UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 28 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 39 SFC 979 213 5.8 4.3 90 1.5 5.1 190 5 280.6 281.6 279.2 295.3 5.32 2 968 306 7.4 3.2 75 4.2 5.4 208 8 283.2 284.0 280.0 297.1 4.97 3 925 680 4.6 2.3 85 2.3 3.5 280 21 284.0 284.9 280.3 297.7 4.88 4 850 1363 -0.9 -1.0 99 0.1 -0.9 310 35 285.2 285.9 280.0 297.0 4.18 5 837 1486 -1.7 -1.8 99 0.1 -1.7 310 34 285.6 286.3 280.0 297.0 4.00 6 830 1552 -2.3 -2.3 100 0.0 -2.3 310 34 285.7 286.4 279.9 296.7 3.89 7 740 2455 -7.1 -9.5 83 2.4 -7.9 310 29 290.0 290.4 280.2 297.4 2.51 8 700 2885 -10.9 -11.1 98 0.2 -11.0 310 27 290.4 290.8 280.1 297.4 2.34 9 696 2929 -11.3 -11.5 98 0.2 -11.3 310 27 290.4 290.8 280.1 297.2 2.28 10 688 3018 -10.7 -14.1 76 3.4 -11.7 309 27 292.1 292.4 280.3 297.7 1.87 11 666 3267 -11.7 -16.2 69 4.5 -12.9 309 27 293.7 294.0 280.7 298.6 1.62 12 580 4308 -19.5 -26.5 54 7.0 -20.8 304 28 296.4 296.5 280.8 298.8 0.76 13 507 5290 -27.7 -35.7 46 8.0 -28.6 300 29 298.1 298.1 281.0 299.3 0.36 14 500 5390 -28.5 -35.5 51 7.0 -29.3 300 29 298.3 298.4 281.1 299.5 0.37 15 475 5754 -32.1 -36.3 66 4.2 -32.5 300 29 298.2 298.3 281.1 299.5 0.36 16 471 5814 -32.5 -40.5 45 8.0 -33.1 300 29 298.5 298.5 281.0 299.3 0.24 17 400 6940 -42.3 -49.3 46 7.0 -42.6 300 29 300.0 300.0 281.5 300.4 0.11 18 390 7110 -43.9 -48.9 58 5.0 -44.1 302 31 300.1 300.1 281.5 300.5 0.11 19 372 7426 -45.5 -54.5 36 9.0 -45.8 307 36 302.1 302.1 282.3 302.3 0.06 20 359 7663 -47.3 -54.3 45 7.0 -47.5 310 40 302.7 302.7 282.6 303.0 0.07 21 323 8357 -50.1 -62.1 23 12.0 -50.3 320 50 308.2 308.2 284.7 308.3 0.03 22 300 8840 -49.3 -67.3 10 18.0 -49.6 315 52 315.9 315.9 287.4 315.9 0.01 23 266 9638 -46.7 -73.7 3 27.0 -47.2 315 51 330.7 330.7 291.9 330.7 0.01 24 250 10050 -47.9 -75.9 3 28.0 -48.4 315 50 334.9 334.9 293.0 334.9 0.01 25 200 11520 -47.9 -80.9 1 33.0 -48.5 300 44 356.9 356.9 298.1 356.9 0.00 26 185 12034 -47.9 -81.9 1 34.0 -48.6 297 44 365.0 365.0 299.7 365.0 0.00 27 167 12703 -51.1 -83.1 1 32.0 -51.6 294 44 370.5 370.5 300.7 370.5 0.00 28 150 13400 -51.3 -83.3 1 32.0 -51.8 290 44 381.7 381.7 302.5 381.7 0.00 29 113 15229 -52.5 -85.5 1 33.0 -53.1 276 32 411.6 411.6 306.7 411.7 0.00 30 100 16010 -55.9 -86.9 1 31.0 -56.4 270 27 419.7 419.7 307.7 419.7 0.00 31 86 16959 -60.1 -88.1 1 28.0 -60.4 278 29 429.7 429.7 308.8 429.8 0.00 32 70 18240 -60.5 -89.5 1 29.0 -60.9 290 31 455.0 455.0 311.3 455.0 0.00 33 69 18330 -60.9 -89.9 1 29.0 -61.3 290 31 456.0 456.0 311.4 456.0 0.00 34 67 18514 -58.1 -90.1 1 32.0 -58.6 291 30 465.9 465.9 312.3 465.9 0.00 35 50 20340 -62.5 -89.5 1 27.0 -62.9 295 27 496.2 496.2 314.7 496.2 0.00 36 44 21124 -64.7 -90.7 2 26.0 -65.1 294 31 509.3 509.3 315.6 509.3 0.00 37 43 21266 -62.3 -90.3 1 28.0 -62.8 294 31 518.6 518.6 316.2 518.6 0.00 38 33 22898 -62.9 -91.9 1 29.0 -63.5 291 39 557.8 557.8 318.5 557.8 0.00 39 31 23286 -59.7 -90.7 1 31.0 -60.6 290 41 576.5 576.5 319.5 576.5 0.00 40 30 23490 -60.7 -90.7 1 30.0 -61.6 290 42 579.2 579.2 319.6 579.2 0.00 41 24 24886 -58.7 -90.7 1 32.0 -60.0 265 41 623.1 623.1 321.6 623.2 0.00 42 23 25152 -60.5 -90.5 1 30.0 -61.6 261 41 625.5 625.5 321.7 625.5 0.00 43 20 26030 -57.1 -90.1 1 33.0 -58.9 245 40 661.4 661.4 323.1 661.4 0.01 44 15 27836 -61.1 -91.1 1 30.0 -62.6 249 56 704.8 704.8 324.6 704.9 0.01 45 10 30410 -52.1 -88.1 1 36.0 -56.8 255 79 825.1 825.1 327.8 825.2 0.02 46 8.8 31234 -54.3 -89.3 1 35.0 -58.6 847.3 847.3 328.3 847.4 0.02 47 8.0 31851 -49.7 -87.7 0 38.0 -56.1 889.0 889.0 329.2 889.2 0.02 48 7.2 32537 -51.7 -88.7 0 37.0 -57.6 908.0 908.0 329.6 908.2 0.02 49 6.2 33517 -47.3 -86.3 0 39.0 -55.9 966.5 966.5 330.7 966.9 0.04 TRP 323 8357 -50.1 -62.1 23 12.0 -50.3 320 50 308.2 308.2 284.7 308.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5351.00 m Freezing level: 862.27 mb = 1251.24 m = 4105.06 ft Wetbulb zero: 865.95 mb = 1212.83 m = 3979.07 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 74.57 % Est. max temperature: 10.84 C = 51.51 F Sfc-Lift cond lev (LCL): 956.66 mb = 403.39 m = 1323.45 ft T: 6.67 C 700-500 lapse rate: 7.03 C/km ThetaE index: 0.95 C Layer 850.0- 740.0 mb Conv cond level (CCL): 881.35 mb = 1070.47 m = 3512.01 ft Mean mixing ratio: 4.83 g/kg Conv temperature: 9.83 C = 49.70 F Cap Strength: 2.31 C Lifted Index: 2.36 C Risk: None Lifted Index @300 mb: 13.23 C Lifted Index @700 mb: 0.10 C Showalter Index: 2.53 C Risk: Showers probable Total Totals Index: 55.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 27.60 C Cross Totals Index: 27.50 C K Index: 26.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 221.00 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.71 J/kg Max Up Vert Vel: 4.63 m/s Conv Inhibition (B-): 9.07 J/kg Cap Strength: 2.35 C Lift Cond Lev (LCL): 893.46 mb = 960.18 m = 3150.17 ft Lev Free Conv (LFC): 848.46 mb = 1377.40 m = 4518.97 ft Equ Level (EL): 798.46 mb = 1857.05 m = 6092.61 ft B at Equ Level: 10.45 J/kg Max Parcel Lev (MPL): 738.46 mb = 2471.09 m = 8107.15 ft Wind level data Storm motion: 334 at 21 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 ---------------------------------------------------------- 0 979 213 190 5 0.9 4.9 | 161 25 -8.3 23.6 1 925 680 280 21 20.7 -3.6 | 217 19 11.5 15.1 2 850 1363 310 35 26.8 -22.5 | 282 18 17.6 -3.8 3 700 2885 310 27 20.7 -17.4 | 263 12 11.5 1.4 4 500 5390 300 29 25.1 -14.5 | 255 16 15.9 4.2 5 400 6940 300 29 25.1 -14.5 | 255 16 15.9 4.2 6 323 8357 320 50 32.1 -38.3 | 310 30 23.0 -19.6 7 300 8840 315 52 36.8 -36.8 | 303 33 27.6 -18.0 8 250 10050 315 50 35.4 -35.4 | 302 31 26.2 -16.6 9 200 11520 300 44 38.1 -22.0 | 276 29 28.9 -3.3 10 150 13400 290 44 41.3 -15.0 | 263 32 32.2 3.7 11 100 16010 270 27 27.0 -0.0 | 224 26 17.8 18.7 12 70 18240 290 31 29.1 -10.6 | 248 22 20.0 8.1 13 50 20340 295 27 24.5 -11.4 | 244 17 15.3 7.3 14 30 23490 290 42 39.5 -14.4 | 262 31 30.3 4.4 15 20 26030 245 40 36.3 16.9 | 217 45 27.1 35.6 16 10 30410 255 79 76.3 20.4 | 240 78 67.1 39.2 Wind Parameters Mean winds (0-6000m): 303.9 at 27.8 knts Storm direction: 333.9 at 20.9 knts Shear (0-3000m) pos: 6.2 neg: 1.0 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 248.6 neg: -18.0 tot: 230.6 m^2/s^2 ave: 76.9 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 6.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.24 Bulk Shear: 45.48 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 ------------------------------------------------------------------------------- 500 268 14 193 20| 23.0 0.0 23.0|158.4 0.0 158.4 316.8 0.92| 27.8 25.6 1000 287 20 218 16| 17.6 0.0 17.6|226.4 0.0 226.4 226.4 0.95| 21.4 20.2 1500 298 25 241 14| 12.3 0.0 12.3|248.6 -3.5 245.1 163.4 0.90| 16.4 14.9 2000 302 27 251 14| 9.2 0.7 9.9|248.6 -9.4 239.2 119.6 0.83| 13.0 10.8 2500 304 27 255 14| 7.4 1.1 8.5|248.6 -15.3 233.3 93.3 0.76| 10.9 8.3 3000 305 27 256 14| 6.2 1.0 7.2|248.6 -18.0 230.6 76.9 0.72| 9.4 6.7 4000 305 27 257 13| 4.6 0.7 5.4|248.6 -20.7 227.9 57.0 0.68| 7.3 5.0 5000 305 28 257 14| 3.7 0.7 4.4|248.6 -24.0 224.6 44.9 0.64| 6.1 3.9 6000 304 28 257 14| 3.1 0.6 3.7|248.6 -24.6 224.0 37.3 0.63| 5.1 3.2 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251028.00.gif