UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101906.upa.cvt Date: 0600Z 19 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 19 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 211 SFC 988 308 -1.3 -1.9 96 0.6 -1.5 0 0 272.8 273.3 272.2 281.9 3.36 2 968 472 3.2 -1.8 70 5.0 1.1 48 4 278.9 279.5 275.9 288.5 3.46 3 957 565 3.6 -2.4 65 6.0 1.1 75 6 280.3 280.8 276.5 289.6 3.34 4 925 841 1.8 -4.2 64 6.0 -0.6 155 13 281.1 281.7 276.5 289.7 3.02 5 908 990 0.6 -4.1 71 4.7 -1.3 146 11 281.4 281.9 276.7 290.2 3.10 6 898 1078 0.0 -6.0 64 6.0 -2.3 141 10 281.7 282.2 276.3 289.4 2.72 7 884 1204 1.2 -19.8 19 21.0 -4.5 134 9 284.2 284.4 275.0 286.9 0.90 8 854 1482 2.6 -27.4 9 30.0 -4.6 117 5 288.5 288.6 276.6 290.0 0.47 9 850 1520 2.2 -26.8 10 29.0 -4.8 115 5 288.5 288.5 276.7 290.0 0.50 10 796 2049 1.4 -34.6 5 36.0 -6.0 74 7 293.1 293.1 278.6 293.9 0.25 11 743 2600 -0.9 -16.9 29 16.0 -5.9 32 9 296.4 296.6 281.6 300.7 1.37 12 700 3073 -3.9 -22.9 21 19.0 -8.9 355 11 298.2 298.3 281.7 301.0 0.87 13 696 3118 -4.1 -28.1 13 24.0 -9.6 354 11 298.4 298.5 281.4 300.2 0.54 14 685 3243 -4.9 -17.9 35 13.0 -8.8 353 12 298.9 299.2 282.7 303.2 1.36 15 670 3417 -6.1 -25.1 21 19.0 -10.7 351 13 299.5 299.6 282.1 301.9 0.74 16 636 3823 -8.3 -24.3 26 16.0 -12.2 346 15 301.4 301.6 283.1 304.2 0.84 17 509 5509 -21.1 -29.1 49 8.0 -22.5 327 24 305.7 305.9 284.6 308.0 0.68 18 500 5640 -21.9 -31.9 40 10.0 -23.5 325 25 306.3 306.4 284.6 308.1 0.53 19 456 6314 -26.3 -40.3 26 14.0 -27.9 325 29 309.0 309.1 285.3 309.9 0.25 20 434 6671 -29.1 -41.1 30 12.0 -30.3 325 31 309.9 309.9 285.6 310.7 0.24 21 419 6922 -31.3 -35.9 64 4.6 -31.8 325 33 310.2 310.2 285.9 311.7 0.43 22 406 7145 -32.5 -35.2 77 2.7 -32.8 325 34 311.4 311.5 286.4 313.1 0.47 23 400 7250 -32.7 -35.6 75 2.9 -33.0 325 35 312.5 312.6 286.8 314.1 0.46 24 356 8061 -37.5 -40.8 71 3.3 -37.8 321 39 316.6 316.7 288.0 317.7 0.30 25 305 9110 -44.7 -47.4 74 2.7 -44.9 316 43 320.8 320.9 289.2 321.5 0.17 26 300 9220 -45.3 -49.1 65 3.8 -45.5 315 44 321.5 321.5 289.4 322.1 0.15 27 250 10410 -54.5 -58.9 58 4.4 -54.6 315 62 325.0 325.1 290.3 325.3 0.05 28 229 10965 -58.5 -63.5 52 5.0 -58.6 318 63 327.2 327.2 291.0 327.3 0.03 29 216 11329 -60.7 -63.8 67 3.1 -60.7 320 64 329.3 329.3 291.6 329.4 0.03 30 215 11358 -60.7 -63.7 68 3.0 -60.7 325 66 329.7 329.8 291.7 329.9 0.03 31 214 11387 -60.7 -63.5 69 2.8 -60.7 325 65 330.2 330.2 291.8 330.3 0.03 32 206 11624 -58.7 -73.7 13 15.0 -58.9 322 54 336.9 336.9 293.6 337.0 0.01 33 200 11810 -57.7 -76.7 7 19.0 -57.9 320 46 341.4 341.4 294.7 341.4 0.01 34 199 11842 -57.7 -76.7 7 19.0 -57.9 320 46 341.9 341.9 294.8 341.9 0.01 35 184 12338 -56.7 -79.7 4 23.0 -56.9 320 40 351.3 351.3 296.9 351.3 0.00 36 150 13630 -58.1 -83.1 3 25.0 -58.3 320 27 370.0 370.0 300.5 370.0 0.00 37 100 16170 -60.5 -85.5 2 25.0 -60.8 315 29 410.8 410.8 306.6 410.8 0.00 38 70 18380 -62.1 -88.1 2 26.0 -62.4 315 27 451.5 451.5 311.0 451.5 0.00 39 50 20470 -61.1 -89.1 1 28.0 -61.6 295 21 499.5 499.5 314.9 499.5 0.00 40 42 21549 -62.9 -89.9 1 27.0 -63.4 295 20 520.6 520.6 316.4 520.6 0.00 41 37 22334 -60.7 -88.7 1 28.0 -61.4 295 19 545.4 545.4 317.8 545.5 0.00 42 33 23042 -63.1 -90.1 1 27.0 -63.7 295 18 557.2 557.2 318.5 557.2 0.00 43 30 23630 -62.1 -90.1 1 28.0 -62.8 295 17 575.3 575.3 319.5 575.4 0.00 44 24 25014 -60.9 -89.9 1 29.0 -61.9 295 14 616.7 616.7 321.3 616.8 0.00 45 23 25281 -57.1 -88.1 1 31.0 -58.7 295 13 635.5 635.5 322.1 635.5 0.01 46 21 25854 -59.5 -89.5 1 30.0 -60.8 295 12 645.0 645.0 322.5 645.0 0.01 47 20 26160 -58.9 -88.9 1 30.0 -60.4 295 11 655.9 655.9 322.9 655.9 0.01 48 14 28417 -54.5 -87.5 1 33.0 -57.5 287 32 741.2 741.2 325.7 741.3 0.01 49 11 29952 -56.7 -88.7 1 32.0 -59.7 282 46 786.2 786.2 326.9 786.3 0.01 50 10 30560 -53.3 -87.3 1 34.0 -57.6 280 52 820.6 820.6 327.7 820.8 0.02 51 8.0 32019 -46.5 -84.5 1 38.0 -54.4 901.7 901.7 329.5 902.1 0.04 TRP 216 11329 -60.7 -63.8 67 3.1 -60.7 320 64 329.3 329.3 291.6 329.4 0.03 WND 215 11358 -60.7 -63.7 68 3.0 -60.7 325 66 329.7 329.8 291.7 329.9 0.03 Sounding variables and indices 1000-500 mb thick: 5429.00 m Freezing level: Surface below freezing Freezing level: 982.22 mb = 355.11 m = 1165.05 ft Freezing level: 763.74 mb = 2384.38 m = 7822.66 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 32.88 % Est. max temperature: 15.30 C = 59.53 F Sfc-Lift cond lev (LCL): 978.68 mb = 383.86 m = 1259.37 ft T: 0.79 C 700-500 lapse rate: 7.01 C/km ThetaE index: 3.26 C Layer 898.0- 854.0 mb Conv cond level (CCL): 627.81 mb = 3920.67 m = 12862.93 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 27.53 C = 81.55 F Cap Strength: 14.97 C Lifted Index: 15.35 C Risk: None Lifted Index @300 mb: 23.29 C Lifted Index @700 mb: 12.60 C Showalter Index: 14.29 C Risk: None Total Totals Index: 19.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: -4.90 C K Index: -21.70 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.98 J/kg Max Up Vert Vel: 7.21 m/s Conv Inhibition (B-): 71246.66 J/kg Cap Strength: 14.97 C Lift Cond Lev (LCL): 859.46 mb = 1430.87 m = 4694.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 11 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 ---------------------------------------------------------- 0 988 308 0 0 -0.0 -0.0 | 187 11 1.4 10.8 1 925 841 155 13 -5.5 11.8 | 170 23 -4.1 22.6 2 850 1520 115 5 -4.5 2.1 | 166 13 -3.1 12.9 3 700 3073 355 11 1.0 -11.0 | 274 2 2.3 -0.2 4 500 5640 325 25 14.3 -20.5 | 302 18 15.7 -9.7 5 400 7250 325 35 20.1 -28.7 | 310 28 21.5 -17.9 6 300 9220 315 44 31.1 -31.1 | 302 38 32.5 -20.3 7 250 10410 315 62 43.8 -43.8 | 306 56 45.2 -33.0 8 216 11329 320 64 41.1 -49.0 | 312 57 42.5 -38.2 9 215 11358 325 66 37.9 -54.1 | 318 58 39.2 -43.3 10 200 11810 320 46 29.6 -35.2 | 308 39 31.0 -24.4 11 150 13630 320 27 17.4 -20.7 | 298 21 18.7 -9.9 12 100 16170 315 29 20.5 -20.5 | 294 24 21.9 -9.7 13 70 18380 315 27 19.1 -19.1 | 292 22 20.5 -8.3 14 50 20470 295 21 19.0 -8.9 | 265 21 20.4 1.9 15 30 23630 295 17 15.4 -7.2 | 258 17 16.8 3.6 16 20 26160 295 11 10.0 -4.6 | 242 13 11.4 6.1 17 10 30560 280 52 51.2 -9.0 | 268 53 52.6 1.8 Wind Parameters Mean winds (0-6000m): 337.3 at 14.5 knts Storm direction: 7.3 at 10.9 knts Shear (0-3000m) pos: 2.1 neg: 4.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 107.0 deg Storm rel helicity (0-3000m) pos: 32.0 neg: -40.1 tot: -8.1 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.46 Bulk Shear: 56.10 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 ------------------------------------------------------------------------------- 500 156 6 176 16| 12.5 0.0 12.5| 21.6 -14.6 7.0 14.0 -0.07| 20.8 -1.5 1000 149 8 171 18| 6.3 2.8 9.1| 28.3 -23.2 5.1 5.1 -0.07| 14.2 -1.0 1500 142 7 169 17| 4.2 3.3 7.5| 30.8 -30.0 0.8 0.5 -0.10| 11.2 -1.1 2000 127 7 164 16| 3.1 3.8 6.9| 30.8 -38.3 -7.5 -3.8 -0.17| 9.8 -1.6 2500 108 8 156 14| 2.5 4.1 6.6| 30.9 -40.1 -9.2 -3.7 -0.16| 9.1 -1.5 3000 78 8 144 11| 2.1 4.1 6.2| 32.0 -40.1 -8.1 -2.7 -0.07| 8.6 -0.6 4000 13 10 144 1| 1.6 3.8 5.4| 33.5 -40.1 -6.6 -1.6 -0.04| 7.2 -0.3 5000 348 12 285 4| 1.3 3.6 4.9| 33.5 -44.3 -10.7 -2.1 -0.06| 6.5 -0.4 6000 337 15 290 7| 1.0 3.5 4.6| 41.2 -47.3 -6.2 -1.0 -0.04| 6.0 -0.3 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251019.06.gif