UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for LICT... Searching the city database file for: LICT ... Date:2300Z 7 DEC 25 Station: LICT WMO ident: 16429 Latitude: 37.92 Longitude: 12.50 Elevation: 7.00 ------------------------------------------------------------------------------- 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 1018 7 14.2 11.7 85 2.5 12.7 330 4 285.9 287.4 285.1 309.5 8.51 1 1008 90 16.2 12.0 76 4.2 13.7 336 6 288.7 290.2 286.5 313.3 8.77 2 1000 158 15.6 11.8 78 3.8 13.3 340 8 288.8 290.3 286.5 313.2 8.72 3 925 814 9.8 9.0 95 0.8 9.3 335 13 289.3 290.7 285.8 311.4 7.81 4 918 877 9.2 8.7 97 0.5 8.9 335 14 289.3 290.7 285.7 311.1 7.71 5 850 1512 5.6 3.3 85 2.3 4.4 335 25 292.0 293.0 284.7 308.5 5.71 6 844 1570 5.0 2.7 85 2.3 3.8 335 25 292.0 293.0 284.5 307.9 5.51 7 836 1648 7.6 -12.4 23 20.0 0.2 336 26 295.5 295.8 281.7 300.9 1.76 8 831 1697 8.0 -12.0 23 20.0 0.4 336 26 296.4 296.8 282.2 302.1 1.83 9 754 2493 3.4 -11.6 32 15.0 -2.3 341 32 299.8 300.2 283.9 306.3 2.08 10 700 3095 2.6 -7.4 48 10.0 -1.7 345 36 305.4 305.9 287.1 315.1 3.13 11 691 3199 2.2 -7.8 48 10.0 -2.1 345 36 306.1 306.6 287.3 315.7 3.07 12 621 4052 -3.7 -11.7 54 8.0 -6.7 343 38 308.8 309.3 287.7 316.8 2.51 13 602 4297 -4.3 -23.3 21 19.0 -9.7 343 39 310.8 311.0 286.8 314.1 0.97 14 592 4429 -4.9 -17.9 35 13.0 -9.1 343 39 311.6 311.9 287.7 316.8 1.58 15 535 5215 -11.5 -18.5 56 7.0 -13.6 341 42 312.9 313.2 288.2 318.4 1.66 16 500 5730 -14.7 -24.7 42 10.0 -17.1 340 43 315.1 315.3 288.3 318.6 1.03 17 448 6553 -21.1 -35.1 27 14.0 -23.4 338 44 317.1 317.2 288.3 318.7 0.43 18 400 7380 -28.5 -37.5 42 9.0 -29.6 335 46 317.9 318.0 288.5 319.3 0.38 19 396 7452 -29.1 -38.1 42 9.0 -30.2 336 46 318.1 318.2 288.5 319.4 0.36 20 379 7763 -30.3 -52.3 10 22.0 -31.9 340 46 320.5 320.5 289.0 320.8 0.08 21 373 7876 -31.1 -53.1 10 22.0 -32.6 341 46 320.9 320.9 289.1 321.2 0.07 22 300 9370 -45.3 -55.3 32 10.0 -45.7 360 47 321.5 321.5 289.3 321.8 0.07 23 282 9780 -49.3 -55.3 49 6.0 -49.5 3 51 321.5 321.5 289.3 321.8 0.07 24 256 10408 -54.3 -58.7 58 4.4 -54.4 9 57 323.1 323.2 289.8 323.4 0.05 25 250 10560 -55.7 -60.7 54 5.0 -55.8 10 59 323.3 323.3 289.8 323.4 0.04 26 222 11304 -61.1 -69.1 34 8.0 -61.2 357 55 326.1 326.1 290.6 326.2 0.02 27 200 11940 -66.9 -71.9 49 5.0 -67.0 345 51 326.8 326.8 290.8 326.9 0.01 28 183 12473 -70.5 -75.2 50 4.7 -70.5 345 65 329.4 329.4 291.6 329.4 0.01 29 182 12506 -70.7 -75.4 50 4.7 -70.7 345 65 329.6 329.6 291.6 329.6 0.01 30 164 13136 -63.5 -81.5 7 18.0 -63.6 337 50 351.6 351.6 297.0 351.6 0.00 31 150 13680 -66.9 -82.9 9 16.0 -67.0 330 37 354.8 354.8 297.7 354.9 0.00 32 142 14010 -67.9 -83.9 8 16.0 -67.9 325 35 358.7 358.7 298.4 358.7 0.00 33 121 14982 -63.3 -85.3 4 22.0 -63.4 309 27 383.9 383.9 302.9 383.9 0.00 34 100 16150 -64.1 -87.1 3 23.0 -64.3 290 19 403.9 403.9 305.7 403.9 0.00 35 70 18330 -62.3 -87.3 2 25.0 -62.6 280 19 451.1 451.1 311.0 451.1 0.00 36 50 20420 -60.9 -88.9 1 28.0 -61.4 315 27 500.0 500.0 314.9 500.0 0.00 37 44 21213 -59.9 -87.9 1 28.0 -60.6 304 31 521.0 521.0 316.4 521.0 0.00 38 37 22281 -64.1 -90.1 2 26.0 -64.6 288 37 536.7 536.7 317.3 536.7 0.00 39 34 22803 -59.5 -88.5 1 29.0 -60.4 281 40 562.0 562.0 318.8 562.0 0.00 40 32 23179 -61.3 -89.3 1 28.0 -62.0 276 42 567.0 567.0 319.0 567.0 0.00 41 30 23580 -59.7 -88.7 1 29.0 -60.6 270 44 581.9 581.9 319.8 581.9 0.00 42 27 24242 -57.3 -87.3 1 30.0 -58.7 269 49 606.4 606.4 320.9 606.5 0.01 43 20 26140 -57.3 -87.3 1 30.0 -59.0 265 62 660.8 660.8 323.1 660.8 0.01 44 17 27174 -55.5 -87.5 1 32.0 -57.9 265 69 698.0 698.0 324.4 698.1 0.01 45 12 29388 -57.7 -87.7 1 30.0 -60.2 265 84 763.3 763.3 326.3 763.4 0.01 46 10 30550 -54.1 -87.1 1 33.0 -58.1 265 92 817.6 817.6 327.7 817.8 0.02 47 9.5 30882 -50.9 -85.9 1 35.0 -56.2 841.8 841.8 328.2 842.0 0.03 48 7.8 32162 -52.1 -86.1 1 34.0 -57.6 885.8 885.8 329.1 886.1 0.03 TRP 182 12506 -70.7 -75.4 50 4.7 -70.7 345 65 329.6 329.6 291.6 329.6 0.01 WND 183 12473 -70.5 -75.2 50 4.7 -70.5 345 65 329.4 329.4 291.6 329.4 0.01 Sounding variables and indices 1000-500 mb thick: 5572.00 m Freezing level: 664.90 mb = 3517.32 m = 11539.61 ft Wetbulb zero: 818.72 mb = 1819.26 m = 5968.62 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 54.00 % Est. max temperature: 19.63 C = 67.33 F Sfc-Lift cond lev (LCL): 980.60 mb = 322.86 m = 1059.24 ft T: 14.14 C 700-500 lapse rate: 6.57 C/km ThetaE index: 12.38 C Layer 1000.0- 831.0 mb Conv cond level (CCL): 926.46 mb = 800.69 m = 2626.89 ft Mean mixing ratio: 8.30 g/kg Conv temperature: 17.65 C = 63.77 F Cap Strength: 6.68 C Lifted Index: 6.20 C Risk: None Lifted Index @300 mb: 6.83 C Lifted Index @700 mb: 5.63 C Showalter Index: 8.60 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 18.00 C K Index: 13.60 Risk: None Sweat Index: 132.60 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.50 J/kg Max Up Vert Vel: 4.80 m/s Conv Inhibition (B-): 3.45 J/kg Cap Strength: 6.61 C Lift Cond Lev (LCL): 932.80 mb = 743.32 m = 2438.67 ft Lev Free Conv (LFC): 917.80 mb = 878.91 m = 2883.52 ft Equ Level (EL): 837.80 mb = 1630.31 m = 5348.71 ft B at Equ Level: 7.04 J/kg Max Parcel Lev (MPL): 827.80 mb = 1728.96 m = 5672.38 ft Wind level data Storm motion: 11 at 23 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 1018 7 330 4 2.0 -3.5 | 198 21 6.5 19.5 1 1000 158 340 8 2.7 -7.5 | 205 17 7.2 15.4 2 925 814 335 13 5.5 -11.8 | 222 15 10.0 11.2 3 850 1512 335 25 10.6 -22.7 | 269 15 15.0 0.3 4 700 3095 345 36 9.3 -34.8 | 311 18 13.8 -11.8 5 500 5730 340 43 14.7 -40.4 | 312 26 19.2 -17.5 6 400 7380 335 46 19.4 -41.7 | 308 30 23.9 -18.7 7 300 9370 360 47 -0.0 -47.0 | 349 24 4.5 -24.1 8 250 10560 10 59 -10.2 -58.1 | 9 36 -5.8 -35.2 9 200 11940 345 51 13.2 -49.3 | 326 32 17.7 -26.3 10 183 12473 345 65 16.8 -62.8 | 332 45 21.3 -39.8 11 182 12506 345 65 16.8 -62.8 | 332 45 21.3 -39.8 12 150 13680 330 37 18.5 -32.0 | 292 25 23.0 -9.1 13 100 16150 290 19 17.9 -6.5 | 234 28 22.3 16.4 14 70 18330 280 19 18.7 -3.3 | 230 30 23.2 19.6 15 50 20420 315 27 19.1 -19.1 | 261 24 23.6 3.8 16 30 23580 270 44 44.0 -0.0 | 245 54 48.5 22.9 17 20 26140 265 62 61.8 5.4 | 247 72 66.2 28.3 18 10 30550 265 92 91.6 8.0 | 252 101 96.1 31.0 Wind Parameters Mean winds (0-6000m): 341.0 at 31.2 knts Storm direction: 11.0 at 23.4 knts Shear (0-3000m) pos: 3.1 neg: 2.4 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 110.2 deg Storm rel helicity (0-3000m) pos: 121.0 neg: 0.0 tot: 121.0 m^2/s^2 ave: 40.3 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 69.16 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 ------------------------------------------------------------------------------- 500 338 8 206 17| 6.9 0.0 6.9| 21.0 0.0 21.0 41.9 0.66| 7.0 4.6 1000 336 11 213 16| 3.5 2.9 6.4| 42.2 0.0 42.2 42.2 0.80| 6.4 5.1 1500 336 14 225 14| 2.3 4.9 7.2| 73.5 0.0 73.5 49.0 0.87| 7.2 6.3 2000 336 17 237 14| 2.7 3.7 6.3| 88.7 0.0 88.7 44.4 0.89| 6.4 5.7 2500 337 20 249 13| 2.9 2.9 5.8|104.4 0.0 104.4 41.8 0.90| 5.9 5.3 3000 339 22 260 13| 3.1 2.4 5.5|121.0 0.0 121.0 40.3 0.90| 5.6 5.1 4000 341 26 276 13| 2.3 2.2 4.5|125.9 0.0 125.9 31.5 0.85| 4.6 3.9 5000 341 29 287 14| 1.8 2.1 3.9|127.1 0.0 127.1 25.4 0.79| 4.0 3.2 6000 341 31 294 16| 1.5 2.0 3.5|127.3 -2.3 125.0 20.8 0.73| 3.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20251207.23.gif