UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 13 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 149 300 1 SFC 992 212 -3.7 -4.7 93 1.0 -4.0 300 1 270.1 270.5 269.5 277.4 2.71 2 972 373 -5.1 -5.2 99 0.1 -5.1 307 6 270.2 270.7 269.6 277.5 2.67 3 951 545 -1.3 -1.9 96 0.6 -1.6 315 12 275.8 276.4 274.2 285.4 3.49 4 925 766 -1.9 -1.9 100 0.0 -1.9 325 19 277.4 278.0 275.2 287.3 3.59 5 864 1310 -1.5 -1.5 100 0.0 -1.5 329 25 283.2 283.9 278.8 294.4 3.96 6 850 1440 -2.3 -2.3 100 0.0 -2.3 330 27 283.7 284.4 278.9 294.5 3.80 7 813 1793 -3.5 -3.6 99 0.1 -3.6 329 29 286.1 286.7 279.7 296.4 3.60 8 803 1891 -2.1 -3.9 87 1.8 -2.9 329 30 288.6 289.2 280.8 298.9 3.56 9 720 2754 -4.3 -20.3 27 16.0 -8.7 326 35 295.3 295.5 280.7 298.7 1.06 10 700 2975 -6.3 -15.3 49 9.0 -9.1 325 36 295.5 295.8 281.6 300.6 1.66 11 679 3212 -8.1 -18.1 44 10.0 -10.9 325 38 296.1 296.3 281.4 300.3 1.35 12 672 3293 -7.3 -30.3 14 23.0 -12.0 324 38 297.9 297.9 281.1 299.4 0.46 13 650 3551 -8.9 -32.9 12 24.0 -13.4 324 40 298.9 299.0 281.4 300.1 0.37 14 566 4605 -17.5 -42.5 9 25.0 -20.5 322 47 300.8 300.9 281.9 301.4 0.16 15 500 5520 -25.3 -37.3 32 12.0 -26.7 320 54 302.2 302.2 282.7 303.3 0.31 16 480 5814 -28.1 -36.1 46 8.0 -29.0 321 53 302.3 302.4 282.8 303.5 0.36 17 424 6688 -35.7 -44.7 39 9.0 -36.3 324 50 303.5 303.5 283.0 304.1 0.17 18 400 7090 -38.9 -50.9 27 12.0 -39.5 325 48 304.4 304.4 283.3 304.8 0.09 19 385 7352 -40.7 -58.7 13 18.0 -41.3 324 54 305.4 305.4 283.6 305.5 0.04 20 333 8327 -47.7 -59.7 24 12.0 -48.0 319 75 308.8 308.8 284.9 308.9 0.04 21 300 9010 -52.3 -60.3 38 8.0 -52.5 315 91 311.6 311.6 285.9 311.8 0.04 22 278 9498 -56.5 -63.5 41 7.0 -56.6 311 93 312.4 312.4 286.2 312.5 0.03 23 266 9778 -57.1 -72.1 13 15.0 -57.2 308 94 315.5 315.5 287.3 315.6 0.01 24 253 10095 -58.5 -69.5 23 11.0 -58.6 306 95 318.0 318.0 288.1 318.1 0.01 25 250 10170 -57.1 -70.1 18 13.0 -57.2 305 95 321.2 321.2 289.1 321.2 0.01 26 248 10221 -56.3 -70.3 16 14.0 -56.5 305 96 323.1 323.1 289.7 323.2 0.01 27 233 10611 -59.7 -70.7 23 11.0 -59.8 305 103 323.8 323.8 289.9 323.8 0.01 28 232 10638 -59.6 -71.0 21 11.4 -59.7 310 103 324.4 324.4 290.1 324.4 0.01 29 200 11570 -55.3 -81.3 3 26.0 -55.6 320 54 345.2 345.2 295.6 345.2 0.00 30 184 12105 -54.1 -82.1 2 28.0 -54.4 317 52 355.5 355.5 297.8 355.5 0.00 31 150 13410 -56.7 -85.7 1 29.0 -57.0 310 46 372.4 372.4 301.0 372.4 0.00 32 122 14712 -59.3 -86.3 2 27.0 -59.6 315 41 390.3 390.3 303.8 390.3 0.00 33 100 15960 -58.7 -86.7 2 28.0 -59.0 320 36 414.3 414.3 307.0 414.3 0.00 34 85 16972 -61.5 -87.5 2 26.0 -61.8 315 34 428.4 428.4 308.7 428.4 0.00 35 79 17428 -59.3 -86.3 2 27.0 -59.7 313 33 442.0 442.0 310.1 442.0 0.00 36 70 18180 -61.9 -87.9 2 26.0 -62.2 310 31 452.0 452.0 311.0 452.0 0.00 37 63 18826 -64.9 -88.9 2 24.0 -65.1 312 33 459.2 459.2 311.7 459.2 0.00 38 56 19540 -66.1 -89.1 3 23.0 -66.3 313 34 472.2 472.2 312.8 472.2 0.00 39 50 20230 -63.9 -88.9 2 25.0 -64.3 315 36 492.9 492.9 314.4 492.9 0.00 40 45 20876 -62.5 -89.5 1 27.0 -63.0 313 36 511.4 511.4 315.7 511.4 0.00 41 30 23360 -64.3 -90.3 2 26.0 -64.8 305 38 569.3 569.3 319.1 569.4 0.00 42 24 24716 -66.5 -91.5 2 25.0 -67.0 305 59 600.5 600.5 320.6 600.5 0.00 43 20 25830 -62.1 -90.1 1 28.0 -63.1 305 77 646.1 646.1 322.5 646.1 0.01 44 13 28555 -54.7 -87.7 1 33.0 -57.9 296 101 756.4 756.4 326.1 756.5 0.01 45 10 30280 -44.3 -83.3 1 39.0 -52.4 290 116 854.2 854.2 328.5 854.5 0.04 46 8.5 31395 -33.5 -77.5 0 44.0 -48.4 937.1 937.1 330.1 938.4 0.12 47 7.1 32663 -31.9 -75.9 0 44.0 -48.9 993.1 993.2 331.1 995.3 0.18 TRP 233 10611 -59.7 -70.7 23 11.0 -59.8 305 103 323.8 323.8 289.9 323.8 0.01 WND 232 10638 -59.6 -71.0 21 11.4 -59.7 310 103 324.4 324.4 290.1 324.4 0.01 Sounding variables and indices 1000-500 mb thick: 5371.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 50.21 % Est. max temperature: 10.43 C = 50.78 F Sfc-Lift cond lev (LCL): 976.31 mb = 337.92 m = 1108.66 ft T: -4.80 C 700-500 lapse rate: 7.47 C/km ThetaE index: 0.26 C Layer 720.0- 700.0 mb Conv cond level (CCL): 992.00 mb = 212.40 m = 696.85 ft Mean mixing ratio: 3.33 g/kg Conv temperature: -1.97 C = 28.45 F Cap Strength: 15.00 C Lifted Index: 15.05 C Risk: None Lifted Index @300 mb: 19.22 C Lifted Index @700 mb: 13.05 C Showalter Index: 7.61 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 23.00 C K Index: 11.70 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 1.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.57 J/kg Max Up Vert Vel: 9.55 m/s Conv Inhibition (B-): 77088.06 J/kg Cap Strength: 15.07 C Lift Cond Lev (LCL): 937.90 mb = 655.85 m = 2151.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 28 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 ---------------------------------------------------------- 0 992 212 300 1 0.9 -0.5 | 175 27 -2.3 27.1 1 925 766 325 19 10.9 -15.6 | 213 14 7.7 12.0 2 850 1440 330 27 13.5 -23.4 | 248 11 10.3 4.2 3 700 2975 325 36 20.6 -29.5 | 276 18 17.4 -1.9 4 500 5520 320 54 34.7 -41.4 | 294 34 31.5 -13.8 5 400 7090 325 48 27.5 -39.3 | 296 27 24.3 -11.8 6 300 9010 315 91 64.3 -64.3 | 301 71 61.1 -36.8 7 250 10170 305 95 77.8 -54.5 | 290 79 74.6 -26.9 8 233 10611 305 103 84.4 -59.1 | 291 87 81.2 -31.5 9 232 10638 310 103 78.9 -66.2 | 297 85 75.7 -38.6 10 200 11570 320 54 34.7 -41.4 | 294 34 31.5 -13.8 11 150 13410 310 46 35.2 -29.6 | 274 32 32.0 -2.0 12 100 15960 320 36 23.1 -27.6 | 270 20 19.9 -0.0 13 70 18180 310 31 23.7 -19.9 | 250 22 20.5 7.6 14 50 20230 315 36 25.5 -25.5 | 265 22 22.3 2.1 15 30 23360 305 38 31.1 -21.8 | 258 29 27.9 5.8 16 20 25830 305 77 63.1 -44.2 | 285 62 59.9 -16.6 17 10 30280 290 116 109.0 -39.7 | 277 106 105.8 -12.1 Wind Parameters Mean winds (0-6000m): 323.4 at 37.0 knts Storm direction: 353.4 at 27.7 knts Shear (0-3000m) pos: 4.8 neg: 1.6 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 104.4 deg Storm rel helicity (0-3000m) pos: 128.3 neg: 0.0 tot: 128.3 m^2/s^2 ave: 42.8 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.44 Bulk Shear: 103.00 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 ------------------------------------------------------------------------------- 500 324 9 186 20| 16.8 0.0 16.8| 69.6 0.0 69.6 139.2 0.72| 17.2 12.5 1000 326 15 199 16| 12.0 0.0 12.0| 91.2 0.0 91.2 91.2 0.76| 12.4 9.4 1500 328 19 211 14| 9.5 0.0 9.5|103.9 0.0 103.9 69.3 0.79| 9.8 7.7 2000 328 22 222 12| 7.1 0.8 7.9|111.9 0.0 111.9 56.0 0.79| 8.1 6.4 2500 327 24 233 12| 5.7 1.3 7.0|119.6 0.0 119.6 47.8 0.77| 7.1 5.5 3000 327 26 242 12| 4.8 1.6 6.4|128.3 0.0 128.3 42.8 0.75| 6.5 4.9 4000 326 30 257 14| 3.6 2.1 5.7|147.7 0.0 147.7 36.9 0.71| 5.8 4.1 5000 324 34 269 16| 2.9 2.5 5.3|164.1 0.0 164.1 32.8 0.65| 5.4 3.5 6000 323 37 276 19| 2.4 2.1 4.4|173.8 0.0 173.8 29.0 0.61| 5.0 3.0 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260113.12.gif