UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 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 214 SFC 989 306 9.0 5.6 79 3.4 7.3 250 1 283.0 284.0 280.9 299.0 5.77 2 982 365 13.4 2.4 47 11.0 7.9 234 1 288.0 288.9 281.8 301.3 4.63 3 971 461 15.4 0.4 36 15.0 8.0 209 2 291.0 291.7 282.5 302.8 4.05 4 957 584 15.0 1.0 39 14.0 8.0 176 2 291.8 292.6 283.1 304.3 4.29 5 925 871 12.8 2.8 51 10.0 7.6 100 3 292.4 293.3 284.2 307.1 5.06 6 850 1574 7.2 4.3 82 2.9 5.6 240 3 293.7 294.8 285.8 311.4 6.13 7 813 1938 4.2 1.8 84 2.4 3.0 262 3 294.3 295.2 285.3 309.9 5.36 8 806 2008 4.2 -4.8 52 9.0 0.3 266 3 295.0 295.6 283.4 304.9 3.32 9 781 2264 2.0 -7.0 51 9.0 -1.7 281 3 295.3 295.8 283.0 304.0 2.89 10 771 2368 3.0 -25.0 11 28.0 -4.6 288 3 297.5 297.6 281.1 299.6 0.65 11 700 3145 -0.7 -34.7 6 34.0 -7.9 335 3 301.7 301.8 282.5 302.7 0.29 12 590 4487 -9.7 -41.7 5 32.0 -14.7 355 4 306.4 306.4 284.2 307.0 0.17 13 500 5740 -20.1 -43.1 11 23.0 -22.8 15 5 308.5 308.6 285.0 309.1 0.17 14 400 7350 -33.9 -50.9 16 17.0 -35.0 50 11 310.9 310.9 285.8 311.3 0.09 15 396 7420 -34.3 -51.3 16 17.0 -35.3 50 11 311.3 311.3 285.9 311.6 0.09 16 338 8508 -43.1 -59.1 16 16.0 -43.6 44 11 313.7 313.7 286.7 313.9 0.04 17 300 9300 -49.5 -59.5 30 10.0 -49.7 40 11 315.6 315.6 287.3 315.7 0.04 18 263 10142 -56.5 -64.5 36 8.0 -56.6 44 17 317.4 317.4 287.9 317.5 0.02 19 250 10460 -58.1 -67.1 31 9.0 -58.2 45 19 319.7 319.7 288.6 319.8 0.02 20 236 10823 -60.3 -68.3 34 8.0 -60.4 45 22 321.7 321.7 289.3 321.7 0.02 21 214 11431 -63.7 -72.7 28 9.0 -63.8 45 27 325.5 325.5 290.5 325.6 0.01 22 200 11850 -61.7 -75.7 14 14.0 -61.8 15 15 335.1 335.1 293.1 335.1 0.01 23 159 13284 -58.1 -83.1 3 25.0 -58.3 3 12 363.9 363.9 299.4 363.9 0.00 24 150 13650 -59.1 -84.1 3 25.0 -59.3 360 11 368.3 368.3 300.2 368.3 0.00 25 105 15892 -57.3 -85.3 2 28.0 -57.7 338 13 411.2 411.2 306.7 411.2 0.00 26 100 16200 -57.9 -85.9 2 28.0 -58.3 335 13 415.9 415.9 307.2 415.9 0.00 27 80 17602 -59.3 -86.3 2 27.0 -59.7 354 16 440.4 440.4 309.9 440.4 0.00 28 70 18440 -58.7 -86.7 2 28.0 -59.2 5 17 458.8 458.8 311.7 458.8 0.00 29 53 20191 -56.5 -86.5 1 30.0 -57.3 328 7 501.9 501.9 315.1 501.9 0.00 30 50 20560 -56.9 -85.9 1 29.0 -57.7 320 5 509.4 509.4 315.6 509.4 0.00 31 30 23780 -58.3 -87.3 1 29.0 -59.4 275 11 585.7 585.7 319.9 585.7 0.01 32 28 24214 -59.1 -88.1 1 29.0 -60.2 272 12 595.2 595.2 320.4 595.2 0.01 33 20 26350 -54.3 -86.3 1 32.0 -56.6 255 15 670.0 670.0 323.4 670.0 0.01 34 18 27028 -53.1 -86.1 1 33.0 -56.0 246 15 694.2 694.3 324.3 694.3 0.01 35 15 28197 -55.5 -86.5 1 31.0 -58.1 230 15 723.4 723.4 325.1 723.5 0.01 36 12 29644 -48.1 -83.1 1 35.0 -53.8 211 15 797.3 797.3 327.2 797.6 0.03 37 10 30850 -46.7 -82.7 1 36.0 -53.6 195 15 845.2 845.2 328.3 845.6 0.04 38 9.9 30917 -46.9 -82.9 1 36.0 -53.8 846.9 846.9 328.3 847.3 0.04 39 8.2 32190 -37.9 -79.9 0 42.0 -50.4 929.3 929.4 330.0 930.2 0.08 40 7.4 32900 -36.1 -79.1 0 43.0 -50.2 964.4 964.4 330.6 965.5 0.10 41 6.6 33693 -36.7 -78.7 0 42.0 -51.0 993.9 994.0 331.1 995.4 0.12 TRP 214 11431 -63.7 -72.7 28 9.0 -63.8 45 27 325.5 325.5 290.5 325.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5526.00 m Freezing level: 713.43 mb = 2997.97 m = 9835.74 ft Wetbulb zero: 802.08 mb = 2047.91 m = 6718.77 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 26.32 % Est. max temperature: 19.78 C = 67.61 F Sfc-Lift cond lev (LCL): 939.08 mb = 743.39 m = 2438.93 ft T: 13.78 C 700-500 lapse rate: 7.48 C/km ThetaE index: 11.85 C Layer 813.0- 700.0 mb Conv cond level (CCL): 682.60 mb = 3342.68 m = 10966.67 ft Mean mixing ratio: 4.84 g/kg Conv temperature: 28.31 C = 82.96 F Cap Strength: 5.87 C Lifted Index: 5.10 C Risk: None Lifted Index @300 mb: 7.32 C Lifted Index @700 mb: 5.67 C Showalter Index: 1.33 C Risk: Showers probable Total Totals Index: 51.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 24.40 C K Index: -2.40 Risk: None Sweat Index: 116.60 Risk: None Energy Index: -0.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.19 J/kg Max Up Vert Vel: 6.20 m/s Conv Inhibition (B-): 72873.08 J/kg Cap Strength: 5.86 C Lift Cond Lev (LCL): 797.45 mb = 2094.75 m = 6872.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 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 ---------------------------------------------------------- 0 989 306 250 1 0.9 0.3 | 217 4 2.1 2.8 1 925 871 100 3 -3.0 0.5 | 149 3 -1.8 3.0 2 850 1574 240 3 2.6 1.5 | 224 5 3.8 4.0 3 700 3145 335 3 1.3 -2.7 | 276 2 2.5 -0.3 4 500 5740 15 5 -1.3 -4.8 | 2 2 -0.1 -2.4 5 400 7350 50 11 -8.4 -7.1 | 58 9 -7.2 -4.6 6 300 9300 40 11 -7.1 -8.4 | 45 8 -5.9 -6.0 7 250 10460 45 19 -13.4 -13.4 | 48 16 -12.2 -11.0 8 214 11431 45 27 -19.1 -19.1 | 47 24 -17.9 -16.6 9 200 11850 15 15 -3.9 -14.5 | 13 12 -2.7 -12.0 10 150 13650 360 11 -0.0 -11.0 | 352 9 1.2 -8.5 11 100 16200 335 13 5.5 -11.8 | 324 11 6.7 -9.3 12 70 18440 5 17 -1.5 -16.9 | 1 14 -0.3 -14.5 13 50 20560 320 5 3.2 -3.8 | 287 5 4.4 -1.4 14 30 23780 275 11 11.0 -1.0 | 263 12 12.2 1.5 15 20 26350 255 15 14.5 3.9 | 248 17 15.7 6.3 16 10 30850 195 15 3.9 14.5 | 197 18 5.1 17.0 Wind Parameters Mean winds (0-6000m): 355.8 at 3.7 knts Storm direction: 25.8 at 2.7 knts Shear (0-3000m) pos: 0.9 neg: 0.6 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 62.7 deg Storm rel helicity (0-3000m) pos: 13.3 neg: -5.3 tot: 8.0 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.13 Bulk Shear: 3.13 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 ------------------------------------------------------------------------------- 500 115 2 171 3| 0.0 3.6 3.6| 0.0 -4.7 -4.7 -9.5 -0.90| 4.8 -4.3 1000 131 2 171 4| 1.7 1.8 3.5| 4.7 -5.3 -0.6 -0.6 -0.12| 4.8 -0.6 1500 176 3 191 5| 1.8 1.2 3.0| 9.8 -5.3 4.5 3.0 0.18| 4.4 0.8 2000 226 3 216 5| 1.5 0.9 2.4| 11.5 -5.3 6.3 3.1 0.25| 3.7 1.0 2500 256 3 231 5| 1.2 0.7 1.9| 12.7 -5.3 7.4 3.0 0.30| 3.3 1.0 3000 280 3 243 4| 0.9 0.6 1.6| 13.3 -5.3 8.0 2.7 0.32| 3.0 1.0 4000 318 3 265 3| 0.8 0.5 1.2| 14.0 -5.3 8.8 2.2 0.37| 2.4 0.9 5000 340 3 284 2| 0.6 0.4 1.0| 14.8 -5.3 9.5 1.9 0.41| 2.1 0.8 6000 356 4 309 2| 0.7 0.3 1.0| 16.5 -5.3 11.2 1.9 0.45| 2.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250428.23.gif