UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101823.upa.cvt Date: 2300Z 18 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 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 230 220 1 SFC 991 303 -0.3 -1.4 92 1.1 -0.7 220 1 273.6 274.1 272.9 283.0 3.48 2 990 311 0.0 -0.9 94 0.9 -0.4 218 1 273.9 274.5 273.3 283.7 3.61 3 983 368 2.8 -1.2 75 4.0 1.1 204 1 277.3 277.9 275.2 287.1 3.56 4 972 459 4.4 -1.6 65 6.0 1.9 182 2 279.8 280.4 276.5 289.6 3.49 5 965 518 4.6 -1.4 65 6.0 2.0 168 2 280.6 281.2 276.9 290.6 3.57 6 925 862 1.6 -3.4 69 5.0 -0.4 85 3 280.9 281.5 276.6 290.0 3.21 7 907 1020 0.4 -4.0 72 4.4 -1.3 95 3 281.3 281.8 276.7 290.1 3.13 8 869 1362 -0.7 -16.7 29 16.0 -5.3 118 4 283.6 283.8 275.2 287.2 1.19 9 856 1483 -0.3 -23.3 16 23.0 -6.0 126 5 285.3 285.4 275.3 287.4 0.68 10 850 1539 -0.3 -25.3 13 25.0 -6.2 130 5 285.8 285.9 275.4 287.6 0.57 11 736 2683 -3.1 -34.1 7 31.0 -9.2 37 15 294.8 294.8 279.4 295.8 0.29 12 714 2922 -3.9 -28.9 12 25.0 -9.5 18 18 296.5 296.6 280.5 298.1 0.49 13 700 3078 -4.5 -25.5 18 21.0 -9.6 5 19 297.5 297.6 281.2 299.7 0.69 14 599 4285 -12.7 -25.7 33 13.0 -15.6 353 25 301.6 301.7 283.1 304.1 0.79 15 569 4676 -14.7 -32.7 20 18.0 -17.9 350 28 303.7 303.8 283.4 305.1 0.43 16 500 5640 -22.1 -37.1 24 15.0 -24.1 340 33 306.1 306.2 284.2 307.2 0.32 17 456 6309 -27.3 -42.3 23 15.0 -28.8 338 34 307.8 307.8 284.7 308.5 0.20 18 400 7240 -33.3 -50.3 17 17.0 -34.4 335 36 311.7 311.7 286.1 312.1 0.10 19 362 7937 -37.3 -50.3 25 13.0 -38.1 337 46 315.4 315.4 287.3 315.8 0.11 20 353 8111 -38.5 -59.5 9 21.0 -39.4 337 48 316.1 316.1 287.5 316.2 0.04 21 338 8410 -39.5 -56.5 15 17.0 -40.2 338 52 318.6 318.6 288.3 318.8 0.05 22 326 8657 -41.1 -47.1 52 6.0 -41.5 339 56 319.7 319.8 288.9 320.4 0.17 23 320 8784 -41.3 -61.3 10 20.0 -42.0 339 58 321.2 321.2 289.2 321.3 0.03 24 316 8869 -41.5 -49.5 42 8.0 -41.9 339 59 322.0 322.1 289.5 322.6 0.13 25 300 9220 -45.1 -50.1 57 5.0 -45.3 340 64 321.8 321.8 289.5 322.3 0.13 26 289 9468 -47.4 -51.6 62 4.2 -47.6 340 66 322.0 322.0 289.5 322.4 0.11 27 283 9606 -48.7 -52.4 65 3.7 -48.8 339 66 322.0 322.1 289.5 322.4 0.11 28 268 9961 -50.7 -59.7 34 9.0 -50.9 337 65 324.2 324.2 290.1 324.4 0.05 29 250 10410 -54.1 -64.1 28 10.0 -54.3 335 64 325.6 325.6 290.5 325.7 0.03 30 246 10513 -54.9 -64.9 28 10.0 -55.1 335 64 325.9 326.0 290.6 326.0 0.03 31 235 10803 -57.5 -68.5 23 11.0 -57.6 335 65 326.3 326.3 290.7 326.4 0.02 32 230 10939 -58.3 -65.3 40 7.0 -58.4 335 66 327.1 327.1 290.9 327.2 0.03 33 229 10966 -58.3 -64.3 46 6.0 -58.4 335 65 327.5 327.5 291.0 327.6 0.03 34 225 11077 -58.1 -68.1 27 10.0 -58.2 334 63 329.5 329.5 291.6 329.5 0.02 35 200 11820 -56.9 -75.9 7 19.0 -57.1 330 44 342.7 342.7 295.0 342.7 0.01 36 192 12077 -56.5 -76.5 6 20.0 -56.7 327 41 347.3 347.3 296.0 347.3 0.01 37 178 12555 -56.3 -79.3 4 23.0 -56.6 322 35 355.3 355.3 297.7 355.3 0.00 38 150 13630 -58.9 -82.9 3 24.0 -59.1 310 23 368.6 368.6 300.3 368.6 0.00 39 147 13757 -59.9 -83.9 3 24.0 -60.1 310 24 369.0 369.0 300.4 369.0 0.00 40 126 14724 -58.1 -85.1 2 27.0 -58.4 314 29 388.9 388.9 303.6 388.9 0.00 41 102 16047 -61.1 -87.1 2 26.0 -61.3 320 35 407.4 407.4 306.2 407.4 0.00 42 100 16170 -60.9 -86.9 2 26.0 -61.2 320 36 410.1 410.1 306.5 410.1 0.00 43 81 17481 -59.3 -87.3 1 28.0 -59.7 302 27 438.8 438.8 309.7 438.8 0.00 44 70 18390 -60.7 -88.7 1 28.0 -61.1 290 21 454.5 454.5 311.3 454.5 0.00 45 63 19041 -63.1 -89.1 2 26.0 -63.4 296 20 463.1 463.1 312.1 463.1 0.00 46 50 20470 -60.7 -89.7 1 29.0 -61.2 310 17 500.4 500.4 315.0 500.5 0.00 47 30 23650 -60.1 -90.1 1 30.0 -61.0 285 25 580.8 580.8 319.7 580.8 0.00 48 26 24543 -58.9 -89.9 1 31.0 -60.1 276 23 608.5 608.5 321.0 608.5 0.00 49 25 24788 -60.3 -90.3 1 30.0 -61.3 274 22 611.3 611.3 321.1 611.3 0.00 50 24 25044 -57.7 -89.7 1 32.0 -59.2 271 22 626.0 626.0 321.7 626.1 0.01 51 20 26190 -58.5 -89.5 1 31.0 -60.0 260 19 657.1 657.1 323.0 657.1 0.01 52 18 26854 -58.3 -90.3 1 32.0 -60.0 263 23 677.8 677.8 323.7 677.9 0.01 53 18 26854 -55.7 -88.7 1 33.0 -57.9 263 23 686.0 686.0 324.0 686.1 0.01 54 17 27217 -57.9 -89.9 1 32.0 -59.8 265 25 690.3 690.3 324.1 690.3 0.01 55 13 28928 -53.3 -88.3 1 35.0 -56.9 272 35 761.3 761.3 326.3 761.4 0.01 56 10 30620 -53.1 -88.1 1 35.0 -57.5 280 44 821.3 821.3 327.7 821.5 0.02 57 6.5 33437 -46.7 -85.7 0 39.0 -55.4 956.0 956.1 330.5 956.4 0.04 58 5.6 34443 -38.7 -80.7 0 42.0 -52.7 1032.9 1033.0 331.7 1034.2 0.11 59 4.8 35507 -36.3 -79.3 0 43.0 -52.7 1090.5 1090.6 332.5 1092.5 0.16 60 4.7 35653 -36.9 -78.9 0 42.0 -52.9 1094.3 1094.5 332.6 1096.5 0.17 TRP 230 10939 -58.3 -65.3 40 7.0 -58.4 335 66 327.1 327.1 290.9 327.2 0.03 WND 289 9468 -47.4 -51.6 62 4.2 -47.6 340 66 322.0 322.0 289.5 322.4 0.11 Sounding variables and indices 1000-500 mb thick: 5410.00 m Freezing level: Surface below freezing Freezing level: 990.00 mb = 310.60 m = 1019.02 ft Freezing level: 893.18 mb = 1144.41 m = 3754.58 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 27.75 % Est. max temperature: 12.60 C = 54.67 F Sfc-Lift cond lev (LCL): 973.98 mb = 442.86 m = 1452.94 ft T: 4.11 C 700-500 lapse rate: 6.87 C/km ThetaE index: 2.96 C Layer 869.0- 856.0 mb Conv cond level (CCL): 659.07 mb = 3544.81 m = 11629.81 ft Mean mixing ratio: 3.26 g/kg Conv temperature: 25.18 C = 77.32 F Cap Strength: 13.82 C Lifted Index: 14.53 C Risk: None Lifted Index @300 mb: 22.97 C Lifted Index @700 mb: 11.48 C Showalter Index: 15.91 C Risk: None Total Totals Index: 18.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: -3.20 C K Index: -24.50 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.39 J/kg Max Up Vert Vel: 5.90 m/s Conv Inhibition (B-): 81885.92 J/kg Cap Strength: 14.46 C Lift Cond Lev (LCL): 866.33 mb = 1386.90 m = 4550.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 at 14 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 ---------------------------------------------------------- 0 991 303 220 1 0.6 0.8 | 203 15 5.9 13.8 1 925 862 85 3 -3.0 -0.3 | 190 13 2.3 12.8 2 850 1539 130 5 -3.8 3.2 | 185 16 1.4 16.3 3 700 3078 5 19 -1.7 -18.9 | 328 7 3.6 -5.9 4 500 5640 340 33 11.3 -31.0 | 317 24 16.6 -18.0 5 400 7240 335 36 15.2 -32.6 | 314 28 20.5 -19.6 6 300 9220 340 64 21.9 -60.1 | 330 54 27.2 -47.1 7 289 9468 340 66 22.6 -62.0 | 330 56 27.8 -49.0 8 250 10410 335 64 27.0 -58.0 | 324 55 32.3 -45.0 9 230 10939 335 66 27.9 -59.8 | 325 57 33.2 -46.8 10 200 11820 330 44 22.0 -38.1 | 313 37 27.3 -25.1 11 150 13630 310 23 17.6 -14.8 | 274 23 22.9 -1.7 12 100 16170 320 36 23.1 -27.6 | 297 32 28.4 -14.5 13 70 18390 290 21 19.7 -7.2 | 257 26 25.0 5.9 14 50 20470 310 17 13.0 -10.9 | 263 18 18.3 2.1 15 30 23650 285 25 24.1 -6.5 | 257 30 29.4 6.6 16 20 26190 260 19 18.7 3.3 | 236 29 24.0 16.4 17 10 30620 280 44 43.3 -7.6 | 264 49 48.6 5.4 Wind Parameters Mean winds (0-6000m): 352.0 at 18.8 knts Storm direction: 22.0 at 14.1 knts Shear (0-3000m) pos: 0.3 neg: 3.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 126.0 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -71.9 tot: -71.7 m^2/s^2 ave: -23.9 10^-3 m/s^2 rel: -0.70 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 50.85 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 ------------------------------------------------------------------------------- 500 106 2 194 14| 0.0 3.5 3.5| 0.0 -13.3 -13.3 -26.7 -0.77| 4.5 -3.4 1000 102 3 191 14| 0.9 1.8 2.7| 0.0 -18.0 -18.0 -18.0 -0.65| 3.7 -2.4 1500 113 4 188 15| 0.6 2.2 2.8| 0.1 -31.7 -31.7 -21.1 -0.67| 4.0 -2.7 2000 95 5 181 13| 0.5 3.2 3.6| 0.1 -54.0 -53.9 -27.0 -0.71| 5.1 -3.7 2500 59 7 176 10| 0.4 3.7 4.1| 0.1 -65.8 -65.8 -26.3 -0.71| 6.4 -4.6 3000 26 9 194 5| 0.3 3.8 4.1| 0.2 -71.9 -71.7 -23.9 -0.70| 6.9 -4.8 4000 10 12 254 3| 0.2 3.6 3.8| 0.2 -74.2 -74.0 -18.5 -0.61| 6.0 -3.7 5000 359 16 296 6| 0.2 3.4 3.6| 0.2 -84.5 -84.3 -16.9 -0.57| 5.6 -3.2 6000 352 19 305 10| 0.2 3.1 3.3| 0.2 -94.8 -94.6 -15.8 -0.55| 5.0 -2.8 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251018.23.gif