UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112523.upa.cvt Date: 2300Z 25 NOV 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 25 NOV 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 70 SFC 971 307 0.8 0.3 96 0.5 0.6 320 3 276.3 276.9 275.2 287.3 4.02 2 952 465 -0.5 -0.5 100 0.0 -0.5 336 10 276.5 277.2 275.2 287.1 3.87 3 925 695 -1.5 -1.5 100 0.0 -1.5 360 19 277.8 278.4 275.6 288.0 3.70 4 850 1367 -3.7 -3.8 99 0.1 -3.7 10 15 282.3 282.9 277.6 291.8 3.39 5 700 2881 -11.5 -12.0 96 0.5 -11.6 355 11 289.7 290.1 279.7 296.2 2.17 6 692 2969 -12.3 -12.7 97 0.4 -12.4 350 11 289.8 290.2 279.6 296.0 2.08 7 686 3036 -11.9 -14.1 84 2.2 -12.5 345 11 291.0 291.3 279.8 296.6 1.87 8 679 3114 -12.7 -16.4 74 3.7 -13.7 341 11 290.9 291.2 279.4 295.7 1.56 9 619 3814 -17.1 -22.0 66 4.9 -18.1 297 12 293.7 293.9 280.0 297.0 1.06 10 583 4261 -19.7 -21.7 84 2.0 -20.1 268 13 295.7 295.9 281.1 299.4 1.16 11 544 4770 -23.9 -24.2 97 0.3 -23.9 235 14 296.7 296.8 281.3 299.8 0.99 12 528 4988 -25.7 -30.7 63 5.0 -26.4 221 14 297.0 297.1 280.8 298.9 0.56 13 526 5015 -26.1 -38.1 31 12.0 -27.4 219 14 296.9 296.9 280.4 297.8 0.27 14 500 5380 -28.7 -34.7 56 6.0 -29.4 195 15 298.0 298.1 281.1 299.4 0.40 15 471 5805 -32.1 -34.1 82 2.0 -32.3 196 19 299.0 299.0 281.5 300.5 0.45 16 449 6141 -34.9 -38.4 70 3.5 -35.2 197 23 299.6 299.6 281.6 300.6 0.31 17 446 6188 -35.3 -42.3 49 7.0 -35.8 198 23 299.6 299.7 281.5 300.4 0.21 18 443 6235 -35.5 -49.5 23 14.0 -36.2 198 24 300.0 300.0 281.4 300.3 0.09 19 436 6346 -35.7 -53.7 14 18.0 -36.5 198 25 301.1 301.1 281.9 301.3 0.06 20 400 6940 -39.9 -56.9 15 17.0 -40.5 200 31 303.1 303.1 282.7 303.3 0.04 21 340 8036 -45.7 -61.7 15 16.0 -46.1 200 74 309.7 309.7 285.2 309.8 0.03 22 336 8114 -45.7 -62.7 13 17.0 -46.1 200 77 310.7 310.7 285.6 310.8 0.02 23 334 8154 -46.0 -62.8 13 16.8 -46.4 200 79 310.9 310.9 285.7 310.9 0.02 24 300 8860 -51.1 -65.1 17 14.0 -51.4 195 73 313.3 313.3 286.5 313.4 0.02 25 294 8991 -52.3 -66.3 17 14.0 -52.5 195 70 313.4 313.4 286.6 313.5 0.02 26 267 9610 -54.5 -69.5 14 15.0 -54.7 195 58 319.0 319.0 288.4 319.0 0.01 27 250 10030 -55.7 -71.7 12 16.0 -55.9 195 50 323.3 323.3 289.8 323.3 0.01 28 244 10184 -57.1 -72.1 13 15.0 -57.3 195 50 323.4 323.4 289.8 323.5 0.01 29 209 11168 -53.9 -78.9 3 25.0 -54.2 218 31 343.1 343.1 295.1 343.1 0.00 30 200 11450 -54.7 -79.7 3 25.0 -55.0 225 25 346.1 346.1 295.8 346.2 0.00 31 150 13270 -58.3 -83.3 3 25.0 -58.5 235 17 369.6 369.6 300.5 369.6 0.00 32 100 15800 -62.9 -86.9 3 24.0 -63.1 275 19 406.2 406.2 306.0 406.2 0.00 33 70 17980 -66.7 -88.7 3 22.0 -66.9 275 15 441.7 441.7 310.0 441.7 0.00 34 66 18336 -67.7 -88.7 3 21.0 -67.9 272 18 447.0 447.0 310.6 447.0 0.00 35 50 20010 -68.3 -89.3 3 21.0 -68.5 260 35 482.5 482.5 313.7 482.6 0.00 36 46 20510 -68.5 -89.5 3 21.0 -68.7 263 35 493.7 493.7 314.5 493.7 0.00 37 34 22333 -65.7 -90.7 2 25.0 -66.1 275 35 545.6 545.6 317.8 545.7 0.00 38 30 23090 -67.1 -91.1 2 24.0 -67.5 280 35 561.7 561.7 318.8 561.7 0.00 39 23 24677 -69.7 -92.7 2 23.0 -70.1 264 44 598.4 598.4 320.5 598.4 0.00 40 20 25510 -68.3 -93.3 2 25.0 -68.8 255 48 627.1 627.1 321.8 627.1 0.00 41 19 25819 -67.3 -93.3 1 26.0 -67.9 639.5 639.5 322.3 639.5 0.00 42 16 26845 -71.1 -94.1 2 23.0 -71.5 659.3 659.3 323.0 659.3 0.00 43 13 28081 -68.7 -92.7 2 24.0 -69.4 707.9 707.9 324.7 708.0 0.01 TRP 244 10184 -57.1 -72.1 13 15.0 -57.3 195 50 323.4 323.4 289.8 323.5 0.01 WND 334 8154 -46.0 -62.8 13 16.8 -46.4 200 79 310.9 310.9 285.7 310.9 0.02 Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: 959.31 mb = 404.21 m = 1326.12 ft Wetbulb zero: 960.66 mb = 392.51 m = 1287.75 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 85.75 % Est. max temperature: 8.08 C = 46.55 F Sfc-Lift cond lev (LCL): 963.39 mb = 369.78 m = 1213.17 ft T: 0.28 C 700-500 lapse rate: 6.88 C/km ThetaE index: 0.14 C Layer 952.0- 925.0 mb Conv cond level (CCL): 925.42 mb = 691.36 m = 2268.21 ft Mean mixing ratio: 3.71 g/kg Conv temperature: 2.27 C = 36.09 F Cap Strength: 8.21 C Lifted Index: 8.66 C Risk: None Lifted Index @300 mb: 17.67 C Lifted Index @700 mb: 5.12 C Showalter Index: 6.14 C Risk: None Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 24.90 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 63.00 Risk: None Energy Index: 1.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.87 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 49954.16 J/kg Cap Strength: 8.47 C Lift Cond Lev (LCL): 918.45 mb = 751.49 m = 2465.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 11 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 ---------------------------------------------------------- 0 971 307 320 3 1.9 -2.3 | 178 8 -0.3 8.3 1 925 695 360 19 -0.0 -19.0 | 15 9 -2.3 -8.4 2 850 1367 10 15 -2.6 -14.8 | 49 6 -4.9 -4.2 3 700 2881 355 11 1.0 -11.0 | 73 1 -1.3 -0.4 4 500 5380 195 15 3.9 14.5 | 184 25 1.6 25.0 5 400 6940 200 31 10.6 29.1 | 192 41 8.4 39.7 6 334 8154 200 79 27.0 74.2 | 196 88 24.8 84.8 7 300 8860 195 73 18.9 70.5 | 192 83 16.6 81.1 8 250 10030 195 50 12.9 48.3 | 190 60 10.7 58.8 9 244 10184 195 50 12.9 48.3 | 190 60 10.7 58.8 10 200 11450 225 25 17.7 17.7 | 209 32 15.4 28.2 11 150 13270 235 17 13.9 9.8 | 210 23 11.7 20.3 12 100 15800 275 19 18.9 -1.7 | 242 19 16.7 8.9 13 70 17980 275 15 14.9 -1.3 | 234 16 12.7 9.2 14 50 20010 260 35 34.5 6.1 | 243 36 32.2 16.6 15 30 23090 280 35 34.5 -6.1 | 262 33 32.2 4.5 16 20 25510 255 48 46.4 12.4 | 242 50 44.1 23.0 Wind Parameters Mean winds (0-6000m): 318.0 at 14.4 knts Storm direction: 348.0 at 10.8 knts Shear (0-3000m) pos: 2.3 neg: 1.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 82.6 deg Storm rel helicity (0-3000m) pos: 18.8 neg: -0.8 tot: 18.0 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.80 Bulk Shear: 11.05 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 ------------------------------------------------------------------------------- 500 357 13 36 3| 16.7 0.0 16.7| 11.3 0.0 11.3 22.7 0.66| 20.7 13.7 1000 1 15 32 5| 7.0 0.0 7.0| 17.7 0.0 17.7 17.7 0.70| 12.3 8.5 1500 4 15 38 5| 4.7 0.6 5.3| 18.4 -0.1 18.3 12.2 0.66| 8.8 5.8 2000 4 14 40 5| 3.5 0.9 4.4| 18.5 -0.1 18.4 9.2 0.62| 7.1 4.4 2500 3 14 42 4| 2.8 1.1 3.9| 18.8 -0.1 18.7 7.5 0.60| 6.0 3.6 3000 1 13 40 4| 2.3 1.7 4.1| 18.8 -0.8 18.0 6.0 0.42| 6.0 2.5 4000 349 13 353 2| 1.7 2.9 4.7| 18.8 -20.7 -1.8 -0.5 0.16| 6.3 1.0 5000 349 13 355 3| 1.4 3.1 4.5| 18.8 -94.6 -75.8 -15.2 -0.08| 6.7 -0.5 6000 318 14 271 7| 0.7 3.0 3.7| 39.3-101.9 -62.6 -10.4 -0.05| 6.5 -0.3 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251125.23.gif