UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123006.upa.cvt Date: 0600Z 30 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 30 DEC 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 170 SFC 983 307 -1.3 -7.3 64 6.0 -3.3 325 5 273.2 273.6 270.8 279.4 2.24 2 925 789 -4.9 -9.4 71 4.5 -6.3 345 21 274.3 274.6 271.1 280.0 2.02 3 882 1161 -8.5 -11.2 81 2.7 -9.3 345 23 274.3 274.6 270.8 279.5 1.84 4 869 1276 -9.3 -13.6 71 4.3 -10.4 345 24 274.7 274.9 270.5 279.0 1.54 5 855 1402 -9.5 -28.5 20 19.0 -12.8 345 25 275.7 275.8 269.3 277.0 0.43 6 850 1447 -9.5 -30.5 16 21.0 -12.9 345 25 276.2 276.3 269.5 277.3 0.35 7 834 1593 -10.7 -33.7 13 23.0 -14.0 345 26 276.4 276.5 269.5 277.3 0.27 8 811 1808 -12.1 -36.1 12 24.0 -15.3 344 27 277.2 277.2 269.8 277.9 0.22 9 772 2182 -15.3 -21.3 60 6.0 -16.4 343 30 277.7 277.8 271.3 280.3 0.90 10 719 2714 -20.5 -22.1 87 1.6 -20.8 341 34 277.6 277.8 271.3 280.3 0.90 11 708 2828 -20.5 -31.5 37 11.0 -21.9 340 34 278.9 278.9 271.2 280.1 0.39 12 700 2912 -21.3 -31.3 40 10.0 -22.5 340 35 278.9 279.0 271.2 280.1 0.40 13 693 2986 -21.9 -30.9 44 9.0 -23.0 340 36 279.0 279.1 271.3 280.3 0.42 14 685 3071 -22.3 -34.3 33 12.0 -23.7 339 37 279.5 279.6 271.4 280.5 0.31 15 681 3114 -21.5 -44.5 11 23.0 -23.4 339 38 280.9 280.9 271.9 281.2 0.11 16 626 3733 -23.5 -49.5 7 26.0 -25.4 337 46 285.4 285.4 274.4 285.7 0.07 17 578 4312 -26.9 -54.9 5 28.0 -28.5 334 54 288.0 288.1 275.7 288.2 0.04 18 552 4644 -26.9 -52.9 7 26.0 -28.5 333 59 291.9 291.9 277.7 292.0 0.05 19 500 5350 -31.9 -48.9 17 17.0 -32.9 330 69 294.1 294.2 278.9 294.5 0.09 20 493 5449 -32.7 -48.7 19 16.0 -33.6 330 71 294.4 294.4 278.9 294.7 0.09 21 455 6010 -34.9 -64.9 3 30.0 -35.9 328 83 298.4 298.4 280.7 298.5 0.01 22 410 6730 -37.6 -60.4 8 22.7 -38.5 325 99 303.9 303.9 283.0 304.0 0.03 23 400 6900 -38.3 -59.3 9 21.0 -39.1 320 97 305.2 305.2 283.5 305.3 0.03 24 393 7021 -38.7 -59.7 9 21.0 -39.5 320 97 306.2 306.2 284.0 306.4 0.03 25 303 8756 -51.9 -64.9 20 13.0 -52.1 320 91 311.3 311.3 285.8 311.4 0.02 26 300 8820 -52.1 -65.1 20 13.0 -52.3 320 91 311.9 311.9 286.0 312.0 0.02 27 250 9990 -57.5 -70.5 18 13.0 -57.6 320 97 320.6 320.6 288.9 320.6 0.01 28 246 10092 -58.3 -71.3 17 13.0 -58.4 320 99 320.9 320.9 289.0 320.9 0.01 29 220 10795 -58.9 -75.9 9 17.0 -59.0 317 81 330.4 330.4 291.8 330.4 0.01 30 202 11336 -54.9 -80.9 3 26.0 -55.2 315 68 344.8 344.8 295.5 344.9 0.00 31 200 11400 -55.3 -81.3 3 26.0 -55.6 315 66 345.2 345.2 295.6 345.2 0.00 32 156 12981 -55.5 -84.5 2 29.0 -55.8 319 54 370.3 370.3 300.6 370.3 0.00 33 150 13230 -56.7 -84.7 2 28.0 -57.0 320 52 372.4 372.4 301.0 372.4 0.00 34 113 15008 -60.9 -86.9 2 26.0 -61.2 310 49 396.0 396.0 304.6 396.0 0.00 35 100 15770 -59.5 -87.5 1 28.0 -59.8 305 48 412.8 412.8 306.9 412.8 0.00 36 80 17159 -62.3 -88.3 2 26.0 -62.6 302 54 434.2 434.2 309.3 434.2 0.00 37 77 17396 -60.1 -88.1 1 28.0 -60.5 301 55 443.6 443.6 310.3 443.6 0.00 38 70 17990 -61.3 -88.3 2 27.0 -61.7 300 58 453.2 453.2 311.1 453.3 0.00 39 58 19150 -63.1 -90.1 1 27.0 -63.4 292 59 474.2 474.2 313.0 474.2 0.00 40 55 19479 -59.9 -88.9 1 29.0 -60.4 289 59 488.8 488.8 314.1 488.8 0.00 41 50 20070 -62.3 -89.3 2 27.0 -62.7 285 60 496.7 496.7 314.7 496.7 0.00 42 38 21752 -66.1 -91.1 2 25.0 -66.4 282 60 527.5 527.5 316.8 527.6 0.00 43 30 23180 -68.3 -92.3 2 24.0 -68.6 280 60 558.4 558.4 318.6 558.5 0.00 44 25 24273 -69.9 -92.9 2 23.0 -70.2 273 67 583.7 583.7 319.9 583.8 0.00 45 20 25610 -68.5 -92.5 2 24.0 -68.9 265 75 626.5 626.5 321.7 626.5 0.00 46 19 25918 -68.1 -92.1 2 24.0 -68.6 637.0 637.0 322.2 637.0 0.00 47 12 28610 -78.1 -97.1 3 19.0 -78.3 691.0 691.0 324.1 691.0 0.00 48 11 29112 -74.3 -97.3 2 23.0 -74.7 722.2 722.3 325.1 722.3 0.00 TRP 246 10092 -58.3 -71.3 17 13.0 -58.4 320 99 320.9 320.9 289.0 320.9 0.01 WND 410 6730 -37.6 -60.4 8 22.7 -38.5 325 99 303.9 303.9 283.0 304.0 0.03 Sounding variables and indices 1000-500 mb thick: 5180.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 33.08 % Est. max temperature: 1.96 C = 35.54 F Sfc-Lift cond lev (LCL): 894.59 mb = 1050.24 m = 3445.63 ft T: -7.43 C 700-500 lapse rate: 4.35 C/km ThetaE index: 2.93 C Layer 882.0- 850.0 mb Conv cond level (CCL): 836.00 mb = 1574.95 m = 5167.09 ft Mean mixing ratio: 2.05 g/kg Conv temperature: 1.90 C = 35.42 F Cap Strength: 10.99 C Lifted Index: 12.26 C Risk: None Lifted Index @300 mb: 22.85 C Lifted Index @700 mb: 1.59 C Showalter Index: 14.13 C Risk: None Total Totals Index: 23.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 1.40 C K Index: -18.10 Risk: None Sweat Index: 119.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.34 J/kg Max Up Vert Vel: 2.95 m/s Conv Inhibition (B-): 55456.78 J/kg Cap Strength: 12.10 C Lift Cond Lev (LCL): 867.16 mb = 1292.45 m = 4240.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 at 34 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 ---------------------------------------------------------- 0 983 307 325 5 2.9 -4.1 | 190 30 5.2 29.8 1 925 789 345 21 5.4 -20.3 | 210 16 7.8 13.6 2 850 1447 345 25 6.5 -24.1 | 222 13 8.8 9.7 3 700 2912 340 35 12.0 -32.9 | 266 14 14.3 1.0 4 500 5350 330 69 34.5 -59.8 | 305 45 36.9 -25.9 5 410 6730 325 99 56.8 -81.1 | 309 76 59.1 -47.2 6 400 6900 320 97 62.4 -74.3 | 302 76 64.7 -40.4 7 300 8820 320 91 58.5 -69.7 | 300 71 60.9 -35.8 8 250 9990 320 97 62.4 -74.3 | 302 76 64.7 -40.4 9 246 10092 320 99 63.6 -75.8 | 302 78 66.0 -42.0 10 200 11400 315 66 46.7 -46.7 | 285 51 49.0 -12.8 11 150 13230 320 52 33.4 -39.8 | 279 36 35.8 -6.0 12 100 15770 305 48 39.3 -27.5 | 261 42 41.7 6.3 13 70 17990 300 58 50.2 -29.0 | 265 53 52.6 4.9 14 50 20070 285 60 58.0 -15.5 | 253 63 60.3 18.3 15 30 23180 280 60 59.1 -10.4 | 249 66 61.5 23.5 16 20 25610 265 75 74.7 6.5 | 242 87 77.1 40.4 Wind Parameters Mean winds (0-6000m): 334.0 at 45.3 knts Storm direction: 4.0 at 34.0 knts Shear (0-3000m) pos: 2.8 neg: 3.4 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 92.4 deg Storm rel helicity (0-3000m) pos: 114.7 neg: 0.0 tot: 114.7 m^2/s^2 ave: 38.2 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 136.74 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 ------------------------------------------------------------------------------- 500 341 13 197 22| 17.0 0.0 17.0| 50.7 0.0 50.7 101.5 0.48| 17.3 8.3 1000 344 18 204 18| 8.5 1.6 10.1| 59.6 0.0 59.6 59.6 0.52| 10.2 5.4 1500 344 21 210 16| 5.7 2.2 7.8| 70.4 0.0 70.4 46.9 0.58| 8.0 4.6 2000 344 23 216 15| 4.2 2.5 6.8| 82.0 0.0 82.0 41.0 0.64| 6.9 4.4 2500 343 25 224 14| 3.4 2.7 6.1| 93.5 0.0 93.5 37.4 0.67| 6.2 4.2 3000 342 27 232 14| 2.8 3.4 6.2|114.7 0.0 114.7 38.2 0.70| 6.3 4.4 4000 340 32 254 14| 2.1 4.4 6.5|156.9 0.0 156.9 39.2 0.64| 6.6 4.2 5000 337 38 274 18| 1.7 5.0 6.7|184.6 0.0 184.6 36.9 0.54| 6.8 3.6 6000 334 45 287 23| 1.4 6.0 7.4|227.9 0.0 227.9 38.0 0.44| 7.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251230.06.gif