UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 7 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 139 SFC 990 218 -2.9 -8.9 63 6.0 -4.8 350 7 271.0 271.4 269.0 276.4 1.97 2 925 750 -8.5 -10.4 86 1.9 -9.1 15 9 270.6 270.9 268.5 275.8 1.87 3 904 928 -10.1 -10.8 95 0.7 -10.3 20 8 270.8 271.1 268.6 275.9 1.85 4 866 1258 -11.7 -13.6 86 1.9 -12.2 31 6 272.4 272.7 269.1 276.8 1.54 5 850 1401 -11.1 -17.1 61 6.0 -12.5 35 5 274.5 274.7 269.8 277.9 1.18 6 837 1519 -10.7 -15.7 67 5.0 -11.9 37 5 276.2 276.4 271.1 280.0 1.34 7 832 1565 -10.9 -17.9 56 7.0 -12.5 38 5 276.4 276.6 270.9 279.7 1.12 8 816 1714 -11.9 -16.5 69 4.6 -13.0 41 5 276.9 277.1 271.5 280.6 1.29 9 806 1809 -11.9 -22.9 40 11.0 -14.0 43 5 277.9 278.0 271.2 280.1 0.75 10 700 2874 -18.3 -43.3 9 25.0 -20.7 65 5 282.2 282.2 272.6 282.6 0.12 11 698 2895 -18.3 -44.3 8 26.0 -20.8 66 5 282.5 282.5 272.8 282.8 0.11 12 682 3068 -19.7 -45.7 8 26.0 -22.0 77 8 282.8 282.8 272.9 283.1 0.09 13 660 3310 -21.7 -29.7 48 8.0 -22.8 92 11 283.2 283.3 273.9 284.7 0.49 14 649 3434 -22.1 -40.1 18 18.0 -23.9 100 13 284.1 284.1 273.8 284.7 0.18 15 640 3537 -20.9 -25.4 67 4.5 -21.7 106 15 286.6 286.7 276.1 288.9 0.76 16 637 3571 -21.1 -23.8 79 2.7 -21.6 108 15 286.7 286.9 276.4 289.4 0.88 17 629 3665 -21.5 -23.0 88 1.5 -21.8 114 17 287.3 287.5 276.8 290.3 0.95 18 626 3700 -21.5 -24.1 79 2.6 -22.0 116 17 287.7 287.9 276.9 290.4 0.87 19 623 3735 -21.1 -35.1 27 14.0 -22.8 119 18 288.6 288.6 276.5 289.6 0.31 20 617 3807 -21.5 -25.5 70 4.0 -22.2 123 19 288.9 289.1 277.3 291.3 0.78 21 597 4049 -22.9 -24.4 87 1.5 -23.2 138 23 290.0 290.2 278.0 292.8 0.89 22 591 4123 -21.7 -28.7 53 7.0 -22.8 143 24 292.3 292.4 278.7 294.2 0.60 23 586 4186 -21.5 -28.5 53 7.0 -22.6 147 25 293.2 293.3 279.2 295.2 0.62 24 582 4236 -21.9 -27.9 58 6.0 -22.9 150 25 293.3 293.4 279.3 295.4 0.66 25 557 4558 -23.1 -47.1 9 24.0 -25.2 170 30 295.6 295.6 279.5 296.0 0.10 26 546 4704 -23.7 -38.7 24 15.0 -25.4 179 32 296.6 296.6 280.2 297.4 0.25 27 522 5031 -26.5 -32.5 57 6.0 -27.3 200 37 297.0 297.1 280.7 298.6 0.48 28 500 5340 -28.9 -35.9 51 7.0 -29.7 220 42 297.8 297.9 280.9 299.0 0.36 29 494 5426 -29.7 -35.7 56 6.0 -30.3 220 42 297.9 297.9 280.9 299.1 0.37 30 435 6318 -37.3 -41.0 68 3.7 -37.5 217 47 299.2 299.3 281.4 300.1 0.24 31 400 6890 -42.7 -46.8 64 4.1 -42.9 215 50 299.5 299.5 281.3 300.0 0.14 32 372 7375 -47.1 -52.1 56 5.0 -47.3 215 55 299.9 300.0 281.4 300.2 0.08 33 369 7428 -47.5 -53.5 50 6.0 -47.7 215 56 300.1 300.1 281.5 300.4 0.07 34 367 7464 -47.5 -51.5 63 4.0 -47.6 215 56 300.6 300.6 281.7 300.9 0.09 35 362 7555 -47.5 -57.5 31 10.0 -47.7 215 57 301.7 301.8 282.1 301.9 0.04 36 350 7777 -49.3 -57.3 39 8.0 -49.5 215 60 302.2 302.2 282.4 302.4 0.05 37 342 7928 -48.9 -67.9 9 19.0 -49.2 215 61 304.8 304.8 283.3 304.8 0.01 38 300 8780 -53.3 -73.3 7 20.0 -53.5 215 71 310.2 310.2 285.4 310.2 0.01 39 275 9335 -55.9 -72.9 10 17.0 -56.1 220 73 314.3 314.3 286.8 314.3 0.01 40 268 9498 -55.7 -74.0 8 18.4 -55.9 225 75 316.9 316.9 287.8 316.9 0.01 41 250 9940 -55.1 -77.1 5 22.0 -55.3 225 56 324.1 324.2 290.0 324.2 0.00 42 225 10613 -55.3 -80.3 3 25.0 -55.5 225 54 333.8 333.8 292.7 333.8 0.00 43 200 11360 -57.7 -82.7 3 25.0 -57.9 225 52 341.4 341.4 294.7 341.4 0.00 44 150 13170 -57.5 -84.5 2 27.0 -57.8 230 54 371.0 371.0 300.8 371.0 0.00 45 100 15710 -60.7 -86.7 2 26.0 -61.0 240 56 410.4 410.4 306.6 410.5 0.00 46 90 16367 -59.3 -86.3 2 27.0 -59.7 240 60 425.8 425.8 308.4 425.8 0.00 47 81 17021 -63.1 -87.1 3 24.0 -63.3 240 65 431.0 431.0 308.9 431.0 0.00 48 70 17920 -62.5 -87.5 2 25.0 -62.8 240 71 450.7 450.7 310.9 450.7 0.00 49 59 18976 -63.5 -88.5 2 25.0 -63.8 250 77 471.0 471.0 312.7 471.0 0.00 50 50 20000 -61.5 -88.5 2 27.0 -62.0 260 83 498.6 498.6 314.8 498.6 0.00 51 38 21710 -58.9 -87.9 1 29.0 -59.7 257 88 545.9 545.9 317.9 545.9 0.00 52 33 22588 -62.5 -90.5 1 28.0 -63.1 256 91 558.8 558.8 318.6 558.8 0.00 53 30 23180 -59.1 -88.1 1 29.0 -60.1 255 93 583.5 583.5 319.8 583.6 0.01 54 24 24574 -62.7 -89.7 1 27.0 -63.5 258 107 611.5 611.5 321.1 611.5 0.01 55 20 25720 -56.1 -87.1 1 31.0 -58.1 260 118 664.5 664.5 323.2 664.5 0.01 56 17 26760 -53.1 -86.1 1 33.0 -56.1 705.7 705.7 324.6 705.8 0.01 57 15 27567 -52.9 -84.9 1 32.0 -56.2 732.1 732.1 325.4 732.2 0.02 58 15 27567 -52.9 -85.9 1 33.0 -56.2 732.1 732.1 325.4 732.2 0.02 59 15 27567 -52.9 -85.9 1 33.0 -56.2 732.1 732.1 325.4 732.2 0.02 TRP 275 9335 -55.9 -72.9 10 17.0 -56.1 220 73 314.3 314.3 286.8 314.3 0.01 WND 268 9498 -55.7 -74.0 8 18.4 -55.9 225 75 316.9 316.9 287.8 316.9 0.01 Sounding variables and indices 1000-500 mb thick: 5201.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 49.71 % Est. max temperature: 1.83 C = 35.29 F Sfc-Lift cond lev (LCL): 900.59 mb = 956.76 m = 3138.92 ft T: -10.24 C 700-500 lapse rate: 4.30 C/km ThetaE index: 0.67 C Layer 925.0- 904.0 mb Conv cond level (CCL): 886.48 mb = 1078.12 m = 3537.08 ft Mean mixing ratio: 1.89 g/kg Conv temperature: -2.41 C = 27.65 F Cap Strength: 17.84 C Lifted Index: 18.13 C Risk: None Lifted Index @300 mb: 24.26 C Lifted Index @700 mb: 7.40 C Showalter Index: 16.67 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 11.80 C K Index: -24.30 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 4.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.98 J/kg Max Up Vert Vel: 1.40 m/s Conv Inhibition (B-): 61539.83 J/kg Cap Strength: 18.07 C Lift Cond Lev (LCL): 895.76 mb = 998.09 m = 3274.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 14 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 ---------------------------------------------------------- 0 990 218 350 7 1.2 -6.9 | 45 17 -12.2 -12.0 1 925 750 15 9 -2.3 -8.7 | 49 21 -15.7 -13.8 2 850 1401 35 5 -2.9 -4.1 | 60 19 -16.2 -9.2 3 700 2874 65 5 -4.5 -2.1 | 68 19 -17.9 -7.2 4 500 5340 220 42 27.0 32.2 | 207 30 13.6 27.0 5 400 6890 215 50 28.7 41.0 | 203 39 15.3 35.8 6 300 8780 215 71 40.7 58.2 | 207 60 27.4 53.0 7 275 9335 220 73 46.9 55.9 | 213 61 33.6 50.8 8 268 9498 225 75 53.0 53.0 | 220 62 39.7 47.9 9 250 9940 225 56 39.6 39.6 | 217 43 26.2 34.5 10 200 11360 225 52 36.8 36.8 | 216 39 23.4 31.6 11 150 13170 230 54 41.4 34.7 | 223 41 28.0 29.6 12 100 15710 240 56 48.5 28.0 | 237 42 35.1 22.9 13 70 17920 240 71 61.5 35.5 | 238 57 48.1 30.4 14 50 20000 260 83 81.7 14.4 | 262 69 68.4 9.3 15 30 23180 255 93 89.8 24.1 | 256 79 76.5 18.9 16 20 25720 260 118 116.2 20.5 | 262 104 102.8 15.4 Wind Parameters Mean winds (0-6000m): 219.0 at 19.1 knts Storm direction: 249.0 at 14.3 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 31.0 deg Storm rel helicity (0-3000m) pos: 59.1 neg: 0.0 tot: 59.1 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 89.14 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 3 8 47 19| 3.8 0.0 3.8| 5.2 0.0 5.2 10.3 0.27| 3.9 1.0 1000 12 8 50 20| 2.3 0.0 2.3| 22.5 0.0 22.5 22.5 0.58| 3.8 2.2 1500 17 7 53 19| 1.9 0.0 1.9| 30.0 0.0 30.0 20.0 0.63| 3.1 2.0 2000 23 6 55 19| 1.6 0.0 1.6| 34.3 0.0 34.3 17.2 0.66| 2.6 1.7 2500 29 6 57 19| 1.5 0.0 1.5| 38.8 0.0 38.8 15.5 0.69| 2.2 1.5 3000 36 6 59 20| 2.2 0.0 2.2| 59.1 0.0 59.1 19.7 0.64| 2.9 1.9 4000 90 9 77 23| 4.1 0.0 4.1|237.2 0.0 237.2 59.3 0.82| 5.4 4.4 5000 207 14 136 10| 4.7 0.0 4.7|548.5 0.0 548.5 109.7 0.91| 8.3 7.5 6000 219 19 172 10| 4.2 0.2 4.4|593.7 -9.1 584.6 97.4 0.85| 7.8 6.7 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260107.12.gif