UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122723.upa.cvt Date: 2300Z 27 DEC 25 Searching for LICT... Searching the city database file for: LICT ... Date:2300Z 27 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 1020 7 11.2 10.0 92 1.2 10.5 180 4 282.7 284.0 282.8 303.5 7.57 1 1016 40 13.8 9.7 76 4.1 11.4 196 4 285.7 286.9 284.0 306.4 7.45 2 1010 89 14.6 10.5 76 4.1 12.2 220 4 286.9 288.3 284.9 309.0 7.91 3 1000 172 14.2 11.1 82 3.1 12.4 260 4 287.4 288.8 285.5 310.6 8.32 4 990 257 13.8 10.0 78 3.8 11.6 248 4 287.8 289.1 285.2 309.7 7.80 5 925 825 8.8 6.4 85 2.4 7.5 165 5 288.3 289.5 284.1 306.7 6.52 6 850 1521 4.2 1.9 85 2.3 3.1 65 3 290.5 291.5 283.5 305.4 5.16 7 840 1617 3.2 2.3 94 0.9 2.8 69 3 290.5 291.4 283.8 305.9 5.38 8 828 1734 2.4 0.7 89 1.7 1.6 73 4 290.8 291.7 283.4 304.9 4.86 9 773 2287 0.2 -6.8 59 7.0 -2.6 94 7 294.2 294.8 282.6 303.1 2.97 10 762 2402 0.6 -9.4 47 10.0 -3.2 99 8 295.9 296.3 282.7 303.3 2.46 11 709 2978 -2.3 -19.3 26 17.0 -7.3 121 10 298.8 299.1 282.4 302.6 1.17 12 700 3079 -3.1 -14.1 42 11.0 -6.8 125 11 299.1 299.4 283.3 304.8 1.83 13 699 3090 -3.1 -13.1 46 10.0 -6.5 125 11 299.2 299.5 283.5 305.4 1.99 14 606 4204 -10.3 -25.3 28 15.0 -13.8 125 14 303.3 303.5 283.8 306.0 0.81 15 589 4422 -11.9 -29.9 21 18.0 -15.5 125 15 304.0 304.1 283.7 305.8 0.54 16 500 5650 -22.1 -33.1 36 11.0 -23.8 125 19 306.1 306.2 284.4 307.7 0.47 17 432 6707 -31.3 -40.3 41 9.0 -32.1 112 11 307.5 307.5 284.7 308.4 0.26 18 405 7163 -33.7 -50.7 16 17.0 -34.8 106 8 310.1 310.1 285.5 310.4 0.09 19 400 7250 -34.3 -47.3 26 13.0 -35.2 105 7 310.4 310.4 285.7 310.9 0.13 20 377 7660 -38.1 -45.1 48 7.0 -38.6 107 10 310.7 310.7 285.8 311.3 0.18 21 354 8089 -41.5 -61.5 10 20.0 -42.1 109 14 311.8 311.8 286.0 311.9 0.03 22 316 8848 -47.3 -56.3 35 9.0 -47.6 113 21 314.0 314.0 286.8 314.2 0.06 23 300 9190 -49.3 -64.3 16 15.0 -49.6 115 24 315.9 315.9 287.4 316.0 0.02 24 291 9389 -50.7 -65.7 15 15.0 -51.0 117 23 316.6 316.6 287.6 316.7 0.02 25 289 9434 -50.3 -71.3 7 21.0 -50.6 118 23 317.8 317.8 288.1 317.9 0.01 26 262 10069 -54.5 -75.5 6 21.0 -54.7 125 21 320.7 320.7 289.0 320.7 0.01 27 257 10193 -54.1 -65.1 25 11.0 -54.3 119 21 323.1 323.1 289.7 323.2 0.02 28 250 10370 -54.7 -67.7 19 13.0 -54.9 110 20 324.7 324.7 290.2 324.8 0.02 29 245 10500 -53.7 -71.7 9 18.0 -53.9 124 19 328.1 328.1 291.2 328.2 0.01 30 200 11800 -55.1 -79.1 4 24.0 -55.4 270 11 345.5 345.5 295.6 345.5 0.00 31 150 13630 -54.3 -83.3 2 29.0 -54.7 245 22 376.5 376.5 301.7 376.5 0.00 32 120 15042 -60.3 -85.3 2 25.0 -60.5 259 24 390.3 390.3 303.8 390.3 0.00 33 100 16180 -59.9 -85.9 2 26.0 -60.2 270 25 412.0 412.0 306.7 412.0 0.00 34 70 18400 -61.9 -86.9 2 25.0 -62.2 285 29 452.0 452.0 311.0 452.0 0.00 35 65 18857 -62.3 -87.3 2 25.0 -62.6 296 26 460.8 460.8 311.8 460.8 0.00 36 61 19250 -60.3 -86.3 2 26.0 -60.7 305 24 473.7 473.7 313.0 473.7 0.00 37 50 20480 -62.9 -87.9 2 25.0 -63.3 335 16 495.3 495.3 314.6 495.3 0.00 38 46 20991 -64.9 -88.9 2 24.0 -65.3 335 17 502.4 502.4 315.1 502.4 0.00 39 42 21549 -61.9 -87.9 2 26.0 -62.4 335 17 523.1 523.1 316.5 523.1 0.00 40 40 21849 -64.7 -88.7 2 24.0 -65.1 335 18 523.4 523.4 316.5 523.4 0.00 41 36 22497 -61.5 -88.5 2 27.0 -62.1 335 19 547.7 547.7 317.9 547.7 0.00 42 30 23620 -64.1 -89.1 2 25.0 -64.7 335 20 569.9 569.9 319.2 569.9 0.00 43 20 26120 -60.9 -88.9 1 28.0 -62.1 335 13 649.8 649.8 322.7 649.8 0.01 44 15 27923 -57.5 -86.5 1 29.0 -59.7 716.8 716.8 325.0 716.9 0.01 45 12 29330 -58.1 -87.1 1 29.0 -60.5 761.9 761.9 326.3 762.0 0.02 TRP 262 10069 -54.5 -75.5 6 21.0 -54.7 125 21 320.7 320.7 289.0 320.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5478.00 m Freezing level: 751.03 mb = 2521.04 m = 8271.02 ft Wetbulb zero: 807.12 mb = 1939.22 m = 6362.21 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 51.99 % Est. max temperature: 18.43 C = 65.18 F Sfc-Lift cond lev (LCL): 1001.82 mb = 156.81 m = 514.48 ft T: 14.27 C 700-500 lapse rate: 7.39 C/km ThetaE index: 5.21 C Layer 990.0- 840.0 mb Conv cond level (CCL): 909.18 mb = 966.99 m = 3172.52 ft Mean mixing ratio: 7.35 g/kg Conv temperature: 17.26 C = 63.07 F Cap Strength: 2.16 C Lifted Index: 1.26 C Risk: Showers probable Lifted Index @300 mb: 5.52 C Lifted Index @700 mb: 1.86 C Showalter Index: 3.19 C Risk: None Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 24.00 C K Index: 17.20 Risk: < 20 % chance of thunderstorms Sweat Index: 73.80 Risk: None Energy Index: 0.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.17 J/kg Max Up Vert Vel: 6.03 m/s Conv Inhibition (B-): 13.04 J/kg Cap Strength: 2.16 C Lift Cond Lev (LCL): 924.09 mb = 833.08 m = 2733.17 ft Lev Free Conv (LFC): 859.09 mb = 1433.42 m = 4702.76 ft Equ Level (EL): 779.09 mb = 2223.72 m = 7295.58 ft B at Equ Level: 17.55 J/kg Max Parcel Lev (MPL): 739.09 mb = 2645.69 m = 8679.99 ft Wind level data Storm motion: 155 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 1020 7 180 4 0.0 4.0 | 314 5 3.3 -3.2 1 1000 172 260 4 3.9 0.7 | 312 10 7.2 -6.5 2 925 825 165 5 -1.3 4.8 | 319 3 2.0 -2.3 3 850 1521 65 3 -2.7 -1.3 | 356 8 0.6 -8.4 4 700 3079 125 11 -9.0 6.3 | 81 6 -5.7 -0.9 5 500 5650 125 19 -15.6 10.9 | 107 13 -12.3 3.7 6 400 7250 105 7 -6.8 1.8 | 33 6 -3.5 -5.4 7 300 9190 115 24 -21.8 10.1 | 99 19 -18.5 3.0 8 262 10069 125 21 -17.2 12.0 | 109 15 -13.9 4.9 9 250 10370 110 20 -18.8 6.8 | 89 16 -15.5 -0.3 10 200 11800 270 11 11.0 -0.0 | 297 16 14.3 -7.2 11 150 13630 245 22 19.9 9.3 | 265 23 23.2 2.1 12 100 16180 270 25 25.0 -0.0 | 284 29 28.3 -7.2 13 70 18400 285 29 28.0 -7.5 | 295 35 31.3 -14.7 14 50 20480 335 16 6.8 -14.5 | 335 24 10.1 -21.7 15 30 23620 335 20 8.5 -18.1 | 335 28 11.7 -25.3 16 20 26120 335 13 5.5 -11.8 | 335 21 8.8 -19.0 Wind Parameters Mean winds (0-6000m): 125.3 at 10.5 knts Storm direction: 155.3 at 7.9 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 121.4 deg Storm rel helicity (0-3000m) pos: 24.6 neg: -6.3 tot: 18.3 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.91 Bulk Shear: 19.90 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 ------------------------------------------------------------------------------- 500 230 4 305 8| 2.4 0.0 2.4| 1.6 -4.5 -2.9 -5.8 -0.19| 8.7 -1.7 1000 195 4 303 5| 1.2 2.7 3.9| 4.6 -4.5 0.1 0.1 0.12| 7.5 0.9 1500 176 4 314 4| 0.8 2.5 3.3| 5.4 -6.3 -0.9 -0.6 0.08| 6.7 0.5 2000 144 4 348 4| 0.1 1.9 2.0| 11.5 -6.3 5.2 2.6 0.19| 5.7 1.1 2500 124 5 8 5| 0.8 1.5 2.3| 18.0 -6.3 11.7 4.7 0.29| 5.3 1.5 3000 126 6 16 4| 1.3 1.2 2.6| 24.6 -6.3 18.3 6.1 0.38| 5.1 2.0 4000 126 7 40 4| 1.2 1.0 2.2| 28.7 -6.3 22.3 5.6 0.41| 4.3 1.8 5000 126 9 64 4| 1.0 1.0 1.9| 31.9 -6.3 25.6 5.1 0.41| 3.7 1.5 6000 125 11 78 5| 0.8 0.8 1.7| 33.9 -13.2 20.7 3.5 0.33| 3.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20251227.23.gif