UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042611.upa.cvt Date: 1100Z 26 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 26 APR 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 191 SFC 987 301 14.2 2.2 44 12.0 8.2 80 5 288.4 289.2 282.0 301.4 4.54 2 979 369 12.0 0.0 44 12.0 6.3 79 6 286.9 287.6 280.5 298.1 3.90 3 925 840 7.6 0.6 61 7.0 4.3 75 11 287.1 287.8 281.1 299.4 4.32 4 861 1425 2.2 -2.0 74 4.2 0.4 71 18 287.4 288.1 280.6 298.4 3.83 5 856 1472 1.8 -4.2 64 6.0 -0.7 70 18 287.5 288.0 280.0 296.9 3.27 6 850 1529 2.0 -9.0 44 11.0 -2.0 70 19 288.2 288.6 279.1 294.9 2.27 7 847 1558 2.0 -9.0 44 11.0 -2.1 69 19 288.5 288.9 279.2 295.3 2.28 8 700 3075 -4.9 -23.9 21 19.0 -9.6 30 9 297.1 297.2 281.1 299.6 0.79 9 650 3654 -6.5 -38.5 6 32.0 -12.1 18 8 301.6 301.7 282.3 302.3 0.21 10 609 4159 -9.7 -44.7 4 35.0 -14.7 7 7 303.6 303.6 283.0 304.0 0.12 11 519 5373 -17.7 -35.7 19 18.0 -20.5 341 4 308.2 308.2 285.1 309.4 0.35 12 500 5650 -20.3 -37.3 20 17.0 -22.7 335 3 308.3 308.3 285.1 309.4 0.31 13 479 5966 -23.1 -32.1 44 9.0 -24.5 331 4 308.6 308.7 285.5 310.5 0.54 14 418 6949 -30.9 -44.9 24 14.0 -32.1 319 6 310.9 310.9 285.9 311.5 0.17 15 400 7260 -33.3 -46.3 26 13.0 -34.3 315 7 311.7 311.7 286.1 312.3 0.15 16 335 8473 -45.1 -55.1 32 10.0 -45.4 287 12 311.8 311.8 286.1 312.0 0.06 17 300 9200 -50.3 -59.3 34 9.0 -50.5 270 15 314.5 314.5 286.9 314.6 0.04 18 270 9881 -56.1 -62.1 47 6.0 -56.2 166 14 315.6 315.6 287.3 315.8 0.03 19 252 10320 -57.5 -68.5 23 11.0 -57.6 98 13 319.9 319.9 288.7 319.9 0.01 20 250 10370 -57.7 -67.7 27 10.0 -57.8 90 13 320.3 320.3 288.8 320.4 0.02 21 242 10574 -59.1 -66.1 40 7.0 -59.2 87 12 321.2 321.2 289.1 321.3 0.02 22 236 10730 -59.9 -67.9 34 8.0 -60.0 85 11 322.3 322.3 289.5 322.4 0.02 23 200 11760 -59.5 -77.5 8 18.0 -59.6 320 5 338.5 338.5 294.0 338.6 0.00 24 192 12015 -59.3 -80.3 5 21.0 -59.5 320 6 342.8 342.8 295.0 342.8 0.00 25 150 13570 -56.5 -82.5 2 26.0 -56.8 320 15 372.7 372.7 301.1 372.7 0.00 26 100 16150 -55.1 -85.1 1 30.0 -55.6 295 19 421.3 421.3 307.9 421.3 0.00 27 79 17645 -57.5 -86.5 1 29.0 -58.0 295 11 445.7 445.7 310.4 445.7 0.00 28 70 18410 -56.5 -86.5 1 30.0 -57.1 295 7 463.5 463.5 312.1 463.5 0.00 29 59 19496 -55.9 -85.9 1 30.0 -56.7 300 10 488.1 488.1 314.1 488.1 0.00 30 53 20173 -59.3 -87.3 1 28.0 -59.9 303 12 495.4 495.4 314.6 495.4 0.00 31 50 20540 -57.5 -86.5 1 29.0 -58.3 305 13 508.0 508.0 315.5 508.0 0.00 32 42 21647 -55.5 -85.5 1 30.0 -56.6 314 10 538.9 538.9 317.5 538.9 0.01 33 32 23372 -57.7 -86.7 1 29.0 -58.8 327 6 576.6 576.6 319.5 576.6 0.01 34 30 23780 -57.1 -87.1 1 30.0 -58.4 330 5 589.0 589.0 320.1 589.0 0.01 35 22 25737 -57.7 -87.7 1 30.0 -59.3 261 13 641.8 641.8 322.4 641.9 0.01 36 20 26340 -55.9 -86.9 1 31.0 -57.9 240 15 665.1 665.1 323.3 665.1 0.01 37 12 29634 -52.1 -85.1 1 33.0 -56.2 273 12 783.1 783.2 326.8 783.4 0.02 38 10 30830 -47.5 -83.5 1 36.0 -54.1 285 11 842.2 842.3 328.2 842.6 0.04 39 8.6 31836 -43.5 -81.5 1 38.0 -52.6 895.0 895.0 329.3 895.6 0.06 TRP 236 10730 -59.9 -67.9 34 8.0 -60.0 85 11 322.3 322.3 289.5 322.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5459.00 m Freezing level: 804.39 mb = 1997.36 m = 6552.93 ft Wetbulb zero: 859.24 mb = 1441.71 m = 4729.95 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 28.21 % Est. max temperature: 14.83 C = 58.70 F Sfc-Lift cond lev (LCL): 823.25 mb = 1783.89 m = 5852.59 ft T: 0.97 C 700-500 lapse rate: 5.98 C/km ThetaE index: 4.46 C Layer 861.0- 847.0 mb Conv cond level (CCL): 735.89 mb = 2676.97 m = 8782.60 ft Mean mixing ratio: 4.14 g/kg Conv temperature: 20.57 C = 69.02 F Cap Strength: 9.70 C Lifted Index: 9.39 C Risk: None Lifted Index @300 mb: 11.09 C Lifted Index @700 mb: 5.16 C Showalter Index: 12.26 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 11.30 C K Index: -5.70 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.06 J/kg Max Up Vert Vel: 2.03 m/s Conv Inhibition (B-): 60356.25 J/kg Cap Strength: 9.63 C Lift Cond Lev (LCL): 823.13 mb = 1785.05 m = 5856.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 77 at 7 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 ---------------------------------------------------------- 0 987 301 80 5 -4.9 -0.9 | 249 2 1.6 0.6 1 925 840 75 11 -10.6 -2.8 | 72 4 -4.1 -1.4 2 850 1529 70 19 -17.9 -6.5 | 66 12 -11.3 -5.0 3 700 3075 30 9 -4.5 -7.8 | 342 7 2.0 -6.3 4 500 5650 335 3 1.3 -2.7 | 279 8 7.8 -1.2 5 400 7260 315 7 4.9 -4.9 | 287 12 11.5 -3.5 6 300 9200 270 15 15.0 -0.0 | 266 22 21.5 1.5 7 250 10370 90 13 -13.0 0.0 | 103 7 -6.5 1.5 8 236 10730 85 11 -11.0 -1.0 | 97 4 -4.4 0.5 9 200 11760 320 5 3.2 -3.8 | 283 10 9.8 -2.3 10 150 13570 320 15 9.6 -11.5 | 302 19 16.2 -10.0 11 100 16150 295 19 17.2 -8.0 | 285 25 23.8 -6.5 12 70 18410 295 7 6.3 -3.0 | 276 13 12.9 -1.5 13 50 20540 305 13 10.6 -7.5 | 289 18 17.2 -6.0 14 30 23780 330 5 2.5 -4.3 | 287 9 9.0 -2.8 15 20 26340 240 15 13.0 7.5 | 245 22 19.5 9.0 16 10 30830 285 11 10.6 -2.8 | 275 17 17.2 -1.4 Wind Parameters Mean winds (0-6000m): 47.2 at 9.0 knts Storm direction: 77.2 at 6.7 knts Shear (0-3000m) pos: 0.0 neg: 1.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 85.4 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -33.9 tot: -33.9 m^2/s^2 ave: -11.3 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.80 Bulk Shear: 2.58 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 77 8 74 1| 0.0 5.8 5.8| 0.0 -0.3 -0.3 -0.6 -0.37| 6.2 -2.3 1000 74 11 70 4| 0.0 5.9 5.9| 0.0 -1.2 -1.2 -1.2 -0.23| 6.1 -1.4 1500 72 13 66 6| 0.0 4.3 4.3| 0.0 -9.5 -9.5 -6.3 -0.32| 5.8 -1.9 2000 68 14 59 7| 0.0 2.6 2.6| 0.0 -20.3 -20.3 -10.1 -0.44| 5.6 -2.5 2500 65 13 53 7| 0.0 1.6 1.6| 0.0 -28.5 -28.5 -11.4 -0.52| 5.4 -2.8 3000 62 13 47 7| 0.0 1.2 1.2| 0.0 -33.9 -33.9 -11.3 -0.57| 5.0 -2.9 4000 55 11 30 6| 0.0 0.9 0.9| 0.0 -40.6 -40.6 -10.2 -0.62| 4.2 -2.6 5000 51 10 15 5| 0.0 0.7 0.7| 0.0 -46.8 -46.8 -9.4 -0.65| 3.7 -2.4 6000 47 9 0 5| 0.0 0.7 0.7| 1.8 -48.6 -46.8 -7.8 -0.61| 3.3 -2.0 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250426.11.gif