UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042806.upa.cvt Date: 0600Z 28 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 28 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 230 255 1 SFC 991 304 4.4 2.4 87 2.0 3.5 255 1 278.3 279.0 277.1 290.8 4.59 2 984 361 3.8 2.5 91 1.3 3.2 273 1 278.2 279.0 277.2 291.0 4.65 3 970 479 9.4 -2.6 43 12.0 4.2 309 2 285.0 285.6 278.8 294.3 3.25 4 944 704 10.2 -0.8 46 11.0 5.1 18 4 288.1 288.7 280.9 299.0 3.82 5 925 873 9.0 1.0 57 8.0 5.2 70 5 288.5 289.3 281.8 301.3 4.44 6 858 1490 3.8 -0.3 75 4.1 1.9 123 1 289.4 290.1 282.1 301.9 4.36 7 850 1566 4.4 -13.6 26 18.0 -1.7 130 1 290.8 291.0 279.3 295.5 1.57 8 832 1740 5.0 -33.0 4 38.0 -3.6 150 1 293.2 293.2 278.7 294.1 0.29 9 816 1898 4.0 -6.0 48 10.0 -0.2 168 2 293.7 294.3 282.4 302.7 2.99 10 807 1988 4.0 -22.0 13 26.0 -3.5 178 2 294.7 294.8 280.1 297.3 0.81 11 706 3063 -0.7 -28.7 10 28.0 -7.5 302 5 301.0 301.1 282.4 302.7 0.51 12 700 3131 -1.1 -30.1 9 29.0 -7.9 310 5 301.3 301.3 282.5 302.8 0.45 13 591 4457 -9.7 -38.7 7 29.0 -14.6 275 4 306.2 306.3 284.2 307.0 0.23 14 500 5720 -20.3 -40.3 15 20.0 -22.9 240 3 308.3 308.3 285.0 309.1 0.23 15 407 7208 -32.9 -47.9 21 15.0 -34.0 295 5 310.7 310.7 285.7 311.1 0.12 16 400 7330 -33.9 -49.9 18 16.0 -34.9 300 5 310.9 310.9 285.8 311.3 0.10 17 321 8826 -46.3 -59.3 22 13.0 -46.7 243 7 314.0 314.0 286.8 314.1 0.04 18 300 9270 -49.9 -60.9 26 11.0 -50.1 225 7 315.0 315.0 287.1 315.2 0.04 19 285 9604 -52.7 -61.7 33 9.0 -52.9 252 8 315.7 315.7 287.3 315.8 0.03 20 250 10440 -58.1 -67.1 31 9.0 -58.2 320 9 319.7 319.7 288.6 319.8 0.02 21 240 10696 -59.9 -66.9 40 7.0 -60.0 315 9 320.7 320.7 289.0 320.8 0.02 22 220 11234 -62.9 -69.9 38 7.0 -63.0 305 9 324.2 324.2 290.0 324.2 0.01 23 208 11579 -62.7 -75.7 16 13.0 -62.8 305 9 329.7 329.7 291.6 329.8 0.01 24 200 11820 -63.3 -73.3 25 10.0 -63.4 305 9 332.5 332.5 292.4 332.6 0.01 25 151 13568 -57.7 -84.7 2 27.0 -58.0 344 13 370.0 370.0 300.5 370.0 0.00 26 150 13610 -57.9 -84.9 2 27.0 -58.2 345 13 370.3 370.3 300.6 370.3 0.00 27 127 14658 -59.9 -85.9 2 26.0 -60.2 327 11 384.8 384.8 303.0 384.8 0.00 28 104 15921 -55.9 -85.9 1 30.0 -56.3 304 8 415.0 415.0 307.1 415.0 0.00 29 100 16170 -57.1 -86.1 1 29.0 -57.5 300 7 417.4 417.4 307.4 417.4 0.00 30 78 17738 -58.5 -86.5 2 28.0 -58.9 314 10 445.2 445.2 310.4 445.3 0.00 31 70 18420 -57.3 -86.3 1 29.0 -57.9 320 11 461.8 461.8 312.0 461.8 0.00 32 50 20540 -58.1 -87.1 1 29.0 -58.8 310 11 506.6 506.6 315.4 506.6 0.00 33 30 23770 -56.5 -87.5 1 31.0 -57.9 215 9 590.6 590.6 320.2 590.6 0.01 34 25 24928 -55.9 -86.9 1 31.0 -57.6 226 12 623.9 624.0 321.6 624.0 0.01 35 21 26032 -57.7 -87.7 1 30.0 -59.3 237 14 650.4 650.4 322.7 650.5 0.01 36 20 26340 -57.1 -88.1 1 31.0 -58.9 240 15 661.4 661.4 323.1 661.4 0.01 37 12 29624 -51.3 -84.3 1 33.0 -55.7 222 8 786.0 786.0 326.9 786.2 0.03 38 10 30830 -43.9 -81.9 1 38.0 -52.1 215 5 855.7 855.7 328.5 856.2 0.05 39 6.8 33478 -33.5 -77.5 0 44.0 -49.7 998.8 998.9 331.2 1000.5 0.15 40 6.2 34126 -34.5 -77.5 0 43.0 -50.6 1021.3 1021.4 331.5 1023.2 0.16 TRP 220 11234 -62.9 -69.9 38 7.0 -63.0 305 9 324.2 324.2 290.0 324.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 721.04 mb = 2902.85 m = 9523.68 ft Wetbulb zero: 853.83 mb = 1529.45 m = 5017.82 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 22.38 % Est. max temperature: 18.05 C = 64.49 F Sfc-Lift cond lev (LCL): 960.84 mb = 557.57 m = 1829.27 ft T: 9.68 C 700-500 lapse rate: 7.42 C/km ThetaE index: 7.78 C Layer 850.0- 816.0 mb Conv cond level (CCL): 649.23 mb = 3720.87 m = 12207.43 ft Mean mixing ratio: 4.09 g/kg Conv temperature: 29.56 C = 85.21 F Cap Strength: 10.50 C Lifted Index: 10.03 C Risk: None Lifted Index @300 mb: 12.07 C Lifted Index @700 mb: 9.43 C Showalter Index: 11.85 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 6.70 C K Index: -17.90 Risk: None Sweat Index: 5.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.29 J/kg Max Up Vert Vel: 8.52 m/s Conv Inhibition (B-): 70143.20 J/kg Cap Strength: 10.48 C Lift Cond Lev (LCL): 829.21 mb = 1767.31 m = 5798.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 3 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 ---------------------------------------------------------- 0 991 304 255 1 1.0 0.3 | 166 2 -0.6 2.4 1 925 873 70 5 -4.7 -1.7 | 94 6 -6.2 0.4 2 850 1566 130 1 -0.8 0.6 | 140 4 -2.3 2.8 3 700 3131 310 5 3.8 -3.2 | 296 3 2.3 -1.1 4 500 5720 240 3 2.6 1.5 | 196 4 1.1 3.6 5 400 7330 300 5 4.3 -2.5 | 278 3 2.8 -0.4 6 300 9270 225 7 4.9 4.9 | 206 8 3.4 7.1 7 250 10440 320 9 5.8 -6.9 | 318 6 4.2 -4.8 8 220 11234 305 9 7.4 -5.2 | 298 7 5.8 -3.1 9 200 11820 305 9 7.4 -5.2 | 298 7 5.8 -3.1 10 150 13610 345 13 3.4 -12.6 | 350 11 1.8 -10.4 11 100 16170 300 7 6.1 -3.5 | 287 5 4.5 -1.4 12 70 18420 320 11 7.1 -8.4 | 319 8 5.5 -6.3 13 50 20540 310 11 8.4 -7.1 | 306 8 6.9 -5.0 14 30 23770 215 9 5.2 7.4 | 201 10 3.6 9.5 15 20 26340 240 15 13.0 7.5 | 230 15 11.5 9.6 16 10 30830 215 5 2.9 4.1 | 192 6 1.3 6.2 Wind Parameters Mean winds (0-6000m): 293.9 at 3.5 knts Storm direction: 323.9 at 2.6 knts Shear (0-3000m) pos: 0.7 neg: 0.0 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 119.8 deg Storm rel helicity (0-3000m) pos: 19.2 neg: -0.2 tot: 19.0 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.08 Bulk Shear: 4.49 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 72 3 107 4| 5.6 0.0 5.6| 2.0 -0.1 2.0 3.9 0.08| 9.2 0.7 1000 77 3 106 5| 1.8 0.0 1.8| 8.6 -0.1 8.6 8.6 0.37| 7.3 2.7 1500 80 3 111 5| 0.7 0.0 0.7| 10.5 -0.1 10.4 7.0 0.42| 5.7 2.4 2000 96 3 120 5| 0.6 0.0 0.6| 13.5 -0.1 13.4 6.7 0.49| 4.9 2.4 2500 60 3 100 4| 0.7 0.0 0.7| 17.1 -0.1 17.1 6.8 0.57| 4.7 2.7 3000 358 3 55 2| 0.7 0.0 0.7| 19.2 -0.2 19.0 6.3 0.60| 4.5 2.7 4000 321 3 314 1| 0.6 0.3 0.8| 19.2 -1.8 17.5 4.4 0.47| 3.6 1.7 5000 306 4 267 1| 0.4 0.4 0.9| 19.2 -3.3 15.9 3.2 0.38| 3.1 1.2 6000 294 3 247 2| 0.5 0.4 0.9| 20.6 -4.0 16.6 2.8 0.38| 2.8 1.1 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250428.06.gif