UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101023.upa.cvt Date: 2300Z 10 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 10 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 258 275 1 SFC 994 308 12.0 7.9 76 4.1 9.7 275 1 285.6 286.8 283.2 304.4 6.73 2 925 907 8.0 7.0 93 1.0 7.5 315 23 287.5 288.7 284.0 306.6 6.80 3 850 1600 3.4 3.4 100 0.0 3.4 325 23 289.7 290.7 283.8 306.1 5.75 4 824 1851 1.8 1.8 100 0.0 1.8 330 24 290.6 291.5 283.7 305.8 5.29 5 812 1970 3.0 2.2 94 0.8 2.6 332 24 293.1 294.1 285.0 309.1 5.53 6 791 2182 2.2 0.9 91 1.3 1.5 336 24 294.4 295.4 285.1 309.5 5.16 7 773 2367 0.0 -10.0 47 10.0 -3.7 340 25 294.0 294.4 281.7 301.0 2.31 8 762 2482 0.2 -17.8 24 18.0 -5.3 342 25 295.4 295.7 281.0 299.3 1.24 9 754 2567 2.4 -4.6 60 7.0 -0.7 344 25 298.7 299.4 285.2 309.6 3.60 10 747 2642 2.8 -3.2 65 6.0 0.0 345 26 300.0 300.7 286.1 312.2 4.04 11 745 2664 2.8 -4.2 60 7.0 -0.3 345 26 300.2 300.9 285.9 311.6 3.76 12 740 2719 2.2 -8.8 44 11.0 -2.2 346 26 300.1 300.6 284.7 308.3 2.65 13 729 2840 2.4 -4.6 60 7.0 -0.7 349 26 301.6 302.3 286.4 313.0 3.73 14 700 3167 1.2 -6.8 55 8.0 -2.2 355 27 303.8 304.4 286.7 313.9 3.28 15 679 3412 0.8 -9.2 47 10.0 -3.3 355 27 306.0 306.5 287.0 314.8 2.80 16 593 4485 -6.9 -13.9 57 7.0 -9.4 355 29 309.2 309.6 287.5 316.2 2.20 17 512 5619 -12.7 -22.7 43 10.0 -15.4 355 31 315.4 315.6 288.6 319.5 1.20 18 508 5679 -12.5 -23.5 39 11.0 -15.4 355 31 316.4 316.6 288.8 320.2 1.13 19 500 5800 -13.5 -23.5 43 10.0 -16.1 355 31 316.6 316.8 288.9 320.5 1.15 20 475 6186 -16.7 -23.7 55 7.0 -18.4 357 31 317.3 317.5 289.2 321.4 1.19 21 414 7201 -23.7 -36.7 29 13.0 -25.6 3 29 321.0 321.1 289.5 322.5 0.40 22 400 7450 -25.7 -36.7 35 11.0 -27.3 5 29 321.6 321.7 289.7 323.1 0.41 23 362 8166 -31.3 -38.3 50 7.0 -32.1 8 31 323.4 323.5 290.2 324.8 0.39 24 343 8547 -33.9 -44.9 32 11.0 -34.8 10 33 324.9 324.9 290.5 325.7 0.20 25 300 9470 -42.3 -50.3 41 8.0 -42.8 15 36 325.7 325.8 290.6 326.2 0.13 26 264 10317 -49.9 -60.9 26 11.0 -50.2 15 37 326.7 326.8 290.8 326.9 0.04 27 250 10670 -53.1 -62.1 33 9.0 -53.3 15 38 327.1 327.1 290.9 327.3 0.04 28 246 10773 -54.1 -62.1 37 8.0 -54.2 14 38 327.1 327.1 290.9 327.3 0.04 29 207 11858 -62.1 -66.0 59 3.9 -62.1 2 38 331.1 331.1 292.0 331.3 0.03 30 200 12070 -62.1 -66.6 55 4.5 -62.1 360 38 334.4 334.4 292.9 334.5 0.02 31 184 12581 -65.7 -68.5 68 2.8 -65.7 10 42 336.6 336.7 293.5 336.7 0.02 32 169 13106 -59.7 -80.7 5 21.0 -59.9 8 36 354.9 354.9 297.7 354.9 0.00 33 150 13850 -60.5 -83.5 3 23.0 -60.7 5 27 365.9 365.9 299.8 365.9 0.00 34 123 15071 -65.5 -85.5 5 20.0 -65.6 5 22 378.1 378.1 301.9 378.1 0.00 35 100 16330 -65.5 -87.5 3 22.0 -65.7 5 17 401.2 401.2 305.3 401.2 0.00 36 88 17115 -60.9 -87.9 2 27.0 -61.2 343 12 425.3 425.3 308.3 425.3 0.00 37 70 18530 -62.9 -89.9 1 27.0 -63.2 305 3 449.8 449.8 310.8 449.8 0.00 38 69 18619 -63.5 -91.5 1 28.0 -63.8 306 3 450.4 450.4 310.9 450.4 0.00 39 50 20610 -61.7 -91.7 1 30.0 -62.1 335 5 498.1 498.1 314.8 498.1 0.00 40 37 22469 -60.9 -92.9 1 32.0 -61.6 308 4 544.9 544.9 317.8 544.9 0.00 41 33 23173 -63.7 -92.7 1 29.0 -64.3 298 3 555.6 555.6 318.4 555.6 0.00 42 30 23760 -60.7 -93.7 1 33.0 -61.6 290 3 579.2 579.2 319.6 579.2 0.00 43 20 26290 -57.7 -92.7 0 35.0 -59.4 275 19 659.6 659.6 323.0 659.6 0.00 44 19 26615 -56.9 -92.9 0 36.0 -58.8 275 20 671.8 671.8 323.5 671.8 0.00 45 14 28538 -59.7 -94.7 0 35.0 -61.6 272 23 723.6 723.6 325.1 723.6 0.00 46 10 30680 -52.3 -89.3 0 37.0 -56.9 270 27 824.3 824.3 327.8 824.4 0.01 47 9.0 31365 -50.1 -88.1 0 38.0 -55.9 858.0 858.0 328.5 858.2 0.02 48 8.4 31813 -52.9 -89.9 0 37.0 -57.8 864.1 864.1 328.7 864.2 0.01 49 7.5 32544 -52.7 -89.7 0 37.0 -58.0 893.4 893.4 329.3 893.5 0.02 50 6.5 33488 -43.5 -83.5 0 40.0 -53.9 969.6 969.6 330.7 970.2 0.06 51 5.3 34871 -40.1 -81.1 0 41.0 -53.5 1043.1 1043.1 331.8 1044.3 0.10 52 5.0 35269 -39.3 -81.3 0 42.0 -53.5 1064.2 1064.3 332.2 1065.5 0.11 TRP 184 12581 -65.7 -68.5 68 2.8 -65.7 10 42 336.6 336.7 293.5 336.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5542.00 m Freezing level: 670.06 mb = 3523.39 m = 11559.55 ft Wetbulb zero: 785.67 mb = 2236.28 m = 7336.80 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 65.43 % Est. max temperature: 16.26 C = 61.27 F Sfc-Lift cond lev (LCL): 934.30 mb = 823.76 m = 2702.60 ft T: 8.56 C 700-500 lapse rate: 5.58 C/km ThetaE index: 10.22 C Layer 773.0- 754.0 mb Conv cond level (CCL): 897.46 mb = 1154.71 m = 3788.36 ft Mean mixing ratio: 6.71 g/kg Conv temperature: 14.64 C = 58.35 F Cap Strength: 11.56 C Lifted Index: 11.50 C Risk: None Lifted Index @300 mb: 14.28 C Lifted Index @700 mb: 7.42 C Showalter Index: 11.29 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 16.90 C Cross Totals Index: 16.90 C K Index: 12.30 Risk: None Sweat Index: 117.80 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.24 J/kg Max Up Vert Vel: 4.30 m/s Conv Inhibition (B-): 52846.29 J/kg Cap Strength: 11.50 C Lift Cond Lev (LCL): 914.71 mb = 998.68 m = 3276.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 at 19 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 ---------------------------------------------------------- 0 994 308 275 1 1.0 -0.1 | 199 20 6.5 18.5 1 925 907 315 23 16.3 -16.3 | 264 22 21.8 2.3 2 850 1600 325 23 13.2 -18.8 | 271 19 18.7 -0.3 3 700 3167 355 27 2.4 -26.9 | 317 11 7.9 -8.3 4 500 5800 355 31 2.7 -30.9 | 326 15 8.2 -12.3 5 400 7450 5 29 -2.5 -28.9 | 344 11 3.0 -10.3 6 300 9470 15 36 -9.3 -34.8 | 13 17 -3.8 -16.2 7 250 10670 15 38 -9.8 -36.7 | 13 19 -4.3 -18.2 8 200 12070 360 38 -0.0 -38.0 | 344 20 5.5 -19.4 9 184 12581 10 42 -7.3 -41.4 | 4 23 -1.8 -22.8 10 150 13850 5 27 -2.4 -26.9 | 339 9 3.2 -8.3 11 100 16330 5 17 -1.5 -16.9 | 248 4 4.0 1.6 12 70 18530 305 3 2.5 -1.7 | 205 19 8.0 16.8 13 50 20610 335 5 2.1 -4.5 | 209 16 7.6 14.0 14 30 23760 290 3 2.8 -1.0 | 205 19 8.3 17.5 15 20 26290 275 19 18.9 -1.7 | 235 30 24.4 16.9 16 10 30680 270 27 27.0 -0.0 | 240 37 32.5 18.6 Wind Parameters Mean winds (0-6000m): 346.6 at 25.8 knts Storm direction: 16.6 at 19.4 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 117.9 deg Storm rel helicity (0-3000m) pos: 190.5 neg: 0.0 tot: 190.5 m^2/s^2 ave: 63.5 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 6.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 43.35 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 ------------------------------------------------------------------------------- 500 314 10 228 17| 19.1 0.0 19.1|106.7 0.0 106.7 213.4 0.99| 20.1 19.9 1000 316 16 248 18| 11.5 0.0 11.5|139.7 0.0 139.7 139.7 0.96| 13.5 13.0 1500 319 19 256 18| 7.9 0.0 7.9|151.5 0.0 151.5 101.0 0.93| 10.2 9.5 2000 324 20 262 17| 6.3 0.0 6.3|166.6 0.0 166.6 83.3 0.92| 8.7 8.0 2500 329 21 268 16| 5.3 0.0 5.3|180.6 0.0 180.6 72.2 0.91| 7.9 7.2 3000 334 22 275 15| 4.6 0.0 4.6|190.5 0.0 190.5 63.5 0.91| 7.2 6.5 4000 340 23 285 14| 3.5 0.2 3.7|193.4 0.0 193.4 48.4 0.90| 5.6 5.0 5000 344 25 293 13| 2.8 0.3 3.1|196.3 0.0 196.3 39.3 0.88| 4.6 4.1 6000 347 26 300 13| 2.3 0.3 2.6|202.0 0.0 202.0 33.7 0.87| 4.1 3.5 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251010.23.gif