UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 12 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 174 120 5 SFC 995 213 -7.9 -12.8 68 4.9 -9.1 120 5 265.6 265.9 264.3 269.5 1.43 2 972 394 -9.9 -14.2 71 4.3 -10.9 67 7 265.4 265.6 263.9 269.0 1.31 3 948 587 -8.9 -14.9 62 6.0 -10.4 11 9 268.3 268.5 265.9 271.8 1.27 4 939 661 -6.5 -22.5 27 16.0 -9.8 349 10 271.5 271.6 267.0 273.4 0.67 5 925 779 -5.5 -32.5 10 27.0 -9.9 315 11 273.7 273.7 267.7 274.5 0.27 6 915 864 -5.1 -35.1 7 30.0 -9.8 314 13 274.9 275.0 268.4 275.6 0.21 7 910 907 -4.7 -32.7 9 28.0 -9.4 314 14 275.8 275.8 269.1 276.6 0.27 8 859 1359 -5.7 -15.7 45 10.0 -8.4 311 25 279.3 279.6 273.0 283.1 1.31 9 850 1441 -6.1 -18.1 38 12.0 -9.1 310 27 279.8 279.9 272.9 282.9 1.08 10 826 1665 -6.9 -18.9 38 12.0 -9.8 312 28 281.2 281.4 273.6 284.3 1.04 11 815 1770 -5.9 -25.9 19 20.0 -10.1 313 28 283.4 283.5 274.0 285.1 0.57 12 700 2943 -14.1 -43.1 7 29.0 -17.4 325 33 286.9 286.9 275.2 287.3 0.12 13 672 3252 -15.5 -49.5 4 34.0 -18.8 326 37 288.7 288.7 276.1 288.9 0.06 14 631 3724 -18.7 -52.7 3 34.0 -21.5 327 43 290.3 290.3 276.9 290.4 0.05 15 615 3916 -18.1 -58.1 2 40.0 -21.1 327 46 293.1 293.1 278.2 293.2 0.02 16 581 4341 -17.5 -44.5 8 27.0 -20.5 328 51 298.6 298.6 280.9 299.0 0.13 17 565 4549 -18.9 -27.9 45 9.0 -20.5 328 54 299.3 299.5 282.0 301.6 0.68 18 557 4655 -19.9 -30.9 37 11.0 -21.7 328 55 299.4 299.5 281.8 301.1 0.52 19 551 4736 -20.1 -24.7 67 4.6 -21.0 329 56 300.1 300.3 282.6 303.1 0.94 20 501 5435 -23.9 -24.8 92 0.9 -24.1 330 66 303.7 303.9 284.2 307.1 1.02 21 500 5450 -24.1 -25.2 91 1.1 -24.3 330 66 303.7 303.8 284.1 306.9 0.99 22 464 5991 -27.5 -29.7 81 2.2 -27.8 332 68 306.0 306.1 284.7 308.3 0.70 23 420 6699 -33.1 -33.7 94 0.6 -33.1 334 71 307.6 307.7 285.1 309.5 0.53 24 400 7040 -35.7 -38.0 79 2.3 -35.9 335 73 308.6 308.7 285.2 309.9 0.36 25 322 8507 -48.3 -51.5 69 3.2 -48.4 335 85 310.9 310.9 285.8 311.3 0.10 26 319 8569 -48.7 -50.8 79 2.1 -48.8 335 86 311.2 311.2 285.9 311.6 0.11 27 300 8970 -51.3 -55.2 63 3.9 -51.4 335 89 313.0 313.1 286.5 313.3 0.07 28 296 9057 -52.1 -56.6 58 4.5 -52.2 335 89 313.1 313.1 286.5 313.4 0.06 29 287 9256 -53.9 -59.9 48 6.0 -54.0 335 88 313.3 313.3 286.5 313.5 0.04 30 262 9836 -58.1 -61.7 63 3.6 -58.2 335 86 315.4 315.4 287.3 315.6 0.04 31 250 10130 -60.3 -67.3 39 7.0 -60.4 335 85 316.4 316.4 287.6 316.5 0.02 32 222 10863 -65.7 -74.7 27 9.0 -65.7 342 80 319.0 319.0 288.5 319.1 0.01 33 218 10974 -66.3 -75.3 27 9.0 -66.4 343 79 319.8 319.8 288.7 319.8 0.01 34 210 11201 -66.9 -74.9 31 8.0 -67.0 345 77 322.3 322.3 289.5 322.3 0.01 35 203 11408 -62.7 -75.7 16 13.0 -62.8 338 81 332.1 332.1 292.3 332.1 0.01 36 200 11500 -62.9 -77.9 12 15.0 -63.0 335 83 333.2 333.2 292.6 333.2 0.00 37 192 11750 -61.9 -79.9 7 18.0 -62.0 334 79 338.7 338.7 294.0 338.7 0.00 38 182 12077 -63.9 -80.9 8 17.0 -64.0 333 73 340.6 340.6 294.5 340.6 0.00 39 170 12499 -57.9 -83.9 2 26.0 -58.1 332 65 357.3 357.3 298.2 357.3 0.00 40 150 13280 -59.7 -84.7 2 25.0 -59.9 330 52 367.2 367.2 300.1 367.2 0.00 41 140 13710 -61.1 -85.1 3 24.0 -61.3 328 50 372.1 372.1 300.9 372.1 0.00 42 100 15810 -59.3 -86.3 2 27.0 -59.6 320 42 413.2 413.2 306.9 413.2 0.00 43 70 18040 -60.9 -87.9 2 27.0 -61.3 320 38 454.1 454.1 311.3 454.1 0.00 44 60 18996 -61.1 -88.1 2 27.0 -61.5 311 37 474.1 474.1 313.0 474.1 0.00 45 50 20120 -63.3 -89.3 2 26.0 -63.7 300 35 494.3 494.3 314.5 494.3 0.00 46 40 21479 -66.7 -90.7 2 24.0 -67.0 296 49 518.4 518.4 316.2 518.4 0.00 47 38 21791 -64.1 -90.1 2 26.0 -64.6 295 52 532.6 532.6 317.1 532.7 0.00 48 35 22291 -65.9 -90.9 2 25.0 -66.3 293 57 540.6 540.6 317.6 540.6 0.00 49 30 23230 -64.3 -90.3 2 26.0 -64.8 290 66 569.3 569.3 319.1 569.4 0.00 50 25 24350 -62.3 -90.3 1 28.0 -63.1 286 73 605.6 605.6 320.9 605.6 0.00 51 21 25415 -66.5 -91.5 2 25.0 -67.1 281 79 623.9 623.9 321.6 623.9 0.00 52 20 25710 -66.5 -91.5 2 25.0 -67.1 280 81 632.6 632.6 322.0 632.6 0.00 53 18 26347 -67.3 -92.3 2 25.0 -67.9 279 87 649.4 649.4 322.7 649.5 0.00 54 16 27061 -65.3 -92.3 1 27.0 -66.1 278 94 678.2 678.2 323.7 678.3 0.00 55 13 28360 -54.1 -87.1 1 33.0 -57.4 277 105 758.5 758.5 326.2 758.6 0.02 56 12 28875 -53.5 -86.5 1 33.0 -57.2 276 110 778.2 778.2 326.7 778.3 0.02 57 11 29433 -54.7 -86.7 1 32.0 -58.2 276 115 793.4 793.4 327.1 793.6 0.02 58 10 30050 -49.9 -84.9 1 35.0 -55.4 275 120 833.3 833.3 328.0 833.5 0.03 59 9.4 30460 -43.9 -82.9 1 39.0 -52.4 871.0 871.0 328.8 871.4 0.04 60 8.2 31381 -41.9 -80.9 1 39.0 -52.1 913.5 913.6 329.7 914.3 0.07 61 7.8 31719 -42.7 -81.7 1 39.0 -52.7 923.5 923.5 329.9 924.2 0.06 62 6.4 33085 -32.3 -76.3 0 44.0 -49.7 1021.4 1021.5 331.5 1023.7 0.19 63 6.1 33423 -32.9 -76.9 0 44.0 -50.1 1032.9 1033.0 331.7 1035.1 0.18 TRP 210 11201 -66.9 -74.9 31 8.0 -67.0 345 77 322.3 322.3 289.5 322.3 0.01 WND 296 9057 -52.1 -56.6 58 4.5 -52.2 335 89 313.1 313.1 286.5 313.4 0.06 Sounding variables and indices 1000-500 mb thick: 5276.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 28.92 % Est. max temperature: 6.50 C = 43.71 F Sfc-Lift cond lev (LCL): 920.03 mb = 821.21 m = 2694.24 ft T: -5.30 C 700-500 lapse rate: 3.99 C/km ThetaE index: 0.56 C Layer 972.0- 948.0 mb Conv cond level (CCL): 462.80 mb = 6009.37 m = 19715.56 ft Mean mixing ratio: 0.85 g/kg Conv temperature: 32.44 C = 90.39 F Cap Strength: 25.62 C Lifted Index: 25.57 C Risk: None Lifted Index @300 mb: 28.54 C Lifted Index @700 mb: 14.12 C Showalter Index: 17.54 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 6.00 C K Index: -29.10 Risk: None Sweat Index: 120.00 Risk: None Energy Index: 4.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.10 J/kg Max Up Vert Vel: 10.78 m/s Conv Inhibition (B-): 65599.58 J/kg Cap Strength: 25.51 C Lift Cond Lev (LCL): 773.65 mb = 2171.36 m = 7123.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 30 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 ---------------------------------------------------------- 0 995 213 120 5 -4.3 2.5 | 169 33 -6.3 32.4 1 925 779 315 11 7.8 -7.8 | 195 23 5.8 22.1 2 850 1441 310 27 20.7 -17.4 | 236 23 18.7 12.5 3 700 2943 325 33 18.9 -27.0 | 260 17 17.0 2.8 4 500 5450 330 66 33.0 -57.2 | 311 41 31.0 -27.3 5 400 7040 335 73 30.9 -66.2 | 321 46 28.9 -36.3 6 300 8970 335 89 37.6 -80.7 | 325 62 35.6 -50.8 7 296 9057 335 89 37.6 -80.7 | 325 62 35.6 -50.8 8 250 10130 335 85 35.9 -77.0 | 324 58 34.0 -47.2 9 210 11201 345 77 19.9 -74.4 | 338 48 18.0 -44.5 10 200 11500 335 83 35.1 -75.2 | 324 56 33.1 -45.3 11 150 13280 330 52 26.0 -45.0 | 302 28 24.0 -15.2 12 100 15810 320 42 27.0 -32.2 | 275 25 25.0 -2.3 13 70 18040 320 38 24.4 -29.1 | 268 22 22.5 0.8 14 50 20120 300 35 30.3 -17.5 | 246 31 28.3 12.4 15 30 23230 290 66 62.0 -22.6 | 263 60 60.0 7.3 16 20 25710 280 81 79.8 -14.1 | 259 79 77.8 15.8 17 10 30050 275 120 119.5 -10.5 | 261 119 117.6 19.4 Wind Parameters Mean winds (0-6000m): 326.2 at 39.9 knts Storm direction: 356.2 at 29.9 knts Shear (0-3000m) pos: 2.8 neg: 4.5 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 101.8 deg Storm rel helicity (0-3000m) pos: 215.7 neg: -27.9 tot: 187.9 m^2/s^2 ave: 62.6 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 6.1 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.42 Bulk Shear: 137.96 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 ------------------------------------------------------------------------------- 500 329 8 185 23| 0.0 15.1 15.1| 52.3 -27.9 24.5 49.0 0.29| 20.5 5.9 1000 316 12 196 22| 0.0 13.6 13.6|126.4 -27.9 98.6 98.6 0.56| 17.3 9.7 1500 313 16 208 21| 2.3 9.1 11.3|165.1 -27.9 137.2 91.5 0.63| 14.0 8.8 2000 314 19 216 20| 2.3 6.8 9.1|179.8 -27.9 151.9 76.0 0.64| 11.3 7.3 2500 316 22 223 19| 2.4 5.4 7.8|194.0 -27.9 166.2 66.5 0.66| 9.8 6.4 3000 318 24 229 18| 2.8 4.5 7.4|215.7 -27.9 187.9 62.6 0.68| 9.0 6.1 4000 321 29 244 18| 3.8 3.4 7.2|274.3 -27.9 246.5 61.6 0.69| 8.5 5.9 5000 324 34 264 18| 4.4 2.7 7.1|338.3 -27.9 310.5 62.1 0.67| 8.1 5.5 6000 326 40 279 20| 4.3 2.3 6.5|396.3 -27.9 368.4 61.4 0.67| 7.4 5.0 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260112.12.gif