UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101311.upa.cvt Date: 1100Z 13 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 13 OCT 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 989 307 13.6 7.6 67 6.0 10.3 330 3 287.7 288.8 283.9 306.3 6.63 2 936 766 8.6 6.4 86 2.2 7.4 334 8 287.1 288.3 283.5 305.3 6.45 3 925 864 8.2 4.7 79 3.5 6.4 335 9 287.7 288.7 283.0 304.1 5.79 4 850 1556 3.2 -1.0 74 4.2 1.3 15 7 289.5 290.2 282.0 301.6 4.18 5 814 1905 0.2 -1.8 86 2.0 -0.7 14 11 289.9 290.6 282.1 301.8 4.11 6 792 2124 -0.9 -4.6 76 3.7 -2.4 13 14 291.0 291.6 281.8 301.1 3.43 7 779 2256 -1.3 -9.3 54 8.0 -4.3 13 15 292.0 292.4 281.0 299.2 2.42 8 778 2266 -1.3 -10.3 50 9.0 -4.5 13 15 292.1 292.5 280.8 298.8 2.24 9 774 2307 0.8 -29.2 8 30.0 -6.2 13 16 294.8 294.9 279.7 296.2 0.44 10 701 3101 -0.7 -42.7 2 42.0 -8.2 10 25 301.6 301.6 282.2 302.0 0.13 11 700 3112 -0.9 -37.9 4 37.0 -8.2 10 25 301.5 301.5 282.3 302.2 0.21 12 672 3436 -3.3 -33.3 8 30.0 -9.6 7 26 302.3 302.4 282.8 303.5 0.34 13 664 3530 -3.1 -13.1 46 10.0 -6.7 6 26 303.6 304.0 285.4 310.2 2.10 14 617 4107 -6.5 -16.5 45 10.0 -9.7 1 27 306.1 306.5 285.9 311.6 1.70 15 552 4963 -14.1 -19.1 66 5.0 -15.5 352 29 307.0 307.3 286.0 312.0 1.53 16 548 5019 -13.9 -22.9 47 9.0 -16.2 352 29 307.9 308.1 285.9 311.6 1.11 17 528 5300 -15.1 -26.1 39 11.0 -17.6 349 30 309.8 309.9 286.3 312.7 0.86 18 524 5357 -15.3 -25.3 42 10.0 -17.6 348 30 310.2 310.4 286.5 313.3 0.93 19 500 5710 -17.1 -31.1 29 14.0 -19.7 345 31 312.2 312.3 286.8 314.2 0.57 20 471 6157 -19.5 -35.5 23 16.0 -22.1 342 31 314.6 314.7 287.4 316.0 0.39 21 400 7350 -29.5 -43.5 25 14.0 -30.9 335 31 316.6 316.7 287.9 317.4 0.20 22 333 8626 -40.7 -49.7 37 9.0 -41.2 4 28 318.4 318.4 288.3 318.8 0.12 23 330 8688 -41.1 -51.1 33 10.0 -41.6 5 28 318.6 318.7 288.4 319.0 0.11 24 325 8791 -41.3 -55.3 21 14.0 -41.9 7 28 319.7 319.8 288.8 320.0 0.07 25 300 9330 -44.9 -57.9 22 13.0 -45.3 20 27 322.1 322.1 289.5 322.3 0.05 26 273 9952 -50.1 -64.1 18 14.0 -50.4 15 25 323.3 323.3 289.8 323.4 0.03 27 250 10520 -54.5 -64.5 28 10.0 -54.6 10 23 325.0 325.0 290.3 325.1 0.03 28 236 10886 -57.5 -67.5 27 10.0 -57.6 4 25 325.9 325.9 290.6 326.0 0.02 29 218 11383 -59.5 -66.5 40 7.0 -59.6 355 27 330.3 330.3 291.8 330.4 0.02 30 200 11920 -60.5 -72.5 19 12.0 -60.6 355 23 337.0 337.0 293.6 337.0 0.01 31 189 12274 -58.3 -80.3 4 22.0 -58.5 352 23 346.0 346.0 295.7 346.0 0.00 32 150 13720 -60.9 -83.9 3 23.0 -61.1 340 23 365.2 365.2 299.7 365.2 0.00 33 103 16057 -61.1 -88.1 2 27.0 -61.3 303 19 406.2 406.2 306.0 406.2 0.00 34 100 16240 -61.9 -87.9 2 26.0 -62.1 300 19 408.1 408.1 306.3 408.1 0.00 35 85 17243 -63.7 -89.7 2 26.0 -63.9 318 15 423.9 423.9 308.2 423.9 0.00 36 70 18440 -62.1 -91.1 1 29.0 -62.4 340 11 451.5 451.5 311.0 451.5 0.00 37 52 20275 -61.9 -92.9 1 31.0 -62.3 7 7 492.1 492.1 314.4 492.1 0.00 38 51 20396 -59.3 -92.3 1 33.0 -59.9 8 7 500.9 500.9 315.0 500.9 0.00 39 50 20520 -59.3 -92.3 1 33.0 -59.9 10 7 503.7 503.7 315.2 503.7 0.00 40 34 22920 -62.5 -93.5 1 31.0 -63.1 317 7 554.1 554.1 318.3 554.1 0.00 41 31 23495 -59.1 -94.1 0 35.0 -60.1 304 7 578.1 578.1 319.6 578.1 0.00 42 30 23700 -59.7 -93.7 0 34.0 -60.7 300 7 581.9 581.9 319.8 581.9 0.00 43 29 23912 -59.9 -93.9 0 34.0 -60.9 297 8 587.0 587.0 320.0 587.0 0.00 44 20 26250 -56.3 -92.3 0 36.0 -58.3 265 15 663.8 663.8 323.2 663.9 0.00 45 11 30074 -52.7 -89.7 0 37.0 -56.9 256 37 800.7 800.7 327.3 800.8 0.01 46 10 30690 -51.7 -88.7 0 37.0 -56.5 255 40 826.6 826.6 327.9 826.7 0.01 47 6.3 33760 -40.9 -81.9 0 41.0 -52.9 989.3 989.4 331.0 990.2 0.08 48 5.7 34439 -41.9 -82.9 0 41.0 -53.8 1013.7 1013.7 331.4 1014.5 0.07 TRP 218 11383 -59.5 -66.5 40 7.0 -59.6 355 27 330.3 330.3 291.8 330.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5496.00 m Freezing level: 810.00 mb = 1944.53 m = 6379.62 ft Freezing level: 775.52 mb = 2291.56 m = 7518.15 ft Freezing level: 735.07 mb = 2730.38 m = 8957.83 ft Wetbulb zero: 826.35 mb = 1783.38 m = 5850.91 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 48.65 % Est. max temperature: 15.56 C = 60.02 F Sfc-Lift cond lev (LCL): 903.53 mb = 1056.16 m = 3465.06 ft T: 6.81 C 700-500 lapse rate: 6.24 C/km ThetaE index: 5.60 C Layer 792.0- 701.0 mb Conv cond level (CCL): 867.87 mb = 1385.72 m = 4546.28 ft Mean mixing ratio: 6.06 g/kg Conv temperature: 15.00 C = 58.99 F Cap Strength: 7.59 C Lifted Index: 8.60 C Risk: None Lifted Index @300 mb: 12.38 C Lifted Index @700 mb: 5.88 C Showalter Index: 10.77 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 16.10 C K Index: -17.70 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.63 J/kg Max Up Vert Vel: 4.61 m/s Conv Inhibition (B-): 14.77 J/kg Cap Strength: 8.35 C Lift Cond Lev (LCL): 885.93 mb = 1217.19 m = 3993.36 ft Lev Free Conv (LFC): 830.93 mb = 1738.84 m = 5704.79 ft Equ Level (EL): 780.93 mb = 2236.07 m = 7336.11 ft B at Equ Level: 8.36 J/kg Max Parcel Lev (MPL): 760.93 mb = 2443.67 m = 8017.18 ft Wind level data Storm motion: 26 at 16 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 ---------------------------------------------------------- 0 989 307 330 3 1.5 -2.6 | 216 14 8.5 11.5 1 925 864 335 9 3.8 -8.2 | 241 12 10.8 6.0 2 850 1556 15 7 -1.8 -6.8 | 215 9 5.2 7.4 3 700 3112 10 25 -4.3 -24.6 | 346 11 2.7 -10.5 4 500 5710 345 31 8.0 -29.9 | 316 22 15.1 -15.8 5 400 7350 335 31 13.1 -28.1 | 305 24 20.1 -14.0 6 300 9330 20 27 -9.2 -25.4 | 11 11 -2.2 -11.2 7 250 10520 10 23 -4.0 -22.7 | 340 9 3.0 -8.5 8 218 11383 355 27 2.4 -26.9 | 324 16 9.4 -12.8 9 200 11920 355 23 2.0 -22.9 | 314 13 9.0 -8.8 10 150 13720 340 23 7.9 -21.6 | 297 17 14.9 -7.5 11 100 16240 300 19 16.5 -9.5 | 259 24 23.5 4.6 12 70 18440 340 11 3.8 -10.3 | 251 11 10.8 3.8 13 50 20520 10 7 -1.2 -6.9 | 219 9 5.8 7.2 14 30 23700 300 7 6.1 -3.5 | 231 17 13.1 10.6 15 20 26250 265 15 14.9 1.3 | 235 27 22.0 15.4 16 10 30690 255 40 38.6 10.4 | 242 52 45.7 24.5 Wind Parameters Mean winds (0-6000m): 356.4 at 21.0 knts Storm direction: 26.4 at 15.8 knts Shear (0-3000m) pos: 1.4 neg: 2.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 126.3 deg Storm rel helicity (0-3000m) pos: 35.9 neg: -12.2 tot: 23.7 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 33.73 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 ------------------------------------------------------------------------------- 500 334 6 227 13| 5.6 0.0 5.6| 17.9 0.0 17.9 35.7 0.94| 5.6 5.2 1000 341 7 231 12| 2.8 0.0 2.8| 19.3 -6.6 12.7 12.7 0.33| 4.9 1.6 1500 351 7 230 11| 2.8 0.0 2.8| 21.4 -10.6 10.8 7.2 0.18| 4.8 0.9 2000 359 9 233 9| 2.1 1.5 3.6| 27.1 -10.6 16.5 8.2 0.37| 5.1 1.9 2500 3 11 242 7| 1.7 2.4 4.0| 32.8 -10.6 22.1 8.9 0.45| 5.3 2.4 3000 5 13 257 6| 1.4 2.7 4.1| 35.9 -12.2 23.7 7.9 0.41| 5.2 2.1 4000 4 16 290 6| 1.0 2.4 3.4| 35.9 -22.8 13.1 3.3 0.27| 4.5 1.2 5000 1 19 305 8| 0.8 2.2 3.0| 35.9 -37.7 -1.8 -0.4 0.15| 4.2 0.6 6000 356 21 310 11| 0.7 2.0 2.7| 35.9 -55.4 -19.5 -3.3 0.07| 3.8 0.3 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251013.11.gif