UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 22 OCT 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 ------------------------------------------------------------------------------- 0 1000 63 270 2 SFC 993 128 31.2 22.2 59 9.0 24.6 270 2 305.0 308.2 298.0 356.4 17.21 2 925 757 25.2 17.2 61 8.0 19.6 275 6 305.1 307.6 295.6 345.3 13.47 3 918 824 24.6 17.6 65 7.0 19.7 296 5 305.1 307.7 295.9 346.7 13.93 4 887 1125 23.8 8.8 38 15.0 14.5 342 6 307.3 308.8 292.2 331.7 8.03 5 850 1496 20.6 6.6 40 14.0 12.2 340 9 307.7 309.1 291.6 329.7 7.21 6 739 2688 11.8 6.8 71 5.0 8.8 323 3 310.7 312.3 293.4 336.6 8.42 7 700 3141 9.0 4.0 71 5.0 6.1 200 2 312.5 313.8 293.1 335.1 7.30 8 583 4629 -1.7 -4.1 84 2.4 -2.9 239 20 316.7 317.7 292.3 332.3 4.85 9 558 4977 -3.7 -9.7 63 6.0 -6.2 237 22 318.4 319.0 291.5 329.1 3.28 10 554 5034 -2.7 -17.7 30 15.0 -8.0 239 22 320.2 320.6 290.6 326.0 1.72 11 550 5092 -2.7 -27.7 13 25.0 -9.6 240 23 320.9 321.0 289.8 323.4 0.71 12 500 5840 -9.1 -20.1 40 11.0 -12.6 260 30 321.9 322.2 290.9 327.3 1.55 13 463 6431 -13.9 -22.9 47 9.0 -16.4 259 36 323.1 323.4 291.0 327.7 1.31 14 458 6514 -11.9 -36.9 11 25.0 -16.9 259 37 326.6 326.7 291.1 327.9 0.35 15 400 7540 -18.5 -52.5 3 34.0 -22.5 255 41 330.9 331.0 292.0 331.2 0.07 16 339 8751 -28.3 -53.3 7 25.0 -30.4 251 55 333.6 333.6 292.8 334.0 0.08 17 300 9620 -32.7 -54.7 9 22.0 -34.3 245 75 339.3 339.3 294.2 339.6 0.08 18 250 10890 -38.9 -65.9 4 27.0 -40.1 255 80 348.2 348.2 296.3 348.3 0.02 19 248 10945 -39.1 -66.1 4 27.0 -40.3 255 80 348.7 348.7 296.4 348.8 0.02 20 246 11001 -39.3 -66.3 4 27.0 -40.5 255 80 349.2 349.2 296.5 349.3 0.02 21 200 12390 -50.9 -72.9 6 22.0 -51.3 265 71 352.2 352.2 297.1 352.2 0.01 22 158 13882 -63.1 -81.1 7 18.0 -63.2 265 70 356.0 356.0 297.9 356.1 0.00 23 150 14200 -64.7 -82.7 7 18.0 -64.8 265 70 358.6 358.6 298.4 358.6 0.00 24 116 15743 -74.1 -91.1 6 17.0 -74.2 260 49 368.6 368.6 300.3 368.6 0.00 25 100 16610 -75.3 -92.3 5 17.0 -75.3 250 41 382.2 382.2 302.6 382.2 0.00 26 97 16788 -74.1 -91.1 6 17.0 -74.2 256 40 387.9 387.9 303.5 387.9 0.00 27 89 17288 -77.9 -94.9 5 17.0 -77.9 272 37 390.0 390.0 303.8 390.0 0.00 28 83 17690 -78.1 -95.1 5 17.0 -78.1 285 35 397.5 397.5 304.9 397.5 0.00 29 70 18680 -73.3 -88.3 8 15.0 -73.3 240 2 427.6 427.6 308.6 427.6 0.00 30 59 19697 -67.3 -83.3 9 16.0 -67.5 248 3 462.5 462.5 312.0 462.5 0.01 31 50 20700 -65.3 -81.3 9 16.0 -65.6 255 4 489.6 489.6 314.2 489.7 0.01 32 44 21480 -65.7 -81.7 9 16.0 -66.0 227 5 506.9 506.9 315.4 506.9 0.01 33 35 22895 -59.5 -78.5 7 19.0 -60.3 178 5 557.3 557.3 318.5 557.5 0.02 34 30 23860 -60.3 -80.3 6 20.0 -61.2 145 6 580.3 580.3 319.7 580.4 0.02 35 20 26450 -50.5 -74.5 4 24.0 -53.7 270 6 681.6 681.6 323.9 682.3 0.08 36 19 26787 -49.7 -73.7 4 24.0 -53.2 267 6 694.2 694.2 324.3 695.0 0.09 37 15 28333 -51.9 -75.9 4 24.0 -55.4 255 8 735.4 735.4 325.6 736.2 0.08 38 12 29800 -46.9 -73.9 3 27.0 -52.9 244 10 801.6 801.6 327.3 803.0 0.14 39 10 31010 -47.3 -74.3 3 27.0 -53.8 235 12 843.0 843.1 328.2 844.7 0.16 40 9.7 31211 -47.3 -74.3 3 27.0 -53.8 850.4 850.4 328.4 852.1 0.17 TRP 83 17690 -78.1 -95.1 5 17.0 -78.1 285 35 397.5 397.5 304.9 397.5 0.00 WND 248 10945 -39.1 -66.1 4 27.0 -40.3 255 80 348.7 348.7 296.4 348.8 0.02 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 601.59 mb = 4392.48 m = 14410.84 ft Wetbulb zero: 620.21 mb = 4125.50 m = 13534.94 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 58.61 % Est. max temperature: 34.14 C = 93.45 F Sfc-Lift cond lev (LCL): 872.15 mb = 1271.99 m = 4173.14 ft T: 22.53 C 700-500 lapse rate: 6.71 C/km ThetaE index: 17.02 C Layer 887.0- 739.0 mb Conv cond level (CCL): 782.79 mb = 2197.88 m = 7210.80 ft Mean mixing ratio: 14.21 g/kg Conv temperature: 35.73 C = 96.32 F Cap Strength: 2.79 C Lifted Index: -5.37 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.13 C Lifted Index @700 mb: -0.98 C Showalter Index: 2.25 C Risk: Showers probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 15.70 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 127.20 Risk: None Energy Index: -0.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1118.14 J/kg Max Up Vert Vel: 47.29 m/s Conv Inhibition (B-): 94.99 J/kg Cap Strength: 2.79 C Lift Cond Lev (LCL): 830.90 mb = 1689.70 m = 5543.58 ft Lev Free Conv (LFC): 745.90 mb = 2609.30 m = 8560.58 ft Equ Level (EL): 255.90 mb = 10727.63 m = 35195.20 ft B at Equ Level: 1108.20 J/kg Max Parcel Lev (MPL): 115.90 mb = 15748.28 m = 51666.95 ft Wind level data Storm motion: 289 at 9 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 ---------------------------------------------------------- 0 993 128 270 2 2.0 -0.0 | 114 7 -6.7 3.0 1 973 305 295 6 5.4 -2.5 | 98 3 -3.2 0.4 2 941 610 270 6 6.0 -0.0 | 138 4 -2.7 3.0 3 925 757 275 6 6.0 -0.5 | 132 4 -2.7 2.4 4 908 914 325 3 1.7 -2.5 | 94 7 -6.9 0.5 5 877 1219 350 7 1.2 -6.9 | 62 8 -7.5 -3.9 6 850 1496 340 9 3.1 -8.5 | 45 8 -5.6 -5.5 7 817 1829 340 8 2.7 -7.5 | 52 7 -5.9 -4.6 8 788 2134 360 6 -0.0 -6.0 | 71 9 -8.7 -3.0 9 761 2438 335 5 2.1 -4.5 | 77 7 -6.6 -1.6 10 734 2743 320 2 1.3 -1.5 | 101 8 -7.4 1.4 11 700 3141 200 2 0.7 1.9 | 121 9 -8.0 4.8 12 656 3658 205 6 2.5 5.4 | 144 10 -6.1 8.4 13 608 4267 245 18 16.3 7.6 | 216 13 7.6 10.6 14 564 4877 235 21 17.2 12.0 | 210 17 8.5 15.0 15 500 5840 260 30 29.5 5.2 | 249 22 20.9 8.2 16 483 6096 260 35 34.5 6.1 | 251 27 25.8 9.0 17 400 7540 255 41 39.6 10.6 | 246 34 30.9 13.6 18 396 7620 255 40 38.6 10.4 | 246 33 30.0 13.3 19 320 9144 250 61 57.3 20.9 | 244 54 48.7 23.8 20 300 9620 245 75 68.0 31.7 | 240 69 59.3 34.7 21 258 10668 250 78 73.3 26.7 | 245 71 64.6 29.6 22 250 10890 255 80 77.3 20.7 | 251 73 68.6 23.7 23 248 10945 255 80 77.3 20.7 | 251 73 68.6 23.7 24 200 12390 265 71 70.7 6.2 | 262 63 62.1 9.1 25 150 14200 265 70 69.7 6.1 | 262 62 61.1 9.1 26 126 15240 265 54 53.8 4.7 | 260 46 45.1 7.7 27 100 16610 250 41 38.5 14.0 | 240 34 29.9 17.0 28 83 17690 285 35 33.8 -9.1 | 284 26 25.1 -6.1 29 70 18680 240 2 1.7 1.0 | 120 8 -6.9 4.0 30 50 20700 255 4 3.9 1.0 | 130 6 -4.8 4.0 31 30 23860 145 6 -3.4 4.9 | 123 14 -12.1 7.9 32 20 26450 270 6 6.0 -0.0 | 138 4 -2.7 3.0 33 10 31010 235 12 9.8 6.9 | 187 10 1.2 9.8 Wind Parameters Mean winds (0-6000m): 258.9 at 12.2 knts Storm direction: 288.9 at 9.2 knts Shear (0-3000m) pos: 0.8 neg: 1.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 7.4 deg Storm rel helicity (0-3000m) pos: 21.6 neg: -17.0 tot: 4.6 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 0.3 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 141.18 Bulk Shear: 7.92 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 ------------------------------------------------------------------------------- 500 284 5 116 4| 4.1 0.0 4.1| 1.9 -1.0 0.9 1.7 0.18| 6.8 1.2 1000 292 5 105 4| 2.9 0.0 2.9| 1.9 -10.0 -8.1 -8.1 -0.34| 7.7 -2.6 1500 316 6 73 5| 1.9 1.0 2.9| 2.5 -17.0 -14.6 -9.7 -0.42| 6.5 -2.8 2000 326 6 65 6| 1.2 0.7 1.9| 9.4 -17.0 -7.7 -3.8 -0.22| 5.8 -1.3 2500 329 6 68 6| 1.0 0.6 1.6| 14.5 -17.0 -2.5 -1.0 -0.08| 5.6 -0.4 3000 327 5 74 6| 0.8 1.0 1.8| 21.6 -17.0 4.6 1.5 0.05| 5.5 0.3 4000 297 6 95 3| 1.2 0.7 1.9| 63.5 -17.0 46.5 11.6 0.34| 6.1 2.1 5000 262 9 180 4| 1.8 0.6 2.4| 90.0 -22.6 67.5 13.5 0.37| 6.0 2.2 6000 259 12 212 6| 2.6 0.5 3.1|150.1 -22.6 127.6 21.3 0.44| 6.4 2.8 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251022.12.gif