UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042723.upa.cvt Date: 2300Z 27 APR 25 Searching for LICT... Searching the city database file for: LICT ... Date:2300Z 27 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 13.6 12.2 91 1.4 12.8 0 0 285.2 286.7 285.1 309.5 8.79 1 1014 50 16.0 13.2 83 2.8 14.3 46 3 288.0 289.7 286.9 314.4 9.44 2 1000 170 15.4 13.0 86 2.4 13.9 175 10 288.5 290.2 287.1 315.0 9.45 3 991 247 15.0 12.5 85 2.5 13.5 176 10 288.9 290.5 287.0 314.8 9.22 4 956 550 13.0 9.7 80 3.3 11.1 181 11 289.9 291.3 286.1 312.3 7.92 5 935 737 13.0 2.0 47 11.0 7.4 184 12 291.7 292.5 283.5 305.4 4.73 6 929 791 13.0 3.0 51 10.0 7.8 184 12 292.2 293.2 284.2 307.1 5.11 7 925 827 12.6 2.6 50 10.0 7.5 185 12 292.2 293.1 284.1 306.7 4.99 8 850 1529 6.8 2.1 72 4.7 4.4 200 9 293.3 294.2 284.8 308.5 5.24 9 849 1539 6.8 2.8 76 4.0 4.8 199 9 293.4 294.4 285.1 309.4 5.52 10 818 1844 5.6 -4.4 49 10.0 1.2 176 8 295.2 295.8 283.5 305.3 3.37 11 765 2389 2.6 -5.4 56 8.0 -0.9 135 6 297.7 298.3 284.5 307.8 3.34 12 753 2517 1.6 -3.4 69 5.0 -0.6 125 5 298.0 298.7 285.2 309.8 3.95 13 732 2744 0.2 -9.8 47 10.0 -3.6 108 4 298.9 299.3 284.0 306.5 2.48 14 700 3101 -2.5 -5.5 80 3.0 -3.8 80 3 299.7 300.4 285.5 310.7 3.62 15 685 3272 -3.7 -4.1 97 0.4 -3.9 87 3 300.2 301.0 286.3 312.7 4.12 16 620 4050 -9.5 -11.6 85 2.1 -10.2 121 5 302.3 302.7 285.4 310.2 2.54 17 613 4137 -9.7 -19.7 44 10.0 -12.5 125 5 303.0 303.3 284.2 307.2 1.31 18 602 4277 -10.1 -28.1 21 18.0 -14.0 132 6 304.1 304.3 283.9 306.2 0.63 19 597 4341 -10.7 -22.7 37 12.0 -13.7 134 6 304.2 304.4 284.4 307.5 1.03 20 593 4393 -10.9 -31.9 16 21.0 -15.0 137 6 304.5 304.6 283.8 306.0 0.45 21 543 5062 -15.9 -29.9 29 14.0 -18.6 167 8 306.3 306.4 284.7 308.3 0.59 22 527 5286 -17.7 -22.4 67 4.7 -18.8 177 8 306.8 307.0 285.6 310.7 1.20 23 526 5301 -17.5 -27.5 41 10.0 -19.5 178 8 307.2 307.4 285.2 309.8 0.76 24 522 5358 -16.7 -27.7 38 11.0 -19.0 180 8 308.9 309.0 285.8 311.4 0.75 25 500 5680 -18.3 -28.3 41 10.0 -20.3 195 9 310.7 310.9 286.5 313.3 0.74 26 446 6521 -25.9 -27.8 84 1.9 -26.2 208 13 311.5 311.6 286.9 314.4 0.87 27 400 7300 -32.5 -35.0 78 2.5 -32.8 220 16 312.7 312.8 286.9 314.5 0.49 28 391 7460 -33.9 -35.6 85 1.7 -34.1 220 17 313.0 313.1 286.9 314.6 0.47 29 365 7940 -37.9 -39.0 89 1.1 -38.0 218 21 313.8 313.9 287.1 315.1 0.36 30 337 8485 -42.7 -46.2 68 3.5 -42.9 217 26 314.5 314.6 287.2 315.2 0.18 31 327 8688 -44.5 -45.9 86 1.4 -44.6 216 27 314.8 314.8 287.2 315.5 0.19 32 322 8791 -45.5 -47.7 78 2.2 -45.6 216 28 314.8 314.8 287.2 315.4 0.16 33 302 9216 -48.9 -54.9 50 6.0 -49.1 215 32 315.8 315.8 287.5 316.1 0.07 34 300 9260 -49.3 -54.3 56 5.0 -49.4 215 32 315.9 315.9 287.5 316.2 0.08 35 285 9592 -52.1 -56.4 60 4.3 -52.2 223 27 316.5 316.5 287.7 316.8 0.06 36 270 9938 -53.7 -63.7 28 10.0 -53.9 232 21 319.1 319.1 288.5 319.2 0.03 37 268 9986 -52.7 -67.7 15 15.0 -52.9 234 20 321.3 321.3 289.2 321.3 0.02 38 250 10430 -54.7 -67.7 19 13.0 -54.9 245 13 324.7 324.7 290.2 324.8 0.02 39 245 10560 -55.5 -67.5 21 12.0 -55.7 235 12 325.4 325.4 290.4 325.5 0.02 40 200 11860 -54.7 -79.7 3 25.0 -55.0 255 24 346.1 346.1 295.8 346.2 0.00 41 150 13690 -55.1 -84.1 2 29.0 -55.5 280 37 375.1 375.1 301.5 375.1 0.00 42 100 16270 -55.7 -86.7 1 31.0 -56.2 280 27 420.1 420.1 307.7 420.1 0.00 43 77 17910 -61.1 -88.1 2 27.0 -61.4 280 24 441.5 441.5 310.0 441.5 0.00 44 71 18412 -61.7 -88.7 2 27.0 -62.0 280 23 450.6 450.6 310.9 450.6 0.00 45 70 18500 -60.9 -89.9 1 29.0 -61.3 280 23 454.1 454.1 311.3 454.1 0.00 46 69 18590 -58.7 -88.7 1 30.0 -59.2 281 22 460.7 460.7 311.8 460.7 0.00 47 59 19568 -61.3 -89.3 1 28.0 -61.7 290 17 476.0 476.0 313.1 476.0 0.00 48 50 20600 -59.7 -88.7 1 29.0 -60.3 300 11 502.8 502.8 315.1 502.8 0.00 49 36 22667 -55.5 -88.5 1 33.0 -56.8 223 10 563.2 563.2 318.8 563.2 0.00 50 30 23820 -57.9 -88.9 1 31.0 -59.0 180 9 586.8 586.8 320.0 586.8 0.00 51 29 24034 -58.1 -89.1 1 31.0 -59.3 188 9 592.0 592.0 320.2 592.0 0.00 52 21 26103 -51.1 -87.1 1 36.0 -54.2 259 13 670.3 670.3 323.4 670.4 0.01 53 20 26420 -52.5 -87.5 1 35.0 -55.3 270 13 675.5 675.5 323.6 675.5 0.01 54 18 27100 -53.7 -87.7 1 34.0 -56.4 269 17 692.4 692.4 324.2 692.4 0.01 55 12 29741 -48.3 -86.3 0 38.0 -53.9 266 31 796.6 796.6 327.1 796.8 0.02 56 10 30960 -41.7 -82.7 0 41.0 -51.1 265 38 863.9 863.9 328.7 864.3 0.04 57 6.4 34061 -30.1 -75.1 0 45.0 -48.9 1030.7 1030.8 331.7 1033.5 0.22 TRP 245 10560 -55.5 -67.5 21 12.0 -55.7 235 12 325.4 325.4 290.4 325.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5510.00 m Freezing level: 729.63 mb = 2770.59 m = 9089.74 ft Wetbulb zero: 787.20 mb = 2156.05 m = 7073.57 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 59.05 % Est. max temperature: 21.43 C = 70.58 F Sfc-Lift cond lev (LCL): 998.01 mb = 186.86 m = 613.06 ft T: 15.31 C 700-500 lapse rate: 6.13 C/km ThetaE index: 9.61 C Layer 991.0- 929.0 mb Conv cond level (CCL): 861.87 mb = 1413.91 m = 4638.76 ft Mean mixing ratio: 7.70 g/kg Conv temperature: 21.53 C = 70.76 F Cap Strength: 2.61 C Lifted Index: 3.01 C Risk: None Lifted Index @300 mb: 3.30 C Lifted Index @700 mb: 0.82 C Showalter Index: 4.94 C Risk: None Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 20.40 C K Index: 24.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 52.20 Risk: None Energy Index: 0.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.10 J/kg Max Up Vert Vel: 6.02 m/s Conv Inhibition (B-): 52824.23 J/kg Cap Strength: 2.83 C Lift Cond Lev (LCL): 904.72 mb = 1011.03 m = 3316.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 213 at 5 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 0 0 -0.0 -0.0 | 33 5 -2.9 -4.5 1 1000 170 175 10 -0.9 10.0 | 145 7 -3.8 5.4 2 925 827 185 12 1.0 12.0 | 166 8 -1.9 7.4 3 850 1529 200 9 3.1 8.5 | 182 4 0.2 3.9 4 700 3101 80 3 -3.0 -0.5 | 49 8 -5.9 -5.1 5 500 5680 195 9 2.3 8.7 | 172 4 -0.6 4.1 6 400 7300 220 16 10.3 12.3 | 224 11 7.4 7.7 7 300 9260 215 32 18.4 26.2 | 215 27 15.4 21.7 8 250 10430 245 13 11.8 5.5 | 264 9 8.9 0.9 9 245 10560 235 12 9.8 6.9 | 251 7 6.9 2.3 10 200 11860 255 24 23.2 6.2 | 265 20 20.3 1.7 11 150 13690 280 37 36.4 -6.4 | 288 35 33.5 -11.0 12 100 16270 280 27 26.6 -4.7 | 291 25 23.7 -9.2 13 70 18500 280 23 22.7 -4.0 | 293 22 19.7 -8.5 14 50 20600 300 11 9.5 -5.5 | 327 12 6.6 -10.0 15 30 23820 180 9 0.0 9.0 | 147 5 -2.9 4.5 16 20 26420 270 13 13.0 -0.0 | 294 11 10.1 -4.5 17 10 30960 265 38 37.9 3.3 | 272 35 34.9 -1.2 Wind Parameters Mean winds (0-6000m): 182.7 at 7.2 knts Storm direction: 212.7 at 5.4 knts Shear (0-3000m) pos: 0.7 neg: 1.2 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 20.4 deg Storm rel helicity (0-3000m) pos: 31.0 neg: -20.1 tot: 10.9 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 47.21 Bulk Shear: 0.38 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 ------------------------------------------------------------------------------- 500 177 9 141 5| 0.0 11.3 11.3| 26.1 0.0 26.1 52.1 0.91| 18.6 16.9 1000 181 10 154 6| 0.9 5.7 6.5| 29.4 0.0 29.4 29.4 0.89| 10.5 9.3 1500 185 10 160 6| 1.3 3.8 5.1| 31.0 0.0 31.0 20.7 0.83| 8.0 6.6 2000 185 10 158 5| 1.0 2.7 3.7| 31.0 -6.1 24.9 12.5 0.49| 7.4 3.6 2500 182 9 150 5| 0.8 1.9 2.7| 31.0 -13.2 17.9 7.1 0.30| 6.9 2.1 3000 183 8 146 4| 0.7 1.2 1.8| 31.0 -20.1 10.9 3.6 0.18| 6.3 1.1 4000 176 7 127 4| 0.3 0.9 1.1| 38.3 -21.1 17.1 4.3 0.23| 5.3 1.2 5000 173 7 122 4| 0.7 0.7 1.4| 47.0 -21.1 25.9 5.2 0.31| 4.8 1.5 6000 183 7 136 4| 1.1 0.6 1.6| 54.0 -21.1 32.8 5.5 0.38| 4.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20250427.23.gif