UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for LK952... Searching the city database file for: LK952 ... Date:1200Z 30 APR 25 Station: LK952 WMO ident: 11952 Latitude: 49.03 Longitude: 20.32 ------------------------------------------------------------------------------- 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 940 705 20.4 4.4 35 16.0 11.5 30 5 298.8 299.8 287.2 315.3 5.58 2 938 723 17.6 3.6 39 14.0 10.0 35 5 296.1 297.1 285.9 311.7 5.28 3 925 842 16.4 3.4 42 13.0 9.5 70 7 296.1 297.0 285.9 311.6 5.28 4 850 1551 9.8 1.8 57 8.0 5.7 90 5 296.4 297.3 285.9 311.5 5.13 5 755 2519 0.2 0.2 100 0.0 0.2 358 9 296.2 297.2 285.8 311.4 5.14 6 700 3122 -3.5 -5.0 89 1.5 -4.1 300 11 298.6 299.3 285.3 309.9 3.76 7 690 3235 -4.3 -6.8 83 2.5 -5.3 301 11 299.0 299.6 284.9 309.0 3.33 8 679 3362 -5.3 -7.6 84 2.3 -6.2 303 11 299.2 299.8 284.9 308.9 3.18 9 653 3667 -6.9 -18.9 38 12.0 -10.4 306 11 300.8 301.0 283.4 305.0 1.31 10 612 4170 -9.1 -17.1 52 8.0 -11.5 312 11 303.9 304.2 284.9 309.1 1.63 11 522 5379 -18.1 -23.0 65 4.9 -19.3 326 11 307.2 307.4 285.7 310.9 1.15 12 500 5700 -19.1 -27.1 49 8.0 -20.7 330 11 309.8 309.9 286.2 312.6 0.83 13 498 5730 -19.1 -28.1 45 9.0 -20.9 330 11 310.1 310.3 286.3 312.7 0.76 14 456 6379 -25.3 -30.0 65 4.7 -26.1 332 12 310.3 310.4 286.2 312.6 0.69 15 410 7145 -30.3 -34.6 66 4.3 -30.9 334 13 313.4 313.5 287.1 315.1 0.50 16 400 7320 -31.7 -37.7 55 6.0 -32.4 335 13 313.8 313.9 287.1 315.1 0.37 17 361 8037 -36.3 -45.3 39 9.0 -37.0 333 17 317.0 317.0 288.0 317.7 0.19 18 300 9290 -47.1 -53.1 50 6.0 -47.3 330 23 319.0 319.0 288.5 319.3 0.09 19 273 9907 -52.7 -56.5 63 3.8 -52.8 327 25 319.6 319.6 288.7 319.8 0.07 20 250 10470 -57.3 -62.3 53 5.0 -57.4 325 27 320.9 320.9 289.0 321.0 0.04 21 228 11044 -61.1 -65.9 53 4.8 -61.2 335 25 323.6 323.6 289.9 323.7 0.02 22 200 11850 -63.5 -69.5 44 6.0 -63.6 350 21 332.2 332.2 292.3 332.3 0.02 23 186 12295 -65.3 -72.3 37 7.0 -65.4 330 21 336.3 336.3 293.4 336.3 0.01 24 180 12496 -62.7 -78.7 10 16.0 -62.8 332 20 343.7 343.7 295.2 343.7 0.00 25 166 13001 -58.9 -80.9 4 22.0 -59.1 338 17 358.1 358.1 298.3 358.1 0.00 26 150 13640 -58.1 -84.1 2 26.0 -58.3 345 13 370.0 370.0 300.5 370.0 0.00 27 147 13767 -57.1 -83.1 2 26.0 -57.4 344 13 373.9 373.9 301.2 373.9 0.00 28 100 16190 -57.5 -84.5 2 27.0 -57.9 330 13 416.6 416.6 307.3 416.6 0.00 29 79 17669 -59.7 -85.7 2 26.0 -60.1 277 9 441.1 441.1 310.0 441.2 0.00 30 74 18080 -57.1 -85.1 2 28.0 -57.6 262 8 454.9 454.9 311.3 455.0 0.00 31 70 18430 -58.5 -85.5 2 27.0 -59.0 250 7 459.2 459.2 311.7 459.3 0.00 32 67 18705 -59.3 -86.3 2 27.0 -59.7 254 8 463.3 463.3 312.1 463.3 0.00 33 57 19726 -55.9 -84.9 1 29.0 -56.7 268 12 492.9 492.9 314.4 493.0 0.01 34 50 20560 -55.9 -84.9 1 29.0 -56.8 280 15 511.7 511.7 315.8 511.8 0.01 35 30 23810 -54.3 -84.3 1 30.0 -56.0 235 13 596.6 596.6 320.5 596.7 0.01 36 20 26430 -53.1 -84.1 1 31.0 -55.8 215 21 673.6 673.6 323.6 673.8 0.02 37 15 28294 -51.1 -83.1 1 32.0 -54.9 200 19 738.1 738.1 325.6 738.3 0.03 38 14 28742 -51.7 -83.7 1 32.0 -55.6 197 19 750.7 750.7 326.0 750.9 0.03 39 12 29756 -45.5 -80.5 1 35.0 -52.2 189 18 806.5 806.6 327.4 807.0 0.05 40 11 30335 -47.1 -81.1 1 34.0 -53.5 185 18 821.0 821.1 327.8 821.5 0.05 41 10 30970 -44.3 -80.3 1 36.0 -52.3 180 17 854.2 854.2 328.5 854.8 0.06 42 6.5 33921 -34.3 -75.3 1 41.0 -50.2 1008.4 1008.5 331.4 1011.0 0.21 TRP 186 12295 -65.3 -72.3 37 7.0 -65.4 330 21 336.3 336.3 293.4 336.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5530.00 m Freezing level: 752.03 mb = 2551.66 m = 8371.48 ft Wetbulb zero: 752.52 mb = 2545.30 m = 8350.62 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 64.98 % Est. max temperature: 17.99 C = 64.39 F Sfc-Lift cond lev (LCL): 740.41 mb = 2674.63 m = 8774.92 ft T: -0.75 C 700-500 lapse rate: 6.05 C/km ThetaE index: 10.39 C Layer 938.0- 612.0 mb Conv cond level (CCL): 756.86 mb = 2499.02 m = 8198.78 ft Mean mixing ratio: 5.21 g/kg Conv temperature: 17.89 C = 64.19 F Cap Strength: 1.08 C Lifted Index: 2.21 C Risk: None Lifted Index @300 mb: 5.50 C Lifted Index @700 mb: -0.18 C Showalter Index: 2.27 C Risk: Showers probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 20.90 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 58.60 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.42 J/kg Max Up Vert Vel: 4.34 m/s Conv Inhibition (B-): 2.52 J/kg Cap Strength: 2.48 C Lift Cond Lev (LCL): 756.38 mb = 2504.17 m = 8215.69 ft Lev Free Conv (LFC): 751.38 mb = 2557.41 m = 8390.33 ft Equ Level (EL): 641.38 mb = 3806.34 m = 12487.85 ft B at Equ Level: 8.51 J/kg Max Parcel Lev (MPL): 611.38 mb = 4178.04 m = 13707.33 ft Wind level data Storm motion: 356 at 7 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 ---------------------------------------------------------- 0 940 705 30 5 -2.5 -4.3 | 134 4 -3.1 2.9 1 925 842 70 7 -6.6 -2.4 | 124 9 -7.1 4.8 2 850 1551 90 5 -5.0 0.0 | 142 9 -5.6 7.2 3 700 3122 300 11 9.5 -5.5 | 259 9 9.0 1.7 4 500 5700 330 11 5.5 -9.5 | 295 5 4.9 -2.3 5 400 7320 335 13 5.5 -11.8 | 313 7 4.9 -4.5 6 300 9290 330 23 11.5 -19.9 | 319 17 10.9 -12.7 7 250 10470 325 27 15.5 -22.1 | 315 21 14.9 -14.9 8 200 11850 350 21 3.6 -20.7 | 347 14 3.1 -13.4 9 186 12295 330 21 10.5 -18.2 | 318 15 9.9 -10.9 10 150 13640 345 13 3.4 -12.6 | 332 6 2.8 -5.3 11 100 16190 330 13 6.5 -11.3 | 304 7 5.9 -4.0 12 70 18430 250 7 6.6 2.4 | 212 11 6.0 9.6 13 50 20560 280 15 14.8 -2.6 | 252 15 14.2 4.6 14 30 23810 235 13 10.6 7.5 | 214 18 10.1 14.7 15 20 26430 215 21 12.0 17.2 | 205 27 11.5 24.4 16 10 30970 180 17 0.0 17.0 | 179 24 -0.6 24.2 Wind Parameters Mean winds (0-6000m): 325.5 at 9.7 knts Storm direction: 355.5 at 7.3 knts Shear (0-3000m) pos: 0.8 neg: 2.7 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 131.9 deg Storm rel helicity (0-3000m) pos: 8.5 neg: -19.9 tot: -11.4 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 21.67 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 69 6 128 8| 4.9 0.0 4.9| 3.8 -1.5 2.3 4.6 0.10| 6.2 0.6 1000 76 6 133 9| 2.4 0.3 2.8| 6.6 -4.0 2.6 2.6 0.08| 4.4 0.4 1500 65 6 127 8| 1.6 2.1 3.7| 6.6 -10.5 -3.9 -2.6 -0.22| 4.9 -1.1 2000 42 7 114 5| 1.2 3.1 4.3| 6.6 -13.7 -7.1 -3.5 -0.41| 5.6 -2.3 2500 3 7 79 1| 1.0 3.3 4.3| 6.6 -19.9 -13.3 -5.3 -0.45| 5.9 -2.7 3000 336 8 271 3| 0.8 2.7 3.5| 8.5 -19.9 -11.4 -3.8 -0.40| 5.1 -2.1 4000 323 9 267 5| 0.7 2.1 2.8| 11.9 -19.9 -8.0 -2.0 -0.32| 4.1 -1.3 5000 323 9 272 5| 0.8 1.6 2.4| 14.7 -19.9 -5.2 -1.0 -0.25| 3.5 -0.9 6000 326 10 279 5| 0.6 1.4 2.0| 16.5 -19.9 -3.4 -0.6 -0.21| 3.1 -0.6 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20250430.12.gif