UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123011.upa.cvt Date: 1100Z 30 DEC 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 30 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 1014 7 14.8 11.4 80 3.4 12.8 210 2 286.8 288.3 285.4 310.1 8.37 1 1000 120 13.0 10.3 84 2.7 11.4 200 5 286.1 287.5 284.6 308.1 7.88 2 981 281 11.2 9.5 89 1.7 10.2 225 7 285.9 287.2 284.2 307.1 7.61 3 936 672 8.2 7.5 95 0.7 7.8 285 11 286.7 287.9 283.9 306.2 6.96 4 925 770 7.6 6.4 92 1.2 6.9 300 12 287.1 288.2 283.5 305.4 6.52 5 890 1087 6.0 -1.0 61 7.0 2.8 307 12 288.6 289.3 281.4 300.1 3.99 6 850 1462 3.0 -0.4 78 3.4 1.4 315 12 289.3 290.1 282.1 301.9 4.37 7 795 2000 -1.3 -3.7 84 2.4 -2.3 320 14 290.3 290.9 281.7 300.9 3.66 8 766 2295 -2.7 -7.7 68 5.0 -4.6 323 16 291.9 292.4 281.4 300.2 2.79 9 760 2357 -3.3 -4.4 92 1.1 -3.8 324 16 291.9 292.5 282.4 302.5 3.63 10 740 2568 -4.5 -4.7 99 0.2 -4.6 326 17 292.8 293.5 282.8 303.5 3.64 11 725 2729 -4.3 -24.3 19 20.0 -9.2 327 18 294.7 294.9 280.0 297.1 0.74 12 700 3005 -6.5 -14.5 53 8.0 -9.0 330 19 295.3 295.6 281.7 300.7 1.77 13 695 3061 -6.9 -12.9 62 6.0 -8.9 331 19 295.4 295.8 282.0 301.7 2.04 14 683 3196 -7.7 -17.7 45 10.0 -10.5 333 18 296.0 296.3 281.5 300.4 1.39 15 668 3368 -8.9 -15.9 57 7.0 -11.0 336 17 296.6 296.9 282.0 301.7 1.66 16 664 3415 -8.7 -31.7 14 23.0 -13.1 337 17 297.3 297.4 280.7 298.7 0.41 17 654 3532 -9.3 -25.3 26 16.0 -12.9 339 16 297.9 298.1 281.5 300.3 0.75 18 637 3734 -11.1 -30.1 19 19.0 -14.8 343 15 298.1 298.2 281.2 299.8 0.49 19 634 3771 -11.3 -20.3 47 9.0 -13.6 343 15 298.3 298.5 282.2 302.1 1.20 20 621 3929 -12.9 -17.8 67 4.9 -14.2 346 14 298.2 298.5 282.6 303.0 1.52 21 605 4127 -13.9 -29.9 25 16.0 -16.9 350 13 299.3 299.4 281.8 301.1 0.53 22 557 4747 -19.5 -24.5 64 5.0 -20.5 1 10 299.9 300.0 282.5 302.9 0.94 23 541 4963 -20.7 -25.7 64 5.0 -21.7 4 9 300.9 301.1 282.9 303.8 0.87 24 527 5156 -21.9 -37.9 22 16.0 -23.9 8 8 301.8 301.8 282.5 302.7 0.28 25 509 5410 -23.9 -28.7 65 4.8 -24.7 13 7 302.4 302.5 283.2 304.7 0.70 26 503 5497 -24.7 -33.7 43 9.0 -25.9 14 6 302.4 302.5 283.0 303.9 0.44 27 500 5540 -25.1 -33.1 47 8.0 -26.2 15 6 302.4 302.5 283.0 304.0 0.47 28 483 5790 -27.1 -30.6 72 3.5 -27.6 30 6 303.0 303.1 283.4 305.0 0.62 29 431 6601 -33.7 -37.0 72 3.3 -34.0 78 5 304.6 304.7 283.7 305.9 0.37 30 402 7086 -37.5 -46.5 39 9.0 -38.1 108 5 305.8 305.8 283.9 306.3 0.15 31 400 7120 -37.9 -46.9 38 9.0 -38.4 110 5 305.7 305.8 283.9 306.2 0.14 32 351 8004 -45.7 -50.7 57 5.0 -45.9 86 8 306.9 306.9 284.2 307.2 0.10 33 306 8902 -52.9 -55.5 73 2.6 -52.9 60 12 309.0 309.0 285.1 309.3 0.07 34 300 9030 -52.7 -58.7 48 6.0 -52.8 20 8 311.1 311.1 285.8 311.2 0.05 35 293 9184 -51.1 -72.1 6 21.0 -51.4 8 9 315.4 315.4 287.2 315.5 0.01 36 285 9365 -50.3 -74.3 4 24.0 -50.6 355 10 319.1 319.1 288.5 319.1 0.01 37 250 10220 -53.1 -76.1 4 23.0 -53.4 290 15 327.1 327.1 290.9 327.1 0.00 38 200 11650 -54.7 -81.7 2 27.0 -55.0 270 35 346.1 346.1 295.8 346.2 0.00 39 150 13490 -55.7 -83.7 2 28.0 -56.1 265 43 374.1 374.1 301.3 374.1 0.00 40 144 13750 -56.1 -84.1 2 28.0 -56.4 265 44 377.8 377.8 301.9 377.8 0.00 41 137 14067 -54.9 -83.9 2 29.0 -55.3 265 44 385.3 385.3 303.1 385.4 0.00 42 125 14649 -57.9 -84.9 2 27.0 -58.2 265 45 390.1 390.1 303.8 390.2 0.00 43 100 16050 -59.5 -86.5 2 27.0 -59.8 265 48 412.8 412.8 306.9 412.8 0.00 44 70 18260 -63.3 -88.3 2 25.0 -63.6 280 39 449.0 449.0 310.7 449.0 0.00 45 69 18348 -63.3 -88.3 2 25.0 -63.6 279 39 450.8 450.8 310.9 450.8 0.00 46 58 19428 -58.3 -87.3 1 29.0 -58.9 260 36 485.1 485.1 313.8 485.1 0.00 47 53 19990 -62.3 -88.3 2 26.0 -62.7 251 34 488.5 488.5 314.1 488.5 0.00 48 50 20350 -61.5 -88.5 2 27.0 -62.0 245 33 498.6 498.6 314.8 498.6 0.00 49 43 21287 -59.7 -88.7 1 29.0 -60.4 248 30 525.0 525.0 316.6 525.0 0.00 50 30 23510 -64.1 -90.1 2 26.0 -64.7 255 23 569.9 569.9 319.2 569.9 0.00 51 26 24393 -60.7 -88.7 1 28.0 -61.7 257 31 603.4 603.4 320.7 603.4 0.01 52 22 25424 -64.3 -90.3 2 26.0 -65.0 259 40 622.2 622.2 321.6 622.2 0.00 53 20 26010 -61.9 -90.9 1 29.0 -63.0 260 45 646.7 646.7 322.6 646.7 0.00 54 16 27405 -57.3 -88.3 1 31.0 -59.4 263 57 704.3 704.3 324.6 704.4 0.01 55 12 29206 -61.3 -89.3 1 28.0 -63.0 267 73 750.6 750.6 326.0 750.6 0.01 56 10 30350 -56.3 -87.3 1 31.0 -59.6 270 83 809.4 809.4 327.5 809.6 0.02 57 7.8 31941 -52.7 -85.7 1 33.0 -57.9 883.4 883.4 329.1 883.7 0.03 58 6.7 32942 -44.1 -82.1 1 38.0 -54.0 958.7 958.7 330.5 959.4 0.07 59 6.2 33462 -44.1 -82.1 1 38.0 -54.4 980.2 980.2 330.9 981.0 0.08 TRP 306 8902 -52.9 -55.5 73 2.6 -52.9 60 12 309.0 309.0 285.1 309.3 0.07 WND Sounding variables and indices 1000-500 mb thick: 5420.00 m Freezing level: 811.63 mb = 1837.08 m = 6027.10 ft Wetbulb zero: 829.09 mb = 1662.23 m = 5453.44 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 61.49 % Est. max temperature: 17.05 C = 62.70 F Sfc-Lift cond lev (LCL): 963.68 mb = 429.47 m = 1409.01 ft T: 10.06 C 700-500 lapse rate: 7.34 C/km ThetaE index: 10.03 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 934.80 mb = 682.83 m = 2240.23 ft Mean mixing ratio: 7.28 g/kg Conv temperature: 14.76 C = 58.56 F Cap Strength: 0.20 C Lifted Index: -0.74 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.18 C Lifted Index @700 mb: -0.78 C Showalter Index: 2.57 C Risk: Showers probable Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 24.70 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 106.00 Risk: None Energy Index: 0.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 177.47 J/kg Max Up Vert Vel: 18.84 m/s Conv Inhibition (B-): 2.19 J/kg Cap Strength: 0.34 C Lift Cond Lev (LCL): 938.98 mb = 645.73 m = 2118.50 ft Lev Free Conv (LFC): 873.98 mb = 1235.19 m = 4052.42 ft Equ Level (EL): 403.98 mb = 7051.41 m = 23134.25 ft B at Equ Level: 176.66 J/kg Max Parcel Lev (MPL): 283.98 mb = 9388.81 m = 30802.79 ft Wind level data Storm motion: 359 at 9 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 7 210 2 1.0 1.7 | 185 11 0.9 10.8 1 1000 120 200 5 1.7 4.7 | 187 14 1.6 13.8 2 925 770 300 12 10.4 -6.0 | 253 11 10.3 3.1 3 850 1462 315 12 8.5 -8.5 | 266 8 8.4 0.6 4 700 3005 330 19 9.5 -16.5 | 308 12 9.4 -7.4 5 500 5540 15 6 -1.6 -5.8 | 153 4 -1.7 3.3 6 400 7120 110 5 -4.7 1.7 | 156 12 -4.8 10.8 7 306 8902 60 12 -10.4 -6.0 | 106 11 -10.5 3.1 8 300 9030 20 8 -2.7 -7.5 | 119 3 -2.8 1.6 9 250 10220 290 15 14.1 -5.1 | 254 15 14.0 3.9 10 200 11650 270 35 35.0 -0.0 | 255 36 34.9 9.1 11 150 13490 265 43 42.8 3.7 | 253 45 42.7 12.8 12 100 16050 265 48 47.8 4.2 | 254 50 47.7 13.3 13 70 18260 280 39 38.4 -6.8 | 267 38 38.3 2.3 14 50 20350 245 33 29.9 13.9 | 232 38 29.8 23.0 15 30 23510 255 23 22.2 6.0 | 236 27 22.1 15.0 16 20 26010 260 45 44.3 7.8 | 249 47 44.2 16.9 17 10 30350 270 83 83.0 -0.0 | 264 83 82.9 9.1 Wind Parameters Mean winds (0-6000m): 329.3 at 12.1 knts Storm direction: 359.3 at 9.1 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 123.5 deg Storm rel helicity (0-3000m) pos: 80.9 neg: 0.0 tot: 80.9 m^2/s^2 ave: 27.0 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 6.74 Bulk Shear: 26.33 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 ------------------------------------------------------------------------------- 500 234 6 201 14| 8.2 0.0 8.2| 32.5 0.0 32.5 65.1 0.77| 11.6 8.9 1000 284 9 230 11| 6.3 0.0 6.3| 58.4 0.0 58.4 58.4 0.82| 10.5 8.6 1500 296 10 242 10| 4.4 0.0 4.4| 62.2 0.0 62.2 41.5 0.81| 7.7 6.3 2000 304 11 251 9| 3.9 0.0 3.9| 67.8 0.0 67.8 33.9 0.82| 6.4 5.3 2500 310 12 260 9| 3.6 0.0 3.6| 73.9 0.0 73.9 29.6 0.83| 5.7 4.7 3000 315 13 270 9| 3.4 0.0 3.4| 80.9 0.0 80.9 27.0 0.83| 5.2 4.3 4000 322 14 282 8| 2.0 0.0 2.0| 87.5 0.0 87.5 21.9 0.75| 4.8 3.6 5000 326 13 285 7| 1.1 0.0 1.1| 89.2 0.0 89.2 17.8 0.72| 4.5 3.2 6000 329 12 282 6| 0.7 0.0 0.7| 89.9 -1.1 88.8 14.8 0.64| 4.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20251230.11.gif