UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042523.upa.cvt Date: 2300Z 25 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 25 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 169 SFC 984 303 8.0 7.2 95 0.8 7.6 330 1 282.4 283.6 281.5 300.3 6.48 2 967 447 8.8 5.2 78 3.6 6.9 357 6 284.7 285.7 281.6 300.7 5.74 3 925 814 6.4 2.2 74 4.2 4.4 65 17 285.9 286.7 281.1 299.5 4.85 4 870 1314 2.6 1.5 92 1.1 2.1 69 14 287.0 287.8 281.7 300.9 4.90 5 854 1464 2.4 1.0 90 1.4 1.7 70 13 288.3 289.1 282.2 302.0 4.82 6 850 1502 2.8 -4.2 60 7.0 -0.2 70 13 289.1 289.7 280.7 298.7 3.29 7 849 1512 3.0 -6.0 52 9.0 -0.6 70 13 289.4 289.9 280.4 297.8 2.87 8 845 1550 2.8 -4.2 60 7.0 -0.2 70 13 289.6 290.2 281.0 299.2 3.31 9 830 1695 2.8 -17.2 21 20.0 -3.4 71 13 291.1 291.3 279.0 294.7 1.19 10 796 2031 0.0 -1.1 92 1.1 -0.5 72 13 291.6 292.4 283.2 304.4 4.43 11 785 2142 0.0 -19.0 22 19.0 -5.5 72 13 292.7 292.9 279.6 296.1 1.08 12 777 2224 0.0 -24.0 14 24.0 -6.2 72 13 293.6 293.7 279.5 295.8 0.71 13 702 3031 -3.7 -9.7 63 6.0 -6.0 75 13 298.1 298.6 283.8 306.1 2.61 14 700 3054 -3.9 -8.9 68 5.0 -5.8 75 13 298.2 298.7 284.0 306.6 2.78 15 632 3852 -10.3 -10.4 99 0.1 -10.4 61 10 299.7 300.2 284.6 308.1 2.74 16 569 4658 -13.5 -18.2 68 4.7 -14.8 47 7 305.1 305.4 285.4 310.2 1.60 17 500 5630 -20.5 -25.1 67 4.6 -21.5 30 3 308.0 308.2 285.8 311.4 1.00 18 465 6160 -24.5 -31.5 52 7.0 -25.6 335 3 309.5 309.6 285.9 311.6 0.59 19 428 6754 -29.9 -33.8 69 3.9 -30.4 272 3 310.1 310.2 286.0 311.8 0.51 20 400 7230 -33.9 -40.9 49 7.0 -34.5 220 3 310.9 311.0 286.0 311.9 0.27 21 341 8330 -43.3 -53.3 32 10.0 -43.7 234 13 312.7 312.7 286.4 313.0 0.08 22 303 9115 -50.7 -53.9 69 3.2 -50.8 244 20 313.0 313.0 286.5 313.3 0.08 23 300 9180 -51.3 -55.4 61 4.1 -51.4 245 21 313.0 313.1 286.5 313.3 0.07 24 253 10265 -59.7 -63.4 62 3.7 -59.7 270 15 316.2 316.2 287.5 316.3 0.03 25 250 10340 -59.5 -66.5 40 7.0 -59.6 290 11 317.6 317.6 288.0 317.7 0.02 26 247 10415 -58.1 -70.1 20 12.0 -58.2 291 11 320.8 320.8 289.0 320.8 0.01 27 200 11740 -57.7 -77.7 6 20.0 -57.9 310 11 341.4 341.4 294.7 341.4 0.00 28 150 13570 -53.9 -82.9 2 29.0 -54.3 310 17 377.2 377.2 301.8 377.2 0.00 29 143 13877 -53.5 -83.5 1 30.0 -53.9 309 16 383.1 383.1 302.8 383.1 0.00 30 100 16170 -55.5 -85.5 1 30.0 -56.0 300 11 420.5 420.5 307.8 420.5 0.00 31 70 18430 -57.1 -87.1 1 30.0 -57.7 265 7 462.2 462.2 312.0 462.2 0.00 32 50 20560 -56.7 -87.7 1 31.0 -57.5 360 9 509.9 509.9 315.7 509.9 0.00 33 30 23790 -57.5 -87.5 1 30.0 -58.7 245 5 587.9 587.9 320.0 587.9 0.01 34 28 24226 -58.1 -88.1 1 30.0 -59.3 252 6 597.9 597.9 320.5 598.0 0.01 35 20 26360 -55.3 -87.3 1 32.0 -57.5 285 9 666.9 666.9 323.3 667.0 0.01 36 17 27390 -56.9 -88.9 1 32.0 -59.0 299 9 693.5 693.5 324.2 693.6 0.01 37 13 29106 -51.7 -86.7 1 35.0 -55.8 322 10 766.8 766.8 326.4 766.9 0.02 38 10 30810 -50.5 -86.5 1 36.0 -55.8 345 11 831.0 831.1 328.0 831.2 0.02 39 8.8 31653 -45.5 -84.5 0 39.0 -53.5 881.3 881.4 329.1 881.7 0.04 40 7.5 32718 -45.7 -84.7 0 39.0 -54.3 921.8 921.8 329.8 922.2 0.04 TRP 253 10265 -59.7 -63.4 62 3.7 -59.7 270 15 316.2 316.2 287.5 316.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5461.00 m Freezing level: 777.00 mb = 2224.48 m = 7298.07 ft Wetbulb zero: 850.33 mb = 1498.83 m = 4917.36 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 68.82 % Est. max temperature: 16.17 C = 61.10 F Sfc-Lift cond lev (LCL): 972.13 mb = 403.15 m = 1322.65 ft T: 8.56 C 700-500 lapse rate: 6.44 C/km ThetaE index: 8.60 C Layer 785.0- 702.0 mb Conv cond level (CCL): 813.93 mb = 1851.88 m = 6075.65 ft Mean mixing ratio: 5.24 g/kg Conv temperature: 16.81 C = 62.26 F Cap Strength: 7.57 C Lifted Index: 8.37 C Risk: None Lifted Index @300 mb: 9.21 C Lifted Index @700 mb: 5.46 C Showalter Index: 9.42 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 16.30 C K Index: 14.10 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.14 J/kg Max Up Vert Vel: 4.72 m/s Conv Inhibition (B-): 73505.91 J/kg Cap Strength: 8.21 C Lift Cond Lev (LCL): 887.85 mb = 1148.23 m = 3767.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 97 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 ---------------------------------------------------------- 0 984 303 330 1 0.5 -0.9 | 283 8 7.6 -1.7 1 925 814 65 17 -15.4 -7.2 | 46 12 -8.3 -8.0 2 850 1502 70 13 -12.2 -4.4 | 44 7 -5.1 -5.3 3 700 3054 75 13 -12.6 -3.4 | 52 7 -5.4 -4.2 4 500 5630 30 3 -1.5 -2.6 | 302 7 5.6 -3.5 5 400 7230 220 3 1.9 2.3 | 261 9 9.0 1.4 6 300 9180 245 21 19.0 8.9 | 253 27 26.1 8.0 7 253 10265 270 15 15.0 -0.0 | 272 22 22.1 -0.9 8 250 10340 290 11 10.3 -3.8 | 285 18 17.4 -4.6 9 200 11740 310 11 8.4 -7.1 | 297 17 15.5 -7.9 10 150 13570 310 17 13.0 -10.9 | 300 23 20.1 -11.8 11 100 16170 300 11 9.5 -5.5 | 291 18 16.6 -6.4 12 70 18430 265 7 7.0 0.6 | 271 14 14.1 -0.3 13 50 20560 360 9 -0.0 -9.0 | 324 12 7.1 -9.9 14 30 23790 245 5 4.5 2.1 | 264 12 11.6 1.2 15 20 26360 285 9 8.7 -2.3 | 281 16 15.8 -3.2 16 10 30810 345 11 2.8 -10.6 | 319 15 10.0 -11.5 Wind Parameters Mean winds (0-6000m): 66.9 at 9.5 knts Storm direction: 96.9 at 7.2 knts Shear (0-3000m) pos: 2.3 neg: 0.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 118.4 deg Storm rel helicity (0-3000m) pos: 60.1 neg: -2.9 tot: 57.3 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 65.09 Bulk Shear: 0.17 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 62 9 7 5| 17.2 0.0 17.2| 56.2 0.0 56.2 112.3 0.98| 22.5 21.9 1000 65 12 33 7| 7.4 0.0 7.4| 58.2 -0.3 57.9 57.9 0.87| 12.9 11.3 1500 67 13 37 7| 4.5 0.0 4.5| 58.6 -0.7 57.9 38.6 0.83| 9.1 7.5 2000 68 13 39 7| 3.4 0.0 3.4| 59.2 -0.7 58.6 29.3 0.83| 6.9 5.7 2500 69 13 41 7| 2.7 0.0 2.7| 59.9 -0.7 59.2 23.7 0.83| 5.6 4.6 3000 70 13 43 7| 2.3 0.2 2.5| 60.1 -2.9 57.3 19.1 0.75| 4.9 3.7 4000 69 12 39 7| 1.7 0.8 2.5| 60.1 -10.6 49.5 12.4 0.49| 4.3 2.1 5000 68 11 31 6| 1.4 1.0 2.4| 60.1 -17.4 42.7 8.5 0.32| 3.9 1.3 6000 67 10 20 5| 1.1 1.2 2.4| 60.1 -24.0 36.1 6.0 0.21| 3.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250425.23.gif