UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101006.upa.cvt Date: 0600Z 10 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 10 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 221 SFC 990 305 10.6 7.8 83 2.8 9.1 270 1 284.6 285.7 282.7 303.2 6.71 2 925 868 7.0 5.6 91 1.4 6.3 295 19 286.5 287.5 282.9 303.8 6.17 3 850 1561 4.0 3.8 99 0.2 3.9 325 27 290.3 291.4 284.3 307.3 5.92 4 837 1686 3.8 3.8 100 0.0 3.8 325 28 291.4 292.5 284.8 308.7 6.01 5 827 1784 4.8 4.4 97 0.4 4.6 325 28 293.5 294.6 285.9 311.8 6.35 6 820 1854 4.6 4.3 98 0.3 4.4 325 28 294.0 295.1 286.2 312.4 6.36 7 783 2229 2.6 2.1 96 0.5 2.4 325 30 295.7 296.8 286.2 312.4 5.69 8 769 2375 2.8 -2.2 70 5.0 0.5 325 31 297.5 298.2 285.4 310.1 4.23 9 760 2471 2.2 1.1 92 1.1 1.7 325 32 297.8 298.8 286.7 314.0 5.46 10 733 2762 0.2 0.2 100 0.0 0.2 325 33 298.7 299.7 286.9 314.5 5.30 11 723 2873 0.0 -0.1 99 0.1 -0.0 325 34 299.7 300.7 287.2 315.4 5.26 12 709 3029 0.2 -6.8 59 7.0 -2.7 325 34 301.6 302.2 285.9 311.5 3.24 13 700 3132 0.0 -4.2 73 4.2 -1.9 325 35 302.5 303.2 287.0 314.7 4.00 14 696 3178 -0.3 -5.3 69 5.0 -2.5 325 35 302.6 303.3 286.7 314.0 3.70 15 691 3235 0.0 -7.0 59 7.0 -3.0 326 35 303.6 304.2 286.6 313.7 3.27 16 659 3613 -2.3 -14.3 39 12.0 -6.5 328 36 305.2 305.5 285.8 311.3 1.92 17 633 3931 -4.5 -9.2 70 4.7 -6.4 329 36 306.2 306.7 287.3 315.6 3.01 18 574 4694 -9.1 -11.1 85 2.0 -9.9 334 38 309.5 310.0 288.3 318.6 2.85 19 541 5151 -11.1 -13.2 84 2.1 -11.8 336 39 312.4 312.9 288.9 320.6 2.56 20 509 5615 -14.7 -15.7 92 1.0 -15.0 339 40 313.5 313.9 289.0 320.7 2.21 21 500 5750 -15.7 -17.4 87 1.7 -16.2 340 40 313.9 314.3 288.8 320.3 1.95 22 450 6539 -21.7 -23.5 85 1.8 -22.1 335 43 316.0 316.2 288.8 320.3 1.28 23 425 6959 -24.3 -26.9 79 2.6 -24.8 333 44 317.8 318.0 289.1 321.3 0.99 24 400 7400 -27.9 -30.6 78 2.7 -28.3 330 46 318.7 318.9 289.2 321.4 0.75 25 360 8148 -33.7 -37.2 71 3.5 -34.1 337 47 320.7 320.8 289.5 322.3 0.44 26 321 8941 -39.7 -44.0 63 4.3 -40.0 345 49 323.1 323.1 290.0 324.0 0.24 27 300 9400 -43.5 -47.4 65 3.9 -43.7 350 50 324.0 324.1 290.2 324.7 0.18 28 289 9650 -45.3 -47.5 78 2.2 -45.4 353 51 325.0 325.0 290.5 325.7 0.18 29 250 10600 -53.1 -57.3 60 4.2 -53.2 5 54 327.1 327.1 291.0 327.4 0.07 30 244 10756 -54.5 -59.1 57 4.6 -54.6 3 54 327.3 327.3 291.0 327.5 0.05 31 233 11049 -57.1 -60.1 69 3.0 -57.2 360 54 327.7 327.7 291.1 327.9 0.05 32 228 11185 -57.9 -63.9 46 6.0 -58.0 358 54 328.5 328.5 291.3 328.7 0.03 33 204 11878 -62.3 -66.1 60 3.8 -62.3 350 54 332.2 332.2 292.3 332.3 0.03 34 200 12000 -61.4 -67.6 43 6.2 -61.4 355 62 335.6 335.6 293.2 335.7 0.02 35 194 12189 -59.9 -69.9 26 10.0 -60.0 353 60 340.9 340.9 294.6 340.9 0.02 36 181 12619 -62.3 -75.3 16 13.0 -62.4 348 54 343.8 343.8 295.2 343.8 0.01 37 176 12794 -58.5 -80.5 4 22.0 -58.7 346 52 352.8 352.8 297.3 352.8 0.00 38 164 13238 -57.5 -80.5 4 23.0 -57.8 341 47 361.7 361.7 299.0 361.7 0.00 39 150 13800 -58.1 -81.1 4 23.0 -58.3 335 40 370.0 370.0 300.5 370.0 0.00 40 110 15732 -63.1 -85.1 4 22.0 -63.3 327 25 394.9 394.9 304.5 394.9 0.00 41 100 16320 -61.7 -85.7 3 24.0 -61.9 325 21 408.5 408.5 306.3 408.5 0.00 42 71 18442 -59.7 -86.7 2 27.0 -60.1 320 8 454.8 454.8 311.3 454.8 0.00 43 70 18530 -60.3 -86.3 2 26.0 -60.7 320 7 455.4 455.4 311.4 455.4 0.00 44 50 20610 -63.1 -88.1 2 25.0 -63.5 300 3 494.8 494.8 314.6 494.8 0.00 45 41 21830 -63.3 -88.3 2 25.0 -63.8 523.2 523.2 316.5 523.2 0.00 TRP 204 11878 -62.3 -66.1 60 3.8 -62.3 350 54 332.2 332.2 292.3 332.3 0.03 WND 200 12000 -61.4 -67.6 43 6.2 -61.4 355 62 335.6 335.6 293.2 335.7 0.02 Sounding variables and indices 1000-500 mb thick: 5529.00 m Freezing level: 700.00 mb = 3132.00 m = 10275.47 ft Freezing level: 691.00 mb = 3235.46 m = 10614.89 ft Freezing level: 691.00 mb = 3235.46 m = 10614.89 ft Wetbulb zero: 724.66 mb = 2854.18 m = 9363.99 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 82.88 % Est. max temperature: 17.17 C = 62.91 F Sfc-Lift cond lev (LCL): 948.88 mb = 656.68 m = 2154.44 ft T: 8.35 C 700-500 lapse rate: 6.00 C/km ThetaE index: 3.86 C Layer 709.0- 700.0 mb Conv cond level (CCL): 879.59 mb = 1280.55 m = 4201.24 ft Mean mixing ratio: 6.32 g/kg Conv temperature: 14.79 C = 58.62 F Cap Strength: 10.50 C Lifted Index: 10.59 C Risk: None Lifted Index @300 mb: 14.43 C Lifted Index @700 mb: 7.25 C Showalter Index: 8.36 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 19.50 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 139.60 Risk: None Energy Index: 2.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.00 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 29031.32 J/kg Cap Strength: 10.55 C Lift Cond Lev (LCL): 914.08 mb = 965.36 m = 3167.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 24 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 ---------------------------------------------------------- 0 990 305 270 1 1.0 -0.0 | 181 24 0.6 24.0 1 925 868 295 19 17.2 -8.0 | 226 23 16.8 16.0 2 850 1561 325 27 15.5 -22.1 | 263 15 15.1 1.9 3 700 3132 325 35 20.1 -28.7 | 283 20 19.7 -4.6 4 500 5750 340 40 13.7 -37.6 | 316 19 13.3 -13.6 5 400 7400 330 46 23.0 -39.8 | 305 28 22.6 -15.8 6 300 9400 350 50 8.7 -49.2 | 342 27 8.3 -25.2 7 250 10600 5 54 -4.7 -53.8 | 10 30 -5.1 -29.8 8 204 11878 350 54 9.4 -53.2 | 343 30 9.0 -29.2 9 200 12000 355 62 5.4 -61.8 | 352 38 5.0 -37.7 10 150 13800 335 40 16.9 -36.3 | 307 21 16.5 -12.2 11 100 16320 325 21 12.0 -17.2 | 240 13 11.6 6.8 12 70 18530 320 7 4.5 -5.4 | 192 19 4.1 18.7 13 50 20610 300 3 2.6 -1.5 | 186 23 2.2 22.5 Wind Parameters Mean winds (0-6000m): 329.0 at 32.0 knts Storm direction: 359.0 at 24.0 knts Shear (0-3000m) pos: 5.1 neg: 0.9 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 103.9 deg Storm rel helicity (0-3000m) pos: 209.7 neg: 0.0 tot: 209.7 m^2/s^2 ave: 69.9 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 6.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 84.35 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 ------------------------------------------------------------------------------- 500 294 9 201 22| 16.5 0.0 16.5|103.0 0.0 103.0 206.0 1.00| 16.9 16.9 1000 301 15 217 20| 12.0 0.0 12.0|156.5 0.0 156.5 156.5 0.95| 14.0 13.3 1500 312 19 230 18| 9.5 0.0 9.5|182.1 0.0 182.1 121.4 0.93| 11.7 10.9 2000 316 21 239 17| 7.1 0.7 7.8|191.1 0.0 191.1 95.6 0.92| 9.5 8.7 2500 319 24 248 16| 5.7 1.0 6.7|200.2 0.0 200.2 80.1 0.91| 8.1 7.3 3000 320 25 254 16| 5.1 0.9 6.0|209.7 0.0 209.7 69.9 0.90| 7.1 6.4 4000 323 28 265 17| 4.1 0.7 4.7|230.7 0.0 230.7 57.7 0.91| 5.9 5.3 5000 326 30 274 16| 3.5 0.5 4.0|252.2 0.0 252.2 50.4 0.92| 5.1 4.7 6000 329 32 282 16| 3.0 0.6 3.6|261.4 -6.6 254.7 42.5 0.85| 4.7 4.0 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251010.06.gif