UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 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 1001 128 18.2 14.7 80 3.5 16.0 0 0 291.3 293.1 289.1 321.1 10.56 1 1000 130 18.2 14.7 80 3.5 16.0 0 0 291.4 293.2 289.1 321.3 10.57 2 925 794 15.4 7.4 59 8.0 10.8 285 5 295.1 296.3 287.2 315.3 6.99 3 872 1293 14.6 1.6 41 13.0 7.8 23 4 299.2 300.1 286.7 313.9 4.93 4 861 1400 14.8 -8.2 20 23.0 4.8 352 8 300.5 301.0 284.5 307.9 2.39 5 850 1509 14.4 -2.6 31 17.0 6.1 320 11 301.2 301.9 286.2 312.5 3.71 6 845 1559 14.0 -3.0 31 17.0 5.8 323 12 301.3 302.0 286.2 312.4 3.62 7 818 1834 17.6 -14.4 10 32.0 4.5 340 18 307.9 308.2 286.4 312.9 1.53 8 803 1992 16.4 0.4 34 16.0 7.8 340 17 308.3 309.2 289.8 323.5 4.91 9 725 2852 10.8 -11.2 20 22.0 1.4 307 13 311.3 311.7 288.3 318.6 2.24 10 700 3144 10.6 285 17 314.2 11 684 3336 9.6 285 19 315.2 12 500 5850 -8.9 -55.9 1 47.0 -15.1 275 38 322.2 322.2 289.5 322.3 0.04 13 453 6602 -15.1 -59.1 1 44.0 -19.7 266 45 323.6 323.6 289.9 323.8 0.03 14 400 7530 -20.3 -63.3 1 43.0 -23.9 250 55 328.6 328.6 291.3 328.7 0.02 15 368 8144 -24.1 -45.1 13 21.0 -26.7 253 59 331.5 331.5 292.3 332.2 0.19 16 311 9348 -34.1 -52.1 15 18.0 -35.4 258 69 333.9 333.9 292.9 334.3 0.10 17 300 9600 -35.5 -47.5 28 12.0 -36.5 255 72 335.3 335.4 293.3 336.0 0.17 18 253 10760 -44.5 -47.9 69 3.4 -44.7 248 80 338.7 338.8 294.2 339.5 0.20 19 250 10840 -44.9 -48.4 68 3.5 -45.1 250 82 339.3 339.4 294.3 340.1 0.19 20 210 11978 -54.5 -58.9 58 4.4 -54.6 250 97 341.7 341.7 294.8 341.9 0.06 21 205 12132 -53.7 -58.7 54 5.0 -53.8 250 99 345.3 345.3 295.6 345.6 0.07 22 200 12290 -55.1 -60.1 54 5.0 -55.2 250 101 345.5 345.5 295.7 345.8 0.06 23 182 12887 -59.7 -65.7 45 6.0 -59.8 250 104 347.5 347.5 296.1 347.6 0.03 24 178 13026 -59.7 -66.0 43 6.3 -59.8 250 105 349.7 349.7 296.6 349.8 0.03 25 170 13314 -59.7 -66.7 40 7.0 -59.8 254 99 354.3 354.3 297.6 354.4 0.03 26 154 13928 -63.3 -70.3 38 7.0 -63.4 263 85 358.3 358.3 298.4 358.4 0.02 27 150 14090 -62.5 -69.5 38 7.0 -62.6 265 81 362.4 362.4 299.2 362.5 0.02 28 146 14257 -62.1 -70.1 34 8.0 -62.2 263 80 365.9 365.9 299.8 366.0 0.02 29 138 14604 -63.3 -71.3 33 8.0 -63.4 258 78 369.7 369.8 300.5 369.8 0.02 30 113 15809 -71.3 -78.3 35 7.0 -71.3 254 66 376.6 376.6 301.7 376.6 0.01 31 100 16530 -71.9 -78.9 34 7.0 -71.9 260 56 388.8 388.8 303.6 388.8 0.01 32 90 17144 -76.7 -82.7 38 6.0 -76.7 263 49 391.1 391.1 304.0 391.2 0.00 33 85 17474 -76.9 -83.9 32 7.0 -76.9 265 45 397.2 397.2 304.8 397.2 0.00 34 70 18600 -73.7 -80.7 33 7.0 -73.7 285 21 426.7 426.7 308.5 426.8 0.01 35 67 18857 -71.7 -79.7 29 8.0 -71.8 292 20 436.4 436.4 309.5 436.5 0.01 36 61 19410 -73.1 -80.1 34 7.0 -73.2 305 19 445.2 445.2 310.4 445.2 0.01 37 50 20600 -64.9 -74.9 24 10.0 -65.1 335 16 490.5 490.6 314.2 490.7 0.03 38 48 20851 -62.3 -73.3 22 11.0 -62.7 345 16 502.5 502.5 315.1 502.7 0.04 39 45 21248 -64.5 -75.5 21 11.0 -64.8 2 17 506.5 506.5 315.4 506.7 0.03 40 43 21528 -61.9 -73.9 19 12.0 -62.3 13 17 519.5 519.6 316.3 519.8 0.04 41 32 23357 -61.9 -75.9 14 14.0 -62.5 89 19 565.4 565.4 318.9 565.6 0.04 42 30 23760 -58.5 -74.5 11 16.0 -59.5 105 20 585.2 585.2 319.9 585.5 0.05 43 26 24653 -60.1 -77.1 9 17.0 -61.0 94 16 605.1 605.1 320.9 605.4 0.04 44 24 25159 -53.5 -73.5 7 20.0 -55.6 88 14 638.2 638.3 322.3 638.9 0.08 45 20 26320 -56.7 -78.7 5 22.0 -58.5 75 10 662.6 662.6 323.2 662.9 0.04 46 19 26645 -56.9 -78.9 5 22.0 -58.7 671.8 671.8 323.5 672.1 0.04 47 18 26990 -53.7 -77.7 4 24.0 -56.3 692.4 692.4 324.2 692.8 0.05 48 13 29085 -53.1 -82.1 2 29.0 -56.7 762.0 762.0 326.3 762.3 0.04 TRP 85 17474 -76.9 -83.9 32 7.0 -76.9 265 45 397.2 397.2 304.8 397.2 0.00 WND 178 13026 -59.7 -66.0 43 6.3 -59.8 250 105 349.7 349.7 296.6 349.8 0.03 Sounding variables and indices 1000-500 mb thick: 5720.00 m Freezing level: 588.52 mb = 4640.63 m = 15224.99 ft Wetbulb zero: 705.58 mb = 3077.84 m = 10097.79 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 40.77 % Est. max temperature: 28.10 C = 82.59 F Sfc-Lift cond lev (LCL): 950.41 mb = 563.24 m = 1847.87 ft T: 16.37 C 700-500 lapse rate: 7.21 C/km ThetaE index: 13.32 C Layer 925.0- 850.0 mb Conv cond level (CCL): 621.92 mb = 4099.49 m = 13449.60 ft Mean mixing ratio: 8.23 g/kg Conv temperature: 44.39 C = 111.91 F Cap Strength: 11.31 C Lifted Index: 8.89 C Risk: None Lifted Index @300 mb: 13.05 C Lifted Index @700 mb: 11.22 C Showalter Index: 11.82 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 6.30 C K Index: -5.32 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.66 J/kg Max Up Vert Vel: 5.60 m/s Conv Inhibition (B-): 48697.13 J/kg Cap Strength: 11.30 C Lift Cond Lev (LCL): 864.87 mb = 1362.55 m = 4470.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 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 1001 128 0 0 -0.0 -0.0 | 138 15 -10.4 11.3 1 1000 130 0 0 -0.0 -0.0 | 138 15 -10.4 11.3 2 980 305 0 0 -0.0 -0.0 | 138 15 -10.4 11.3 3 945 610 295 2 1.8 -0.8 | 141 14 -8.5 10.5 4 925 794 285 5 4.8 -1.3 | 151 11 -5.5 10.0 5 912 914 355 2 0.2 -2.0 | 133 14 -10.2 9.3 6 880 1219 45 2 -1.4 -1.4 | 130 15 -11.8 9.9 7 850 1509 320 11 7.1 -8.4 | 132 4 -3.3 2.9 8 818 1829 340 18 6.2 -16.9 | 37 7 -4.2 -5.6 9 789 2134 340 16 5.5 -15.0 | 53 6 -4.9 -3.7 10 761 2438 325 16 9.2 -13.1 | 34 2 -1.2 -1.8 11 734 2743 315 12 8.5 -8.5 | 147 3 -1.9 2.9 12 700 3144 285 17 16.4 -4.4 | 221 9 6.1 6.9 13 657 3658 285 22 21.3 -5.7 | 243 12 10.9 5.6 14 609 4267 275 32 31.9 -2.8 | 248 23 21.5 8.5 15 564 4877 280 34 33.5 -5.9 | 257 24 23.1 5.4 16 500 5850 275 38 37.9 -3.3 | 254 29 27.5 8.0 17 484 6096 275 39 38.9 -3.4 | 254 30 28.5 7.9 18 400 7530 250 55 51.7 18.8 | 234 51 41.3 30.1 19 395 7620 250 55 51.7 18.8 | 234 51 41.3 30.1 20 320 9144 260 66 65.0 11.5 | 247 59 54.6 22.8 21 300 9600 255 72 69.5 18.6 | 243 66 59.2 30.0 22 256 10668 245 77 69.8 32.5 | 234 74 59.4 43.9 23 250 10840 250 82 77.1 28.0 | 239 77 66.7 39.4 24 200 12290 250 101 94.9 34.5 | 242 96 84.6 45.9 25 178 13026 250 105 98.7 35.9 | 242 100 88.3 47.3 26 150 14090 265 81 80.7 7.1 | 255 73 70.3 18.4 27 124 15240 250 74 69.5 25.3 | 238 70 59.2 36.6 28 100 16530 260 56 55.1 9.7 | 245 50 44.8 21.1 29 85 17474 265 45 44.8 3.9 | 246 38 34.5 15.3 30 70 18600 285 21 20.3 -5.4 | 239 12 9.9 5.9 31 50 20600 335 16 6.8 -14.5 | 49 5 -3.6 -3.2 32 30 23760 105 20 -19.3 5.2 | 119 34 -29.7 16.5 33 20 26320 75 10 -9.7 -2.6 | 114 22 -20.0 8.8 Wind Parameters Mean winds (0-6000m): 287.6 at 20.5 knts Storm direction: 317.6 at 15.4 knts Shear (0-3000m) pos: 1.1 neg: 3.6 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 83.4 deg Storm rel helicity (0-3000m) pos: 20.6 neg: -34.8 tot: -14.2 m^2/s^2 ave: -4.7 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 51.85 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 ------------------------------------------------------------------------------- 500 295 1 139 15| 0.0 2.4 2.4| 4.3 -0.9 3.3 6.7 0.36| 2.7 1.0 1000 310 2 139 14| 1.6 1.2 2.8| 8.0 -12.9 -4.8 -4.8 -0.16| 5.1 -0.8 1500 324 4 136 12| 1.1 5.1 6.2| 10.5 -29.6 -19.1 -12.8 -0.25| 9.0 -2.2 2000 333 7 126 9| 1.7 3.8 5.5| 13.5 -33.6 -20.1 -10.0 -0.25| 8.7 -2.2 2500 332 9 121 7| 1.4 3.1 4.4| 14.5 -34.8 -20.3 -8.1 -0.17| 8.4 -1.4 3000 324 9 127 6| 1.1 3.6 4.7| 20.6 -34.8 -14.2 -4.7 -0.02| 8.8 -0.2 4000 305 13 182 4| 0.9 4.4 5.3| 37.5 -34.8 2.7 0.7 0.07| 8.4 0.6 5000 293 17 228 7| 0.6 3.5 4.2| 58.4 -36.4 21.9 4.4 0.11| 7.4 0.8 6000 288 20 241 11| 0.5 3.4 3.9| 60.1 -44.9 15.2 2.5 0.09| 6.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251222.12.gif