UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 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 177 300 15 SFC 995 216 -6.5 -11.1 70 4.6 -7.8 300 15 267.0 267.3 265.7 271.5 1.64 2 955 536 -8.3 -11.5 78 3.2 -9.2 317 22 268.4 268.6 266.6 272.9 1.66 3 925 784 -8.3 -11.8 76 3.5 -9.2 330 27 270.8 271.1 268.3 275.5 1.67 4 873 1232 -10.1 -16.1 61 6.0 -11.5 340 31 273.5 273.7 269.3 277.0 1.24 5 860 1348 -9.1 -17.1 52 8.0 -11.0 343 32 275.7 275.9 270.5 279.0 1.16 6 850 1438 -9.7 -18.7 48 9.0 -11.8 345 33 276.0 276.2 270.5 279.0 1.03 7 800 1903 -12.7 -25.7 33 13.0 -15.0 343 35 277.6 277.7 270.8 279.4 0.59 8 733 2565 -17.3 -22.0 67 4.7 -18.2 341 37 279.6 279.8 272.5 282.3 0.89 9 700 2909 -18.9 -21.9 77 3.0 -19.5 340 38 281.6 281.7 273.6 284.4 0.95 10 693 2984 -19.1 -21.9 78 2.8 -19.6 340 38 282.1 282.3 274.0 285.0 0.95 11 669 3246 -19.3 -27.3 49 8.0 -20.6 340 40 284.8 284.9 274.9 286.7 0.61 12 653 3426 -20.3 -24.3 70 4.0 -21.0 340 40 285.6 285.8 275.7 288.1 0.82 13 638 3599 -20.5 -27.5 53 7.0 -21.6 340 41 287.3 287.4 276.3 289.3 0.63 14 515 5159 -28.9 -46.9 16 18.0 -30.2 340 49 295.3 295.3 279.4 295.7 0.11 15 513 5187 -29.1 -47.1 16 18.0 -30.4 340 49 295.4 295.4 279.4 295.8 0.11 16 500 5370 -30.5 -47.5 17 17.0 -31.6 340 50 295.9 295.9 279.7 296.2 0.10 17 400 6910 -41.3 -59.3 13 18.0 -41.9 350 66 301.3 301.3 282.0 301.4 0.03 18 396 6978 -41.9 -61.9 10 20.0 -42.5 350 68 301.4 301.4 282.0 301.5 0.02 19 356 7696 -45.1 -61.1 15 16.0 -45.5 353 87 306.4 306.4 284.0 306.5 0.03 20 320 8402 -50.6 -63.9 19 13.3 -50.9 355 106 308.2 308.2 284.7 308.3 0.02 21 304 8735 -53.3 -65.3 22 12.0 -53.5 355 99 309.0 309.1 285.0 309.1 0.02 22 300 8820 -53.9 -64.9 25 11.0 -54.1 355 97 309.4 309.4 285.1 309.5 0.02 23 263 9659 -57.3 -73.3 11 16.0 -57.5 355 91 316.3 316.3 287.5 316.3 0.01 24 250 9980 -57.3 -74.3 10 17.0 -57.5 355 83 320.9 320.9 289.0 320.9 0.01 25 236 10342 -57.1 -79.1 5 22.0 -57.3 354 78 326.5 326.5 290.7 326.5 0.00 26 200 11380 -58.3 -82.3 3 24.0 -58.5 350 64 340.4 340.4 294.4 340.4 0.00 27 150 13190 -58.1 -84.1 2 26.0 -58.3 335 42 370.0 370.0 300.5 370.0 0.00 28 127 14240 -59.3 -85.3 2 26.0 -59.6 329 42 385.9 385.9 303.2 385.9 0.00 29 100 15750 -56.9 -85.9 1 29.0 -57.3 320 42 417.8 417.8 307.4 417.8 0.00 30 70 17980 -58.7 -87.7 1 29.0 -59.2 310 60 458.8 458.8 311.7 458.8 0.00 31 57 19267 -59.9 -88.9 1 29.0 -60.4 298 50 483.8 483.8 313.8 483.9 0.00 32 50 20080 -62.5 -89.5 1 27.0 -62.9 290 44 496.2 496.2 314.7 496.2 0.00 33 41 21288 -67.7 -91.7 2 24.0 -67.9 288 53 512.2 512.2 315.8 512.2 0.00 34 33 22613 -61.5 -89.5 1 28.0 -62.2 286 62 561.5 561.5 318.7 561.5 0.00 35 30 23200 -64.3 -91.3 1 27.0 -64.8 285 66 569.3 569.3 319.1 569.4 0.00 36 26 24084 -60.3 -89.3 1 29.0 -61.3 287 73 604.5 604.5 320.8 604.5 0.01 37 22 25117 -64.1 -91.1 1 27.0 -64.8 289 82 622.8 622.8 321.6 622.8 0.00 38 21 25401 -64.7 -91.7 1 27.0 -65.4 289 84 629.3 629.3 321.9 629.3 0.00 39 20 25700 -63.3 -92.3 1 29.0 -64.2 290 87 642.4 642.4 322.4 642.4 0.00 40 18 26357 -57.5 -89.5 1 32.0 -59.4 288 94 680.4 680.4 323.8 680.4 0.01 41 16 27103 -56.5 -88.5 1 32.0 -58.7 285 103 706.9 706.9 324.7 707.0 0.01 42 13 28413 -59.1 -90.1 1 31.0 -61.2 281 117 741.2 741.2 325.7 741.3 0.01 43 12 28922 -53.1 -87.1 1 34.0 -56.9 279 123 779.6 779.6 326.7 779.7 0.02 44 10 30090 -55.7 -87.7 1 32.0 -59.2 275 136 811.6 811.6 327.5 811.8 0.02 45 9.5 30416 -57.1 -88.1 1 31.0 -60.3 818.3 818.3 327.7 818.5 0.02 46 8.9 30831 -54.7 -88.7 1 34.0 -58.8 843.0 843.0 328.2 843.1 0.02 47 8.2 31365 -46.5 -85.5 0 39.0 -54.3 895.4 895.4 329.3 895.7 0.03 48 7.5 31960 -44.3 -84.3 0 40.0 -53.6 927.4 927.5 329.9 927.9 0.04 49 7.4 32050 -44.3 -84.3 0 40.0 -53.7 931.0 931.0 330.0 931.4 0.04 50 6.9 32536 -27.3 -73.3 0 46.0 -47.6 1020.4 1020.5 331.5 1023.8 0.27 51 6.7 32750 -24.3 -71.3 0 47.0 -46.9 1041.6 1041.8 331.9 1046.4 0.38 TRP 263 9659 -57.3 -73.3 11 16.0 -57.5 355 91 316.3 316.3 287.5 316.3 0.01 WND 320 8402 -50.6 -63.9 19 13.3 -50.9 355 106 308.2 308.2 284.7 308.3 0.02 Sounding variables and indices 1000-500 mb thick: 5193.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 50.63 % Est. max temperature: 2.60 C = 36.68 F Sfc-Lift cond lev (LCL): 924.70 mb = 786.48 m = 2580.29 ft T: -8.31 C 700-500 lapse rate: 4.71 C/km ThetaE index: 0.07 C Layer 850.0- 800.0 mb Conv cond level (CCL): 775.14 mb = 2142.06 m = 7027.65 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 4.79 C = 40.63 F Cap Strength: 17.99 C Lifted Index: 18.23 C Risk: None Lifted Index @300 mb: 25.12 C Lifted Index @700 mb: 8.41 C Showalter Index: 14.25 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 11.80 C K Index: -0.90 Risk: None Sweat Index: 116.00 Risk: None Energy Index: 3.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.86 J/kg Max Up Vert Vel: 6.46 m/s Conv Inhibition (B-): 80879.59 J/kg Cap Strength: 18.11 C Lift Cond Lev (LCL): 887.50 mb = 1104.18 m = 3622.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 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 ---------------------------------------------------------- 0 995 216 300 15 13.0 -7.5 | 220 29 18.2 22.0 1 925 784 330 27 13.5 -23.4 | 252 20 18.7 6.1 2 850 1438 345 33 8.5 -31.9 | 280 14 13.7 -2.4 3 700 2909 340 38 13.0 -35.7 | 289 19 18.2 -6.2 4 500 5370 340 50 17.1 -47.0 | 308 28 22.3 -17.5 5 400 6910 350 66 11.5 -65.0 | 335 39 16.7 -35.5 6 320 8402 355 106 9.2 -105.6 | 349 77 14.4 -76.1 7 300 8820 355 97 8.5 -96.6 | 349 69 13.7 -67.2 8 263 9659 355 91 7.9 -90.7 | 348 63 13.1 -61.2 9 250 9980 355 83 7.2 -82.7 | 347 55 12.4 -53.2 10 200 11380 350 64 11.1 -63.0 | 334 37 16.3 -33.6 11 150 13190 335 42 17.7 -38.1 | 291 25 23.0 -8.6 12 100 15750 320 42 27.0 -32.2 | 275 32 32.2 -2.7 13 70 17980 310 60 46.0 -38.6 | 280 52 51.2 -9.1 14 50 20080 290 44 41.3 -15.0 | 253 49 46.5 14.4 15 30 23200 285 66 63.8 -17.1 | 260 70 69.0 12.4 16 20 25700 290 87 81.8 -29.8 | 270 87 87.0 -0.3 17 10 30090 275 136 135.5 -11.9 | 263 142 140.7 17.6 Wind Parameters Mean winds (0-6000m): 340.0 at 39.9 knts Storm direction: 10.0 at 29.9 knts Shear (0-3000m) pos: 4.4 neg: 1.1 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 72.6 deg Storm rel helicity (0-3000m) pos: 140.7 neg: 0.0 tot: 140.7 m^2/s^2 ave: 46.9 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.31 Bulk Shear: 67.03 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 ------------------------------------------------------------------------------- 500 318 20 232 24| 14.2 0.0 14.2| 79.1 0.0 79.1 158.1 0.84| 14.6 12.3 1000 328 24 244 20| 11.2 0.0 11.2|112.3 0.0 112.3 112.3 0.83| 11.7 9.7 1500 334 27 254 18| 8.7 0.0 8.7|126.2 0.0 126.2 84.1 0.82| 9.3 7.7 2000 337 29 261 17| 6.5 0.5 7.0|130.0 0.0 130.0 65.0 0.80| 7.5 6.0 2500 338 31 266 17| 5.2 0.8 6.1|133.5 0.0 133.5 53.4 0.77| 6.4 4.9 3000 338 32 271 17| 4.4 1.1 5.4|140.7 0.0 140.7 46.9 0.76| 5.7 4.4 4000 339 34 278 18| 3.3 1.4 4.7|160.0 0.0 160.0 40.0 0.75| 4.9 3.7 5000 339 37 286 19| 2.6 1.6 4.2|179.3 0.0 179.3 35.9 0.73| 4.4 3.2 6000 340 40 293 20| 3.1 1.3 4.4|252.7 0.0 252.7 42.1 0.75| 4.6 3.5 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260112.00.gif