UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100811.upa.cvt Date: 1100Z 8 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 8 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 180 SFC 985 308 14.4 11.2 81 3.2 12.5 240 5 288.8 290.3 286.3 312.7 8.50 2 940 700 10.4 10.4 100 0.0 10.4 255 6 288.6 290.1 286.2 312.3 8.45 3 925 834 9.8 9.8 100 0.0 9.8 260 7 289.3 290.8 286.2 312.6 8.24 4 868 1362 7.6 7.6 100 0.0 7.6 331 9 292.4 293.7 286.8 314.0 7.56 5 850 1535 7.4 7.4 100 0.0 7.4 355 9 293.9 295.3 287.3 315.8 7.62 6 801 2023 6.2 5.1 93 1.1 5.6 355 10 297.7 298.9 288.1 317.9 6.89 7 700 3117 0.0 -0.5 96 0.5 -0.3 355 13 302.5 303.5 288.2 318.4 5.27 8 586 4520 -8.9 -9.1 98 0.2 -9.0 337 17 307.9 308.5 288.2 318.2 3.28 9 575 4667 -8.5 -15.5 57 7.0 -10.8 335 18 310.0 310.4 287.6 316.5 1.99 10 561 4858 -9.1 -14.0 68 4.9 -10.8 332 18 311.5 312.0 288.4 319.0 2.31 11 500 5740 -15.1 -16.9 86 1.8 -15.7 320 21 314.6 315.0 289.2 321.3 2.04 12 495 5816 -15.7 -17.0 90 1.3 -16.1 320 21 314.8 315.2 289.2 321.5 2.04 13 465 6285 -18.9 -22.5 73 3.6 -19.8 318 22 316.5 316.8 289.0 321.1 1.35 14 406 7282 -26.5 -27.5 91 1.0 -26.7 315 25 319.2 319.4 289.5 322.6 0.98 15 402 7354 -27.1 -28.7 86 1.6 -27.4 315 25 319.3 319.5 289.5 322.4 0.89 16 400 7390 -26.9 -32.9 57 6.0 -27.8 315 25 320.0 320.1 289.4 322.2 0.60 17 399 7408 -26.7 -36.7 38 10.0 -28.1 315 25 320.5 320.6 289.3 322.0 0.41 18 396 7462 -26.7 -41.7 23 15.0 -28.5 315 26 321.2 321.3 289.4 322.1 0.25 19 394 7499 -26.7 -37.7 35 11.0 -28.2 315 26 321.7 321.7 289.7 323.1 0.38 20 393 7517 -26.7 -30.2 72 3.5 -27.3 315 26 321.9 322.1 290.2 324.7 0.79 21 391 7554 -26.9 -33.9 52 7.0 -28.0 315 26 322.1 322.2 290.0 324.1 0.56 22 372 7911 -29.1 -32.1 75 3.0 -29.6 316 29 323.8 324.0 290.6 326.3 0.70 23 303 9342 -40.1 -42.4 79 2.3 -40.3 320 39 327.9 328.0 291.5 329.1 0.30 24 300 9410 -40.5 -43.4 74 2.9 -40.7 320 40 328.3 328.3 291.5 329.3 0.27 25 250 10630 -50.3 -54.1 64 3.8 -50.4 315 46 331.3 331.3 292.2 331.7 0.10 26 243 10814 -51.9 -55.5 65 3.6 -52.0 315 49 331.6 331.6 292.2 331.9 0.08 27 210 11744 -57.7 -62.6 54 4.8 -57.8 315 64 336.6 336.6 293.5 336.8 0.04 28 206 11865 -58.5 -63.5 52 5.0 -58.6 319 58 337.3 337.3 293.7 337.4 0.04 29 200 12050 -59.1 -68.1 30 9.0 -59.2 325 48 339.2 339.2 294.1 339.3 0.02 30 196 12177 -58.1 -73.1 13 15.0 -58.3 325 47 342.7 342.7 295.0 342.8 0.01 31 179 12748 -57.3 -76.3 7 19.0 -57.5 327 40 353.0 353.1 297.3 353.1 0.01 32 150 13860 -58.3 -80.3 4 22.0 -58.5 330 27 369.6 369.6 300.5 369.7 0.00 33 138 14384 -58.5 -82.5 3 24.0 -58.7 330 25 378.2 378.2 301.9 378.2 0.00 34 122 15151 -62.3 -84.3 4 22.0 -62.5 330 21 384.8 384.8 303.0 384.8 0.00 35 100 16380 -61.7 -84.7 3 23.0 -61.9 330 15 408.5 408.5 306.3 408.5 0.00 36 75 18170 -59.1 -85.1 2 26.0 -59.5 314 5 449.0 449.0 310.8 449.0 0.00 37 70 18600 -61.1 -86.1 2 25.0 -61.4 310 3 453.7 453.7 311.2 453.7 0.00 38 66 18966 -62.5 -87.5 2 25.0 -62.8 315 4 458.3 458.3 311.6 458.3 0.00 39 50 20690 -61.1 -87.1 2 26.0 -61.6 340 7 499.5 499.5 314.9 499.5 0.00 40 47 21073 -59.7 -86.7 2 27.0 -60.3 326 7 511.8 511.8 315.8 511.8 0.00 41 32 23443 -63.7 -88.7 2 25.0 -64.3 240 10 560.5 560.5 318.7 560.6 0.00 42 30 23840 -61.1 -88.1 2 27.0 -61.9 225 11 578.1 578.1 319.6 578.1 0.01 43 20 26370 -56.7 -85.7 1 29.0 -58.6 255 19 662.6 662.6 323.2 662.7 0.01 44 16 27793 -54.3 -85.3 1 31.0 -57.1 261 24 714.1 714.1 324.9 714.2 0.02 45 14 28647 -55.5 -85.5 1 30.0 -58.3 265 26 737.8 737.9 325.6 738.0 0.02 46 10 30810 -51.9 -82.9 1 31.0 -56.6 275 33 825.8 825.8 327.8 826.2 0.04 47 7.2 32952 -49.1 -82.1 1 33.0 -56.1 918.6 918.7 329.8 919.3 0.07 48 6.8 33327 -50.1 -83.1 1 33.0 -56.9 929.6 929.7 330.0 930.2 0.06 49 6.3 33830 -45.9 -80.9 1 35.0 -55.1 968.0 968.1 330.7 969.1 0.09 50 5.5 34734 -45.9 -80.9 1 35.0 -55.6 1006.4 1006.4 331.3 1007.6 0.10 51 5.0 35376 -40.9 -78.9 1 38.0 -54.0 1056.9 1057.0 332.1 1058.9 0.16 TRP 200 12050 -59.1 -68.1 30 9.0 -59.2 325 48 339.2 339.2 294.1 339.3 0.02 WND 210 11744 -57.7 -62.6 54 4.8 -57.8 315 64 336.6 336.6 293.5 336.8 0.04 Sounding variables and indices 1000-500 mb thick: 5560.00 m Freezing level: 700.00 mb = 3117.00 m = 10226.25 ft Wetbulb zero: 704.71 mb = 3062.59 m = 10047.75 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 91.34 % Est. max temperature: 20.60 C = 69.07 F Sfc-Lift cond lev (LCL): 938.89 mb = 709.98 m = 2329.29 ft T: 10.36 C 700-500 lapse rate: 5.76 C/km ThetaE index: 0.36 C Layer 940.0- 925.0 mb Conv cond level (CCL): 926.41 mb = 821.36 m = 2694.72 ft Mean mixing ratio: 8.26 g/kg Conv temperature: 14.86 C = 58.75 F Cap Strength: 5.06 C Lifted Index: 5.51 C Risk: None Lifted Index @300 mb: 11.28 C Lifted Index @700 mb: 2.79 C Showalter Index: 3.66 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.50 C K Index: 29.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 127.80 Risk: None Energy Index: 1.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.88 J/kg Max Up Vert Vel: 4.87 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 5.46 C Lift Cond Lev (LCL): 924.09 mb = 842.21 m = 2763.12 ft Lev Free Conv (LFC): 919.09 mb = 887.24 m = 2910.84 ft Equ Level (EL): 909.09 mb = 978.03 m = 3208.72 ft B at Equ Level: 11.57 J/kg Max Parcel Lev (MPL): 839.09 mb = 1641.30 m = 5384.77 ft Wind level data Storm motion: 3 at 10 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 ---------------------------------------------------------- 0 985 308 240 5 4.3 2.5 | 200 14 4.8 13.0 1 925 834 260 7 6.9 1.2 | 212 14 7.4 11.7 2 850 1535 355 9 0.8 -9.0 | 221 2 1.3 1.5 3 700 3117 355 13 1.1 -13.0 | 327 3 1.6 -2.5 4 500 5740 320 21 13.5 -16.1 | 292 15 14.0 -5.6 5 400 7390 315 25 17.7 -17.7 | 292 20 18.2 -7.2 6 300 9410 320 40 25.7 -30.6 | 308 33 26.2 -20.2 7 250 10630 315 46 32.5 -32.5 | 304 40 33.0 -22.1 8 210 11744 315 64 45.3 -45.3 | 307 57 45.7 -34.8 9 200 12050 325 48 27.5 -39.3 | 316 40 28.0 -28.9 10 150 13860 330 27 13.5 -23.4 | 313 19 14.0 -12.9 11 100 16380 330 15 7.5 -13.0 | 288 8 8.0 -2.5 12 70 18600 310 3 2.3 -1.9 | 198 9 2.8 8.5 13 50 20690 340 7 2.4 -6.6 | 217 5 2.9 3.9 14 30 23840 225 11 7.8 7.8 | 204 20 8.3 18.2 15 20 26370 255 19 18.4 4.9 | 231 24 18.8 15.4 16 10 30810 275 33 32.9 -2.9 | 257 34 33.4 7.6 Wind Parameters Mean winds (0-6000m): 332.7 at 14.0 knts Storm direction: 2.7 at 10.5 knts Shear (0-3000m) pos: 2.2 neg: 0.7 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 122.6 deg Storm rel helicity (0-3000m) pos: 25.0 neg: -0.7 tot: 24.3 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 27.19 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 ------------------------------------------------------------------------------- 500 251 6 206 14| 2.8 0.0 2.8| 10.0 0.0 10.0 20.1 1.00| 2.8 2.8 1000 273 7 216 12| 4.8 0.0 4.8| 23.4 0.0 23.4 23.4 0.63| 5.9 3.7 1500 305 8 227 9| 4.3 0.0 4.3| 23.8 -0.5 23.2 15.5 0.42| 5.8 2.5 2000 326 8 234 6| 3.3 0.3 3.6| 24.2 -0.5 23.7 11.9 0.46| 4.7 2.2 2500 336 9 241 5| 2.6 0.5 3.1| 24.7 -0.5 24.2 9.7 0.48| 4.0 1.9 3000 341 10 249 4| 2.2 0.7 2.8| 25.0 -0.7 24.3 8.1 0.45| 3.6 1.6 4000 343 11 270 4| 1.6 1.0 2.6| 25.0 -3.1 21.9 5.5 0.31| 3.3 1.0 5000 338 12 282 5| 1.3 1.3 2.6| 25.0 -9.1 15.9 3.2 0.19| 3.2 0.6 6000 333 14 286 7| 1.1 1.3 2.4| 25.1 -13.4 11.7 2.0 0.14| 3.0 0.4 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251008.11.gif