UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043023.upa.cvt Date: 2300Z 30 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 30 APR 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 185 SFC 986 303 11.0 8.8 86 2.2 9.8 310 1 285.3 286.6 283.5 305.4 7.22 2 978 372 15.8 8.8 63 7.0 11.8 321 2 290.8 292.1 285.9 311.5 7.28 3 966 477 17.0 7.0 52 10.0 11.4 337 3 293.0 294.2 285.9 311.8 6.51 4 925 846 14.4 6.4 59 8.0 9.9 35 7 294.0 295.2 286.4 312.9 6.52 5 858 1476 9.4 5.9 79 3.5 7.5 337 3 295.2 296.4 287.1 315.0 6.80 6 850 1554 9.0 4.3 72 4.7 6.5 330 3 295.6 296.7 286.5 313.5 6.13 7 774 2323 3.8 -2.2 65 6.0 1.0 306 3 298.0 298.8 285.5 310.6 4.20 8 740 2687 2.0 -14.0 29 16.0 -3.7 294 3 299.9 300.2 283.5 305.4 1.75 9 700 3133 -1.5 -14.5 36 13.0 -6.0 280 3 300.8 301.1 284.0 306.4 1.77 10 687 3282 -2.7 -14.7 39 12.0 -6.7 283 4 301.1 301.4 284.1 306.7 1.78 11 612 4191 -7.7 -17.7 45 10.0 -10.8 298 9 305.5 305.8 285.5 310.5 1.55 12 580 4606 -11.3 -16.3 66 5.0 -12.8 305 11 306.0 306.3 286.0 311.9 1.84 13 560 4875 -12.9 -22.9 43 10.0 -15.4 310 12 307.2 307.4 285.6 310.8 1.08 14 541 5138 -14.9 -19.4 68 4.5 -16.2 314 14 307.9 308.1 286.3 312.8 1.52 15 500 5730 -19.1 -26.1 54 7.0 -20.5 325 17 309.8 309.9 286.3 312.8 0.91 16 487 5924 -20.7 -31.7 37 11.0 -22.6 326 18 310.1 310.2 286.1 312.0 0.55 17 475 6108 -22.3 -28.3 58 6.0 -23.4 326 19 310.4 310.5 286.4 313.0 0.78 18 452 6468 -25.3 -35.3 39 10.0 -26.7 327 22 311.0 311.1 286.2 312.5 0.42 19 448 6533 -25.7 -30.5 64 4.8 -26.5 327 22 311.3 311.5 286.6 313.6 0.67 20 435 6744 -27.5 -30.1 78 2.6 -27.9 328 23 311.7 311.8 286.8 314.1 0.72 21 400 7340 -31.9 -36.9 61 5.0 -32.4 330 27 313.5 313.6 287.1 315.0 0.40 22 337 8529 -40.1 -51.1 30 11.0 -40.7 327 32 318.1 318.1 288.2 318.5 0.10 23 300 9310 -47.5 -55.5 39 8.0 -47.8 325 36 318.4 318.4 288.3 318.7 0.07 24 260 10240 -54.9 -61.9 42 7.0 -55.0 325 35 320.8 320.8 289.0 321.0 0.04 25 251 10465 -56.3 -62.3 47 6.0 -56.4 325 35 322.0 322.0 289.4 322.1 0.03 26 250 10490 -56.5 -62.5 47 6.0 -56.6 325 35 322.1 322.1 289.4 322.2 0.03 27 203 11789 -63.3 -71.3 33 8.0 -63.4 325 38 331.1 331.1 292.0 331.2 0.01 28 200 11880 -62.7 -72.7 25 10.0 -62.8 325 38 333.5 333.5 292.7 333.5 0.01 29 171 12852 -59.9 -81.9 4 22.0 -60.1 325 31 353.4 353.4 297.4 353.4 0.00 30 150 13670 -59.7 -84.7 2 25.0 -59.9 325 25 367.2 367.2 300.1 367.2 0.00 31 107 15793 -56.3 -86.3 1 30.0 -56.8 321 23 410.9 410.9 306.6 410.9 0.00 32 100 16220 -58.3 -86.3 2 28.0 -58.7 320 23 415.1 415.1 307.2 415.1 0.00 33 73 18188 -60.1 -88.1 1 28.0 -60.5 338 12 450.4 450.4 310.9 450.4 0.00 34 70 18450 -58.7 -87.7 1 29.0 -59.2 340 11 458.8 458.8 311.7 458.8 0.00 35 50 20570 -58.1 -88.1 1 30.0 -58.8 355 7 506.6 506.6 315.4 506.6 0.00 36 30 23800 -53.9 -87.9 1 34.0 -55.7 300 7 597.7 597.7 320.5 597.7 0.01 37 21 26087 -53.1 -87.1 1 34.0 -55.6 221 12 664.3 664.3 323.2 664.4 0.01 38 20 26400 -53.7 -86.7 1 33.0 -56.2 210 13 671.8 671.8 323.5 671.9 0.01 39 19 26731 -54.9 -87.9 1 33.0 -57.2 210 12 678.0 678.0 323.7 678.1 0.01 40 11 30300 -47.3 -85.3 1 38.0 -53.6 214 4 820.3 820.3 327.7 820.5 0.02 41 10 30940 -41.7 -82.7 0 41.0 -51.1 215 3 863.9 863.9 328.7 864.3 0.04 42 8.6 31959 -43.1 -83.1 0 40.0 -52.4 896.5 896.5 329.4 897.0 0.05 43 7.0 33371 -35.1 -78.1 0 43.0 -50.1 983.9 984.0 330.9 985.4 0.13 TRP 203 11789 -63.3 -71.3 33 8.0 -63.4 325 38 331.1 331.1 292.0 331.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 717.14 mb = 2941.85 m = 9651.61 ft Wetbulb zero: 766.63 mb = 2400.41 m = 7875.26 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 54.69 % Est. max temperature: 21.67 C = 71.01 F Sfc-Lift cond lev (LCL): 953.73 mb = 585.77 m = 1921.81 ft T: 16.23 C 700-500 lapse rate: 6.78 C/km ThetaE index: 9.58 C Layer 850.0- 700.0 mb Conv cond level (CCL): 779.79 mb = 2261.71 m = 7420.23 ft Mean mixing ratio: 6.65 g/kg Conv temperature: 23.46 C = 74.23 F Cap Strength: 2.70 C Lifted Index: 1.68 C Risk: Showers probable Lifted Index @300 mb: 4.51 C Lifted Index @700 mb: 1.41 C Showalter Index: 1.07 C Risk: Showers probable Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 23.40 C K Index: 19.40 Risk: < 20 % chance of thunderstorms Sweat Index: 124.60 Risk: None Energy Index: -0.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.01 J/kg Max Up Vert Vel: 5.83 m/s Conv Inhibition (B-): 55951.56 J/kg Cap Strength: 2.70 C Lift Cond Lev (LCL): 832.69 mb = 1722.94 m = 5652.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 6 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 ---------------------------------------------------------- 0 986 303 310 1 0.8 -0.6 | 182 5 0.2 5.3 1 925 846 35 7 -4.0 -5.7 | 93 5 -4.6 0.2 2 850 1554 330 3 1.5 -2.6 | 196 3 1.0 3.4 3 700 3133 280 3 3.0 -0.5 | 204 6 2.4 5.4 4 500 5730 325 17 9.8 -13.9 | 311 12 9.2 -8.0 5 400 7340 330 27 13.5 -23.4 | 323 22 13.0 -17.4 6 300 9310 325 36 20.6 -29.5 | 319 31 20.1 -23.5 7 250 10490 325 35 20.1 -28.7 | 319 30 19.5 -22.7 8 203 11789 325 38 21.8 -31.1 | 320 33 21.2 -25.2 9 200 11880 325 38 21.8 -31.1 | 320 33 21.2 -25.2 10 150 13670 325 25 14.3 -20.5 | 316 20 13.8 -14.5 11 100 16220 320 23 14.8 -17.6 | 309 18 14.2 -11.7 12 70 18450 340 11 3.8 -10.3 | 324 5 3.2 -4.4 13 50 20570 355 7 0.6 -7.0 | 356 1 0.1 -1.0 14 30 23800 300 7 6.1 -3.5 | 246 6 5.5 2.5 15 20 26400 210 13 6.5 11.3 | 199 18 6.0 17.2 16 10 30940 215 3 1.7 2.5 | 188 9 1.2 8.4 Wind Parameters Mean winds (0-6000m): 324.8 at 8.0 knts Storm direction: 354.8 at 6.0 knts Shear (0-3000m) pos: 1.1 neg: 1.4 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 30.4 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -1.9 tot: 2.3 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.62 Bulk Shear: 6.50 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 26 4 140 3| 6.6 0.0 6.6| 0.7 -1.7 -1.0 -2.0 -0.37| 8.0 -3.0 1000 23 5 123 3| 3.3 2.0 5.3| 1.7 -1.8 -0.0 -0.0 -0.04| 6.3 -0.3 1500 15 4 138 2| 2.2 2.1 4.2| 2.3 -1.8 0.5 0.3 0.02| 5.1 0.1 2000 3 4 159 2| 1.6 1.7 3.4| 2.6 -1.8 0.9 0.4 0.04| 4.0 0.2 2500 352 4 179 2| 1.3 1.6 2.9| 2.7 -1.8 0.9 0.4 0.04| 3.4 0.1 3000 342 4 194 3| 1.1 1.4 2.5| 4.1 -1.9 2.3 0.8 0.09| 3.1 0.3 4000 321 4 221 3| 1.1 1.1 2.2| 13.9 -1.9 12.0 3.0 0.30| 3.0 0.9 5000 321 6 247 4| 1.6 0.9 2.4| 27.7 -1.9 25.8 5.2 0.43| 3.1 1.3 6000 325 8 278 4| 1.9 0.7 2.6| 40.4 -1.9 38.6 6.4 0.46| 3.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250531.23.gif