UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042723.upa.cvt Date: 2300Z 27 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 27 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 222 SFC 990 305 6.6 1.6 70 5.0 4.3 75 1 280.6 281.3 277.9 292.6 4.33 2 987 330 9.6 0.6 53 9.0 5.4 79 1 283.8 284.5 279.2 295.2 4.04 3 979 398 10.8 -1.2 43 12.0 5.4 88 3 285.7 286.3 279.5 295.9 3.57 4 955 605 11.2 -3.8 35 15.0 4.6 117 6 288.1 288.6 280.0 296.9 3.02 5 947 675 11.2 -2.8 37 14.0 4.9 127 8 288.8 289.4 280.6 298.3 3.28 6 927 853 9.8 -0.2 50 10.0 5.1 152 11 289.2 289.9 281.7 300.9 4.06 7 925 871 9.6 -1.4 46 11.0 4.5 155 11 289.1 289.8 281.3 299.9 3.73 8 850 1565 3.8 -6.2 48 10.0 -0.2 45 1 290.1 290.6 280.7 298.4 2.83 9 847 1594 3.6 -6.4 48 10.0 -0.4 47 1 290.2 290.7 280.6 298.4 2.79 10 817 1887 5.2 -39.8 2 45.0 -3.8 73 1 294.9 294.9 279.3 295.4 0.15 11 700 3134 -1.1 -27.1 12 26.0 -7.6 180 1 301.3 301.4 282.7 303.2 0.59 12 649 3734 -4.1 -33.1 8 29.0 -10.2 176 1 304.5 304.5 283.7 305.7 0.36 13 511 5568 -19.1 -38.1 17 19.0 -21.8 161 3 307.8 307.9 284.9 308.8 0.28 14 500 5730 -20.5 -38.5 18 18.0 -22.9 160 3 308.0 308.1 284.9 309.0 0.27 15 413 7106 -31.9 -50.9 13 19.0 -33.1 181 5 310.7 310.7 285.7 311.0 0.09 16 400 7330 -33.7 -47.7 23 14.0 -34.7 185 5 311.2 311.2 285.9 311.7 0.13 17 365 7965 -39.1 -52.1 24 13.0 -39.8 183 6 312.2 312.3 286.2 312.6 0.08 18 300 9280 -49.5 -59.5 30 10.0 -49.7 180 9 315.6 315.6 287.3 315.7 0.04 19 264 10105 -56.1 -64.1 36 8.0 -56.2 184 13 317.7 317.7 288.0 317.8 0.03 20 258 10251 -57.1 -63.1 46 6.0 -57.2 184 14 318.3 318.3 288.2 318.4 0.03 21 250 10450 -58.3 -67.3 31 9.0 -58.4 185 15 319.4 319.4 288.6 319.5 0.02 22 221 11217 -62.9 -69.9 38 7.0 -63.0 217 7 323.8 323.8 289.9 323.8 0.01 23 214 11415 -63.3 -69.3 44 6.0 -63.4 225 5 326.1 326.1 290.6 326.2 0.02 24 200 11830 -63.5 -73.5 24 10.0 -63.6 320 5 332.2 332.2 292.3 332.2 0.01 25 187 12245 -61.5 -79.5 7 18.0 -61.6 319 6 341.9 341.9 294.8 341.9 0.00 26 150 13620 -59.3 -82.3 4 23.0 -59.5 315 11 367.9 367.9 300.2 367.9 0.00 27 117 15185 -56.1 -84.1 2 28.0 -56.5 318 18 400.9 400.9 305.3 400.9 0.00 28 100 16180 -56.7 -85.7 1 29.0 -57.2 320 23 418.2 418.2 307.5 418.2 0.00 29 81 17505 -59.1 -86.1 2 27.0 -59.5 323 15 439.2 439.2 309.8 439.2 0.00 30 70 18420 -57.9 -85.9 2 28.0 -58.5 325 9 460.5 460.5 311.8 460.5 0.00 31 50 20550 -57.1 -86.1 1 29.0 -57.9 320 9 508.9 508.9 315.6 508.9 0.00 32 30 23780 -56.5 -86.5 1 30.0 -57.9 325 15 590.6 590.6 320.2 590.7 0.01 33 20 26350 -55.7 -85.7 1 30.0 -57.8 235 9 665.7 665.7 323.3 665.8 0.01 34 17 27392 -54.9 -85.9 1 31.0 -57.4 237 12 699.9 699.9 324.4 700.0 0.01 35 13 29118 -53.9 -85.9 1 32.0 -57.3 241 16 759.2 759.2 326.2 759.3 0.02 36 11 30214 -45.9 -81.9 1 36.0 -52.8 244 19 825.4 825.4 327.8 825.8 0.04 37 10 30850 -45.9 -82.9 1 37.0 -53.2 245 21 848.2 848.2 328.4 848.6 0.04 38 6.7 33561 -38.1 -79.1 1 41.0 -51.5 983.8 983.9 330.9 985.1 0.11 TRP 214 11415 -63.3 -69.3 44 6.0 -63.4 225 5 326.1 326.1 290.6 326.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5508.00 m Freezing level: 720.43 mb = 2916.29 m = 9567.77 ft Wetbulb zero: 853.39 mb = 1532.32 m = 5027.24 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 19.32 % Est. max temperature: 17.30 C = 63.14 F Sfc-Lift cond lev (LCL): 916.87 mb = 943.45 m = 3095.28 ft T: 8.99 C 700-500 lapse rate: 7.47 C/km ThetaE index: 5.45 C Layer 925.0- 700.0 mb Conv cond level (CCL): 613.42 mb = 4166.90 m = 13670.75 ft Mean mixing ratio: 3.51 g/kg Conv temperature: 31.31 C = 88.36 F Cap Strength: 10.59 C Lifted Index: 9.71 C Risk: None Lifted Index @300 mb: 12.38 C Lifted Index @700 mb: 9.37 C Showalter Index: 9.54 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 14.30 C K Index: -7.90 Risk: None Sweat Index: 5.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.30 J/kg Max Up Vert Vel: 6.53 m/s Conv Inhibition (B-): 58905.90 J/kg Cap Strength: 10.51 C Lift Cond Lev (LCL): 783.99 mb = 2219.83 m = 7282.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 at 2 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 ---------------------------------------------------------- 0 990 305 75 1 -1.0 -0.3 | 28 3 -1.2 -2.3 1 925 871 155 11 -4.6 10.0 | 149 9 -4.9 8.0 2 850 1565 45 1 -0.7 -0.7 | 19 3 -0.9 -2.7 3 700 3134 180 1 0.0 1.0 | 12 1 -0.2 -1.0 4 500 5730 160 3 -1.0 2.8 | 123 1 -1.2 0.8 5 400 7330 185 5 0.4 5.0 | 184 3 0.2 3.0 6 300 9280 180 9 0.0 9.0 | 178 7 -0.2 7.0 7 250 10450 185 15 1.3 14.9 | 185 13 1.1 12.9 8 214 11415 225 5 3.5 3.5 | 245 4 3.3 1.5 9 200 11830 320 5 3.2 -3.8 | 333 7 3.0 -5.8 10 150 13620 315 11 7.8 -7.8 | 322 12 7.6 -9.8 11 100 16180 320 23 14.8 -17.6 | 323 24 14.6 -19.6 12 70 18420 325 9 5.2 -7.4 | 332 11 4.9 -9.4 13 50 20550 320 9 5.8 -6.9 | 328 10 5.6 -8.9 14 30 23780 325 15 8.6 -12.3 | 330 17 8.4 -14.3 15 20 26350 235 9 7.4 5.2 | 246 8 7.2 3.2 16 10 30850 245 21 19.0 8.9 | 250 20 18.8 6.9 Wind Parameters Mean winds (0-6000m): 156.1 at 2.7 knts Storm direction: 186.1 at 2.0 knts Shear (0-3000m) pos: 1.8 neg: 1.7 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -12.1 deg Storm rel helicity (0-3000m) pos: 16.5 neg: -22.2 tot: -5.7 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 21.39 Bulk Shear: 1.00 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 ------------------------------------------------------------------------------- 500 150 5 132 4| 9.8 0.0 9.8| 14.1 0.0 14.1 28.3 0.86| 11.7 10.0 1000 143 7 129 6| 4.9 4.4 9.3| 16.0 -18.3 -2.3 -2.3 0.04| 11.7 0.5 1500 148 5 129 4| 3.3 3.3 6.6| 16.2 -22.0 -5.9 -3.9 -0.08| 9.4 -0.8 2000 145 4 119 3| 2.6 2.5 5.1| 16.4 -22.0 -5.6 -2.8 -0.06| 7.2 -0.5 2500 145 4 112 2| 2.2 2.0 4.2| 16.4 -22.1 -5.6 -2.3 -0.06| 5.9 -0.4 3000 148 3 108 2| 1.8 1.7 3.5| 16.5 -22.2 -5.7 -1.9 -0.07| 5.0 -0.4 4000 152 3 104 2| 1.4 1.1 2.5| 16.6 -22.2 -5.6 -1.4 -0.05| 3.9 -0.2 5000 154 3 104 1| 1.1 0.8 1.9| 16.7 -22.2 -5.5 -1.1 -0.03| 3.2 -0.1 6000 156 3 109 1| 1.0 0.7 1.6| 17.0 -22.2 -5.2 -0.9 -0.00| 2.8 -0.0 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250427.23.gif