UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 12 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 ------------------------------------------------------------------------------- SFC 1003 217 12.6 8.7 77 3.9 10.4 300 9 285.5 286.7 283.4 305.1 7.05 1 1000 242 12.4 8.3 76 4.1 10.2 300 3 285.5 286.7 283.3 304.7 6.88 2 964 549 11.0 5.0 66 6.0 7.9 324 9 287.1 288.1 282.7 303.2 5.67 3 925 892 7.8 3.8 76 4.0 5.8 350 15 287.3 288.2 282.4 302.7 5.43 4 850 1582 2.0 1.7 98 0.3 1.8 5 11 288.2 289.1 282.5 302.7 5.09 5 847 1611 4.4 0.3 75 4.1 2.5 4 11 291.0 291.9 283.1 304.4 4.61 6 836 1718 7.6 -2.4 49 10.0 2.9 2 12 295.5 296.2 284.1 306.9 3.83 7 834 1737 7.6 -4.4 42 12.0 2.2 1 12 295.7 296.3 283.6 305.6 3.30 8 826 1817 6.8 -0.2 61 7.0 3.4 359 13 295.7 296.5 285.0 309.2 4.56 9 773 2358 4.2 -8.8 38 13.0 -1.0 345 17 298.5 299.0 283.9 306.3 2.54 10 756 2539 3.0 -6.0 52 9.0 -0.9 341 18 299.1 299.7 284.9 308.9 3.23 11 749 2614 3.4 -15.6 23 19.0 -3.1 339 19 300.4 300.7 283.5 305.2 1.51 12 714 3001 2.0 -21.0 16 23.0 -5.0 329 22 303.0 303.2 283.9 306.2 1.00 13 710 3047 2.2 -20.8 16 23.0 -4.9 328 22 303.7 303.9 284.2 307.0 1.03 14 700 3161 1.2 -18.8 21 20.0 -5.2 325 23 303.8 304.0 284.5 307.8 1.24 15 661 3618 -2.3 -18.3 28 16.0 -7.4 327 23 304.9 305.1 285.1 309.3 1.37 16 627 4034 -4.7 -24.7 19 20.0 -10.0 328 23 306.8 306.9 285.1 309.5 0.82 17 577 4685 -6.5 -31.5 12 25.0 -12.1 331 23 312.1 312.2 286.6 313.7 0.48 18 560 4918 -6.9 -33.9 10 27.0 -12.6 332 23 314.3 314.3 287.3 315.7 0.39 19 500 5790 -13.3 -41.3 8 28.0 -17.7 335 23 316.8 316.9 287.9 317.6 0.21 20 428 6956 -23.1 -44.1 13 21.0 -25.6 311 24 318.7 318.8 288.5 319.4 0.18 21 407 7324 -25.5 -53.5 5 28.0 -27.8 303 25 320.3 320.3 288.9 320.5 0.06 22 400 7450 -26.5 -52.5 7 26.0 -28.7 300 25 320.5 320.6 289.0 320.8 0.07 23 302 9405 -42.9 -51.9 37 9.0 -43.3 295 35 324.3 324.3 290.2 324.7 0.10 24 300 9450 -43.3 -53.3 32 10.0 -43.7 295 35 324.3 324.3 290.2 324.7 0.09 25 250 10650 -53.1 -61.1 37 8.0 -53.3 285 44 327.1 327.1 290.9 327.3 0.04 26 238 10966 -55.3 -63.3 36 8.0 -55.5 288 41 328.4 328.4 291.3 328.6 0.03 27 200 12060 -61.5 -68.5 39 7.0 -61.6 300 31 335.4 335.4 293.2 335.4 0.02 28 184 12575 -63.7 -71.7 33 8.0 -63.8 295 27 339.9 339.9 294.3 339.9 0.01 29 170 13064 -61.7 -78.7 9 17.0 -61.9 299 25 351.0 351.0 296.8 351.0 0.00 30 150 13840 -61.9 -81.9 5 20.0 -62.0 305 23 363.4 363.4 299.4 363.5 0.00 31 135 14492 -60.7 -82.7 4 22.0 -60.9 310 18 376.7 376.7 301.7 376.7 0.00 32 118 15320 -64.7 -84.7 5 20.0 -64.8 317 12 384.1 384.1 302.9 384.1 0.00 33 100 16330 -64.1 -86.1 3 22.0 -64.3 325 5 403.9 403.9 305.7 403.9 0.00 34 73 18254 -65.1 -89.1 2 24.0 -65.3 36 9 439.8 439.8 309.8 439.8 0.00 35 70 18510 -64.3 -88.3 2 24.0 -64.6 45 9 446.8 446.8 310.6 446.8 0.00 36 59 19564 -60.7 -88.7 1 28.0 -61.2 12 9 477.3 477.3 313.2 477.3 0.00 37 50 20590 -62.1 -88.1 2 26.0 -62.6 340 9 497.1 497.1 314.8 497.2 0.00 38 39 22126 -63.7 -89.7 2 26.0 -64.1 323 6 529.7 529.7 316.9 529.7 0.00 39 30 23750 -61.3 -89.3 1 28.0 -62.1 305 3 577.5 577.5 319.5 577.6 0.00 40 29 23960 -61.5 -89.5 1 28.0 -62.3 301 4 582.6 582.6 319.8 582.6 0.00 41 27 24408 -56.9 -87.9 1 31.0 -58.3 292 7 607.6 607.6 320.9 607.6 0.01 42 23 25415 -60.5 -89.5 1 29.0 -61.6 272 12 625.5 625.5 321.7 625.5 0.01 43 20 26290 -58.5 -88.5 1 30.0 -60.0 255 17 657.1 657.1 323.0 657.2 0.01 44 14 28541 -56.1 -87.1 1 31.0 -58.7 268 30 735.8 735.8 325.6 735.9 0.01 45 13 29010 -57.5 -88.5 1 31.0 -59.9 271 33 746.7 746.7 325.8 746.8 0.01 46 10 30690 -51.1 -86.1 1 35.0 -56.2 280 42 828.8 828.8 327.9 829.0 0.02 47 9.0 31373 -52.3 -86.3 1 34.0 -57.2 849.5 849.6 328.4 849.8 0.03 48 7.0 33016 -47.7 -84.7 1 37.0 -55.5 931.9 931.9 330.0 932.3 0.04 49 6.5 33505 -48.3 -85.3 1 37.0 -56.2 949.3 949.3 330.4 949.7 0.04 TRP 184 12575 -63.7 -71.7 33 8.0 -63.8 295 27 339.9 339.9 294.3 339.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5548.00 m Freezing level: 686.63 mb = 3317.69 m = 10884.68 ft Wetbulb zero: 785.32 mb = 2229.30 m = 7313.87 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 37.36 % Est. max temperature: 15.30 C = 59.54 F Sfc-Lift cond lev (LCL): 945.72 mb = 708.01 m = 2322.84 ft T: 9.52 C 700-500 lapse rate: 5.52 C/km ThetaE index: 3.78 C Layer 749.0- 714.0 mb Conv cond level (CCL): 874.17 mb = 1353.20 m = 4439.59 ft Mean mixing ratio: 5.81 g/kg Conv temperature: 15.03 C = 59.06 F Cap Strength: 13.06 C Lifted Index: 13.40 C Risk: None Lifted Index @300 mb: 15.04 C Lifted Index @700 mb: 8.80 C Showalter Index: 13.75 C Risk: None Total Totals Index: 30.30 C Risk: None Vertical Totals Index: 15.30 C Cross Totals Index: 15.00 C K Index: -3.00 Risk: None Sweat Index: 65.40 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.18 J/kg Max Up Vert Vel: 3.79 m/s Conv Inhibition (B-): 70907.98 J/kg Cap Strength: 13.31 C Lift Cond Lev (LCL): 887.57 mb = 1229.11 m = 4032.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 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 1003 217 300 9 7.8 -4.5 | 223 13 8.9 9.6 1 1000 242 300 3 2.6 -1.5 | 196 13 3.7 12.6 2 925 892 350 15 2.6 -14.8 | 281 4 3.7 -0.7 3 850 1582 5 11 -1.0 -11.0 | 182 3 0.1 3.1 4 700 3161 325 23 13.2 -18.8 | 289 15 14.3 -4.8 5 500 5790 335 23 9.7 -20.8 | 302 13 10.8 -6.8 6 400 7450 300 25 21.7 -12.5 | 266 23 22.7 1.6 7 300 9450 295 35 31.7 -14.8 | 271 33 32.8 -0.7 8 250 10650 285 44 42.5 -11.4 | 266 44 43.6 2.7 9 200 12060 300 31 26.8 -15.5 | 273 28 27.9 -1.4 10 184 12575 295 27 24.5 -11.4 | 264 26 25.5 2.7 11 150 13840 305 23 18.8 -13.2 | 267 20 19.9 0.9 12 100 16330 325 5 2.9 -4.1 | 202 11 3.9 10.0 13 70 18510 45 9 -6.4 -6.4 | 146 9 -5.3 7.7 14 50 20590 340 9 3.1 -8.5 | 217 7 4.2 5.6 15 30 23750 305 3 2.5 -1.7 | 196 13 3.5 12.3 16 20 26290 255 17 16.4 4.4 | 223 25 17.5 18.5 17 10 30690 280 42 41.4 -7.3 | 261 43 42.4 6.8 Wind Parameters Mean winds (0-6000m): 334.4 at 18.8 knts Storm direction: 4.4 at 14.1 knts Shear (0-3000m) pos: 1.9 neg: 2.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 65.9 deg Storm rel helicity (0-3000m) pos: 23.8 neg: -21.3 tot: 2.4 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 17.69 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 ------------------------------------------------------------------------------- 500 328 7 212 9| 7.2 0.0 7.2| 16.3 -15.3 1.0 2.0 0.13| 13.7 1.8 1000 347 11 223 5| 5.7 0.0 5.7| 20.6 -16.4 4.2 4.2 0.17| 10.4 1.7 1500 352 11 220 4| 3.8 0.0 3.8| 21.0 -17.6 3.4 2.2 0.08| 8.1 0.7 2000 352 12 227 4| 2.8 1.3 4.1| 23.1 -17.6 5.5 2.8 0.19| 7.3 1.4 2500 348 13 249 4| 2.3 2.1 4.4| 23.8 -17.9 5.9 2.4 0.17| 7.0 1.2 3000 342 14 266 6| 1.9 2.6 4.5| 23.8 -21.3 2.4 0.8 0.12| 6.7 0.8 4000 337 16 278 8| 1.6 1.9 3.6| 28.5 -21.3 7.2 1.8 0.15| 5.2 0.8 5000 335 18 284 9| 1.4 1.6 3.0| 33.0 -21.3 11.7 2.3 0.17| 4.4 0.7 6000 334 19 287 10| 1.3 1.5 2.8| 35.2 -31.1 4.1 0.7 0.11| 4.0 0.4 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251012.00.gif