UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 9 DEC 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 170 205 9 SFC 995 211 7.4 6.8 96 0.6 7.1 205 9 281.0 282.0 280.5 298.0 6.23 2 966 454 5.8 5.8 100 0.0 5.8 235 11 281.7 282.8 280.6 298.2 5.99 3 960 506 8.2 6.8 91 1.4 7.5 242 11 284.7 285.8 282.4 302.6 6.46 4 937 706 9.4 7.0 85 2.4 8.1 267 12 287.9 289.0 284.1 306.8 6.71 5 925 813 8.4 6.7 89 1.7 7.5 280 13 287.9 289.1 284.1 306.7 6.66 6 908 966 7.2 6.4 95 0.8 6.8 278 15 288.2 289.4 284.2 307.0 6.65 7 884 1187 6.8 4.3 84 2.5 5.5 275 18 290.0 291.0 284.1 306.8 5.89 8 864 1375 7.6 -0.4 57 8.0 3.8 272 21 292.7 293.5 283.5 305.3 4.30 9 850 1510 6.6 -0.4 61 7.0 3.2 270 23 293.1 293.8 283.7 305.8 4.37 10 812 1883 3.8 -2.2 65 6.0 1.1 274 25 293.9 294.7 283.7 305.7 4.00 11 802 1984 4.0 -6.0 48 10.0 -0.2 274 26 295.2 295.8 283.1 304.3 3.04 12 778 2231 3.6 -14.4 25 18.0 -2.7 277 28 297.3 297.6 282.3 302.4 1.61 13 721 2844 -0.3 -21.3 19 21.0 -6.4 283 31 299.6 299.8 282.5 302.7 0.97 14 700 3080 -1.7 -17.7 28 16.0 -6.7 285 33 300.6 300.9 283.4 304.9 1.36 15 667 3462 -4.3 -23.3 21 19.0 -9.4 285 34 301.9 302.0 283.3 304.7 0.88 16 653 3629 -4.7 -12.7 54 8.0 -7.5 285 34 303.2 303.7 285.4 310.2 2.20 17 625 3973 -6.7 -10.2 76 3.5 -8.0 285 35 304.8 305.3 286.6 313.6 2.81 18 621 4023 -6.9 -13.9 57 7.0 -9.3 285 35 305.1 305.5 285.9 311.8 2.10 19 618 4060 -6.7 -28.7 16 22.0 -11.8 285 35 305.8 305.9 284.5 307.7 0.58 20 615 4098 -7.3 -14.3 57 7.0 -9.6 285 35 305.5 305.9 286.1 312.0 2.05 21 611 4149 -7.1 -28.1 17 21.0 -12.0 285 35 306.3 306.4 284.7 308.4 0.62 22 609 4175 -7.3 -19.3 38 12.0 -10.8 285 35 306.4 306.6 285.6 310.8 1.36 23 590 4421 -9.5 -13.3 74 3.8 -10.8 285 36 306.6 307.0 286.7 314.0 2.32 24 584 4499 -9.9 -15.9 61 6.0 -11.8 285 36 307.0 307.4 286.4 313.1 1.89 25 578 4579 -10.7 -12.1 89 1.4 -11.2 285 36 307.0 307.5 287.2 315.3 2.61 26 552 4932 -12.7 -16.6 73 3.9 -13.9 285 37 308.7 309.1 287.0 314.8 1.89 27 543 5057 -13.5 -14.4 93 0.9 -13.8 285 37 309.2 309.6 287.6 316.6 2.31 28 505 5605 -16.7 -19.8 77 3.1 -17.6 285 38 311.8 312.1 287.8 317.0 1.57 29 502 5650 -16.5 -21.5 65 5.0 -17.8 285 38 312.6 312.8 287.8 317.1 1.37 30 500 5680 -16.7 -21.6 66 4.9 -18.0 285 38 312.7 312.9 287.8 317.2 1.36 31 442 6596 -23.5 -32.5 43 9.0 -25.0 293 37 315.3 315.4 287.9 317.3 0.56 32 440 6630 -23.5 -30.5 53 7.0 -24.7 294 37 315.7 315.9 288.1 318.1 0.69 33 400 7320 -29.5 -35.5 56 6.0 -30.3 300 36 316.6 316.7 288.2 318.3 0.46 34 395 7410 -30.3 -35.1 63 4.8 -30.9 300 37 316.7 316.8 288.2 318.5 0.49 35 351 8238 -37.3 -46.3 39 9.0 -37.9 305 44 318.2 318.2 288.3 318.8 0.17 36 331 8640 -41.1 -45.0 66 3.9 -41.3 307 48 318.4 318.4 288.5 319.1 0.21 37 300 9300 -46.9 -49.6 74 2.7 -47.0 310 54 319.3 319.3 288.6 319.8 0.14 38 282 9707 -50.3 -52.4 78 2.1 -50.4 315 59 320.1 320.1 288.9 320.5 0.11 39 274 9893 -52.1 -54.1 79 2.0 -52.2 317 61 320.1 320.1 288.9 320.5 0.09 40 250 10480 -56.9 -60.6 63 3.7 -57.0 325 68 321.5 321.5 289.2 321.6 0.04 41 222 11218 -62.3 -69.3 39 7.0 -62.4 339 81 324.3 324.3 290.0 324.3 0.02 42 211 11527 -64.9 -70.5 46 5.6 -64.9 345 87 325.0 325.0 290.3 325.1 0.01 43 206 11672 -66.1 -71.1 49 5.0 -66.1 349 82 325.3 325.3 290.4 325.4 0.01 44 200 11850 -66.9 -71.1 55 4.2 -67.0 355 75 326.8 326.8 290.8 326.9 0.01 45 184 12354 -68.7 -74.7 42 6.0 -68.7 345 42 331.8 331.8 292.2 331.8 0.01 46 162 13122 -67.1 -82.1 10 15.0 -67.2 333 44 346.8 346.8 295.9 346.8 0.00 47 150 13590 -65.3 -83.3 7 18.0 -65.4 325 46 357.6 357.6 298.2 357.6 0.00 48 102 15939 -63.3 -86.3 3 23.0 -63.5 344 44 403.1 403.1 305.6 403.1 0.00 49 100 16060 -63.7 -86.7 3 23.0 -63.9 345 44 404.7 404.7 305.8 404.7 0.00 50 91 16638 -65.1 -87.1 3 22.0 -65.3 340 40 412.9 412.9 306.9 412.9 0.00 51 85 17058 -62.3 -87.3 2 25.0 -62.6 336 36 426.7 426.7 308.5 426.7 0.00 52 78 17586 -65.5 -88.5 3 23.0 -65.7 331 32 430.7 430.7 308.9 430.7 0.00 53 77 17665 -63.5 -87.5 2 24.0 -63.7 330 32 436.5 436.5 309.5 436.5 0.00 54 70 18250 -64.5 -88.5 2 24.0 -64.7 325 27 446.4 446.4 310.5 446.4 0.00 55 50 20290 -66.3 -90.3 2 24.0 -66.5 325 29 487.2 487.2 314.0 487.3 0.00 56 45 20931 -64.5 -89.5 2 25.0 -64.8 324 33 506.5 506.5 315.4 506.5 0.00 57 39 21799 -67.9 -90.9 2 23.0 -68.2 323 38 519.1 519.1 316.2 519.1 0.00 58 30 23390 -64.3 -90.3 2 26.0 -64.8 320 48 569.3 569.3 319.1 569.4 0.00 59 28 23811 -63.7 -90.7 1 27.0 -64.3 317 49 582.4 582.4 319.8 582.4 0.00 60 22 25263 -70.5 -92.5 3 22.0 -70.8 309 54 603.7 603.7 320.7 603.7 0.00 61 20 25830 -69.1 -93.1 2 24.0 -69.5 305 56 624.7 624.7 321.7 624.7 0.00 62 12 28892 -67.7 -92.7 2 25.0 -68.5 298 73 727.9 727.9 325.3 727.9 0.01 63 10 30000 -63.7 -91.7 1 28.0 -65.3 295 79 781.8 781.8 326.8 781.8 0.01 64 8.8 30791 -60.1 -90.1 1 30.0 -62.6 824.8 824.8 327.8 824.9 0.01 65 8.1 31306 -62.3 -90.3 1 28.0 -64.4 835.9 835.9 328.1 836.0 0.01 66 5.5 33735 -55.5 -87.5 1 32.0 -60.7 963.9 963.9 330.6 964.2 0.03 67 4.7 34736 -55.9 -87.9 1 32.0 -61.4 1006.3 1006.4 331.3 1006.7 0.04 TRP 184 12354 -68.7 -74.7 42 6.0 -68.7 345 42 331.8 331.8 292.2 331.8 0.01 WND 211 11527 -64.9 -70.5 46 5.6 -64.9 345 87 325.0 325.0 290.3 325.1 0.01 Sounding variables and indices 1000-500 mb thick: 5510.00 m Freezing level: 725.38 mb = 2796.92 m = 9176.13 ft Wetbulb zero: 803.66 mb = 1967.25 m = 6454.14 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 60.44 % Est. max temperature: 19.61 C = 67.29 F Sfc-Lift cond lev (LCL): 985.95 mb = 286.36 m = 939.48 ft T: 6.91 C 700-500 lapse rate: 5.77 C/km ThetaE index: 3.48 C Layer 812.0- 721.0 mb Conv cond level (CCL): 991.60 mb = 239.40 m = 785.42 ft Mean mixing ratio: 6.44 g/kg Conv temperature: 7.49 C = 45.48 F Cap Strength: 9.79 C Lifted Index: 9.82 C Risk: None Lifted Index @300 mb: 11.26 C Lifted Index @700 mb: 5.78 C Showalter Index: 8.30 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 16.30 C K Index: 6.90 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.78 J/kg Max Up Vert Vel: 8.92 m/s Conv Inhibition (B-): 67711.02 J/kg Cap Strength: 9.19 C Lift Cond Lev (LCL): 926.48 mb = 799.77 m = 2623.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 22 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 ---------------------------------------------------------- 0 995 211 205 9 3.8 8.2 | 151 26 -12.6 22.9 1 925 813 280 13 12.8 -2.3 | 164 13 -3.6 12.5 2 850 1510 270 23 23.0 -0.0 | 204 16 6.6 14.8 3 700 3080 285 33 31.9 -8.5 | 248 17 15.5 6.2 4 500 5680 285 38 36.7 -9.8 | 256 21 20.3 4.9 5 400 7320 300 36 31.2 -18.0 | 282 15 14.8 -3.2 6 300 9300 310 54 41.4 -34.7 | 309 32 25.0 -19.9 7 250 10480 325 68 39.0 -55.7 | 331 47 22.6 -40.9 8 211 11527 345 87 22.5 -84.0 | 355 70 6.1 -69.3 9 200 11850 355 75 6.5 -74.7 | 9 61 -9.9 -59.9 10 184 12354 345 42 10.9 -40.6 | 12 26 -5.5 -25.8 11 150 13590 325 46 26.4 -37.7 | 336 25 10.0 -22.9 12 100 16060 345 44 11.4 -42.5 | 10 28 -5.0 -27.7 13 70 18250 325 27 15.5 -22.1 | 7 7 -0.9 -7.3 14 50 20290 325 29 16.6 -23.8 | 359 9 0.2 -9.0 15 30 23390 320 48 30.9 -36.8 | 327 26 14.5 -22.0 16 20 25830 305 56 45.9 -32.1 | 300 34 29.5 -17.3 17 10 30000 295 79 71.6 -33.4 | 289 58 55.2 -18.6 Wind Parameters Mean winds (0-6000m): 282.0 at 29.4 knts Storm direction: 312.0 at 22.1 knts Shear (0-3000m) pos: 4.9 neg: 1.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 97.3 deg Storm rel helicity (0-3000m) pos: 120.6 neg: -1.0 tot: 119.6 m^2/s^2 ave: 39.9 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.61 Bulk Shear: 65.08 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 ------------------------------------------------------------------------------- 500 243 11 161 21| 11.7 0.0 11.7| 33.0 0.0 33.0 66.1 0.45| 12.4 5.6 1000 265 13 168 16| 9.1 0.0 9.1| 53.0 -1.0 52.0 52.0 0.53| 10.7 5.7 1500 268 16 178 15| 6.1 1.9 8.0| 73.8 -1.0 72.8 48.5 0.60| 9.2 5.6 2000 270 18 188 15| 5.5 1.4 7.0| 90.0 -1.0 88.9 44.5 0.65| 7.9 5.2 2500 273 21 197 14| 5.2 1.2 6.4|106.8 -1.0 105.8 42.3 0.69| 7.1 4.9 3000 276 23 206 14| 4.9 1.0 5.9|120.6 -1.0 119.6 39.9 0.72| 6.5 4.7 4000 279 25 219 14| 3.7 1.0 4.6|125.7 -1.0 124.7 31.2 0.71| 5.1 3.6 5000 281 28 228 14| 2.9 1.0 3.9|130.8 -1.0 129.8 26.0 0.70| 4.3 3.0 6000 282 29 235 15| 2.6 0.8 3.4|146.5 -1.0 145.5 24.2 0.70| 3.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251209.12.gif