UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 24 APR 25 Station: LK747 WMO ident: 11747 Latitude: 49.45 Longitude: 17.13 ------------------------------------------------------------------------------- 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 94 SFC 986 214 17.6 13.2 75 4.4 14.8 335 7 291.9 293.7 288.6 319.5 9.71 2 939 629 14.6 6.6 59 8.0 10.2 320 7 293.0 294.1 285.9 311.8 6.52 3 925 756 14.0 7.0 63 7.0 10.0 315 7 293.6 294.8 286.5 313.3 6.80 4 850 1463 8.6 3.9 72 4.7 6.1 255 5 295.2 296.2 286.2 312.5 5.96 5 700 3038 -2.7 -4.0 91 1.3 -3.3 180 5 299.5 300.2 285.9 311.7 4.06 6 692 3129 -3.3 -4.9 89 1.6 -4.0 180 5 299.8 300.5 285.8 311.4 3.84 7 659 3515 -5.7 -5.7 100 0.0 -5.7 179 5 301.3 302.0 286.4 312.9 3.79 8 580 4506 -11.7 -14.5 80 2.8 -12.6 177 6 305.5 305.9 286.1 312.3 2.14 9 571 4626 -11.9 -17.9 61 6.0 -13.6 177 6 306.7 307.0 286.0 311.9 1.64 10 533 5150 -15.9 -17.8 85 1.9 -16.4 176 7 308.0 308.3 286.6 313.7 1.77 11 500 5630 -18.9 -23.9 65 5.0 -20.0 175 7 310.0 310.2 286.6 313.7 1.11 12 475 6010 -21.5 -26.3 65 4.8 -22.5 181 9 311.4 311.5 286.9 314.5 0.94 13 430 6734 -27.7 -29.9 81 2.2 -28.0 192 14 312.5 312.6 287.1 315.0 0.74 14 400 7250 -31.7 -36.1 65 4.4 -32.2 200 17 313.8 313.9 287.2 315.3 0.44 15 362 7947 -37.9 -40.5 77 2.6 -38.1 203 21 314.6 314.6 287.3 315.7 0.31 16 318 8825 -45.7 -49.3 67 3.6 -45.9 208 27 315.6 315.7 287.5 316.1 0.13 17 300 9210 -48.9 -55.9 44 7.0 -49.1 210 29 316.4 316.4 287.6 316.7 0.07 18 290 9432 -50.9 -58.9 38 8.0 -51.1 210 28 316.7 316.7 287.7 316.8 0.05 19 272 9845 -54.7 -60.7 47 6.0 -54.8 210 25 317.0 317.0 287.8 317.2 0.04 20 264 10036 -56.3 -60.2 61 3.9 -56.3 210 23 317.4 317.4 287.9 317.6 0.04 21 250 10380 -58.7 -63.7 52 5.0 -58.7 210 21 318.8 318.8 288.4 318.9 0.03 22 225 11031 -62.9 -66.9 58 4.0 -62.9 190 21 322.1 322.1 289.4 322.2 0.02 23 210 11456 -60.1 -78.1 8 18.0 -60.2 228 21 332.9 332.9 292.5 332.9 0.00 24 200 11760 -58.5 -78.5 6 20.0 -58.7 255 21 340.1 340.1 294.4 340.1 0.00 25 175 12613 -53.3 -82.3 2 29.0 -53.7 304 11 361.9 361.9 299.1 361.9 0.00 26 150 13610 -52.7 -82.7 1 30.0 -53.2 0 0 379.3 379.3 302.1 379.3 0.00 27 141 14009 -51.7 -83.7 1 32.0 -52.2 349 1 387.8 387.8 303.5 387.8 0.00 28 115 15317 -55.1 -85.1 1 30.0 -55.6 311 6 404.8 404.8 305.8 404.8 0.00 29 100 16210 -54.1 -85.1 1 31.0 -54.7 285 9 423.2 423.2 308.1 423.2 0.00 30 70 18480 -55.1 -86.1 1 31.0 -55.8 280 15 466.5 466.5 312.3 466.5 0.00 31 52 20372 -58.1 -87.1 1 29.0 -58.8 13 4 500.9 500.9 315.0 500.9 0.00 32 50 20620 -57.9 -87.9 1 30.0 -58.6 25 3 507.0 507.0 315.4 507.1 0.00 33 30 23850 -56.5 -87.5 1 31.0 -57.9 315 3 590.6 590.6 320.2 590.6 0.01 34 20 26430 -54.9 -86.9 1 32.0 -57.1 340 9 668.1 668.1 323.3 668.2 0.01 35 16 27858 -55.3 -87.3 1 32.0 -57.9 322 7 710.9 710.9 324.8 710.9 0.01 36 12 29716 -50.7 -85.7 1 35.0 -55.4 299 5 788.1 788.1 327.0 788.3 0.02 37 10 30900 -52.9 -86.9 1 34.0 -57.3 285 3 822.1 822.1 327.8 822.3 0.02 38 6.6 33637 -43.7 -83.7 0 40.0 -53.9 964.5 964.5 330.6 965.1 0.05 39 6.0 34288 -36.1 -79.1 0 43.0 -51.4 1024.0 1024.1 331.6 1025.5 0.13 40 5.6 34770 -33.3 -77.3 0 44.0 -50.8 1056.7 1056.8 332.1 1059.0 0.18 41 5.5 34896 -33.5 -77.5 0 44.0 -51.0 1061.3 1061.4 332.1 1063.6 0.18 TRP 225 11031 -62.9 -66.9 58 4.0 -62.9 190 21 322.1 322.1 289.4 322.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5536.00 m Freezing level: 735.84 mb = 2661.67 m = 8732.42 ft Wetbulb zero: 752.18 mb = 2454.74 m = 8053.52 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 79.16 % Est. max temperature: 21.20 C = 70.17 F Sfc-Lift cond lev (LCL): 923.56 mb = 769.05 m = 2523.08 ft T: 13.90 C 700-500 lapse rate: 6.25 C/km ThetaE index: 7.74 C Layer 939.0- 925.0 mb Conv cond level (CCL): 814.99 mb = 1804.19 m = 5919.20 ft Mean mixing ratio: 7.29 g/kg Conv temperature: 21.79 C = 71.23 F Cap Strength: 1.86 C Lifted Index: 0.83 C Risk: Showers probable Lifted Index @300 mb: 1.94 C Lifted Index @700 mb: -0.55 C Showalter Index: 1.82 C Risk: Showers probable Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 22.80 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 89.80 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.72 J/kg Max Up Vert Vel: 9.02 m/s Conv Inhibition (B-): 63.96 J/kg Cap Strength: 1.86 C Lift Cond Lev (LCL): 850.46 mb = 1458.48 m = 4784.99 ft Lev Free Conv (LFC): 735.46 mb = 2637.14 m = 8651.94 ft Equ Level (EL): 575.46 mb = 4566.45 m = 14981.62 ft B at Equ Level: 39.74 J/kg Max Parcel Lev (MPL): 465.46 mb = 6157.64 m = 20201.97 ft Wind level data Storm motion: 231 at 5 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 ---------------------------------------------------------- 0 986 214 335 7 3.0 -6.3 | 4 9 -0.6 -9.3 1 925 756 315 7 4.9 -4.9 | 350 8 1.4 -7.9 2 850 1463 255 5 4.8 1.3 | 321 2 1.3 -1.6 3 700 3038 180 5 0.0 5.0 | 121 4 -3.5 2.1 4 500 5630 175 7 -0.6 7.0 | 134 6 -4.1 4.1 5 400 7250 200 17 5.8 16.0 | 190 13 2.3 13.1 6 300 9210 210 29 14.5 25.1 | 206 25 11.0 22.2 7 250 10380 210 21 10.5 18.2 | 205 17 7.0 15.3 8 225 11031 190 21 3.6 20.7 | 180 18 0.1 17.8 9 200 11760 255 21 20.3 5.4 | 261 17 16.7 2.5 10 150 13610 0 0 -0.0 -0.0 | 51 5 -3.5 -2.9 11 100 16210 285 9 8.7 -2.3 | 315 7 5.2 -5.2 12 70 18480 280 15 14.8 -2.6 | 296 13 11.2 -5.5 13 50 20620 25 3 -1.3 -2.7 | 40 7 -4.8 -5.6 14 30 23850 315 3 2.1 -2.1 | 16 5 -1.4 -5.0 15 20 26430 340 9 3.1 -8.5 | 2 11 -0.5 -11.4 16 10 30900 285 3 2.9 -0.8 | 10 4 -0.6 -3.7 Wind Parameters Mean winds (0-6000m): 200.5 at 6.1 knts Storm direction: 230.5 at 4.6 knts Shear (0-3000m) pos: 0.0 neg: 2.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 118.4 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -10.3 tot: -10.2 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 2.7 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.27 Bulk Shear: 17.94 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 ------------------------------------------------------------------------------- 500 326 7 357 9| 0.0 2.3 2.3| 0.0 -4.4 -4.4 -8.8 -0.85| 2.3 -2.0 1000 313 7 350 8| 0.0 3.3 3.3| 0.0 -8.5 -8.5 -8.5 -0.62| 3.6 -2.2 1500 300 6 343 6| 0.0 3.0 3.0| 0.0 -9.0 -9.0 -6.0 -0.52| 3.5 -1.8 2000 286 6 335 5| 0.0 2.6 2.6| 0.0 -9.3 -9.3 -4.6 -0.55| 3.1 -1.7 2500 273 6 326 4| 0.0 2.3 2.3| 0.0 -9.7 -9.7 -3.9 -0.53| 2.9 -1.6 3000 260 6 315 3| 0.0 2.0 2.0| 0.1 -10.3 -10.2 -3.4 -0.52| 2.7 -1.4 4000 233 6 242 1| 0.0 1.6 1.6| 0.7 -10.3 -9.6 -2.4 -0.46| 2.1 -1.0 5000 212 6 166 2| 0.0 1.4 1.4| 1.2 -10.3 -9.0 -1.8 -0.42| 1.8 -0.7 6000 201 6 154 3| 0.4 1.2 1.5| 7.0 -10.3 -3.2 -0.5 -0.19| 1.8 -0.3 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250424.12.gif