UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 15 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 206 55 1 SFC 999 214 11.8 7.7 76 4.1 9.6 55 1 285.0 286.2 282.8 303.4 6.61 2 925 851 5.6 4.5 93 1.1 5.1 35 5 285.0 286.0 281.8 301.0 5.71 3 906 1021 4.2 2.7 90 1.5 3.5 15 6 285.3 286.2 281.2 299.7 5.13 4 850 1538 1.4 1.1 98 0.3 1.3 315 9 287.6 288.5 282.0 301.5 4.87 5 833 1701 0.4 0.4 100 0.0 0.4 314 9 288.2 289.1 282.1 301.7 4.73 6 789 2134 -2.1 -2.7 96 0.6 -2.4 313 11 290.1 290.8 282.0 301.6 3.97 7 784 2185 0.4 -8.6 51 9.0 -3.0 313 11 293.3 293.7 281.7 300.9 2.54 8 763 2403 -0.5 -10.5 47 10.0 -4.1 312 11 294.6 295.0 281.9 301.4 2.25 9 700 3086 -5.7 -9.8 73 4.1 -7.2 310 13 296.2 296.6 283.0 304.0 2.59 10 687 3233 -6.9 -10.5 75 3.6 -8.2 314 13 296.4 296.9 283.0 304.0 2.50 11 680 3312 -7.3 -12.3 67 5.0 -9.0 316 14 296.9 297.2 282.8 303.5 2.19 12 662 3521 -6.9 -24.9 22 18.0 -11.2 321 14 299.6 299.7 282.2 302.1 0.77 13 659 3557 -6.7 -20.7 32 14.0 -10.5 322 14 300.2 300.4 282.9 303.8 1.12 14 631 3895 -8.5 -18.5 44 10.0 -11.4 330 15 301.9 302.2 284.0 306.4 1.41 15 613 4119 -8.1 -38.1 7 30.0 -13.3 336 15 304.9 304.9 283.7 305.7 0.23 16 574 4626 -12.3 -29.3 23 17.0 -15.8 348 17 305.7 305.8 284.5 307.7 0.59 17 546 5007 -13.7 -42.7 7 29.0 -17.8 358 17 308.5 308.5 284.9 309.1 0.16 18 500 5670 -18.1 -42.1 10 24.0 -21.2 15 19 311.0 311.0 285.9 311.7 0.19 19 493 5775 -18.9 -40.9 12 22.0 -21.8 14 19 311.2 311.3 286.1 312.0 0.22 20 483 5926 -19.9 -26.9 54 7.0 -21.3 13 20 311.8 312.0 287.0 314.8 0.87 21 474 6065 -20.9 -27.9 53 7.0 -22.2 11 20 312.3 312.4 287.1 315.1 0.81 22 466 6190 -21.7 -29.7 48 8.0 -23.2 10 21 312.8 313.0 287.2 315.2 0.70 23 418 6977 -28.5 -31.8 73 3.3 -29.0 3 24 314.0 314.1 287.5 316.2 0.64 24 400 7290 -30.9 -34.4 71 3.5 -31.3 360 25 314.8 314.9 287.6 316.7 0.52 25 384 7578 -33.1 -37.9 62 4.8 -33.6 359 26 315.6 315.7 287.8 317.0 0.38 26 357 8086 -36.5 -44.5 43 8.0 -37.1 358 27 317.7 317.8 288.2 318.5 0.20 27 300 9270 -44.7 -50.7 51 6.0 -45.0 355 29 322.4 322.4 289.6 322.8 0.12 28 294 9405 -45.7 -48.9 70 3.2 -45.9 355 30 322.8 322.8 289.8 323.4 0.15 29 285 9612 -47.1 -53.1 50 6.0 -47.3 355 31 323.7 323.7 290.0 324.1 0.10 30 282 9682 -47.7 -51.2 67 3.5 -47.9 355 31 323.8 323.8 290.0 324.3 0.12 31 273 9896 -48.7 -57.7 34 9.0 -49.0 355 33 325.4 325.4 290.5 325.6 0.06 32 250 10470 -52.7 -62.7 29 10.0 -52.9 355 36 327.7 327.7 291.1 327.9 0.03 33 234 10894 -56.1 -64.1 36 8.0 -56.2 355 33 328.8 328.8 291.4 328.9 0.03 34 217 11371 -59.3 -64.3 52 5.0 -59.4 355 30 331.0 331.0 292.0 331.2 0.03 35 202 11818 -61.5 -67.5 45 6.0 -61.6 355 27 334.4 334.4 292.9 334.5 0.02 36 200 11880 -61.3 -69.3 34 8.0 -61.4 355 25 335.7 335.7 293.3 335.8 0.02 37 193 12101 -60.3 -75.3 12 15.0 -60.4 355 25 340.7 340.7 294.5 340.8 0.01 38 150 13670 -60.1 -83.1 3 23.0 -60.3 355 27 366.5 366.5 299.9 366.5 0.00 39 131 14516 -58.9 -84.9 2 26.0 -59.2 0 22 383.2 383.2 302.8 383.2 0.00 40 100 16200 -60.7 -87.7 2 27.0 -61.0 10 13 410.4 410.4 306.6 410.5 0.00 41 96 16454 -61.1 -88.1 2 27.0 -61.4 6 13 414.5 414.5 307.0 414.5 0.00 42 70 18420 -61.1 -89.1 1 28.0 -61.4 335 9 453.7 453.7 311.2 453.7 0.00 43 64 18980 -57.7 -88.7 1 31.0 -58.3 336 7 472.9 472.9 312.9 472.9 0.00 44 50 20520 -62.1 -90.1 1 28.0 -62.6 340 3 497.1 497.1 314.8 497.2 0.00 45 39 22063 -59.7 -89.7 1 30.0 -60.4 311 4 539.8 539.8 317.5 539.8 0.00 46 33 23104 -61.1 -90.1 1 29.0 -61.9 291 5 562.5 562.5 318.8 562.5 0.00 47 30 23700 -57.9 -89.9 1 32.0 -59.0 280 5 586.8 586.8 320.0 586.8 0.00 48 20 26270 -55.9 -88.9 1 33.0 -57.9 260 25 665.1 665.1 323.3 665.1 0.01 49 19 26596 -56.7 -88.7 1 32.0 -58.6 260 25 672.4 672.4 323.5 672.5 0.01 50 18 26942 -53.3 -89.3 0 36.0 -56.1 260 26 693.6 693.6 324.2 693.7 0.01 51 12 29566 -51.7 -88.7 0 37.0 -56.0 260 29 784.6 784.6 326.8 784.7 0.01 52 10 30760 -47.7 -86.7 0 39.0 -54.2 260 31 841.5 841.5 328.2 841.7 0.02 53 7.0 33157 -39.7 -80.7 0 41.0 -51.9 964.9 965.0 330.6 965.9 0.08 54 6.8 33355 -40.7 -81.7 0 41.0 -52.5 968.8 968.8 330.7 969.6 0.07 TRP 202 11818 -61.5 -67.5 45 6.0 -61.6 355 27 334.4 334.4 292.9 334.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5464.00 m Freezing level: 825.96 mb = 1769.97 m = 5806.93 ft Freezing level: 784.80 mb = 2177.09 m = 7142.59 ft Freezing level: 774.67 mb = 2281.96 m = 7486.66 ft Wetbulb zero: 827.07 mb = 1757.70 m = 5766.67 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 53.34 % Est. max temperature: 14.42 C = 57.95 F Sfc-Lift cond lev (LCL): 938.97 mb = 727.03 m = 2385.25 ft T: 6.81 C 700-500 lapse rate: 4.80 C/km ThetaE index: 3.71 C Layer 925.0- 850.0 mb Conv cond level (CCL): 915.35 mb = 936.69 m = 3073.08 ft Mean mixing ratio: 5.94 g/kg Conv temperature: 11.93 C = 53.48 F Cap Strength: 8.78 C Lifted Index: 9.71 C Risk: None Lifted Index @300 mb: 14.75 C Lifted Index @700 mb: 2.78 C Showalter Index: 9.83 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 19.20 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 50.20 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.89 J/kg Max Up Vert Vel: 2.40 m/s Conv Inhibition (B-): 0.01 J/kg Cap Strength: 9.53 C Lift Cond Lev (LCL): 916.39 mb = 927.39 m = 3042.59 ft Lev Free Conv (LFC): 911.39 mb = 972.10 m = 3189.27 ft Equ Level (EL): 861.39 mb = 1430.03 m = 4691.63 ft B at Equ Level: 2.89 J/kg Max Parcel Lev (MPL): 791.39 mb = 2110.19 m = 6923.10 ft Wind level data Storm motion: 15 at 10 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 ---------------------------------------------------------- 0 999 214 55 1 -0.8 -0.6 | 191 9 1.6 8.7 1 925 851 35 5 -2.9 -4.1 | 175 5 -0.4 5.2 2 850 1538 315 9 6.4 -6.4 | 252 9 8.8 2.9 3 700 3086 310 13 10.0 -8.4 | 266 12 12.4 0.9 4 500 5670 15 19 -4.9 -18.4 | 15 9 -2.5 -9.1 5 400 7290 360 25 -0.0 -25.0 | 351 16 2.5 -15.7 6 300 9270 355 29 2.5 -28.9 | 346 20 5.0 -19.6 7 250 10470 355 36 3.1 -35.9 | 348 27 5.6 -26.6 8 202 11818 355 27 2.4 -26.9 | 345 18 4.8 -17.6 9 200 11880 355 25 2.2 -24.9 | 343 16 4.6 -15.6 10 150 13670 355 27 2.4 -26.9 | 345 18 4.8 -17.6 11 100 16200 10 13 -2.3 -12.8 | 357 4 0.2 -3.5 12 70 18420 335 9 3.8 -8.2 | 260 6 6.3 1.1 13 50 20520 340 3 1.0 -2.8 | 208 7 3.5 6.4 14 30 23700 280 5 4.9 -0.9 | 221 11 7.4 8.4 15 20 26270 260 25 24.6 4.3 | 243 30 27.1 13.6 16 10 30760 260 31 30.5 5.4 | 246 36 33.0 14.6 Wind Parameters Mean winds (0-6000m): 344.8 at 12.8 knts Storm direction: 14.8 at 9.6 knts Shear (0-3000m) pos: 0.2 neg: 2.1 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 78.6 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -3.6 tot: 11.7 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 17.41 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 39 3 187 7| 0.0 3.3 3.3| 0.0 -3.2 -3.2 -6.5 -0.50| 3.3 -1.7 1000 24 4 188 6| 0.0 3.5 3.5| 3.9 -3.6 0.4 0.4 0.24| 4.7 1.1 1500 350 6 222 5| 0.0 3.3 3.3| 6.5 -3.6 2.9 1.9 0.25| 5.2 1.3 2000 334 7 239 6| 0.0 2.8 2.8| 8.9 -3.6 5.4 2.7 0.29| 4.2 1.2 2500 326 8 247 7| 0.0 2.5 2.5| 11.3 -3.6 7.7 3.1 0.31| 3.7 1.1 3000 321 9 251 8| 0.2 2.1 2.3| 15.3 -3.6 11.7 3.9 0.35| 3.3 1.2 4000 324 10 261 8| 0.9 1.6 2.5| 33.5 -3.6 29.9 7.5 0.50| 3.4 1.7 5000 334 11 277 8| 1.5 1.3 2.7| 51.6 -3.6 48.0 9.6 0.61| 3.5 2.1 6000 345 13 298 7| 1.5 1.3 2.7| 60.3 -7.9 52.4 8.7 0.57| 3.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251015.12.gif