UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 9 JAN 26 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 100 SFC 985 216 -12.3 -14.0 87 1.7 -12.7 340 3 262.0 262.2 261.4 265.5 1.31 2 961 407 -6.7 -10.1 77 3.4 -7.7 316 5 269.5 269.8 267.7 274.6 1.84 3 947 522 -6.3 -8.3 86 2.0 -6.9 302 7 271.0 271.4 269.2 277.0 2.15 4 925 706 -7.5 -8.5 93 1.0 -7.8 280 9 271.6 272.0 269.7 277.6 2.17 5 922 731 -7.7 -8.5 94 0.8 -7.9 282 9 271.7 272.0 269.7 277.7 2.18 6 897 945 -7.9 -21.9 31 14.0 -10.8 295 6 273.6 273.7 268.5 275.8 0.74 7 880 1093 -8.7 -24.7 26 16.0 -11.8 304 4 274.3 274.4 268.7 276.0 0.59 8 850 1361 -10.5 -27.5 23 17.0 -13.4 320 1 275.1 275.2 269.0 276.6 0.47 9 837 1479 -10.9 -28.9 21 18.0 -13.9 320 3 275.9 276.0 269.4 277.2 0.42 10 827 1572 -9.9 -31.9 15 22.0 -13.3 319 5 277.9 278.0 270.5 278.9 0.32 11 793 1895 -10.9 -36.9 10 26.0 -14.5 318 10 280.2 280.3 271.6 280.9 0.20 12 784 1982 -11.5 -23.5 36 12.0 -13.9 318 12 280.5 280.6 272.7 282.7 0.73 13 780 2022 -11.5 -29.5 21 18.0 -14.5 318 13 280.9 281.0 272.5 282.2 0.43 14 771 2110 -11.7 -18.7 56 7.0 -13.3 317 14 281.6 281.8 274.0 285.0 1.13 15 761 2210 -12.1 -22.1 43 10.0 -14.2 317 16 282.3 282.4 273.9 284.8 0.85 16 714 2694 -15.9 -20.9 65 5.0 -16.9 316 24 283.3 283.4 274.7 286.3 1.01 17 700 2843 -16.5 -22.5 60 6.0 -17.7 315 27 284.2 284.4 275.0 286.9 0.90 18 699 2854 -16.5 -23.5 55 7.0 -17.9 315 27 284.3 284.5 275.0 286.8 0.82 19 689 2962 -15.9 -33.9 20 18.0 -18.4 315 28 286.2 286.2 275.2 287.2 0.32 20 676 3106 -16.3 -27.3 38 11.0 -18.2 316 30 287.3 287.4 276.2 289.2 0.60 21 672 3150 -15.7 -32.7 22 17.0 -18.3 316 31 288.4 288.5 276.5 289.6 0.36 22 642 3494 -17.5 -36.5 17 19.0 -20.0 316 35 290.2 290.2 277.2 291.1 0.26 23 559 4516 -24.7 -30.7 57 6.0 -25.5 318 48 293.4 293.5 279.1 295.1 0.53 24 523 4997 -27.7 -37.7 38 10.0 -28.7 319 54 295.4 295.5 279.7 296.4 0.28 25 513 5136 -27.9 -50.9 9 23.0 -29.5 320 56 296.8 296.8 280.0 297.1 0.07 26 500 5320 -28.7 -50.7 10 22.0 -30.2 320 58 298.0 298.1 280.6 298.3 0.07 27 483 5567 -29.9 -53.9 8 24.0 -31.3 319 63 299.5 299.5 281.2 299.7 0.05 28 456 5977 -31.1 -53.1 10 22.0 -32.4 318 72 303.0 303.0 282.7 303.2 0.06 29 439 6247 -30.7 -51.7 11 21.0 -32.1 317 77 306.8 306.8 284.2 307.1 0.07 30 405 6814 -35.9 -50.9 20 15.0 -36.7 315 89 307.2 307.3 284.4 307.6 0.09 31 400 6900 -36.7 -48.7 28 12.0 -37.4 315 91 307.3 307.3 284.4 307.7 0.11 32 399 6917 -36.9 -46.9 35 10.0 -37.5 315 91 307.3 307.3 284.5 307.8 0.14 33 386 7146 -38.1 -46.1 43 8.0 -38.6 316 93 308.6 308.6 285.0 309.2 0.16 34 378 7290 -38.3 -51.3 24 13.0 -38.9 317 94 310.2 310.2 285.5 310.5 0.09 35 346 7892 -43.5 -54.5 29 11.0 -43.9 320 98 311.1 311.1 285.8 311.3 0.07 36 334 8129 -44.7 -57.7 22 13.0 -45.1 321 99 312.6 312.6 286.3 312.8 0.05 37 300 8840 -49.5 -60.5 26 11.0 -49.8 325 104 315.6 315.6 287.3 315.7 0.04 38 290 9061 -51.3 -60.3 33 9.0 -51.5 325 107 316.1 316.1 287.5 316.2 0.04 39 282 9241 -52.4 -62.4 29 10.0 -52.6 325 110 317.0 317.0 287.8 317.2 0.03 40 253 9934 -56.7 -70.7 16 14.0 -56.9 325 89 320.7 320.7 288.9 320.7 0.01 41 250 10010 -56.3 -72.3 12 16.0 -56.5 325 87 322.4 322.4 289.5 322.4 0.01 42 241 10240 -57.7 -73.7 11 16.0 -57.9 325 73 323.7 323.7 289.9 323.7 0.01 43 200 11420 -53.9 -82.9 2 29.0 -54.2 310 50 347.4 347.4 296.1 347.4 0.00 44 172 12383 -56.5 -84.5 2 28.0 -56.8 297 45 358.4 358.4 298.4 358.4 0.00 45 159 12886 -53.7 -84.7 1 31.0 -54.1 290 42 371.3 371.3 300.8 371.3 0.00 46 150 13260 -54.1 -85.1 1 31.0 -54.5 285 40 376.9 376.9 301.8 376.9 0.00 47 100 15820 -59.3 -87.3 1 28.0 -59.6 285 40 413.2 413.2 306.9 413.2 0.00 48 93 16278 -57.5 -87.5 1 30.0 -57.9 283 42 425.4 425.4 308.3 425.4 0.00 49 71 17963 -63.5 -89.5 2 26.0 -63.8 275 50 446.7 446.7 310.6 446.7 0.00 50 70 18050 -63.3 -89.3 2 26.0 -63.6 275 50 449.0 449.0 310.7 449.0 0.00 51 61 18895 -63.9 -89.9 2 26.0 -64.2 465.7 465.7 312.3 465.7 0.00 TRP 241 10240 -57.7 -73.7 11 16.0 -57.9 325 73 323.7 323.7 289.9 323.7 0.01 WND 282 9241 -52.4 -62.4 29 10.0 -52.6 325 110 317.0 317.0 287.8 317.2 0.03 Sounding variables and indices 1000-500 mb thick: 5220.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 40.29 % Est. max temperature: 2.00 C = 35.60 F Sfc-Lift cond lev (LCL): 958.25 mb = 429.52 m = 1409.17 ft T: -6.62 C 700-500 lapse rate: 4.93 C/km ThetaE index: 1.89 C Layer 897.0- 880.0 mb Conv cond level (CCL): 985.00 mb = 215.90 m = 708.31 ft Mean mixing ratio: 1.64 g/kg Conv temperature: -11.28 C = 11.70 F Cap Strength: 18.25 C Lifted Index: 19.09 C Risk: None Lifted Index @300 mb: 28.70 C Lifted Index @700 mb: 9.91 C Showalter Index: 17.92 C Risk: None Total Totals Index: 19.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 1.20 C K Index: -15.30 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 4.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.39 J/kg Max Up Vert Vel: 8.41 m/s Conv Inhibition (B-): 31199.28 J/kg Cap Strength: 18.78 C Lift Cond Lev (LCL): 874.40 mb = 1142.52 m = 3748.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 24 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 ---------------------------------------------------------- 0 985 216 340 3 1.0 -2.8 | 168 21 -4.4 20.9 1 925 706 280 9 8.9 -1.6 | 189 22 3.5 22.2 2 850 1361 320 1 0.6 -0.8 | 168 23 -4.7 23.0 3 700 2843 315 27 19.1 -19.1 | 251 14 13.7 4.7 4 500 5320 320 58 37.3 -44.4 | 303 38 31.9 -20.7 5 400 6900 315 91 64.3 -64.3 | 305 72 59.0 -40.6 6 300 8840 325 104 59.7 -85.2 | 319 82 54.3 -61.4 7 282 9241 325 110 63.1 -90.1 | 319 88 57.7 -66.4 8 250 10010 325 87 49.9 -71.3 | 317 65 44.5 -47.5 9 241 10240 325 73 41.9 -59.8 | 315 51 36.5 -36.0 10 200 11420 310 50 38.3 -32.1 | 284 34 32.9 -8.4 11 150 13260 285 40 38.6 -10.4 | 248 36 33.3 13.4 12 100 15820 285 40 38.6 -10.4 | 248 36 33.3 13.4 13 70 18050 275 50 49.8 -4.4 | 246 48 44.4 19.4 Wind Parameters Mean winds (0-6000m): 317.2 at 32.5 knts Storm direction: 347.2 at 24.4 knts Shear (0-3000m) pos: 1.5 neg: 4.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 98.1 deg Storm rel helicity (0-3000m) pos: 138.5 neg: -42.3 tot: 96.2 m^2/s^2 ave: 32.1 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 4.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.37 Bulk Shear: 96.73 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 ------------------------------------------------------------------------------- 500 293 6 180 21| 0.0 8.0 8.0| 39.7 0.0 39.7 79.5 0.85| 8.8 7.5 1000 290 6 180 22| 3.4 4.0 7.4| 39.7 -36.9 2.9 2.9 0.05| 8.0 0.4 1500 294 5 178 22| 1.9 2.7 4.6| 56.8 -42.3 14.6 9.7 0.14| 7.7 1.1 2000 304 7 180 20| 1.4 3.8 5.2| 85.3 -42.3 43.0 21.5 0.33| 8.0 2.6 2500 309 9 186 18| 1.1 4.8 5.9|114.4 -42.3 72.1 28.9 0.47| 8.2 3.9 3000 311 12 194 16| 1.5 4.0 5.5|138.5 -42.3 96.2 32.1 0.53| 8.0 4.3 4000 314 19 217 13| 2.7 3.0 5.6|185.5 -42.3 143.2 35.8 0.56| 7.7 4.3 5000 316 26 247 13| 3.4 2.4 5.8|237.7 -42.3 195.4 39.1 0.55| 7.4 4.1 6000 317 32 270 17| 2.8 3.7 6.5|260.4 -42.3 218.1 36.4 0.45| 7.9 3.6 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260109.00.gif