UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for LICT... Searching the city database file for: LICT ... Date:2300Z 5 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 1009 7 14.0 11.9 87 2.1 12.7 355 13 286.4 287.9 285.5 310.6 8.70 1 1000 83 14.2 9.5 73 4.7 11.5 350 22 287.4 288.7 284.7 308.3 7.46 2 949 522 10.2 9.1 93 1.1 9.6 343 25 287.6 289.0 285.0 309.1 7.66 3 925 735 9.0 4.7 74 4.3 6.8 340 27 288.5 289.5 283.4 305.0 5.79 4 921 771 8.8 3.8 71 5.0 6.2 340 27 288.7 289.6 283.1 304.2 5.46 5 850 1430 3.4 2.2 92 1.2 2.8 345 27 289.7 290.6 283.3 304.8 5.28 6 823 1691 1.2 0.2 93 1.0 0.7 345 26 290.1 290.9 282.8 303.6 4.72 7 781 2112 -0.7 -0.7 100 0.0 -0.7 345 25 292.4 293.2 283.8 305.9 4.65 8 700 2980 -5.7 -7.3 88 1.6 -6.3 345 22 296.2 296.7 283.7 305.6 3.15 9 640 3676 -10.1 -11.6 89 1.5 -10.6 349 22 298.9 299.3 284.0 306.4 2.46 10 635 3736 -10.5 -15.2 68 4.7 -11.9 349 22 299.1 299.4 283.3 304.8 1.85 11 626 3845 -11.1 -12.7 88 1.6 -11.6 350 22 299.6 300.0 284.1 306.7 2.30 12 579 4440 -14.7 -18.7 72 4.0 -15.8 353 21 302.2 302.4 284.2 307.0 1.51 13 500 5530 -23.7 -26.6 77 2.9 -24.2 360 21 304.1 304.3 284.2 307.0 0.87 14 434 6549 -32.5 -34.5 82 2.0 -32.7 19 17 305.5 305.6 284.2 307.1 0.47 15 424 6714 -33.7 -39.7 55 6.0 -34.3 22 16 306.0 306.1 284.2 307.0 0.29 16 417 6830 -34.9 -38.4 70 3.5 -35.2 24 15 306.0 306.0 284.2 307.1 0.33 17 404 7051 -36.9 -43.9 48 7.0 -37.4 29 14 306.2 306.2 284.1 306.8 0.19 18 400 7120 -37.5 -43.5 53 6.0 -37.9 30 14 306.3 306.3 284.2 307.0 0.20 19 378 7507 -41.1 -45.9 60 4.8 -41.3 20 21 306.5 306.5 284.2 307.1 0.17 20 375 7561 -40.9 -49.9 37 9.0 -41.3 19 22 307.5 307.5 284.5 307.8 0.11 21 344 8142 -45.5 -56.5 28 11.0 -45.9 4 32 308.9 308.9 284.9 309.1 0.05 22 313 8769 -46.9 -67.9 7 21.0 -47.3 347 43 315.4 315.4 287.2 315.5 0.01 23 311 8812 -46.7 -69.7 6 23.0 -47.1 346 44 316.3 316.3 287.5 316.3 0.01 24 300 9050 -47.5 -69.5 6 22.0 -47.9 340 48 318.4 318.4 288.2 318.4 0.01 25 294 9183 -47.9 -71.9 5 24.0 -48.3 340 51 319.7 319.7 288.6 319.7 0.01 26 284 9412 -46.9 -70.9 5 24.0 -47.4 340 56 324.3 324.3 290.0 324.3 0.01 27 252 10198 -50.5 -74.5 4 24.0 -50.8 340 73 330.3 330.3 291.8 330.3 0.01 28 250 10250 -50.7 -74.7 4 24.0 -51.1 340 70 330.7 330.7 291.9 330.7 0.01 29 234 10679 -51.1 -77.1 3 26.0 -51.5 337 69 336.4 336.4 293.4 336.4 0.00 30 230 10791 -50.7 -76.7 3 26.0 -51.1 336 69 338.7 338.7 294.0 338.7 0.00 31 200 11690 -54.9 -78.9 4 24.0 -55.2 330 67 345.8 345.8 295.7 345.8 0.00 32 158 13184 -59.1 -79.1 6 20.0 -59.3 320 51 362.8 362.8 299.2 362.8 0.00 33 152 13427 -59.1 -74.1 13 15.0 -59.3 320 47 366.9 366.9 300.0 366.9 0.01 34 150 13510 -59.3 -81.3 4 22.0 -59.5 320 46 367.9 367.9 300.2 367.9 0.00 35 133 14263 -58.7 -78.7 6 20.0 -59.0 314 40 381.9 381.9 302.5 381.9 0.01 36 130 14406 -60.1 -67.1 39 7.0 -60.2 313 39 381.9 381.9 302.6 382.0 0.04 37 126 14600 -60.5 -76.5 10 16.0 -60.7 311 37 384.6 384.6 303.0 384.6 0.01 38 124 14700 -62.1 -65.7 62 3.6 -62.1 311 37 383.4 383.4 302.8 383.6 0.04 39 121 14851 -60.9 -74.9 14 14.0 -61.1 309 35 388.3 388.3 303.5 388.4 0.01 40 119 14955 -60.1 -80.1 6 20.0 -60.3 309 35 391.6 391.6 304.0 391.7 0.01 41 100 16040 -59.7 -83.7 3 24.0 -60.0 300 26 412.4 412.4 306.8 412.4 0.00 42 87 16917 -56.9 -78.9 5 22.0 -57.4 296 25 434.8 434.8 309.3 434.8 0.01 43 77 17683 -61.5 -82.5 5 21.0 -61.8 293 25 440.6 440.6 310.0 440.7 0.01 44 72 18103 -58.3 -81.3 4 23.0 -58.8 291 24 456.0 456.0 311.4 456.0 0.01 45 70 18280 -59.9 -82.9 3 23.0 -60.3 290 24 456.2 456.2 311.4 456.3 0.01 46 67 18554 -59.7 -84.7 2 25.0 -60.2 462.4 462.4 312.0 462.4 0.00 TRP 158 13184 -59.1 -79.1 6 20.0 -59.3 320 51 362.8 362.8 299.2 362.8 0.00 WND 252 10198 -50.5 -74.5 4 24.0 -50.8 340 73 330.3 330.3 291.8 330.3 0.01 Sounding variables and indices 1000-500 mb thick: 5447.00 m Freezing level: 796.47 mb = 1956.91 m = 6420.22 ft Wetbulb zero: 801.41 mb = 1904.71 m = 6248.99 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 84.31 % Est. max temperature: 17.17 C = 62.91 F Sfc-Lift cond lev (LCL): 977.78 mb = 271.52 m = 890.81 ft T: 12.48 C 700-500 lapse rate: 7.06 C/km ThetaE index: 4.91 C Layer 925.0- 850.0 mb Conv cond level (CCL): 897.84 mb = 980.17 m = 3215.73 ft Mean mixing ratio: 7.05 g/kg Conv temperature: 16.60 C = 61.88 F Cap Strength: 0.96 C Lifted Index: 0.13 C Risk: Showers probable Lifted Index @300 mb: 7.82 C Lifted Index @700 mb: -0.39 C Showalter Index: 1.94 C Risk: Showers probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 25.90 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 181.40 Risk: None Energy Index: 0.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.71 J/kg Max Up Vert Vel: 11.55 m/s Conv Inhibition (B-): 10.70 J/kg Cap Strength: 0.96 C Lift Cond Lev (LCL): 914.35 mb = 830.46 m = 2724.57 ft Lev Free Conv (LFC): 869.35 mb = 1245.05 m = 4084.76 ft Equ Level (EL): 619.35 mb = 3926.69 m = 12882.70 ft B at Equ Level: 63.46 J/kg Max Parcel Lev (MPL): 329.35 mb = 8430.97 m = 27660.33 ft Wind level data Storm motion: 19 at 17 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 1009 7 355 13 1.1 -13.0 | 244 8 6.8 3.4 1 1000 83 350 22 3.8 -21.7 | 300 11 9.4 -5.4 2 925 735 340 27 9.2 -25.4 | 301 17 14.9 -9.1 3 850 1430 345 27 7.0 -26.1 | 308 16 12.6 -9.8 4 700 2980 345 22 5.7 -21.3 | 294 12 11.3 -4.9 5 500 5530 360 21 -0.0 -21.0 | 310 7 5.6 -4.7 6 400 7120 30 14 -7.0 -12.1 | 162 4 -1.4 4.2 7 300 9050 340 48 16.4 -45.1 | 323 36 22.0 -28.8 8 252 10198 340 73 25.0 -68.6 | 330 61 30.6 -52.3 9 250 10250 340 70 23.9 -65.8 | 329 58 29.6 -49.5 10 200 11690 330 67 33.5 -58.0 | 317 57 39.1 -41.7 11 158 13184 320 51 32.8 -39.1 | 301 45 38.4 -22.8 12 150 13510 320 46 29.6 -35.2 | 298 40 35.2 -18.9 13 100 16040 300 26 22.5 -13.0 | 263 28 28.1 3.3 14 70 18280 290 24 22.6 -8.2 | 254 29 28.2 8.1 Wind Parameters Mean winds (0-6000m): 349.0 at 23.0 knts Storm direction: 19.0 at 17.3 knts Shear (0-3000m) pos: 0.4 neg: 2.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 50.2 deg Storm rel helicity (0-3000m) pos: 27.5 neg: -12.7 tot: 14.8 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 768.04 Bulk Shear: 0.09 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 ------------------------------------------------------------------------------- 500 347 23 299 12| 0.0 13.1 13.1| 19.7 0.0 19.7 39.5 0.69| 14.2 9.8 1000 344 25 301 14| 0.0 7.5 7.5| 22.9 -0.3 22.6 22.6 0.61| 8.6 5.2 1500 344 25 303 15| 0.5 5.0 5.5| 27.5 -0.7 26.9 17.9 0.61| 6.3 3.8 2000 344 26 303 15| 0.4 3.4 3.7| 27.5 -4.8 22.8 11.4 0.51| 5.1 2.6 2500 344 25 303 15| 0.3 2.4 2.7| 27.5 -8.9 18.6 7.5 0.42| 4.4 1.9 3000 344 25 302 15| 0.4 2.0 2.4| 27.5 -12.7 14.8 4.9 0.34| 4.0 1.4 4000 345 24 301 14| 0.6 1.5 2.0| 30.8 -12.7 18.1 4.5 0.35| 3.3 1.2 5000 347 24 301 13| 0.7 1.2 1.9| 33.4 -12.7 20.7 4.1 0.36| 2.8 1.0 6000 349 23 302 12| 1.0 1.0 1.9| 34.9 -12.7 22.1 3.7 0.33| 2.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20251205.23.gif