UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 9 OCT 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 162 240 1 SFC 994 213 12.2 11.1 93 1.1 11.6 240 1 285.8 287.3 284.9 309.1 8.37 2 990 247 13.2 11.0 87 2.2 11.9 246 2 287.2 288.6 285.5 310.5 8.35 3 925 816 10.2 9.4 95 0.8 9.7 340 17 289.7 291.2 286.2 312.4 8.02 4 850 1517 7.4 6.8 96 0.6 7.1 350 17 293.9 295.2 287.1 315.0 7.31 5 838 1634 6.8 6.8 100 0.0 6.8 349 17 294.5 295.8 287.4 315.9 7.41 6 740 2648 1.8 0.3 90 1.5 1.1 336 20 299.7 300.6 287.2 315.5 5.29 7 700 3094 -1.7 -1.7 100 0.0 -1.7 330 21 300.6 301.5 287.1 315.1 4.83 8 695 3151 -2.1 -2.1 100 0.0 -2.1 330 21 300.8 301.6 287.1 315.0 4.72 9 688 3232 -1.5 -4.9 78 3.4 -3.0 329 21 302.3 303.0 286.8 314.1 3.86 10 640 3803 -6.1 -6.1 100 0.0 -6.1 327 22 303.4 304.1 287.1 315.0 3.79 11 622 4027 -6.9 -7.4 96 0.5 -7.1 326 22 305.0 305.6 287.4 315.9 3.52 12 616 4102 -7.1 -11.6 70 4.5 -8.8 326 22 305.6 306.1 286.6 313.6 2.55 13 600 4307 -8.5 -9.7 91 1.2 -8.9 325 22 306.3 306.9 287.3 315.8 3.05 14 596 4359 -8.5 -15.5 57 7.0 -10.8 325 22 306.9 307.2 286.4 313.0 1.92 15 585 4504 -9.5 -16.5 57 7.0 -11.7 325 22 307.3 307.7 286.4 313.1 1.80 16 568 4731 -10.5 -14.2 74 3.7 -11.8 324 22 308.8 309.2 287.4 316.0 2.24 17 538 5147 -13.9 -15.1 91 1.2 -14.3 322 23 309.5 310.0 287.6 316.6 2.20 18 500 5700 -17.7 -18.4 94 0.7 -17.9 320 23 311.5 311.8 287.9 317.3 1.79 19 480 6004 -20.1 -20.1 100 0.0 -20.1 322 24 312.2 312.5 287.9 317.5 1.61 20 443 6593 -24.1 -24.3 98 0.2 -24.1 325 27 314.4 314.6 288.2 318.4 1.21 21 434 6742 -25.5 -30.2 65 4.7 -26.3 326 28 314.4 314.6 287.7 316.9 0.72 22 428 6843 -25.3 -27.3 83 2.0 -25.7 327 29 315.9 316.1 288.5 319.2 0.95 23 400 7330 -28.5 -30.2 85 1.7 -28.8 330 31 317.9 318.1 288.9 320.7 0.78 24 391 7492 -29.9 -31.5 86 1.6 -30.2 329 32 318.2 318.3 288.9 320.7 0.70 25 381 7676 -30.7 -43.7 27 13.0 -31.9 327 33 319.5 319.5 288.8 320.3 0.21 26 370 7883 -32.1 -44.1 29 12.0 -33.2 326 34 320.3 320.4 289.1 321.1 0.21 27 364 7998 -32.7 -38.7 55 6.0 -33.4 325 35 321.0 321.1 289.5 322.4 0.37 28 361 8056 -32.7 -42.7 36 10.0 -33.7 325 35 321.8 321.8 289.6 322.7 0.25 29 300 9330 -42.3 -48.3 52 6.0 -42.6 315 42 325.7 325.8 290.7 326.4 0.16 30 286 9652 -44.3 -47.5 70 3.2 -44.5 312 46 327.4 327.4 291.2 328.1 0.18 31 250 10540 -50.9 -55.9 55 5.0 -51.1 305 58 330.4 330.4 291.9 330.7 0.08 32 243 10725 -51.9 -58.3 46 6.4 -52.1 305 62 331.6 331.6 292.2 331.9 0.06 33 240 10806 -52.3 -59.3 43 7.0 -52.5 306 61 332.2 332.2 292.4 332.4 0.05 34 221 11339 -54.5 -66.5 21 12.0 -54.7 310 56 336.7 336.7 293.5 336.8 0.02 35 210 11667 -54.5 -72.5 9 18.0 -54.8 313 48 341.7 341.7 294.7 341.7 0.01 36 200 11980 -54.9 -71.9 10 17.0 -55.2 315 40 345.8 345.8 295.7 345.9 0.01 37 176 12797 -53.9 -78.9 3 25.0 -54.2 317 29 360.3 360.3 298.8 360.4 0.00 38 150 13820 -54.9 -80.9 3 26.0 -55.3 320 15 375.5 375.5 301.5 375.5 0.00 39 149 13863 -54.9 -81.9 2 27.0 -55.3 320 15 376.2 376.2 301.6 376.2 0.00 40 128 14820 -59.9 -83.9 3 24.0 -60.2 312 16 383.9 383.9 302.9 383.9 0.00 41 100 16360 -59.3 -85.3 2 26.0 -59.6 300 17 413.2 413.2 306.9 413.2 0.00 42 70 18580 -60.5 -87.5 2 27.0 -60.9 260 13 455.0 455.0 311.3 455.0 0.00 43 59 19639 -62.9 -87.9 2 25.0 -63.3 255 12 472.4 472.4 312.8 472.4 0.00 44 53 20306 -59.1 -87.1 1 28.0 -59.7 252 11 495.9 495.9 314.7 495.9 0.00 45 50 20670 -60.7 -87.7 2 27.0 -61.2 250 11 500.4 500.4 315.0 500.5 0.00 46 34 23046 -65.3 -90.3 2 25.0 -65.7 284 16 546.7 546.7 317.9 546.7 0.00 47 31 23616 -60.3 -89.3 1 29.0 -61.2 292 17 574.8 574.8 319.4 574.9 0.00 48 30 23820 -60.7 -88.7 1 28.0 -61.6 295 17 579.2 579.2 319.6 579.2 0.00 49 27 24476 -59.5 -88.5 1 29.0 -60.6 285 20 600.3 600.3 320.6 600.3 0.01 50 23 25473 -61.7 -89.7 1 28.0 -62.7 269 25 621.9 621.9 321.6 622.0 0.01 51 20 26350 -55.3 -87.3 1 32.0 -57.5 255 29 666.9 666.9 323.3 667.0 0.01 52 16 27764 -58.1 -88.1 1 30.0 -60.0 701.7 701.7 324.5 701.8 0.01 53 10 30770 -51.3 -85.3 1 34.0 -56.3 828.1 828.1 327.9 828.3 0.03 54 6.5 33605 -45.7 -83.7 1 38.0 -54.9 960.3 960.3 330.5 960.9 0.06 55 6.2 33918 -47.5 -84.5 1 37.0 -55.9 965.6 965.7 330.6 966.2 0.05 56 5.6 34596 -43.9 -83.9 0 40.0 -54.8 1010.0 1010.1 331.4 1010.7 0.06 TRP 221 11339 -54.5 -66.5 21 12.0 -54.7 310 56 336.7 336.7 293.5 336.8 0.02 WND 243 10725 -51.9 -58.3 46 6.4 -52.1 305 62 331.6 331.6 292.2 331.9 0.06 Sounding variables and indices 1000-500 mb thick: 5538.00 m Freezing level: 719.43 mb = 2877.38 m = 9440.10 ft Wetbulb zero: 724.39 mb = 2819.08 m = 9248.85 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 89.56 % Est. max temperature: 20.52 C = 68.94 F Sfc-Lift cond lev (LCL): 977.82 mb = 350.33 m = 1149.38 ft T: 12.65 C 700-500 lapse rate: 6.14 C/km ThetaE index: 1.79 C Layer 740.0- 640.0 mb Conv cond level (CCL): 891.60 mb = 1120.87 m = 3677.35 ft Mean mixing ratio: 8.09 g/kg Conv temperature: 17.89 C = 64.20 F Cap Strength: 3.48 C Lifted Index: 3.43 C Risk: None Lifted Index @300 mb: 10.09 C Lifted Index @700 mb: 1.50 C Showalter Index: 1.56 C Risk: Showers probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 24.50 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 150.60 Risk: None Energy Index: 0.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.95 J/kg Max Up Vert Vel: 5.47 m/s Conv Inhibition (B-): 51102.29 J/kg Cap Strength: 3.43 C Lift Cond Lev (LCL): 924.90 mb = 816.89 m = 2680.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 0 at 15 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 ---------------------------------------------------------- 0 994 213 240 1 0.9 0.5 | 184 15 1.0 15.2 1 925 816 340 17 5.8 -16.0 | 282 6 5.9 -1.3 2 850 1517 350 17 3.0 -16.7 | 304 4 3.1 -2.0 3 700 3094 330 21 10.5 -18.2 | 288 11 10.6 -3.5 4 500 5700 320 23 14.8 -17.6 | 281 15 14.9 -2.9 5 400 7330 330 31 15.5 -26.8 | 308 20 15.6 -12.1 6 300 9330 315 42 29.7 -29.7 | 297 33 29.8 -15.0 7 250 10540 305 58 47.5 -33.3 | 291 51 47.6 -18.6 8 243 10725 305 62 50.8 -35.6 | 292 55 50.9 -20.9 9 221 11339 310 56 42.9 -36.0 | 296 48 43.0 -21.3 10 200 11980 315 40 28.3 -28.3 | 296 31 28.4 -13.6 11 150 13820 320 15 9.6 -11.5 | 252 10 9.7 3.2 12 100 16360 300 17 14.7 -8.5 | 247 16 14.8 6.2 13 70 18580 260 13 12.8 2.3 | 217 21 12.9 17.0 14 50 20670 250 11 10.3 3.8 | 209 21 10.4 18.5 15 30 23820 295 17 15.4 -7.2 | 244 17 15.5 7.5 16 20 26350 255 29 28.0 7.5 | 232 36 28.1 22.2 Wind Parameters Mean winds (0-6000m): 330.4 at 19.6 knts Storm direction: 0.4 at 14.7 knts Shear (0-3000m) pos: 3.1 neg: 1.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 67.5 neg: -4.2 tot: 63.3 m^2/s^2 ave: 21.1 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.76 Bulk Shear: 19.59 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 ------------------------------------------------------------------------------- 500 339 8 200 8| 14.6 0.0 14.6| 57.1 0.0 57.1 114.2 0.88| 18.2 16.1 1000 340 12 232 5| 8.9 0.0 8.9| 66.6 0.0 66.6 66.6 0.84| 12.8 10.8 1500 344 14 250 4| 6.1 0.0 6.1| 67.5 -0.2 67.3 44.9 0.80| 9.3 7.4 2000 344 15 264 4| 4.6 0.6 5.2| 67.5 -0.9 66.6 33.3 0.72| 7.6 5.4 2500 342 16 274 5| 3.7 1.0 4.7| 67.5 -2.3 65.1 26.1 0.64| 6.6 4.2 3000 340 17 279 6| 3.1 1.2 4.3| 67.5 -4.2 63.3 21.1 0.58| 5.8 3.4 4000 336 18 282 7| 2.3 1.1 3.4| 67.5 -6.1 61.4 15.4 0.54| 4.6 2.5 5000 333 19 283 9| 1.8 1.1 2.9| 67.5 -8.4 59.1 11.8 0.50| 3.8 1.9 6000 330 20 283 10| 1.8 0.9 2.7| 77.9 -9.5 68.4 11.4 0.51| 3.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251009.00.gif