UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 9 DEC 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 144 SFC 981 303 8.2 6.7 90 1.5 7.4 225 3 282.9 284.0 281.4 300.3 6.28 2 935 704 12.2 3.2 54 9.0 7.6 266 19 290.9 291.8 283.7 305.7 5.15 3 925 794 11.8 2.8 54 9.0 7.2 275 23 291.4 292.3 283.8 306.0 5.06 4 875 1257 9.2 -0.8 50 10.0 4.4 282 19 293.3 294.1 283.5 305.4 4.12 5 856 1440 9.8 -5.2 34 15.0 3.2 284 17 295.8 296.4 283.4 304.9 3.03 6 850 1498 9.4 -5.6 34 15.0 2.8 285 17 296.0 296.5 283.4 304.9 2.96 7 794 2059 6.2 -20.8 12 27.0 -2.1 285 21 298.4 298.6 281.9 301.3 0.92 8 747 2556 3.2 -4.8 56 8.0 -0.3 285 24 300.4 301.0 285.8 311.3 3.58 9 727 2776 2.6 -8.4 44 11.0 -1.9 285 25 302.1 302.6 285.6 310.7 2.79 10 716 2899 2.4 -27.6 9 30.0 -5.5 285 26 303.2 303.3 283.4 305.0 0.55 11 700 3081 1.0 -19.0 21 20.0 -5.4 285 27 303.6 303.8 284.4 307.5 1.22 12 688 3220 0.2 -17.8 24 18.0 -5.7 286 27 304.2 304.5 284.8 308.6 1.37 13 683 3278 0.0 -7.0 59 7.0 -3.0 286 27 304.6 305.2 287.1 314.9 3.31 14 632 3894 -3.7 -4.5 94 0.8 -4.1 288 28 307.2 308.0 288.9 320.7 4.33 15 623 4007 -4.3 -5.6 91 1.3 -4.9 288 28 307.8 308.6 288.9 320.4 4.04 16 615 4109 -3.9 -7.4 77 3.5 -5.4 289 29 309.4 310.1 288.9 320.6 3.57 17 578 4595 -6.9 -11.5 70 4.6 -8.7 291 29 311.4 312.0 288.8 320.2 2.74 18 547 5022 -10.7 -12.7 85 2.0 -11.4 292 30 311.9 312.4 288.8 320.4 2.63 19 530 5265 -10.5 -16.5 61 6.0 -12.5 293 30 314.9 315.3 289.2 321.5 1.99 20 504 5649 -13.1 -20.1 56 7.0 -15.2 295 31 316.3 316.6 289.2 321.5 1.54 21 500 5710 -13.7 -20.7 55 7.0 -15.7 295 31 316.3 316.6 289.1 321.3 1.47 22 443 6621 -20.9 -24.7 71 3.8 -21.8 303 28 318.4 318.6 289.5 322.4 1.17 23 418 7049 -23.7 -30.7 53 7.0 -24.9 307 26 320.1 320.3 289.6 322.6 0.71 24 400 7370 -26.5 -32.5 57 6.0 -27.5 310 25 320.5 320.7 289.6 322.8 0.62 25 353 8256 -34.5 -35.1 94 0.6 -34.6 310 32 321.4 321.5 289.8 323.4 0.55 26 339 8537 -36.5 -39.9 71 3.4 -36.8 310 34 322.5 322.5 289.9 323.7 0.35 27 300 9370 -43.7 -47.0 70 3.3 -43.9 310 40 323.8 323.8 290.1 324.5 0.18 28 293 9529 -44.9 -48.5 67 3.6 -45.1 309 39 324.3 324.3 290.2 324.9 0.16 29 250 10570 -54.5 -58.8 59 4.3 -54.6 305 31 325.0 325.1 290.3 325.3 0.05 30 204 11839 -64.5 -69.1 53 4.6 -64.6 323 36 328.7 328.8 291.4 328.8 0.02 31 200 11960 -65.1 -69.6 54 4.5 -65.1 325 36 329.7 329.7 291.6 329.7 0.02 32 178 12665 -67.1 -72.1 49 5.0 -67.1 328 31 337.6 337.6 293.7 337.6 0.01 33 169 12975 -69.1 -72.2 64 3.1 -69.1 329 29 339.3 339.3 294.1 339.3 0.01 34 162 13227 -70.3 -74.1 57 3.8 -70.3 330 27 341.4 341.4 294.7 341.4 0.01 35 152 13609 -64.9 -84.9 5 20.0 -65.0 351 27 356.9 356.9 298.1 356.9 0.00 36 150 13690 -65.1 -86.1 4 21.0 -65.2 355 27 357.9 357.9 298.3 357.9 0.00 37 100 16160 -65.1 -87.1 3 22.0 -65.3 335 38 401.9 401.9 305.5 402.0 0.00 38 81 17452 -60.7 -88.7 1 28.0 -61.0 326 32 435.9 435.9 309.4 436.0 0.00 39 70 18350 -64.3 -90.3 2 26.0 -64.6 320 27 446.8 446.8 310.6 446.8 0.00 40 50 20400 -67.5 -91.5 2 24.0 -67.7 340 19 484.4 484.4 313.8 484.4 0.00 41 48 20646 -68.7 -92.7 2 24.0 -68.9 338 21 487.3 487.3 314.0 487.3 0.00 42 39 21901 -65.3 -92.3 1 27.0 -65.7 325 32 525.7 525.7 316.6 525.7 0.00 43 30 23490 -67.9 -92.9 2 25.0 -68.2 310 46 559.5 559.5 318.6 559.5 0.00 44 29 23694 -67.9 -93.9 1 26.0 -68.2 310 47 565.0 565.0 318.9 565.0 0.00 45 27 24128 -64.7 -92.7 1 28.0 -65.3 311 48 585.6 585.6 319.9 585.7 0.00 46 20 25970 -63.3 -93.3 1 30.0 -64.2 315 52 642.4 642.4 322.4 642.4 0.00 47 17 26965 -64.9 -93.9 1 29.0 -65.8 667.8 667.8 323.3 667.9 0.00 48 15 27735 -61.5 -93.5 1 32.0 -62.9 703.5 703.5 324.6 703.5 0.00 49 11 29659 -61.1 -93.1 1 32.0 -63.0 770.2 770.2 326.5 770.2 0.01 TRP 162 13227 -70.3 -74.1 57 3.8 -70.3 330 27 341.4 341.4 294.7 341.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5566.00 m Freezing level: 683.00 mb = 3277.89 m = 10754.11 ft Wetbulb zero: 818.15 mb = 1812.47 m = 5946.34 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 55.49 % Est. max temperature: 22.02 C = 71.64 F Sfc-Lift cond lev (LCL): 958.80 mb = 494.01 m = 1620.73 ft T: 10.11 C 700-500 lapse rate: 5.59 C/km ThetaE index: 6.23 C Layer 727.0- 700.0 mb Conv cond level (CCL): 660.79 mb = 3540.46 m = 11615.54 ft Mean mixing ratio: 5.17 g/kg Conv temperature: 30.92 C = 87.65 F Cap Strength: 12.25 C Lifted Index: 12.15 C Risk: None Lifted Index @300 mb: 13.76 C Lifted Index @700 mb: 7.89 C Showalter Index: 11.91 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 8.10 C K Index: -2.50 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.35 J/kg Max Up Vert Vel: 8.87 m/s Conv Inhibition (B-): 43825.18 J/kg Cap Strength: 12.17 C Lift Cond Lev (LCL): 830.14 mb = 1692.65 m = 5553.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 19 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 ---------------------------------------------------------- 0 981 303 225 3 2.1 2.1 | 147 19 -10.4 16.1 1 925 794 275 23 22.9 -2.0 | 221 16 10.4 12.0 2 850 1498 285 17 16.4 -4.4 | 202 10 3.9 9.6 3 700 3081 285 27 26.1 -7.0 | 243 15 13.6 7.0 4 500 5710 295 31 28.1 -13.1 | 267 16 15.6 0.9 5 400 7370 310 25 19.2 -16.1 | 288 7 6.6 -2.1 6 300 9370 310 40 30.6 -25.7 | 303 22 18.1 -11.7 7 250 10570 305 31 25.4 -17.8 | 286 13 12.9 -3.8 8 200 11960 325 36 20.6 -29.5 | 332 18 8.1 -15.5 9 162 13227 330 27 13.5 -23.4 | 354 9 1.0 -9.4 10 150 13690 355 27 2.4 -26.9 | 38 16 -10.2 -12.9 11 100 16160 335 38 16.1 -34.4 | 350 21 3.6 -20.5 12 70 18350 320 27 17.4 -20.7 | 324 8 4.9 -6.7 13 50 20400 340 19 6.5 -17.9 | 57 7 -6.0 -3.9 14 30 23490 310 46 35.2 -29.6 | 304 28 22.7 -15.6 15 20 25970 315 52 36.8 -36.8 | 313 33 24.3 -22.8 Wind Parameters Mean winds (0-6000m): 288.2 at 25.0 knts Storm direction: 318.2 at 18.8 knts Shear (0-3000m) pos: 3.4 neg: 1.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 97.6 deg Storm rel helicity (0-3000m) pos: 137.4 neg: -13.1 tot: 124.3 m^2/s^2 ave: 41.4 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 4.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.72 Bulk Shear: 22.91 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 ------------------------------------------------------------------------------- 500 270 13 183 14| 21.7 0.0 21.7|108.2 0.0 108.2 216.5 0.99| 24.0 23.7 1000 275 17 199 13| 8.9 0.0 8.9|108.2 -9.1 99.2 99.2 0.72| 14.6 10.5 1500 278 17 202 12| 6.0 0.0 6.0|113.4 -13.1 100.3 66.8 0.65| 11.0 7.2 2000 280 18 206 12| 4.5 0.8 5.3|122.0 -13.1 108.8 54.4 0.67| 9.1 6.1 2500 281 19 212 12| 3.6 1.3 4.9|130.5 -13.1 117.4 47.0 0.68| 7.9 5.4 3000 282 20 218 12| 3.4 1.1 4.5|137.4 -13.1 124.3 41.4 0.69| 7.0 4.8 4000 284 22 227 13| 2.8 0.8 3.6|147.1 -13.1 134.0 33.5 0.71| 5.5 3.9 5000 286 24 235 13| 2.4 0.6 3.0|157.2 -13.1 144.1 28.8 0.72| 4.7 3.4 6000 288 25 241 13| 1.9 0.5 2.5|166.9 -13.1 153.8 25.6 0.71| 4.3 3.0 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251209.23.gif