UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042911.upa.cvt Date: 1100Z 29 APR 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 29 APR 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 1020 7 19.6 14.9 74 4.7 16.6 5 12 291.1 293.0 289.0 320.8 10.49 1 1015 48 17.4 14.1 81 3.3 15.3 4 13 289.3 291.1 287.9 317.4 10.01 2 1006 123 16.6 13.6 82 3.0 14.7 2 15 289.3 291.0 287.6 316.7 9.77 3 1000 173 17.2 10.2 63 7.0 13.1 360 16 290.4 291.7 286.2 312.6 7.83 4 989 268 18.0 10.0 59 8.0 13.3 8 15 292.1 293.5 286.9 314.4 7.81 5 925 836 13.2 9.3 77 3.9 10.9 55 7 292.8 294.2 287.3 315.6 7.97 6 893 1131 10.6 8.2 85 2.4 9.2 78 7 293.1 294.5 287.1 315.1 7.66 7 855 1492 8.4 0.4 57 8.0 4.5 106 8 294.5 295.3 284.5 308.0 4.60 8 850 1541 8.0 1.0 61 7.0 4.5 110 8 294.5 295.4 284.8 308.7 4.84 9 750 2559 0.0 -4.6 71 4.6 -2.0 107 11 296.6 297.2 284.3 307.4 3.62 10 718 2907 -2.5 -9.5 59 7.0 -5.1 106 12 297.5 298.0 283.5 305.4 2.59 11 703 3075 -2.9 -11.9 50 9.0 -6.1 105 13 298.9 299.3 283.7 305.6 2.18 12 700 3109 -3.1 -11.1 54 8.0 -6.0 105 13 299.1 299.5 283.9 306.2 2.34 13 691 3211 -3.7 -7.0 78 3.3 -5.0 102 13 299.5 300.1 285.1 309.4 3.27 14 662 3549 -5.3 -20.3 30 15.0 -9.5 91 14 301.4 301.6 283.4 305.1 1.15 15 653 3657 -5.9 -13.9 53 8.0 -8.6 87 14 301.9 302.3 284.6 308.2 2.00 16 642 3790 -6.1 -27.1 17 21.0 -11.1 83 15 303.1 303.3 283.5 305.3 0.65 17 628 3963 -6.7 -33.7 10 27.0 -12.1 78 15 304.4 304.4 283.6 305.6 0.35 18 562 4820 -13.3 -25.3 36 12.0 -16.0 50 18 306.4 306.6 285.1 309.3 0.87 19 536 5179 -15.7 -37.7 13 22.0 -19.1 38 19 307.7 307.8 284.8 308.7 0.28 20 500 5700 -19.7 -32.7 31 13.0 -21.9 20 20 309.0 309.1 285.6 310.7 0.49 21 489 5864 -20.9 -45.9 9 25.0 -23.6 20 21 309.5 309.5 285.3 310.0 0.13 22 486 5909 -21.3 -34.3 30 13.0 -23.3 19 21 309.6 309.7 285.7 311.1 0.43 23 479 6016 -22.1 -41.1 16 19.0 -24.4 19 21 309.9 309.9 285.5 310.7 0.22 24 475 6077 -22.7 -33.7 36 11.0 -24.4 19 22 309.9 310.0 285.8 311.5 0.47 25 465 6232 -23.7 -45.7 11 22.0 -25.9 18 22 310.5 310.5 285.7 311.0 0.14 26 457 6358 -24.5 -37.5 29 13.0 -26.2 18 23 311.1 311.1 286.1 312.2 0.33 27 453 6422 -24.7 -42.7 17 18.0 -26.7 18 23 311.6 311.6 286.1 312.3 0.20 28 432 6764 -27.7 -50.7 9 23.0 -29.5 17 25 312.0 312.1 286.2 312.4 0.08 29 402 7275 -32.1 -47.1 21 15.0 -33.3 15 27 312.8 312.8 286.5 313.3 0.14 30 400 7310 -32.3 -47.3 21 15.0 -33.4 15 27 313.0 313.0 286.6 313.5 0.13 31 339 8454 -42.3 -56.3 20 14.0 -42.8 15 26 314.6 314.6 287.0 314.8 0.06 32 300 9270 -48.3 -60.3 24 12.0 -48.6 15 25 317.3 317.3 287.9 317.4 0.04 33 256 10298 -54.1 -66.1 22 12.0 -54.3 340 30 323.4 323.4 289.8 323.5 0.02 34 250 10450 -54.1 -69.1 14 15.0 -54.3 335 31 325.6 325.6 290.5 325.7 0.01 35 235 10848 -55.5 -68.5 18 13.0 -55.7 335 29 329.3 329.3 291.5 329.4 0.02 36 200 11880 -56.1 -75.1 8 19.0 -56.3 330 29 343.9 343.9 295.3 344.0 0.01 37 189 12240 -55.7 -78.7 4 23.0 -55.9 324 31 350.2 350.2 296.7 350.2 0.00 38 150 13710 -55.9 -82.9 2 27.0 -56.2 300 39 373.8 373.8 301.2 373.8 0.00 39 100 16270 -58.5 -85.5 2 27.0 -58.9 320 33 414.7 414.7 307.1 414.7 0.00 40 76 17980 -61.9 -87.9 2 26.0 -62.2 308 20 441.5 441.5 310.0 441.5 0.00 41 70 18490 -60.7 -87.7 2 27.0 -61.1 305 16 454.5 454.5 311.3 454.5 0.00 42 50 20600 -59.9 -86.9 2 27.0 -60.5 130 1 502.3 502.3 315.1 502.3 0.00 43 30 23820 -55.9 -85.9 1 30.0 -57.3 250 21 592.2 592.3 320.3 592.3 0.01 44 24 25251 -51.3 -84.3 1 33.0 -54.0 247 19 644.6 644.6 322.5 644.7 0.01 45 20 26430 -52.7 -84.7 1 32.0 -55.5 245 18 674.9 674.9 323.6 675.0 0.02 46 14 28744 -51.5 -84.5 1 33.0 -55.4 260 24 751.4 751.4 326.0 751.6 0.02 47 11 30345 -42.1 -81.1 1 39.0 -50.8 271 27 839.2 839.2 328.2 839.7 0.05 48 10 30990 -42.7 -81.7 1 39.0 -51.5 275 29 860.2 860.2 328.6 860.6 0.05 49 8.7 31929 -43.3 -81.3 1 38.0 -52.4 892.8 892.8 329.3 893.4 0.06 50 7.7 32757 -40.1 -80.1 1 40.0 -51.6 937.4 937.4 330.1 938.3 0.09 TRP 235 10848 -55.5 -68.5 18 13.0 -55.7 335 29 329.3 329.3 291.5 329.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5527.00 m Freezing level: 750.00 mb = 2559.45 m = 8397.05 ft Wetbulb zero: 780.33 mb = 2236.91 m = 7338.84 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 49.64 % Est. max temperature: 22.43 C = 72.37 F Sfc-Lift cond lev (LCL): 951.50 mb = 596.00 m = 1955.36 ft T: 15.23 C 700-500 lapse rate: 6.41 C/km ThetaE index: 8.21 C Layer 1015.0- 989.0 mb Conv cond level (CCL): 859.60 mb = 1447.88 m = 4750.21 ft Mean mixing ratio: 8.22 g/kg Conv temperature: 22.80 C = 73.05 F Cap Strength: 1.30 C Lifted Index: -0.56 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.78 C Lifted Index @700 mb: -1.48 C Showalter Index: 3.42 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 20.70 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 48.00 Risk: None Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 136.11 J/kg Max Up Vert Vel: 16.50 m/s Conv Inhibition (B-): 43.94 J/kg Cap Strength: 1.30 C Lift Cond Lev (LCL): 891.53 mb = 1144.79 m = 3755.81 ft Lev Free Conv (LFC): 806.53 mb = 1968.14 m = 6457.07 ft Equ Level (EL): 626.53 mb = 3980.59 m = 13059.53 ft B at Equ Level: 94.75 J/kg Max Parcel Lev (MPL): 266.53 mb = 10036.86 m = 32928.94 ft Wind level data Storm motion: 88 at 10 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 1020 7 5 12 -1.0 -12.0 | 322 15 9.1 -11.7 1 1000 173 360 16 -0.0 -16.0 | 327 19 10.2 -15.7 2 925 836 55 7 -5.7 -4.0 | 310 6 4.4 -3.7 3 850 1541 110 8 -7.5 2.7 | 221 4 2.7 3.0 4 700 3109 105 13 -12.6 3.4 | 147 4 -2.4 3.7 5 500 5700 20 20 -6.8 -18.8 | 350 19 3.3 -18.5 6 400 7310 15 27 -7.0 -26.1 | 353 26 3.2 -25.8 7 300 9270 15 25 -6.5 -24.1 | 351 24 3.7 -23.9 8 250 10450 335 31 13.1 -28.1 | 320 36 23.3 -27.8 9 235 10848 335 29 12.3 -26.3 | 319 34 22.4 -26.0 10 200 11880 330 29 14.5 -25.1 | 315 35 24.7 -24.8 11 150 13710 300 39 33.8 -19.5 | 294 48 43.9 -19.2 12 100 16270 320 33 21.2 -25.3 | 309 40 31.4 -25.0 13 70 18490 305 16 13.1 -9.2 | 291 25 23.3 -8.9 14 50 20600 130 1 -0.8 0.6 | 264 9 9.4 0.9 15 30 23820 250 21 19.7 7.2 | 256 31 29.9 7.5 16 20 26430 245 18 16.3 7.6 | 253 28 26.5 7.9 17 10 30990 275 29 28.9 -2.5 | 273 39 39.1 -2.2 Wind Parameters Mean winds (0-6000m): 58.3 at 13.6 knts Storm direction: 88.3 at 10.2 knts Shear (0-3000m) pos: 2.9 neg: 0.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -171.3 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -14.0 tot: 0.2 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.65 Bulk Shear: 17.79 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 8 14 329 16| 4.8 0.0 4.8| 14.2 0.0 14.2 28.5 0.31| 11.1 3.4 1000 18 11 327 12| 5.6 0.0 5.6| 14.2 -6.2 8.0 8.0 -0.00| 9.6 -0.0 1500 34 10 330 9| 5.4 0.0 5.4| 14.2 -9.5 4.8 3.2 -0.18| 8.2 -1.5 2000 52 10 336 6| 4.4 0.0 4.4| 14.2 -11.0 3.2 1.6 -0.23| 6.6 -1.5 2500 67 10 342 4| 3.5 0.3 3.8| 14.2 -12.5 1.7 0.7 -0.27| 5.6 -1.5 3000 78 10 351 2| 2.9 0.6 3.5| 14.2 -14.0 0.2 0.1 -0.31| 4.9 -1.5 4000 83 11 36 1| 2.2 1.2 3.3| 14.2 -22.6 -8.4 -2.1 -0.44| 4.7 -2.1 5000 73 12 26 4| 1.7 1.7 3.5| 14.2 -39.7 -25.4 -5.1 -0.50| 4.8 -2.4 6000 58 14 11 7| 1.5 2.0 3.4| 16.0 -62.6 -46.6 -7.8 -0.50| 4.8 -2.4 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20250429.11.gif