UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042811.upa.cvt Date: 1100Z 28 APR 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 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 15.2 14.7 97 0.5 14.9 15 2 286.6 288.4 287.2 315.3 10.35 1 1000 178 13.6 12.8 95 0.8 13.1 140 4 286.8 288.4 286.3 312.7 9.32 2 925 830 9.8 5.6 75 4.2 7.6 220 13 289.3 290.4 284.1 306.9 6.17 3 918 893 9.6 4.7 71 4.9 7.1 216 13 289.8 290.8 284.0 306.4 5.84 4 850 1529 5.6 3.1 84 2.5 4.3 175 14 292.0 293.0 284.7 308.2 5.63 5 790 2123 0.6 0.6 100 0.0 0.6 173 17 292.8 293.7 284.4 307.5 5.06 6 700 3088 -3.9 -3.9 100 0.0 -3.9 170 21 298.2 298.9 285.5 310.4 4.09 7 592 4394 -11.1 -13.1 85 2.0 -11.8 138 20 304.4 304.9 286.0 311.8 2.35 8 500 5670 -20.1 -21.5 89 1.4 -20.4 105 19 308.5 308.8 286.4 313.0 1.37 9 494 5759 -20.7 -21.7 92 1.0 -21.0 105 19 308.9 309.1 286.5 313.3 1.36 10 446 6505 -26.1 -29.0 77 2.9 -26.6 108 22 311.2 311.4 286.7 313.9 0.78 11 427 6817 -28.9 -30.2 88 1.3 -29.1 109 23 311.6 311.7 286.8 314.0 0.73 12 400 7280 -32.7 -36.7 67 4.0 -33.1 110 25 312.5 312.6 286.7 313.9 0.41 13 388 7494 -33.7 -39.7 55 6.0 -34.3 111 26 313.9 314.0 287.1 315.0 0.31 14 385 7549 -34.1 -38.8 62 4.7 -34.6 111 26 314.1 314.2 287.2 315.3 0.35 15 375 7732 -35.7 -39.3 69 3.6 -36.0 112 26 314.3 314.4 287.3 315.5 0.34 16 353 8150 -39.3 -45.3 53 6.0 -39.7 114 28 315.0 315.0 287.3 315.7 0.19 17 314 8939 -46.7 -50.1 68 3.4 -46.9 118 30 315.4 315.4 287.3 315.9 0.12 18 304 9153 -48.7 -55.7 44 7.0 -48.9 120 31 315.5 315.5 287.3 315.8 0.07 19 300 9240 -49.1 -59.1 30 10.0 -49.4 120 31 316.1 316.2 287.5 316.3 0.04 20 292 9417 -50.1 -64.1 18 14.0 -50.4 127 28 317.2 317.2 287.8 317.3 0.02 21 274 9830 -52.7 -64.7 22 12.0 -52.9 143 22 319.2 319.2 288.5 319.3 0.02 22 256 10267 -53.7 -68.7 14 15.0 -53.9 160 16 324.0 324.0 290.0 324.1 0.01 23 250 10420 -53.3 -70.3 11 17.0 -53.5 185 14 326.8 326.8 290.8 326.9 0.01 24 217 11327 -52.7 -74.7 5 22.0 -53.0 242 13 341.3 341.3 294.6 341.3 0.01 25 200 11850 -53.7 -78.7 3 25.0 -54.0 275 13 347.7 347.7 296.1 347.7 0.00 26 150 13700 -54.1 -83.1 2 29.0 -54.5 285 26 376.9 376.9 301.8 376.9 0.00 27 139 14188 -53.9 -83.9 1 30.0 -54.4 281 26 385.5 385.5 303.1 385.5 0.00 28 115 15390 -58.7 -85.7 2 27.0 -59.0 272 27 398.1 398.1 304.9 398.1 0.00 29 100 16270 -56.9 -84.9 2 28.0 -57.3 265 27 417.8 417.8 307.4 417.8 0.00 30 70 18510 -59.3 -87.3 1 28.0 -59.7 295 19 457.5 457.5 311.5 457.5 0.00 31 64 19070 -60.9 -87.9 2 27.0 -61.3 331 15 465.9 465.9 312.3 465.9 0.00 32 57 19800 -56.3 -86.3 1 30.0 -57.1 17 10 492.0 492.0 314.4 492.0 0.00 33 50 20630 -58.1 -88.1 1 30.0 -58.8 70 4 506.6 506.6 315.4 506.6 0.00 34 44 21431 -58.7 -88.7 1 30.0 -59.5 78 5 524.0 524.0 316.5 524.0 0.00 35 33 23252 -54.3 -87.3 1 33.0 -55.9 94 7 580.6 580.6 319.7 580.6 0.01 36 30 23860 -55.7 -87.7 1 32.0 -57.2 100 8 592.8 592.8 320.3 592.8 0.01 37 20 26470 -52.7 -87.7 1 35.0 -55.5 240 31 674.9 674.9 323.6 674.9 0.01 38 19 26802 -51.7 -86.7 1 35.0 -54.8 242 31 687.9 687.9 324.0 688.0 0.01 39 18 27153 -52.1 -87.1 1 35.0 -55.2 245 32 697.4 697.4 324.3 697.5 0.01 40 16 27925 -46.9 -85.9 0 39.0 -52.1 250 32 738.3 738.3 325.6 738.4 0.02 41 14 28808 -48.3 -86.3 0 38.0 -53.4 255 33 762.3 762.3 326.3 762.4 0.02 42 12 29831 -44.9 -84.9 0 40.0 -52.0 262 34 808.7 808.7 327.4 808.9 0.02 43 11 30412 -45.9 -84.9 0 39.0 -52.8 266 34 825.4 825.4 327.8 825.6 0.03 44 10 31050 -43.5 -83.5 0 40.0 -52.0 270 35 857.2 857.2 328.5 857.5 0.04 45 9.5 31395 -43.5 -83.5 0 40.0 -52.2 869.8 869.9 328.8 870.2 0.04 46 7.8 32742 -36.3 -79.3 0 43.0 -50.0 949.1 949.2 330.4 950.2 0.10 TRP 256 10267 -53.7 -68.7 14 15.0 -53.9 160 16 324.0 324.0 290.0 324.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5492.00 m Freezing level: 778.00 mb = 2251.88 m = 7387.98 ft Wetbulb zero: 777.92 mb = 2246.18 m = 7369.28 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 89.87 % Est. max temperature: 19.89 C = 67.80 F Sfc-Lift cond lev (LCL): 1013.61 mb = 66.81 m = 219.17 ft T: 14.64 C 700-500 lapse rate: 6.27 C/km ThetaE index: 8.94 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 913.48 mb = 933.97 m = 3064.16 ft Mean mixing ratio: 8.10 g/kg Conv temperature: 18.48 C = 65.27 F Cap Strength: 1.42 C Lifted Index: 1.85 C Risk: Showers probable Lifted Index @300 mb: 4.20 C Lifted Index @700 mb: -0.05 C Showalter Index: 3.32 C Risk: None Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 23.20 C K Index: 28.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 84.20 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.88 J/kg Max Up Vert Vel: 9.47 m/s Conv Inhibition (B-): 20.06 J/kg Cap Strength: 1.85 C Lift Cond Lev (LCL): 942.14 mb = 676.47 m = 2219.37 ft Lev Free Conv (LFC): 837.14 mb = 1652.78 m = 5422.44 ft Equ Level (EL): 687.14 mb = 3232.54 m = 10605.31 ft B at Equ Level: 44.52 J/kg Max Parcel Lev (MPL): 567.14 mb = 4718.16 m = 15479.35 ft Wind level data Storm motion: 185 at 13 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 15 2 -0.5 -1.9 | 6 15 -1.5 -14.6 1 1000 178 140 4 -2.6 3.1 | 20 10 -3.6 -9.6 2 925 830 220 13 8.4 10.0 | 290 8 7.4 -2.7 3 850 1529 175 14 -1.2 13.9 | 120 3 -2.2 1.3 4 700 3088 170 21 -3.6 20.7 | 150 9 -4.7 8.0 5 500 5670 105 19 -18.4 4.9 | 68 21 -19.4 -7.8 6 400 7280 110 25 -23.5 8.6 | 80 25 -24.5 -4.1 7 300 9240 120 31 -26.8 15.5 | 96 28 -27.9 2.8 8 256 10267 160 16 -5.5 15.0 | 110 7 -6.5 2.4 9 250 10420 185 14 1.2 13.9 | 190 1 0.2 1.3 10 200 11850 275 13 13.0 -1.1 | 319 18 11.9 -13.8 11 150 13700 285 26 25.1 -6.7 | 309 31 24.1 -19.4 12 100 16270 265 27 26.9 2.4 | 292 28 25.9 -10.3 13 70 18510 295 19 17.2 -8.0 | 322 26 16.2 -20.7 14 50 20630 70 4 -3.8 -1.4 | 19 15 -4.8 -14.0 15 30 23860 100 8 -7.9 1.4 | 38 14 -8.9 -11.3 16 20 26470 240 31 26.8 15.5 | 264 26 25.8 2.8 17 10 31050 270 35 35.0 -0.0 | 290 36 34.0 -12.7 Wind Parameters Mean winds (0-6000m): 154.5 at 17.0 knts Storm direction: 184.5 at 12.7 knts Shear (0-3000m) pos: 2.6 neg: 2.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 143.6 deg Storm rel helicity (0-3000m) pos: 16.7 neg: -12.1 tot: 4.6 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.40 Bulk Shear: 18.68 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 5 19 8| 10.8 0.0 10.8| 14.2 -1.5 12.7 25.4 0.24| 13.2 3.2 1000 205 8 334 6| 7.8 0.0 7.8| 14.2 -9.4 4.8 4.8 -0.17| 11.8 -2.0 1500 198 10 324 4| 5.2 2.6 7.8| 14.2 -12.1 2.1 1.4 -0.29| 10.6 -3.1 2000 190 11 329 2| 3.9 2.4 6.3| 15.1 -12.1 3.0 1.5 -0.24| 8.6 -2.1 2500 185 13 5 0| 3.1 2.3 5.4| 16.0 -12.1 3.9 1.6 -0.21| 7.3 -1.5 3000 181 14 143 1| 2.6 2.3 4.9| 16.7 -12.1 4.6 1.5 -0.19| 6.5 -1.2 4000 174 15 134 4| 2.0 2.3 4.3| 16.7 -33.5 -16.8 -4.2 -0.31| 6.0 -1.9 5000 164 16 120 6| 1.6 2.4 3.9| 16.7 -62.8 -46.1 -9.2 -0.39| 5.7 -2.2 6000 155 17 108 9| 1.3 2.3 3.6| 21.9 -86.4 -64.5 -10.7 -0.41| 5.3 -2.2 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20250428.11.gif