UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121823.upa.cvt Date: 2300Z 18 DEC 25 Searching for LICT... Searching the city database file for: LICT ... Date:2300Z 18 DEC 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 1026 7 13.0 11.7 92 1.3 12.3 284.1 285.5 284.3 307.3 8.44 1 1025 15 14.8 11.7 82 3.1 13.0 285.9 287.4 285.1 309.4 8.45 2 1003 201 15.4 11.5 78 3.9 13.1 130 16 288.3 289.8 286.1 312.2 8.52 3 1000 227 15.2 11.3 78 3.9 12.9 130 16 288.4 289.8 286.1 312.0 8.43 4 956 607 13.8 8.8 72 5.0 10.9 116 13 290.7 292.0 286.0 311.8 7.45 5 925 884 11.2 8.0 81 3.2 9.4 105 11 290.8 292.1 285.9 311.5 7.29 6 850 1585 6.8 -0.2 61 7.0 3.4 100 16 293.3 294.1 283.9 306.2 4.43 7 846 1624 6.6 -0.4 61 7.0 3.2 101 16 293.5 294.2 283.9 306.3 4.39 8 795 2130 2.0 -0.3 85 2.3 0.9 117 12 293.8 294.7 284.4 307.6 4.71 9 774 2345 0.6 -3.5 74 4.1 -1.2 124 10 294.6 295.2 283.7 305.8 3.81 10 772 2366 0.4 -5.6 64 6.0 -2.1 125 10 294.6 295.1 283.1 304.3 3.26 11 768 2408 1.2 -17.8 23 19.0 -4.7 126 9 295.9 296.1 281.2 299.7 1.23 12 763 2460 1.4 -23.6 14 25.0 -5.4 128 9 296.6 296.8 280.9 299.0 0.75 13 762 2471 1.4 -23.6 14 25.0 -5.4 128 9 296.7 296.9 281.0 299.2 0.75 14 737 2739 0.0 -15.0 31 15.0 -5.0 137 6 298.1 298.4 282.6 303.1 1.62 15 722 2903 0.0 -28.0 10 28.0 -6.9 142 5 299.8 299.9 282.0 301.6 0.53 16 700 3151 -0.5 -32.5 7 32.0 -7.7 150 3 301.9 302.0 282.7 303.1 0.36 17 667 3536 -2.3 -40.3 4 38.0 -9.4 156 4 304.1 304.1 283.3 304.7 0.17 18 618 4141 -4.3 -16.3 39 12.0 -8.3 165 6 308.5 308.8 286.8 314.1 1.73 19 606 4295 -4.7 -21.7 25 17.0 -9.6 167 7 309.8 310.0 286.6 313.5 1.11 20 591 4492 -5.5 -20.5 30 15.0 -10.0 170 8 311.1 311.3 287.2 315.3 1.27 21 500 5780 -15.9 -22.9 55 7.0 -17.7 190 12 313.7 313.9 288.0 317.7 1.21 22 476 6149 -18.7 -22.8 70 4.1 -19.7 194 14 314.6 314.9 288.4 319.0 1.28 23 456 6467 -20.9 -28.9 49 8.0 -22.5 198 15 315.8 315.9 288.2 318.4 0.77 24 453 6516 -21.5 -25.8 68 4.3 -22.4 199 15 315.6 315.8 288.5 319.1 1.03 25 431 6881 -24.1 -30.1 58 6.0 -25.2 203 17 316.8 317.0 288.5 319.4 0.73 26 400 7420 -28.9 -35.9 51 7.0 -29.8 210 19 317.4 317.5 288.4 319.0 0.45 27 388 7637 -30.9 -37.9 50 7.0 -31.7 212 22 317.6 317.7 288.4 318.9 0.38 28 356 8239 -36.5 -36.9 96 0.4 -36.5 216 30 318.0 318.1 288.6 319.6 0.45 29 345 8455 -38.5 -39.0 95 0.5 -38.5 218 32 318.1 318.2 288.6 319.5 0.38 30 308 9224 -43.9 -49.9 51 6.0 -44.2 224 43 321.1 321.1 289.2 321.6 0.13 31 300 9400 -45.5 -49.4 65 3.9 -45.7 225 45 321.2 321.3 289.3 321.8 0.14 32 293 9557 -46.5 -49.4 72 2.9 -46.6 225 47 322.0 322.0 289.5 322.5 0.14 33 250 10590 -54.9 -59.7 55 4.8 -55.0 225 63 324.4 324.5 290.2 324.6 0.05 34 238 10903 -57.5 -61.9 57 4.4 -57.6 224 62 325.1 325.1 290.3 325.3 0.04 35 228 11174 -58.9 -64.9 46 6.0 -59.0 223 61 327.0 327.0 290.9 327.1 0.03 36 222 11341 -59.9 -63.5 63 3.6 -60.0 222 61 328.0 328.0 291.2 328.1 0.03 37 215 11541 -60.9 -67.9 39 7.0 -61.0 222 60 329.4 329.4 291.6 329.5 0.02 38 208 11747 -61.1 -73.1 19 12.0 -61.2 221 60 332.3 332.3 292.3 332.3 0.01 39 200 11990 -62.5 -73.5 21 11.0 -62.6 220 59 333.8 333.8 292.7 333.8 0.01 40 180 12635 -65.3 -74.3 28 9.0 -65.4 226 44 339.4 339.4 294.2 339.5 0.01 41 169 13018 -66.3 -77.3 20 11.0 -66.4 230 35 343.9 343.9 295.3 344.0 0.01 42 155 13541 -67.1 -80.1 14 13.0 -67.2 221 65 351.2 351.2 296.9 351.2 0.00 43 153 13619 -65.9 -81.7 9 15.8 -66.0 220 70 354.5 354.5 297.6 354.5 0.00 44 150 13740 -64.1 -84.1 5 20.0 -64.2 225 62 359.7 359.7 298.7 359.7 0.00 45 133 14483 -59.9 -84.9 2 25.0 -60.1 228 53 379.7 379.7 302.2 379.7 0.00 46 114 15432 -65.7 -85.7 5 20.0 -65.8 232 41 386.0 386.0 303.2 386.1 0.00 47 103 16049 -65.5 -87.5 3 22.0 -65.7 234 33 397.8 397.8 304.9 397.8 0.00 48 100 16230 -61.9 -86.9 2 25.0 -62.1 235 31 408.1 408.1 306.3 408.1 0.00 49 81 17532 -63.1 -88.1 2 25.0 -63.3 244 29 431.0 431.0 308.9 431.0 0.00 50 76 17928 -60.3 -87.3 2 27.0 -60.7 247 28 444.8 444.8 310.4 444.8 0.00 51 70 18440 -61.1 -88.1 2 27.0 -61.4 250 27 453.7 453.7 311.2 453.7 0.00 52 61 19289 -62.5 -88.5 2 26.0 -62.9 268 23 468.8 468.8 312.5 468.8 0.00 53 50 20520 -60.1 -89.1 1 29.0 -60.7 295 16 501.9 501.9 315.1 501.9 0.00 54 48 20775 -58.7 -88.7 1 30.0 -59.4 300 16 511.1 511.1 315.7 511.1 0.00 55 45 21178 -61.3 -89.3 1 28.0 -61.9 307 17 514.3 514.3 315.9 514.3 0.00 56 39 22079 -55.1 -87.1 1 32.0 -56.3 324 18 551.5 551.5 318.2 551.5 0.01 57 35 22767 -56.7 -87.7 1 31.0 -57.9 337 19 564.6 564.6 318.9 564.6 0.01 58 30 23750 -54.1 -88.1 1 34.0 -55.8 355 21 597.2 597.2 320.5 597.2 0.01 59 29 23969 -52.7 -86.7 1 34.0 -54.8 352 23 606.8 606.8 320.9 606.9 0.01 60 27 24428 -55.3 -87.3 1 32.0 -57.0 347 26 612.1 612.1 321.2 612.1 0.01 61 20 26340 -56.5 -88.5 1 32.0 -58.4 325 40 663.2 663.2 323.2 663.3 0.01 62 14 28574 -60.1 -91.1 1 31.0 -61.9 320 60 722.3 722.3 325.1 722.3 0.01 63 12 29537 -58.3 -90.3 1 32.0 -60.7 318 69 761.2 761.2 326.3 761.3 0.01 64 10 30670 -62.3 -92.3 1 30.0 -64.1 315 79 787.0 787.0 326.9 787.1 0.01 65 7.2 32714 -59.1 -91.1 1 32.0 -62.3 877.6 877.7 329.0 877.8 0.01 TRP 169 13018 -66.3 -77.3 20 11.0 -66.4 230 35 343.9 343.9 295.3 344.0 0.01 WND 153 13619 -65.9 -81.7 9 15.8 -66.0 220 70 354.5 354.5 297.6 354.5 0.00 Sounding variables and indices 1000-500 mb thick: 5553.00 m Freezing level: 722.00 mb = 2903.36 m = 9525.36 ft Wetbulb zero: 786.05 mb = 2220.75 m = 7285.85 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 45.97 % Est. max temperature: 21.39 C = 70.49 F Sfc-Lift cond lev (LCL): 1006.33 mb = 172.91 m = 567.27 ft T: 15.31 C 700-500 lapse rate: 5.86 C/km ThetaE index: 8.54 C Layer 774.0- 762.0 mb Conv cond level (CCL): 875.93 mb = 1335.90 m = 4382.82 ft Mean mixing ratio: 7.90 g/kg Conv temperature: 21.39 C = 70.50 F Cap Strength: 6.49 C Lifted Index: 5.41 C Risk: None Lifted Index @300 mb: 7.10 C Lifted Index @700 mb: 2.82 C Showalter Index: 8.81 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 15.70 C K Index: -9.50 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.48 J/kg Max Up Vert Vel: 7.00 m/s Conv Inhibition (B-): 57.14 J/kg Cap Strength: 6.45 C Lift Cond Lev (LCL): 916.73 mb = 958.44 m = 3144.44 ft Lev Free Conv (LFC): 811.73 mb = 1960.18 m = 6430.97 ft Equ Level (EL): 761.73 mb = 2473.59 m = 8115.35 ft B at Equ Level: 22.75 J/kg Max Parcel Lev (MPL): 711.73 mb = 3017.99 m = 9901.42 ft Wind level data Storm motion: 169 at 7 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 1000 227 130 16 -12.3 10.3 | 107 11 -10.9 3.2 1 925 884 105 11 -10.6 2.8 | 66 10 -9.3 -4.2 2 850 1585 100 16 -15.8 2.8 | 73 15 -14.4 -4.3 3 700 3151 150 3 -1.5 2.6 | 2 4 -0.1 -4.5 4 500 5780 190 12 2.1 11.8 | 216 6 3.5 4.8 5 400 7420 210 19 9.5 16.5 | 229 14 10.9 9.4 6 300 9400 225 45 31.8 31.8 | 233 41 33.2 24.8 7 250 10590 225 63 44.5 44.5 | 231 59 45.9 37.5 8 200 11990 220 59 37.9 45.2 | 226 55 39.3 38.1 9 169 13018 230 35 26.8 22.5 | 241 32 28.2 15.4 10 153 13619 220 70 45.0 53.6 | 225 66 46.4 46.6 11 150 13740 225 62 43.8 43.8 | 231 58 45.2 36.8 12 100 16230 235 31 25.4 17.8 | 248 29 26.8 10.7 13 70 18440 250 27 25.4 9.2 | 265 27 26.7 2.2 14 50 20520 295 16 14.5 -6.8 | 311 21 15.9 -13.8 15 30 23750 355 21 1.8 -20.9 | 353 28 3.2 -28.0 16 20 26340 325 40 22.9 -32.8 | 329 47 24.3 -39.8 17 10 30670 315 79 55.9 -55.9 | 318 85 57.2 -62.9 Wind Parameters Mean winds (0-6000m): 139.0 at 9.6 knts Storm direction: 169.0 at 7.2 knts Storm rel Dir Shear (0-3000m): -29.4 deg Energy-Hel index: -1.53 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 ------------------------------------------------------------------------------- 500 125 15 98 11| | | 1000 118 13 85 10| | | 1500 111 13 79 11| | | 2000 109 14 78 12| | | 2500 110 13 77 11| | | 3000 110 12 72 10| | | 4000 114 10 68 8| | | 5000 124 9 74 7| | | 6000 139 10 92 5| | | Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20251218.23.gif