UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 8 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 170 SFC 984 306 13.2 12.4 95 0.8 12.7 250 1 287.7 289.3 286.5 313.4 9.23 2 925 824 10.4 10.4 100 0.0 10.4 350 7 289.9 291.5 286.8 314.2 8.59 3 850 1526 7.4 7.4 100 0.0 7.4 295 11 293.9 295.3 287.3 315.8 7.62 4 762 2421 3.2 3.2 100 0.0 3.2 298 13 298.7 299.8 287.9 317.4 6.33 5 700 3105 -1.1 -1.1 100 0.0 -1.1 300 15 301.3 302.2 287.6 316.4 5.05 6 591 4432 -10.3 -12.7 83 2.4 -11.1 305 19 305.5 306.0 286.5 313.2 2.44 7 541 5108 -15.1 -15.1 100 0.0 -15.1 308 21 307.6 308.0 286.9 314.6 2.19 8 540 5122 -14.1 -14.3 98 0.2 -14.2 308 21 309.0 309.4 287.6 316.5 2.34 9 538 5150 -15.5 -15.5 100 0.0 -15.5 308 21 307.6 308.0 286.9 314.4 2.13 10 530 5263 -16.7 -21.7 65 5.0 -17.9 308 22 307.5 307.7 285.9 311.7 1.27 11 529 5277 -16.7 -24.7 50 8.0 -18.5 308 22 307.7 307.9 285.7 310.9 0.98 12 509 5566 -17.1 -21.4 69 4.3 -18.2 309 23 310.6 310.9 287.1 315.1 1.36 13 500 5700 -18.1 -24.1 59 6.0 -19.5 310 23 311.0 311.2 286.9 314.6 1.09 14 472 6127 -20.9 -27.9 53 7.0 -22.3 309 23 312.7 312.8 287.2 315.5 0.82 15 471 6143 -19.7 -26.7 54 7.0 -21.2 309 23 314.3 314.5 287.9 317.5 0.91 16 470 6159 -20.9 -26.9 59 6.0 -22.1 309 23 313.0 313.2 287.5 316.1 0.90 17 452 6446 -23.1 -29.1 58 6.0 -24.2 308 23 313.8 313.9 287.6 316.4 0.76 18 433 6758 -25.1 -35.1 39 10.0 -26.5 307 23 315.1 315.2 287.6 316.7 0.45 19 407 7205 -27.3 -28.1 93 0.8 -27.5 305 23 317.9 318.1 289.1 321.1 0.93 20 403 7276 -27.5 -29.2 85 1.7 -27.8 305 23 318.6 318.7 289.2 321.5 0.85 21 400 7330 -28.1 -29.8 85 1.7 -28.4 305 23 318.5 318.6 289.1 321.3 0.81 22 382 7658 -30.7 -35.5 63 4.8 -31.3 304 25 319.3 319.4 289.0 321.0 0.49 23 362 8038 -33.3 -34.8 86 1.5 -33.5 303 28 320.7 320.8 289.6 322.7 0.55 24 319 8914 -39.7 -44.2 62 4.5 -40.1 301 35 323.7 323.7 290.2 324.6 0.24 25 300 9330 -43.1 -45.6 76 2.5 -43.3 300 38 324.6 324.7 290.4 325.4 0.22 26 298 9375 -43.5 -45.6 80 2.1 -43.6 300 39 324.7 324.7 290.4 325.5 0.22 27 288 9605 -44.3 -49.2 58 4.9 -44.6 298 42 326.7 326.7 290.9 327.3 0.15 28 276 9889 -46.5 -48.7 78 2.2 -46.6 295 47 327.5 327.6 291.2 328.2 0.17 29 250 10540 -51.1 -55.5 59 4.4 -51.2 290 58 330.1 330.1 291.8 330.4 0.08 30 244 10698 -51.9 -57.1 54 5.1 -52.1 290 62 331.2 331.2 292.1 331.4 0.07 31 229 11110 -54.1 -61.1 42 7.0 -54.2 290 56 333.9 333.9 292.8 334.1 0.04 32 218 11426 -54.9 -64.9 28 10.0 -55.1 290 52 337.4 337.4 293.7 337.5 0.03 33 200 11980 -54.5 -71.5 11 17.0 -54.8 295 40 346.5 346.5 295.8 346.5 0.01 34 193 12207 -53.5 -72.5 8 19.0 -53.8 297 37 351.6 351.6 297.0 351.7 0.01 35 150 13810 -56.5 -78.5 5 22.0 -56.8 315 19 372.7 372.7 301.1 372.8 0.01 36 100 16350 -61.3 -80.3 6 19.0 -61.6 285 19 409.3 409.3 306.4 409.3 0.01 37 91 16936 -59.7 -80.7 5 21.0 -60.0 285 16 423.7 423.7 308.2 423.7 0.01 38 70 18560 -62.7 -84.7 4 22.0 -63.0 285 9 450.2 450.2 310.9 450.3 0.00 39 52 20405 -60.3 -82.3 4 22.0 -60.8 316 14 495.8 495.8 314.7 495.8 0.01 40 50 20650 -60.7 -83.7 3 23.0 -61.2 320 15 500.4 500.4 315.0 500.5 0.01 41 37 22505 -63.9 -86.9 3 23.0 -64.4 299 16 537.2 537.2 317.3 537.3 0.01 42 30 23790 -63.1 -87.1 3 24.0 -63.7 285 17 572.6 572.6 319.3 572.7 0.01 43 20 26310 -59.5 -86.5 2 27.0 -60.9 270 19 654.0 654.1 322.9 654.1 0.01 44 15 28125 -55.9 -84.9 1 29.0 -58.4 268 28 722.1 722.1 325.1 722.3 0.02 45 11 30086 -58.3 -86.3 2 28.0 -60.8 266 37 780.4 780.4 326.7 780.5 0.02 46 10 30690 -55.5 -85.5 1 30.0 -59.0 265 40 812.4 812.4 327.5 812.6 0.03 47 5.8 34242 -45.5 -83.5 1 38.0 -55.3 992.9 993.0 331.1 993.7 0.06 TRP 218 11426 -54.9 -64.9 28 10.0 -55.1 290 52 337.4 337.4 293.7 337.5 0.03 WND 244 10698 -51.9 -57.1 54 5.1 -52.1 290 62 331.2 331.2 292.1 331.4 0.07 Sounding variables and indices 1000-500 mb thick: 5530.00 m Freezing level: 715.86 mb = 2930.00 m = 9612.74 ft Wetbulb zero: 715.85 mb = 2924.51 m = 9594.73 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 92.69 % Est. max temperature: 20.22 C = 68.40 F Sfc-Lift cond lev (LCL): 972.40 mb = 405.20 m = 1329.37 ft T: 12.66 C 700-500 lapse rate: 6.55 C/km ThetaE index: 4.20 C Layer 700.0- 541.0 mb Conv cond level (CCL): 928.92 mb = 788.58 m = 2587.17 ft Mean mixing ratio: 8.66 g/kg Conv temperature: 15.30 C = 59.55 F Cap Strength: 1.63 C Lifted Index: 1.63 C Risk: Showers probable Lifted Index @300 mb: 7.74 C Lifted Index @700 mb: 1.05 C Showalter Index: 0.66 C Risk: Thunderstorms probable Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 25.50 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 173.80 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.61 J/kg Max Up Vert Vel: 5.76 m/s Conv Inhibition (B-): 59900.50 J/kg Cap Strength: 1.59 C Lift Cond Lev (LCL): 929.70 mb = 781.51 m = 2563.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 12 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 ---------------------------------------------------------- 0 984 306 250 1 0.9 0.3 | 161 12 -3.8 11.0 1 925 824 350 7 1.2 -6.9 | 137 5 -3.5 3.7 2 850 1526 295 11 10.0 -4.6 | 221 8 5.2 6.0 3 700 3105 300 15 13.0 -7.5 | 249 9 8.2 3.1 4 500 5700 310 23 17.6 -14.8 | 288 14 12.9 -4.2 5 400 7330 305 23 18.8 -13.2 | 280 14 14.1 -2.6 6 300 9330 300 38 32.9 -19.0 | 287 29 28.2 -8.4 7 250 10540 290 58 54.5 -19.8 | 280 51 49.8 -9.2 8 244 10698 290 62 58.3 -21.2 | 281 55 53.5 -10.6 9 218 11426 290 52 48.9 -17.8 | 279 45 44.1 -7.2 10 200 11980 295 40 36.3 -16.9 | 281 32 31.5 -6.3 11 150 13810 315 19 13.4 -13.4 | 288 9 8.7 -2.8 12 100 16350 285 19 18.4 -4.9 | 247 15 13.6 5.7 13 70 18560 285 9 8.7 -2.3 | 205 9 3.9 8.3 14 50 20650 320 15 9.6 -11.5 | 280 5 4.9 -0.9 15 30 23790 285 17 16.4 -4.4 | 242 13 11.7 6.2 16 20 26310 270 19 19.0 -0.0 | 233 18 14.3 10.6 17 10 30690 265 40 39.8 3.5 | 248 38 35.1 14.1 Wind Parameters Mean winds (0-6000m): 305.9 at 15.5 knts Storm direction: 335.9 at 11.6 knts Shear (0-3000m) pos: 1.8 neg: 1.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 21.8 neg: -4.8 tot: 17.1 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.80 Bulk Shear: 20.82 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 4 153 8| 7.2 0.0 7.2| 5.5 -4.8 0.8 1.5 -0.13| 9.2 -1.2 1000 332 6 160 6| 3.6 2.9 6.5| 10.0 -4.8 5.2 5.2 0.23| 7.7 1.8 1500 314 8 188 5| 2.4 3.1 5.5| 13.1 -4.8 8.3 5.6 0.27| 6.5 1.8 2000 308 9 203 6| 2.1 2.3 4.4| 15.9 -4.8 11.1 5.6 0.32| 5.2 1.7 2500 305 10 214 6| 1.9 1.9 3.7| 18.7 -4.8 13.9 5.6 0.36| 4.4 1.6 3000 304 11 221 6| 1.8 1.6 3.3| 21.8 -4.8 17.1 5.7 0.40| 3.9 1.6 4000 303 12 235 7| 1.8 1.2 2.9| 29.3 -4.8 24.6 6.1 0.46| 3.4 1.5 5000 305 14 248 7| 1.7 0.9 2.7| 37.6 -4.8 32.9 6.6 0.50| 3.0 1.5 6000 306 16 259 8| 1.6 0.8 2.4| 41.2 -7.2 33.9 5.7 0.47| 2.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251008.23.gif