UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 21 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 1002 128 16.6 8.6 59 8.0 12.0 0 0 289.6 290.8 285.1 309.5 7.01 1 1000 142 16.4 8.4 59 8.0 11.9 15 1 289.5 290.8 285.0 309.2 6.92 2 998 159 16.2 8.2 59 8.0 11.7 19 1 289.5 290.7 284.9 308.9 6.84 3 937 692 11.4 6.4 71 5.0 8.7 82 7 289.9 291.0 284.7 308.2 6.44 4 928 774 14.6 5.6 55 9.0 9.6 84 9 294.0 295.1 285.9 311.8 6.15 5 925 801 14.6 4.6 51 10.0 9.2 85 9 294.2 295.3 285.7 311.0 5.75 6 879 1231 15.0 -6.0 23 21.0 5.5 94 9 299.0 299.5 284.4 307.4 2.77 7 850 1514 13.4 -10.6 18 24.0 3.5 75 8 300.2 300.5 284.0 306.4 2.00 8 834 1674 12.6 -8.4 22 21.0 3.5 39 10 301.0 301.4 284.8 308.5 2.43 9 787 2164 15.8 -6.2 21 22.0 5.3 345 26 309.4 310.0 288.5 319.1 3.05 10 747 2604 12.2 -2.8 35 15.0 4.6 343 26 310.2 311.0 289.8 323.2 4.16 11 707 3065 11.6 -22.4 7 34.0 -0.2 341 19 314.4 314.6 287.9 317.5 0.90 12 700 3148 11.0 -30.0 4 41.0 -1.2 340 17 314.7 314.8 287.5 316.3 0.45 13 615 4213 5.0 278 23 319.6 14 500 5860 -7.5 -55.5 1 48.0 -14.2 255 38 323.9 323.9 290.0 324.1 0.04 15 400 7550 -20.7 -53.7 3 33.0 -24.1 260 46 328.1 328.1 291.2 328.3 0.06 16 331 8922 -31.9 -49.9 15 18.0 -33.4 251 55 331.0 331.0 292.1 331.5 0.12 17 300 9610 -37.3 -48.3 31 11.0 -38.1 255 59 332.8 332.8 292.6 333.4 0.16 18 275 10207 -39.3 -49.3 34 10.0 -40.0 252 67 338.3 338.3 294.0 338.9 0.16 19 250 10850 -45.1 -53.1 40 8.0 -45.5 245 73 339.0 339.0 294.2 339.5 0.11 20 200 12290 -58.3 -65.3 40 7.0 -58.4 250 82 340.4 340.4 294.4 340.6 0.03 21 190 12612 -60.9 -66.9 45 6.0 -61.0 255 91 341.3 341.3 294.7 341.4 0.02 22 172 13227 -64.3 -69.7 48 5.4 -64.4 265 108 345.4 345.5 295.6 345.5 0.02 23 157 13782 -67.5 -72.3 50 4.8 -67.5 268 99 349.2 349.2 296.5 349.3 0.01 24 150 14060 -64.1 -70.1 44 6.0 -64.2 270 94 359.7 359.7 298.7 359.7 0.02 25 132 14841 -64.9 -69.9 50 5.0 -65.0 267 80 371.6 371.6 300.9 371.7 0.02 26 108 16040 -73.5 -77.2 57 3.7 -73.5 268 65 377.3 377.3 301.8 377.4 0.01 27 100 16490 -73.9 -77.6 57 3.7 -73.9 270 61 384.9 384.9 303.1 385.0 0.01 28 93 16913 -73.5 -77.3 56 3.8 -73.5 262 55 393.8 393.8 304.3 393.9 0.01 29 87 17300 -76.5 -79.7 60 3.2 -76.5 255 49 395.4 395.4 304.6 395.4 0.01 30 81 17716 -71.5 -75.8 53 4.3 -71.5 255 44 413.8 413.8 307.0 413.9 0.02 31 76 18090 -73.7 -77.4 57 3.7 -73.7 255 40 416.8 416.8 307.3 416.9 0.01 32 70 18570 -73.3 -77.2 55 3.9 -73.3 255 34 427.6 427.6 308.6 427.6 0.01 33 58 19678 -72.3 -76.4 54 4.1 -72.3 297 20 453.5 453.5 311.2 453.6 0.02 34 51 20449 -66.1 -72.1 43 6.0 -66.2 326 10 485.0 485.0 313.8 485.2 0.04 35 50 20570 -65.7 -71.7 43 6.0 -65.8 330 9 488.7 488.7 314.1 489.0 0.05 36 44 21350 -63.3 -69.3 44 6.0 -63.6 355 13 512.7 512.7 315.8 513.2 0.08 37 34 22933 -63.3 -69.3 44 6.0 -63.6 45 20 552.0 552.0 318.2 552.6 0.10 38 31 23505 -59.7 -66.7 40 7.0 -60.3 64 23 576.5 576.5 319.5 577.6 0.16 39 30 23710 -59.5 -66.5 40 7.0 -60.1 70 24 582.4 582.5 319.8 583.6 0.17 40 24 25111 -58.1 -66.1 35 8.0 -59.0 624.9 625.0 321.7 626.6 0.22 TRP 87 17300 -76.5 -79.7 60 3.2 -76.5 255 49 395.4 395.4 304.6 395.4 0.01 WND 172 13227 -64.3 -69.7 48 5.4 -64.4 265 108 345.4 345.5 295.6 345.5 0.02 Sounding variables and indices 1000-500 mb thick: 5718.00 m Freezing level: 569.00 mb = 4871.75 m = 15983.23 ft Wetbulb zero: 708.31 mb = 3049.29 m = 10004.10 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 33.57 % Est. max temperature: 27.12 C = 80.82 F Sfc-Lift cond lev (LCL): 888.93 mb = 1136.63 m = 3729.04 ft T: 14.91 C 700-500 lapse rate: 6.82 C/km ThetaE index: 6.98 C Layer 707.0- 615.0 mb Conv cond level (CCL): 550.99 mb = 5087.42 m = 16690.81 ft Mean mixing ratio: 6.18 g/kg Conv temperature: 49.02 C = 120.23 F Cap Strength: 16.23 C Lifted Index: 15.33 C Risk: None Lifted Index @300 mb: 17.00 C Lifted Index @700 mb: 15.55 C Showalter Index: 17.09 C Risk: None Total Totals Index: 17.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: -3.10 C K Index: -30.70 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.60 J/kg Max Up Vert Vel: 8.08 m/s Conv Inhibition (B-): 33794.69 J/kg Cap Strength: 16.18 C Lift Cond Lev (LCL): 842.11 mb = 1592.41 m = 5224.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 16 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 1002 128 0 0 -0.0 -0.0 | 147 16 -8.5 13.3 1 1000 142 15 1 -0.3 -1.0 | 145 15 -8.8 12.3 2 981 305 50 4 -3.1 -2.6 | 133 16 -11.6 10.7 3 946 610 80 6 -5.9 -1.0 | 130 19 -14.4 12.2 4 925 801 85 9 -9.0 -0.8 | 126 21 -17.5 12.5 5 913 914 120 12 -10.4 6.0 | 136 27 -18.9 19.3 6 880 1219 95 9 -9.0 0.8 | 129 22 -17.5 14.1 7 850 1514 75 8 -7.7 -2.1 | 125 20 -16.2 11.2 8 819 1829 5 11 -1.0 -11.0 | 104 10 -9.5 2.3 9 790 2134 345 26 6.7 -25.1 | 9 12 -1.8 -11.8 10 762 2438 340 27 9.2 -25.4 | 357 12 0.7 -12.1 11 734 2743 345 26 6.7 -25.1 | 9 12 -1.8 -11.8 12 700 3148 340 17 5.8 -16.0 | 45 4 -2.7 -2.7 13 657 3658 300 14 12.1 -7.0 | 210 7 3.6 6.3 14 609 4267 275 24 23.9 -2.1 | 234 19 15.4 11.2 15 565 4877 285 32 30.9 -8.3 | 257 23 22.4 5.0 16 500 5860 255 38 36.7 9.8 | 231 36 28.2 23.1 17 485 6096 255 39 37.7 10.1 | 231 37 29.2 23.4 18 400 7550 260 46 45.3 8.0 | 240 42 36.8 21.3 19 396 7620 255 46 44.4 11.9 | 235 44 35.9 25.2 20 320 9144 250 57 53.6 19.5 | 234 56 45.1 32.8 21 300 9610 255 59 57.0 15.3 | 240 56 48.5 28.5 22 257 10668 250 74 69.5 25.3 | 238 72 61.0 38.6 23 250 10850 245 73 66.2 30.9 | 233 73 57.7 44.1 24 200 12290 250 82 77.1 28.0 | 239 80 68.5 41.3 25 172 13227 265 108 107.6 9.4 | 257 102 99.1 22.7 26 150 14060 270 94 94.0 -0.0 | 261 87 85.5 13.3 27 123 15240 265 72 71.7 6.3 | 253 66 63.2 19.6 28 100 16490 270 61 61.0 -0.0 | 256 54 52.5 13.3 29 87 17300 255 49 47.3 12.7 | 236 47 38.8 26.0 30 70 18570 255 34 32.8 8.8 | 228 33 24.3 22.1 31 50 20570 330 9 4.5 -7.8 | 144 7 -4.0 5.5 32 30 23710 70 24 -22.6 -8.2 | 99 31 -31.1 5.1 Wind Parameters Mean winds (0-6000m): 297.4 at 21.0 knts Storm direction: 327.4 at 15.8 knts Shear (0-3000m) pos: 1.7 neg: 4.2 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): -107.6 deg Storm rel helicity (0-3000m) pos: 36.5 neg: -121.5 tot: -85.0 m^2/s^2 ave: -28.3 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 11.5 stream: -4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 74.13 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 64 4 133 17| 6.5 0.0 6.5| 0.0 -19.8 -19.8 -39.6 -0.62| 8.0 -4.9 1000 91 7 131 20| 5.1 0.0 5.1| 22.7 -39.1 -16.4 -16.4 -0.21| 10.7 -2.3 1500 88 7 129 21| 3.4 2.9 6.3| 22.7 -65.6 -42.9 -28.6 -0.32| 10.0 -3.2 2000 54 9 116 18| 2.5 8.1 10.6| 22.7-113.0 -90.3 -45.2 -0.52| 13.8 -7.2 2500 17 13 95 12| 2.0 6.7 8.7| 27.4-121.5 -94.1 -37.6 -0.50| 11.9 -6.0 3000 5 14 83 10| 1.7 4.2 5.8| 36.5-121.5 -85.0 -28.3 -0.37| 11.5 -4.2 4000 346 15 75 5| 1.3 4.1 5.3| 46.3-123.0 -76.7 -19.2 -0.29| 11.5 -3.3 5000 319 18 272 3| 0.3 3.7 4.0| 89.1-139.9 -50.8 -10.2 -0.19| 10.9 -2.1 6000 297 21 250 11| 0.2 3.6 3.8| 93.2-226.9-133.7 -22.3 -0.25| 10.4 -2.6 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251221.12.gif