UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 10 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 1000 215 14.4 9.4 72 5.0 11.6 290 15 287.5 288.8 284.7 308.4 7.41 1 925 864 7.6 5.9 89 1.7 6.7 310 31 287.1 288.2 283.3 304.8 6.30 2 922 891 7.4 5.8 90 1.6 6.6 311 31 287.1 288.2 283.3 304.8 6.28 3 894 1145 6.8 2.6 75 4.2 4.7 318 30 289.1 290.0 282.9 303.8 5.16 4 850 1557 3.4 1.6 88 1.8 2.5 330 29 289.7 290.6 283.1 304.2 5.05 5 816 1887 0.8 0.7 99 0.1 0.7 329 29 290.4 291.2 283.2 304.6 4.93 6 800 2046 1.8 -2.1 75 3.9 0.0 328 29 293.1 293.8 283.4 305.1 4.09 7 736 2717 0.2 -3.3 77 3.5 -1.4 326 29 298.4 299.1 285.5 310.6 4.07 8 700 3118 -2.1 -5.0 80 2.9 -3.4 325 29 300.2 300.8 285.9 311.6 3.76 9 668 3488 -4.9 -6.2 91 1.3 -5.4 326 32 301.1 301.7 286.1 312.0 3.60 10 569 4740 -9.3 -11.4 85 2.1 -10.1 328 41 310.0 310.6 288.4 319.0 2.81 11 548 5030 -10.1 -15.1 67 5.0 -11.8 329 43 312.4 312.8 288.6 319.5 2.16 12 534 5229 -11.5 -17.5 61 6.0 -13.4 329 44 313.1 313.4 288.4 319.0 1.81 13 500 5730 -15.5 -18.1 80 2.6 -16.3 330 48 314.1 314.5 288.8 320.2 1.84 14 492 5851 -16.3 -18.1 86 1.8 -16.9 330 48 314.6 315.0 289.0 320.8 1.87 15 451 6499 -21.3 -26.0 66 4.7 -22.3 332 47 316.3 316.5 288.6 319.7 1.02 16 446 6581 -21.9 -23.8 85 1.9 -22.3 333 47 316.5 316.8 289.0 320.8 1.25 17 416 7087 -26.5 -27.4 92 0.9 -26.7 334 46 317.0 317.2 288.8 320.3 0.97 18 415 7105 -26.5 -27.5 91 1.0 -26.7 334 46 317.2 317.4 288.9 320.5 0.96 19 400 7370 -27.3 -37.3 38 10.0 -28.6 335 46 319.5 319.6 289.0 320.9 0.39 20 395 7461 -27.9 -39.9 31 12.0 -29.3 336 47 319.9 319.9 289.0 321.0 0.30 21 392 7516 -28.1 -39.1 34 11.0 -29.5 336 47 320.3 320.4 289.2 321.5 0.33 22 360 8122 -33.3 -38.3 61 5.0 -33.8 340 53 321.2 321.3 289.6 322.7 0.39 23 349 8340 -35.1 -47.1 28 12.0 -36.0 342 55 321.7 321.7 289.5 322.3 0.16 24 317 9006 -40.3 -45.3 59 5.0 -40.6 347 61 323.4 323.5 290.0 324.2 0.21 25 312 9114 -41.1 -49.1 42 8.0 -41.6 348 62 323.8 323.8 290.0 324.3 0.14 26 300 9380 -43.5 -47.4 65 3.9 -43.7 350 64 324.0 324.1 290.2 324.7 0.18 27 294 9515 -44.9 -48.1 70 3.2 -45.1 349 65 323.9 324.0 290.2 324.6 0.17 28 290 9607 -45.5 -55.5 32 10.0 -45.9 349 66 324.4 324.4 290.2 324.6 0.07 29 280 9840 -47.3 -51.7 61 4.4 -47.5 348 67 325.0 325.1 290.4 325.5 0.12 30 250 10580 -53.0 -58.5 51 5.5 -53.1 345 73 327.3 327.3 291.0 327.5 0.06 31 236 10947 -55.9 -61.9 47 6.0 -56.0 348 66 328.3 328.3 291.3 328.5 0.04 32 233 11028 -55.7 -65.7 28 10.0 -55.9 348 64 329.8 329.8 291.7 329.9 0.02 33 214 11565 -58.1 -66.1 35 8.0 -58.2 352 53 334.2 334.2 292.9 334.3 0.02 34 202 11927 -57.1 -72.1 13 15.0 -57.3 355 45 341.4 341.4 294.7 341.4 0.01 35 200 11990 -57.5 -71.5 15 14.0 -57.7 355 44 341.7 341.7 294.7 341.8 0.01 36 175 12827 -61.9 -75.9 14 14.0 -62.0 340 52 347.8 347.8 296.1 347.8 0.01 37 150 13790 -58.5 -83.5 3 25.0 -58.7 320 42 369.3 369.3 300.4 369.3 0.00 38 116 15400 -59.9 -85.9 2 26.0 -60.2 301 24 394.9 394.9 304.5 394.9 0.00 39 113 15564 -57.7 -85.7 2 28.0 -58.0 299 22 401.9 401.9 305.5 402.0 0.00 40 100 16330 -60.5 -86.5 2 26.0 -60.8 290 13 410.8 410.8 306.6 410.8 0.00 41 95 16647 -62.9 -86.9 3 24.0 -63.1 294 13 412.2 412.2 306.8 412.2 0.00 42 87 17191 -60.5 -87.5 2 27.0 -60.8 300 13 427.5 427.5 308.6 427.5 0.00 43 70 18540 -61.5 -89.5 1 28.0 -61.9 315 13 452.8 452.8 311.1 452.8 0.00 44 50 20620 -62.3 -90.3 1 28.0 -62.7 280 9 496.7 496.7 314.7 496.7 0.00 45 44 21409 -62.7 -90.7 1 28.0 -63.1 276 10 514.2 514.2 315.9 514.2 0.00 46 30 23780 -60.9 -90.9 1 30.0 -61.7 265 11 578.6 578.6 319.6 578.6 0.00 47 20 26330 -56.9 -89.9 1 33.0 -58.7 250 19 662.0 662.0 323.2 662.0 0.01 48 14 28583 -58.3 -91.3 1 33.0 -60.4 265 32 728.4 728.4 325.3 728.4 0.01 49 10 30730 -52.5 -89.5 0 37.0 -57.1 280 44 823.6 823.6 327.8 823.7 0.01 50 9.4 31130 -52.5 -89.5 0 37.0 -57.2 838.3 838.3 328.1 838.4 0.01 51 8.6 31711 -48.1 -87.1 0 39.0 -54.9 877.0 877.0 329.0 877.2 0.02 52 8.4 31866 -48.3 -86.3 0 38.0 -55.2 882.2 882.2 329.1 882.4 0.03 53 6.8 33270 -44.3 -84.3 0 40.0 -54.1 953.8 953.8 330.4 954.3 0.05 TRP 175 12827 -61.9 -75.9 14 14.0 -62.0 340 52 347.8 347.8 296.1 347.8 0.01 WND 250 10580 -53.0 -58.5 51 5.5 -53.1 345 73 327.3 327.3 291.0 327.5 0.06 Sounding variables and indices 1000-500 mb thick: 5514.87 m Freezing level: 732.87 mb = 2752.21 m = 9029.44 ft Wetbulb zero: 799.10 mb = 2055.46 m = 6743.56 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 81.19 % Est. max temperature: 16.56 C = 61.80 F Sfc-Lift cond lev (LCL): 927.67 mb = 840.04 m = 2755.99 ft T: 7.85 C 700-500 lapse rate: 5.13 C/km ThetaE index: 3.55 C Layer 925.0- 922.0 mb Conv cond level (CCL): 881.80 mb = 1256.91 m = 4123.67 ft Mean mixing ratio: 6.60 g/kg Conv temperature: 16.10 C = 60.98 F Cap Strength: 9.46 C Lifted Index: 9.38 C Risk: None Lifted Index @300 mb: 12.91 C Lifted Index @700 mb: 4.03 C Showalter Index: 10.55 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 17.10 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 125.20 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.55 J/kg Max Up Vert Vel: 3.62 m/s Conv Inhibition (B-): 13.46 J/kg Cap Strength: 9.46 C Lift Cond Lev (LCL): 905.75 mb = 1037.10 m = 3402.53 ft Lev Free Conv (LFC): 840.75 mb = 1645.39 m = 5398.18 ft Equ Level (EL): 800.75 mb = 2038.83 m = 6688.98 ft B at Equ Level: 2.89 J/kg Max Parcel Lev (MPL): 790.75 mb = 2139.96 m = 7020.77 ft Wind level data Storm motion: 356 at 26 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 1000 215 290 15 14.1 -5.1 | 211 24 12.2 20.5 1 925 864 310 31 23.7 -19.9 | 255 23 21.9 5.7 2 850 1557 330 29 14.5 -25.1 | 268 13 12.6 0.5 3 700 3118 325 29 16.6 -23.8 | 263 15 14.8 1.9 4 500 5730 330 48 24.0 -41.6 | 306 27 22.1 -16.0 5 400 7370 335 46 19.4 -41.7 | 312 24 17.6 -16.1 6 300 9380 350 64 11.1 -63.0 | 346 39 9.2 -37.4 7 250 10580 345 73 18.9 -70.5 | 339 48 17.0 -44.9 8 200 11990 355 44 3.8 -43.8 | 354 18 2.0 -18.2 9 175 12827 340 52 17.8 -48.9 | 326 28 15.9 -23.3 10 150 13790 320 42 27.0 -32.2 | 285 26 25.1 -6.6 11 100 16330 290 13 12.2 -4.4 | 206 24 10.3 21.2 12 70 18540 315 13 9.2 -9.2 | 204 18 7.3 16.4 13 50 20620 280 9 8.9 -1.6 | 196 25 7.0 24.1 14 30 23780 265 11 11.0 1.0 | 199 28 9.1 26.6 15 20 26330 250 19 17.9 6.5 | 206 36 16.0 32.1 16 10 30730 280 44 43.3 -7.6 | 247 45 41.5 18.0 Wind Parameters Mean winds (0-6000m): 325.8 at 34.2 knts Storm direction: 355.8 at 25.7 knts Shear (0-3000m) pos: 3.4 neg: 0.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 54.5 deg Storm rel helicity (0-3000m) pos: 128.8 neg: -4.1 tot: 124.6 m^2/s^2 ave: 41.5 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 39.66 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 ------------------------------------------------------------------------------- 500 302 21 228 22| 13.9 0.0 13.9| 82.7 0.0 82.7 165.5 1.00| 14.0 13.9 1000 308 26 242 21| 9.6 0.0 9.6|119.7 0.0 119.7 119.7 0.87| 11.9 10.3 1500 315 27 249 18| 6.8 0.0 6.8|126.1 -0.3 125.9 83.9 0.76| 9.7 7.4 2000 318 27 253 17| 5.1 0.2 5.3|126.1 -1.6 124.6 62.3 0.73| 7.5 5.4 2500 320 28 255 16| 4.1 0.3 4.4|126.1 -3.0 123.2 49.3 0.69| 6.2 4.3 3000 321 28 256 16| 3.4 0.4 3.8|128.8 -4.1 124.6 41.5 0.67| 5.4 3.6 4000 323 29 262 16| 3.4 0.3 3.7|156.5 -4.1 152.4 38.1 0.71| 5.0 3.5 5000 324 32 270 17| 3.5 0.2 3.7|186.0 -4.1 181.8 36.4 0.71| 4.7 3.3 6000 326 34 279 18| 3.2 0.2 3.4|208.4 -4.1 204.2 34.0 0.70| 4.4 3.1 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251010.12.gif