UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 26 APR 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 178 20 11 SFC 996 212 14.4 2.4 44 12.0 8.4 20 11 287.9 288.7 281.7 300.9 4.56 2 975 391 11.4 -0.6 43 12.0 5.8 26 12 286.6 287.3 280.1 297.4 3.75 3 925 827 7.2 -0.8 57 8.0 3.6 40 15 286.7 287.4 280.4 297.8 3.90 4 885 1188 3.8 -1.2 70 5.0 1.6 40 18 286.8 287.5 280.5 298.1 3.95 5 878 1253 4.0 -8.0 41 12.0 -0.6 40 19 287.7 288.1 278.9 294.6 2.38 6 865 1374 3.0 -9.0 41 12.0 -1.4 40 20 287.8 288.2 278.8 294.4 2.23 7 850 1515 1.8 -10.2 41 12.0 -2.5 40 21 288.0 288.4 278.7 294.1 2.07 8 830 1706 0.2 -10.8 43 11.0 -3.6 38 20 288.3 288.7 278.7 294.3 2.02 9 817 1833 2.2 -23.8 13 26.0 -4.7 37 19 291.7 291.9 278.6 293.9 0.68 10 791 2094 1.8 -21.2 16 23.0 -4.7 34 17 294.0 294.2 279.9 296.8 0.89 11 714 2911 -3.9 -24.9 18 21.0 -9.1 27 10 296.5 296.6 280.8 298.8 0.71 12 700 3067 -4.3 -34.3 8 30.0 -10.2 25 9 297.7 297.8 280.8 298.7 0.30 13 635 3830 -7.5 -41.5 5 34.0 -13.0 3 7 302.5 302.5 282.6 303.1 0.16 14 601 4257 -9.3 -34.3 11 25.0 -14.0 351 6 305.2 305.3 284.0 306.4 0.35 15 500 5650 -20.3 -38.3 18 18.0 -22.8 310 3 308.3 308.3 285.1 309.3 0.28 16 485 5874 -22.1 -39.1 20 17.0 -24.3 312 5 308.8 308.8 285.2 309.7 0.27 17 470 6103 -24.1 -34.1 39 10.0 -25.5 314 6 309.1 309.2 285.5 310.7 0.45 18 462 6227 -25.1 -42.1 19 17.0 -26.9 315 7 309.4 309.4 285.4 310.1 0.20 19 434 6675 -29.1 -37.1 46 8.0 -30.0 320 11 309.9 309.9 285.7 311.1 0.36 20 400 7250 -33.9 -45.9 29 12.0 -34.8 325 15 310.9 311.0 285.9 311.5 0.16 21 374 7719 -37.5 -50.5 25 13.0 -38.2 321 17 312.2 312.2 286.2 312.6 0.10 22 331 8550 -45.7 -52.7 45 7.0 -46.0 315 20 312.0 312.1 286.2 312.4 0.09 23 323 8713 -47.1 -54.1 45 7.0 -47.3 314 21 312.3 312.3 286.2 312.6 0.08 24 300 9200 -50.5 -58.5 38 8.0 -50.7 310 23 314.2 314.2 286.9 314.4 0.05 25 268 9923 -55.9 -63.9 36 8.0 -56.0 319 14 316.6 316.6 287.6 316.7 0.03 26 250 10360 -58.7 -65.7 40 7.0 -58.8 325 9 318.8 318.8 288.4 318.9 0.02 27 227 10961 -61.3 -70.3 29 9.0 -61.4 15 7 323.7 323.7 289.9 323.8 0.01 28 219 11184 -60.3 -75.3 12 15.0 -60.4 358 8 328.6 328.6 291.3 328.7 0.01 29 200 11750 -59.7 -76.7 9 17.0 -59.9 315 11 338.2 338.2 293.9 338.2 0.01 30 150 13570 -57.7 -82.7 3 25.0 -58.0 300 21 370.7 370.7 300.7 370.7 0.00 31 126 14676 -54.5 -84.5 1 30.0 -54.9 296 20 395.4 395.4 304.6 395.4 0.00 32 100 16150 -55.7 -85.7 1 30.0 -56.2 290 19 420.1 420.1 307.7 420.1 0.00 33 70 18410 -57.1 -87.1 1 30.0 -57.7 305 7 462.2 462.2 312.0 462.2 0.00 34 56 19823 -58.5 -87.5 1 29.0 -59.1 298 14 489.5 489.5 314.2 489.5 0.00 35 50 20540 -57.5 -87.5 1 30.0 -58.3 295 17 508.0 508.0 315.5 508.0 0.00 36 33 23166 -55.9 -86.9 1 31.0 -57.2 230 7 576.3 576.3 319.5 576.4 0.01 37 30 23770 -56.3 -87.3 1 31.0 -57.7 215 5 591.2 591.2 320.2 591.2 0.01 38 23 25453 -57.7 -87.7 1 30.0 -59.2 238 10 633.7 633.7 322.0 633.8 0.01 39 20 26340 -55.1 -87.1 1 32.0 -57.3 250 13 667.5 667.5 323.3 667.6 0.01 40 10 30820 -47.9 -83.9 1 36.0 -54.3 245 13 840.7 840.8 328.2 841.1 0.03 41 8.8 31665 -46.9 -83.9 1 37.0 -54.2 875.9 875.9 329.0 876.3 0.04 42 8.1 32219 -43.3 -82.3 1 39.0 -52.8 911.2 911.2 329.7 911.8 0.06 43 7.6 32647 -44.1 -83.1 1 39.0 -53.4 924.7 924.8 329.9 925.3 0.05 44 6.9 33303 -38.9 -80.9 0 42.0 -51.7 972.2 972.3 330.7 973.2 0.08 TRP 227 10961 -61.3 -70.3 29 9.0 -61.4 15 7 323.7 323.7 289.9 323.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5472.00 m Freezing level: 766.68 mb = 2352.02 m = 7716.50 ft Wetbulb zero: 879.83 mb = 1235.78 m = 4054.35 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 22.90 % Est. max temperature: 14.61 C = 58.29 F Sfc-Lift cond lev (LCL): 830.84 mb = 1698.21 m = 5571.48 ft T: 0.27 C 700-500 lapse rate: 6.19 C/km ThetaE index: 3.96 C Layer 878.0- 830.0 mb Conv cond level (CCL): 693.14 mb = 3144.08 m = 10315.09 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 24.71 C = 76.48 F Cap Strength: 9.96 C Lifted Index: 10.09 C Risk: None Lifted Index @300 mb: 11.53 C Lifted Index @700 mb: 6.29 C Showalter Index: 12.84 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 10.10 C K Index: -18.10 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.82 J/kg Max Up Vert Vel: 2.38 m/s Conv Inhibition (B-): 76190.31 J/kg Cap Strength: 10.04 C Lift Cond Lev (LCL): 817.44 mb = 1828.95 m = 6000.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 8 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 ---------------------------------------------------------- 0 996 212 20 11 -3.8 -10.3 | 337 7 2.6 -6.1 1 925 827 40 15 -9.6 -11.5 | 24 8 -3.2 -7.3 2 850 1515 40 21 -13.5 -16.1 | 31 14 -7.1 -11.9 3 700 3067 25 9 -3.8 -8.2 | 327 5 2.6 -3.9 4 500 5650 310 3 2.3 -1.9 | 255 9 8.7 2.3 5 400 7250 325 15 8.6 -12.3 | 298 17 15.0 -8.1 6 300 9200 310 23 17.6 -14.8 | 294 26 24.0 -10.6 7 250 10360 325 9 5.2 -7.4 | 285 12 11.6 -3.1 8 227 10961 15 7 -1.8 -6.8 | 299 5 4.6 -2.5 9 200 11750 315 11 7.8 -7.8 | 284 15 14.2 -3.6 10 150 13570 300 21 18.2 -10.5 | 284 25 24.6 -6.3 11 100 16150 290 19 17.9 -6.5 | 275 24 24.2 -2.3 12 70 18410 305 7 5.7 -4.0 | 269 12 12.1 0.2 13 50 20540 295 17 15.4 -7.2 | 278 22 21.8 -3.0 14 30 23770 215 5 2.9 4.1 | 228 12 9.3 8.3 15 20 26340 250 13 12.2 4.4 | 245 21 18.6 8.7 16 10 30820 245 13 11.8 5.5 | 242 21 18.2 9.7 Wind Parameters Mean winds (0-6000m): 26.6 at 10.2 knts Storm direction: 56.6 at 7.7 knts Shear (0-3000m) pos: 1.5 neg: 1.8 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -17.3 deg Storm rel helicity (0-3000m) pos: 14.6 neg: -19.8 tot: -5.2 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 4.3 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.49 Bulk Shear: 0.81 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 30 13 359 7| 4.9 0.0 4.9| 8.8 0.0 8.8 17.5 0.98| 5.0 4.9 1000 35 14 14 8| 4.6 0.0 4.6| 13.1 0.0 13.1 13.1 0.71| 4.8 3.4 1500 37 16 21 9| 3.0 0.4 3.5| 14.6 -3.2 11.4 7.6 0.46| 4.7 2.1 2000 37 17 21 10| 2.3 0.9 3.1| 14.6 -10.1 4.5 2.2 0.21| 4.6 1.0 2500 36 16 20 9| 1.8 1.5 3.3| 14.6 -15.6 -1.0 -0.4 0.05| 4.5 0.2 3000 36 15 17 8| 1.5 1.8 3.3| 14.6 -19.8 -5.2 -1.7 -0.08| 4.3 -0.3 4000 32 13 5 7| 1.1 1.9 3.1| 14.6 -26.0 -11.5 -2.9 -0.19| 3.8 -0.7 5000 30 11 353 6| 0.9 1.8 2.8| 14.6 -33.2 -18.6 -3.7 -0.27| 3.4 -0.9 6000 27 10 340 5| 0.7 1.6 2.3| 23.5 -36.0 -12.5 -2.1 -0.18| 3.3 -0.6 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250426.12.gif