UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 25 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 11.2 10.7 97 0.5 10.9 0 0 284.3 285.7 284.0 306.6 8.09 1 1000 134 10.6 10.0 96 0.6 10.3 270 1 283.8 285.1 283.4 305.1 7.72 2 999 142 10.4 9.8 96 0.6 10.0 271 1 283.6 284.9 283.2 304.7 7.63 3 995 176 14.0 13.4 96 0.6 13.6 275 3 287.6 289.3 287.0 314.7 9.75 4 988 236 15.4 12.6 83 2.8 13.7 282 6 289.5 291.2 287.3 315.8 9.31 5 958 497 15.0 7.0 59 8.0 10.5 306 11 291.7 292.9 285.5 310.5 6.57 6 925 793 12.2 6.2 67 6.0 8.9 315 12 291.8 292.9 285.4 310.2 6.43 7 868 1321 7.0 4.6 85 2.4 5.8 307 12 291.7 292.8 285.1 309.3 6.13 8 857 1427 13.6 -16.4 11 30.0 2.7 294 12 299.7 299.9 282.8 303.6 1.24 9 850 1496 14.2 285 12 301.0 10 844 1556 14.4 289 12 301.8 11 773 2292 11.6 317 17 306.5 12 745 2598 9.0 -24.0 8 33.0 -1.3 305 21 306.9 307.1 285.1 309.4 0.74 13 722 2858 10.6 302 22 311.5 14 700 3114 9.4 -36.6 2 46.0 -2.3 305 24 312.9 312.9 286.6 313.8 0.24 15 697 3150 9.2 305 24 313.1 16 500 5800 -11.3 -44.3 5 33.0 -16.5 290 43 319.3 319.3 288.7 319.8 0.15 17 423 7057 -20.7 -39.7 17 19.0 -23.5 279 48 322.9 322.9 289.9 323.9 0.29 18 400 7470 -20.3 -47.3 7 27.0 -23.7 270 48 328.6 328.6 291.5 329.1 0.13 19 389 7676 -21.3 -54.3 3 33.0 -24.6 270 50 329.9 329.9 291.7 330.2 0.06 20 300 9530 -36.3 -59.3 8 23.0 -37.5 260 74 334.2 334.2 292.9 334.4 0.04 21 256 10612 -45.9 -62.9 13 17.0 -46.4 260 78 335.5 335.5 293.2 335.7 0.03 22 250 10770 -46.9 -63.9 13 17.0 -47.4 260 82 336.3 336.3 293.4 336.5 0.03 23 200 12220 -56.9 -70.9 15 14.0 -57.1 255 112 342.7 342.7 295.0 342.7 0.01 24 188 12610 -59.7 -73.0 16 13.3 -59.9 250 114 344.2 344.2 295.3 344.3 0.01 25 184 12744 -60.7 -73.7 16 13.0 -60.8 252 112 344.8 344.8 295.4 344.8 0.01 26 181 12847 -59.7 -72.7 17 13.0 -59.9 253 110 348.0 348.0 296.2 348.1 0.01 27 167 13347 -63.1 -76.1 16 13.0 -63.2 260 102 350.4 350.5 296.7 350.5 0.01 28 153 13888 -61.9 -74.9 16 13.0 -62.0 268 94 361.4 361.4 299.0 361.4 0.01 29 150 14010 -62.5 -75.5 16 13.0 -62.6 270 92 362.4 362.4 299.2 362.4 0.01 30 125 15126 -63.9 -77.9 13 14.0 -64.0 270 75 379.3 379.3 302.1 379.3 0.01 31 100 16460 -72.7 -88.7 7 16.0 -72.8 285 56 387.3 387.3 303.4 387.3 0.00 32 82 17619 -75.9 -93.9 4 18.0 -75.9 275 49 403.3 403.3 305.6 403.3 0.00 33 70 18540 -73.5 -90.5 6 17.0 -73.6 270 39 427.1 427.1 308.5 427.1 0.00 34 64 19064 -72.9 -88.9 7 16.0 -73.0 285 32 439.5 439.5 309.8 439.6 0.00 35 57 19751 -67.3 -82.3 10 15.0 -67.5 304 24 467.1 467.1 312.4 467.1 0.01 36 50 20540 -67.1 -83.1 9 16.0 -67.3 325 14 485.4 485.4 313.9 485.4 0.01 37 46 21043 -67.5 -83.5 9 16.0 -67.7 336 15 496.1 496.1 314.7 496.2 0.01 38 44 21314 -62.5 -79.5 8 17.0 -63.0 343 16 514.7 514.7 315.9 514.8 0.02 39 41 21749 -63.3 -79.3 10 16.0 -63.7 352 17 523.2 523.2 316.5 523.3 0.02 40 39 22059 -59.5 -76.5 9 17.0 -60.2 359 18 540.3 540.3 317.5 540.5 0.03 41 30 23700 -59.7 -78.7 7 19.0 -60.6 35 23 581.9 581.9 319.8 582.1 0.03 42 24 25100 -58.7 -79.7 5 21.0 -59.9 7 16 623.1 623.2 321.6 623.4 0.03 43 22 25652 -55.3 -77.3 5 22.0 -57.2 357 14 649.0 649.0 322.7 649.3 0.05 44 20 26260 -55.5 -78.5 4 23.0 -57.5 345 11 666.3 666.3 323.3 666.6 0.04 45 16 27692 -52.7 -77.7 3 25.0 -55.8 719.3 719.4 325.0 719.9 0.06 46 13 29029 -53.7 -82.7 2 29.0 -57.1 759.9 759.9 326.2 760.2 0.03 TRP 82 17619 -75.9 -93.9 4 18.0 -75.9 275 49 403.3 403.3 305.6 403.3 0.00 WND 188 12610 -59.7 -73.0 16 13.3 -59.9 250 114 344.2 344.2 295.3 344.3 0.01 Sounding variables and indices 1000-500 mb thick: 5666.00 m Freezing level: 608.59 mb = 4339.04 m = 14235.51 ft Wetbulb zero: 782.33 mb = 2191.18 m = 7188.81 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 70.99 % Est. max temperature: 27.77 C = 81.98 F Sfc-Lift cond lev (LCL): 993.56 mb = 188.26 m = 617.65 ft T: 14.29 C 700-500 lapse rate: 7.71 C/km ThetaE index: 12.13 C Layer 958.0- 850.0 mb Conv cond level (CCL): 621.39 mb = 4065.73 m = 13338.84 ft Mean mixing ratio: 7.20 g/kg Conv temperature: 42.32 C = 108.18 F Cap Strength: 12.87 C Lifted Index: 10.18 C Risk: None Lifted Index @300 mb: 16.47 C Lifted Index @700 mb: 12.84 C Showalter Index: 14.34 C Risk: None Total Totals Index: 19.95 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: -5.55 C K Index: -37.35 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.94 J/kg Max Up Vert Vel: 5.65 m/s Conv Inhibition (B-): 46293.55 J/kg Cap Strength: 12.89 C Lift Cond Lev (LCL): 878.08 mb = 1225.01 m = 4019.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 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 0 0 -0.0 -0.0 | 149 18 -9.2 15.0 1 1000 134 270 1 1.0 -0.0 | 151 17 -8.2 15.0 2 980 305 290 10 9.4 -3.4 | 181 12 0.2 11.6 3 945 610 315 12 8.5 -8.5 | 174 7 -0.7 6.5 4 925 793 315 12 8.5 -8.5 | 174 7 -0.7 6.5 5 912 914 310 12 9.2 -7.7 | 180 7 0.0 7.3 6 879 1219 320 12 7.7 -9.2 | 166 6 -1.5 5.8 7 850 1496 285 12 11.6 -3.1 | 191 12 2.4 11.9 8 817 1829 305 10 8.2 -5.7 | 174 9 -1.0 9.3 9 787 2134 325 13 7.5 -10.6 | 158 5 -1.7 4.4 10 759 2438 310 20 15.3 -12.9 | 251 7 6.1 2.2 11 732 2743 300 21 18.2 -10.5 | 243 10 9.0 4.5 12 700 3114 305 24 19.7 -13.8 | 263 11 10.5 1.3 13 654 3658 300 27 23.4 -13.5 | 264 14 14.2 1.5 14 606 4267 300 29 25.1 -14.5 | 268 16 15.9 0.5 15 561 4877 290 30 28.2 -10.3 | 256 20 19.0 4.8 16 500 5800 290 43 40.4 -14.7 | 269 31 31.2 0.3 17 481 6096 300 47 40.7 -23.5 | 285 33 31.5 -8.5 18 400 7470 270 48 48.0 -0.0 | 249 42 38.8 15.0 19 392 7620 270 49 49.0 -0.0 | 249 43 39.8 15.0 20 317 9144 265 71 70.7 6.2 | 251 65 61.6 21.2 21 300 9530 260 74 72.9 12.8 | 246 70 63.7 27.9 22 254 10668 260 78 76.8 13.5 | 247 73 67.6 28.6 23 250 10770 260 82 80.8 14.2 | 248 77 71.6 29.3 24 200 12220 255 112 108.2 29.0 | 246 108 99.0 44.0 25 188 12610 250 114 107.1 39.0 | 241 112 97.9 54.0 26 150 14010 270 92 92.0 -0.0 | 260 84 82.8 15.0 27 122 15240 270 73 73.0 -0.0 | 257 66 63.8 15.0 28 100 16460 285 56 54.1 -14.5 | 269 45 44.9 0.5 29 82 17619 275 49 48.8 -4.3 | 255 41 39.6 10.7 30 70 18540 270 39 39.0 -0.0 | 243 33 29.8 15.0 31 50 20540 325 14 8.0 -11.5 | 162 4 -1.1 3.6 32 30 23700 35 23 -13.2 -18.8 | 80 23 -22.4 -3.8 33 20 26260 345 11 2.8 -10.6 | 125 8 -6.3 4.4 Wind Parameters Mean winds (0-6000m): 298.6 at 23.5 knts Storm direction: 328.6 at 17.6 knts Shear (0-3000m) pos: 1.5 neg: 3.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 114.7 deg Storm rel helicity (0-3000m) pos: 54.8 neg: -16.9 tot: 37.9 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 27.78 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 ------------------------------------------------------------------------------- 500 301 9 172 10| 0.0 12.3 12.3| 31.3 -2.1 29.2 58.4 0.48| 15.7 7.5 1000 308 10 174 9| 0.2 6.2 6.4| 32.5 -3.9 28.6 28.6 0.39| 9.1 3.6 1500 306 11 178 9| 0.1 3.9 4.0| 38.6 -6.9 31.7 21.1 0.34| 8.9 3.0 2000 307 11 177 8| 1.9 2.9 4.8| 38.6 -15.0 23.6 11.8 0.15| 8.6 1.3 2500 308 12 184 7| 1.5 4.3 5.8| 45.3 -16.0 29.3 11.7 0.25| 9.1 2.3 3000 307 14 197 7| 1.5 3.6 5.1| 54.8 -16.9 37.9 12.6 0.29| 8.4 2.4 4000 305 17 224 7| 1.1 3.3 4.5| 58.6 -16.9 41.7 10.4 0.28| 7.0 2.0 5000 301 20 239 9| 0.9 3.3 4.2| 68.0 -32.7 35.3 7.1 0.22| 6.5 1.4 6000 299 23 252 12| 1.5 3.3 4.9|164.0 -32.7 131.3 21.9 0.32| 6.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251225.00.gif