UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043011.upa.cvt Date: 1100Z 30 APR 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 30 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 1019 7 24.6 10.6 41 14.0 16.0 350 11 296.2 297.6 288.5 319.1 7.89 1 1013 57 22.4 10.4 47 12.0 15.1 355 11 294.5 295.9 287.8 317.1 7.83 2 1004 132 21.6 7.6 40 14.0 13.5 2 11 294.4 295.6 286.5 313.3 6.53 3 1000 166 22.0 7.0 38 15.0 13.4 5 11 295.1 296.3 286.5 313.5 6.29 4 925 836 15.8 6.8 55 9.0 10.7 40 8 295.5 296.7 287.1 315.0 6.71 5 868 1371 11.0 4.0 62 7.0 7.2 17 4 295.9 296.9 286.4 313.1 5.88 6 850 1546 9.8 -1.2 46 11.0 4.5 10 3 296.4 297.2 284.8 308.6 4.12 7 845 1595 9.4 -1.6 46 11.0 4.1 11 3 296.5 297.2 284.7 308.5 4.02 8 798 2066 5.2 -0.8 65 6.0 2.3 25 5 296.9 297.7 285.4 310.3 4.52 9 770 2356 2.8 -1.4 74 4.2 0.8 33 6 297.4 298.2 285.6 310.7 4.48 10 706 3054 -0.9 -7.9 59 7.0 -3.7 53 8 300.8 301.3 285.3 309.9 2.98 11 703 3088 -1.1 -10.1 50 9.0 -4.6 54 8 300.9 301.4 284.8 308.7 2.52 12 700 3122 -1.1 -11.1 47 10.0 -4.8 55 8 301.3 301.7 284.8 308.5 2.34 13 664 3541 -2.9 -24.9 16 22.0 -8.7 42 8 303.8 304.0 284.0 306.4 0.76 14 590 4464 -8.7 -42.7 4 34.0 -14.1 12 10 307.5 307.6 284.6 308.1 0.15 15 589 4477 -8.9 -42.9 4 34.0 -14.2 11 10 307.4 307.5 284.5 308.0 0.15 16 500 5720 -18.7 -49.7 5 31.0 -22.0 330 11 310.2 310.3 285.5 310.5 0.08 17 449 6513 -25.9 -39.9 26 14.0 -27.5 301 9 310.9 310.9 286.0 311.8 0.26 18 405 7252 -31.9 -49.9 15 18.0 -33.1 273 6 312.4 312.4 286.3 312.8 0.10 19 400 7340 -32.5 -52.5 12 20.0 -33.7 270 6 312.7 312.8 286.4 313.0 0.07 20 339 8487 -40.5 -60.5 10 20.0 -41.2 290 29 317.0 317.0 287.8 317.1 0.03 21 300 9310 -46.3 -62.3 15 16.0 -46.7 305 46 320.1 320.1 288.8 320.2 0.03 22 259 10272 -52.7 -70.7 10 18.0 -52.9 305 59 324.4 324.4 290.1 324.5 0.01 23 252 10449 -53.6 -70.9 10 17.2 -53.9 305 62 325.6 325.6 290.5 325.6 0.01 24 250 10500 -53.9 -70.9 11 17.0 -54.1 310 62 325.9 325.9 290.6 326.0 0.01 25 224 11198 -56.7 -71.7 13 15.0 -56.9 305 54 332.0 332.0 292.3 332.1 0.01 26 201 11888 -53.7 -77.7 4 24.0 -54.0 310 35 347.2 347.2 296.0 347.3 0.00 27 200 11920 -53.9 -77.9 4 24.0 -54.2 310 34 347.4 347.4 296.1 347.4 0.00 28 185 12417 -57.3 -78.3 5 21.0 -57.5 307 37 349.7 349.7 296.5 349.8 0.00 29 157 13459 -55.7 -83.7 2 28.0 -56.0 302 44 369.3 369.3 300.4 369.3 0.00 30 150 13750 -55.7 -83.7 2 28.0 -56.1 300 46 374.1 374.1 301.3 374.1 0.00 31 100 16300 -60.7 -86.7 2 26.0 -61.0 305 35 410.4 410.4 306.6 410.5 0.00 32 73 18250 -62.5 -88.5 2 26.0 -62.8 318 17 445.3 445.3 310.4 445.3 0.00 33 70 18510 -60.3 -88.3 1 28.0 -60.7 320 15 455.4 455.4 311.4 455.4 0.00 34 50 20610 -58.1 -88.1 1 30.0 -58.8 240 17 506.6 506.6 315.4 506.6 0.00 35 47 21000 -57.1 -87.1 1 30.0 -57.9 245 16 518.0 518.0 316.2 518.0 0.00 36 36 22680 -58.9 -87.9 1 29.0 -59.8 266 11 554.4 554.4 318.3 554.4 0.00 37 33 23231 -54.3 -86.3 1 32.0 -55.9 273 9 580.6 580.6 319.7 580.6 0.01 38 30 23840 -55.7 -86.7 1 31.0 -57.2 280 7 592.8 592.8 320.3 592.8 0.01 39 25 25000 -56.1 -87.1 1 31.0 -57.8 269 16 623.4 623.4 321.6 623.4 0.01 40 20 26430 -52.3 -85.3 1 33.0 -55.1 255 28 676.1 676.1 323.6 676.2 0.01 41 19 26764 -50.9 -84.9 1 34.0 -54.2 252 27 690.4 690.4 324.1 690.5 0.02 42 15 28308 -50.7 -84.7 1 34.0 -54.7 240 22 739.4 739.4 325.6 739.5 0.02 43 15 28308 -50.9 -84.9 1 34.0 -54.8 240 22 738.7 738.7 325.6 738.9 0.02 44 10 31000 -42.9 -81.9 1 39.0 -51.7 220 14 859.4 859.4 328.6 859.9 0.05 45 9.3 31489 -43.3 -82.3 1 39.0 -52.2 875.9 875.9 329.0 876.4 0.05 46 7.7 32770 -39.7 -80.7 0 41.0 -51.4 939.0 939.0 330.2 939.8 0.08 TRP 224 11198 -56.7 -71.7 13 15.0 -56.9 305 54 332.0 332.0 292.3 332.1 0.01 WND 252 10449 -53.6 -70.9 10 17.2 -53.9 305 62 325.6 325.6 290.5 325.6 0.01 Sounding variables and indices 1000-500 mb thick: 5554.00 m Freezing level: 721.57 mb = 2884.17 m = 9462.39 ft Wetbulb zero: 758.24 mb = 2479.97 m = 8136.29 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 35.23 % Est. max temperature: 24.33 C = 75.80 F Sfc-Lift cond lev (LCL): 829.14 mb = 1750.87 m = 5744.26 ft T: 8.01 C 700-500 lapse rate: 6.77 C/km ThetaE index: 6.53 C Layer 868.0- 798.0 mb Conv cond level (CCL): 787.83 mb = 2170.09 m = 7119.62 ft Mean mixing ratio: 6.64 g/kg Conv temperature: 25.53 C = 77.95 F Cap Strength: 1.83 C Lifted Index: 0.85 C Risk: Showers probable Lifted Index @300 mb: 4.25 C Lifted Index @700 mb: 0.87 C Showalter Index: 4.48 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 17.50 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 17.00 Risk: None Energy Index: 0.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.94 J/kg Max Up Vert Vel: 2.81 m/s Conv Inhibition (B-): 203.15 J/kg Cap Strength: 1.76 C Lift Cond Lev (LCL): 809.18 mb = 1951.31 m = 6401.87 ft Lev Free Conv (LFC): 454.18 mb = 6428.01 m = 21089.02 ft Equ Level (EL): 414.18 mb = 7091.39 m = 23265.43 ft B at Equ Level: 3.76 J/kg Max Parcel Lev (MPL): 394.18 mb = 7441.62 m = 24414.48 ft Wind level data Storm motion: 43 at 6 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 1019 7 350 11 1.9 -10.8 | 317 9 6.1 -6.4 1 1000 166 5 11 -1.0 -11.0 | 334 7 3.2 -6.5 2 925 836 40 8 -5.1 -6.1 | 29 2 -1.0 -1.7 3 850 1546 10 3 -0.5 -3.0 | 248 4 3.7 1.5 4 700 3122 55 8 -6.6 -4.6 | 86 2 -2.4 -0.2 5 500 5720 330 11 5.5 -9.5 | 298 11 9.7 -5.1 6 400 7340 270 6 6.0 -0.0 | 247 11 10.2 4.4 7 300 9310 305 46 37.7 -26.4 | 298 47 41.9 -22.0 8 252 10449 305 62 50.8 -35.6 | 300 63 55.0 -31.1 9 250 10500 310 62 47.5 -39.9 | 304 63 51.7 -35.4 10 224 11198 305 54 44.2 -31.0 | 299 55 48.4 -26.6 11 200 11920 310 34 26.0 -21.9 | 300 35 30.2 -17.4 12 150 13750 300 46 39.8 -23.0 | 293 48 44.0 -18.6 13 100 16300 305 35 28.7 -20.1 | 295 36 32.8 -15.7 14 70 18510 320 15 9.6 -11.5 | 297 16 13.8 -7.1 15 50 20610 240 17 14.7 8.5 | 236 23 18.9 12.9 16 30 23840 280 7 6.9 -1.2 | 254 12 11.1 3.2 17 20 26430 255 28 27.0 7.2 | 250 33 31.2 11.7 18 10 31000 220 14 9.0 10.7 | 221 20 13.2 15.1 Wind Parameters Mean winds (0-6000m): 13.4 at 8.1 knts Storm direction: 43.4 at 6.1 knts Shear (0-3000m) pos: 2.0 neg: 0.7 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 123.5 deg Storm rel helicity (0-3000m) pos: 10.7 neg: -2.4 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.58 Bulk Shear: 0.86 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 10 335 7| 6.1 0.0 6.1| 8.1 0.0 8.1 16.2 0.68| 6.6 4.5 1000 18 9 344 5| 3.9 0.0 3.9| 9.4 -0.5 8.9 8.9 0.44| 5.5 2.4 1500 20 8 335 3| 2.6 1.3 3.9| 9.4 -2.3 7.1 4.8 0.11| 5.0 0.6 2000 20 7 318 3| 2.0 1.0 3.0| 10.0 -2.4 7.6 3.8 0.14| 4.2 0.6 2500 23 7 314 2| 1.9 0.8 2.7| 10.4 -2.4 8.0 3.2 0.18| 3.8 0.7 3000 28 7 322 2| 2.0 0.7 2.6| 10.7 -2.4 8.3 2.8 0.23| 3.6 0.8 4000 33 7 346 2| 1.5 0.7 2.1| 10.8 -5.1 5.6 1.4 0.04| 3.3 0.1 5000 26 8 339 3| 1.2 1.1 2.3| 10.8 -10.9 -0.1 -0.0 -0.09| 3.2 -0.3 6000 13 8 326 4| 1.0 1.3 2.3| 10.8 -24.8 -14.0 -2.3 -0.21| 3.2 -0.7 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20250430.11.gif