UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 14 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 194 250 3 SFC 998 211 11.6 4.6 62 7.0 8.0 250 3 284.9 285.8 281.3 299.9 5.33 2 925 839 5.2 2.3 82 2.9 3.8 315 7 284.6 285.5 280.6 298.3 4.88 3 915 928 4.4 1.8 83 2.6 3.2 317 8 284.7 285.5 280.5 298.1 4.76 4 895 1107 3.2 -2.8 65 6.0 0.7 321 11 285.3 285.9 279.1 295.2 3.47 5 890 1153 3.6 -8.4 41 12.0 -0.9 322 12 286.1 286.5 278.0 292.8 2.27 6 861 1421 2.2 -0.6 82 2.8 1.0 328 15 287.4 288.1 281.1 299.5 4.25 7 853 1497 1.8 -2.9 71 4.7 -0.2 329 17 287.7 288.4 280.5 298.2 3.62 8 851 1516 1.8 -7.2 51 9.0 -1.7 330 17 287.9 288.4 279.4 295.6 2.61 9 850 1525 1.8 -6.2 55 8.0 -1.3 330 17 288.0 288.5 279.7 296.3 2.83 10 847 1554 1.4 -2.2 77 3.6 -0.2 330 17 287.9 288.6 280.8 298.9 3.84 11 833 1688 0.8 -7.2 55 8.0 -2.3 329 18 288.6 289.1 279.8 296.5 2.67 12 826 1755 0.4 -3.7 74 4.1 -1.3 329 18 288.9 289.5 281.0 299.1 3.52 13 821 1804 0.4 -9.6 47 10.0 -3.2 329 18 289.4 289.8 279.6 296.1 2.24 14 794 2072 0.0 -0.6 96 0.6 -0.3 328 19 291.8 292.6 283.5 305.2 4.61 15 776 2256 -0.9 -0.9 100 0.0 -0.9 328 20 292.7 293.6 283.8 306.2 4.62 16 728 2764 -3.1 -4.8 88 1.7 -3.8 326 22 295.7 296.4 284.1 306.7 3.67 17 700 3073 -5.5 -6.3 94 0.8 -5.8 325 23 296.4 297.0 284.0 306.6 3.41 18 657 3569 -7.7 -11.0 77 3.3 -8.9 325 25 299.3 299.8 284.2 307.1 2.51 19 573 4624 -13.1 -14.8 87 1.7 -13.6 325 29 304.9 305.3 285.9 311.6 2.12 20 500 5650 -20.3 -22.3 84 2.0 -20.8 325 33 308.3 308.5 286.2 312.5 1.28 21 400 7260 -33.5 -36.3 76 2.8 -33.8 310 29 311.4 311.5 286.4 313.0 0.43 22 397 7313 -33.9 -37.5 70 3.6 -34.3 310 29 311.6 311.7 286.4 313.0 0.38 23 382 7581 -36.3 -39.8 70 3.5 -36.6 312 31 311.9 312.0 286.4 313.0 0.31 24 368 7839 -37.7 -40.2 77 2.5 -37.9 313 32 313.4 313.4 286.9 314.5 0.31 25 364 7914 -38.3 -43.1 61 4.8 -38.7 313 33 313.6 313.6 286.9 314.4 0.23 26 359 8009 -38.9 -40.9 81 2.0 -39.1 314 33 314.0 314.1 287.1 315.1 0.30 27 351 8163 -39.1 -56.1 15 17.0 -39.8 315 34 315.8 315.8 287.4 316.0 0.05 28 300 9220 -46.7 -57.7 27 11.0 -47.0 320 40 319.5 319.5 288.6 319.7 0.05 29 276 9764 -50.7 -61.7 26 11.0 -51.0 322 37 321.5 321.5 289.2 321.6 0.03 30 250 10400 -53.7 -66.7 19 13.0 -53.9 325 33 326.2 326.2 290.6 326.3 0.02 31 212 11452 -58.9 -74.9 11 16.0 -59.0 320 40 333.9 333.9 292.7 333.9 0.01 32 202 11757 -58.5 -79.5 5 21.0 -58.7 320 42 339.2 339.2 294.1 339.2 0.00 33 200 11820 -58.7 -78.7 6 20.0 -58.9 320 42 339.8 339.8 294.3 339.8 0.00 34 154 13464 -56.3 -83.3 2 27.0 -56.6 325 36 370.3 370.3 300.6 370.3 0.00 35 150 13630 -56.9 -83.9 2 27.0 -57.2 325 35 372.0 372.0 300.9 372.1 0.00 36 100 16180 -58.7 -86.7 2 28.0 -59.0 340 27 414.3 414.3 307.0 414.3 0.00 37 77 17812 -61.5 -88.5 2 27.0 -61.8 307 17 440.6 440.6 310.0 440.6 0.00 38 71 18320 -57.3 -88.3 1 31.0 -57.9 297 14 459.9 459.9 311.8 459.9 0.00 39 70 18410 -58.1 -88.1 1 30.0 -58.6 295 13 460.1 460.1 311.8 460.1 0.00 40 58 19586 -61.7 -88.7 2 27.0 -62.1 312 11 477.4 477.4 313.2 477.4 0.00 41 50 20510 -59.7 -88.7 1 29.0 -60.3 325 9 502.8 502.8 315.1 502.8 0.00 42 48 20766 -58.5 -88.5 1 30.0 -59.2 322 9 511.6 511.6 315.8 511.6 0.00 43 33 23105 -60.9 -89.9 1 29.0 -61.7 297 14 563.1 563.1 318.8 563.1 0.00 44 30 23700 -58.9 -88.9 1 30.0 -59.9 290 15 584.1 584.1 319.9 584.1 0.00 45 20 26250 -56.1 -89.1 1 33.0 -58.1 295 15 664.5 664.5 323.2 664.5 0.01 46 11 30098 -50.1 -87.1 1 37.0 -55.2 252 32 810.1 810.2 327.5 810.3 0.02 47 10 30720 -50.3 -87.3 0 37.0 -55.7 245 35 831.8 831.8 328.0 832.0 0.02 48 9.3 31198 -46.1 -85.1 0 39.0 -53.6 865.2 865.3 328.7 865.5 0.03 49 6.3 33829 -38.9 -80.9 0 42.0 -52.1 997.9 997.9 331.2 998.9 0.09 50 6.0 34164 -39.7 -80.7 0 41.0 -52.7 1008.4 1008.5 331.3 1009.6 0.10 TRP 212 11452 -58.9 -74.9 11 16.0 -59.0 320 40 333.9 333.9 292.7 333.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5456.00 m Freezing level: 794.00 mb = 2072.31 m = 6798.85 ft Wetbulb zero: 892.82 mb = 1127.13 m = 3697.87 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 81.01 % Est. max temperature: 14.63 C = 58.34 F Sfc-Lift cond lev (LCL): 897.54 mb = 1084.32 m = 3557.43 ft T: 3.35 C 700-500 lapse rate: 5.74 C/km ThetaE index: 7.08 C Layer 925.0- 861.0 mb Conv cond level (CCL): 837.59 mb = 1643.37 m = 5391.56 ft Mean mixing ratio: 4.91 g/kg Conv temperature: 15.09 C = 59.15 F Cap Strength: 8.56 C Lifted Index: 9.62 C Risk: None Lifted Index @300 mb: 14.92 C Lifted Index @700 mb: 4.73 C Showalter Index: 11.32 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 14.10 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 67.00 Risk: None Energy Index: 3.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.74 J/kg Max Up Vert Vel: 1.22 m/s Conv Inhibition (B-): 58752.46 J/kg Cap Strength: 9.60 C Lift Cond Lev (LCL): 883.68 mb = 1210.52 m = 3971.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 17 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 ---------------------------------------------------------- 0 998 211 250 3 2.8 1.0 | 184 18 1.3 17.7 1 925 839 315 7 4.9 -4.9 | 196 12 3.4 11.7 2 850 1525 330 17 8.5 -14.7 | 254 7 6.9 1.9 3 700 3073 325 23 13.2 -18.8 | 281 12 11.6 -2.2 4 500 5650 325 33 18.9 -27.0 | 301 20 17.4 -10.4 5 400 7260 310 29 22.2 -18.6 | 275 21 20.7 -2.0 6 300 9220 320 40 25.7 -30.6 | 300 28 24.1 -14.0 7 250 10400 325 33 18.9 -27.0 | 301 20 17.4 -10.4 8 212 11452 320 40 25.7 -30.6 | 300 28 24.1 -14.0 9 200 11820 320 42 27.0 -32.2 | 301 30 25.4 -15.5 10 150 13630 325 35 20.1 -28.7 | 303 22 18.5 -12.0 11 100 16180 340 27 9.2 -25.4 | 319 12 7.7 -8.7 12 70 18410 295 13 11.8 -5.5 | 222 15 10.2 11.2 13 50 20510 325 9 5.2 -7.4 | 201 10 3.6 9.3 14 30 23700 290 15 14.1 -5.1 | 227 17 12.5 11.5 15 20 26250 295 15 13.6 -6.3 | 229 16 12.0 10.3 16 10 30720 245 35 31.7 14.8 | 224 44 30.2 31.5 Wind Parameters Mean winds (0-6000m): 324.6 at 22.3 knts Storm direction: 354.6 at 16.7 knts Shear (0-3000m) pos: 3.0 neg: 1.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 47.8 neg: 0.0 tot: 47.8 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 46.05 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 ------------------------------------------------------------------------------- 500 291 5 190 15| 5.1 0.0 5.1| 14.2 0.0 14.2 28.3 0.62| 5.4 3.3 1000 310 7 196 13| 6.1 0.0 6.1| 27.4 0.0 27.4 27.4 0.64| 6.4 4.1 1500 321 10 206 10| 6.0 0.0 6.0| 38.2 0.0 38.2 25.5 0.73| 6.2 4.5 2000 324 12 218 9| 4.5 0.5 5.0| 41.5 0.0 41.5 20.7 0.73| 5.2 3.8 2500 325 14 229 8| 3.6 0.8 4.4| 44.5 0.0 44.5 17.8 0.72| 4.6 3.3 3000 325 15 240 8| 3.0 1.0 4.0| 47.8 0.0 47.8 15.9 0.70| 4.1 2.9 4000 325 18 256 9| 2.2 1.3 3.5| 56.3 0.0 56.3 14.1 0.69| 3.6 2.5 5000 325 20 269 10| 1.8 1.4 3.2| 64.8 0.0 64.8 13.0 0.67| 3.3 2.2 6000 325 22 278 11| 1.5 1.2 2.7| 68.2 -17.1 51.1 8.5 0.51| 3.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251014.12.gif