UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 30 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 8.4 7.5 94 0.9 7.9 0 0 281.5 282.6 281.0 299.3 6.50 1 1000 133 8.8 6.3 84 2.5 7.5 240 1 282.0 283.0 280.7 298.5 5.99 2 989 225 10.6 7.8 83 2.8 9.1 277 5 284.6 285.8 282.7 303.3 6.72 3 936 683 8.2 6.1 87 2.1 7.1 287 14 286.7 287.8 283.2 304.5 6.31 4 930 736 8.8 6.4 85 2.4 7.5 289 15 287.9 289.0 283.8 306.2 6.49 5 925 781 12.4 3.4 54 9.0 7.7 290 16 292.0 292.9 284.3 307.3 5.28 6 920 827 15.0 -12.0 14 27.0 4.4 297 19 295.1 295.4 281.4 300.2 1.65 7 906 956 15.0 -16.0 10 31.0 3.7 311 24 296.4 296.6 281.4 300.2 1.21 8 897 1041 17.2 312 24 299.5 9 884 1165 17.6 314 25 301.2 10 850 1499 16.6 -11.4 14 28.0 4.8 315 25 303.5 303.9 285.1 309.5 1.88 11 834 1660 16.4 -10.6 15 27.0 4.8 315 25 305.0 305.4 285.8 311.5 2.04 12 768 2354 11.8 -15.2 14 27.0 1.4 310 30 307.3 307.6 286.1 312.2 1.53 13 700 3120 5.8 -18.2 16 24.0 -2.6 305 32 308.9 309.2 286.5 313.2 1.30 14 573 4717 -6.7 -27.7 17 21.0 -11.9 297 36 312.5 312.6 287.0 314.8 0.68 15 500 5760 -16.3 -25.3 46 9.0 -18.4 285 46 313.2 313.4 287.6 316.5 0.98 16 467 6271 -21.1 -26.1 64 5.0 -22.1 281 52 313.4 313.6 287.6 316.7 0.97 17 463 6335 -19.9 -30.9 37 11.0 -22.0 281 52 315.6 315.8 288.1 317.8 0.63 18 455 6464 -20.5 -41.5 13 21.0 -23.3 281 51 316.5 316.5 287.8 317.3 0.22 19 428 6916 -22.9 -60.9 2 38.0 -25.8 283 49 319.0 319.0 288.5 319.1 0.02 20 400 7410 -26.7 -67.7 1 41.0 -29.0 285 46 320.3 320.3 288.8 320.3 0.01 21 332 8727 -37.1 -73.1 1 36.0 -38.2 284 52 323.6 323.6 289.9 323.6 0.01 22 300 9420 -42.1 -53.1 29 11.0 -42.6 285 69 326.0 326.0 290.7 326.4 0.09 23 298 9465 -42.5 -52.5 33 10.0 -43.0 285 71 326.1 326.1 290.7 326.5 0.10 24 250 10640 -43.1 -66.1 6 23.0 -43.9 295 114 342.0 342.0 294.8 342.1 0.02 25 200 12120 -50.7 -83.7 1 33.0 -51.1 300 124 352.5 352.5 297.2 352.5 0.00 26 182 12730 -54.2 -86.2 1 32.0 -54.5 305 136 356.5 356.5 298.0 356.5 0.00 27 150 13950 -61.3 -91.3 1 30.0 -61.4 300 98 364.5 364.5 299.5 364.5 0.00 28 125 15069 -66.9 -94.9 1 28.0 -67.0 291 87 373.8 373.8 301.2 373.8 0.00 29 108 15949 -69.5 -96.5 1 27.0 -69.6 278 73 384.9 384.9 303.0 384.9 0.00 30 105 16118 -68.1 -96.1 1 28.0 -68.2 275 70 390.7 390.7 303.9 390.7 0.00 31 100 16410 -70.1 -97.1 1 27.0 -70.2 270 65 392.3 392.3 304.1 392.3 0.00 32 93 16838 -73.3 -99.3 1 26.0 -73.3 271 60 394.2 394.2 304.4 394.2 0.00 33 83 17505 -72.7 -98.7 1 26.0 -72.8 273 53 408.5 408.5 306.3 408.5 0.00 34 81 17649 -70.1 -97.1 1 27.0 -70.2 273 51 416.7 416.7 307.3 416.7 0.00 35 74 18182 -73.5 -99.5 1 26.0 -73.6 275 45 420.4 420.4 307.7 420.4 0.00 36 70 18510 -69.1 -96.1 1 27.0 -69.2 275 38 436.6 436.6 309.5 436.6 0.00 37 69 18596 -67.9 -95.9 1 28.0 -68.1 276 37 440.9 440.9 310.0 440.9 0.00 38 59 19534 -69.1 -96.1 1 27.0 -69.2 293 30 458.4 458.4 311.6 458.4 0.00 39 55 19956 -66.5 -94.5 1 28.0 -66.7 300 27 473.7 473.7 313.0 473.7 0.00 40 50 20530 -68.3 -96.3 1 28.0 -68.5 310 22 482.5 482.5 313.7 482.5 0.00 41 48 20777 -65.3 -94.3 1 29.0 -65.6 495.4 495.4 314.6 495.4 0.00 42 42 21591 -64.5 -93.5 1 29.0 -64.9 516.6 516.6 316.1 516.6 0.00 43 40 21892 -60.7 -90.7 1 30.0 -61.3 533.4 533.4 317.1 533.4 0.00 TRP 74 18182 -73.5 -99.5 1 26.0 -73.6 275 45 420.4 420.4 307.7 420.4 0.00 WND 182 12730 -54.2 -86.2 1 32.0 -54.5 305 136 356.5 356.5 298.0 356.5 0.00 Sounding variables and indices 1000-500 mb thick: 5627.00 m Freezing level: 641.07 mb = 3860.94 m = 12666.97 ft Wetbulb zero: 744.31 mb = 2612.92 m = 8572.48 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 27.52 % Est. max temperature: 30.40 C = 86.72 F Sfc-Lift cond lev (LCL): 987.45 mb = 238.07 m = 781.05 ft T: 10.53 C 700-500 lapse rate: 8.37 C/km ThetaE index: 7.06 C Layer 920.0- 906.0 mb Conv cond level (CCL): 615.29 mb = 4148.84 m = 13611.51 ft Mean mixing ratio: 5.28 g/kg Conv temperature: 38.20 C = 100.77 F Cap Strength: 15.21 C Lifted Index: 10.46 C Risk: None Lifted Index @300 mb: 16.30 C Lifted Index @700 mb: 13.40 C Showalter Index: 6.36 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 32.90 C Cross Totals Index: 4.90 C K Index: -2.50 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 1.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.85 J/kg Max Up Vert Vel: 10.76 m/s Conv Inhibition (B-): 29649.78 J/kg Cap Strength: 15.22 C Lift Cond Lev (LCL): 853.24 mb = 1466.58 m = 4811.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 23 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 0 0 -0.0 -0.0 | 148 23 -12.4 19.6 1 1000 133 240 1 0.9 0.5 | 150 23 -11.5 20.1 2 980 305 310 8 6.1 -5.1 | 157 16 -6.2 14.5 3 944 610 285 13 12.6 -3.4 | 181 16 0.2 16.3 4 925 781 290 16 15.0 -5.5 | 191 14 2.7 14.2 5 911 914 310 24 18.4 -15.4 | 235 7 6.0 4.2 6 878 1219 315 25 17.7 -17.7 | 250 6 5.3 2.0 7 850 1499 315 25 17.7 -17.7 | 250 6 5.3 2.0 8 817 1829 315 26 18.4 -18.4 | 258 6 6.0 1.3 9 788 2134 310 30 23.0 -19.3 | 268 11 10.6 0.4 10 760 2438 310 30 23.0 -19.3 | 268 11 10.6 0.4 11 732 2743 310 29 22.2 -18.6 | 264 10 9.9 1.0 12 700 3120 305 32 26.2 -18.4 | 265 14 13.9 1.3 13 654 3658 290 32 30.1 -10.9 | 244 20 17.7 8.7 14 605 4267 290 35 32.9 -12.0 | 250 22 20.5 7.7 15 560 4877 300 36 31.2 -18.0 | 265 19 18.8 1.6 16 500 5760 285 46 44.4 -11.9 | 256 33 32.1 7.7 17 478 6096 280 53 52.2 -9.2 | 255 41 39.8 10.4 18 400 7410 285 46 44.4 -11.9 | 256 33 32.1 7.7 19 388 7620 280 46 45.3 -8.0 | 251 35 32.9 11.7 20 312 9144 285 55 53.1 -14.2 | 262 41 40.8 5.4 21 300 9420 285 69 66.6 -17.9 | 268 54 54.3 1.8 22 250 10640 295 114 103.3 -48.2 | 287 95 91.0 -28.5 23 249 10668 295 105 95.2 -44.4 | 287 86 82.8 -24.7 24 200 12120 300 124 107.4 -62.0 | 294 104 95.0 -42.4 25 182 12730 305 136 111.4 -78.0 | 301 115 99.1 -58.4 26 150 13950 300 98 84.9 -49.0 | 292 78 72.5 -29.4 27 121 15240 290 85 79.9 -29.1 | 278 68 67.5 -9.4 28 100 16410 270 65 65.0 -0.0 | 250 56 52.6 19.6 29 74 18182 275 45 44.8 -3.9 | 244 36 32.5 15.7 30 70 18510 275 38 37.9 -3.3 | 237 30 25.5 16.3 31 50 20530 310 22 16.9 -14.1 | 219 7 4.5 5.5 Wind Parameters Mean winds (0-6000m): 297.8 at 30.9 knts Storm direction: 327.8 at 23.2 knts Shear (0-3000m) pos: 2.6 neg: 3.7 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 116.5 deg Storm rel helicity (0-3000m) pos: 86.3 neg: -2.2 tot: 84.1 m^2/s^2 ave: 28.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.86 Bulk Shear: 67.34 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 ------------------------------------------------------------------------------- 500 295 8 163 17| 0.0 13.7 13.7| 48.3 0.0 48.3 96.7 0.64| 16.6 10.6 1000 301 14 179 12| 7.4 6.9 14.2| 81.0 0.0 81.0 81.0 0.70| 16.2 11.3 1500 308 18 191 9| 5.2 4.6 9.8| 82.4 0.0 82.4 54.9 0.70| 11.2 7.8 2000 310 20 205 7| 3.9 4.7 8.7| 86.0 0.0 86.0 43.0 0.65| 9.7 6.3 2500 310 22 220 7| 3.1 3.7 6.8| 86.1 -1.2 84.9 34.0 0.63| 7.9 5.0 3000 309 23 230 7| 2.6 3.7 6.3| 86.3 -2.2 84.1 28.0 0.56| 7.4 4.1 4000 304 26 240 10| 2.0 3.5 5.5| 93.7 -27.3 66.4 16.6 0.37| 6.8 2.5 5000 302 28 246 12| 1.9 3.1 5.0|125.3 -30.7 94.6 18.9 0.39| 6.5 2.6 6000 298 31 251 16| 1.6 4.1 5.7|125.3 -62.0 63.3 10.5 0.25| 7.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251230.00.gif