UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 7 OCT 25 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 184 330 11 SFC 996 218 13.6 7.6 67 6.0 10.3 330 11 287.1 288.2 283.6 305.6 6.58 2 925 834 7.6 4.9 83 2.7 6.2 340 17 287.1 288.1 282.8 303.6 5.87 3 916 915 6.8 4.6 86 2.2 5.6 341 17 287.1 288.1 282.8 303.5 5.81 4 850 1525 2.6 1.4 92 1.2 2.0 345 19 288.9 289.7 282.6 303.1 4.98 5 781 2205 -1.9 -2.0 99 0.1 -2.0 356 21 291.1 291.9 282.7 303.4 4.23 6 772 2297 0.0 -5.0 69 5.0 -2.1 357 21 294.1 294.7 283.1 304.3 3.41 7 700 3076 -4.3 -16.3 39 12.0 -8.0 10 23 297.7 298.0 282.4 302.5 1.53 8 573 4621 -15.3 -29.3 29 14.0 -18.0 10 41 302.4 302.5 283.1 304.3 0.59 9 561 4781 -15.7 -36.7 15 21.0 -18.9 10 43 303.7 303.8 283.3 304.7 0.29 10 550 4930 -16.3 -26.3 42 10.0 -18.4 10 45 304.7 304.9 284.4 307.4 0.81 11 521 5335 -19.5 -27.5 49 8.0 -21.0 10 50 305.6 305.8 284.7 308.2 0.77 12 500 5640 -21.5 -29.5 48 8.0 -22.9 10 54 306.8 306.9 284.9 309.1 0.66 13 456 6314 -24.5 -48.5 9 24.0 -26.7 10 63 311.3 311.3 285.9 311.6 0.10 14 451 6395 -24.3 -54.3 4 30.0 -26.7 10 65 312.5 312.5 286.3 312.7 0.05 15 431 6724 -25.9 -56.9 4 31.0 -28.1 10 69 314.5 314.5 287.0 314.7 0.04 16 417 6962 -27.5 -37.5 38 10.0 -28.7 10 73 315.5 315.5 287.7 316.8 0.36 17 400 7260 -29.5 -39.5 37 10.0 -30.6 10 77 316.6 316.7 288.0 317.8 0.31 18 384 7550 -31.9 -41.9 37 10.0 -32.9 11 80 317.2 317.3 288.1 318.1 0.25 19 368 7851 -33.9 -44.9 32 11.0 -34.8 11 82 318.4 318.5 288.5 319.1 0.19 20 324 8730 -41.7 -47.7 52 6.0 -42.1 14 90 319.5 319.5 288.8 320.1 0.16 21 303 9183 -43.7 -52.7 36 9.0 -44.1 15 94 322.8 322.9 289.8 323.2 0.10 22 300 9250 -43.5 -54.5 29 11.0 -44.0 15 95 324.0 324.1 290.1 324.4 0.08 23 291 9454 -44.4 -56.8 24 12.5 -44.8 20 99 325.7 325.7 290.5 325.9 0.06 24 260 10201 -47.5 -65.5 11 18.0 -48.0 13 86 331.7 331.7 292.2 331.8 0.02 25 256 10303 -45.7 -67.7 7 22.0 -46.3 12 84 335.8 335.8 293.3 335.9 0.02 26 250 10460 -47.1 -66.1 10 19.0 -47.6 10 81 336.0 336.0 293.3 336.1 0.02 27 230 11005 -49.7 -71.7 6 22.0 -50.1 5 75 340.2 340.2 294.4 340.2 0.01 28 221 11266 -47.5 -75.5 3 28.0 -48.1 6 72 347.5 347.5 296.1 347.5 0.01 29 200 11920 -48.5 -78.5 2 30.0 -49.1 10 66 356.0 356.0 297.9 356.0 0.00 30 184 12465 -50.9 -79.9 2 29.0 -51.4 7 57 360.7 360.7 298.8 360.7 0.00 31 179 12645 -48.9 -80.9 1 32.0 -49.5 6 54 366.8 366.8 300.0 366.8 0.00 32 150 13790 -54.3 -82.3 2 28.0 -54.7 360 35 376.5 376.5 301.7 376.5 0.00 33 131 14654 -57.1 -84.1 2 27.0 -57.4 7 30 386.4 386.4 303.2 386.4 0.00 34 100 16360 -58.1 -86.1 2 28.0 -58.5 20 19 415.5 415.5 307.2 415.5 0.00 35 90 17025 -56.5 -86.5 1 30.0 -57.0 10 18 431.4 431.4 309.0 431.4 0.00 36 70 18610 -58.9 -87.9 1 29.0 -59.4 345 17 458.4 458.4 311.6 458.4 0.00 37 60 19573 -57.9 -87.9 1 30.0 -58.5 58 10 481.3 481.3 313.5 481.3 0.00 38 52 20460 -63.1 -89.1 2 26.0 -63.5 126 3 489.3 489.3 314.2 489.3 0.00 39 50 20700 -62.5 -89.5 1 27.0 -62.9 145 1 496.2 496.2 314.7 496.2 0.00 40 47 21084 -60.5 -88.5 1 28.0 -61.1 161 2 509.9 509.9 315.7 509.9 0.00 41 31 23666 -62.5 -90.5 1 28.0 -63.1 267 7 568.9 568.9 319.1 568.9 0.00 42 30 23870 -60.1 -89.1 1 29.0 -61.0 275 7 580.8 580.8 319.7 580.8 0.00 43 27 24525 -59.5 -89.5 1 30.0 -60.6 266 11 600.3 600.3 320.6 600.3 0.00 44 24 25257 -60.9 -89.9 1 29.0 -61.9 256 15 616.7 616.7 321.3 616.8 0.00 45 21 26092 -56.7 -88.7 1 32.0 -58.5 244 19 653.4 653.4 322.8 653.5 0.01 46 20 26400 -57.3 -88.3 1 31.0 -59.0 240 21 660.8 660.8 323.1 660.8 0.01 47 10 30850 -48.3 -86.3 0 38.0 -54.5 270 58 839.3 839.3 328.1 839.5 0.02 48 10 30850 -48.3 -86.3 0 38.0 -54.5 270 58 839.3 839.3 328.1 839.5 0.02 49 6.7 33513 -43.9 -83.9 0 40.0 -53.9 959.5 959.5 330.5 960.1 0.05 50 6.5 33717 -44.5 -84.5 0 40.0 -54.4 965.3 965.4 330.6 965.8 0.05 51 6.0 34259 -39.1 -81.1 0 42.0 -52.5 1011.0 1011.1 331.4 1012.1 0.09 52 5.8 34491 -39.5 -81.5 0 42.0 -52.8 1019.1 1019.2 331.5 1020.2 0.09 TRP 230 11005 -49.7 -71.7 6 22.0 -50.1 5 75 340.2 340.2 294.4 340.2 0.01 WND 291 9454 -44.4 -56.8 24 12.5 -44.8 20 99 325.7 325.7 290.5 325.9 0.06 Sounding variables and indices 1000-500 mb thick: 5456.00 m Freezing level: 810.13 mb = 1917.72 m = 6291.65 ft Freezing level: 772.00 mb = 2297.31 m = 7537.01 ft Freezing level: 772.00 mb = 2297.31 m = 7537.01 ft Wetbulb zero: 815.16 mb = 1861.03 m = 6105.67 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 57.49 % Est. max temperature: 15.52 C = 59.93 F Sfc-Lift cond lev (LCL): 909.93 mb = 968.83 m = 3178.55 ft T: 6.43 C 700-500 lapse rate: 6.71 C/km ThetaE index: 2.46 C Layer 925.0- 781.0 mb Conv cond level (CCL): 882.48 mb = 1218.84 m = 3998.75 ft Mean mixing ratio: 6.08 g/kg Conv temperature: 14.49 C = 58.08 F Cap Strength: 4.09 C Lifted Index: 4.55 C Risk: None Lifted Index @300 mb: 14.17 C Lifted Index @700 mb: 2.77 C Showalter Index: 5.32 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.90 C K Index: 13.50 Risk: None Sweat Index: 108.80 Risk: None Energy Index: 1.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.17 J/kg Max Up Vert Vel: 3.22 m/s Conv Inhibition (B-): 5.73 J/kg Cap Strength: 4.48 C Lift Cond Lev (LCL): 893.49 mb = 1117.70 m = 3666.96 ft Lev Free Conv (LFC): 838.49 mb = 1634.50 m = 5362.48 ft Equ Level (EL): 778.49 mb = 2230.47 m = 7317.73 ft B at Equ Level: 2.69 J/kg Max Parcel Lev (MPL): 768.49 mb = 2333.60 m = 7656.08 ft Wind level data Storm motion: 35 at 23 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 ---------------------------------------------------------- 0 996 218 330 11 5.5 -9.5 | 243 21 19.0 9.7 1 925 834 340 17 5.8 -16.0 | 260 20 19.3 3.3 2 850 1525 345 19 4.9 -18.4 | 267 18 18.4 0.9 3 700 3076 10 23 -4.0 -22.7 | 290 10 9.5 -3.4 4 500 5640 10 54 -9.4 -53.2 | 353 34 4.1 -33.9 5 400 7260 10 77 -13.4 -75.8 | 360 57 0.1 -56.6 6 300 9250 15 95 -24.6 -91.8 | 9 73 -11.1 -72.5 7 291 9454 20 99 -33.9 -93.0 | 15 77 -20.4 -73.8 8 250 10460 10 81 -14.1 -79.8 | 1 61 -0.6 -60.5 9 230 11005 5 75 -6.5 -74.7 | 353 56 6.9 -55.5 10 200 11920 10 66 -11.5 -65.0 | 358 46 2.0 -45.8 11 150 13790 360 35 -0.0 -35.0 | 320 21 13.5 -15.8 12 100 16360 20 19 -6.5 -17.9 | 259 7 7.0 1.4 13 70 18610 345 17 4.4 -16.4 | 261 18 17.9 2.8 14 50 20700 145 1 -0.6 0.8 | 213 24 12.9 20.1 15 30 23870 275 7 7.0 -0.6 | 228 28 20.4 18.6 16 20 26400 240 21 18.2 10.5 | 227 43 31.6 29.7 17 10 30850 270 58 58.0 -0.0 | 255 74 71.5 19.2 Wind Parameters Mean winds (0-6000m): 5.0 at 31.3 knts Storm direction: 35.0 at 23.5 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 56.2 deg Storm rel helicity (0-3000m) pos: 70.7 neg: 0.0 tot: 70.7 m^2/s^2 ave: 23.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 57.03 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 ------------------------------------------------------------------------------- 500 335 13 250 20| 5.4 0.0 5.4| 27.4 0.0 27.4 54.9 0.96| 5.4 5.2 1000 338 15 255 20| 4.0 0.0 4.0| 40.1 0.0 40.1 40.1 0.95| 4.1 3.9 1500 341 17 259 19| 3.3 0.0 3.3| 48.4 0.0 48.4 32.3 0.90| 3.5 3.2 2000 344 17 262 18| 3.1 0.0 3.1| 56.1 0.0 56.1 28.0 0.83| 3.4 2.8 2500 348 18 265 17| 3.0 0.0 3.0| 62.4 0.0 62.4 24.9 0.77| 3.4 2.6 3000 352 19 269 16| 3.0 0.0 3.0| 70.7 0.0 70.7 23.6 0.76| 3.5 2.7 4000 359 22 281 14| 2.3 1.6 3.8|102.4 0.0 102.4 25.6 0.75| 4.2 3.2 5000 3 26 300 14| 1.8 2.5 4.3|134.1 0.0 134.1 26.8 0.66| 4.6 3.1 6000 5 31 318 16| 1.5 3.2 4.7|169.0 0.0 169.0 28.2 0.58| 5.0 2.9 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251007.12.gif