UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101811.upa.cvt Date: 1100Z 18 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 18 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 223 SFC 990 306 9.2 0.2 53 9.0 5.1 310 7 283.2 283.8 278.7 294.2 3.92 2 925 863 3.0 -0.8 76 3.8 1.4 355 7 282.4 283.0 278.3 293.3 3.90 3 868 1374 -2.1 -2.1 100 0.0 -2.1 359 7 282.2 282.9 278.1 292.9 3.77 4 850 1540 -3.1 -3.1 100 0.0 -3.1 360 7 282.9 283.5 278.2 293.0 3.58 5 823 1794 -4.7 -4.7 100 0.0 -4.7 357 10 283.8 284.4 278.2 293.1 3.27 6 816 1861 -5.5 -24.5 21 19.0 -9.6 356 11 283.7 283.8 274.3 285.7 0.64 7 788 2136 -3.5 -36.5 6 33.0 -9.3 352 15 288.7 288.7 276.3 289.4 0.21 8 784 2176 -3.5 -35.5 6 32.0 -9.2 352 15 289.1 289.1 276.6 289.9 0.24 9 700 3066 -6.5 -31.5 12 25.0 -11.4 340 27 295.3 295.4 279.8 296.6 0.39 10 609 4142 -11.3 -47.3 3 36.0 -15.9 334 34 301.8 301.8 282.2 302.1 0.09 11 500 5620 -22.7 -38.7 22 16.0 -24.7 325 44 305.4 305.4 283.9 306.3 0.27 12 482 5887 -24.7 -37.7 29 13.0 -26.3 324 46 306.1 306.2 284.2 307.2 0.31 13 400 7220 -32.9 -51.9 13 19.0 -34.1 320 54 312.2 312.2 286.2 312.5 0.08 14 398 7255 -32.9 -52.9 12 20.0 -34.1 320 54 312.7 312.7 286.4 312.9 0.07 15 337 8407 -40.5 -51.5 30 11.0 -41.1 320 62 317.5 317.6 288.1 317.9 0.10 16 334 8468 -40.9 -51.8 30 10.9 -41.5 320 62 317.8 317.8 288.1 318.2 0.10 17 300 9190 -45.9 -55.9 31 10.0 -46.3 320 56 320.7 320.7 289.0 320.9 0.07 18 258 10177 -52.9 -62.9 29 10.0 -53.1 316 53 324.5 324.5 290.2 324.6 0.03 19 250 10380 -53.7 -61.7 37 8.0 -53.9 315 52 326.2 326.2 290.7 326.4 0.04 20 246 10484 -54.3 -62.3 37 8.0 -54.5 315 52 326.8 326.9 290.9 327.0 0.04 21 213 11401 -58.5 -67.5 30 9.0 -58.6 315 52 334.1 334.1 292.8 334.1 0.02 22 200 11800 -56.9 -72.9 12 16.0 -57.1 330 44 342.7 342.7 295.0 342.7 0.01 23 192 12057 -57.1 -75.1 8 18.0 -57.3 328 43 346.4 346.4 295.8 346.4 0.01 24 150 13610 -57.5 -82.5 3 25.0 -57.8 315 36 371.0 371.0 300.8 371.0 0.00 25 137 14187 -55.7 -82.7 2 27.0 -56.1 314 33 383.9 383.9 302.9 383.9 0.00 26 124 14819 -59.1 -84.1 3 25.0 -59.4 313 30 388.9 388.9 303.6 388.9 0.00 27 101 16108 -59.5 -84.5 2 25.0 -59.8 310 23 411.6 411.6 306.7 411.6 0.00 28 100 16170 -59.5 -84.5 2 25.0 -59.8 310 23 412.8 412.8 306.9 412.8 0.00 29 91 16755 -61.7 -85.7 3 24.0 -62.0 310 24 419.7 419.7 307.7 419.7 0.00 30 70 18380 -60.5 -86.5 2 26.0 -60.9 310 27 455.0 455.0 311.3 455.0 0.00 31 50 20480 -61.3 -87.3 2 26.0 -61.8 280 11 499.0 499.0 314.9 499.0 0.00 32 44 21276 -59.1 -87.1 1 28.0 -59.8 283 12 523.0 523.0 316.5 523.0 0.00 33 33 23067 -61.7 -87.7 2 26.0 -62.4 288 14 560.9 560.9 318.7 561.0 0.01 34 30 23660 -59.3 -87.3 1 28.0 -60.3 290 15 583.0 583.0 319.8 583.0 0.01 35 24 25068 -56.1 -86.1 1 30.0 -57.8 630.7 630.7 321.9 630.8 0.01 TRP 213 11401 -58.5 -67.5 30 9.0 -58.6 315 52 334.1 334.1 292.8 334.1 0.02 WND 334 8468 -40.9 -51.8 30 10.9 -41.5 320 62 317.8 317.8 288.1 318.2 0.10 Sounding variables and indices 1000-500 mb thick: 5397.00 m Freezing level: 891.47 mb = 1163.38 m = 3816.81 ft Wetbulb zero: 902.45 mb = 1061.12 m = 3481.33 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 30.56 % Est. max temperature: 9.28 C = 48.70 F Sfc-Lift cond lev (LCL): 862.73 mb = 1421.96 m = 4665.18 ft T: -2.39 C 700-500 lapse rate: 6.34 C/km ThetaE index: 7.49 C Layer 816.0- 788.0 mb Conv cond level (CCL): 873.12 mb = 1326.41 m = 4351.69 ft Mean mixing ratio: 3.89 g/kg Conv temperature: 8.31 C = 46.95 F Cap Strength: 10.13 C Lifted Index: 10.88 C Risk: None Lifted Index @300 mb: 19.30 C Lifted Index @700 mb: 6.81 C Showalter Index: 11.26 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 19.60 C K Index: -8.50 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.40 J/kg Max Up Vert Vel: 4.56 m/s Conv Inhibition (B-): 3.05 J/kg Cap Strength: 10.81 C Lift Cond Lev (LCL): 868.52 mb = 1368.87 m = 4491.00 ft Lev Free Conv (LFC): 863.52 mb = 1414.76 m = 4641.56 ft Equ Level (EL): 813.52 mb = 1885.47 m = 6185.84 ft B at Equ Level: 10.35 J/kg Max Parcel Lev (MPL): 793.52 mb = 2081.24 m = 6828.14 ft Wind level data Storm motion: 2 at 20 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 ---------------------------------------------------------- 0 990 306 310 7 5.4 -4.5 | 202 17 6.1 15.3 1 925 863 355 7 0.6 -7.0 | 186 13 1.4 12.9 2 850 1540 360 7 -0.0 -7.0 | 183 13 0.8 12.8 3 700 3066 340 27 9.2 -25.4 | 299 11 10.0 -5.5 4 500 5620 325 44 25.2 -36.0 | 302 31 26.0 -16.2 5 400 7220 320 54 34.7 -41.4 | 301 42 35.5 -21.5 6 334 8468 320 62 39.9 -47.5 | 304 49 40.6 -27.7 7 300 9190 320 56 36.0 -42.9 | 302 43 36.8 -23.1 8 250 10380 315 52 36.8 -36.8 | 294 41 37.5 -16.9 9 213 11401 315 52 36.8 -36.8 | 294 41 37.5 -16.9 10 200 11800 330 44 22.0 -38.1 | 309 29 22.8 -18.3 11 150 13610 315 36 25.5 -25.5 | 282 27 26.2 -5.6 12 100 16170 310 23 17.6 -14.8 | 255 19 18.4 5.0 13 70 18380 310 27 20.7 -17.4 | 263 22 21.5 2.5 14 50 20480 280 11 10.8 -1.9 | 213 21 11.6 17.9 15 30 23660 290 15 14.1 -5.1 | 225 21 14.9 14.7 Wind Parameters Mean winds (0-6000m): 332.2 at 26.5 knts Storm direction: 2.2 at 19.8 knts Shear (0-3000m) pos: 1.0 neg: 3.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 24.0 neg: -16.2 tot: 7.7 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 50.16 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 ------------------------------------------------------------------------------- 500 330 7 197 14| 5.0 0.0 5.0| 0.0 -12.4 -12.4 -24.8 -0.67| 5.1 -3.4 1000 344 7 192 13| 2.9 0.0 2.9| 0.0 -15.6 -15.6 -15.6 -0.72| 3.0 -2.2 1500 349 7 190 13| 2.0 1.2 3.2| 2.7 -16.2 -13.5 -9.0 -0.36| 3.3 -1.2 2000 350 9 192 11| 1.5 2.6 4.1| 10.5 -16.2 -5.8 -2.9 0.07| 4.2 0.3 2500 347 11 200 9| 1.2 3.5 4.7| 18.8 -16.2 2.6 1.0 0.29| 4.8 1.4 3000 344 14 214 8| 1.0 3.8 4.8| 24.0 -16.2 7.7 2.6 0.30| 4.9 1.5 4000 340 18 249 7| 0.7 3.7 4.5| 27.2 -16.2 11.0 2.7 0.26| 4.7 1.2 5000 336 23 274 10| 0.6 3.7 4.3| 27.2 -20.5 6.8 1.4 0.20| 4.5 0.9 6000 332 26 285 14| 0.5 3.7 4.2| 27.4 -24.0 3.4 0.6 0.17| 4.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251018.11.gif