UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 20 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 12.4 11.6 95 0.8 11.9 0 0 285.5 287.0 285.1 309.3 8.59 1 1000 129 11.8 10.5 92 1.3 11.0 0 0 285.0 286.3 284.2 307.1 7.99 2 929 742 8.0 7.6 97 0.4 7.8 247 6 287.1 288.4 284.2 306.9 7.06 3 925 778 8.6 8.1 97 0.5 8.3 245 6 288.1 289.4 284.8 308.8 7.34 4 895 1052 11.0 7.3 78 3.7 8.9 309 16 293.3 294.6 286.7 314.0 7.18 5 881 1185 15.4 6.4 55 9.0 10.2 322 21 299.2 300.4 288.6 319.4 6.85 6 850 1489 15.0 -6.0 23 21.0 5.4 320 25 301.9 302.4 285.6 310.7 2.87 7 847 1519 15.6 -6.4 21 22.0 5.5 320 25 302.8 303.3 285.8 311.4 2.79 8 805 1949 15.0 -17.0 9 32.0 2.9 318 27 306.6 306.8 285.5 310.7 1.25 9 776 2257 12.8 -22.2 7 35.0 1.0 315 26 307.5 307.6 285.4 310.2 0.83 10 757 2465 14.4 -25.6 5 40.0 1.3 314 24 311.4 311.5 286.6 313.5 0.63 11 726 2817 14.0 -33.0 2 47.0 0.4 305 24 314.7 314.8 287.3 315.9 0.33 12 700 3123 12.6 -33.4 3 46.0 -0.6 305 28 316.4 316.5 287.9 317.6 0.33 13 658 3637 8.4 -34.6 3 43.0 -3.1 300 30 317.4 317.4 288.2 318.5 0.31 14 625 4061 7.2 -36.8 3 44.0 -4.1 306 27 320.7 320.7 289.2 321.7 0.26 15 500 5850 -6.1 -44.1 3 38.0 -13.1 305 31 325.6 325.6 290.6 326.2 0.15 16 400 7550 -19.9 -48.9 6 29.0 -23.4 285 32 329.1 329.1 291.6 329.6 0.11 17 300 9610 -37.5 -58.5 9 21.0 -38.6 275 48 332.5 332.5 292.4 332.7 0.05 18 295 9725 -38.5 -59.5 9 21.0 -39.5 276 50 332.7 332.7 292.5 332.9 0.04 19 250 10840 -46.7 -65.7 10 19.0 -47.2 285 62 336.6 336.6 293.5 336.7 0.02 20 200 12290 -57.1 -74.1 10 17.0 -57.3 275 79 342.3 342.3 294.9 342.4 0.01 21 189 12645 -60.1 -77.1 9 17.0 -60.2 275 84 343.1 343.1 295.1 343.1 0.01 22 168 13373 -64.1 -81.6 7 17.5 -64.2 275 93 348.2 348.2 296.3 348.2 0.00 23 150 14060 -67.9 -85.9 6 18.0 -67.9 270 83 353.1 353.1 297.3 353.1 0.00 24 148 14141 -68.1 -86.1 6 18.0 -68.2 271 82 354.1 354.1 297.5 354.1 0.00 25 132 14826 -68.9 -88.9 4 20.0 -68.9 280 73 364.5 364.5 299.5 364.5 0.00 26 104 16223 -76.9 -101.9 1 25.0 -76.9 260 59 374.9 374.9 301.4 374.9 0.00 27 100 16450 -73.9 -99.9 1 26.0 -73.9 270 61 384.9 384.9 303.1 384.9 0.00 28 80 17748 -74.9 -100.9 1 26.0 -74.9 286 41 408.3 408.3 306.3 408.3 0.00 29 70 18530 -71.3 -98.3 1 27.0 -71.4 295 29 431.8 431.8 309.0 431.8 0.00 30 64 19058 -69.7 -93.7 2 24.0 -69.8 330 24 446.6 446.6 310.6 446.6 0.00 31 50 20530 -66.9 -86.9 4 20.0 -67.1 65 9 485.8 485.8 313.9 485.9 0.00 32 47 20901 -68.3 -88.3 4 20.0 -68.5 57 11 491.2 491.2 314.3 491.2 0.00 33 33 23071 -58.1 -77.1 7 19.0 -59.1 12 20 570.5 570.5 319.2 570.7 0.03 34 30 23670 -58.1 -77.1 7 19.0 -59.2 360 22 586.2 586.3 320.0 586.5 0.04 35 20 26240 -56.9 -75.9 7 19.0 -58.6 295 30 662.0 662.0 323.2 662.5 0.06 36 17 27275 -54.7 -74.7 7 20.0 -57.1 700.6 700.6 324.5 701.3 0.09 37 14 28509 -57.5 -76.5 7 19.0 -59.6 731.1 731.1 325.4 731.8 0.08 38 13 28982 -52.9 -73.9 6 21.0 -56.3 762.7 762.7 326.3 763.9 0.13 TRP 104 16223 -76.9 -101.9 1 25.0 -76.9 260 59 374.9 374.9 301.4 374.9 0.00 WND 168 13373 -64.1 -81.6 7 17.5 -64.2 275 93 348.2 348.2 296.3 348.2 0.00 Sounding variables and indices 1000-500 mb thick: 5721.00 m Freezing level: 557.33 mb = 5029.35 m = 16500.30 ft Wetbulb zero: 715.70 mb = 2936.89 m = 9635.36 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 22.03 % Est. max temperature: 28.71 C = 83.67 F Sfc-Lift cond lev (LCL): 989.16 mb = 219.78 m = 721.04 ft T: 11.24 C 700-500 lapse rate: 6.86 C/km ThetaE index: 8.73 C Layer 850.0- 847.0 mb Conv cond level (CCL): 938.98 mb = 653.26 m = 2143.20 ft Mean mixing ratio: 7.46 g/kg Conv temperature: 13.75 C = 56.75 F Cap Strength: 18.20 C Lifted Index: 17.49 C Risk: None Lifted Index @300 mb: 17.56 C Lifted Index @700 mb: 17.68 C Showalter Index: 15.74 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 0.10 C K Index: -30.90 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 3.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.98 J/kg Max Up Vert Vel: 6.78 m/s Conv Inhibition (B-): 52807.31 J/kg Cap Strength: 18.16 C Lift Cond Lev (LCL): 934.65 mb = 691.83 m = 2269.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 17 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 | 159 17 -6.2 16.0 1 1000 129 0 0 -0.0 -0.0 | 159 17 -6.2 16.0 2 979 305 315 4 2.8 -2.8 | 166 14 -3.3 13.1 3 944 610 255 5 4.8 1.3 | 176 17 -1.3 17.2 4 925 778 245 6 5.4 2.5 | 178 19 -0.7 18.5 5 910 914 295 11 10.0 -4.6 | 199 12 3.8 11.3 6 878 1219 325 22 12.6 -18.0 | 288 7 6.4 -2.1 7 850 1489 320 25 16.1 -19.2 | 288 10 9.9 -3.2 8 816 1829 320 26 16.7 -19.9 | 291 11 10.5 -4.0 9 787 2134 315 28 19.8 -19.8 | 286 14 13.6 -3.8 10 759 2438 315 24 17.0 -17.0 | 275 11 10.8 -1.0 11 732 2743 305 23 18.8 -13.2 | 258 13 12.7 2.8 12 700 3123 305 28 22.9 -16.1 | 270 17 16.8 -0.1 13 655 3658 300 30 26.0 -15.0 | 267 20 19.8 1.0 14 608 4267 310 25 19.2 -16.1 | 271 13 13.0 -0.1 15 564 4877 315 20 14.1 -14.1 | 257 8 8.0 1.8 16 500 5850 305 31 25.4 -17.8 | 275 19 19.2 -1.8 17 484 6096 300 33 28.6 -16.5 | 271 22 22.4 -0.5 18 400 7550 285 32 30.9 -8.3 | 253 26 24.7 7.7 19 396 7620 285 32 30.9 -8.3 | 253 26 24.7 7.7 20 320 9144 290 41 38.5 -14.0 | 267 32 32.4 1.9 21 300 9610 275 48 47.8 -4.2 | 254 43 41.6 11.8 22 256 10668 285 62 59.9 -16.0 | 270 54 53.7 -0.1 23 250 10840 285 62 59.9 -16.0 | 270 54 53.7 -0.1 24 200 12290 275 79 78.7 -6.9 | 263 73 72.5 9.1 25 168 13373 275 93 92.6 -8.1 | 265 87 86.5 7.8 26 150 14060 270 83 83.0 -0.0 | 258 78 76.8 16.0 27 123 15240 285 68 65.7 -17.6 | 272 60 59.5 -1.6 28 104 16223 260 59 58.1 10.2 | 243 58 51.9 26.2 29 100 16450 270 61 61.0 -0.0 | 254 57 54.8 16.0 30 70 18530 295 29 26.3 -12.3 | 260 20 20.1 3.7 31 50 20530 65 9 -8.2 -3.8 | 130 19 -14.3 12.1 32 30 23670 360 22 -0.0 -22.0 | 46 9 -6.2 -6.0 33 20 26240 295 30 27.2 -12.7 | 261 21 21.0 3.3 Wind Parameters Mean winds (0-6000m): 308.9 at 22.8 knts Storm direction: 338.9 at 17.1 knts Shear (0-3000m) pos: 4.1 neg: 2.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 111.5 deg Storm rel helicity (0-3000m) pos: 84.0 neg: -21.8 tot: 62.1 m^2/s^2 ave: 20.7 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.46 Bulk Shear: 50.47 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 ------------------------------------------------------------------------------- 500 287 4 170 15| 0.0 5.3 5.3| 16.7 0.0 16.7 33.4 0.48| 9.3 4.5 1000 291 7 181 13| 8.7 2.6 11.3| 62.5 0.0 62.5 62.5 0.67| 14.5 9.7 1500 312 12 202 8| 8.2 1.8 9.9| 71.2 -0.0 71.1 47.4 0.65| 12.6 8.2 2000 315 16 227 7| 6.1 2.2 8.3| 72.0 -3.6 68.4 34.2 0.57| 10.4 5.9 2500 314 18 241 7| 4.9 1.9 6.8| 72.0 -18.0 54.0 21.6 0.39| 9.7 3.8 3000 312 19 248 8| 4.1 2.1 6.2| 84.0 -21.8 62.1 20.7 0.38| 9.1 3.5 4000 309 21 257 11| 2.9 2.0 4.9| 87.8 -26.3 61.4 15.4 0.33| 7.9 2.6 5000 310 22 259 11| 2.2 1.7 3.8| 91.4 -32.0 59.4 11.9 0.28| 7.3 2.0 6000 309 23 262 12| 1.8 2.3 4.1| 98.4 -41.0 57.4 9.6 0.24| 7.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251220.00.gif