UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 1 MAY 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 70 3 SFC 996 219 21.8 7.8 41 14.0 13.7 70 3 295.3 296.5 287.0 314.7 6.67 2 975 402 18.6 6.6 45 12.0 11.9 53 4 293.9 295.0 286.1 312.0 6.27 3 925 850 14.4 5.4 55 9.0 9.5 10 5 294.0 295.1 285.9 311.7 6.08 4 850 1557 7.6 3.6 76 4.0 5.5 350 7 294.1 295.2 285.7 311.1 5.83 5 828 1772 5.8 3.1 83 2.7 4.4 347 8 294.4 295.5 285.8 311.2 5.78 6 758 2490 1.6 -6.4 55 8.0 -1.7 335 13 297.4 298.0 284.1 306.8 3.12 7 727 2826 0.4 -13.6 34 14.0 -4.5 330 15 299.7 300.0 283.5 305.4 1.84 8 700 3128 -2.1 -13.1 43 11.0 -6.0 325 17 300.2 300.5 284.0 306.4 1.99 9 696 3173 -2.5 -13.5 43 11.0 -6.3 325 17 300.2 300.6 283.9 306.2 1.94 10 692 3219 -2.9 -8.9 63 6.0 -5.3 326 17 300.3 300.8 284.9 308.9 2.82 11 678 3381 -3.3 -21.3 23 18.0 -8.4 326 18 301.6 301.8 283.4 304.9 1.03 12 665 3534 -4.3 -25.3 18 21.0 -9.6 327 19 302.1 302.3 283.2 304.5 0.73 13 641 3822 -6.5 -16.5 45 10.0 -9.6 329 20 302.8 303.1 284.6 308.0 1.64 14 633 3920 -6.7 -33.7 10 27.0 -12.1 329 21 303.7 303.7 283.4 304.9 0.35 15 624 4032 -7.3 -39.3 6 32.0 -12.8 330 21 304.2 304.3 283.4 305.0 0.20 16 594 4415 -9.1 -35.1 10 26.0 -14.0 332 23 306.5 306.5 284.4 307.6 0.33 17 574 4679 -11.3 -38.3 9 27.0 -15.8 334 24 306.9 307.0 284.5 307.8 0.24 18 566 4786 -12.1 -21.1 47 9.0 -14.5 334 25 307.2 307.4 285.8 311.3 1.25 19 500 5720 -20.3 -23.4 76 3.1 -21.0 340 29 308.3 308.5 286.1 312.1 1.16 20 496 5779 -20.7 -23.5 78 2.8 -21.3 341 29 308.5 308.7 286.2 312.3 1.16 21 493 5824 -20.3 -35.3 25 15.0 -22.6 341 28 309.5 309.6 285.7 310.9 0.38 22 481 6005 -21.7 -28.7 53 7.0 -23.0 343 27 310.0 310.1 286.2 312.5 0.74 23 476 6082 -22.3 -32.3 40 10.0 -23.9 344 27 310.2 310.3 286.1 312.0 0.53 24 466 6237 -23.7 -27.3 72 3.6 -24.4 346 26 310.3 310.5 286.5 313.3 0.87 25 460 6331 -24.3 -32.3 48 8.0 -25.5 347 25 310.7 310.8 286.2 312.6 0.55 26 445 6570 -26.5 -29.9 73 3.4 -27.1 350 24 310.9 311.1 286.5 313.4 0.72 27 432 6783 -28.3 -35.3 51 7.0 -29.2 353 22 311.3 311.4 286.3 312.8 0.44 28 405 7242 -30.5 -48.5 16 18.0 -31.9 359 20 314.2 314.3 286.9 314.7 0.12 29 400 7330 -31.3 -48.3 17 17.0 -32.6 360 19 314.3 314.3 287.0 314.8 0.12 30 367 7934 -35.5 -52.5 16 17.0 -36.5 4 24 316.6 316.6 287.7 316.9 0.08 31 300 9300 -47.5 -56.5 35 9.0 -47.8 15 35 318.4 318.4 288.3 318.6 0.06 32 285 9637 -50.3 -57.3 43 7.0 -50.5 12 34 319.1 319.1 288.5 319.3 0.06 33 271 9964 -53.1 -60.1 42 7.0 -53.2 9 33 319.7 319.7 288.7 319.8 0.04 34 250 10480 -56.1 -66.1 27 10.0 -56.2 5 31 322.7 322.7 289.6 322.7 0.02 35 238 10793 -58.1 -67.1 31 9.0 -58.2 4 31 324.2 324.2 290.0 324.3 0.02 36 200 11880 -63.3 -69.3 44 6.0 -63.4 360 29 332.5 332.5 292.4 332.6 0.02 37 199 11911 -63.5 -69.5 44 6.0 -63.6 359 29 332.7 332.7 292.4 332.7 0.02 38 194 12067 -63.9 -70.9 38 7.0 -64.0 355 29 334.5 334.5 292.9 334.5 0.01 39 180 12529 -61.3 -83.3 4 22.0 -61.4 346 28 346.0 346.0 295.7 346.0 0.00 40 168 12959 -59.3 -83.3 3 24.0 -59.5 338 27 356.2 356.2 298.0 356.2 0.00 41 150 13670 -58.5 -84.5 2 26.0 -58.7 325 25 369.3 369.3 300.4 369.3 0.00 42 122 14967 -57.3 -85.3 2 28.0 -57.6 325 22 394.0 394.0 304.3 394.0 0.00 43 100 16220 -57.5 -86.5 1 29.0 -57.9 325 19 416.6 416.6 307.3 416.6 0.00 44 75 18028 -60.1 -88.1 1 28.0 -60.5 321 6 446.9 446.9 310.6 446.9 0.00 45 70 18460 -59.3 -87.3 1 28.0 -59.7 320 3 457.5 457.5 311.5 457.5 0.00 46 50 20580 -58.1 -87.1 1 29.0 -58.8 300 3 506.6 506.6 315.4 506.6 0.00 47 44 21388 -55.7 -86.7 1 31.0 -56.8 277 6 531.3 531.3 317.0 531.3 0.00 48 41 21835 -57.5 -87.5 1 30.0 -58.4 265 7 537.6 537.6 317.4 537.7 0.00 49 34 23028 -53.1 -86.1 1 33.0 -54.8 232 11 578.8 578.8 319.6 578.8 0.01 50 30 23830 -54.9 -86.9 1 32.0 -56.5 210 13 595.0 595.0 320.4 595.0 0.01 51 28 24272 -55.5 -86.5 1 31.0 -57.1 204 13 605.2 605.2 320.9 605.2 0.01 52 20 26440 -51.9 -85.9 1 34.0 -54.9 175 11 677.3 677.3 323.7 677.4 0.01 53 17 27497 -50.9 -84.9 1 34.0 -54.5 179 11 712.7 712.8 324.8 712.9 0.02 54 16 27891 -51.9 -85.9 1 34.0 -55.4 180 11 721.9 722.0 325.1 722.1 0.02 55 15 28314 -48.1 -84.1 1 36.0 -53.0 181 11 748.0 748.0 325.9 748.2 0.02 56 12 29779 -50.3 -85.3 1 35.0 -55.1 186 11 789.5 789.5 327.0 789.7 0.02 57 10 30990 -42.9 -82.9 0 40.0 -51.7 190 11 859.4 859.4 328.6 859.8 0.04 58 8.7 31940 -37.5 -79.5 0 42.0 -49.9 915.3 915.3 329.7 916.2 0.08 59 7.0 33454 -33.5 -77.5 0 44.0 -49.6 990.6 990.6 331.1 992.2 0.14 TRP 194 12067 -63.9 -70.9 38 7.0 -64.0 355 29 334.5 334.5 292.9 334.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5536.00 m Freezing level: 722.68 mb = 2874.05 m = 9429.18 ft Wetbulb zero: 777.78 mb = 2280.63 m = 7482.29 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 47.51 % Est. max temperature: 20.68 C = 69.22 F Sfc-Lift cond lev (LCL): 809.23 mb = 1958.59 m = 6425.75 ft T: 4.71 C 700-500 lapse rate: 7.02 C/km ThetaE index: 5.84 C Layer 758.0- 700.0 mb Conv cond level (CCL): 785.89 mb = 2196.31 m = 7205.66 ft Mean mixing ratio: 6.19 g/kg Conv temperature: 22.71 C = 72.87 F Cap Strength: 2.36 C Lifted Index: 0.72 C Risk: Showers probable Lifted Index @300 mb: 4.75 C Lifted Index @700 mb: 0.99 C Showalter Index: 1.36 C Risk: Showers probable Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 23.90 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 142.20 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.30 J/kg Max Up Vert Vel: 2.57 m/s Conv Inhibition (B-): 62881.48 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 809.96 mb = 1951.23 m = 6401.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 13 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 ---------------------------------------------------------- 0 996 219 70 3 -2.8 -1.0 | 174 12 -1.2 11.5 1 925 850 10 5 -0.9 -4.9 | 185 8 0.7 7.6 2 850 1557 350 7 1.2 -6.9 | 207 6 2.8 5.6 3 700 3128 325 17 9.8 -13.9 | 277 11 11.3 -1.4 4 500 5720 340 29 9.9 -27.3 | 322 19 11.5 -14.8 5 400 7330 360 19 -0.0 -19.0 | 346 7 1.6 -6.5 6 300 9300 15 35 -9.1 -33.8 | 19 23 -7.5 -21.3 7 250 10480 5 31 -2.7 -30.9 | 3 18 -1.1 -18.4 8 200 11880 360 29 -0.0 -29.0 | 355 17 1.6 -16.5 9 194 12067 355 29 2.5 -28.9 | 346 17 4.1 -16.4 10 150 13670 325 25 14.3 -20.5 | 297 18 15.9 -8.0 11 100 16220 325 19 10.9 -15.6 | 284 13 12.5 -3.1 12 70 18460 320 3 1.9 -2.3 | 199 11 3.5 10.2 13 50 20580 300 3 2.6 -1.5 | 201 12 4.2 11.0 14 30 23830 210 13 6.5 11.3 | 199 25 8.1 23.7 15 20 26440 175 11 -1.0 11.0 | 182 23 0.6 23.4 16 10 30990 190 11 1.9 10.8 | 189 24 3.5 23.3 Wind Parameters Mean winds (0-6000m): 337.2 at 16.8 knts Storm direction: 7.2 at 12.6 knts Shear (0-3000m) pos: 0.0 neg: 3.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 105.5 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -0.4 tot: 22.7 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 30.92 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 38 4 175 10| 0.0 3.5 3.5| 2.1 -0.4 1.7 3.4 0.21| 3.6 0.8 1000 19 5 181 8| 0.0 3.0 3.0| 6.0 -0.4 5.6 5.6 0.45| 3.1 1.4 1500 6 5 188 7| 0.0 2.8 2.8| 9.8 -0.4 9.4 6.3 0.59| 2.9 1.7 2000 357 6 198 6| 0.0 3.0 3.0| 14.7 -0.4 14.3 7.1 0.70| 3.1 2.2 2500 348 8 213 6| 0.0 3.1 3.1| 19.3 -0.4 18.8 7.5 0.69| 3.2 2.2 3000 340 9 230 6| 0.0 3.2 3.2| 23.1 -0.4 22.7 7.6 0.64| 3.3 2.1 4000 335 12 254 7| 0.6 2.4 3.0| 38.1 -0.4 37.6 9.4 0.69| 3.1 2.2 5000 335 14 275 8| 1.1 1.9 2.9| 55.5 -0.4 55.0 11.0 0.71| 3.0 2.2 6000 337 17 290 9| 1.0 1.6 2.6| 73.8 -0.4 73.4 12.2 0.68| 3.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250501.12.gif