UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100723.upa.cvt Date: 2300Z 7 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 7 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 202 SFC 988 303 11.0 9.6 91 1.4 10.2 140 1 285.1 286.5 283.9 306.3 7.61 2 963 517 10.4 10.4 100 0.0 10.4 208 3 286.6 288.1 285.2 309.6 8.24 3 946 666 10.2 9.3 94 0.9 9.7 255 4 287.9 289.3 285.2 309.8 7.79 4 925 853 8.8 8.6 99 0.2 8.7 315 5 288.3 289.6 285.2 309.7 7.60 5 850 1549 5.0 4.7 98 0.3 4.8 325 7 291.4 292.5 285.1 309.5 6.31 6 787 2175 2.0 2.0 100 0.0 2.0 341 15 294.7 295.7 285.7 311.1 5.62 7 775 2299 3.0 -3.0 65 6.0 0.3 344 17 297.0 297.7 284.9 308.8 3.95 8 710 3004 -0.5 -0.5 100 0.0 -0.5 2 26 300.7 301.7 287.5 316.3 5.20 9 700 3118 -0.5 -0.8 98 0.3 -0.6 5 27 301.9 302.9 287.9 317.5 5.16 10 634 3907 -4.1 -4.6 96 0.5 -4.3 4 31 306.5 307.3 288.6 319.8 4.29 11 572 4713 -9.3 -9.3 100 0.0 -9.3 2 35 309.6 310.2 288.8 320.0 3.30 12 533 5260 -10.3 -13.5 77 3.2 -11.5 1 38 314.7 315.2 289.6 322.9 2.53 13 500 5750 -13.7 -16.0 83 2.3 -14.5 360 40 316.3 316.8 289.9 323.6 2.19 14 434 6805 -22.7 -22.7 100 0.0 -22.7 357 46 318.0 318.3 289.6 322.8 1.42 15 430 6873 -22.1 -26.6 67 4.5 -23.1 357 47 319.6 319.8 289.7 323.1 1.01 16 400 7400 -25.9 -30.3 66 4.4 -26.7 355 50 321.3 321.5 290.0 324.0 0.77 17 389 7601 -27.7 -30.6 76 2.9 -28.2 355 51 321.5 321.7 290.0 324.3 0.77 18 354 8273 -32.1 -40.1 45 8.0 -33.0 357 53 324.4 324.5 290.5 325.6 0.33 19 330 8765 -35.7 -42.7 49 7.0 -36.3 358 55 326.0 326.1 290.9 327.1 0.27 20 300 9420 -40.9 -49.9 37 9.0 -41.4 360 58 327.7 327.7 291.2 328.2 0.13 21 250 10630 -50.3 -59.3 34 9.0 -50.5 355 69 331.3 331.3 292.1 331.5 0.05 22 241 10868 -52.5 -61.5 33 9.0 -52.7 353 71 331.5 331.5 292.2 331.6 0.04 23 228 11223 -55.5 -61.5 47 6.0 -55.6 350 73 332.1 332.2 292.3 332.3 0.04 24 224 11335 -56.5 -61.5 53 5.0 -56.6 351 71 332.3 332.4 292.4 332.5 0.04 25 221 11420 -57.1 -64.1 41 7.0 -57.2 351 69 332.7 332.7 292.5 332.8 0.03 26 216 11565 -56.3 -69.3 18 13.0 -56.5 352 67 336.1 336.1 293.4 336.2 0.02 27 201 12019 -58.5 -70.5 20 12.0 -58.6 355 58 339.6 339.6 294.3 339.7 0.01 28 200 12050 -58.3 -70.3 20 12.0 -58.5 355 58 340.4 340.4 294.4 340.5 0.01 29 178 12786 -55.9 -76.9 6 21.0 -56.2 357 49 355.9 355.9 297.9 355.9 0.01 30 150 13870 -56.9 -80.9 3 24.0 -57.2 360 36 372.0 372.0 300.9 372.1 0.00 31 129 14813 -60.5 -83.5 3 23.0 -60.7 356 29 382.0 382.0 302.6 382.0 0.00 32 100 16390 -61.3 -85.3 3 24.0 -61.6 350 17 409.3 409.3 306.4 409.3 0.00 33 91 16978 -58.5 -84.5 2 26.0 -58.9 338 14 426.0 426.0 308.4 426.1 0.00 34 81 17704 -61.7 -86.7 2 25.0 -62.0 323 10 433.9 433.9 309.3 433.9 0.00 35 70 18610 -60.1 -86.1 2 26.0 -60.5 305 5 455.8 455.8 311.4 455.8 0.00 36 68 18791 -59.3 -86.3 2 27.0 -59.7 295 5 461.3 461.3 311.9 461.3 0.00 37 56 19996 -63.5 -87.5 2 24.0 -63.8 225 8 478.1 478.1 313.3 478.1 0.00 38 50 20700 -58.9 -85.9 2 27.0 -59.6 185 9 504.7 504.7 315.3 504.7 0.00 39 49 20827 -58.9 -85.9 2 27.0 -59.6 188 9 507.6 507.6 315.5 507.6 0.00 40 44 21496 -62.5 -87.5 2 25.0 -63.0 201 12 514.7 514.7 315.9 514.7 0.00 41 30 23860 -62.3 -88.3 2 26.0 -63.0 250 21 574.8 574.8 319.4 574.8 0.01 42 21 26076 -60.1 -87.1 2 27.0 -61.3 272 19 643.2 643.2 322.4 643.2 0.01 43 21 26076 -60.9 -87.9 2 27.0 -62.0 272 19 640.8 640.8 322.3 640.8 0.01 44 20 26380 -59.9 -87.9 1 28.0 -61.2 275 19 652.8 652.8 322.8 652.9 0.01 45 16 27796 -53.7 -84.7 1 31.0 -56.6 272 27 716.1 716.1 325.0 716.2 0.02 46 15 28211 -54.7 -84.7 1 30.0 -57.5 271 29 726.1 726.1 325.3 726.3 0.02 47 10 30830 -50.9 -82.9 1 32.0 -56.0 265 44 829.5 829.6 328.0 829.9 0.04 48 7.8 32458 -48.1 -82.1 1 34.0 -55.3 901.9 901.9 329.5 902.5 0.06 TRP 201 12019 -58.5 -70.5 20 12.0 -58.6 355 58 339.6 339.6 294.3 339.7 0.01 WND 228 11223 -55.5 -61.5 47 6.0 -55.6 350 73 332.1 332.2 292.3 332.3 0.04 Sounding variables and indices 1000-500 mb thick: 5548.00 m Freezing level: 719.29 mb = 2903.68 m = 9526.39 ft Wetbulb zero: 753.31 mb = 2527.49 m = 8292.20 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 92.86 % Est. max temperature: 17.83 C = 64.10 F Sfc-Lift cond lev (LCL): 967.46 mb = 478.72 m = 1570.60 ft T: 10.51 C 700-500 lapse rate: 5.02 C/km ThetaE index: 2.22 C Layer 775.0- 710.0 mb Conv cond level (CCL): 921.48 mb = 884.34 m = 2901.36 ft Mean mixing ratio: 7.64 g/kg Conv temperature: 14.30 C = 57.75 F Cap Strength: 8.78 C Lifted Index: 9.07 C Risk: None Lifted Index @300 mb: 13.31 C Lifted Index @700 mb: 3.99 C Showalter Index: 8.96 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 18.40 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 110.40 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.77 J/kg Max Up Vert Vel: 5.79 m/s Conv Inhibition (B-): 60863.16 J/kg Cap Strength: 9.08 C Lift Cond Lev (LCL): 930.63 mb = 802.51 m = 2632.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 at 18 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 ---------------------------------------------------------- 0 988 303 140 1 -0.6 0.8 | 206 19 8.2 16.6 1 925 853 315 5 3.5 -3.5 | 225 17 12.4 12.3 2 850 1549 325 7 4.0 -5.7 | 232 16 12.9 10.1 3 700 3118 5 27 -2.4 -26.9 | 329 13 6.5 -11.1 4 500 5750 360 40 -0.0 -40.0 | 340 26 8.9 -24.2 5 400 7400 355 50 4.4 -49.8 | 339 36 13.2 -34.0 6 300 9420 360 58 -0.0 -58.0 | 348 43 8.9 -42.2 7 250 10630 355 69 6.0 -68.7 | 344 55 14.9 -52.9 8 228 11223 350 73 12.7 -71.9 | 339 60 21.6 -56.1 9 201 12019 355 58 5.1 -57.8 | 342 44 13.9 -41.9 10 200 12050 355 58 5.1 -57.8 | 342 44 13.9 -41.9 11 150 13870 360 36 -0.0 -36.0 | 336 22 8.9 -20.2 12 100 16390 350 17 3.0 -16.7 | 274 12 11.8 -0.9 13 70 18610 305 5 4.1 -2.9 | 225 18 13.0 13.0 14 50 20700 185 9 0.8 9.0 | 201 27 9.7 24.8 15 30 23860 250 21 19.7 7.2 | 231 37 28.6 23.0 16 20 26380 275 19 18.9 -1.7 | 243 31 27.8 14.2 17 10 30830 265 44 43.8 3.8 | 250 56 52.7 19.7 Wind Parameters Mean winds (0-6000m): 359.3 at 24.2 knts Storm direction: 29.3 at 18.2 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 124.7 deg Storm rel helicity (0-3000m) pos: 128.5 neg: -0.3 tot: 128.2 m^2/s^2 ave: 42.7 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 65.57 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 ------------------------------------------------------------------------------- 500 316 3 218 18| 5.7 0.0 5.7| 33.3 -0.3 33.0 65.9 0.71| 8.8 6.3 1000 317 4 223 17| 3.8 0.0 3.8| 41.7 -0.3 41.4 41.4 0.70| 5.8 4.1 1500 322 5 226 17| 3.8 0.0 3.8| 58.3 -0.3 57.9 38.6 0.76| 5.3 4.1 2000 331 7 233 16| 4.5 0.0 4.5| 83.9 -0.3 83.6 41.8 0.82| 5.8 4.8 2500 343 10 241 13| 4.9 0.0 4.9|109.7 -0.3 109.4 43.7 0.87| 6.2 5.4 3000 353 13 252 11| 4.9 0.0 4.9|128.5 -0.3 128.2 42.7 0.87| 6.3 5.5 4000 358 17 276 10| 3.7 0.6 4.3|135.0 -0.3 134.7 33.7 0.81| 5.3 4.3 5000 359 21 298 10| 2.9 1.0 4.0|140.0 -0.3 139.7 27.9 0.74| 4.8 3.5 6000 359 24 312 12| 2.5 1.4 3.8|141.7 -0.7 141.0 23.5 0.66| 4.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251007.23.gif