UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112906.upa.cvt Date: 0600Z 29 NOV 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 29 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 135 SFC 979 306 1.6 -2.0 77 3.6 0.1 150 3 276.4 277.0 274.4 285.7 3.37 2 969 389 1.2 -2.4 77 3.6 -0.2 172 6 276.8 277.4 274.5 286.0 3.30 3 925 764 1.6 1.1 96 0.5 1.4 270 21 280.9 281.7 278.3 293.4 4.48 4 888 1095 3.4 3.4 100 0.0 3.4 280 14 286.1 287.1 282.0 301.6 5.50 5 850 1449 1.8 1.7 99 0.1 1.7 290 7 288.0 288.9 282.4 302.5 5.09 6 742 2539 -1.7 -4.2 83 2.5 -2.8 325 8 295.6 296.3 284.1 306.9 3.77 7 700 3000 -5.1 -6.4 91 1.3 -5.6 340 9 296.8 297.4 284.2 307.0 3.38 8 688 3136 -5.7 -8.5 81 2.8 -6.8 339 9 297.6 298.2 284.0 306.5 2.92 9 603 4155 -13.1 -13.2 99 0.1 -13.1 333 8 300.5 300.9 284.4 307.6 2.29 10 578 4477 -14.5 -17.9 75 3.4 -15.4 331 8 302.6 302.9 284.4 307.7 1.62 11 573 4542 -14.5 -22.5 51 8.0 -16.4 331 8 303.3 303.5 284.1 306.9 1.10 12 500 5560 -22.1 -24.6 80 2.5 -22.6 325 7 306.1 306.3 285.1 309.5 1.04 13 480 5859 -24.1 -26.0 84 1.9 -24.5 324 8 307.2 307.4 285.5 310.4 0.96 14 400 7160 -34.7 -38.4 69 3.7 -35.0 320 11 309.9 310.0 285.7 311.1 0.35 15 347 8135 -42.9 -45.2 78 2.3 -43.0 340 12 311.6 311.7 286.2 312.4 0.19 16 300 9100 -50.3 -53.8 66 3.5 -50.4 360 13 314.5 314.5 287.0 314.8 0.08 17 267 9853 -56.1 -60.5 58 4.4 -56.2 360 14 316.6 316.7 287.7 316.8 0.04 18 251 10245 -57.7 -62.5 54 4.8 -57.8 360 15 319.9 319.9 288.8 320.1 0.03 19 250 10270 -58.1 -62.6 56 4.5 -58.2 360 15 319.7 319.7 288.7 319.8 0.03 20 240 10527 -59.7 -62.7 68 3.0 -59.7 353 17 321.0 321.0 289.1 321.2 0.03 21 202 11599 -63.3 -70.3 38 7.0 -63.4 325 23 331.6 331.6 292.2 331.6 0.01 22 200 11660 -62.3 -71.3 29 9.0 -62.4 330 19 334.1 334.1 292.9 334.2 0.01 23 179 12345 -59.3 -79.3 6 20.0 -59.5 322 15 349.8 349.8 296.6 349.8 0.00 24 153 13326 -57.3 -82.3 3 25.0 -57.6 311 10 369.3 369.3 300.4 369.3 0.00 25 150 13450 -58.3 -83.3 3 25.0 -58.5 310 9 369.6 369.6 300.5 369.6 0.00 26 100 15980 -62.5 -86.5 3 24.0 -62.7 325 11 407.0 407.0 306.1 407.0 0.00 27 70 18170 -64.5 -88.5 2 24.0 -64.7 255 11 446.4 446.4 310.5 446.4 0.00 28 50 20220 -66.3 -89.3 3 23.0 -66.5 250 9 487.2 487.2 314.0 487.3 0.00 29 42 21274 -65.9 -89.9 2 24.0 -66.2 259 17 513.2 513.2 315.8 513.2 0.00 30 34 22542 -69.9 -91.9 3 22.0 -70.1 269 26 534.6 534.6 317.2 534.6 0.00 31 30 23290 -67.5 -91.5 2 24.0 -67.9 275 31 560.6 560.6 318.7 560.6 0.00 32 29 23495 -67.3 -91.3 2 24.0 -67.7 272 31 566.6 566.6 319.0 566.7 0.00 33 27 23926 -69.5 -91.5 3 22.0 -69.8 267 30 572.2 572.2 319.3 572.2 0.00 34 24 24637 -66.1 -91.1 2 25.0 -66.7 258 29 601.6 601.6 320.7 601.7 0.00 35 20 25740 -68.3 -92.3 2 24.0 -68.8 245 27 627.1 627.1 321.8 627.1 0.00 36 19 26047 -68.5 -92.5 2 24.0 -69.0 247 29 635.8 635.8 322.2 635.8 0.00 37 10 29910 -65.9 -92.9 1 27.0 -67.1 270 54 773.6 773.6 326.5 773.6 0.01 38 8.2 31123 -62.9 -90.9 1 28.0 -64.9 830.6 830.6 328.0 830.7 0.01 TRP 202 11599 -63.3 -70.3 38 7.0 -63.4 325 23 331.6 331.6 292.2 331.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5425.00 m Freezing level: 794.46 mb = 2009.42 m = 6592.51 ft Wetbulb zero: 975.10 mb = 338.50 m = 1110.56 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 84.99 % Est. max temperature: 14.52 C = 58.13 F Sfc-Lift cond lev (LCL): 925.67 mb = 758.17 m = 2487.39 ft T: 1.59 C 700-500 lapse rate: 6.64 C/km Conv cond level (CCL): 979.00 mb = 306.34 m = 1005.04 ft Mean mixing ratio: 4.40 g/kg Conv temperature: 1.64 C = 34.96 F Cap Strength: 10.76 C Lifted Index: 11.63 C Risk: None Lifted Index @300 mb: 15.01 C Lifted Index @700 mb: 8.33 C Showalter Index: 5.13 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.80 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 41.40 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.98 J/kg Max Up Vert Vel: 9.27 m/s Conv Inhibition (B-): 58682.01 J/kg Cap Strength: 11.58 C Lift Cond Lev (LCL): 911.70 mb = 881.36 m = 2891.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 7 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 ---------------------------------------------------------- 0 979 306 150 3 -1.5 2.6 | 159 10 -3.4 9.0 1 925 764 270 21 21.0 -0.0 | 251 20 19.1 6.4 2 850 1449 290 7 6.6 -2.4 | 229 6 4.7 4.0 3 700 3000 340 9 3.1 -8.5 | 330 2 1.2 -2.0 4 500 5560 325 7 4.0 -5.7 | 252 2 2.1 0.7 5 400 7160 320 11 7.1 -8.4 | 291 6 5.2 -2.0 6 300 9100 360 13 -0.0 -13.0 | 16 7 -1.9 -6.6 7 250 10270 360 15 -0.0 -15.0 | 13 9 -1.9 -8.6 8 202 11599 325 23 13.2 -18.8 | 318 17 11.3 -12.4 9 200 11660 330 19 9.5 -16.5 | 323 13 7.6 -10.0 10 150 13450 310 9 6.9 -5.8 | 263 5 5.0 0.6 11 100 15980 325 11 6.3 -9.0 | 300 5 4.4 -2.6 12 70 18170 255 11 10.6 2.8 | 223 13 8.7 9.3 13 50 20220 250 9 8.5 3.1 | 215 12 6.6 9.5 14 30 23290 275 31 30.9 -2.7 | 263 29 29.0 3.7 15 20 25740 245 27 24.5 11.4 | 232 29 22.6 17.8 16 10 29910 270 54 54.0 -0.0 | 263 52 52.1 6.4 Wind Parameters Mean winds (0-6000m): 313.5 at 8.9 knts Storm direction: 343.5 at 6.7 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 162.2 deg Storm rel helicity (0-3000m) pos: 132.3 neg: -7.8 tot: 124.6 m^2/s^2 ave: 41.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 5.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 3.43 Bulk Shear: 12.53 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 ------------------------------------------------------------------------------- 500 264 13 234 13| 22.5 0.0 22.5|125.8 0.0 125.8 251.7 0.88| 32.3 28.6 1000 271 14 242 14| 6.3 0.0 6.3|126.8 -4.4 122.4 122.4 0.62| 21.8 13.6 1500 275 12 241 11| 3.5 0.0 3.5|128.1 -7.6 120.6 80.4 0.55| 16.0 8.8 2000 281 11 243 10| 2.8 0.0 2.8|130.1 -7.6 122.5 61.3 0.56| 12.6 7.0 2500 289 10 248 8| 2.4 0.0 2.4|131.7 -7.6 124.1 49.7 0.57| 10.6 6.1 3000 296 10 255 7| 2.0 0.0 2.0|132.3 -7.8 124.6 41.5 0.57| 9.0 5.2 4000 306 10 262 6| 1.5 0.1 1.7|132.3 -8.3 124.0 31.0 0.54| 6.9 3.7 5000 311 9 266 5| 1.2 0.2 1.4|132.3 -8.9 123.4 24.7 0.51| 5.7 2.9 6000 314 9 267 5| 1.0 0.2 1.2|133.3 -9.0 124.2 20.7 0.51| 4.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251129.06.gif