UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113023.upa.cvt Date: 2300Z 30 NOV 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 30 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 143 SFC 980 306 2.2 1.5 95 0.7 1.9 215 1 276.9 277.7 276.0 288.8 4.35 2 951 549 1.2 1.2 100 0.0 1.2 251 6 278.3 279.1 276.8 290.4 4.38 3 925 773 2.8 2.4 97 0.4 2.6 285 11 282.2 283.0 279.5 295.8 4.92 4 898 1013 3.8 3.8 100 0.0 3.8 278 12 285.6 286.6 281.9 301.3 5.60 5 853 1430 2.6 -0.0 83 2.6 1.4 266 13 288.6 289.4 282.0 301.4 4.48 6 850 1459 2.4 0.1 85 2.3 1.3 265 13 288.7 289.5 282.0 301.7 4.53 7 720 2782 -5.1 -5.8 95 0.7 -5.4 235 18 294.5 295.1 283.2 304.7 3.44 8 700 3003 -6.7 -6.7 100 0.0 -6.7 230 19 295.1 295.7 283.4 304.9 3.30 9 521 5248 -21.9 -24.5 79 2.6 -22.4 217 24 302.8 302.9 283.8 306.0 1.01 10 500 5550 -24.3 -26.7 80 2.4 -24.7 215 25 303.4 303.6 283.9 306.2 0.86 11 478 5875 -26.9 -28.9 83 2.0 -27.2 217 25 304.1 304.3 284.0 306.6 0.73 12 427 6675 -32.7 -35.1 79 2.4 -33.0 222 26 306.7 306.8 284.7 308.3 0.45 13 400 7130 -36.5 -38.2 84 1.7 -36.7 225 27 307.6 307.6 284.8 308.8 0.35 14 300 9060 -52.7 -56.5 63 3.8 -52.8 220 35 311.1 311.1 285.8 311.3 0.06 15 285 9388 -55.7 -59.8 60 4.1 -55.8 220 34 311.4 311.4 285.9 311.5 0.04 16 258 10014 -60.9 -64.8 60 3.9 -60.9 220 33 312.7 312.7 286.3 312.8 0.02 17 255 10087 -60.3 -63.5 66 3.2 -60.3 222 32 314.6 314.6 287.0 314.7 0.03 18 250 10210 -60.3 -66.3 45 6.0 -60.4 225 29 316.4 316.4 287.6 316.5 0.02 19 247 10285 -59.9 -70.9 22 11.0 -60.0 226 29 318.1 318.1 288.1 318.2 0.01 20 241 10438 -60.1 -71.1 22 11.0 -60.2 229 28 320.1 320.1 288.8 320.1 0.01 21 200 11600 -58.7 -78.7 6 20.0 -58.9 250 23 339.8 339.8 294.3 339.8 0.00 22 166 12778 -56.9 -81.9 3 25.0 -57.2 256 23 361.4 361.4 299.0 361.4 0.00 23 150 13420 -57.7 -82.7 3 25.0 -58.0 260 23 370.7 370.7 300.7 370.7 0.00 24 100 15960 -60.9 -85.9 2 25.0 -61.2 255 29 410.1 410.1 306.5 410.1 0.00 25 70 18170 -62.7 -86.7 3 24.0 -63.0 250 17 450.2 450.2 310.9 450.3 0.00 26 50 20230 -64.7 -88.7 2 24.0 -65.0 280 13 491.0 491.0 314.3 491.0 0.00 27 42 21286 -66.7 -89.7 3 23.0 -67.0 275 16 511.2 511.2 315.7 511.2 0.00 28 36 22223 -63.5 -89.5 2 26.0 -64.0 270 18 542.5 542.5 317.6 542.5 0.00 29 32 22939 -66.5 -90.5 2 24.0 -66.9 267 20 553.0 553.0 318.3 553.1 0.00 30 30 23330 -65.3 -90.3 2 25.0 -65.8 265 21 566.6 566.6 319.0 566.6 0.00 31 28 23751 -64.7 -89.7 2 25.0 -65.3 265 22 579.6 579.6 319.6 579.6 0.00 32 20 25790 -67.9 -91.9 2 24.0 -68.4 265 29 628.3 628.3 321.8 628.4 0.00 33 11 29370 -70.3 -93.3 2 23.0 -70.9 269 69 736.8 736.8 325.6 736.8 0.01 34 10 29940 -67.9 -92.9 2 25.0 -68.8 270 75 766.1 766.1 326.4 766.1 0.01 35 7.8 31432 -68.3 -93.3 2 25.0 -69.4 820.9 820.9 327.7 821.0 0.01 TRP 258 10014 -60.9 -64.8 60 3.9 -60.9 220 33 312.7 312.7 286.3 312.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5407.00 m Freezing level: 808.40 mb = 1882.43 m = 6175.86 ft Wetbulb zero: 824.53 mb = 1701.55 m = 5582.45 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 90.66 % Est. max temperature: 14.68 C = 58.42 F Sfc-Lift cond lev (LCL): 969.39 mb = 394.32 m = 1293.68 ft T: 1.84 C 700-500 lapse rate: 6.91 C/km ThetaE index: 0.00 C Layer 980.0-2035380315314230741112602740391936.0 mb Conv cond level (CCL): 980.00 mb = 306.43 m = 1005.32 ft Mean mixing ratio: 4.87 g/kg Conv temperature: 3.08 C = 37.54 F Cap Strength: 7.96 C Lifted Index: 8.11 C Risk: None Lifted Index @300 mb: 11.32 C Lifted Index @700 mb: 5.58 C Showalter Index: 3.51 C Risk: None Total Totals Index: 51.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 24.40 C K Index: 26.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 94.20 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.26 J/kg Max Up Vert Vel: 9.51 m/s Conv Inhibition (B-): 53355.07 J/kg Cap Strength: 8.08 C Lift Cond Lev (LCL): 924.74 mb = 775.28 m = 2543.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 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 ---------------------------------------------------------- 0 980 306 215 1 0.6 0.8 | 83 13 -13.2 -1.6 1 925 773 285 11 10.6 -2.8 | 31 6 -3.2 -5.2 2 850 1459 265 13 13.0 1.1 | 33 2 -0.8 -1.3 3 700 3003 230 19 14.6 12.2 | 184 10 0.8 9.8 4 500 5550 215 25 14.3 20.5 | 182 18 0.6 18.1 5 400 7130 225 27 19.1 19.1 | 198 18 5.3 16.7 6 300 9060 220 35 22.5 26.8 | 200 26 8.7 24.4 7 258 10014 220 33 21.2 25.3 | 198 24 7.4 22.9 8 250 10210 225 29 20.5 20.5 | 200 19 6.7 18.1 9 200 11600 250 23 21.6 7.9 | 235 10 7.8 5.5 10 150 13420 260 23 22.7 4.0 | 260 9 8.9 1.6 11 100 15960 255 29 28.0 7.5 | 250 15 14.2 5.1 12 70 18170 250 17 16.0 5.8 | 213 4 2.2 3.4 13 50 20230 280 13 12.8 -2.3 | 12 5 -1.0 -4.7 14 30 23330 265 21 20.9 1.8 | 275 7 7.1 -0.6 15 20 25790 265 29 28.9 2.5 | 270 15 15.1 0.1 16 10 29940 270 75 75.0 -0.0 | 272 61 61.2 -2.4 Wind Parameters Mean winds (0-6000m): 230.1 at 18.7 knts Storm direction: 260.1 at 14.0 knts Shear (0-3000m) pos: 1.8 neg: 2.8 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 101.7 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -12.6 tot: -8.4 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.43 Bulk Shear: 31.56 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 ------------------------------------------------------------------------------- 500 281 6 65 8| 11.1 0.0 11.1| 3.8 -9.8 -6.0 -11.9 -0.40| 13.0 -5.1 1000 278 9 53 6| 5.5 1.7 7.3| 3.9 -10.1 -6.3 -6.3 -0.33| 8.2 -2.7 1500 271 10 51 4| 3.7 2.3 6.0| 4.0 -10.1 -6.1 -4.1 -0.20| 6.7 -1.3 2000 264 12 60 3| 2.8 2.6 5.4| 4.0 -10.3 -6.3 -3.1 -0.17| 6.0 -1.0 2500 257 13 112 1| 2.2 2.9 5.1| 4.0 -11.6 -7.6 -3.0 -0.17| 5.6 -1.0 3000 250 14 162 2| 1.8 2.8 4.6| 4.2 -12.6 -8.4 -2.8 -0.17| 5.1 -0.9 4000 242 16 179 5| 1.4 2.5 3.9| 4.3 -13.1 -8.8 -2.2 -0.16| 4.2 -0.7 5000 235 17 182 8| 1.1 2.3 3.4| 4.3 -15.4 -11.2 -2.2 -0.16| 3.7 -0.6 6000 230 19 183 10| 1.1 1.9 3.0| 15.0 -16.2 -1.1 -0.2 -0.09| 3.4 -0.3 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251231.23.gif