UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041923.upa.cvt Date: 2300Z 19 APR 25 Searching for LICT... Searching the city database file for: LICT ... Date:2300Z 19 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 1014 7 15.0 10.2 73 4.8 12.2 120 3 287.0 288.4 284.8 308.6 7.72 1 1000 124 16.4 8.4 59 8.0 11.9 150 20 289.5 290.8 285.0 309.2 6.92 2 984 261 17.8 0.8 32 17.0 9.3 159 20 292.3 293.0 283.1 304.3 4.12 3 925 787 15.2 0.2 36 15.0 7.7 195 21 294.9 295.6 284.2 307.2 4.19 4 850 1497 11.2 -3.8 35 15.0 4.2 245 7 297.9 298.5 284.6 308.1 3.39 5 813 1867 9.4 -10.6 23 20.0 1.4 262 7 299.8 300.2 283.9 306.3 2.09 6 741 2629 5.0 -8.0 38 13.0 -0.5 298 6 303.0 303.6 285.9 311.8 2.82 7 700 3090 1.4 -9.6 44 11.0 -3.0 320 6 304.0 304.5 286.1 312.3 2.63 8 613 4144 -6.7 -12.7 62 6.0 -8.8 300 8 306.5 306.9 286.7 313.9 2.35 9 575 4643 -8.5 -21.5 34 13.0 -12.2 291 10 310.0 310.3 286.7 314.0 1.19 10 542 5098 -12.5 -19.5 56 7.0 -14.5 282 11 310.6 310.8 287.2 315.5 1.50 11 500 5710 -16.9 -21.6 67 4.7 -18.1 270 12 312.4 312.7 287.8 317.0 1.36 12 489 5876 -18.1 -21.3 76 3.2 -18.9 269 14 313.0 313.2 288.0 317.7 1.43 13 420 6990 -26.7 -30.6 70 3.9 -27.3 258 25 315.8 316.0 288.2 318.3 0.71 14 416 7059 -26.7 -36.7 38 10.0 -28.0 258 26 316.7 316.8 288.1 318.1 0.40 15 400 7340 -29.3 -32.8 72 3.5 -29.8 255 29 316.9 317.0 288.4 319.0 0.61 16 375 7799 -32.5 -41.5 40 9.0 -33.4 251 33 318.6 318.6 288.6 319.6 0.27 17 345 8381 -37.7 -41.2 70 3.5 -38.0 245 38 319.2 319.3 288.8 320.3 0.30 18 333 8624 -39.5 -46.5 47 7.0 -39.9 242 40 320.0 320.0 288.9 320.7 0.18 19 300 9330 -45.5 -47.8 78 2.3 -45.6 235 46 321.2 321.3 289.3 321.9 0.17 20 298 9374 -45.9 -47.6 83 1.7 -46.0 235 46 321.3 321.3 289.3 321.9 0.17 21 277 9855 -50.1 -53.8 65 3.7 -50.2 235 47 322.0 322.0 289.5 322.4 0.09 22 274 9926 -50.5 -60.5 30 10.0 -50.7 235 47 322.4 322.4 289.5 322.6 0.04 23 271 9998 -50.9 -61.9 26 11.0 -51.1 235 48 322.9 322.9 289.7 323.0 0.03 24 266 10119 -50.9 -69.9 9 19.0 -51.2 235 48 324.6 324.6 290.2 324.6 0.01 25 250 10520 -52.7 -69.7 11 17.0 -52.9 235 49 327.7 327.7 291.1 327.8 0.01 26 224 11228 -54.3 -74.3 7 20.0 -54.5 242 45 335.7 335.7 293.3 335.7 0.01 27 200 11950 -57.7 -73.7 11 16.0 -57.9 250 41 341.4 341.4 294.7 341.4 0.01 28 185 12442 -55.8 -77.5 5 21.7 -56.1 240 60 352.1 352.1 297.1 352.1 0.01 29 172 12907 -54.1 -81.1 2 27.0 -54.5 238 56 362.4 362.4 299.2 362.4 0.00 30 150 13780 -55.3 -83.3 2 28.0 -55.6 235 49 374.8 374.8 301.4 374.8 0.00 31 118 15299 -56.9 -84.9 2 28.0 -57.3 220 42 398.5 398.5 305.0 398.5 0.00 32 100 16330 -62.7 -87.7 2 25.0 -62.9 210 38 406.6 406.6 306.1 406.6 0.00 33 88 17118 -63.3 -88.3 2 25.0 -63.5 226 29 420.5 420.5 307.8 420.5 0.00 34 84 17406 -59.9 -86.9 2 27.0 -60.3 232 26 433.1 433.1 309.1 433.1 0.00 35 73 18287 -58.7 -86.7 2 28.0 -59.2 250 17 453.3 453.3 311.1 453.3 0.00 36 70 18550 -59.3 -87.3 1 28.0 -59.7 255 14 457.5 457.5 311.5 457.5 0.00 37 61 19405 -62.3 -88.3 2 26.0 -62.7 320 12 469.2 469.2 312.5 469.2 0.00 38 56 19935 -60.1 -87.1 2 27.0 -60.6 1 11 485.8 485.8 313.9 485.9 0.00 39 50 20640 -60.9 -87.9 2 27.0 -61.4 55 10 500.0 500.0 314.9 500.0 0.00 40 32 23407 -60.7 -87.7 2 27.0 -61.5 94 8 568.6 568.6 319.1 568.6 0.01 41 30 23810 -58.7 -86.7 2 28.0 -59.7 100 8 584.6 584.6 319.9 584.7 0.01 42 20 26380 -53.5 -85.5 1 32.0 -56.1 35 7 672.4 672.4 323.5 672.5 0.01 43 15 28240 -51.3 -84.3 1 33.0 -55.1 737.4 737.4 325.6 737.6 0.02 TRP 200 11950 -57.7 -73.7 11 16.0 -57.9 250 41 341.4 341.4 294.7 341.4 0.01 WND 185 12442 -55.8 -77.5 5 21.7 -56.1 240 60 352.1 352.1 297.1 352.1 0.01 Sounding variables and indices 1000-500 mb thick: 5586.00 m Freezing level: 684.96 mb = 3272.15 m = 10735.28 ft Wetbulb zero: 760.49 mb = 2415.53 m = 7924.88 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 43.76 % Est. max temperature: 25.33 C = 77.59 F Sfc-Lift cond lev (LCL): 943.61 mb = 617.65 m = 2026.38 ft T: 16.04 C 700-500 lapse rate: 6.98 C/km ThetaE index: 4.87 C Layer 984.0- 925.0 mb Conv cond level (CCL): 654.12 mb = 3628.30 m = 11903.71 ft Mean mixing ratio: 4.79 g/kg Conv temperature: 33.38 C = 92.08 F Cap Strength: 7.97 C Lifted Index: 7.63 C Risk: None Lifted Index @300 mb: 10.55 C Lifted Index @700 mb: 7.24 C Showalter Index: 6.63 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: 13.10 C K Index: 13.30 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.19 J/kg Max Up Vert Vel: 7.10 m/s Conv Inhibition (B-): 43991.62 J/kg Cap Strength: 7.98 C Lift Cond Lev (LCL): 782.97 mb = 2176.10 m = 7139.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 8 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 1014 7 120 3 -2.6 1.5 | 105 11 -10.3 2.8 1 1000 124 150 20 -10.0 17.3 | 136 26 -17.7 18.6 2 925 787 195 21 5.4 20.3 | 174 22 -2.3 21.5 3 850 1497 245 7 6.3 3.0 | 162 4 -1.3 4.2 4 700 3090 320 6 3.9 -4.6 | 49 5 -3.8 -3.3 5 500 5710 270 12 12.0 -0.0 | 254 4 4.3 1.3 6 400 7340 255 29 28.0 7.5 | 247 22 20.3 8.8 7 300 9330 235 46 37.7 26.4 | 227 41 30.0 27.6 8 250 10520 235 49 40.1 28.1 | 228 44 32.4 29.4 9 200 11950 250 41 38.5 14.0 | 244 34 30.8 15.3 10 185 12442 240 60 52.0 30.0 | 235 54 44.3 31.3 11 150 13780 235 49 40.1 28.1 | 228 44 32.4 29.4 12 100 16330 210 38 19.0 32.9 | 198 36 11.3 34.2 13 70 18550 255 14 13.5 3.6 | 230 8 5.8 4.9 14 50 20640 55 10 -8.2 -5.7 | 74 17 -15.9 -4.5 15 30 23810 100 8 -7.9 1.4 | 100 16 -15.6 2.6 16 20 26380 35 7 -4.0 -5.7 | 69 13 -11.7 -4.5 Wind Parameters Mean winds (0-6000m): 249.3 at 10.4 knts Storm direction: 279.3 at 7.8 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -56.6 deg Storm rel helicity (0-3000m) pos: 157.3 neg: -5.6 tot: 151.7 m^2/s^2 ave: 50.6 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 4.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.44 Bulk Shear: 56.91 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 ------------------------------------------------------------------------------- 500 161 18 143 23| 19.6 0.0 19.6|100.2 0.0 100.2 200.4 0.71| 27.4 19.4 1000 178 19 157 22| 8.7 0.0 8.7|153.9 0.0 153.9 153.9 0.71| 20.6 14.6 1500 185 17 161 19| 3.1 0.0 3.1|157.3 -4.0 153.3 102.2 0.51| 17.9 9.2 2000 193 14 163 16| 2.4 0.0 2.4|157.3 -4.5 152.8 76.4 0.47| 14.2 6.7 2500 200 13 166 14| 1.9 0.0 1.9|157.3 -5.3 152.0 60.8 0.41| 11.9 4.9 3000 206 12 167 12| 1.5 0.0 1.5|157.3 -5.6 151.7 50.6 0.39| 10.3 4.0 4000 222 10 176 9| 1.2 0.3 1.5|157.3 -8.1 149.2 37.3 0.33| 8.2 2.7 5000 241 10 190 6| 0.9 0.6 1.6|157.3 -10.6 146.7 29.3 0.26| 6.9 1.8 6000 249 10 202 5| 0.8 1.0 1.8|157.5 -12.9 144.6 24.1 0.20| 6.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20250419.23.gif