.00 34 50 20550 -67.1 -95.1 1 28.0 -67.3 295 8 485.4 485.4 313.9 485.4 0.00 35 40 21906 -65.5 -93.5 1 28.0 -65.8 334 6 521.4 521.4 316.4 521.4 0.00 36 38 22223 -60.5 -90.5 1 30.0 -61.2 343 5 541.8 541.8 317.6 541.8 0.00 37 31 23487 -62.9 -91.9 1 29.0 -63.6 19 3 567.8 567.8 319.0 567.8 0.00 38 30 23690 -60.7 -90.7 1 30.0 -61.6 25 3 579.2 579.2 319.6 579.2 0.00 39 29 23901 -58.9 -88.9 1 30.0 -60.0 31 3 589.8 589.8 320.2 589.8 0.00 40 25 24829 -59.1 -89.1 1 30.0 -60.3 59 5 614.8 614.8 321.3 614.8 0.01 41 22 25636 -54.7 -83.7 2 29.0 -56.8 82 6 650.8 650.8 322.7 650.9 0.02 42 20 26240 -57.9 -88.9 1 31.0 -59.6 100 7 658.9 658.9 323.0 659.0 0.01 43 19 26563 -57.9 -88.9 1 31.0 -59.6 668.7 668.7 323.4 668.7 0.01 44 17 27271 -53.9 -84.9 1 31.0 -56.7 703.1 703.1 324.6 703.3 0.02 TRP 76 18089 -78.7 -103.7 1 25.0 -78.7 280 44 406.3 406.3 306.0 406.3 0.00 WND 225 11466 -44.2 -63.7 10 19.5 -45.0 260 104 350.7 350.7 296.8 350.8 0.03 Sounding variables and indices 1000-500 mb thick: 5676.00 m Freezing level: 598.47 mb = 4396.95 m = 14425.53 ft Wetbulb zero: 697.07 mb = 3152.50 m = 10342.71 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 29.92 % Est. max temperature: 26.81 C = 80.26 F Sfc-Lift cond lev (LCL): 966.89 mb = 414.17 m = 1358.80 ft T: 9.55 C 700-500 lapse rate: 6.80 C/km ThetaE index: 4.46 C Layer 925.0- 850.0 mb Conv cond level (CCL): 610.35 mb = 4232.73 m = 13886.73 ft Mean mixing ratio: 6.79 g/kg Conv temperature: 42.72 C = 108.90 F Cap Strength: 14.97 C Lifted Index: 14.16 C Risk: None Lifted Index @300 mb: 18.49 C Lifted Index @700 mb: 13.89 C Showalter Index: 12.70 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 5.10 C K Index: -0.70 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.63 J/kg Max Up Vert Vel: 9.23 m/s Conv Inhibition (B-): 42669.72 J/kg Cap Strength: 14.91 C Lift Cond Lev (LCL): 902.63 mb = 988.10 m = 3241.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 15 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 4 2.6 -3.1 | 136 11 -7.7 8.1 1 1000 134 320 4 2.6 -3.1 | 136 11 -7.7 8.1 2 980 305 310 6 4.6 -3.9 | 142 9 -5.7 7.3 3 944 610 50 9 -6.9 -5.8 | 107 18 -17.2 5.4 4 925 783 40 8 -5.1 -6.1 | 108 16 -15.5 5.0 5 911 914 10 8 -1.4 -7.9 | 106 12 -11.7 3.3 6 878 1219 20 6 -2.1 -5.6 | 114 14 -12.4 5.5 7 850 1493 10 4 -0.7 -3.9 | 123 13 -11.0 7.2 8 817 1829 335 14 5.9 -12.7 | 71 5 -4.4 -1.5 9 787 2134 310 17 13.0 -10.9 | 265 3 2.7 0.2 10 759 2438 300 17 14.7 -8.5 | 239 5 4.4 2.7 11 732 2743 290 17 16.0 -5.8 | 227 8 5.7 5.3 12 700 3118 290 20 18.8 -6.8 | 243 10 8.5 4.3 13 654 3658 290 24 22.6 -8.2 | 256 13 12.2 2.9 14 606 4267 290 25 23.5 -8.6 | 259 13 13.2 2.6 15 562 4877 275 27 26.9 -2.4 | 242 19 16.6 8.8 16 500 5810 265 39 38.9 3.4 | 243 32 28.5 14.6 17 481 6096 265 39 38.9 3.4 | 243 32 28.5 14.6 18 400 7480 270 53 53.0 -0.0 | 255 44 42.7 11.2 19 392 7620 270 53 53.0 -0.0 | 255 44 42.7 11.2 20 316 9144 260 75 73.9 13.0 | 249 68 63.5 24.2 21 300 9520 265 80 79.7 7.0 | 255 72 69.4 18.1 22 253 10668 265 102 101.6 8.9 | 258 93 91.3 20.0 23 250 10760 265 94 93.6 8.2 | 257 86 83.3 19.3 24 225 11466 260 104 102.4 18.1 | 252 97 92.1 29.2 25 200 12250 260 102 100.5 17.7 | 252 95 90.1 28.9 26 150 14080 265 79 78.7 6.9 | 255 71 68.4 18.0 27 124 15240 250 83 78.0 28.4 | 240 78 67.7 39.5 28 100 16510 270 58 58.0 -0.0 | 257 49 47.7 11.2 29 76 18089 280 44 43.3 -7.6 | 264 33 33.0 3.5 30 70 18560 280 27 26.6 -4.7 | 248 18 16.3 6.5 31 50 20550 295 8 7.3 -3.4 | 158 8 -3.1 7.8 32 30 23690 25 3 -1.3 -2.7 | 126 14 -11.6 8.4 33 20 26240 100 7 -6.9 1.2 | 126 21 -17.2 12.4 Wind Parameters Mean winds (0-6000m): 287.2 at 20.3 knts Storm direction: 317.2 at 15.2 knts Shear (0-3000m) pos: 1.7 neg: 4.4 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 107.1 deg Storm rel helicity (0-3000m) pos: 21.8 neg: -39.8 tot: -18.1 m^2/s^2 ave: -6.0 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.90 Bulk Shear: 47.15 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 ------------------------------------------------------------------------------- 500 356 7 115 11| 10.0 0.0 10.0| 4.0 -15.7 -11.7 -23.5 -0.33| 15.0 -5.0 1000 16 7 109 13| 5.0 2.5 7.5| 8.5 -17.5 -8.9 -8.9 -0.18| 11.2 -2.0 1500 14 7 111 13| 3.3 2.6 5.9| 16.3 -25.4 -9.1 -6.1 -0.16| 9.6 -1.5 2000 353 8 107 10| 2.5 5.2 7.7| 16.3 -35.9 -19.7 -9.8 -0.33| 11.1 -3.7 2500 334 10 109 6| 2.0 4.6 6.6| 16.3 -39.0 -22.7 -9.1 -0.35| 9.9 -3.5 3000 321 11 126 4| 1.7 4.4 6.0| 21.8 -39.8 -18.1 -6.0 -0.29| 9.0 -2.6 4000 307 14 207 3| 1.2 3.9 5.1| 30.4 -39.8 -9.4 -2.4 -0.21| 7.3 -1.6 5000 298 17 235 6| 1.0 3.8 4.8| 32.7 -59.0 -26.3 -5.3 -0.24| 7.0 -1.7 6000 287 20 240 10| 0.8 4.0 4.8| 35.3 -62.4 -27.1 -4.5 -0.21| 6.7 -1.4 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251227.00.gif