UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 6 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 22.6 11.6 50 11.0 15.8 270 4 295.6 297.1 288.9 320.4 8.59 1 1000 143 20.2 6.2 40 14.0 12.4 260 4 293.4 294.4 285.5 310.6 5.95 2 925 813 16.2 2.2 39 14.0 8.9 270 17 295.9 296.7 285.4 310.2 4.85 3 908 970 15.0 0.0 36 15.0 7.5 289 20 296.2 297.0 284.8 308.7 4.21 4 894 1102 16.4 -14.6 11 31.0 4.5 297 20 299.0 299.2 282.7 303.3 1.38 5 877 1265 16.6 -10.4 15 27.0 5.2 308 21 300.8 301.2 284.2 307.0 1.97 6 850 1530 15.4 -9.6 17 25.0 4.6 325 30 302.3 302.7 284.9 309.1 2.17 7 767 2391 9.8 -24.2 7 34.0 -0.8 312 24 305.3 305.4 284.4 307.6 0.70 8 759 2478 10.8 309 23 307.3 9 721 2905 9.8 292 20 310.7 10 700 3149 7.8 -39.2 2 47.0 -3.3 280 13 311.1 311.2 285.9 311.8 0.18 11 628 4032 1.4 300 13 313.6 12 577 4709 -1.7 -20.7 22 19.0 -7.9 293 20 317.7 317.9 289.3 322.0 1.27 13 500 5830 -9.9 -30.9 16 21.0 -14.7 270 37 321.0 321.1 289.7 323.1 0.58 14 404 7437 -23.7 -36.7 29 13.0 -25.6 265 41 323.3 323.3 290.2 324.8 0.41 15 400 7510 -24.3 -38.3 26 14.0 -26.3 265 41 323.4 323.5 290.2 324.7 0.35 16 355 8371 -29.1 -43.1 25 14.0 -30.7 265 44 328.2 328.2 291.5 329.1 0.24 17 300 9550 -38.7 -52.7 21 14.0 -39.5 270 50 330.8 330.8 292.0 331.2 0.10 18 251 10754 -48.5 -61.5 21 13.0 -48.8 265 63 333.6 333.6 292.7 333.7 0.04 19 250 10780 -48.5 -61.5 21 13.0 -48.8 265 65 334.0 334.0 292.8 334.1 0.04 20 216 11730 -53.1 -64.1 25 11.0 -53.4 260 111 341.1 341.1 294.6 341.2 0.03 21 213 11819 -53.8 -64.6 25 10.8 -54.1 260 115 341.3 341.3 294.7 341.5 0.03 22 200 12220 -57.1 -67.1 27 10.0 -57.3 260 103 342.3 342.3 294.9 342.4 0.02 23 188 12611 -59.5 -69.5 26 10.0 -59.6 258 97 344.6 344.6 295.4 344.7 0.02 24 161 13579 -61.7 -70.7 29 9.0 -61.8 252 80 356.5 356.5 298.0 356.6 0.02 25 150 14020 -60.5 -70.5 26 10.0 -60.6 250 73 365.9 365.9 299.8 365.9 0.02 26 131 14851 -65.7 -74.7 27 9.0 -65.8 250 76 371.0 371.0 300.8 371.1 0.01 27 116 15584 -67.9 -75.9 31 8.0 -67.9 249 72 380.1 380.1 302.3 380.1 0.01 28 100 16460 -74.3 -81.3 33 7.0 -74.3 245 58 384.2 384.2 302.9 384.2 0.01 29 99 16518 -74.7 -81.7 33 7.0 -74.7 384.5 384.5 302.9 384.5 0.01 30 93 16884 -72.3 -80.3 29 8.0 -72.3 396.2 396.2 304.7 396.2 0.01 31 75 18143 -74.5 -81.5 33 7.0 -74.5 416.7 416.7 307.3 416.7 0.01 32 58 19667 -66.9 -75.9 27 9.0 -67.1 465.6 465.6 312.3 465.8 0.02 33 32 23300 -62.3 -73.3 22 11.0 -62.9 564.3 564.3 318.9 564.7 0.06 34 28 24136 -56.3 -69.3 18 13.0 -57.5 602.9 603.0 320.8 603.8 0.12 35 24 25113 -57.1 -71.1 15 14.0 -58.4 627.8 627.8 321.9 628.6 0.11 36 18 26958 -51.3 -68.3 11 17.0 -54.2 699.9 700.0 324.5 701.8 0.22 37 15 28136 -54.1 -71.1 11 17.0 -56.8 728.1 728.2 325.3 729.7 0.17 38 12 29575 -51.7 -70.7 9 19.0 -55.6 784.6 784.7 326.9 786.8 0.23 TRP WND 213 11819 -53.8 -64.6 25 10.8 -54.1 260 115 341.3 341.3 294.7 341.5 0.03 Sounding variables and indices 1000-500 mb thick: 5687.00 m Freezing level: 604.97 mb = 4337.44 m = 14230.28 ft Wetbulb zero: 779.19 mb = 2258.64 m = 7410.14 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 21.73 % Est. max temperature: 29.19 C = 84.55 F Sfc-Lift cond lev (LCL): 851.75 mb = 1512.54 m = 4962.33 ft T: 15.48 C 700-500 lapse rate: 6.60 C/km ThetaE index: 17.09 C Layer 1000.0- 877.0 mb Conv cond level (CCL): 554.59 mb = 5018.80 m = 16465.67 ft Mean mixing ratio: 5.15 g/kg Conv temperature: 45.65 C = 114.17 F Cap Strength: 12.46 C Lifted Index: 12.35 C Risk: None Lifted Index @300 mb: 14.92 C Lifted Index @700 mb: 11.88 C Showalter Index: 12.99 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 0.30 C K Index: -31.30 Risk: None Sweat Index: 97.00 Risk: None Energy Index: 3.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.22 J/kg Max Up Vert Vel: 4.29 m/s Conv Inhibition (B-): 46119.18 J/kg Cap Strength: 12.38 C Lift Cond Lev (LCL): 768.55 mb = 2373.87 m = 7788.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 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 128 270 4 4.0 -0.0 | 155 14 -6.1 12.9 1 1000 143 260 4 3.9 0.7 | 156 15 -6.1 13.6 2 981 305 245 8 7.3 3.4 | 170 16 -2.8 16.2 3 947 610 270 17 17.0 -0.0 | 208 15 6.9 12.9 4 925 813 270 17 17.0 -0.0 | 208 15 6.9 12.9 5 914 914 285 20 19.3 -5.2 | 230 12 9.3 7.7 6 882 1219 305 20 16.4 -11.5 | 258 6 6.3 1.4 7 850 1530 325 30 17.2 -24.6 | 329 14 7.2 -11.7 8 820 1829 325 29 16.6 -23.8 | 329 13 6.6 -10.9 9 791 2134 320 28 18.0 -21.4 | 317 12 7.9 -8.6 10 762 2438 310 23 17.6 -14.8 | 284 8 7.6 -1.9 11 735 2743 300 25 21.7 -12.5 | 268 12 11.6 0.4 12 700 3149 280 13 12.8 -2.3 | 195 11 2.7 10.6 13 657 3658 285 15 14.5 -3.9 | 206 10 4.4 9.0 14 608 4267 310 11 8.4 -7.1 | 164 6 -1.6 5.8 15 564 4877 285 24 23.2 -6.2 | 243 15 13.1 6.6 16 500 5830 270 37 37.0 -0.0 | 244 30 26.9 12.9 17 483 6096 270 37 37.0 -0.0 | 244 30 26.9 12.9 18 400 7510 265 41 40.8 3.6 | 242 35 30.8 16.4 19 394 7620 265 41 40.8 3.6 | 242 35 30.8 16.4 20 318 9144 265 48 47.8 4.2 | 246 41 37.8 17.0 21 300 9550 270 50 50.0 -0.0 | 252 42 39.9 12.9 22 254 10668 265 56 55.8 4.9 | 249 49 45.7 17.7 23 250 10780 265 65 64.8 5.7 | 251 58 54.7 18.5 24 213 11819 260 115 113.3 20.0 | 252 108 103.2 32.8 25 200 12220 260 103 101.4 17.9 | 251 96 91.4 30.7 26 150 14020 250 73 68.6 25.0 | 237 70 58.5 37.8 27 122 15240 250 77 72.4 26.3 | 238 74 62.3 39.2 28 100 16460 245 58 52.6 24.5 | 229 57 42.5 37.4 Wind Parameters Mean winds (0-6000m): 292.0 at 21.8 knts Storm direction: 322.0 at 16.3 knts Shear (0-3000m) pos: 4.2 neg: 4.1 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 43.1 deg Storm rel helicity (0-3000m) pos: 112.7 neg: -63.5 tot: 49.2 m^2/s^2 ave: 16.4 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 26.27 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 ------------------------------------------------------------------------------- 500 260 10 180 15| 0.0 13.4 13.4| 58.8 0.0 58.8 117.7 0.96| 15.5 14.9 1000 274 14 200 13| 5.0 6.7 11.7| 83.8 0.0 83.8 83.8 0.87| 13.2 11.5 1500 294 18 229 8| 8.3 4.5 12.8|112.5 0.0 112.5 75.0 0.85| 14.1 11.9 2000 305 21 263 7| 6.3 3.7 9.9|112.7 -7.8 104.9 52.4 0.73| 11.5 8.3 2500 307 22 271 7| 5.0 4.0 9.0|112.7 -25.6 87.1 34.8 0.47| 11.1 5.2 3000 305 21 266 7| 4.2 4.1 8.2|112.7 -63.5 49.2 16.4 0.17| 11.8 2.0 4000 302 19 248 7| 3.7 3.0 6.7|117.4 -71.2 46.2 11.5 0.12| 9.8 1.2 5000 299 19 243 8| 2.9 3.6 6.6|135.6 -72.9 62.7 12.5 0.18| 9.9 1.8 6000 292 22 245 11| 2.5 4.0 6.4|136.6 -79.1 57.5 9.6 0.16| 9.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251206.12.gif