UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 22 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 1003 128 11.0 9.4 90 1.6 10.1 0 0 283.9 285.2 283.1 304.3 7.39 1 1002 136 10.4 9.4 94 1.0 9.9 0 0 283.4 284.7 282.9 303.8 7.40 2 1000 151 10.8 9.9 94 0.9 10.3 0 0 284.0 285.3 283.4 305.1 7.67 3 988 252 12.6 11.3 92 1.3 11.9 20 3 286.7 288.2 285.5 310.5 8.54 4 958 511 12.6 9.4 81 3.2 10.7 74 7 289.3 290.6 285.7 311.1 7.74 5 946 617 14.0 5.0 55 9.0 9.2 95 8 291.7 292.8 284.7 308.4 5.78 6 934 725 14.8 7.8 63 7.0 10.8 92 8 293.6 294.9 286.8 314.2 7.12 7 925 807 14.6 7.6 63 7.0 10.6 90 8 294.2 295.5 287.0 314.7 7.09 8 896 1076 13.2 7.2 67 6.0 9.8 79 11 295.5 296.8 287.5 316.2 7.12 9 879 1237 13.4 1.4 44 12.0 7.2 69 13 297.3 298.2 285.9 311.6 4.82 10 867 1352 12.6 4.6 58 8.0 8.2 63 10 297.7 298.8 287.3 315.7 6.14 11 857 1450 13.6 -9.4 19 23.0 3.9 58 8 299.7 300.1 284.0 306.5 2.18 12 850 1519 13.8 -14.2 13 28.0 3.1 55 7 300.6 300.9 283.5 305.3 1.50 13 846 1559 14.0 -17.0 10 31.0 2.7 49 7 301.2 301.4 283.4 305.0 1.19 14 803 1998 14.2 -0.8 36 15.0 6.4 359 16 306.0 306.8 288.6 319.8 4.49 15 752 2551 13.8 -5.2 26 19.0 4.5 337 16 311.3 312.0 289.5 322.3 3.45 16 700 3150 10.2 -26.8 6 37.0 -1.3 340 14 313.8 313.9 287.4 315.9 0.61 17 679 3402 8.4 326 14 314.5 18 500 5850 -8.5 -48.5 2 40.0 -14.7 265 43 322.7 322.7 289.7 323.0 0.09 19 450 6658 -14.9 -43.9 6 29.0 -19.3 261 48 324.5 324.5 290.3 325.2 0.17 20 400 7540 -20.5 -49.5 6 29.0 -23.9 255 56 328.3 328.4 291.3 328.8 0.10 21 366 8190 -24.7 -54.7 4 30.0 -27.5 255 57 331.2 331.2 292.1 331.4 0.06 22 331 8912 -30.5 -56.5 6 26.0 -32.4 255 60 332.9 332.9 292.6 333.1 0.06 23 300 9600 -36.7 -44.7 43 8.0 -37.4 250 61 333.6 333.7 292.9 334.6 0.24 24 296 9693 -37.5 -44.5 48 7.0 -38.1 250 62 333.8 333.8 293.0 334.8 0.25 25 250 10840 -45.7 -50.4 59 4.7 -46.0 245 74 338.1 338.2 294.0 338.7 0.15 26 233 11305 -49.5 -54.1 58 4.6 -49.7 250 82 339.2 339.3 294.2 339.7 0.10 27 200 12290 -55.9 -60.4 57 4.5 -56.0 260 99 344.2 344.3 295.4 344.5 0.06 28 174 13163 -61.6 -65.9 56 4.3 -61.7 250 100 348.8 348.8 296.4 349.0 0.03 29 159 13716 -65.3 -69.5 56 4.2 -65.3 259 95 351.7 351.7 297.0 351.8 0.02 30 150 14070 -65.7 -70.0 55 4.3 -65.7 265 92 356.9 356.9 298.1 357.0 0.02 31 145 14275 -66.3 -70.6 55 4.3 -66.4 262 89 359.3 359.3 298.6 359.4 0.02 32 135 14710 -63.5 -68.5 51 5.0 -63.6 257 81 371.7 371.7 300.9 371.9 0.03 33 111 15882 -72.9 -76.4 59 3.5 -72.9 258 67 375.5 375.5 301.5 375.5 0.01 34 100 16490 -75.1 -78.4 60 3.3 -75.1 265 63 382.6 382.6 302.7 382.7 0.01 35 95 16789 -73.9 -77.5 58 3.6 -73.9 263 58 390.6 390.6 303.9 390.7 0.01 36 88 17234 -76.9 -79.9 62 3.0 -76.9 259 50 393.3 393.3 304.3 393.3 0.01 37 82 17645 -72.9 -76.9 54 4.0 -72.9 256 42 409.5 409.5 306.5 409.5 0.01 38 71 18479 -78.7 -81.5 63 2.8 -78.7 250 27 414.3 414.3 307.0 414.4 0.01 39 70 18560 -77.5 -80.7 60 3.2 -77.5 245 25 418.6 418.6 307.6 418.6 0.01 40 67 18812 -74.3 -78.2 55 3.9 -74.3 243 23 430.8 430.8 308.9 430.9 0.01 41 60 19455 -73.3 -77.3 54 4.0 -73.3 238 19 446.8 446.8 310.6 446.9 0.02 42 54 20083 -65.3 -71.3 43 6.0 -65.5 233 15 478.9 479.0 313.4 479.2 0.05 43 50 20550 -66.3 -72.3 43 6.0 -66.5 230 12 487.2 487.3 314.0 487.5 0.04 44 32 23289 -63.1 -71.1 33 8.0 -63.5 39 11 562.1 562.2 318.8 562.7 0.08 45 30 23690 -60.7 -69.7 30 9.0 -61.3 60 11 579.2 579.2 319.6 579.9 0.11 46 26 24579 -60.3 -70.3 26 10.0 -61.0 44 14 604.5 604.5 320.9 605.3 0.11 47 24 25083 -55.1 -67.1 21 12.0 -56.6 35 15 633.6 633.7 322.1 635.1 0.19 48 20 26240 -56.9 -68.9 21 12.0 -58.3 15 19 662.0 662.1 323.2 663.5 0.18 49 15 28089 -50.5 -65.5 15 15.0 -53.9 15 18 740.0 740.2 325.7 743.6 0.38 TRP 71 18479 -78.7 -81.5 63 2.8 -78.7 250 27 414.3 414.3 307.0 414.4 0.01 WND 174 13163 -61.6 -65.9 56 4.3 -61.7 250 100 348.8 348.8 296.4 349.0 0.03 Sounding variables and indices 1000-500 mb thick: 5699.00 m Freezing level: 590.03 mb = 4618.76 m = 15153.23 ft Wetbulb zero: 711.78 mb = 3010.39 m = 9876.50 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 42.00 % Est. max temperature: 27.32 C = 81.17 F Sfc-Lift cond lev (LCL): 979.04 mb = 328.58 m = 1078.00 ft T: 12.60 C 700-500 lapse rate: 6.93 C/km ThetaE index: 10.69 C Layer 857.0- 803.0 mb Conv cond level (CCL): 606.63 mb = 4303.57 m = 14119.16 ft Mean mixing ratio: 7.41 g/kg Conv temperature: 44.76 C = 112.57 F Cap Strength: 13.69 C Lifted Index: 12.81 C Risk: None Lifted Index @300 mb: 15.90 C Lifted Index @700 mb: 13.52 C Showalter Index: 16.82 C Risk: None Total Totals Index: 16.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: -5.70 C K Index: -28.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.81 J/kg Max Up Vert Vel: 9.57 m/s Conv Inhibition (B-): 46328.82 J/kg Cap Strength: 13.66 C Lift Cond Lev (LCL): 887.64 mb = 1154.53 m = 3787.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 15 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 1003 128 0 0 -0.0 -0.0 | 148 15 -7.7 12.5 1 1000 151 0 0 -0.0 -0.0 | 148 15 -7.7 12.5 2 982 305 30 5 -2.5 -4.3 | 129 13 -10.2 8.1 3 947 610 95 8 -8.0 0.7 | 130 20 -15.7 13.2 4 925 807 90 8 -8.0 0.0 | 128 20 -15.7 12.5 5 913 914 90 9 -9.0 0.0 | 127 21 -16.7 12.5 6 881 1219 70 13 -12.2 -4.4 | 112 21 -19.9 8.0 7 850 1519 55 7 -5.7 -4.0 | 122 16 -13.5 8.5 8 819 1829 10 7 -1.2 -6.9 | 122 11 -8.9 5.6 9 790 2134 350 24 4.2 -23.6 | 18 12 -3.6 -11.2 10 762 2438 335 19 8.0 -17.2 | 356 5 0.3 -4.7 11 735 2743 340 12 4.1 -11.3 | 108 4 -3.6 1.2 12 700 3150 340 14 4.8 -13.2 | 77 3 -2.9 -0.7 13 657 3658 310 13 10.0 -8.4 | 209 5 2.2 4.1 14 609 4267 285 24 23.2 -6.2 | 248 17 15.5 6.3 15 564 4877 285 29 28.0 -7.5 | 256 21 20.3 5.0 16 500 5850 265 43 42.8 3.7 | 245 39 35.1 16.2 17 484 6096 265 43 42.8 3.7 | 245 39 35.1 16.2 18 400 7540 255 56 54.1 14.5 | 240 54 46.4 27.0 19 396 7620 255 55 53.1 14.2 | 240 53 45.4 26.7 20 320 9144 255 61 58.9 15.8 | 241 58 51.2 28.3 21 300 9600 250 61 57.3 20.9 | 236 60 49.6 33.3 22 256 10668 250 70 65.8 23.9 | 238 69 58.1 36.4 23 250 10840 245 74 67.1 31.3 | 234 74 59.3 43.7 24 200 12290 260 99 97.5 17.2 | 252 95 89.8 29.7 25 174 13163 250 100 94.0 34.2 | 242 98 86.3 46.7 26 150 14070 265 92 91.6 8.0 | 256 86 83.9 20.5 27 123 15240 250 72 67.7 24.6 | 238 70 59.9 37.1 28 100 16490 265 63 62.8 5.5 | 252 58 55.0 18.0 29 71 18479 250 27 25.4 9.2 | 219 28 17.7 21.7 30 70 18560 245 25 22.7 10.6 | 213 27 14.9 23.0 31 50 20550 230 12 9.2 7.7 | 184 20 1.5 20.2 32 44 21336 295 10 9.1 -4.2 | 189 8 1.3 8.2 33 30 23690 60 11 -9.5 -5.5 | 112 19 -17.2 7.0 34 20 26240 15 19 -4.9 -18.4 | 65 14 -12.6 -5.9 35 14 27432 15 17 -4.4 -16.4 | 72 13 -12.1 -3.9 36 10 28346 355 10 0.9 -10.0 | 110 7 -6.8 2.5 Wind Parameters Mean winds (0-6000m): 298.3 at 19.6 knts Storm direction: 328.3 at 14.7 knts Shear (0-3000m) pos: 1.5 neg: 3.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): -69.3 deg Storm rel helicity (0-3000m) pos: 28.2 neg: -105.4 tot: -77.2 m^2/s^2 ave: -25.7 10^-3 m/s^2 rel: -0.35 Storm rel vorticity (0-3000m) horiz: 11.2 stream: -3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.66 Bulk Shear: 69.64 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 66 5 130 16| 8.2 0.0 8.2| 7.8 -19.8 -12.0 -24.0 -0.31| 13.2 -4.1 1000 80 7 128 18| 4.1 2.5 6.6| 7.8 -46.7 -38.9 -38.9 -0.49| 9.3 -4.5 1500 73 8 123 18| 2.7 2.4 5.2| 22.5 -58.2 -35.8 -23.8 -0.28| 9.6 -2.7 2000 50 9 115 16| 2.1 6.9 8.9| 23.7 -97.4 -73.7 -36.9 -0.49| 12.7 -6.3 2500 23 11 100 12| 1.6 4.0 5.7| 26.7-104.2 -77.5 -31.0 -0.39| 12.6 -4.9 3000 12 11 97 10| 1.5 3.4 4.9| 28.2-105.4 -77.2 -25.7 -0.35| 11.2 -3.9 4000 350 12 92 6| 1.1 3.9 5.0| 37.8-105.4 -67.6 -16.9 -0.18| 10.6 -1.9 5000 321 15 256 2| 0.9 4.3 5.2| 50.0-110.0 -60.0 -12.0 -0.14| 9.8 -1.3 6000 298 20 251 10| 0.8 4.4 5.2| 50.0-154.8-104.8 -17.5 -0.16| 9.4 -1.6 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251222.00.gif