UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 10 DEC 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 160 195 5 SFC 993 218 6.6 6.2 97 0.4 6.4 195 5 280.3 281.3 279.8 296.7 5.99 2 943 640 3.8 3.8 100 0.0 3.8 195 12 281.6 282.6 279.7 296.4 5.33 3 925 798 6.2 5.1 93 1.1 5.6 195 15 285.6 286.7 282.3 302.3 5.96 4 902 1006 9.2 4.9 74 4.3 6.9 213 14 290.8 291.9 284.6 308.1 6.02 5 884 1173 9.4 3.4 66 6.0 6.3 227 14 292.7 293.7 284.8 308.7 5.53 6 867 1334 9.2 1.2 57 8.0 5.2 241 13 294.1 295.0 284.7 308.2 4.81 7 850 1498 8.4 -2.6 46 11.0 3.3 255 13 294.9 295.6 283.8 306.0 3.71 8 815 1845 7.4 -13.6 21 21.0 -0.3 267 18 297.5 297.8 282.4 302.6 1.64 9 804 1956 7.0 -10.0 29 17.0 0.3 271 19 298.2 298.6 283.4 305.0 2.22 10 750 2523 3.0 -12.0 32 15.0 -2.6 290 27 299.8 300.2 283.8 306.1 2.03 11 714 2920 0.0 -2.5 83 2.5 -1.2 304 33 300.8 301.6 286.8 314.2 4.46 12 709 2976 -0.5 -4.3 75 3.8 -2.2 306 34 300.8 301.5 286.3 312.7 3.92 13 705 3021 -0.9 -1.5 96 0.6 -1.2 308 34 300.9 301.8 287.2 315.5 4.86 14 703 3044 -0.7 -0.7 100 0.0 -0.7 309 35 301.3 302.3 287.7 316.9 5.17 15 700 3078 -0.5 -0.5 100 0.0 -0.5 310 35 301.9 302.9 288.0 317.8 5.27 16 610 4168 -5.7 -7.0 91 1.3 -6.2 312 37 308.1 308.8 288.6 319.7 3.71 17 607 4207 -5.5 -7.8 84 2.3 -6.5 312 37 308.7 309.4 288.6 319.7 3.50 18 561 4820 -10.5 -10.5 100 0.0 -10.5 313 38 309.9 310.4 288.6 319.6 3.06 19 500 5700 -14.5 -17.5 78 3.0 -15.4 315 40 315.4 315.7 289.3 321.8 1.93 20 457 6375 -18.9 -23.6 66 4.7 -20.1 319 38 318.1 318.3 289.5 322.3 1.25 21 400 7350 -26.9 -31.8 63 4.9 -27.7 325 35 320.0 320.2 289.5 322.4 0.67 22 387 7587 -28.5 -36.5 46 8.0 -29.6 325 36 321.0 321.1 289.5 322.5 0.43 23 313 9064 -41.5 -44.2 75 2.7 -41.7 325 44 322.9 323.0 289.9 323.8 0.24 24 300 9350 -43.9 -47.4 68 3.5 -44.1 325 46 323.5 323.5 290.0 324.2 0.18 25 293 9509 -44.9 -49.9 57 5.0 -45.2 326 45 324.3 324.3 290.2 324.8 0.14 26 274 9954 -49.1 -50.8 82 1.7 -49.2 327 43 324.5 324.5 290.3 325.0 0.13 27 250 10550 -54.1 -57.7 64 3.6 -54.2 330 40 325.6 325.6 290.5 325.9 0.06 28 245 10680 -55.3 -58.8 65 3.5 -55.4 331 41 325.7 325.7 290.6 326.0 0.06 29 239 10838 -56.5 -61.5 53 5.0 -56.6 332 42 326.2 326.2 290.7 326.4 0.04 30 200 11950 -64.5 -69.5 50 5.0 -64.6 340 50 330.6 330.6 291.9 330.7 0.02 31 190 12262 -65.7 -70.7 50 5.0 -65.7 339 47 333.6 333.6 292.7 333.6 0.01 32 158 13362 -72.3 -74.8 69 2.5 -72.3 335 38 340.5 340.5 294.4 340.5 0.01 33 150 13670 -68.9 -79.9 19 11.0 -68.9 350 38 351.4 351.4 297.0 351.4 0.00 34 149 13710 -68.3 -80.3 16 12.0 -68.4 350 38 353.1 353.1 297.3 353.1 0.00 35 140 14081 -69.1 -83.1 11 14.0 -69.2 345 37 358.1 358.1 298.3 358.1 0.00 36 136 14255 -64.9 -81.9 8 17.0 -65.0 343 37 368.5 368.5 300.3 368.5 0.00 37 100 16130 -63.1 -85.1 4 22.0 -63.3 320 33 405.8 405.8 306.0 405.8 0.00 38 80 17499 -65.1 -87.1 3 22.0 -65.3 336 32 428.4 428.4 308.7 428.4 0.00 39 70 18320 -62.1 -87.1 2 25.0 -62.4 345 31 451.5 451.5 311.0 451.5 0.00 40 69 18409 -61.9 -86.9 2 25.0 -62.2 345 31 453.8 453.8 311.2 453.8 0.00 41 52 20134 -67.3 -89.3 3 22.0 -67.5 336 31 479.5 479.5 313.4 479.5 0.00 42 50 20370 -67.5 -89.5 3 22.0 -67.7 335 31 484.4 484.4 313.8 484.4 0.00 43 41 21567 -67.1 -90.1 2 23.0 -67.4 325 39 513.7 513.7 315.9 513.7 0.00 44 34 22707 -63.5 -89.5 2 26.0 -64.0 316 47 551.4 551.4 318.2 551.5 0.00 45 30 23470 -66.7 -90.7 2 24.0 -67.1 310 52 562.8 562.8 318.8 562.8 0.00 46 29 23675 -67.3 -91.3 2 24.0 -67.7 310 52 566.6 566.6 319.0 566.7 0.00 47 20 25940 -64.1 -90.1 2 26.0 -64.9 315 50 640.0 640.0 322.3 640.0 0.01 48 14 28125 -62.1 -90.1 1 28.0 -63.5 312 78 715.5 715.5 324.9 715.5 0.01 49 11 29604 -64.3 -91.3 1 27.0 -65.7 311 97 758.6 758.6 326.2 758.6 0.01 50 10 30190 -61.1 -90.1 1 29.0 -63.1 310 104 791.5 791.5 327.0 791.6 0.01 51 8.3 31353 -58.9 -88.9 1 30.0 -61.9 843.5 843.5 328.2 843.6 0.02 52 8.0 31584 -59.5 -89.3 1 29.8 -62.4 305 120 849.9 849.9 328.4 850.0 0.02 53 6.9 32504 -62.1 -91.1 1 29.0 -64.6 875.9 875.9 329.0 876.1 0.01 TRP 158 13362 -72.3 -74.8 69 2.5 -72.3 335 38 340.5 340.5 294.4 340.5 0.01 WND 8.0 31584 -59.5 -89.3 1 29.8 -62.4 305 120 849.9 849.9 328.4 850.0 0.02 Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 714.00 mb = 2919.69 m = 9578.92 ft Wetbulb zero: 817.68 mb = 1817.59 m = 5963.16 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 76.01 % Est. max temperature: 21.69 C = 71.05 F Sfc-Lift cond lev (LCL): 986.92 mb = 267.99 m = 879.21 ft T: 6.27 C 700-500 lapse rate: 5.34 C/km ThetaE index: 6.14 C Layer 867.0- 804.0 mb Conv cond level (CCL): 968.98 mb = 418.13 m = 1371.81 ft Mean mixing ratio: 5.76 g/kg Conv temperature: 7.23 C = 45.02 F Cap Strength: 11.77 C Lifted Index: 14.31 C Risk: None Lifted Index @300 mb: 16.61 C Lifted Index @700 mb: 8.80 C Showalter Index: 10.41 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 11.90 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 66.00 Risk: None Energy Index: 3.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.72 J/kg Max Up Vert Vel: 9.97 m/s Conv Inhibition (B-): 55058.20 J/kg Cap Strength: 14.18 C Lift Cond Lev (LCL): 923.16 mb = 814.40 m = 2671.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 22 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 ---------------------------------------------------------- 0 993 218 195 5 1.3 4.8 | 162 26 -8.0 24.4 1 925 798 195 15 3.9 14.5 | 171 34 -5.5 34.1 2 850 1498 255 13 12.6 3.4 | 188 23 3.2 22.9 3 700 3078 310 35 26.8 -22.5 | 279 18 17.5 -2.9 4 500 5700 315 40 28.3 -28.3 | 295 21 19.0 -8.7 5 400 7350 325 35 20.1 -28.7 | 310 14 10.7 -9.1 6 300 9350 325 46 26.4 -37.7 | 317 25 17.1 -18.1 7 250 10550 330 40 20.0 -34.6 | 325 18 10.7 -15.1 8 200 11950 340 50 17.1 -47.0 | 344 28 7.8 -27.4 9 158 13362 335 38 16.1 -34.4 | 336 16 6.7 -14.9 10 150 13670 350 38 6.6 -37.4 | 9 18 -2.7 -17.8 11 100 16130 320 33 21.2 -25.3 | 296 13 11.9 -5.7 12 70 18320 345 31 8.0 -29.9 | 7 10 -1.3 -10.4 13 50 20370 335 31 13.1 -28.1 | 336 9 3.8 -8.5 14 30 23470 310 52 39.8 -33.4 | 294 33 30.5 -13.9 15 20 25940 315 50 35.4 -35.4 | 301 30 26.0 -15.8 16 10 30190 310 104 79.7 -66.8 | 304 85 70.3 -47.3 Wind Parameters Mean winds (0-6000m): 304.5 at 28.9 knts Storm direction: 334.5 at 21.7 knts Shear (0-3000m) pos: 7.4 neg: 1.5 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 118.6 deg Storm rel helicity (0-3000m) pos: 276.5 neg: 0.0 tot: 276.5 m^2/s^2 ave: 92.2 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 7.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.34 Bulk Shear: 145.73 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 ------------------------------------------------------------------------------- 500 195 9 166 29| 0.0 8.9 8.9| 32.1 0.0 32.1 64.2 0.48| 8.9 4.3 1000 203 12 171 31| 4.4 4.4 8.8| 92.6 0.0 92.6 92.6 0.61| 9.6 5.8 1500 219 12 177 29| 5.7 3.0 8.7|130.6 0.0 130.6 87.0 0.62| 9.5 5.9 2000 239 14 186 27| 6.6 2.2 8.8|181.4 0.0 181.4 90.7 0.71| 9.5 6.7 2500 260 17 197 24| 7.3 1.8 9.1|234.3 0.0 234.3 93.7 0.77| 9.8 7.5 3000 279 19 211 19| 7.4 1.5 8.8|276.5 0.0 276.5 92.2 0.80| 9.7 7.8 4000 293 24 230 16| 5.8 1.1 6.9|286.0 0.0 286.0 71.5 0.81| 7.6 6.1 5000 300 27 246 15| 4.9 0.9 5.7|296.0 0.0 296.0 59.2 0.81| 6.3 5.1 6000 305 29 258 15| 4.1 0.7 4.8|308.8 0.0 308.8 51.5 0.80| 5.6 4.4 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251210.00.gif