UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101223.upa.cvt Date: 2300Z 12 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 12 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 215 SFC 989 308 11.2 7.9 80 3.3 9.4 260 3 285.3 286.4 283.0 304.1 6.77 2 925 864 7.8 7.0 95 0.8 7.3 305 11 287.3 288.5 284.0 306.4 6.80 3 910 999 6.8 6.8 100 0.0 6.8 316 12 287.6 288.8 284.1 306.8 6.82 4 850 1557 3.6 3.5 99 0.1 3.5 360 17 289.9 290.9 284.0 306.5 5.79 5 824 1809 2.4 2.4 100 0.0 2.4 355 18 291.2 292.2 284.2 307.1 5.52 6 807 1977 0.6 -6.4 59 7.0 -2.2 352 18 291.1 291.6 281.2 299.7 2.93 7 770 2356 2.4 1.1 91 1.3 1.7 345 19 296.9 297.9 286.3 312.8 5.38 8 765 2409 2.4 0.9 90 1.5 1.7 344 19 297.5 298.5 286.5 313.3 5.34 9 700 3122 -1.7 -2.7 93 1.0 -2.1 330 21 300.6 301.4 286.8 314.1 4.48 10 698 3145 -1.7 -2.3 96 0.6 -2.0 330 21 300.8 301.7 287.0 314.8 4.63 11 580 4600 -10.1 -12.2 85 2.1 -10.8 333 19 307.4 307.9 287.3 315.6 2.58 12 568 4761 -11.3 -18.3 56 7.0 -13.3 333 19 307.8 308.1 286.4 313.0 1.59 13 560 4870 -11.7 -14.7 78 3.0 -12.7 333 18 308.6 309.0 287.3 315.6 2.18 14 548 5036 -12.7 -16.7 72 4.0 -13.9 334 18 309.3 309.7 287.2 315.5 1.89 15 500 5730 -18.3 -22.1 72 3.8 -19.2 335 17 310.7 311.0 287.1 315.0 1.30 16 472 6155 -21.9 -23.8 85 1.9 -22.3 336 20 311.4 311.7 287.2 315.4 1.19 17 454 6439 -22.9 -27.0 69 4.1 -23.7 337 21 313.7 313.8 287.7 316.8 0.92 18 437 6716 -25.5 -27.8 81 2.3 -25.9 338 23 313.8 314.0 287.7 316.8 0.89 19 433 6782 -25.9 -29.6 71 3.7 -26.5 338 23 314.1 314.3 287.6 316.7 0.76 20 432 6799 -26.1 -30.9 64 4.8 -26.9 338 24 314.1 314.2 287.6 316.4 0.67 21 430 6832 -25.9 -38.9 28 13.0 -27.5 338 24 314.7 314.8 287.3 315.9 0.31 22 425 6917 -26.3 -40.3 26 14.0 -27.9 339 24 315.3 315.3 287.5 316.3 0.27 23 400 7350 -29.7 -41.7 30 12.0 -30.9 340 27 316.4 316.4 287.9 317.3 0.25 24 372 7863 -33.3 -45.3 29 12.0 -34.3 345 30 318.2 318.3 288.4 318.9 0.18 25 367 7958 -34.1 -40.1 55 6.0 -34.7 346 30 318.4 318.5 288.6 319.6 0.32 26 366 7977 -34.5 -42.5 44 8.0 -35.2 346 30 318.1 318.2 288.4 319.0 0.25 27 362 8054 -34.9 -37.5 77 2.6 -35.2 347 31 318.6 318.7 288.8 320.1 0.42 28 354 8209 -36.1 -41.1 60 5.0 -36.5 348 32 319.0 319.1 288.8 320.1 0.30 29 351 8269 -36.3 -47.3 31 11.0 -37.1 349 32 319.5 319.6 288.8 320.1 0.15 30 337 8550 -38.1 -53.1 19 15.0 -38.9 352 34 320.8 320.8 289.1 321.1 0.08 31 327 8756 -39.5 -52.5 24 13.0 -40.2 354 35 321.7 321.7 289.3 322.0 0.09 32 300 9340 -44.1 -58.1 20 14.0 -44.6 360 38 323.2 323.2 289.8 323.4 0.05 33 298 9385 -44.5 -59.5 17 15.0 -45.0 359 38 323.3 323.3 289.8 323.4 0.04 34 282 9753 -47.7 -55.7 39 8.0 -48.0 355 39 323.8 323.8 290.0 324.1 0.07 35 254 10437 -52.9 -60.9 37 8.0 -53.1 346 42 325.9 325.9 290.6 326.1 0.04 36 250 10540 -53.5 -61.5 37 8.0 -53.7 345 42 326.5 326.5 290.7 326.7 0.04 37 212 11580 -60.3 -67.3 39 7.0 -60.4 349 37 331.7 331.7 292.2 331.8 0.02 38 200 11940 -61.9 -67.9 45 6.0 -62.0 350 35 334.7 334.7 293.0 334.8 0.02 39 195 12096 -62.9 -68.9 44 6.0 -63.0 340 31 335.6 335.6 293.2 335.6 0.02 40 188 12323 -60.7 -74.7 14 14.0 -60.8 340 31 342.6 342.6 295.0 342.7 0.01 41 171 12916 -58.3 -82.3 3 24.0 -58.5 340 32 356.0 356.0 297.9 356.1 0.00 42 150 13740 -58.7 -83.7 3 25.0 -58.9 340 33 368.9 368.9 300.4 369.0 0.00 43 107 15834 -63.3 -86.3 3 23.0 -63.5 336 25 397.7 397.7 304.9 397.7 0.00 44 100 16250 -61.9 -86.9 2 25.0 -62.1 335 23 408.1 408.1 306.3 408.1 0.00 45 90 16897 -64.3 -87.3 3 23.0 -64.5 328 20 415.8 415.8 307.2 415.8 0.00 46 78 17778 -60.7 -88.7 1 28.0 -61.0 318 16 440.7 440.7 310.0 440.7 0.00 47 70 18450 -60.9 -88.9 1 28.0 -61.3 310 13 454.1 454.1 311.3 454.1 0.00 48 55 19948 -62.5 -90.5 1 28.0 -62.9 328 12 482.9 482.9 313.7 482.9 0.00 49 50 20540 -60.5 -89.5 1 29.0 -61.0 335 11 500.9 500.9 315.0 500.9 0.00 50 34 22934 -62.5 -91.5 1 29.0 -63.1 358 16 554.1 554.1 318.3 554.1 0.00 51 30 23710 -60.7 -90.7 1 30.0 -61.6 5 17 579.2 579.2 319.6 579.2 0.00 52 20 26250 -57.1 -90.1 1 33.0 -58.9 240 3 661.4 661.4 323.1 661.4 0.01 53 17 27282 -55.3 -90.3 1 35.0 -57.8 245 11 698.6 698.6 324.4 698.7 0.01 54 12 29491 -57.7 -90.7 1 33.0 -60.2 255 27 763.3 763.3 326.3 763.4 0.01 55 10 30660 -50.7 -88.7 0 38.0 -55.9 260 36 830.3 830.3 328.0 830.4 0.01 56 8.4 31806 -46.9 -85.9 0 39.0 -54.4 887.7 887.7 329.2 887.9 0.03 57 7.2 32821 -49.7 -87.7 0 38.0 -56.5 916.2 916.2 329.7 916.4 0.02 58 5.4 34739 -41.3 -82.3 0 41.0 -53.9 1032.1 1032.2 331.7 1033.1 0.08 TRP 195 12096 -62.9 -68.9 44 6.0 -63.0 340 31 335.6 335.6 293.2 335.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 726.95 mb = 2826.24 m = 9272.33 ft Wetbulb zero: 815.10 mb = 1896.65 m = 6222.52 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 86.25 % Est. max temperature: 16.40 C = 61.52 F Sfc-Lift cond lev (LCL): 940.83 mb = 722.89 m = 2371.65 ft T: 8.66 C 700-500 lapse rate: 6.37 C/km ThetaE index: 7.42 C Layer 807.0- 770.0 mb Conv cond level (CCL): 906.02 mb = 1034.73 m = 3394.73 ft Mean mixing ratio: 6.76 g/kg Conv temperature: 13.70 C = 56.65 F Cap Strength: 6.91 C Lifted Index: 6.73 C Risk: None Lifted Index @300 mb: 12.48 C Lifted Index @700 mb: 4.55 C Showalter Index: 6.29 C Risk: None Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.80 C K Index: 24.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 93.00 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.86 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 66655.70 J/kg Cap Strength: 6.90 C Lift Cond Lev (LCL): 918.60 mb = 921.23 m = 3022.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 13 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 ---------------------------------------------------------- 0 989 308 260 3 3.0 0.5 | 197 14 4.1 13.5 1 925 864 305 11 9.0 -6.3 | 237 12 10.2 6.7 2 850 1557 360 17 -0.0 -17.0 | 344 4 1.2 -4.0 3 700 3122 330 21 10.5 -18.2 | 294 13 11.7 -5.2 4 500 5730 335 17 7.2 -15.4 | 286 9 8.3 -2.4 5 400 7350 340 27 9.2 -25.4 | 320 16 10.4 -12.4 6 300 9340 360 38 -0.0 -38.0 | 357 25 1.2 -25.0 7 250 10540 345 42 10.9 -40.6 | 336 30 12.0 -27.6 8 200 11940 350 35 6.1 -34.5 | 341 23 7.2 -21.5 9 195 12096 340 31 10.6 -29.1 | 324 20 11.8 -16.2 10 150 13740 340 33 11.3 -31.0 | 325 22 12.4 -18.0 11 100 16250 335 23 9.7 -20.8 | 306 13 10.9 -7.9 12 70 18450 310 13 10.0 -8.4 | 247 12 11.1 4.6 13 50 20540 335 11 4.6 -10.0 | 243 7 5.8 3.0 14 30 23710 5 17 -1.5 -16.9 | 5 4 -0.3 -4.0 15 20 26250 240 3 2.6 1.5 | 195 15 3.8 14.5 16 10 30660 260 36 35.5 6.3 | 242 41 36.6 19.2 Wind Parameters Mean winds (0-6000m): 335.1 at 17.4 knts Storm direction: 5.1 at 13.0 knts Shear (0-3000m) pos: 3.1 neg: 1.5 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 96.9 deg Storm rel helicity (0-3000m) pos: 56.4 neg: -13.7 tot: 42.7 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 22.67 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 ------------------------------------------------------------------------------- 500 294 7 215 12| 8.4 0.0 8.4| 30.5 0.0 30.5 61.0 0.97| 8.9 8.6 1000 313 10 232 10| 7.5 0.0 7.5| 49.8 0.0 49.8 49.8 0.86| 9.6 8.2 1500 334 12 251 7| 6.2 0.0 6.2| 56.4 -1.1 55.3 36.9 0.79| 8.8 7.0 2000 340 14 267 6| 4.7 0.9 5.5| 56.4 -4.6 51.8 25.9 0.63| 7.5 4.7 2500 340 15 278 6| 3.7 1.4 5.1| 56.4 -9.5 46.9 18.8 0.51| 6.7 3.4 3000 338 16 283 7| 3.1 1.5 4.6| 56.4 -13.7 42.7 14.2 0.43| 6.0 2.6 4000 336 17 286 8| 2.2 1.1 3.4| 56.4 -15.1 41.4 10.3 0.40| 4.7 1.9 5000 335 17 287 9| 1.7 0.9 2.6| 56.4 -16.7 39.8 8.0 0.37| 3.9 1.4 6000 335 17 288 9| 1.7 0.8 2.4| 63.6 -17.3 46.2 7.7 0.39| 3.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251012.23.gif