UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121700.upa.cvt Date: 0000Z 17 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 17 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 11.4 96 0.6 11.7 0 0 285.1 286.5 284.8 308.5 8.48 1 1000 134 10.6 10.1 97 0.5 10.3 0 0 283.8 285.1 283.5 305.2 7.78 2 989 226 9.6 9.2 97 0.4 9.4 351 2 283.6 284.9 283.0 304.1 7.40 3 984 269 12.8 12.3 97 0.5 12.5 348 4 287.3 288.9 286.4 312.8 9.16 4 964 442 12.4 9.8 84 2.6 10.9 332 8 288.6 289.9 285.6 310.8 7.91 5 943 628 16.2 8.2 59 8.0 11.6 315 13 294.2 295.5 287.1 315.2 7.25 6 925 792 15.6 6.6 55 9.0 10.5 300 17 295.3 296.5 286.9 314.5 6.62 7 900 1023 14.4 5.4 55 9.0 9.4 305 21 296.3 297.5 286.9 314.7 6.25 8 878 1233 17.8 -9.2 15 27.0 6.0 309 24 302.0 302.4 284.8 308.8 2.17 9 850 1509 16.8 -8.2 17 25.0 5.6 315 29 303.7 304.2 285.8 311.3 2.42 10 822 1794 16.6 -19.4 7 36.0 3.4 312 30 306.5 306.6 285.2 309.8 1.00 11 735 2735 11.2 -24.8 6 36.0 -0.4 300 31 310.5 310.7 286.4 312.9 0.70 12 700 3142 11.8 295 32 315.6 13 693 3226 11.6 296 32 316.2 14 603 4365 1.2 -29.8 8 31.0 -7.2 304 35 317.1 317.2 288.4 319.0 0.53 15 553 5057 -1.5 309 36 321.8 16 500 5850 -7.7 -35.7 9 28.0 -13.7 315 38 323.7 323.7 290.3 325.0 0.36 17 400 7540 -21.9 -43.9 12 22.0 -24.8 310 47 326.5 326.6 290.9 327.3 0.19 18 391 7706 -23.3 -44.3 13 21.0 -25.9 310 48 326.8 326.9 291.0 327.6 0.19 19 350 8507 -28.1 -48.1 13 20.0 -30.1 308 55 330.9 330.9 292.1 331.4 0.14 20 300 9590 -37.1 -49.1 28 12.0 -37.9 305 65 333.1 333.1 292.7 333.7 0.15 21 266 10413 -43.5 -55.5 25 12.0 -44.0 292 73 335.4 335.4 293.2 335.7 0.08 22 250 10830 -44.5 -57.5 22 13.0 -45.0 285 77 339.9 339.9 294.4 340.2 0.06 23 235 11242 -46.3 -61.3 17 15.0 -46.8 286 77 343.3 343.3 295.1 343.4 0.04 24 200 12290 -55.5 -69.5 16 14.0 -55.7 290 78 344.9 344.9 295.5 344.9 0.02 25 193 12516 -57.3 -70.3 18 13.0 -57.5 288 78 345.5 345.5 295.7 345.6 0.02 26 150 14070 -67.5 -77.5 23 10.0 -67.5 275 79 353.8 353.8 297.4 353.8 0.01 27 147 14191 -68.3 -78.3 22 10.0 -68.4 277 81 354.5 354.5 297.6 354.5 0.01 28 142 14399 -67.1 -77.1 23 10.0 -67.2 279 84 360.1 360.1 298.7 360.1 0.01 29 141 14442 -67.2 -77.2 23 10.0 -67.2 280 85 360.7 360.7 298.8 360.7 0.01 30 117 15559 -69.7 -79.7 22 10.0 -69.8 283 73 375.8 375.8 301.6 375.8 0.01 31 100 16480 -75.3 -84.3 23 9.0 -75.3 285 62 382.2 382.2 302.6 382.3 0.00 32 97 16657 -74.1 -84.1 20 10.0 -74.2 283 59 387.9 387.9 303.5 387.9 0.00 33 86 17354 -77.5 -86.5 22 9.0 -77.5 276 45 394.7 394.7 304.5 394.7 0.00 34 77 17988 -77.9 -86.9 22 9.0 -77.9 270 33 406.5 406.5 306.0 406.5 0.00 35 70 18540 -73.7 -83.7 20 10.0 -73.7 305 35 426.7 426.7 308.5 426.7 0.01 36 65 18976 -69.9 -79.9 22 10.0 -70.0 311 34 444.2 444.2 310.3 444.2 0.01 37 55 19961 -73.3 -83.3 20 10.0 -73.4 323 31 458.1 458.1 311.6 458.1 0.01 38 51 20410 -66.3 -77.3 20 11.0 -66.5 329 29 484.5 484.5 313.8 484.6 0.02 39 50 20530 -66.1 -77.1 20 11.0 -66.3 330 29 487.7 487.7 314.1 487.8 0.02 40 43 21451 -62.9 -75.9 16 13.0 -63.3 333 30 517.1 517.1 316.1 517.3 0.03 41 39 22046 -66.9 -78.9 17 12.0 -67.2 335 30 521.6 521.6 316.4 521.7 0.02 42 35 22708 -61.3 -75.3 14 14.0 -61.9 337 31 552.6 552.6 318.2 552.9 0.04 43 32 23260 -63.7 -77.7 13 14.0 -64.2 339 32 560.5 560.6 318.7 560.7 0.03 44 30 23660 -59.1 -75.1 11 16.0 -60.0 340 32 583.5 583.5 319.9 583.9 0.05 45 25 24810 -55.5 -73.5 9 18.0 -57.1 320 29 625.1 625.1 321.7 625.7 0.07 46 23 25338 -57.9 -75.9 8 18.0 -59.3 311 27 633.1 633.1 322.0 633.6 0.06 47 20 26220 -56.9 -75.9 7 19.0 -58.6 295 25 662.0 662.0 323.2 662.5 0.06 48 16 27644 -55.9 -75.9 6 20.0 -58.2 289 27 708.9 708.9 324.7 709.6 0.08 49 13 28975 -54.1 -76.1 5 22.0 -57.3 283 29 758.5 758.5 326.2 759.4 0.09 50 11 30063 -48.9 -72.9 4 24.0 -54.2 278 31 814.5 814.6 327.6 816.3 0.18 51 10 30690 -49.7 -74.7 4 25.0 -55.1 275 32 834.0 834.1 328.1 835.6 0.15 52 7.6 32512 -43.3 -74.3 2 31.0 -52.9 928.0 928.1 330.0 930.4 0.21 TRP 77 17988 -77.9 -86.9 22 9.0 -77.9 270 33 406.5 406.5 306.0 406.5 0.00 WND 141 14442 -67.2 -77.2 23 10.0 -67.2 280 85 360.7 360.7 298.8 360.7 0.01 Sounding variables and indices 1000-500 mb thick: 5716.00 m Freezing level: 580.78 mb = 4672.80 m = 15330.54 ft Wetbulb zero: 743.92 mb = 2633.44 m = 8639.80 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 33.10 % Est. max temperature: 30.62 C = 87.11 F Sfc-Lift cond lev (LCL): 992.11 mb = 200.08 m = 656.44 ft T: 9.88 C 700-500 lapse rate: 7.20 C/km ThetaE index: 5.90 C Layer 878.0- 850.0 mb Conv cond level (CCL): 611.70 mb = 4247.80 m = 13936.19 ft Mean mixing ratio: 7.40 g/kg Conv temperature: 43.93 C = 111.08 F Cap Strength: 15.04 C Lifted Index: 13.14 C Risk: None Lifted Index @300 mb: 14.97 C Lifted Index @700 mb: 14.77 C Showalter Index: 13.78 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: -0.50 C K Index: -21.53 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 3.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.75 J/kg Max Up Vert Vel: 10.37 m/s Conv Inhibition (B-): 67134.51 J/kg Cap Strength: 14.88 C Lift Cond Lev (LCL): 877.77 mb = 1235.41 m = 4053.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 22 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 | 156 22 -9.0 20.4 1 1000 134 0 0 -0.0 -0.0 | 156 22 -9.0 20.4 2 925 792 300 17 14.7 -8.5 | 206 13 5.7 11.9 3 850 1509 315 29 20.5 -20.5 | 271 12 11.5 -0.1 4 700 3142 295 32 29.0 -13.5 | 251 21 20.0 6.8 5 500 5850 315 38 26.9 -26.9 | 290 19 17.9 -6.5 6 400 7540 310 47 36.0 -30.2 | 290 29 27.0 -9.8 7 300 9590 305 65 53.2 -37.3 | 291 47 44.2 -16.9 8 250 10830 285 77 74.4 -19.9 | 270 65 65.4 0.4 9 200 12290 290 78 73.3 -26.7 | 276 65 64.3 -6.3 10 150 14070 275 79 78.7 -6.9 | 259 71 69.7 13.5 11 141 14442 280 85 83.7 -14.8 | 266 75 74.7 5.6 12 100 16480 285 62 59.9 -16.0 | 265 51 50.9 4.3 13 77 17988 270 33 33.0 -0.0 | 230 31 24.0 20.4 14 70 18540 305 35 28.7 -20.1 | 269 20 19.7 0.3 15 50 20530 330 29 14.5 -25.1 | 311 7 5.5 -4.7 16 30 23660 340 32 10.9 -30.1 | 349 10 1.9 -9.7 17 20 26220 295 25 22.7 -10.6 | 234 17 13.7 9.8 18 10 30690 275 32 31.9 -2.8 | 232 29 22.9 17.6 Wind Parameters Mean winds (0-6000m): 306.2 at 29.7 knts Storm direction: 336.2 at 22.3 knts Shear (0-3000m) pos: 1.2 neg: 4.6 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 76.4 neg: -26.9 tot: 49.5 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.74 Bulk Shear: 73.12 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 ------------------------------------------------------------------------------- 500 315 6 164 17| 0.0 13.1 13.1| 20.2 -3.8 16.4 32.8 0.37| 14.3 5.3 1000 302 12 185 14| 0.0 11.6 11.6| 55.1 -3.8 51.3 51.3 0.64| 13.1 8.4 1500 308 17 204 11| 2.5 7.8 10.2| 76.4 -4.8 71.6 47.7 0.69| 11.5 8.0 2000 309 20 220 10| 1.9 6.2 8.0| 76.4 -10.5 65.9 32.9 0.59| 9.5 5.6 2500 308 22 231 11| 1.5 5.2 6.7| 76.4 -17.8 58.6 23.4 0.50| 8.3 4.1 3000 305 24 238 12| 1.2 4.6 5.8| 76.4 -26.9 49.5 16.5 0.42| 7.5 3.1 4000 303 26 245 14| 1.5 3.4 4.9|101.1 -26.9 74.2 18.6 0.47| 6.2 2.9 5000 304 28 252 15| 1.7 2.8 4.4|127.0 -26.9 100.1 20.0 0.52| 5.5 2.9 6000 306 30 259 15| 1.8 2.3 4.1|146.8 -26.9 119.9 20.0 0.54| 5.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251217.00.gif