UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110823.upa.cvt Date: 2300Z 8 NOV 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 8 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 134 SFC 979 308 5.2 4.3 94 0.9 4.8 240 1 280.0 281.0 278.9 294.7 5.32 2 925 770 3.2 3.2 100 0.0 3.2 335 5 282.6 283.5 280.0 297.1 5.21 3 850 1455 0.8 0.8 100 0.0 0.8 185 3 287.0 287.8 281.5 300.5 4.77 4 806 1881 -1.3 -1.3 100 0.0 -1.3 167 5 289.1 289.9 282.0 301.6 4.31 5 747 2484 -3.7 -4.6 93 0.9 -4.1 142 8 292.9 293.5 282.8 303.6 3.64 6 700 2995 -6.9 -7.9 93 1.0 -7.3 120 11 294.8 295.4 283.0 303.8 3.01 7 603 4146 -13.9 -16.2 83 2.3 -14.6 42 12 299.6 299.9 283.5 305.2 1.79 8 531 5099 -21.7 -22.1 97 0.4 -21.8 336 13 301.4 301.6 283.5 305.3 1.22 9 521 5239 -22.5 -25.6 76 3.1 -23.1 326 13 302.0 302.2 283.4 305.0 0.91 10 508 5424 -24.7 -31.7 52 7.0 -25.7 313 13 301.6 301.6 282.7 303.3 0.53 11 500 5540 -25.5 -31.5 57 6.0 -26.3 305 13 301.9 302.0 282.9 303.8 0.55 12 483 5788 -27.5 -35.5 46 8.0 -28.5 307 14 302.5 302.6 282.9 303.8 0.38 13 421 6757 -34.9 -37.0 81 2.1 -35.1 313 18 305.1 305.2 284.0 306.4 0.38 14 400 7110 -37.5 -44.5 48 7.0 -37.9 315 19 306.3 306.3 284.1 306.9 0.18 15 390 7285 -38.3 -47.3 38 9.0 -38.8 322 18 307.4 307.5 284.5 307.9 0.14 16 385 7374 -37.9 -51.9 22 14.0 -38.6 326 18 309.1 309.1 285.1 309.4 0.08 17 375 7556 -36.9 -54.9 14 18.0 -37.8 334 18 312.8 312.8 286.4 313.0 0.06 18 353 7975 -37.7 -58.7 9 21.0 -38.6 352 16 317.1 317.1 287.9 317.3 0.04 19 326 8523 -39.5 -58.5 12 19.0 -40.3 15 15 321.9 322.0 289.4 322.1 0.04 20 300 9090 -42.3 -62.3 9 20.0 -43.0 40 13 325.7 325.7 290.5 325.9 0.03 21 250 10300 -48.5 -67.5 9 19.0 -48.9 75 7 334.0 334.0 292.8 334.0 0.02 22 241 10541 -49.7 -68.7 9 19.0 -50.1 70 13 335.7 335.7 293.3 335.7 0.02 23 237 10652 -48.3 -69.3 7 21.0 -48.8 68 13 339.4 339.4 294.2 339.5 0.01 24 200 11770 -49.5 -70.5 7 21.0 -50.0 45 11 354.4 354.4 297.6 354.4 0.01 25 165 13019 -51.5 -74.5 5 23.0 -52.0 22 14 371.1 371.1 300.8 371.1 0.01 26 150 13630 -54.9 -76.9 5 22.0 -55.2 10 15 375.5 375.5 301.5 375.5 0.01 27 110 15579 -62.1 -81.1 6 19.0 -62.3 282 10 396.8 396.8 304.8 396.8 0.01 28 100 16170 -60.3 -81.3 5 21.0 -60.6 255 9 411.2 411.2 306.7 411.2 0.01 29 86 17104 -62.7 -82.7 5 20.0 -62.9 263 11 424.5 424.5 308.2 424.5 0.00 30 70 18370 -63.5 -83.5 5 20.0 -63.8 275 13 448.5 448.5 310.7 448.6 0.01 31 50 20430 -64.5 -86.5 3 22.0 -64.8 300 17 491.5 491.5 314.3 491.5 0.00 32 45 21070 -67.9 -88.9 3 21.0 -68.1 292 19 498.3 498.3 314.8 498.3 0.00 33 30 23520 -66.5 -89.5 3 23.0 -66.9 260 25 563.4 563.4 318.8 563.4 0.00 34 28 23937 -65.5 -89.5 2 24.0 -66.0 262 27 577.4 577.4 319.5 577.4 0.00 35 23 25119 -68.7 -91.7 2 23.0 -69.1 267 34 601.4 601.4 320.7 601.4 0.00 36 21 25666 -66.1 -90.1 2 24.0 -66.7 269 36 625.1 625.1 321.7 625.1 0.01 37 20 25960 -67.1 -91.1 2 24.0 -67.7 270 38 630.8 630.8 321.9 630.8 0.00 38 18 26596 -67.5 -91.5 2 24.0 -68.1 272 44 648.8 648.8 322.6 648.8 0.00 39 10 30160 -65.3 -91.3 2 26.0 -66.6 280 75 775.8 775.8 326.6 775.9 0.01 40 8.8 30940 -64.5 -91.5 1 27.0 -66.1 807.8 807.8 327.4 807.9 0.01 41 8.0 31524 -62.9 -89.9 1 27.0 -64.9 836.5 836.5 328.1 836.6 0.01 TRP 241 10541 -49.7 -68.7 9 19.0 -50.1 70 13 335.7 335.7 293.3 335.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5406.00 m Freezing level: 833.24 mb = 1617.15 m = 5305.55 ft Wetbulb zero: 833.70 mb = 1610.07 m = 5282.32 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 91.17 % Est. max temperature: 13.11 C = 55.60 F Sfc-Lift cond lev (LCL): 965.58 mb = 420.08 m = 1378.19 ft T: 4.71 C 700-500 lapse rate: 7.31 C/km Conv cond level (CCL): 918.55 mb = 826.64 m = 2712.06 ft Mean mixing ratio: 5.17 g/kg Conv temperature: 8.08 C = 46.54 F Cap Strength: 6.07 C Lifted Index: 5.65 C Risk: None Lifted Index @300 mb: 20.49 C Lifted Index @700 mb: 4.33 C Showalter Index: 3.07 C Risk: None Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 26.30 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 100.60 Risk: None Energy Index: 0.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.94 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 55285.17 J/kg Cap Strength: 5.97 C Lift Cond Lev (LCL): 924.04 mb = 778.41 m = 2553.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 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 ---------------------------------------------------------- 0 979 308 240 1 0.9 0.5 | 170 7 -1.3 7.3 1 925 770 335 5 2.1 -4.5 | 179 2 -0.1 2.3 2 850 1455 185 3 0.3 3.0 | 169 10 -1.9 9.8 3 700 2995 120 11 -9.5 5.5 | 136 17 -11.7 12.3 4 500 5540 305 13 10.6 -7.5 | 274 9 8.5 -0.6 5 400 7110 315 19 13.4 -13.4 | 300 13 11.3 -6.6 6 300 9090 40 13 -8.4 -10.0 | 73 11 -10.5 -3.1 7 250 10300 75 7 -6.8 -1.8 | 119 10 -8.9 5.0 8 241 10541 70 13 -12.2 -4.4 | 99 15 -14.4 2.4 9 200 11770 45 11 -7.8 -7.8 | 85 10 -9.9 -1.0 10 150 13630 10 15 -2.6 -14.8 | 31 9 -4.8 -8.0 11 100 16170 255 9 8.7 2.3 | 215 11 6.5 9.2 12 70 18370 275 13 13.0 -1.1 | 242 12 10.8 5.7 13 50 20430 300 17 14.7 -8.5 | 278 13 12.6 -1.7 14 30 23520 260 25 24.6 4.3 | 244 25 22.5 11.2 15 20 25960 270 38 38.0 -0.0 | 259 36 35.8 6.8 16 10 30160 280 75 73.9 -13.0 | 275 72 71.7 -6.2 Wind Parameters Mean winds (0-6000m): 312.4 at 9.5 knts Storm direction: 342.4 at 7.2 knts Shear (0-3000m) pos: 0.8 neg: 2.6 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -47.4 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -60.9 tot: -56.1 m^2/s^2 ave: -18.7 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.56 Bulk Shear: 5.60 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 ------------------------------------------------------------------------------- 500 325 3 175 4| 5.1 0.0 5.1| 4.2 -0.0 4.1 8.3 0.41| 6.0 2.4 1000 308 4 189 5| 2.5 3.5 6.1| 4.8 -6.4 -1.6 -1.6 0.00| 7.1 0.0 1500 277 4 193 7| 1.7 3.3 5.0| 4.8 -13.1 -8.3 -5.6 -0.14| 6.1 -0.8 2000 180 4 169 11| 1.3 3.2 4.4| 4.8 -21.3 -16.5 -8.3 -0.23| 5.4 -1.2 2500 142 5 154 12| 1.0 3.0 4.0| 4.8 -36.3 -31.5 -12.6 -0.33| 5.2 -1.7 3000 125 6 145 13| 0.8 2.6 3.4| 4.8 -60.9 -56.1 -18.7 -0.45| 5.3 -2.4 4000 97 7 129 12| 0.6 1.4 2.0| 4.8-101.5 -96.7 -24.2 -0.58| 5.8 -3.4 5000 88 9 122 13| 0.5 0.8 1.3| 4.8-124.8-120.0 -24.0 -0.67| 6.2 -4.1 6000 312 10 265 5| 0.6 0.8 1.4| 10.3-130.5-120.2 -20.0 -0.61| 5.7 -3.5 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251108.23.gif