UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 9 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 168 290 9 SFC 995 211 16.4 11.6 73 4.8 13.5 290 9 290.0 291.5 286.9 314.4 8.65 2 925 825 10.2 8.5 89 1.7 9.2 355 13 289.7 291.1 285.7 311.1 7.54 3 911 952 9.0 8.3 95 0.7 8.6 351 13 289.8 291.1 285.7 311.2 7.56 4 850 1525 6.2 5.3 94 0.9 5.7 335 13 292.6 293.8 285.9 311.6 6.58 5 834 1680 4.8 4.8 100 0.0 4.8 333 14 292.8 293.9 285.8 311.4 6.47 6 739 2657 -0.9 -0.9 100 0.0 -0.9 321 17 296.8 297.7 285.8 311.2 4.85 7 700 3089 -2.9 -5.9 80 3.0 -4.1 315 19 299.3 299.9 285.3 309.9 3.51 8 676 3365 -3.7 -7.7 74 4.0 -5.3 314 19 301.4 302.0 285.7 311.1 3.17 9 648 3698 -5.1 -7.6 83 2.5 -6.1 314 20 303.5 304.1 286.6 313.7 3.33 10 598 4322 -10.7 -10.7 100 0.0 -10.7 313 21 304.0 304.5 286.4 312.8 2.83 11 592 4400 -11.5 -12.4 93 0.9 -11.8 313 21 304.0 304.4 285.9 311.8 2.49 12 586 4478 -10.1 -20.1 44 10.0 -12.9 312 21 306.5 306.7 285.6 310.8 1.32 13 572 4664 -11.7 -13.7 85 2.0 -12.3 312 21 306.7 307.2 286.8 314.1 2.32 14 517 5430 -17.1 -24.1 55 7.0 -18.7 310 23 309.2 309.4 286.3 312.7 1.05 15 512 5503 -17.7 -19.8 84 2.1 -18.3 310 23 309.4 309.6 286.9 314.4 1.55 16 506 5591 -18.3 -24.3 59 6.0 -19.7 310 23 309.7 309.9 286.5 313.2 1.06 17 500 5680 -19.1 -20.7 87 1.6 -19.5 310 23 309.8 310.0 286.9 314.6 1.47 18 484 5921 -20.9 -28.9 49 8.0 -22.4 309 23 310.4 310.6 286.4 312.9 0.73 19 456 6358 -24.7 -26.0 89 1.3 -24.9 308 23 311.0 311.2 286.9 314.4 1.01 20 453 6406 -24.5 -29.5 63 5.0 -25.4 308 23 311.8 312.0 286.9 314.4 0.73 21 443 6568 -25.5 -34.5 43 9.0 -26.8 307 23 312.6 312.7 286.8 314.2 0.46 22 429 6800 -27.5 -33.5 57 6.0 -28.3 307 23 312.9 313.0 287.0 314.8 0.53 23 418 6986 -28.7 -40.7 31 12.0 -30.0 306 23 313.7 313.8 286.9 314.7 0.26 24 416 7021 -28.9 -34.9 56 6.0 -29.7 306 23 313.9 314.0 287.3 315.6 0.47 25 412 7090 -29.3 -36.3 51 7.0 -30.2 306 23 314.2 314.3 287.3 315.7 0.42 26 404 7229 -30.5 -33.3 76 2.8 -30.9 305 23 314.5 314.6 287.6 316.5 0.57 27 400 7300 -31.1 -34.5 72 3.4 -31.5 305 23 314.6 314.7 287.5 316.4 0.51 28 358 8076 -37.5 -42.5 60 5.0 -37.9 295 27 316.1 316.2 287.8 317.0 0.25 29 344 8350 -40.1 -41.4 87 1.3 -40.2 292 28 316.2 316.3 287.9 317.3 0.30 30 341 8410 -40.5 -47.5 47 7.0 -40.9 291 29 316.5 316.5 287.8 317.0 0.15 31 338 8470 -41.1 -44.2 72 3.1 -41.3 290 29 316.5 316.5 287.8 317.3 0.22 32 331 8612 -42.1 -47.0 59 4.9 -42.4 289 30 317.0 317.0 287.9 317.6 0.17 33 315 8945 -44.7 -46.5 82 1.8 -44.8 284 31 317.9 317.9 288.3 318.6 0.19 34 309 9074 -45.9 -48.4 76 2.5 -46.0 283 32 318.0 318.0 288.3 318.5 0.15 35 306 9139 -46.3 -53.3 45 7.0 -46.6 282 32 318.3 318.3 288.3 318.6 0.09 36 300 9270 -47.5 -51.8 61 4.3 -47.7 280 33 318.4 318.4 288.3 318.8 0.11 37 296 9359 -47.7 -60.7 21 13.0 -48.0 280 33 319.3 319.4 288.6 319.5 0.04 38 294 9404 -47.7 -63.7 14 16.0 -48.1 280 33 320.0 320.0 288.8 320.1 0.02 39 274 9869 -49.7 -64.7 16 15.0 -50.0 280 35 323.6 323.6 289.9 323.7 0.02 40 271 9941 -49.5 -68.5 9 19.0 -49.8 281 35 324.9 324.9 290.3 324.9 0.01 41 250 10470 -50.7 -69.7 9 19.0 -51.0 290 33 330.7 330.7 291.9 330.7 0.01 42 200 11920 -50.3 -77.3 3 27.0 -50.8 300 27 353.1 353.1 297.3 353.1 0.01 43 188 12322 -50.3 -79.3 2 29.0 -50.8 299 27 359.4 359.4 298.6 359.4 0.00 44 150 13780 -53.7 -81.7 2 28.0 -54.1 295 25 377.5 377.5 301.9 377.6 0.00 45 119 15245 -60.1 -84.1 3 24.0 -60.3 275 16 391.6 391.6 304.0 391.6 0.00 46 100 16330 -59.7 -85.7 2 26.0 -60.0 260 9 412.4 412.4 306.8 412.4 0.00 47 76 18040 -62.1 -88.1 2 26.0 -62.4 252 14 441.0 441.0 310.0 441.0 0.00 48 70 18550 -61.3 -88.3 2 27.0 -61.7 250 15 453.2 453.2 311.1 453.3 0.00 49 60 19509 -58.9 -87.9 1 29.0 -59.5 266 13 479.0 479.0 313.4 479.1 0.00 50 51 20526 -59.1 -88.1 1 29.0 -59.7 283 11 501.4 501.4 315.1 501.4 0.00 51 50 20650 -60.1 -88.1 1 28.0 -60.7 285 11 501.9 501.9 315.1 501.9 0.00 52 46 21165 -63.3 -89.3 2 26.0 -63.7 285 12 506.2 506.2 315.4 506.3 0.00 53 33 23212 -60.9 -88.9 1 28.0 -61.7 285 16 563.1 563.1 318.8 563.1 0.00 54 30 23800 -63.1 -90.1 1 27.0 -63.7 285 17 572.6 572.6 319.3 572.6 0.00 55 29 24009 -63.1 -90.1 1 27.0 -63.7 283 18 578.2 578.2 319.6 578.2 0.00 56 23 25456 -57.9 -87.9 1 30.0 -59.3 272 26 633.1 633.1 322.0 633.2 0.01 57 21 26030 -58.1 -89.1 1 31.0 -59.6 267 29 649.2 649.2 322.7 649.3 0.01 58 20 26340 -54.7 -86.7 1 32.0 -57.0 265 31 668.7 668.7 323.4 668.8 0.01 59 19 26668 -54.5 -86.5 1 32.0 -56.9 265 32 679.2 679.2 323.7 679.3 0.01 60 16 27757 -58.1 -88.1 1 30.0 -60.0 263 35 701.7 701.7 324.5 701.8 0.01 61 10 30770 -49.9 -84.9 1 35.0 -55.4 260 42 833.3 833.3 328.0 833.5 0.03 62 8.3 31983 -51.9 -85.9 1 34.0 -57.2 871.0 871.0 328.8 871.3 0.03 63 7.6 32554 -51.5 -85.5 1 34.0 -57.3 894.9 894.9 329.3 895.2 0.03 64 6.7 33382 -46.5 -83.5 1 37.0 -55.1 948.6 948.7 330.3 949.2 0.06 TRP 274 9869 -49.7 -64.7 16 15.0 -50.0 280 35 323.6 323.6 289.9 323.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5512.00 m Freezing level: 754.00 mb = 2503.05 m = 8212.02 ft Wetbulb zero: 754.18 mb = 2493.02 m = 8179.11 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 85.28 % Est. max temperature: 19.11 C = 66.40 F Sfc-Lift cond lev (LCL): 926.20 mb = 814.11 m = 2670.93 ft T: 10.31 C 700-500 lapse rate: 6.25 C/km ThetaE index: 3.29 C Layer 925.0- 911.0 mb Conv cond level (CCL): 909.57 mb = 964.99 m = 3165.95 ft Mean mixing ratio: 7.90 g/kg Conv temperature: 16.27 C = 61.28 F Cap Strength: 2.01 C Lifted Index: 1.80 C Risk: Showers probable Lifted Index @300 mb: 4.63 C Lifted Index @700 mb: 0.13 C Showalter Index: 2.21 C Risk: Showers probable Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 24.40 C K Index: 27.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 126.60 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.83 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 1.90 C Lift Cond Lev (LCL): 908.95 mb = 970.65 m = 3184.51 ft Lev Free Conv (LFC): 903.95 mb = 1016.26 m = 3334.13 ft Equ Level (EL): 893.95 mb = 1108.22 m = 3635.86 ft B at Equ Level: 1.27 J/kg Max Parcel Lev (MPL): 853.95 mb = 1486.69 m = 4877.53 ft Wind level data Storm motion: 348 at 14 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 ---------------------------------------------------------- 0 995 211 290 9 8.5 -3.1 | 209 12 5.6 10.1 1 925 825 355 13 1.1 -13.0 | 99 2 -1.7 0.3 2 850 1525 335 13 5.5 -11.8 | 241 3 2.6 1.4 3 700 3089 315 19 13.4 -13.4 | 271 11 10.6 -0.2 4 500 5680 310 23 17.6 -14.8 | 276 15 14.8 -1.6 5 400 7300 305 23 18.8 -13.2 | 270 16 16.0 0.0 6 300 9270 280 33 32.5 -5.7 | 256 31 29.6 7.5 7 274 9869 280 35 34.5 -6.1 | 257 32 31.6 7.1 8 250 10470 290 33 31.0 -11.3 | 266 28 28.1 1.9 9 200 11920 300 27 23.4 -13.5 | 271 21 20.5 -0.3 10 150 13780 295 25 22.7 -10.6 | 262 20 19.8 2.7 11 100 16330 260 9 8.9 1.6 | 202 16 6.0 14.8 12 70 18550 250 15 14.1 5.1 | 211 22 11.2 18.4 13 50 20650 285 11 10.6 -2.8 | 217 13 7.8 10.4 14 30 23800 285 17 16.4 -4.4 | 237 16 13.6 8.8 15 20 26340 265 31 30.9 2.7 | 240 32 28.0 15.9 16 10 30770 260 42 41.4 7.3 | 242 44 38.5 20.5 Wind Parameters Mean winds (0-6000m): 317.8 at 18.0 knts Storm direction: 347.8 at 13.5 knts Shear (0-3000m) pos: 1.8 neg: 1.7 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 62.7 deg Storm rel helicity (0-3000m) pos: 7.9 neg: -1.2 tot: 6.7 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.66 Bulk Shear: 7.46 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 ------------------------------------------------------------------------------- 500 322 11 217 6| 10.2 0.0 10.2| 4.5 -0.4 4.1 8.2 0.11| 10.6 1.2 1000 339 12 212 3| 5.5 0.0 5.5| 4.8 -1.1 3.7 3.7 -0.00| 7.9 -0.0 1500 338 12 222 3| 3.6 0.9 4.6| 5.6 -1.1 4.5 3.0 0.06| 6.3 0.4 2000 335 13 238 3| 2.7 1.3 4.0| 6.9 -1.1 5.9 2.9 0.11| 5.3 0.6 2500 332 14 251 4| 2.2 1.6 3.8| 7.7 -1.1 6.6 2.6 0.11| 4.8 0.5 3000 328 14 258 5| 1.8 1.7 3.5| 7.9 -1.2 6.7 2.2 0.10| 4.4 0.5 4000 324 16 265 7| 1.4 1.5 2.9| 9.4 -1.2 8.3 2.1 0.12| 3.5 0.4 5000 320 17 269 8| 1.1 1.4 2.5| 10.6 -1.2 9.5 1.9 0.12| 3.0 0.4 6000 318 18 271 9| 0.9 1.2 2.2| 11.0 -3.3 7.8 1.3 0.10| 2.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251009.12.gif