UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for LICT... Searching the city database file for: LICT ... Date:2300Z 28 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 1021 7 13.0 13.0 100 0.0 13.0 0 0 284.5 286.1 285.3 309.9 9.25 1 1014 64 15.8 12.2 79 3.6 13.6 13 2 287.8 289.4 286.2 312.5 8.83 2 1000 181 15.0 11.7 81 3.3 13.0 40 5 288.1 289.7 286.2 312.4 8.66 3 997 206 15.4 10.7 74 4.7 12.6 43 5 288.8 290.2 285.9 311.7 8.12 4 925 838 11.2 7.1 76 4.1 8.9 120 3 290.8 292.0 285.4 310.3 6.85 5 850 1538 6.0 3.6 85 2.4 4.8 120 6 292.4 293.5 285.0 309.3 5.83 6 778 2257 0.6 0.5 99 0.1 0.5 102 10 294.1 295.0 284.9 309.0 5.10 7 768 2361 0.0 0.0 100 0.0 0.0 99 10 294.6 295.5 285.0 309.2 4.98 8 700 3100 -3.5 -5.0 89 1.5 -4.1 80 14 298.6 299.3 285.3 309.9 3.76 9 685 3271 -4.3 -7.0 81 2.7 -5.4 80 15 299.6 300.2 285.2 309.6 3.30 10 624 3999 -10.3 -10.3 100 0.0 -10.3 82 17 300.8 301.3 285.1 309.4 2.80 11 616 4099 -10.5 -11.7 91 1.2 -10.9 82 17 301.7 302.2 285.1 309.5 2.53 12 567 4735 -13.5 -21.5 51 8.0 -15.5 83 20 305.4 305.6 285.1 309.3 1.21 13 535 5174 -16.9 -22.9 60 6.0 -18.3 84 21 306.4 306.7 285.4 310.2 1.13 14 529 5259 -17.5 -24.5 54 7.0 -19.0 84 21 306.7 306.9 285.3 310.0 0.99 15 525 5316 -17.7 -32.7 26 15.0 -20.3 84 22 307.1 307.2 284.8 308.7 0.47 16 509 5547 -19.5 -23.0 74 3.5 -20.3 85 23 307.7 307.9 285.9 311.6 1.18 17 500 5680 -20.3 -24.1 72 3.8 -21.1 85 23 308.3 308.5 286.0 311.9 1.09 18 497 5724 -20.7 -28.7 49 8.0 -22.2 85 23 308.3 308.5 285.6 310.8 0.72 19 490 5829 -21.5 -26.2 66 4.7 -22.4 84 23 308.6 308.8 285.9 311.7 0.92 20 449 6466 -26.3 -38.3 31 12.0 -27.8 80 24 310.4 310.4 285.8 311.5 0.31 21 438 6644 -27.7 -32.7 62 5.0 -28.4 79 25 310.8 310.9 286.3 312.7 0.56 22 418 6979 -29.9 -37.9 46 8.0 -30.8 77 25 312.2 312.2 286.5 313.4 0.35 23 400 7290 -32.5 -39.5 50 7.0 -33.2 75 26 312.7 312.8 286.7 313.9 0.31 24 354 8134 -39.7 -44.1 63 4.4 -40.0 77 28 314.2 314.2 287.1 315.0 0.22 25 332 8568 -42.5 -53.5 29 11.0 -43.0 78 29 316.2 316.2 287.6 316.5 0.08 26 300 9240 -48.9 -54.9 50 6.0 -49.1 80 30 316.4 316.4 287.6 316.7 0.07 27 297 9306 -49.7 -56.7 44 7.0 -49.9 79 29 316.2 316.2 287.6 316.4 0.06 28 284 9599 -51.9 -57.9 48 6.0 -52.1 72 25 317.1 317.1 287.9 317.3 0.05 29 270 9926 -53.3 -65.3 22 12.0 -53.5 65 20 319.7 319.7 288.7 319.8 0.02 30 253 10344 -56.1 -66.1 27 10.0 -56.2 55 14 321.6 321.6 289.2 321.6 0.02 31 250 10420 -54.9 -68.9 16 14.0 -55.1 70 8 324.4 324.4 290.1 324.5 0.01 32 241 10655 -52.7 -71.7 8 19.0 -53.0 50 10 331.2 331.2 292.0 331.2 0.01 33 221 11211 -55.1 -73.1 9 18.0 -55.4 4 15 335.8 335.8 293.3 335.8 0.01 34 200 11850 -54.3 -77.3 4 23.0 -54.6 310 20 346.8 346.8 295.9 346.8 0.01 35 164 13127 -53.1 -83.1 1 30.0 -53.5 303 28 369.0 369.0 300.4 369.1 0.00 36 150 13700 -55.1 -84.1 2 29.0 -55.5 300 32 375.1 375.1 301.5 375.1 0.00 37 118 15224 -57.9 -85.9 2 28.0 -58.2 306 26 396.6 396.6 304.8 396.6 0.00 38 100 16270 -57.3 -86.3 1 29.0 -57.7 310 22 417.0 417.0 307.4 417.0 0.00 39 70 18500 -60.3 -88.3 1 28.0 -60.7 280 13 455.4 455.4 311.4 455.4 0.00 40 68 18682 -60.7 -88.7 1 28.0 -61.1 281 13 458.3 458.3 311.6 458.3 0.00 41 50 20610 -59.3 -89.3 1 30.0 -59.9 290 17 503.7 503.7 315.2 503.8 0.00 42 30 23830 -55.9 -87.9 1 32.0 -57.3 320 16 592.2 592.2 320.3 592.3 0.01 43 23 25526 -54.5 -88.5 1 34.0 -56.6 643.1 643.1 322.4 643.2 0.01 TRP 253 10344 -56.1 -66.1 27 10.0 -56.2 55 14 321.6 321.6 289.2 321.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 768.00 mb = 2360.88 m = 7745.58 ft Wetbulb zero: 767.68 mb = 2364.24 m = 7756.59 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 79.77 % Est. max temperature: 20.55 C = 68.99 F Sfc-Lift cond lev (LCL): 1021.00 mb = 7.00 m = 22.97 ft T: 13.00 C 700-500 lapse rate: 6.51 C/km ThetaE index: 3.48 C Layer 1000.0- 768.0 mb Conv cond level (CCL): 880.76 mb = 1243.70 m = 4080.33 ft Mean mixing ratio: 7.76 g/kg Conv temperature: 20.33 C = 68.59 F Cap Strength: 1.68 C Lifted Index: 1.24 C Risk: Showers probable Lifted Index @300 mb: 3.93 C Lifted Index @700 mb: -0.00 C Showalter Index: 2.47 C Risk: Showers probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 23.90 C K Index: 28.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 102.20 Risk: None Energy Index: 0.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.48 J/kg Max Up Vert Vel: 10.15 m/s Conv Inhibition (B-): 39.30 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 913.08 mb = 945.41 m = 3101.70 ft Lev Free Conv (LFC): 818.08 mb = 1848.95 m = 6066.03 ft Equ Level (EL): 698.08 mb = 3121.77 m = 10241.89 ft B at Equ Level: 36.13 J/kg Max Parcel Lev (MPL): 488.08 mb = 5857.68 m = 19217.89 ft Wind level data Storm motion: 116 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 1021 7 0 0 -0.0 -0.0 | 296 10 8.8 -4.2 1 1000 181 40 5 -3.2 -3.8 | 325 10 5.6 -8.1 2 925 838 120 3 -2.6 1.5 | 294 7 6.2 -2.7 3 850 1538 120 6 -5.2 3.0 | 289 4 3.6 -1.2 4 700 3100 80 14 -13.8 -2.4 | 37 8 -4.9 -6.7 5 500 5680 85 23 -22.9 -2.0 | 66 15 -14.1 -6.2 6 400 7290 75 26 -25.1 -6.7 | 56 20 -16.3 -11.0 7 300 9240 80 30 -29.5 -5.2 | 65 23 -20.7 -9.4 8 253 10344 55 14 -11.5 -8.0 | 12 13 -2.6 -12.3 9 250 10420 70 8 -7.5 -2.7 | 349 7 1.3 -7.0 10 200 11850 310 20 15.3 -12.9 | 305 30 24.2 -17.1 11 150 13700 300 32 27.7 -16.0 | 299 42 36.6 -20.2 12 100 16270 310 22 16.9 -14.1 | 306 32 25.7 -18.4 13 70 18500 280 13 12.8 -2.3 | 287 23 21.6 -6.5 14 50 20610 290 17 16.0 -5.8 | 292 27 24.8 -10.1 15 30 23830 320 16 10.3 -12.3 | 311 25 19.1 -16.5 Wind Parameters Mean winds (0-6000m): 85.6 at 13.1 knts Storm direction: 115.6 at 9.8 knts Shear (0-3000m) pos: 0.6 neg: 1.9 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 16.6 neg: -7.8 tot: 8.8 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.83 Bulk Shear: 13.43 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 53 4 318 9| 4.1 0.0 4.1| 13.5 -2.7 10.7 21.5 0.46| 8.5 3.9 1000 73 4 315 8| 1.9 0.0 1.9| 13.5 -7.3 6.2 6.2 0.11| 5.9 0.6 1500 95 4 309 6| 1.3 0.7 2.0| 13.5 -7.7 5.8 3.8 0.07| 4.7 0.3 2000 103 5 307 5| 1.0 1.2 2.2| 14.6 -7.7 6.9 3.5 0.16| 4.3 0.7 2500 101 6 315 4| 0.8 1.6 2.4| 16.1 -7.7 8.4 3.4 0.25| 4.1 1.0 3000 94 7 332 4| 0.6 1.9 2.5| 16.6 -7.8 8.8 2.9 0.23| 4.1 0.9 4000 88 9 2 5| 0.7 1.6 2.3| 22.2 -7.9 14.3 3.6 0.28| 3.6 1.0 5000 86 11 24 5| 0.9 1.3 2.2| 28.9 -7.9 21.0 4.2 0.31| 3.2 1.0 6000 86 13 39 7| 0.9 1.2 2.1| 33.7 -10.1 23.5 3.9 0.30| 3.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20250428.23.gif