UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 28 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 84 SFC 984 219 11.0 4.0 62 7.0 7.5 250 11 285.5 286.4 281.3 300.0 5.18 2 925 729 5.2 2.0 80 3.2 3.7 265 21 284.6 285.5 280.5 298.1 4.78 3 875 1179 1.0 0.2 94 0.8 0.7 268 25 284.8 285.6 280.1 297.3 4.43 4 850 1412 -0.5 -1.1 96 0.6 -0.7 270 27 285.6 286.3 280.2 297.4 4.15 5 833 1573 -1.7 -1.7 100 0.0 -1.7 273 29 286.0 286.7 280.3 297.5 4.05 6 757 2327 -6.7 -7.2 96 0.5 -6.9 285 37 288.5 289.0 280.0 297.1 2.94 7 739 2515 -7.1 -11.6 70 4.5 -8.6 288 39 290.1 290.5 279.7 296.4 2.13 8 733 2579 -6.1 -21.1 29 15.0 -9.9 289 40 291.9 292.0 279.0 294.9 0.97 9 711 2818 -5.7 -30.7 12 25.0 -10.8 293 43 294.9 294.9 279.7 296.2 0.42 10 708 2851 -5.5 -29.5 13 24.0 -10.6 294 43 295.4 295.5 280.0 297.0 0.47 11 700 2940 -5.9 -32.9 10 27.0 -11.1 295 44 296.0 296.0 280.0 297.1 0.34 12 678 3189 -7.5 -40.5 5 33.0 -12.7 297 46 296.9 296.9 280.2 297.4 0.16 13 661 3387 -8.5 -20.5 37 12.0 -11.6 298 47 297.9 298.1 282.0 301.5 1.13 14 576 4438 -16.5 -17.4 93 0.9 -16.7 307 53 300.5 300.8 283.7 305.8 1.69 15 570 4517 -16.7 -19.0 82 2.3 -17.3 307 54 301.2 301.5 283.8 305.9 1.49 16 562 4623 -16.3 -27.3 38 11.0 -18.5 308 54 302.9 303.0 283.5 305.3 0.72 17 559 4664 -16.5 -24.5 50 8.0 -18.3 308 55 303.1 303.3 283.8 306.2 0.94 18 513 5302 -22.5 -24.9 81 2.4 -22.9 313 59 303.4 303.6 284.0 306.6 0.99 19 500 5490 -23.5 -26.3 78 2.8 -24.0 315 60 304.4 304.6 284.3 307.3 0.89 20 454 6188 -28.9 -29.8 92 0.9 -29.0 315 66 306.1 306.3 284.8 308.5 0.71 21 410 6908 -34.5 -36.1 85 1.6 -34.7 315 73 308.0 308.0 285.1 309.4 0.43 22 400 7080 -35.5 -38.0 78 2.5 -35.7 315 75 308.9 308.9 285.4 310.1 0.36 23 313 8749 -45.3 -49.8 60 4.5 -45.5 315 110 317.6 317.7 288.1 318.1 0.13 24 300 9030 -47.5 -52.5 56 5.0 -47.7 315 116 318.4 318.4 288.3 318.8 0.10 25 277 9552 -51.7 -57.7 49 6.0 -51.8 315 121 319.7 319.7 288.7 319.9 0.06 26 273 9646 -52.4 -56.4 61 4.1 -52.5 315 122 320.1 320.1 288.8 320.3 0.07 27 271 9693 -52.7 -55.8 69 3.1 -52.8 315 121 320.2 320.3 288.9 320.5 0.07 28 270 9717 -52.9 -55.1 77 2.2 -52.9 316 120 320.3 320.3 288.9 320.6 0.08 29 261 9935 -54.1 -62.1 37 8.0 -54.2 318 116 321.7 321.7 289.3 321.8 0.03 30 250 10210 -55.7 -67.7 21 12.0 -55.9 320 110 323.3 323.3 289.8 323.3 0.02 31 240 10470 -56.3 -70.3 16 14.0 -56.5 317 104 326.2 326.2 290.6 326.2 0.01 32 218 11077 -58.5 -71.5 17 13.0 -58.6 310 89 331.8 331.8 292.2 331.9 0.01 33 200 11620 -57.7 -75.7 8 18.0 -57.9 300 79 341.4 341.4 294.7 341.4 0.01 34 192 11878 -57.5 -78.5 5 21.0 -57.7 301 75 345.7 345.7 295.7 345.7 0.00 35 184 12150 -53.1 -83.1 1 30.0 -53.5 303 70 357.1 357.1 298.1 357.1 0.00 36 150 13460 -56.3 -83.3 2 27.0 -56.6 310 48 373.1 373.1 301.1 373.1 0.00 37 142 13806 -58.3 -84.3 2 26.0 -58.6 307 47 375.5 375.5 301.5 375.5 0.00 38 129 14413 -55.3 -85.3 1 30.0 -55.7 303 44 391.3 391.3 304.0 391.3 0.00 39 100 16030 -56.9 -86.9 1 30.0 -57.3 290 38 417.8 417.8 307.4 417.8 0.00 40 82 17272 -63.1 -88.1 2 25.0 -63.3 287 27 429.5 429.5 308.8 429.5 0.00 41 76 17745 -59.3 -89.3 1 30.0 -59.7 286 23 446.9 446.9 310.6 446.9 0.00 42 70 18260 -60.7 -88.7 1 28.0 -61.1 285 19 454.5 454.5 311.3 454.5 0.00 43 50 20340 -62.5 -89.5 1 27.0 -62.9 275 29 496.2 496.2 314.7 496.2 0.00 44 45 20988 -63.7 -90.7 1 27.0 -64.1 270 29 508.5 508.5 315.5 508.5 0.00 45 33 22920 -57.5 -89.5 1 32.0 -58.6 255 29 572.1 572.1 319.3 572.1 0.00 46 30 23520 -58.9 -88.9 1 30.0 -59.9 250 29 584.1 584.1 319.9 584.1 0.00 47 26 24403 -63.9 -90.9 1 27.0 -64.6 255 34 594.3 594.3 320.3 594.3 0.00 48 23 25163 -57.5 -90.5 1 33.0 -59.0 260 39 634.3 634.3 322.1 634.3 0.00 49 20 26040 -58.5 -89.5 1 31.0 -60.0 265 44 657.1 657.1 323.0 657.1 0.01 50 15 27848 -59.3 -90.3 1 31.0 -61.1 263 59 710.8 710.8 324.8 710.9 0.01 51 13 28755 -55.1 -89.1 1 34.0 -58.2 262 67 755.0 755.0 326.1 755.1 0.01 52 10 30430 -55.7 -89.7 1 34.0 -59.2 260 81 811.6 811.6 327.5 811.7 0.01 53 8.7 31333 -47.7 -85.7 0 38.0 -54.7 875.7 875.7 329.0 876.0 0.03 54 6.6 33140 -52.1 -87.1 1 35.0 -58.1 929.2 929.2 329.9 929.5 0.03 55 6.0 33763 -47.7 -86.7 0 39.0 -56.2 973.9 973.9 330.8 974.2 0.04 TRP 218 11077 -58.5 -71.5 17 13.0 -58.6 310 89 331.8 331.8 292.2 331.9 0.01 WND 273 9646 -52.4 -56.4 61 4.1 -52.5 315 122 320.1 320.1 288.8 320.3 0.07 Sounding variables and indices 1000-500 mb thick: 5406.00 m Freezing level: 858.33 mb = 1334.49 m = 4378.18 ft Wetbulb zero: 863.19 mb = 1288.47 m = 4227.22 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 67.85 % Est. max temperature: 11.52 C = 52.74 F Sfc-Lift cond lev (LCL): 884.79 mb = 1089.23 m = 3573.54 ft T: 1.84 C 700-500 lapse rate: 6.90 C/km ThetaE index: 2.70 C Layer 925.0- 850.0 mb Conv cond level (CCL): 880.27 mb = 1130.75 m = 3709.77 ft Mean mixing ratio: 4.83 g/kg Conv temperature: 10.35 C = 50.63 F Cap Strength: 6.68 C Lifted Index: 6.51 C Risk: None Lifted Index @300 mb: 14.18 C Lifted Index @700 mb: 4.39 C Showalter Index: 7.30 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 22.40 C K Index: -5.10 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.51 J/kg Max Up Vert Vel: 6.86 m/s Conv Inhibition (B-): 2.57 J/kg Cap Strength: 6.68 C Lift Cond Lev (LCL): 879.00 mb = 1142.48 m = 3748.23 ft Lev Free Conv (LFC): 874.00 mb = 1188.62 m = 3899.64 ft Equ Level (EL): 744.00 mb = 2462.67 m = 8079.51 ft B at Equ Level: 23.42 J/kg Max Parcel Lev (MPL): 714.00 mb = 2784.75 m = 9136.20 ft Wind level data Storm motion: 330 at 33 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 ---------------------------------------------------------- 0 984 219 250 11 10.3 3.8 | 170 33 -5.8 32.0 1 925 729 265 21 20.9 1.8 | 189 30 4.8 30.1 2 850 1412 270 27 27.0 -0.0 | 201 30 10.9 28.2 3 700 2940 295 44 39.9 -18.6 | 248 26 23.8 9.6 4 500 5490 315 60 42.4 -42.4 | 298 30 26.3 -14.2 5 400 7080 315 75 53.0 -53.0 | 304 44 36.9 -24.8 6 300 9030 315 116 82.0 -82.0 | 309 85 65.9 -53.8 7 273 9646 315 122 86.3 -86.3 | 310 91 70.1 -58.0 8 250 10210 320 110 70.7 -84.3 | 316 78 54.6 -56.0 9 218 11077 310 89 68.2 -57.2 | 299 60 52.1 -29.0 10 200 11620 300 79 68.4 -39.5 | 282 53 52.3 -11.3 11 150 13460 310 48 36.8 -30.9 | 277 21 20.7 -2.6 12 100 16030 290 38 35.7 -13.0 | 232 25 19.6 15.2 13 70 18260 285 19 18.4 -4.9 | 185 23 2.2 23.3 14 50 20340 275 29 28.9 -2.5 | 206 29 12.8 25.7 15 30 23520 250 29 27.3 9.9 | 196 40 11.1 38.1 16 20 26040 265 44 43.8 3.8 | 221 42 27.7 32.1 17 10 30430 260 81 79.8 14.1 | 236 76 63.7 42.3 Wind Parameters Mean winds (0-6000m): 300.3 at 43.3 knts Storm direction: 330.3 at 32.5 knts Shear (0-3000m) pos: 6.7 neg: 0.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 83.7 deg Storm rel helicity (0-3000m) pos: 321.6 neg: 0.0 tot: 321.6 m^2/s^2 ave: 107.2 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 7.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.16 Bulk Shear: 143.42 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 ------------------------------------------------------------------------------- 500 260 16 179 31| 10.8 0.0 10.8| 87.2 0.0 87.2 174.4 0.98| 10.9 10.7 1000 264 20 186 30| 7.9 0.0 7.9|125.4 0.0 125.4 125.4 0.99| 7.9 7.8 1500 267 22 192 30| 7.2 0.0 7.2|172.3 0.0 172.3 114.9 0.98| 7.4 7.2 2000 271 25 198 29| 7.1 0.0 7.1|225.7 0.0 225.7 112.8 0.98| 7.4 7.3 2500 277 28 205 27| 7.0 0.0 7.0|280.2 0.0 280.2 112.1 0.98| 7.5 7.4 3000 281 30 212 26| 6.7 0.0 6.7|321.6 0.0 321.6 107.2 0.98| 7.3 7.2 4000 288 35 225 24| 6.0 0.0 6.0|384.3 0.0 384.3 96.1 0.99| 6.7 6.6 5000 295 39 239 23| 5.6 0.0 5.6|453.8 0.0 453.8 90.8 0.98| 6.3 6.2 6000 300 43 253 22| 5.0 0.4 5.4|489.8 0.0 489.8 81.6 0.91| 6.1 5.6 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251028.12.gif