UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 9 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 22.2 6.2 35 16.0 13.1 270 4 295.3 296.3 286.2 312.6 5.94 1 1000 134 22.2 6.2 35 16.0 13.1 275 5 295.4 296.4 286.3 312.7 5.95 2 925 806 17.0 2.0 36 15.0 9.2 290 15 296.7 297.6 285.6 310.8 4.78 3 907 973 15.6 1.6 39 14.0 8.3 306 24 296.9 297.8 285.7 310.9 4.73 4 881 1220 15.8 -3.2 27 19.0 6.7 310 30 299.6 300.2 285.3 310.0 3.42 5 850 1523 14.8 -7.2 21 22.0 4.9 295 26 301.6 302.1 285.2 309.7 2.62 6 796 2074 11.6 -16.4 12 28.0 1.3 309 24 304.0 304.2 284.7 308.2 1.33 7 769 2363 12.6 -27.4 4 40.0 0.4 321 20 308.0 308.1 285.2 309.8 0.52 8 700 3142 6.0 -25.0 9 31.0 -3.4 315 18 309.1 309.3 285.9 311.6 0.72 9 699 3154 6.0 -24.0 9 30.0 -3.3 316 18 309.3 309.4 286.0 311.9 0.79 10 567 4835 -3.7 328 25 316.9 11 500 5810 -12.9 -58.9 1 46.0 -17.9 330 33 317.3 317.3 287.9 317.4 0.03 12 481 6105 -15.3 -55.3 2 40.0 -19.7 330 34 317.9 317.9 288.1 318.1 0.04 13 400 7480 -24.3 -66.3 1 42.0 -27.1 315 33 323.4 323.4 289.8 323.5 0.01 14 389 7683 -25.3 -66.3 1 41.0 -27.9 315 33 324.7 324.7 290.2 324.7 0.01 15 314 9198 -38.7 -75.7 1 37.0 -39.7 303 34 326.5 326.5 290.7 326.6 0.00 16 300 9510 -40.7 -76.7 1 36.0 -41.6 285 36 328.0 328.0 291.2 328.0 0.00 17 250 10730 -49.3 -82.3 1 33.0 -49.7 250 37 332.8 332.8 292.4 332.8 0.00 18 238 11051 -51.5 -84.5 1 33.0 -51.8 247 48 334.2 334.2 292.9 334.2 0.00 19 200 12170 -55.7 -86.7 1 31.0 -55.9 235 85 344.6 344.6 295.4 344.6 0.00 20 190 12495 -56.7 -87.7 1 31.0 -56.9 235 87 348.0 348.0 296.2 348.0 0.00 21 163 13455 -60.1 -90.4 1 30.4 -60.3 235 92 358.0 358.0 298.3 358.0 0.00 22 150 13970 -61.9 -91.9 1 30.0 -62.1 245 72 363.4 363.4 299.4 363.4 0.00 23 136 14576 -62.1 -92.1 1 30.0 -62.3 252 60 373.4 373.4 301.2 373.4 0.00 24 130 14854 -63.9 -92.9 1 29.0 -64.0 255 54 375.0 375.0 301.4 375.0 0.00 25 127 14997 -62.5 -91.5 1 29.0 -62.7 257 51 380.1 380.1 302.3 380.1 0.00 26 122 15245 -63.5 -92.5 1 29.0 -63.7 260 46 382.6 382.6 302.6 382.6 0.00 27 119 15398 -62.1 -92.1 1 30.0 -62.3 259 45 388.0 388.0 303.5 388.0 0.00 28 100 16460 -67.3 -95.3 1 28.0 -67.4 255 35 397.7 397.7 304.9 397.7 0.00 29 88 17222 -72.3 -98.3 1 26.0 -72.3 253 34 402.5 402.5 305.5 402.5 0.00 30 82 17638 -71.9 -98.9 1 27.0 -72.0 251 34 411.5 411.5 306.7 411.5 0.00 31 76 18082 -76.1 -101.1 1 25.0 -76.2 250 33 411.8 411.8 306.7 411.8 0.00 32 70 18560 -73.7 -99.7 1 26.0 -73.7 265 34 426.7 426.7 308.4 426.7 0.00 33 69 18644 -73.9 -99.9 1 26.0 -74.0 268 33 428.0 428.0 308.6 428.0 0.00 34 65 18996 -68.1 -96.1 1 28.0 -68.2 278 30 448.1 448.1 310.7 448.1 0.00 35 56 19890 -67.7 -95.7 1 28.0 -67.9 305 22 468.5 468.5 312.5 468.5 0.00 36 51 20458 -62.9 -91.9 1 29.0 -63.3 321 17 492.5 492.5 314.4 492.5 0.00 37 50 20580 -62.9 -91.9 1 29.0 -63.3 325 16 495.3 495.3 314.6 495.3 0.00 38 41 21798 -64.3 -93.3 1 29.0 -64.7 19 14 520.7 520.7 316.4 520.7 0.00 39 33 23149 -56.9 -87.9 1 31.0 -58.1 79 11 573.7 573.7 319.3 573.7 0.01 40 30 23750 -58.5 -89.5 1 31.0 -59.6 105 10 585.2 585.2 319.9 585.2 0.00 41 27 24416 -58.5 -89.5 1 31.0 -59.7 96 9 603.1 603.1 320.7 603.1 0.00 42 21 26024 -52.7 -84.7 1 32.0 -55.4 74 6 665.5 665.5 323.3 665.6 0.01 43 20 26340 -53.5 -85.5 1 32.0 -56.1 70 5 672.4 672.4 323.5 672.5 0.01 44 10 30810 -51.3 -84.3 1 33.0 -56.3 330 27 828.1 828.1 327.9 828.4 0.03 45 9.6 31076 -50.1 -83.1 1 33.0 -55.6 842.3 842.3 328.2 842.7 0.04 46 9.2 31358 -44.3 -79.3 1 35.0 -52.7 874.8 874.8 329.0 875.6 0.08 TRP 76 18082 -76.1 -101.1 1 25.0 -76.2 250 33 411.8 411.8 306.7 411.8 0.00 WND 163 13455 -60.1 -90.4 1 30.4 -60.3 235 92 358.0 358.0 298.3 358.0 0.00 Sounding variables and indices 1000-500 mb thick: 5676.00 m Freezing level: 617.35 mb = 4193.50 m = 13758.04 ft Wetbulb zero: 762.17 mb = 2437.08 m = 7995.57 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 20.64 % Est. max temperature: 28.52 C = 83.33 F Sfc-Lift cond lev (LCL): 789.33 mb = 2144.80 m = 7036.67 ft T: 11.84 C 700-500 lapse rate: 7.08 C/km ThetaE index: 2.70 C Layer 881.0- 769.0 mb Conv cond level (CCL): 569.58 mb = 4798.28 m = 15742.21 ft Mean mixing ratio: 5.20 g/kg Conv temperature: 43.70 C = 110.67 F Cap Strength: 11.09 C Lifted Index: 8.47 C Risk: None Lifted Index @300 mb: 11.90 C Lifted Index @700 mb: 9.38 C Showalter Index: 9.58 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 5.70 C K Index: -10.50 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.17 J/kg Max Up Vert Vel: 3.21 m/s Conv Inhibition (B-): 48603.61 J/kg Cap Strength: 11.09 C Lift Cond Lev (LCL): 756.53 mb = 2498.56 m = 8197.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 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 1001 128 270 4 4.0 -0.0 | 182 18 0.6 17.7 1 1000 134 275 5 5.0 -0.4 | 185 17 1.6 17.3 2 980 305 285 14 13.5 -3.6 | 216 17 10.1 14.1 3 946 610 295 15 13.6 -6.3 | 222 15 10.2 11.4 4 925 806 290 15 14.1 -5.1 | 220 17 10.7 12.6 5 913 914 305 23 18.8 -13.2 | 254 16 15.4 4.5 6 881 1219 310 30 23.0 -19.3 | 275 20 19.6 -1.6 7 850 1523 295 26 23.6 -11.0 | 252 21 20.2 6.7 8 819 1829 305 25 20.5 -14.3 | 259 17 17.1 3.4 9 790 2134 310 24 18.4 -15.4 | 261 15 15.0 2.3 10 762 2438 325 18 10.3 -14.7 | 247 8 6.9 3.0 11 734 2743 320 23 14.8 -17.6 | 269 11 11.4 0.1 12 700 3142 315 18 12.7 -12.7 | 242 11 9.3 5.0 13 656 3658 340 26 8.9 -24.4 | 321 9 5.5 -6.7 14 607 4267 315 25 17.7 -17.7 | 270 14 14.3 0.0 15 562 4877 330 25 12.5 -21.7 | 293 10 9.1 -3.9 16 500 5810 330 33 16.5 -28.6 | 310 17 13.1 -10.9 17 481 6096 330 34 17.0 -29.4 | 311 18 13.6 -11.7 18 400 7480 315 33 23.3 -23.3 | 286 21 19.9 -5.6 19 392 7620 315 33 23.3 -23.3 | 286 21 19.9 -5.6 20 316 9144 305 34 27.9 -19.5 | 274 25 24.4 -1.8 21 300 9510 285 36 34.8 -9.3 | 255 32 31.4 8.4 22 252 10668 260 35 34.5 6.1 | 233 39 31.1 23.8 23 250 10730 250 37 34.8 12.7 | 226 44 31.4 30.4 24 200 12170 235 85 69.6 48.8 | 225 94 66.2 66.5 25 163 13455 235 92 75.4 52.8 | 226 101 72.0 70.5 26 150 13970 245 72 65.3 30.4 | 232 78 61.9 48.1 27 122 15240 260 46 45.3 8.0 | 238 49 41.9 25.7 28 100 16460 255 35 33.8 9.1 | 229 41 30.4 26.8 29 76 18082 250 33 31.0 11.3 | 224 40 27.6 29.0 30 70 18560 265 34 33.9 3.0 | 236 37 30.5 20.7 31 50 20580 325 16 9.2 -13.1 | 231 7 5.8 4.6 32 30 23750 105 10 -9.7 2.6 | 147 24 -13.1 20.3 33 20 26340 70 5 -4.7 -1.7 | 153 18 -8.1 16.0 34 10 30810 330 27 13.5 -23.4 | 299 12 10.1 -5.7 Wind Parameters Mean winds (0-6000m): 319.1 at 24.1 knts Storm direction: 349.1 at 18.0 knts Shear (0-3000m) pos: 4.0 neg: 1.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 60.9 deg Storm rel helicity (0-3000m) pos: 144.3 neg: -63.6 tot: 80.7 m^2/s^2 ave: 26.9 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 28.62 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 ------------------------------------------------------------------------------- 500 288 13 212 16| 11.8 0.0 11.8| 53.5 0.0 53.5 107.0 0.93| 13.1 12.3 1000 296 17 228 15| 12.8 0.0 12.8|112.9 -0.9 112.0 112.0 0.92| 14.3 13.2 1500 300 20 241 16| 8.5 1.8 10.3|125.6 -43.4 82.2 54.8 0.51| 13.5 6.9 2000 301 21 246 16| 6.4 1.3 7.7|136.4 -43.4 93.0 46.5 0.50| 11.5 5.8 2500 305 21 248 15| 4.8 1.1 5.9|141.6 -49.6 92.0 36.8 0.40| 11.5 4.6 3000 307 21 250 14| 4.0 1.5 5.5|144.3 -63.6 80.7 26.9 0.30| 10.7 3.2 4000 313 22 258 13| 4.2 1.9 6.2|169.9 -82.5 87.4 21.9 0.28| 10.6 2.9 5000 316 23 263 12| 3.8 1.5 5.3|187.1 -87.7 99.3 19.9 0.29| 9.4 2.8 6000 319 24 272 12| 3.1 1.1 4.3|197.4 -88.3 109.1 18.2 0.30| 8.5 2.5 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251209.12.gif