UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 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 1001 128 21.8 7.8 41 14.0 13.7 320 6 294.9 296.1 286.8 314.1 6.64 1 1000 136 21.8 7.8 41 14.0 13.7 305 7 295.0 296.1 286.8 314.3 6.64 2 949 588 18.4 5.4 42 13.0 11.2 322 17 295.9 297.0 286.5 313.3 5.93 3 925 808 20.0 -8.0 14 28.0 7.5 325 23 299.8 300.2 284.1 306.7 2.26 4 907 977 20.2 -12.8 10 33.0 6.6 319 29 301.7 301.9 284.0 306.6 1.57 5 850 1531 16.8 -19.2 7 36.0 3.8 315 25 303.7 303.9 284.2 307.0 0.98 6 748 2606 10.6 -25.4 6 36.0 -0.6 315 21 308.3 308.4 285.5 310.5 0.65 7 700 3153 5.4 -22.6 11 28.0 -3.4 300 17 308.5 308.6 285.8 311.4 0.89 8 576 4707 -8.1 -24.1 26 16.0 -12.3 282 29 310.3 310.5 286.6 313.5 0.95 9 500 5790 -16.3 -30.3 29 14.0 -19.1 270 37 313.2 313.3 287.2 315.3 0.62 10 458 6445 -20.1 -32.1 33 12.0 -22.2 260 45 316.4 316.5 288.2 318.4 0.57 11 428 6942 -24.7 -30.7 57 6.0 -25.7 252 52 316.7 316.8 288.5 319.1 0.69 12 400 7430 -28.7 -36.7 46 8.0 -29.7 245 59 317.7 317.8 288.5 319.2 0.41 13 370 7983 -33.9 -39.9 55 6.0 -34.5 245 66 317.9 318.0 288.5 319.1 0.32 14 364 8098 -32.7 -43.7 33 11.0 -33.7 245 68 321.0 321.1 289.3 321.9 0.22 15 344 8495 -33.7 -60.7 5 27.0 -35.1 245 73 324.9 324.9 290.3 325.0 0.03 16 312 9178 -35.3 -73.3 1 38.0 -36.7 244 83 331.9 331.9 292.2 331.9 0.01 17 300 9450 -37.7 -74.7 1 37.0 -38.9 240 90 332.2 332.2 292.3 332.3 0.01 18 250 10690 -45.5 -71.5 4 26.0 -46.1 240 100 338.4 338.4 293.9 338.5 0.01 19 212 11775 -53.0 -81.3 2 28.2 -53.4 240 114 343.0 343.0 295.0 343.0 0.00 20 200 12150 -55.7 -84.7 1 29.0 -55.9 240 106 344.6 344.6 295.4 344.6 0.00 21 179 12853 -59.9 -89.9 1 30.0 -60.1 242 100 348.8 348.8 296.4 348.8 0.00 22 168 13250 -60.9 -90.9 1 30.0 -61.0 243 96 353.5 353.5 297.4 353.5 0.00 23 160 13556 -58.9 -88.9 1 30.0 -59.1 244 94 361.9 361.9 299.1 361.9 0.00 24 150 13960 -61.3 -91.3 1 30.0 -61.4 245 90 364.5 364.5 299.5 364.5 0.00 25 138 14474 -64.1 -93.1 1 29.0 -64.2 249 81 368.3 368.3 300.2 368.3 0.00 26 136 14563 -62.7 -91.7 1 29.0 -62.9 250 80 372.4 372.4 301.0 372.4 0.00 27 128 14935 -64.3 -93.3 1 29.0 -64.4 253 73 376.0 376.0 301.6 376.0 0.00 28 126 15032 -62.9 -91.9 1 29.0 -63.1 253 72 380.2 380.2 302.3 380.2 0.00 29 122 15230 -63.1 -92.1 1 29.0 -63.3 255 68 383.4 383.4 302.8 383.4 0.00 30 100 16430 -71.1 -98.1 1 27.0 -71.2 250 57 390.4 390.4 303.8 390.4 0.00 31 89 17120 -70.7 -97.7 1 27.0 -70.8 247 45 404.4 404.4 305.8 404.4 0.00 32 81 17672 -74.5 -100.5 1 26.0 -74.6 245 36 407.6 407.6 306.2 407.6 0.00 33 70 18530 -70.1 -97.1 1 27.0 -70.2 260 27 434.4 434.4 309.3 434.4 0.00 34 68 18702 -70.5 -97.5 1 27.0 -70.6 263 25 437.2 437.2 309.6 437.2 0.00 35 66 18881 -67.3 -95.3 1 28.0 -67.5 267 23 447.9 447.9 310.7 447.9 0.00 36 62 19257 -69.1 -96.1 1 27.0 -69.2 274 19 452.0 452.0 311.0 452.0 0.00 37 58 19660 -65.1 -94.1 1 29.0 -65.4 282 15 469.7 469.7 312.6 469.7 0.00 38 52 20322 -67.5 -95.5 1 28.0 -67.7 295 8 479.0 479.0 313.4 479.0 0.00 39 50 20560 -65.7 -93.7 1 28.0 -66.0 300 6 488.7 488.7 314.1 488.7 0.00 40 46 21072 -62.5 -91.5 1 29.0 -63.0 324 6 508.2 508.2 315.5 508.2 0.00 41 39 22094 -62.5 -91.5 1 29.0 -63.0 13 5 532.7 532.7 317.1 532.8 0.00 42 35 22770 -58.3 -89.3 1 31.0 -59.3 45 4 560.4 560.4 318.6 560.5 0.00 43 33 23140 -60.1 -90.1 1 30.0 -60.9 62 4 565.2 565.2 318.9 565.2 0.00 44 30 23740 -57.3 -88.3 1 31.0 -58.5 90 3 588.4 588.4 320.0 588.5 0.01 45 28 24179 -54.3 -86.3 1 32.0 -56.1 74 4 608.5 608.5 321.0 608.6 0.01 46 24 25162 -56.7 -87.7 1 31.0 -58.3 38 7 629.0 629.0 321.9 629.0 0.01 47 20 26330 -52.3 -84.3 1 32.0 -55.1 355 10 676.1 676.1 323.6 676.2 0.02 48 16 27763 -55.5 -86.5 1 31.0 -58.0 710.2 710.2 324.7 710.3 0.01 49 13 29089 -54.9 -86.9 1 32.0 -58.0 755.7 755.7 326.1 755.9 0.02 TRP 81 17672 -74.5 -100.5 1 26.0 -74.6 245 36 407.6 407.6 306.2 407.6 0.00 WND 212 11775 -53.0 -81.3 2 28.2 -53.4 240 114 343.0 343.0 295.0 343.0 0.00 Sounding variables and indices 1000-500 mb thick: 5654.00 m Freezing level: 650.40 mb = 3774.69 m = 12384.01 ft Wetbulb zero: 762.50 mb = 2444.76 m = 8020.75 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 18.26 % Est. max temperature: 30.64 C = 87.16 F Sfc-Lift cond lev (LCL): 813.29 mb = 1902.33 m = 6241.16 ft T: 14.66 C 700-500 lapse rate: 8.23 C/km ThetaE index: 7.61 C Layer 949.0- 850.0 mb Conv cond level (CCL): 610.39 mb = 4244.95 m = 13926.83 ft Mean mixing ratio: 4.64 g/kg Conv temperature: 36.81 C = 98.26 F Cap Strength: 10.03 C Lifted Index: 5.27 C Risk: None Lifted Index @300 mb: 15.19 C Lifted Index @700 mb: 8.95 C Showalter Index: 7.73 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 33.10 C Cross Totals Index: -2.90 C K Index: -14.10 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.09 J/kg Max Up Vert Vel: 7.76 m/s Conv Inhibition (B-): 49288.78 J/kg Cap Strength: 10.04 C Lift Cond Lev (LCL): 726.12 mb = 2851.02 m = 9353.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 19 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 6 3.9 -4.6 | 148 13 -7.0 11.0 1 1000 136 305 7 5.7 -4.0 | 156 13 -5.1 11.5 2 981 305 290 10 9.4 -3.4 | 173 12 -1.4 12.1 3 947 610 325 18 10.3 -14.7 | 148 1 -0.5 0.8 4 925 808 325 23 13.2 -18.8 | 324 4 2.4 -3.3 5 914 914 320 29 18.6 -22.2 | 310 10 7.8 -6.7 6 882 1219 315 31 21.9 -21.9 | 300 13 11.1 -6.4 7 850 1531 315 25 17.7 -17.7 | 287 7 6.8 -2.1 8 820 1829 315 26 18.4 -18.4 | 291 8 7.6 -2.8 9 791 2134 315 30 21.2 -21.2 | 299 12 10.4 -5.7 10 763 2438 315 25 17.7 -17.7 | 287 7 6.8 -2.1 11 735 2743 315 18 12.7 -12.7 | 214 3 1.9 2.8 12 700 3153 300 17 14.7 -8.5 | 209 8 3.9 7.0 13 656 3658 300 16 13.9 -8.0 | 202 8 3.0 7.5 14 607 4267 285 25 24.1 -6.5 | 236 16 13.3 9.1 15 562 4877 280 31 30.5 -5.4 | 243 22 19.7 10.2 16 500 5790 270 37 37.0 -0.0 | 239 30 26.2 15.5 17 480 6096 265 40 39.8 3.5 | 237 35 29.0 19.0 18 400 7430 245 59 53.5 24.9 | 226 59 42.6 40.5 19 389 7620 245 61 55.3 25.8 | 227 61 44.5 41.3 20 313 9144 245 82 74.3 34.7 | 232 81 63.5 50.2 21 300 9450 240 90 77.9 45.0 | 228 90 67.1 60.5 22 251 10668 235 103 84.4 59.1 | 225 105 73.5 74.6 23 250 10690 240 100 86.6 50.0 | 229 100 75.8 65.5 24 212 11775 240 114 98.7 57.0 | 230 114 87.9 72.5 25 200 12150 240 106 91.8 53.0 | 230 106 81.0 68.5 26 150 13960 245 90 81.6 38.0 | 233 89 70.7 53.6 27 122 15240 255 68 65.7 17.6 | 239 64 54.9 33.1 28 100 16430 250 57 53.6 19.5 | 231 55 42.7 35.0 29 81 17672 245 36 32.6 15.2 | 215 38 21.8 30.8 30 70 18530 260 27 26.6 4.7 | 218 26 15.8 20.2 31 50 20560 300 6 5.2 -3.0 | 156 14 -5.6 12.5 32 30 23740 90 3 -3.0 0.0 | 138 21 -13.8 15.5 33 20 26330 355 10 0.9 -10.0 | 119 11 -10.0 5.6 Wind Parameters Mean winds (0-6000m): 295.1 at 25.3 knts Storm direction: 325.1 at 18.9 knts Shear (0-3000m) pos: 2.1 neg: 1.3 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 61.8 deg Storm rel helicity (0-3000m) pos: 26.1 neg: -25.8 tot: 0.3 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.19 Bulk Shear: 25.19 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 ------------------------------------------------------------------------------- 500 309 12 170 8| 12.9 0.0 12.9| 21.7 -0.3 21.4 42.9 0.33| 18.0 6.0 1000 317 19 231 3| 6.4 6.4 12.8| 21.8 -7.1 14.7 14.7 0.21| 16.6 3.4 1500 316 22 275 4| 4.3 2.7 7.0| 22.0 -14.4 7.6 5.1 0.10| 13.4 1.4 2000 316 23 282 5| 3.2 3.1 6.3| 26.1 -14.4 11.7 5.8 0.13| 11.3 1.5 2500 316 24 284 6| 2.6 0.8 3.4| 26.1 -22.6 3.5 1.4 0.02| 10.9 0.2 3000 315 23 276 5| 2.1 1.3 3.4| 26.1 -25.8 0.3 0.1 -0.03| 10.3 -0.4 4000 311 21 255 6| 1.6 1.8 3.4| 40.2 -27.9 12.3 3.1 0.03| 8.9 0.3 5000 303 23 251 9| 1.3 2.5 3.8| 54.1 -29.2 24.9 5.0 0.06| 8.3 0.5 6000 295 25 248 13| 1.1 3.0 4.1| 54.1 -52.4 1.7 0.3 0.02| 7.8 0.2 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251208.12.gif