UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101106.upa.cvt Date: 0600Z 11 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 11 OCT 25 Station: LK520 WMO ident: 11520 Latitude: 50.00 Longitude: 14.45 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 256 230 3 SFC 994 306 12.0 8.5 79 3.5 10.0 230 3 285.6 286.9 283.5 305.2 7.01 2 925 906 8.4 7.5 94 0.9 7.9 315 21 287.9 289.1 284.5 307.7 7.04 3 850 1601 4.0 4.0 100 0.0 4.0 335 25 290.3 291.4 284.4 307.5 6.00 4 825 1843 2.6 2.6 100 0.0 2.6 334 25 291.3 292.3 284.4 307.4 5.60 5 813 1962 4.0 4.0 100 0.0 4.0 334 25 294.1 295.2 286.1 312.3 6.28 6 779 2308 0.8 -5.2 64 6.0 -1.7 333 25 294.2 294.8 283.1 304.1 3.33 7 772 2381 3.0 1.1 87 1.9 2.1 333 25 297.4 298.3 286.5 313.2 5.37 8 762 2486 3.0 1.2 88 1.8 2.1 332 25 298.5 299.5 287.0 314.7 5.48 9 700 3171 0.6 -7.4 55 8.0 -2.7 330 25 303.1 303.7 286.3 312.8 3.13 10 699 3182 0.6 -7.4 55 8.0 -2.8 330 25 303.3 303.9 286.4 313.0 3.13 11 690 3286 0.6 -14.4 31 15.0 -4.7 331 25 304.4 304.7 285.4 310.2 1.81 12 684 3356 0.8 -20.2 19 21.0 -5.7 331 25 305.4 305.6 284.9 309.1 1.12 13 672 3497 1.0 -16.0 27 17.0 -5.0 332 25 307.2 307.5 286.2 312.4 1.63 14 500 5800 -13.7 -39.7 9 26.0 -18.0 350 29 316.3 316.4 287.8 317.2 0.24 15 486 6016 -15.1 -39.1 11 24.0 -19.0 350 28 317.2 317.2 288.1 318.2 0.27 16 484 6047 -15.1 -35.1 16 20.0 -18.7 350 28 317.6 317.6 288.4 319.0 0.40 17 473 6220 -16.5 -27.5 38 11.0 -19.0 350 28 317.9 318.1 289.0 320.9 0.85 18 435 6844 -21.7 -29.7 48 8.0 -23.2 350 25 319.0 319.2 289.3 321.7 0.75 19 425 7015 -23.1 -31.1 48 8.0 -24.5 350 25 319.4 319.5 289.3 321.8 0.67 20 416 7173 -22.3 -35.3 30 13.0 -24.4 350 24 322.4 322.5 290.0 324.0 0.46 21 409 7297 -23.3 -32.3 43 9.0 -24.9 350 24 322.6 322.8 290.2 324.9 0.62 22 400 7460 -24.1 -35.1 36 11.0 -25.8 350 23 323.7 323.8 290.4 325.4 0.48 23 398 7497 -24.3 -36.3 32 12.0 -26.1 350 23 323.9 324.0 290.4 325.5 0.43 24 310 9266 -39.3 -56.3 15 17.0 -40.1 12 27 326.9 326.9 290.9 327.1 0.06 25 300 9490 -41.3 -56.3 18 15.0 -42.0 15 27 327.2 327.2 291.0 327.4 0.06 26 250 10690 -52.7 -60.7 37 8.0 -52.9 5 25 327.7 327.7 291.1 327.9 0.04 27 242 10898 -54.5 -60.5 47 6.0 -54.6 8 25 328.1 328.1 291.2 328.3 0.05 28 200 12090 -63.5 -68.4 51 4.9 -63.6 25 27 332.2 332.2 292.3 332.3 0.02 29 198 12152 -63.9 -68.6 53 4.7 -64.0 25 28 332.5 332.5 292.4 332.6 0.02 30 184 12601 -65.7 -69.1 62 3.4 -65.7 25 32 336.6 336.7 293.5 336.7 0.02 31 180 12735 -66.3 -70.1 59 3.8 -66.3 25 33 337.8 337.8 293.8 337.9 0.02 32 167 13195 -62.9 -77.9 12 15.0 -63.0 11 28 350.8 350.8 296.8 350.8 0.01 33 150 13860 -61.5 -81.5 5 20.0 -61.7 350 21 364.1 364.1 299.5 364.1 0.00 34 131 14700 -61.1 -84.1 3 23.0 -61.3 10 21 379.2 379.2 302.1 379.2 0.00 35 105 16054 -67.3 -86.3 5 19.0 -67.4 43 21 392.2 392.2 304.1 392.2 0.00 36 100 16350 -64.9 -86.9 3 22.0 -65.1 50 21 402.3 402.3 305.5 402.3 0.00 37 83 17483 -66.7 -88.7 3 22.0 -66.8 19 21 420.7 420.7 307.8 420.7 0.00 38 70 18530 -60.1 -88.1 1 28.0 -60.5 350 21 455.8 455.8 311.4 455.8 0.00 39 68 18711 -60.1 -88.1 1 28.0 -60.5 349 20 459.6 459.6 311.7 459.6 0.00 40 53 20252 -63.5 -89.5 2 26.0 -63.8 342 14 485.7 485.7 313.9 485.7 0.00 41 50 20610 -63.5 -90.5 1 27.0 -63.8 340 13 493.8 493.8 314.5 493.9 0.00 42 30 23770 -60.1 -90.1 1 30.0 -61.0 15 9 580.8 580.8 319.7 580.8 0.00 43 27 24426 -62.7 -90.7 1 28.0 -63.4 3 7 591.3 591.3 320.2 591.3 0.00 44 20 26300 -58.5 -89.5 1 31.0 -60.0 330 1 657.1 657.1 323.0 657.1 0.01 45 16 27709 -56.7 -89.7 1 33.0 -58.9 706.3 706.3 324.6 706.3 0.01 46 16 27709 -57.1 -89.1 1 32.0 -59.2 705.0 705.0 324.6 705.0 0.01 TRP 180 12735 -66.3 -70.1 59 3.8 -66.3 25 33 337.8 337.8 293.8 337.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5544.00 m Freezing level: 660.30 mb = 3653.90 m = 11987.73 ft Wetbulb zero: 789.29 mb = 2201.53 m = 7222.77 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 53.65 % Est. max temperature: 16.93 C = 62.47 F Sfc-Lift cond lev (LCL): 942.84 mb = 746.84 m = 2450.25 ft T: 9.36 C 700-500 lapse rate: 5.44 C/km ThetaE index: 8.13 C Layer 779.0- 772.0 mb Conv cond level (CCL): 898.93 mb = 1141.02 m = 3743.45 ft Mean mixing ratio: 6.96 g/kg Conv temperature: 15.09 C = 59.15 F Cap Strength: 8.77 C Lifted Index: 10.66 C Risk: None Lifted Index @300 mb: 14.58 C Lifted Index @700 mb: 6.32 C Showalter Index: 10.19 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 17.70 C K Index: 13.70 Risk: None Sweat Index: 127.00 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.93 J/kg Max Up Vert Vel: 4.68 m/s Conv Inhibition (B-): 47186.12 J/kg Cap Strength: 10.49 C Lift Cond Lev (LCL): 918.38 mb = 965.01 m = 3166.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 19 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 ---------------------------------------------------------- 0 994 306 230 3 2.3 1.9 | 192 21 4.4 20.3 1 925 906 315 21 14.8 -14.8 | 258 17 16.9 3.5 2 850 1601 335 25 10.6 -22.7 | 289 13 12.7 -4.3 3 700 3171 330 25 12.5 -21.7 | 283 15 14.6 -3.3 4 500 5800 350 29 5.0 -28.6 | 325 12 7.1 -10.2 5 400 7460 350 23 4.0 -22.7 | 305 7 6.1 -4.3 6 300 9490 15 27 -7.0 -26.1 | 32 9 -4.9 -7.7 7 250 10690 5 25 -2.2 -24.9 | 1 7 -0.1 -6.5 8 200 12090 25 27 -11.4 -24.5 | 57 11 -9.3 -6.1 9 180 12735 25 33 -13.9 -29.9 | 46 17 -11.8 -11.5 10 150 13860 350 21 3.6 -20.7 | 292 6 5.7 -2.3 11 100 16350 50 21 -16.1 -13.5 | 109 15 -14.0 4.9 12 70 18530 350 21 3.6 -20.7 | 292 6 5.7 -2.3 13 50 20610 340 13 4.4 -12.2 | 227 9 6.5 6.2 14 30 23770 15 9 -2.3 -8.7 | 179 10 -0.2 9.7 15 20 26300 330 1 0.5 -0.9 | 188 18 2.6 17.5 Wind Parameters Mean winds (0-6000m): 336.5 at 24.7 knts Storm direction: 6.5 at 18.5 knts Shear (0-3000m) pos: 4.4 neg: 0.3 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 92.1 deg Storm rel helicity (0-3000m) pos: 169.7 neg: -5.3 tot: 164.4 m^2/s^2 ave: 54.8 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 36.05 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 ------------------------------------------------------------------------------- 500 306 10 221 16| 17.8 0.0 17.8|111.1 0.0 111.1 222.3 0.95| 20.8 19.8 1000 315 16 242 15| 12.3 0.0 12.3|154.7 0.0 154.7 154.7 0.93| 15.9 14.8 1500 323 19 256 14| 8.9 0.0 8.9|168.1 -0.7 167.4 111.6 0.92| 12.0 11.0 2000 326 20 264 13| 6.7 0.2 6.8|168.1 -2.4 165.7 82.8 0.89| 9.2 8.2 2500 328 21 269 13| 5.3 0.3 5.6|168.1 -4.2 163.9 65.6 0.86| 7.5 6.4 3000 328 22 271 14| 4.4 0.3 4.7|169.7 -5.3 164.4 54.8 0.84| 6.4 5.4 4000 330 23 276 14| 3.6 0.2 3.8|182.9 -5.3 177.6 44.4 0.85| 5.3 4.5 5000 333 24 283 13| 3.1 0.2 3.2|196.2 -5.3 190.9 38.2 0.86| 4.6 4.0 6000 337 25 290 13| 2.7 0.2 2.9|202.8 -7.8 195.0 32.5 0.82| 4.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251011.06.gif