UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042711.upa.cvt Date: 1100Z 27 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 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 219 SFC 990 303 13.2 0.2 41 13.0 7.0 80 7 287.2 287.9 280.6 298.4 3.92 2 925 867 6.8 -1.2 57 8.0 3.2 60 9 286.3 286.9 280.0 297.1 3.78 3 899 1100 4.6 -1.4 65 6.0 2.0 79 11 286.3 287.0 280.1 297.3 3.84 4 874 1329 2.8 -6.2 52 9.0 -0.7 97 13 286.8 287.3 279.0 294.8 2.75 5 871 1357 2.6 -8.4 44 11.0 -1.5 99 13 286.9 287.3 278.4 293.7 2.32 6 862 1441 4.4 -36.6 3 41.0 -3.9 106 14 289.6 289.6 276.7 290.2 0.19 7 850 1555 4.2 -38.8 3 43.0 -4.2 115 15 290.5 290.6 277.2 291.1 0.16 8 847 1584 4.6 -38.4 3 43.0 -4.0 115 15 291.3 291.3 277.6 291.8 0.16 9 716 2937 -1.3 -19.3 24 18.0 -6.7 102 4 299.1 299.3 282.5 302.8 1.16 10 700 3117 -1.7 -20.7 22 19.0 -7.2 100 3 300.6 300.8 283.0 304.0 1.05 11 691 3220 -1.5 -26.5 13 25.0 -7.8 101 3 301.9 302.1 283.0 304.0 0.63 12 667 3500 -3.3 -41.3 3 38.0 -10.0 102 3 303.0 303.0 282.8 303.5 0.15 13 553 4953 -13.5 -35.5 14 22.0 -17.3 111 4 307.6 307.7 284.8 308.8 0.34 14 500 5710 -19.9 -37.9 19 18.0 -22.4 115 5 308.8 308.8 285.2 309.8 0.29 15 418 7009 -30.5 -52.5 10 22.0 -32.0 103 8 311.4 311.4 285.9 311.7 0.07 16 400 7320 -32.9 -51.9 13 19.0 -34.1 100 9 312.2 312.2 286.2 312.5 0.08 17 339 8459 -43.1 -54.1 29 11.0 -43.5 114 12 313.5 313.5 286.6 313.7 0.07 18 300 9270 -49.7 -58.7 34 9.0 -49.9 125 15 315.3 315.3 287.2 315.5 0.05 19 276 9811 -54.1 -60.1 48 6.0 -54.2 143 13 316.6 316.6 287.6 316.7 0.04 20 250 10440 -58.3 -65.3 40 7.0 -58.4 165 11 319.4 319.4 288.6 319.5 0.02 21 245 10567 -59.1 -66.1 40 7.0 -59.2 164 10 320.0 320.1 288.8 320.1 0.02 22 242 10644 -58.9 -68.9 26 10.0 -59.0 163 10 321.5 321.5 289.2 321.5 0.01 23 217 11320 -63.1 -69.1 44 6.0 -63.1 155 7 325.2 325.2 290.3 325.2 0.02 24 200 11820 -64.1 -72.1 33 8.0 -64.1 150 5 331.2 331.3 292.0 331.3 0.01 25 199 11851 -64.5 -72.5 32 8.0 -64.6 160 3 331.1 331.1 292.0 331.1 0.01 26 183 12365 -62.3 -79.3 9 17.0 -62.4 204 6 342.7 342.7 295.0 342.7 0.00 27 150 13600 -59.3 -83.3 3 24.0 -59.5 310 13 367.9 367.9 300.2 367.9 0.00 28 137 14171 -56.3 -84.3 2 28.0 -56.6 312 13 382.9 382.9 302.7 382.9 0.00 29 100 16160 -58.1 -86.1 2 28.0 -58.5 320 11 415.5 415.5 307.2 415.5 0.00 30 70 18410 -56.9 -85.9 1 29.0 -57.5 270 7 462.7 462.7 312.0 462.7 0.00 31 50 20540 -57.7 -86.7 1 29.0 -58.5 280 7 507.5 507.5 315.5 507.5 0.00 32 44 21347 -58.5 -87.5 1 29.0 -59.3 276 6 524.4 524.5 316.6 524.5 0.00 33 31 23571 -54.9 -85.9 1 31.0 -56.5 266 3 589.4 589.4 320.1 589.5 0.01 34 30 23780 -55.7 -85.7 1 30.0 -57.2 265 3 592.8 592.8 320.3 592.8 0.01 35 20 26350 -56.5 -86.5 1 30.0 -58.4 240 11 663.2 663.2 323.2 663.3 0.01 36 19 26675 -56.3 -86.3 1 30.0 -58.3 241 12 673.7 673.7 323.6 673.7 0.01 37 17 27386 -51.9 -84.9 1 33.0 -55.2 244 13 709.5 709.5 324.7 709.7 0.02 38 14 28634 -54.3 -86.3 1 32.0 -57.4 248 16 741.9 741.9 325.7 742.0 0.02 39 12 29637 -46.9 -82.9 1 36.0 -53.1 251 18 801.6 801.6 327.3 801.9 0.03 40 10 30850 -44.1 -81.1 1 37.0 -52.2 255 21 854.9 855.0 328.5 855.5 0.06 41 8.5 31944 -42.5 -80.5 1 38.0 -52.2 901.9 901.9 329.5 902.6 0.07 42 6.8 33463 -38.9 -79.9 1 41.0 -51.7 976.3 976.4 330.8 977.4 0.10 TRP 199 11851 -64.5 -72.5 32 8.0 -64.6 160 3 331.1 331.1 292.0 331.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5491.00 m Freezing level: 744.86 mb = 2638.88 m = 8657.65 ft Wetbulb zero: 880.88 mb = 1265.29 m = 4151.18 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 20.00 % Est. max temperature: 17.66 C = 63.78 F Sfc-Lift cond lev (LCL): 812.83 mb = 1915.46 m = 6284.23 ft T: 3.15 C 700-500 lapse rate: 7.02 C/km ThetaE index: 7.07 C Layer 874.0- 850.0 mb Conv cond level (CCL): 632.82 mb = 3907.99 m = 12821.34 ft Mean mixing ratio: 3.82 g/kg Conv temperature: 30.29 C = 86.52 F Cap Strength: 11.03 C Lifted Index: 10.84 C Risk: None Lifted Index @300 mb: 12.68 C Lifted Index @700 mb: 9.18 C Showalter Index: 14.95 C Risk: None Total Totals Index: 5.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: -18.90 C K Index: -33.70 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.35 J/kg Max Up Vert Vel: 2.17 m/s Conv Inhibition (B-): 56827.43 J/kg Cap Strength: 11.04 C Lift Cond Lev (LCL): 815.48 mb = 1889.19 m = 6198.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 134 at 5 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 ---------------------------------------------------------- 0 990 303 80 7 -6.9 -1.2 | 35 6 -3.3 -4.7 1 925 867 60 9 -7.8 -4.5 | 28 9 -4.2 -8.0 2 850 1555 115 15 -13.6 6.3 | 106 10 -10.0 2.9 3 700 3117 100 3 -3.0 0.5 | 347 3 0.7 -3.0 4 500 5710 115 5 -4.5 2.1 | 34 2 -0.9 -1.4 5 400 7320 100 9 -8.9 1.6 | 70 6 -5.2 -1.9 6 300 9270 125 15 -12.3 8.6 | 121 10 -8.7 5.1 7 250 10440 165 11 -2.8 10.6 | 186 7 0.8 7.1 8 200 11820 150 5 -2.5 4.3 | 233 1 1.1 0.8 9 199 11851 160 3 -1.0 2.8 | 284 3 2.6 -0.7 10 150 13600 310 13 10.0 -8.4 | 311 18 13.6 -11.8 11 100 16160 320 11 7.1 -8.4 | 318 16 10.7 -11.9 12 70 18410 270 7 7.0 -0.0 | 288 11 10.6 -3.5 13 50 20540 280 7 6.9 -1.2 | 294 12 10.5 -4.7 14 30 23780 265 3 3.0 0.3 | 296 7 6.6 -3.2 15 20 26350 240 11 9.5 5.5 | 261 13 13.1 2.0 16 10 30850 255 21 20.3 5.4 | 265 24 23.9 2.0 Wind Parameters Mean winds (0-6000m): 103.9 at 6.7 knts Storm direction: 133.9 at 5.0 knts Shear (0-3000m) pos: 1.7 neg: 1.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -45.4 deg Storm rel helicity (0-3000m) pos: 31.2 neg: -11.7 tot: 19.5 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.91 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 70 8 31 7| 0.0 3.1 3.1| 0.0 -1.6 -1.6 -3.1 -0.26| 3.1 -0.8 1000 75 9 42 8| 3.7 1.5 5.2| 18.0 -1.6 16.5 16.5 0.63| 5.5 3.4 1500 91 11 66 8| 3.5 1.0 4.5| 31.1 -3.4 27.7 18.5 0.63| 6.0 3.8 2000 97 11 73 8| 2.6 1.4 4.0| 31.1 -7.1 24.0 12.0 0.42| 5.5 2.3 2500 99 10 74 7| 2.1 1.8 3.9| 31.1 -10.0 21.1 8.4 0.24| 5.2 1.2 3000 100 9 71 6| 1.7 1.9 3.6| 31.2 -11.7 19.5 6.5 0.13| 4.8 0.6 4000 101 8 63 5| 1.4 1.4 2.8| 31.6 -11.7 19.9 5.0 0.15| 3.7 0.6 5000 102 7 58 4| 1.2 1.1 2.3| 32.0 -11.7 20.3 4.1 0.17| 3.0 0.5 6000 104 7 57 3| 1.0 0.9 1.9| 32.7 -11.7 21.0 3.5 0.20| 2.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250427.11.gif