UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 7 DEC 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 118 SFC 978 301 6.8 4.1 83 2.7 5.5 190 3 281.7 282.6 279.7 296.3 5.25 2 966 403 6.0 4.1 88 1.9 5.1 191 6 281.9 282.8 279.8 296.6 5.31 3 947 566 7.4 3.1 74 4.3 5.3 193 11 285.0 285.8 281.0 299.1 5.05 4 925 760 6.2 3.0 80 3.2 4.6 195 17 285.6 286.5 281.4 300.1 5.13 5 850 1447 1.4 1.4 100 0.0 1.4 240 21 287.6 288.5 282.1 301.8 4.98 6 787 2065 -0.7 -4.6 75 3.9 -2.3 254 19 291.8 292.4 282.1 301.9 3.45 7 733 2629 -4.5 -5.5 93 1.0 -4.9 267 18 293.6 294.2 283.0 303.8 3.46 8 716 2815 -2.9 -24.9 16 22.0 -8.4 271 17 297.3 297.5 281.2 299.6 0.71 9 703 2960 -3.1 -37.1 5 34.0 -9.5 274 17 298.7 298.7 281.1 299.5 0.23 10 700 2994 -3.3 -32.3 9 29.0 -9.4 275 17 298.8 298.9 281.4 300.1 0.36 11 680 3222 -5.3 -19.3 32 14.0 -9.3 278 20 299.1 299.3 282.5 303.0 1.22 12 614 4017 -8.5 -45.5 3 37.0 -13.9 289 29 304.3 304.3 283.2 304.7 0.11 13 598 4221 -9.1 -24.1 28 15.0 -12.9 291 32 305.9 306.0 284.9 308.9 0.91 14 581 4443 -10.7 -19.7 48 9.0 -13.2 294 34 306.5 306.8 285.7 311.0 1.38 15 547 4903 -14.1 -18.9 67 4.8 -15.4 301 40 307.8 308.1 286.4 312.9 1.57 16 541 4986 -13.5 -17.2 74 3.7 -14.6 302 41 309.5 309.9 287.2 315.5 1.83 17 523 5242 -15.5 -16.9 89 1.4 -15.9 305 44 310.1 310.5 287.6 316.4 1.95 18 500 5580 -17.3 -19.5 83 2.2 -17.9 310 48 311.9 312.3 287.9 317.3 1.63 19 423 6816 -25.7 -28.3 79 2.6 -26.2 317 57 316.5 316.7 288.6 319.5 0.88 20 400 7220 -29.1 -32.0 76 2.9 -29.5 320 60 317.2 317.3 288.6 319.5 0.65 21 332 8525 -39.5 -42.0 77 2.5 -39.7 323 68 320.3 320.3 289.2 321.3 0.29 22 318 8818 -42.1 -46.5 62 4.4 -42.3 324 70 320.6 320.7 289.2 321.3 0.18 23 300 9210 -45.1 -50.1 57 5.0 -45.3 325 73 321.8 321.8 289.5 322.3 0.13 24 285 9550 -47.9 -54.9 44 7.0 -48.1 328 76 322.5 322.6 289.6 322.8 0.08 25 250 10400 -55.1 -62.1 42 7.0 -55.2 335 83 324.1 324.2 290.0 324.3 0.04 26 236 10763 -58.3 -65.3 40 7.0 -58.3 330 85 324.8 324.8 290.2 324.9 0.03 27 220 11199 -62.1 -69.1 39 7.0 -62.1 332 73 325.4 325.4 290.4 325.5 0.02 28 214 11368 -63.5 -72.5 28 9.0 -63.6 333 68 325.8 325.8 290.5 325.9 0.01 29 202 11720 -64.9 -71.9 37 7.0 -65.0 335 58 329.0 329.0 291.5 329.1 0.01 30 200 11780 -65.1 -71.1 43 6.0 -65.1 335 56 329.7 329.7 291.6 329.7 0.01 31 191 12060 -67.1 -71.1 57 4.0 -67.1 330 58 330.8 330.8 291.9 330.9 0.01 32 175 12591 -65.3 -77.3 17 12.0 -65.4 325 49 342.2 342.2 294.8 342.2 0.01 33 150 13530 -65.3 -83.3 7 18.0 -65.4 315 33 357.6 357.6 298.2 357.6 0.00 34 131 14359 -63.5 -84.5 4 21.0 -63.6 310 31 374.9 374.9 301.4 374.9 0.00 35 100 16010 -65.7 -86.7 4 21.0 -65.8 300 27 400.8 400.8 305.3 400.8 0.00 36 70 18170 -68.1 -89.1 3 21.0 -68.2 300 31 438.7 438.7 309.7 438.7 0.00 37 51 20071 -66.7 -90.7 2 24.0 -67.0 291 38 483.6 483.6 313.7 483.6 0.00 38 50 20190 -67.5 -90.5 2 23.0 -67.7 290 38 484.4 484.4 313.8 484.4 0.00 39 42 21235 -69.9 -91.9 3 22.0 -70.1 292 41 503.2 503.2 315.2 503.3 0.00 40 33 22679 -67.7 -91.7 2 24.0 -68.0 294 46 545.0 545.0 317.8 545.0 0.00 41 30 23250 -69.5 -92.5 2 23.0 -69.8 295 48 555.2 555.2 318.4 555.2 0.00 42 26 24100 -70.7 -92.7 2 22.0 -71.0 291 50 575.0 575.0 319.4 575.0 0.00 43 22 25097 -67.7 -92.7 2 25.0 -68.2 287 53 612.0 612.0 321.2 612.0 0.00 44 20 25670 -67.9 -92.9 2 25.0 -68.4 285 54 628.3 628.3 321.8 628.4 0.00 45 17 26648 -70.3 -94.3 2 24.0 -70.7 284 57 650.5 650.5 322.7 650.5 0.00 46 10 29830 -68.5 -94.5 1 26.0 -69.4 280 66 763.9 763.9 326.3 763.9 0.00 47 9.4 30203 -66.7 -93.7 1 27.0 -67.8 784.3 784.3 326.8 784.4 0.01 TRP 191 12060 -67.1 -71.1 57 4.0 -67.1 330 58 330.8 330.8 291.9 330.9 0.01 WND 236 10763 -58.3 -65.3 40 7.0 -58.3 330 85 324.8 324.8 290.2 324.9 0.03 Sounding variables and indices 1000-500 mb thick: 5462.00 m Freezing level: 808.00 mb = 1859.05 m = 6099.19 ft Wetbulb zero: 826.35 mb = 1673.48 m = 5490.36 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 61.17 % Est. max temperature: 14.04 C = 57.27 F Sfc-Lift cond lev (LCL): 938.35 mb = 642.01 m = 2106.31 ft T: 6.93 C 700-500 lapse rate: 5.41 C/km ThetaE index: 4.38 C Layer 716.0- 700.0 mb Conv cond level (CCL): 857.62 mb = 1374.51 m = 4509.51 ft Mean mixing ratio: 5.13 g/kg Conv temperature: 12.44 C = 54.39 F Cap Strength: 11.08 C Lifted Index: 12.04 C Risk: None Lifted Index @300 mb: 15.93 C Lifted Index @700 mb: 6.47 C Showalter Index: 10.42 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 18.70 C K Index: -8.90 Risk: None Sweat Index: 249.26 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.26 J/kg Max Up Vert Vel: 6.37 m/s Conv Inhibition (B-): 45424.47 J/kg Cap Strength: 11.72 C Lift Cond Lev (LCL): 888.58 mb = 1086.39 m = 3564.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 21 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 ---------------------------------------------------------- 0 978 301 190 3 0.5 3.0 | 145 23 -13.2 19.0 1 925 760 195 17 4.4 16.4 | 164 34 -9.3 32.5 2 850 1447 240 21 18.2 10.5 | 190 27 4.5 26.5 3 700 2994 275 17 16.9 -1.5 | 193 15 3.2 14.6 4 500 5580 310 48 36.8 -30.9 | 303 27 23.1 -14.8 5 400 7220 320 60 38.6 -46.0 | 320 39 24.9 -29.9 6 300 9210 325 73 41.9 -59.8 | 327 52 28.2 -43.8 7 250 10400 335 83 35.1 -75.2 | 340 63 21.4 -59.2 8 236 10763 330 85 42.5 -73.6 | 333 64 28.8 -57.6 9 200 11780 335 56 23.7 -50.8 | 344 36 10.0 -34.7 10 191 12060 330 58 29.0 -50.2 | 336 37 15.3 -34.2 11 150 13530 315 33 23.3 -23.3 | 307 12 9.6 -7.3 12 100 16010 300 27 23.4 -13.5 | 255 10 9.7 2.5 13 70 18170 300 31 26.8 -15.5 | 268 13 13.2 0.5 14 50 20190 290 38 35.7 -13.0 | 262 22 22.0 3.0 15 30 23250 295 48 43.5 -20.3 | 278 30 29.8 -4.2 16 20 25670 285 54 52.2 -14.0 | 267 39 38.5 2.1 17 10 29830 280 66 65.0 -11.5 | 265 52 51.3 4.6 Wind Parameters Mean winds (0-6000m): 289.5 at 28.1 knts Storm direction: 319.5 at 21.1 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 62.6 deg Storm rel helicity (0-3000m) pos: 205.8 neg: -1.3 tot: 204.5 m^2/s^2 ave: 68.2 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 126.22 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 ------------------------------------------------------------------------------- 500 195 11 157 28| 14.7 0.0 14.7| 74.7 0.0 74.7 149.4 0.68| 14.9 10.2 1000 208 15 167 30| 9.2 0.0 9.2|158.3 0.0 158.3 158.3 0.78| 13.1 10.3 1500 222 17 175 28| 6.4 0.0 6.4|186.3 0.0 186.3 124.2 0.74| 11.0 8.2 2000 231 17 180 27| 4.6 0.0 4.6|190.7 0.0 190.7 95.4 0.68| 9.3 6.3 2500 238 18 183 25| 3.6 0.0 3.6|191.1 -0.6 190.5 76.2 0.61| 8.2 5.0 3000 244 18 185 24| 3.6 0.0 3.6|205.8 -1.3 204.5 68.2 0.62| 7.7 4.8 4000 260 20 197 20| 4.3 0.0 4.3|258.6 -1.3 257.3 64.3 0.70| 7.6 5.3 5000 277 24 217 16| 4.7 0.0 4.7|327.8 -1.3 326.5 65.3 0.74| 7.6 5.6 6000 290 28 243 14| 4.7 0.0 4.7|386.6 -1.3 385.3 64.2 0.73| 7.3 5.3 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251207.23.gif