UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050106.upa.cvt Date: 0600Z 1 MAY 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 1 MAY 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 193 SFC 987 302 10.0 8.1 88 1.9 9.0 0 0 284.2 285.4 282.7 303.3 6.87 2 985 319 9.6 8.4 92 1.2 8.9 2 0 284.0 285.2 282.8 303.4 7.03 3 976 396 12.8 7.8 72 5.0 10.0 11 1 287.9 289.1 284.2 307.1 6.81 4 948 641 14.8 5.8 55 9.0 9.9 40 3 292.4 293.5 285.3 310.0 6.10 5 925 849 13.4 6.4 63 7.0 9.5 65 5 293.0 294.2 285.9 311.8 6.52 6 850 1554 7.8 5.9 88 1.9 6.8 320 5 294.3 295.5 286.8 314.2 6.86 7 811 1939 4.8 4.6 99 0.2 4.7 321 7 295.1 296.3 286.8 314.2 6.57 8 796 2092 4.4 -5.6 48 10.0 0.1 322 8 296.3 296.8 283.7 305.8 3.16 9 746 2618 1.6 -5.4 60 7.0 -1.4 323 10 298.8 299.4 285.0 309.1 3.43 10 709 3026 -1.1 -10.1 50 9.0 -4.6 325 12 300.2 300.6 284.5 307.9 2.50 11 700 3128 -1.1 -13.1 40 12.0 -5.4 325 13 301.3 301.6 284.4 307.5 1.99 12 671 3464 -3.3 -17.3 33 14.0 -7.7 326 14 302.5 302.7 284.2 307.1 1.47 13 665 3535 -4.1 -12.1 54 8.0 -7.0 327 14 302.3 302.8 285.1 309.4 2.27 14 619 4095 -7.9 -14.9 57 7.0 -10.2 329 16 304.3 304.6 285.5 310.4 1.94 15 608 4234 -8.7 -25.7 24 17.0 -12.8 329 16 304.9 305.0 284.4 307.5 0.78 16 592 4440 -10.7 -15.7 67 5.0 -12.3 330 17 304.9 305.3 285.7 310.9 1.90 17 583 4558 -10.5 -34.5 12 24.0 -15.0 330 17 306.5 306.5 284.4 307.7 0.35 18 577 4637 -10.7 -40.7 6 30.0 -15.4 331 18 307.1 307.2 284.5 307.8 0.19 19 559 4880 -12.1 -41.1 7 29.0 -16.6 332 18 308.3 308.3 284.9 309.0 0.19 20 558 4894 -12.1 -33.1 16 21.0 -16.1 332 18 308.5 308.5 285.3 309.9 0.42 21 556 4921 -12.5 -21.5 47 9.0 -14.9 332 18 308.3 308.5 286.2 312.4 1.23 22 502 5690 -19.7 -24.1 68 4.4 -20.7 335 21 308.7 308.9 286.1 312.3 1.08 23 500 5720 -19.9 -24.6 66 4.7 -20.9 335 21 308.8 309.0 286.1 312.2 1.04 24 472 6146 -22.3 -38.3 22 16.0 -24.4 338 24 310.9 311.0 286.0 312.0 0.30 25 419 7010 -29.7 -31.4 85 1.7 -29.9 343 29 312.2 312.3 286.9 314.5 0.66 26 408 7199 -30.5 -37.5 50 7.0 -31.3 344 30 313.6 313.6 287.1 314.9 0.37 27 400 7340 -31.7 -37.7 55 6.0 -32.4 345 31 313.8 313.9 287.1 315.1 0.37 28 367 7941 -37.3 -39.9 77 2.6 -37.5 346 33 314.2 314.2 287.2 315.3 0.32 29 359 8093 -38.7 -41.8 72 3.1 -38.9 347 34 314.3 314.3 287.2 315.2 0.27 30 356 8150 -38.9 -46.9 43 8.0 -39.4 347 34 314.7 314.8 287.2 315.3 0.16 31 320 8872 -44.9 -46.7 82 1.8 -45.0 349 36 316.2 316.2 287.7 316.8 0.18 32 317 8934 -45.5 -46.9 86 1.4 -45.6 349 37 316.2 316.2 287.7 316.9 0.18 33 304 9212 -46.9 -61.9 16 15.0 -47.3 350 38 318.0 318.0 288.1 318.2 0.03 34 300 9300 -47.5 -60.5 21 13.0 -47.9 350 38 318.4 318.4 288.3 318.5 0.04 35 286 9614 -50.1 -54.0 63 3.9 -50.2 351 37 319.1 319.1 288.5 319.4 0.09 36 252 10429 -55.5 -65.5 28 10.0 -55.6 355 36 322.8 322.8 289.6 322.9 0.02 37 250 10480 -55.7 -65.7 28 10.0 -55.8 355 36 323.3 323.3 289.8 323.3 0.02 38 215 11423 -61.9 -66.9 51 5.0 -62.0 350 29 327.9 327.9 291.2 328.0 0.02 39 203 11778 -61.5 -82.5 5 21.0 -61.6 342 31 333.9 333.9 292.8 334.0 0.00 40 200 11870 -60.9 -80.9 5 20.0 -61.0 340 31 336.3 336.3 293.4 336.3 0.00 41 150 13660 -59.5 -85.5 2 26.0 -59.7 335 21 367.6 367.6 300.1 367.6 0.00 42 120 15068 -57.1 -87.1 1 30.0 -57.5 357 17 396.2 396.2 304.7 396.2 0.00 43 100 16220 -58.5 -88.5 1 30.0 -58.9 15 13 414.7 414.7 307.1 414.7 0.00 44 72 18266 -61.5 -89.5 1 28.0 -61.9 329 19 449.2 449.2 310.8 449.2 0.00 45 70 18440 -61.1 -90.1 1 29.0 -61.4 325 19 453.7 453.7 311.2 453.7 0.00 46 60 19408 -56.1 -89.1 1 33.0 -56.9 330 13 485.3 485.3 313.8 485.3 0.00 47 52 20313 -58.3 -89.3 1 31.0 -59.0 334 7 500.4 500.4 315.0 500.5 0.00 48 50 20560 -57.5 -89.5 1 32.0 -58.3 335 5 508.0 508.0 315.5 508.0 0.00 49 42 21667 -55.7 -89.7 1 34.0 -56.8 296 7 538.4 538.4 317.4 538.4 0.00 50 33 23196 -57.9 -89.9 1 32.0 -59.0 241 10 571.0 571.0 319.2 571.0 0.00 51 30 23800 -56.1 -90.1 1 34.0 -57.5 220 11 591.7 591.7 320.2 591.7 0.00 52 20 26390 -51.5 -88.5 0 37.0 -54.6 235 9 678.5 678.5 323.7 678.6 0.01 53 16 27833 -53.3 -90.3 0 37.0 -56.4 717.4 717.4 325.0 717.4 0.01 54 14 28701 -49.3 -87.3 0 38.0 -54.0 758.9 758.9 326.2 759.0 0.01 TRP 215 11423 -61.9 -66.9 51 5.0 -62.0 350 29 327.9 327.9 291.2 328.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5527.00 m Freezing level: 724.07 mb = 2859.63 m = 9381.87 ft Wetbulb zero: 791.59 mb = 2136.73 m = 7010.19 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 56.17 % Est. max temperature: 20.33 C = 68.60 F Sfc-Lift cond lev (LCL): 958.96 mb = 544.41 m = 1786.11 ft T: 14.01 C 700-500 lapse rate: 7.25 C/km ThetaE index: 8.45 C Layer 796.0- 746.0 mb Conv cond level (CCL): 791.90 mb = 2133.57 m = 6999.82 ft Mean mixing ratio: 6.53 g/kg Conv temperature: 22.21 C = 71.97 F Cap Strength: 3.82 C Lifted Index: 2.29 C Risk: None Lifted Index @300 mb: 6.03 C Lifted Index @700 mb: 2.92 C Showalter Index: -0.17 C Risk: Thunderstorms probable Total Totals Index: 53.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 25.80 C K Index: 21.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 191.80 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.28 J/kg Max Up Vert Vel: 7.78 m/s Conv Inhibition (B-): 44128.51 J/kg Cap Strength: 3.67 C Lift Cond Lev (LCL): 850.86 mb = 1545.61 m = 5070.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 10 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 ---------------------------------------------------------- 0 987 302 0 0 -0.0 -0.0 | 183 10 0.5 9.7 1 925 849 65 5 -4.5 -2.1 | 152 9 -4.0 7.6 2 850 1554 320 5 3.2 -3.8 | 212 7 3.7 5.9 3 700 3128 325 13 7.5 -10.6 | 277 8 7.9 -1.0 4 500 5720 335 21 8.9 -19.0 | 315 13 9.4 -9.4 5 400 7340 345 31 8.0 -29.9 | 337 22 8.5 -20.3 6 300 9300 350 38 6.6 -37.4 | 346 29 7.1 -27.7 7 250 10480 355 36 3.1 -35.9 | 352 26 3.6 -26.2 8 215 11423 350 29 5.0 -28.6 | 344 20 5.5 -18.9 9 200 11870 340 31 10.6 -29.1 | 330 22 11.1 -19.5 10 150 13660 335 21 8.9 -19.0 | 315 13 9.4 -9.4 11 100 16220 15 13 -3.4 -12.6 | 45 4 -2.9 -2.9 12 70 18440 325 19 10.9 -15.6 | 297 13 11.4 -5.9 13 50 20560 335 5 2.1 -4.5 | 207 6 2.6 5.1 14 30 23800 220 11 7.1 8.4 | 203 20 7.6 18.1 15 20 26390 235 9 7.4 5.2 | 208 17 7.9 14.8 Wind Parameters Mean winds (0-6000m): 332.9 at 12.9 knts Storm direction: 2.9 at 9.7 knts Shear (0-3000m) pos: 1.5 neg: 1.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 97.6 deg Storm rel helicity (0-3000m) pos: 22.8 neg: -8.8 tot: 14.0 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.31 Bulk Shear: 23.15 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 66 2 170 9| 4.7 0.0 4.7| 0.0 -8.0 -8.0 -15.9 -0.73| 5.4 -3.9 1000 45 4 164 7| 2.4 2.5 4.9| 4.8 -8.8 -4.0 -4.0 -0.08| 5.6 -0.4 1500 13 4 175 6| 1.6 2.8 4.4| 10.1 -8.8 1.3 0.9 0.17| 5.2 0.9 2000 348 5 198 5| 1.3 2.1 3.4| 14.5 -8.8 5.6 2.8 0.29| 4.6 1.3 2500 337 6 214 5| 1.4 1.7 3.1| 18.8 -8.8 10.0 4.0 0.37| 4.2 1.6 3000 333 7 228 5| 1.5 1.4 2.9| 22.8 -8.8 14.0 4.7 0.42| 3.9 1.6 4000 331 9 250 5| 1.5 1.1 2.6| 29.3 -8.8 20.5 5.1 0.47| 3.3 1.6 5000 331 11 270 6| 1.6 0.9 2.4| 36.6 -8.8 27.8 5.6 0.50| 3.0 1.5 6000 333 13 286 7| 1.7 0.7 2.5| 49.4 -8.8 40.6 6.8 0.53| 3.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250501.06.gif