UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 30 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 ------------------------------------------------------------------------------- 0 1000 117 270 4 SFC 999 128 16.2 10.2 68 6.0 12.7 270 4 289.4 290.8 285.9 311.6 7.84 2 989 213 15.0 9.0 67 6.0 11.6 260 5 289.1 290.3 285.2 309.7 7.30 3 939 649 11.8 7.9 77 3.9 9.6 296 12 290.1 291.4 285.4 310.4 7.13 4 930 730 14.2 -4.8 26 19.0 5.7 299 13 293.4 293.9 282.1 301.9 2.87 5 925 775 14.8 -6.2 23 21.0 5.6 300 14 294.4 294.9 282.3 302.2 2.60 6 918 839 15.8 -11.2 15 27.0 4.9 302 17 296.1 296.4 282.0 301.6 1.77 7 901 998 15.6 -13.4 12 29.0 4.4 305 21 297.5 297.8 282.3 302.2 1.51 8 882 1179 17.6 -13.4 11 31.0 5.2 305 23 301.4 301.7 283.9 306.3 1.54 9 850 1494 17.2 -8.8 16 26.0 5.6 290 22 304.2 304.6 285.8 311.4 2.31 10 825 1747 16.2 -7.8 18 24.0 5.3 294 21 305.7 306.2 286.6 313.8 2.57 11 700 3117 6.6 -16.4 17 23.0 -1.9 290 27 309.8 310.1 287.0 314.8 1.51 12 693 3200 6.0 -16.0 19 22.0 -2.1 291 27 310.0 310.3 287.2 315.2 1.58 13 580 4626 -6.5 -20.5 32 14.0 -10.7 287 28 311.6 311.8 287.4 315.9 1.29 14 508 5650 -14.1 -24.1 42 10.0 -16.6 285 37 314.4 314.6 288.1 318.1 1.07 15 500 5770 -15.1 -26.1 39 11.0 -17.7 285 38 314.6 314.8 288.0 317.7 0.91 16 482 6046 -15.7 -42.7 8 27.0 -19.6 289 30 317.2 317.2 288.1 317.9 0.18 17 414 7171 -24.7 -35.7 35 11.0 -26.3 286 45 319.7 319.8 289.2 321.3 0.44 18 400 7420 -26.3 -45.3 15 19.0 -28.3 285 49 320.8 320.8 289.2 321.4 0.17 19 390 7602 -27.5 -51.5 8 24.0 -29.5 285 47 321.6 321.6 289.3 321.9 0.09 20 346 8455 -31.9 -62.9 3 31.0 -33.6 285 63 326.8 326.8 290.8 326.9 0.02 21 300 9460 -33.1 -66.1 2 33.0 -34.8 290 105 338.7 338.7 294.0 338.8 0.02 22 294 9602 -33.7 -63.7 3 30.0 -35.3 290 108 339.8 339.8 294.3 339.9 0.02 23 270 10193 -38.4 -60.6 8 22.1 -39.5 290 122 341.3 341.4 294.7 341.5 0.04 24 261 10426 -40.3 -59.3 11 19.0 -41.2 292 121 341.9 341.9 294.8 342.1 0.05 25 252 10665 -39.3 -60.3 9 21.0 -40.4 295 120 346.8 346.9 296.0 347.0 0.05 26 250 10720 -39.3 -61.3 8 22.0 -40.4 290 113 347.6 347.6 296.1 347.8 0.04 27 221 11556 -43.1 -71.1 3 28.0 -44.0 293 116 354.3 354.3 297.5 354.3 0.01 28 200 12220 -47.9 -76.9 2 29.0 -48.5 295 118 356.9 356.9 298.1 356.9 0.01 29 162 13571 -59.7 -89.7 1 30.0 -59.9 295 107 359.2 359.2 298.5 359.2 0.00 30 155 13847 -60.1 -90.1 1 30.0 -60.3 295 105 363.1 363.1 299.3 363.1 0.00 31 150 14050 -62.3 -91.3 1 29.0 -62.4 295 103 362.8 362.8 299.2 362.8 0.00 32 138 14561 -66.7 -94.7 1 28.0 -66.8 297 94 363.8 363.8 299.4 363.8 0.00 33 123 15251 -70.9 -97.9 1 27.0 -70.9 300 82 368.3 368.3 300.2 368.3 0.00 34 116 15599 -71.1 -98.1 1 27.0 -71.2 294 75 374.1 374.1 301.3 374.1 0.00 35 104 16241 -74.5 -100.5 1 26.0 -74.5 284 63 379.5 379.5 302.2 379.5 0.00 36 100 16470 -73.9 -99.9 1 26.0 -73.9 280 58 384.9 384.9 303.1 384.9 0.00 37 96 16709 -72.7 -98.7 1 26.0 -72.8 284 56 391.8 391.8 304.0 391.8 0.00 38 84 17485 -76.7 -101.7 1 25.0 -76.7 295 51 398.9 398.9 305.0 398.9 0.00 39 70 18540 -74.3 -100.3 1 26.0 -74.3 285 14 425.4 425.4 308.3 425.4 0.00 40 68 18709 -73.7 -99.7 1 26.0 -73.7 285 14 430.3 430.3 308.9 430.3 0.00 41 61 19354 -67.7 -95.7 1 28.0 -67.9 287 12 457.2 457.2 311.5 457.2 0.00 42 50 20560 -65.1 -94.1 1 29.0 -65.4 290 10 490.1 490.1 314.2 490.1 0.00 43 40 21931 -62.3 -91.3 1 29.0 -62.9 351 7 529.4 529.4 316.9 529.4 0.00 44 36 22588 -58.1 -89.1 1 31.0 -59.1 20 5 556.5 556.5 318.5 556.5 0.00 45 30 23740 -57.3 -88.3 1 31.0 -58.5 70 2 588.4 588.4 320.0 588.5 0.01 46 20 26310 -54.9 -86.9 1 32.0 -57.1 315 14 668.1 668.1 323.3 668.2 0.01 47 15 28159 -52.5 -84.5 1 32.0 -55.9 733.4 733.4 325.4 733.6 0.02 TRP 84 17485 -76.7 -101.7 1 25.0 -76.7 295 51 398.9 398.9 305.0 398.9 0.00 WND 270 10193 -38.4 -60.6 8 22.1 -39.5 290 122 341.3 341.4 294.7 341.5 0.04 Sounding variables and indices 1000-500 mb thick: 5653.00 m Freezing level: 638.76 mb = 3884.43 m = 12744.05 ft Wetbulb zero: 732.44 mb = 2739.38 m = 8987.37 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 28.80 % Est. max temperature: 30.99 C = 87.78 F Sfc-Lift cond lev (LCL): 913.26 mb = 883.19 m = 2897.58 ft T: 15.74 C 700-500 lapse rate: 8.18 C/km ThetaE index: 8.44 C Layer 930.0- 925.0 mb Conv cond level (CCL): 618.18 mb = 4115.36 m = 13501.66 ft Mean mixing ratio: 5.34 g/kg Conv temperature: 37.87 C = 100.16 F Cap Strength: 13.49 C Lifted Index: 8.96 C Risk: None Lifted Index @300 mb: 22.49 C Lifted Index @700 mb: 12.09 C Showalter Index: 6.33 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 32.30 C Cross Totals Index: 6.30 C K Index: 0.50 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.80 J/kg Max Up Vert Vel: 9.03 m/s Conv Inhibition (B-): 45241.18 J/kg Cap Strength: 13.49 C Lift Cond Lev (LCL): 810.85 mb = 1891.73 m = 6206.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 18 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 ---------------------------------------------------------- 0 999 128 270 4 4.0 -0.0 | 152 16 -7.7 14.2 1 978 305 250 7 6.6 2.4 | 163 17 -5.1 16.6 2 943 610 295 11 10.0 -4.6 | 170 10 -1.7 9.6 3 925 775 300 14 12.1 -7.0 | 184 7 0.5 7.2 4 910 914 305 20 16.4 -11.5 | 239 5 4.7 2.8 5 878 1219 305 23 18.8 -13.2 | 262 7 7.2 1.1 6 850 1494 290 22 20.7 -7.5 | 233 11 9.0 6.7 7 817 1829 295 20 18.1 -8.5 | 228 9 6.5 5.8 8 787 2134 300 22 19.1 -11.0 | 246 8 7.4 3.2 9 759 2438 290 21 19.7 -7.2 | 229 11 8.1 7.1 10 732 2743 295 25 22.7 -10.6 | 251 12 11.0 3.7 11 700 3117 290 27 25.4 -9.2 | 250 15 13.7 5.0 12 654 3658 295 25 22.7 -10.6 | 251 12 11.0 3.7 13 605 4267 290 27 25.4 -9.2 | 250 15 13.7 5.0 14 560 4877 285 29 28.0 -7.5 | 248 18 16.3 6.7 15 500 5770 285 38 36.7 -9.8 | 260 25 25.0 4.4 16 478 6096 290 28 26.3 -9.6 | 252 15 14.6 4.7 17 400 7420 285 49 47.3 -12.7 | 267 36 35.7 1.6 18 389 7620 285 47 45.4 -12.2 | 266 34 33.7 2.1 19 314 9144 285 76 73.4 -19.7 | 275 62 61.7 -5.4 20 300 9460 290 105 98.7 -35.9 | 284 90 87.0 -21.7 21 270 10193 290 122 114.6 -41.7 | 285 107 103.0 -27.5 22 252 10668 295 120 108.8 -50.7 | 291 104 97.1 -36.5 23 250 10720 290 113 106.2 -38.6 | 284 98 94.5 -24.4 24 200 12220 295 118 106.9 -49.9 | 290 102 95.3 -35.6 25 150 14050 295 103 93.3 -43.5 | 290 87 81.7 -29.3 26 123 15240 300 82 71.0 -41.0 | 294 65 59.3 -26.8 27 100 16470 280 58 57.1 -10.1 | 265 46 45.5 4.2 28 84 17485 295 51 46.2 -21.6 | 282 35 34.6 -7.3 29 70 18540 285 14 13.5 -3.6 | 190 11 1.9 10.6 30 50 20560 290 10 9.4 -3.4 | 168 11 -2.3 10.8 31 30 23740 70 2 -1.9 -0.7 | 135 19 -13.5 13.6 32 20 26310 315 14 9.9 -9.9 | 158 5 -1.8 4.4 Wind Parameters Mean winds (0-6000m): 290.7 at 24.6 knts Storm direction: 320.7 at 18.4 knts Shear (0-3000m) pos: 3.5 neg: 1.7 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 98.2 deg Storm rel helicity (0-3000m) pos: 57.4 neg: -20.2 tot: 37.3 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.04 Bulk Shear: 39.25 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 ------------------------------------------------------------------------------- 500 273 8 164 14| 8.1 0.0 8.1| 22.7 0.0 22.7 45.4 0.47| 11.8 5.6 1000 294 13 179 9| 9.8 0.0 9.8| 38.4 0.0 38.4 38.4 0.66| 11.7 7.7 1500 296 16 199 8| 6.5 1.7 8.2| 39.3 -11.0 28.3 18.9 0.36| 10.3 3.7 2000 296 17 209 8| 5.3 1.3 6.6| 45.0 -12.5 32.5 16.3 0.37| 8.8 3.3 2500 295 18 215 8| 4.3 1.6 5.8| 52.6 -19.1 33.5 13.4 0.31| 8.4 2.6 3000 295 19 224 9| 3.5 1.7 5.3| 57.4 -20.2 37.3 12.4 0.31| 7.8 2.4 4000 294 21 233 9| 2.6 1.6 4.2| 58.6 -21.0 37.6 9.4 0.28| 6.5 1.8 5000 292 23 238 11| 2.1 1.8 3.9| 65.5 -23.9 41.6 8.3 0.26| 5.8 1.5 6000 291 25 244 13| 1.5 1.9 3.3| 82.7 -34.8 47.9 8.0 0.22| 6.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251230.12.gif