UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for LICT... Searching the city database file for: LICT ... Date:2300Z 21 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 1013 7 16.6 14.6 88 2.0 15.4 345 9 288.7 290.5 288.0 317.7 10.36 1 1000 115 15.8 13.9 88 1.9 14.6 350 15 289.0 290.7 287.8 317.1 10.03 2 978 304 14.0 13.3 96 0.7 13.6 346 17 289.0 290.7 287.6 316.6 9.86 3 934 691 11.0 9.9 93 1.1 10.4 337 20 289.8 291.2 286.4 313.0 8.22 4 925 772 11.6 5.6 67 6.0 8.3 335 21 291.2 292.3 284.9 308.9 6.17 5 923 790 12.2 3.2 54 9.0 7.5 336 21 292.0 292.9 284.2 307.1 5.22 6 850 1475 7.8 0.8 61 7.0 4.4 355 20 294.3 295.2 284.7 308.3 4.77 7 824 1730 5.6 0.6 70 5.0 3.1 359 18 294.6 295.5 284.9 308.8 4.85 8 811 1861 5.4 -4.6 48 10.0 1.0 1 18 295.7 296.4 283.7 305.8 3.35 9 800 1972 4.6 -0.4 70 5.0 2.2 3 17 296.1 296.9 285.2 309.8 4.64 10 782 2157 3.4 -3.6 60 7.0 0.3 6 16 296.7 297.4 284.5 307.9 3.74 11 700 3047 -2.7 -4.4 88 1.7 -3.4 20 10 299.5 300.2 285.8 311.4 3.94 12 673 3357 -5.3 -5.7 97 0.4 -5.5 18 11 300.0 300.6 285.8 311.2 3.71 13 660 3510 -5.9 -6.8 93 0.9 -6.2 17 12 301.0 301.6 285.9 311.6 3.48 14 558 4809 -11.7 -18.7 56 7.0 -13.7 10 18 308.9 309.2 286.8 314.0 1.57 15 501 5625 -16.9 -25.9 46 9.0 -18.9 5 22 312.3 312.4 287.2 315.4 0.92 16 500 5640 -17.1 -26.1 46 9.0 -19.1 5 22 312.2 312.4 287.2 315.3 0.91 17 433 6701 -25.9 -36.9 35 11.0 -27.3 342 16 314.1 314.2 287.2 315.5 0.37 18 400 7270 -31.1 -37.1 56 6.0 -31.8 330 13 314.6 314.6 287.4 316.0 0.40 19 393 7395 -32.1 -38.1 55 6.0 -32.7 330 14 314.9 314.9 287.5 316.2 0.36 20 388 7485 -32.7 -45.7 26 13.0 -33.7 329 15 315.2 315.3 287.3 315.8 0.16 21 360 8007 -36.7 -53.7 16 17.0 -37.6 328 19 316.7 316.7 287.8 317.0 0.07 22 327 8664 -42.5 -53.5 29 11.0 -43.0 326 25 317.5 317.6 288.1 317.8 0.08 23 300 9240 -46.9 -57.9 27 11.0 -47.2 325 30 319.3 319.3 288.6 319.5 0.05 24 281 9671 -50.3 -60.3 30 10.0 -50.5 319 35 320.4 320.4 288.9 320.6 0.04 25 257 10251 -52.9 -65.9 19 13.0 -53.1 310 43 324.8 324.8 290.2 324.9 0.02 26 252 10378 -51.5 -75.5 4 24.0 -51.8 306 51 328.8 328.8 291.4 328.8 0.01 27 250 10430 -51.5 -73.5 6 22.0 -51.8 305 54 329.5 329.5 291.6 329.5 0.01 28 213 11470 -49.1 -77.1 2 28.0 -49.6 294 52 348.7 348.7 296.3 348.7 0.00 29 200 11880 -50.7 -79.7 2 29.0 -51.1 290 51 352.5 352.5 297.2 352.5 0.00 30 150 13750 -53.3 -83.3 1 30.0 -53.8 280 56 378.2 378.2 301.9 378.2 0.00 31 100 16330 -57.3 -85.3 2 28.0 -57.7 290 23 417.0 417.0 307.4 417.0 0.00 32 89 17062 -60.9 -86.9 2 26.0 -61.2 292 17 424.0 424.0 308.2 424.0 0.00 33 86 17277 -59.3 -86.3 2 27.0 -59.7 292 16 431.4 431.4 309.0 431.4 0.00 34 70 18560 -62.1 -87.1 2 25.0 -62.4 295 6 451.5 451.5 311.0 451.5 0.00 35 67 18829 -63.7 -87.7 2 24.0 -64.0 300 6 453.8 453.8 311.2 453.8 0.00 36 60 19507 -60.7 -87.7 2 27.0 -61.2 311 6 475.0 475.0 313.1 475.0 0.00 37 52 20389 -63.3 -88.3 2 25.0 -63.7 326 6 488.8 488.8 314.1 488.8 0.00 38 50 20630 -62.3 -88.3 2 26.0 -62.7 330 6 496.7 496.7 314.7 496.7 0.00 39 46 21148 -60.1 -88.1 1 28.0 -60.7 357 6 514.0 514.0 315.9 514.0 0.00 40 31 23615 -59.3 -87.3 1 28.0 -60.3 124 9 577.5 577.5 319.5 577.6 0.01 41 30 23820 -59.7 -87.7 1 28.0 -60.6 135 9 581.9 581.9 319.8 581.9 0.01 42 29 24032 -59.7 -87.7 1 28.0 -60.7 131 9 587.6 587.6 320.0 587.6 0.01 43 22 25787 -53.5 -85.5 1 32.0 -55.9 97 9 654.3 654.3 322.9 654.4 0.01 44 20 26400 -53.7 -85.7 1 32.0 -56.2 85 9 671.8 671.8 323.5 671.9 0.01 45 14 28713 -49.1 -84.1 1 35.0 -53.9 152 15 759.5 759.6 326.2 759.7 0.02 46 13 29198 -50.5 -84.5 1 34.0 -55.0 166 16 771.0 771.0 326.5 771.2 0.02 47 10 30930 -44.5 -82.5 1 38.0 -52.4 215 20 853.4 853.5 328.5 853.9 0.04 48 7.0 33352 -38.1 -80.1 0 42.0 -51.2 971.5 971.6 330.7 972.6 0.09 49 6.9 33451 -38.1 -80.1 0 42.0 -51.4 975.5 975.6 330.8 976.6 0.09 TRP 257 10251 -52.9 -65.9 19 13.0 -53.1 310 43 324.8 324.8 290.2 324.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5525.00 m Freezing level: 736.30 mb = 2653.21 m = 8704.64 ft Wetbulb zero: 776.35 mb = 2215.51 m = 7268.65 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 71.18 % Est. max temperature: 21.83 C = 71.29 F Sfc-Lift cond lev (LCL): 983.40 mb = 257.02 m = 843.22 ft T: 14.45 C 700-500 lapse rate: 5.55 C/km ThetaE index: 10.62 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 885.64 mb = 1133.53 m = 3718.89 ft Mean mixing ratio: 8.73 g/kg Conv temperature: 21.09 C = 69.95 F Cap Strength: 2.65 C Lifted Index: 2.57 C Risk: None Lifted Index @300 mb: 3.82 C Lifted Index @700 mb: -0.61 C Showalter Index: 6.32 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 17.90 C K Index: 24.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 71.60 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.05 J/kg Max Up Vert Vel: 9.39 m/s Conv Inhibition (B-): 50.27 J/kg Cap Strength: 2.63 C Lift Cond Lev (LCL): 932.60 mb = 703.44 m = 2307.83 ft Lev Free Conv (LFC): 747.60 mb = 2518.58 m = 8262.96 ft Equ Level (EL): 617.60 mb = 4023.30 m = 13199.65 ft B at Equ Level: 43.56 J/kg Max Parcel Lev (MPL): 547.60 mb = 4951.06 m = 16243.45 ft Wind level data Storm motion: 31 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 1013 7 345 9 2.3 -8.7 | 257 9 8.7 2.1 1 1000 115 350 15 2.6 -14.8 | 294 10 9.0 -4.0 2 925 772 335 21 8.9 -19.0 | 298 17 15.3 -8.3 3 850 1475 355 20 1.7 -19.9 | 318 12 8.1 -9.2 4 700 3047 20 10 -3.4 -9.4 | 245 3 3.0 1.4 5 500 5640 5 22 -1.9 -21.9 | 338 12 4.5 -11.2 6 400 7270 330 13 6.5 -11.3 | 272 13 12.9 -0.5 7 300 9240 325 30 17.2 -24.6 | 300 27 23.6 -13.8 8 257 10251 310 43 32.9 -27.6 | 293 43 39.3 -16.9 9 250 10430 305 54 44.2 -31.0 | 292 55 50.6 -20.2 10 200 11880 290 51 47.9 -17.4 | 277 55 54.3 -6.7 11 150 13750 280 56 55.1 -9.7 | 269 62 61.5 1.0 12 100 16330 290 23 21.6 -7.9 | 264 28 28.0 2.9 13 70 18560 295 6 5.4 -2.5 | 235 14 11.8 8.2 14 50 20630 330 6 3.0 -5.2 | 239 11 9.4 5.6 15 30 23820 135 9 -6.4 6.4 | 180 17 0.0 17.1 16 20 26400 85 9 -9.0 -0.8 | 166 10 -2.6 10.0 17 10 30930 215 20 11.5 16.4 | 213 32 17.9 27.1 Wind Parameters Mean winds (0-6000m): 0.7 at 16.7 knts Storm direction: 30.7 at 12.5 knts Shear (0-3000m) pos: 2.1 neg: 1.6 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): -6.6 deg Storm rel helicity (0-3000m) pos: 37.1 neg: -5.8 tot: 31.3 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 17.35 Bulk Shear: 2.54 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 ------------------------------------------------------------------------------- 500 346 16 293 11| 0.0 9.9 9.9| 17.2 0.0 17.2 34.3 0.67| 10.8 7.3 1000 341 18 297 14| 1.1 4.9 6.0| 24.5 -0.2 24.3 24.3 0.56| 8.0 4.5 1500 344 19 302 14| 1.7 3.3 5.0| 36.9 -0.2 36.8 24.5 0.59| 7.1 4.1 2000 347 19 305 13| 1.8 2.5 4.3| 37.1 -0.7 36.4 18.2 0.48| 6.3 3.1 2500 350 18 306 12| 2.0 2.0 4.0| 37.1 -2.9 34.2 13.7 0.37| 5.8 2.2 3000 353 17 305 10| 2.1 1.6 3.8| 37.1 -5.8 31.3 10.4 0.23| 5.5 1.3 4000 357 16 304 9| 1.6 1.8 3.3| 40.2 -5.8 34.5 8.6 0.31| 4.7 1.4 5000 360 16 309 8| 1.3 1.9 3.2| 43.0 -5.8 37.2 7.4 0.31| 4.3 1.3 6000 1 17 314 9| 1.1 1.8 2.8| 43.8 -16.8 27.0 4.5 0.20| 4.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20250421.23.gif