UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101423.upa.cvt Date: 2300Z 14 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 14 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 199 SFC 987 308 10.0 8.9 93 1.1 9.4 205 1 284.2 285.5 283.1 304.3 7.26 2 925 845 7.2 7.2 100 0.0 7.2 350 13 286.7 287.9 283.8 306.0 6.90 3 850 1538 3.6 3.6 100 0.0 3.6 345 15 289.9 290.9 284.0 306.6 5.83 4 720 2868 -3.9 -4.1 99 0.2 -4.0 336 18 295.8 296.5 284.4 307.4 3.92 5 700 3090 -5.7 -8.3 82 2.6 -6.7 335 19 296.2 296.7 283.4 305.0 2.92 6 694 3157 -6.3 -9.6 77 3.3 -7.5 335 19 296.2 296.7 283.1 304.3 2.66 7 635 3845 -11.7 -11.7 100 0.0 -11.7 339 21 297.7 298.2 283.5 305.2 2.46 8 624 3979 -12.7 -12.7 100 0.0 -12.7 340 22 298.1 298.5 283.4 305.1 2.31 9 622 4003 -12.9 -16.2 76 3.3 -13.9 340 22 298.1 298.4 282.8 303.5 1.73 10 617 4065 -11.9 -24.9 33 13.0 -14.8 341 22 299.9 300.1 282.4 302.6 0.82 11 611 4140 -11.1 -37.1 10 26.0 -15.4 341 22 301.7 301.7 282.4 302.6 0.26 12 594 4356 -10.7 -33.7 13 23.0 -15.0 342 23 304.6 304.7 283.7 305.9 0.37 13 511 5498 -17.9 -39.9 13 22.0 -21.0 349 26 309.3 309.3 285.4 310.1 0.23 14 500 5660 -19.5 -37.5 19 18.0 -22.1 350 27 309.3 309.3 285.4 310.3 0.30 15 471 6099 -23.5 -38.5 24 15.0 -25.4 358 30 309.6 309.7 285.5 310.7 0.29 16 463 6224 -24.1 -50.1 7 26.0 -26.4 0 31 310.4 310.4 285.6 310.7 0.08 17 400 7270 -32.1 -49.1 17 17.0 -33.3 20 38 313.3 313.3 286.6 313.7 0.11 18 368 7852 -36.7 -52.7 18 16.0 -37.6 26 44 314.7 314.7 287.1 315.0 0.08 19 322 8764 -42.7 -62.7 9 20.0 -43.3 35 55 318.7 318.7 288.3 318.8 0.03 20 300 9240 -44.3 -63.3 10 19.0 -44.9 40 60 322.9 322.9 289.7 323.0 0.03 21 293 9399 -45.1 -62.1 13 17.0 -45.6 41 62 324.0 324.0 290.0 324.1 0.03 22 250 10450 -52.3 -62.3 29 10.0 -52.5 45 73 328.3 328.3 291.3 328.5 0.04 23 249 10476 -52.5 -62.4 29 9.9 -52.7 45 73 328.4 328.4 291.3 328.6 0.03 24 222 11206 -57.5 -65.5 35 8.0 -57.6 39 59 331.7 331.7 292.2 331.8 0.03 25 219 11292 -57.7 -63.7 46 6.0 -57.8 38 57 332.6 332.7 292.4 332.8 0.03 26 206 11675 -59.1 -77.1 8 18.0 -59.3 35 50 336.3 336.3 293.4 336.3 0.01 27 200 11860 -58.7 -78.7 6 20.0 -58.9 30 40 339.8 339.8 294.3 339.8 0.00 28 150 13670 -57.5 -82.5 3 25.0 -57.8 10 19 371.0 371.0 300.8 371.0 0.00 29 148 13755 -57.1 -83.1 2 26.0 -57.4 9 19 373.1 373.1 301.1 373.1 0.00 30 100 16210 -60.1 -86.1 2 26.0 -60.4 345 17 411.6 411.6 306.7 411.6 0.00 31 70 18430 -60.7 -87.7 2 27.0 -61.1 10 7 454.5 454.5 311.3 454.5 0.00 32 52 20286 -59.1 -88.1 1 29.0 -59.7 348 12 498.6 498.6 314.8 498.6 0.00 33 50 20530 -61.5 -88.5 2 27.0 -62.0 345 13 498.6 498.6 314.8 498.6 0.00 34 48 20782 -62.1 -90.1 1 28.0 -62.6 346 12 503.0 503.0 315.2 503.0 0.00 35 39 22068 -59.5 -89.5 1 30.0 -60.3 352 7 540.3 540.3 317.5 540.3 0.00 36 30 23700 -60.7 -89.7 1 29.0 -61.6 0 0 579.2 579.2 319.6 579.2 0.00 37 29 23911 -61.1 -90.1 1 29.0 -61.9 351 2 583.7 583.7 319.9 583.7 0.00 38 21 25949 -55.5 -89.5 1 34.0 -57.5 268 17 657.1 657.1 323.0 657.1 0.01 39 20 26260 -55.9 -88.9 1 33.0 -57.9 255 19 665.1 665.1 323.3 665.1 0.01 40 17 27292 -55.5 -89.5 1 34.0 -57.9 254 21 698.0 698.0 324.4 698.0 0.01 41 16 27676 -56.3 -90.3 1 34.0 -58.6 253 22 707.6 707.6 324.7 707.6 0.01 42 15 28089 -52.5 -89.5 0 37.0 -55.9 253 22 733.4 733.4 325.4 733.5 0.01 43 11 30100 -50.1 -88.1 0 38.0 -55.3 251 26 810.1 810.2 327.5 810.3 0.01 44 10 30720 -50.9 -88.9 0 38.0 -56.1 250 27 829.5 829.6 328.0 829.7 0.01 45 9.3 31198 -45.9 -84.9 0 39.0 -53.5 866.0 866.0 328.7 866.3 0.03 46 8.3 31960 -43.1 -83.1 0 40.0 -52.6 905.7 905.7 329.5 906.1 0.05 47 7.2 32914 -44.9 -84.9 0 40.0 -54.1 935.9 935.9 330.1 936.3 0.04 48 6.8 33299 -41.3 -82.3 0 41.0 -52.7 966.3 966.3 330.7 967.0 0.07 49 6.1 34034 -43.3 -83.3 0 40.0 -54.1 988.2 988.2 331.0 988.9 0.06 50 5.4 34865 -37.5 -79.5 0 42.0 -52.4 1049.1 1049.2 331.9 1050.7 0.13 TRP 206 11675 -59.1 -77.1 8 18.0 -59.3 35 50 336.3 336.3 293.4 336.3 0.01 WND 249 10476 -52.5 -62.4 29 9.9 -52.7 45 73 328.4 328.4 291.3 328.6 0.03 Sounding variables and indices 1000-500 mb thick: 5461.00 m Freezing level: 787.60 mb = 2176.46 m = 7140.54 ft Wetbulb zero: 788.19 mb = 2143.03 m = 7030.86 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 69.97 % Est. max temperature: 16.23 C = 61.21 F Sfc-Lift cond lev (LCL): 970.79 mb = 444.94 m = 1459.77 ft T: 9.29 C 700-500 lapse rate: 5.37 C/km ThetaE index: 3.13 C Layer 700.0- 635.0 mb Conv cond level (CCL): 925.00 mb = 845.00 m = 2772.28 ft Mean mixing ratio: 6.90 g/kg Conv temperature: 12.45 C = 54.42 F Cap Strength: 5.99 C Lifted Index: 5.68 C Risk: None Lifted Index @300 mb: 12.46 C Lifted Index @700 mb: 0.67 C Showalter Index: 5.00 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 23.10 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 100.20 Risk: None Energy Index: 0.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.80 J/kg Max Up Vert Vel: 5.80 m/s Conv Inhibition (B-): 54.66 J/kg Cap Strength: 5.99 C Lift Cond Lev (LCL): 931.03 mb = 791.21 m = 2595.81 ft Lev Free Conv (LFC): 646.03 mb = 3711.69 m = 12177.32 ft Equ Level (EL): 616.03 mb = 4076.76 m = 13375.04 ft B at Equ Level: 10.80 J/kg Max Parcel Lev (MPL): 606.03 mb = 4202.36 m = 13787.11 ft Wind level data Storm motion: 15 at 15 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 ---------------------------------------------------------- 0 987 308 205 1 0.4 0.9 | 196 16 4.3 15.2 1 925 845 350 13 2.3 -12.8 | 256 6 6.2 1.5 2 850 1538 345 15 3.9 -14.5 | 271 8 7.8 -0.2 3 700 3090 335 19 8.0 -17.2 | 284 12 11.9 -2.9 4 500 5660 350 27 4.7 -26.6 | 325 15 8.6 -12.3 5 400 7270 20 38 -13.0 -35.7 | 23 23 -9.1 -21.4 6 300 9240 40 60 -38.6 -46.0 | 48 47 -34.7 -31.6 7 250 10450 45 73 -51.6 -51.6 | 52 61 -47.7 -37.3 8 249 10476 45 73 -51.6 -51.6 | 52 61 -47.7 -37.3 9 206 11675 35 50 -28.7 -41.0 | 43 36 -24.8 -26.6 10 200 11860 30 40 -20.0 -34.6 | 38 26 -16.1 -20.3 11 150 13670 10 19 -3.3 -18.7 | 352 4 0.6 -4.4 12 100 16210 345 17 4.4 -16.4 | 284 9 8.3 -2.1 13 70 18430 10 7 -1.2 -6.9 | 200 8 2.7 7.4 14 50 20530 345 13 3.4 -12.6 | 256 7 7.3 1.8 15 30 23700 0 0 -0.0 -0.0 | 195 15 3.9 14.3 16 20 26260 255 19 18.4 4.9 | 229 29 22.3 19.2 17 10 30720 250 27 25.4 9.2 | 231 38 29.3 23.6 Wind Parameters Mean winds (0-6000m): 345.3 at 19.8 knts Storm direction: 15.3 at 14.9 knts Shear (0-3000m) pos: 2.6 neg: 1.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 91.4 deg Storm rel helicity (0-3000m) pos: 71.0 neg: 0.0 tot: 71.0 m^2/s^2 ave: 23.7 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.72 Bulk Shear: 23.19 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 ------------------------------------------------------------------------------- 500 348 7 214 10| 13.3 0.0 13.3| 58.3 0.0 58.3 116.5 0.74| 20.0 14.8 1000 348 10 233 7| 7.8 0.0 7.8| 62.1 0.0 62.1 62.1 0.71| 11.9 8.5 1500 347 12 246 7| 5.2 0.6 5.7| 64.3 0.0 64.3 42.9 0.71| 8.5 6.0 2000 345 13 255 8| 3.9 0.8 4.7| 66.1 0.0 66.1 33.1 0.69| 6.8 4.7 2500 343 14 262 8| 3.1 1.0 4.1| 67.7 0.0 67.7 27.1 0.67| 5.8 3.9 3000 341 15 267 9| 2.6 1.1 3.6| 71.0 0.0 71.0 23.7 0.67| 5.1 3.4 4000 341 16 277 9| 2.4 0.8 3.2| 83.5 0.0 83.5 20.9 0.70| 4.3 3.0 5000 342 18 287 10| 2.3 0.6 2.9| 97.2 0.0 97.2 19.4 0.73| 3.9 2.8 6000 345 20 298 10| 2.5 0.5 3.0|133.0 0.0 133.0 22.2 0.77| 4.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251014.23.gif