UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100923.upa.cvt Date: 2300Z 9 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 9 OCT 25 Station: LK520 WMO ident: 11520 Latitude: 50.00 Longitude: 14.45 ------------------------------------------------------------------------------- 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 218 SFC 990 302 9.8 7.6 86 2.2 8.6 205 3 283.8 284.9 282.2 302.1 6.62 2 956 593 11.0 6.8 75 4.2 8.7 256 9 287.8 289.0 283.8 306.1 6.49 3 925 867 8.4 6.2 86 2.2 7.2 305 15 287.9 289.0 283.8 306.1 6.43 4 850 1560 3.4 3.4 100 0.0 3.4 305 17 289.7 290.7 283.8 306.1 5.75 5 816 1890 1.4 1.4 100 0.0 1.4 309 18 291.0 291.9 283.8 305.9 5.19 6 812 1930 4.0 -0.2 74 4.2 2.0 310 18 294.2 295.0 284.5 307.8 4.64 7 789 2164 4.4 -2.6 60 7.0 1.2 313 19 297.0 297.7 284.9 309.0 4.00 8 766 2404 3.6 -2.4 65 6.0 0.8 316 20 298.7 299.4 285.8 311.2 4.18 9 700 3131 0.0 -13.0 37 13.0 -4.7 325 23 302.5 302.9 284.8 308.8 2.01 10 689 3258 -0.9 -16.9 29 16.0 -6.1 326 23 302.9 303.1 284.4 307.6 1.48 11 681 3351 -1.3 -7.3 64 6.0 -3.8 327 24 303.4 304.0 286.5 313.4 3.24 12 653 3684 -3.1 -7.3 73 4.2 -4.8 329 25 305.1 305.7 287.3 315.6 3.38 13 603 4309 -8.3 -10.2 86 1.9 -9.0 334 27 306.1 306.6 287.2 315.2 2.92 14 567 4784 -11.3 -15.3 72 4.0 -12.6 338 29 308.0 308.4 286.9 314.6 2.05 15 503 5695 -15.9 -30.9 26 15.0 -18.8 345 33 313.1 313.2 287.1 315.1 0.58 16 500 5740 -16.1 -28.1 35 12.0 -18.7 345 33 313.4 313.6 287.4 316.0 0.76 17 475 6124 -17.9 -31.9 28 14.0 -20.5 345 32 315.8 315.9 288.0 317.8 0.56 18 428 6892 -24.3 -43.3 16 19.0 -26.5 345 29 317.2 317.2 288.1 317.9 0.19 19 400 7380 -28.9 -37.9 42 9.0 -30.0 345 27 317.4 317.5 288.3 318.7 0.36 20 394 7488 -29.9 -37.9 46 8.0 -30.9 346 28 317.5 317.6 288.3 318.8 0.37 21 393 7506 -29.9 -34.2 66 4.3 -30.5 347 28 317.7 317.8 288.6 319.6 0.54 22 362 8086 -34.1 -36.5 79 2.4 -34.4 354 33 319.7 319.8 289.2 321.3 0.46 23 300 9370 -44.9 -49.2 62 4.3 -45.1 10 44 322.1 322.1 289.6 322.6 0.14 24 250 10560 -55.1 -58.5 66 3.4 -55.2 5 66 324.1 324.2 290.1 324.4 0.06 25 248 10612 -55.5 -59.2 63 3.7 -55.6 6 67 324.3 324.3 290.1 324.5 0.05 26 236 10928 -57.7 -63.3 49 5.5 -57.8 10 75 325.6 325.6 290.5 325.7 0.03 27 233 11009 -58.3 -64.3 46 6.0 -58.4 15 71 325.9 325.9 290.6 326.0 0.03 28 214 11548 -58.3 -69.3 23 11.0 -58.5 356 52 333.9 333.9 292.8 334.0 0.02 29 205 11822 -55.3 -74.3 8 19.0 -55.5 346 42 342.8 342.8 295.0 342.8 0.01 30 200 11980 -56.3 -74.3 9 18.0 -56.5 340 36 343.6 343.6 295.2 343.6 0.01 31 193 12205 -57.5 -75.5 8 18.0 -57.7 336 35 345.2 345.2 295.6 345.2 0.01 32 181 12613 -54.1 -78.1 4 24.0 -54.4 330 33 357.1 357.1 298.1 357.2 0.00 33 150 13810 -56.5 -81.5 3 25.0 -56.8 310 27 372.7 372.7 301.1 372.7 0.00 34 109 15806 -61.7 -84.7 3 23.0 -61.9 310 16 398.6 398.6 305.0 398.6 0.00 35 100 16340 -60.5 -85.5 2 25.0 -60.8 310 13 410.8 410.8 306.6 410.8 0.00 36 75 18123 -62.5 -87.5 2 25.0 -62.8 322 11 441.9 441.9 310.1 441.9 0.00 37 70 18550 -61.5 -86.5 2 25.0 -61.9 325 11 452.8 452.8 311.1 452.8 0.00 38 50 20640 -60.5 -86.5 2 26.0 -61.0 290 15 500.9 500.9 315.0 500.9 0.00 39 38 22333 -63.7 -88.7 2 25.0 -64.2 287 12 533.7 533.7 317.2 533.7 0.00 40 30 23790 -60.9 -87.9 2 27.0 -61.7 285 9 578.6 578.6 319.6 578.7 0.01 41 20 26330 -57.3 -86.3 1 29.0 -59.0 270 15 660.8 660.8 323.1 660.9 0.01 42 16 27743 -55.5 -85.5 1 30.0 -58.0 272 24 710.2 710.2 324.7 710.3 0.02 43 15 28150 -58.3 -86.3 2 28.0 -60.3 272 26 714.1 714.1 324.9 714.2 0.02 44 10 30730 -52.7 -83.7 1 31.0 -57.2 275 42 822.8 822.8 327.8 823.2 0.04 45 9.6 30993 -53.3 -84.3 1 31.0 -57.6 830.2 830.2 328.0 830.5 0.03 46 7.4 32696 -46.3 -81.3 1 35.0 -54.6 922.9 922.9 329.9 923.6 0.07 47 6.7 33354 -47.9 -81.9 1 34.0 -55.8 942.8 942.8 330.2 943.6 0.07 48 5.6 34545 -44.9 -80.9 1 36.0 -55.1 1005.6 1005.7 331.3 1006.8 0.10 TRP 233 11009 -58.3 -64.3 46 6.0 -58.4 15 71 325.9 325.9 290.6 326.0 0.03 WND 236 10928 -57.7 -63.3 49 5.5 -57.8 10 75 325.6 325.6 290.5 325.7 0.03 Sounding variables and indices 1000-500 mb thick: 5522.00 m Freezing level: 700.00 mb = 3131.00 m = 10272.18 ft Wetbulb zero: 756.64 mb = 2503.44 m = 8213.29 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 69.42 % Est. max temperature: 16.10 C = 60.98 F Sfc-Lift cond lev (LCL): 957.48 mb = 580.05 m = 1903.02 ft T: 10.95 C 700-500 lapse rate: 6.17 C/km ThetaE index: 3.65 C Layer 700.0- 681.0 mb Conv cond level (CCL): 880.03 mb = 1275.46 m = 4184.52 ft Mean mixing ratio: 6.42 g/kg Conv temperature: 15.00 C = 58.99 F Cap Strength: 8.98 C Lifted Index: 9.13 C Risk: None Lifted Index @300 mb: 11.95 C Lifted Index @700 mb: 6.43 C Showalter Index: 8.69 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 19.50 C K Index: 9.90 Risk: None Sweat Index: 107.80 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.61 J/kg Max Up Vert Vel: 5.59 m/s Conv Inhibition (B-): 59935.64 J/kg Cap Strength: 9.06 C Lift Cond Lev (LCL): 901.48 mb = 1078.06 m = 3536.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 360 at 17 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 ---------------------------------------------------------- 0 990 302 205 3 1.3 2.7 | 183 20 1.2 20.2 1 925 867 305 15 12.3 -8.6 | 234 15 12.2 8.8 2 850 1560 305 17 13.9 -9.8 | 241 16 13.8 7.7 3 700 3131 325 23 13.2 -18.8 | 276 13 13.1 -1.4 4 500 5740 345 33 8.5 -31.9 | 330 17 8.5 -14.4 5 400 7380 345 27 7.0 -26.1 | 321 11 6.9 -8.6 6 300 9370 10 44 -7.6 -43.3 | 17 27 -7.7 -25.9 7 250 10560 5 66 -5.8 -65.7 | 7 49 -5.8 -48.3 8 236 10928 10 75 -13.0 -73.9 | 13 58 -13.1 -56.4 9 233 11009 15 71 -18.4 -68.6 | 20 54 -18.5 -51.1 10 200 11980 340 36 12.3 -33.8 | 323 20 12.2 -16.4 11 150 13810 310 27 20.7 -17.4 | 270 21 20.6 0.1 12 100 16340 310 13 10.0 -8.4 | 227 13 9.9 9.1 13 70 18550 325 11 6.3 -9.0 | 216 10 6.2 8.4 14 50 20640 290 15 14.1 -5.1 | 229 19 14.0 12.3 15 30 23790 285 9 8.7 -2.3 | 210 17 8.6 15.1 16 20 26330 270 15 15.0 -0.0 | 221 23 14.9 17.4 17 10 30730 275 42 41.8 -3.7 | 252 44 41.8 13.8 Wind Parameters Mean winds (0-6000m): 329.7 at 23.3 knts Storm direction: 359.7 at 17.4 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 96.4 deg Storm rel helicity (0-3000m) pos: 136.5 neg: 0.0 tot: 136.5 m^2/s^2 ave: 45.5 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 40.51 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 ------------------------------------------------------------------------------- 500 292 8 208 16| 14.3 0.0 14.3| 82.5 0.0 82.5 165.0 0.91| 17.3 15.7 1000 301 12 222 15| 8.8 0.0 8.8| 97.2 0.0 97.2 97.2 0.88| 10.9 9.6 1500 303 14 228 15| 6.5 0.0 6.5|105.1 0.0 105.1 70.1 0.89| 8.0 7.1 2000 306 15 234 15| 5.4 0.0 5.4|115.8 0.0 115.8 57.9 0.89| 6.7 6.0 2500 309 16 240 14| 4.8 0.0 4.8|126.5 0.0 126.5 50.6 0.90| 6.0 5.4 3000 313 17 245 14| 4.3 0.0 4.3|136.5 0.0 136.5 45.5 0.91| 5.5 5.0 4000 319 19 257 13| 3.8 0.0 3.8|154.7 0.0 154.7 38.7 0.92| 4.8 4.4 5000 325 21 270 12| 3.5 0.0 3.5|175.1 0.0 175.1 35.0 0.92| 4.4 4.0 6000 330 23 283 12| 3.0 0.2 3.2|184.8 -2.1 182.6 30.4 0.87| 4.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251009.23.gif