UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 21 OCT 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 35 SFC 968 306 9.6 6.5 81 3.1 7.9 145 3 285.4 286.5 282.5 302.9 6.27 2 939 560 10.6 6.7 77 3.9 8.5 195 10 288.9 290.1 284.4 307.5 6.56 3 934 605 12.8 6.8 67 6.0 9.5 204 11 291.6 292.8 285.5 310.6 6.64 4 929 651 12.8 6.8 67 6.0 9.5 213 12 292.0 293.2 285.8 311.2 6.68 5 925 687 12.6 6.6 67 6.0 9.3 220 13 292.2 293.4 285.8 311.2 6.62 6 909 833 12.4 6.4 67 6.0 9.0 223 14 293.4 294.6 286.2 312.6 6.64 7 850 1392 8.0 3.2 72 4.8 5.5 235 17 294.5 295.5 285.7 311.0 5.67 8 760 2304 0.4 -1.0 90 1.4 -0.3 244 19 295.9 296.7 285.2 309.7 4.68 9 727 2660 -0.9 -4.5 77 3.6 -2.4 247 20 298.2 298.9 285.1 309.6 3.76 10 707 2883 -1.7 -7.7 64 6.0 -4.1 249 21 299.7 300.3 284.9 309.0 3.03 11 702 2939 -1.7 -13.7 39 12.0 -5.8 250 21 300.4 300.7 283.9 306.3 1.89 12 700 2962 -1.9 -13.9 39 12.0 -6.0 250 21 300.4 300.7 283.9 306.2 1.86 13 690 3076 -2.7 -15.7 36 13.0 -7.0 250 21 300.7 301.0 283.7 305.9 1.63 14 664 3379 -5.5 -8.7 78 3.2 -6.7 249 22 300.9 301.4 285.3 310.1 2.98 15 658 3450 -5.9 -12.9 58 7.0 -8.3 249 22 301.2 301.6 284.5 307.9 2.15 16 652 3522 -6.5 -8.7 84 2.2 -7.4 249 22 301.3 301.9 285.5 310.7 3.04 17 644 3618 -7.3 -11.0 75 3.7 -8.7 249 22 301.5 302.0 285.1 309.4 2.56 18 640 3667 -7.3 -17.3 45 10.0 -10.3 249 23 302.0 302.3 284.1 306.9 1.54 19 620 3913 -8.3 -23.3 29 15.0 -12.1 248 23 303.7 303.8 284.1 306.7 0.94 20 564 4641 -13.1 -26.1 33 13.0 -16.0 247 25 306.3 306.5 284.9 309.0 0.81 21 557 4736 -13.9 -16.6 80 2.7 -14.7 247 25 306.5 306.8 286.2 312.5 1.87 22 555 4764 -13.9 -23.9 43 10.0 -16.3 247 25 306.8 307.0 285.4 310.1 1.00 23 551 4818 -14.1 -26.1 35 12.0 -16.8 246 25 307.2 307.3 285.3 310.0 0.82 24 549 4846 -14.5 -20.5 60 6.0 -16.1 246 25 307.0 307.3 285.8 311.5 1.36 25 540 4971 -15.1 -32.1 22 17.0 -18.2 246 26 307.8 307.9 285.1 309.4 0.48 26 525 5184 -15.7 -38.7 12 23.0 -19.2 246 26 309.5 309.6 285.5 310.5 0.26 27 508 5431 -17.7 -27.7 41 10.0 -19.7 245 27 310.0 310.2 286.3 312.7 0.77 28 503 5505 -17.5 -35.5 19 18.0 -20.4 245 27 311.2 311.2 286.2 312.5 0.37 29 500 5550 -17.9 -34.9 21 17.0 -20.7 245 27 311.2 311.3 286.2 312.6 0.39 30 454 6263 -22.5 -50.5 6 28.0 -25.2 256 27 314.2 314.2 286.9 314.5 0.08 31 423 6778 -25.5 -30.4 64 4.9 -26.3 264 27 316.7 316.9 288.5 319.3 0.72 32 403 7127 -28.1 -31.8 71 3.7 -28.7 269 27 317.8 317.9 288.8 320.1 0.66 33 400 7180 -28.5 -32.4 69 3.9 -29.1 270 27 317.9 318.1 288.8 320.2 0.63 34 350 8122 -36.7 -39.4 76 2.7 -37.0 270 30 319.3 319.3 288.9 320.6 0.36 35 300 9170 -45.5 -49.3 65 3.8 -45.7 270 33 321.2 321.3 289.3 321.8 0.14 36 297 9237 -46.3 -50.1 65 3.8 -46.4 271 33 321.0 321.0 289.2 321.5 0.13 37 250 10360 -55.1 -60.0 54 4.9 -55.2 280 29 324.1 324.2 290.0 324.3 0.05 38 216 11276 -61.7 -66.0 56 4.3 -61.7 284 31 327.8 327.8 291.1 327.9 0.02 39 209 11478 -62.3 -66.3 59 4.0 -62.3 285 31 329.9 329.9 291.7 330.0 0.02 40 204 11628 -61.9 -65.0 66 3.1 -61.9 279 30 332.8 332.9 292.5 333.0 0.03 41 200 11750 -60.5 -70.5 26 10.0 -60.6 275 29 337.0 337.0 293.6 337.0 0.01 42 199 11781 -59.5 -73.5 15 14.0 -59.6 275 29 339.0 339.0 294.1 339.1 0.01 43 180 12418 -55.7 -78.7 4 23.0 -56.0 273 30 355.1 355.1 297.7 355.1 0.00 44 150 13580 -57.1 -82.1 3 25.0 -57.4 270 31 371.7 371.7 300.9 371.7 0.00 45 100 16130 -59.9 -84.9 2 25.0 -60.2 265 17 412.0 412.0 306.7 412.0 0.00 46 88 16922 -61.7 -85.7 3 24.0 -62.0 270 16 423.7 423.7 308.2 423.7 0.00 47 82 17361 -58.3 -85.3 2 27.0 -58.7 273 16 439.3 439.3 309.8 439.3 0.00 48 70 18350 -59.5 -85.5 2 26.0 -59.9 280 15 457.1 457.1 311.5 457.1 0.00 49 50 20440 -61.9 -86.9 2 25.0 -62.4 275 31 497.6 497.6 314.8 497.6 0.00 50 41 21667 -62.9 -87.9 2 25.0 -63.4 269 34 524.2 524.2 316.6 524.2 0.00 51 34 22829 -59.7 -86.7 2 27.0 -60.6 264 36 561.4 561.4 318.7 561.5 0.01 52 30 23610 -61.1 -88.1 2 27.0 -61.9 260 38 578.1 578.1 319.6 578.1 0.01 53 27 24265 -60.9 -87.9 2 27.0 -61.8 264 42 596.3 596.3 320.5 596.4 0.01 54 22 25556 -54.9 -84.9 1 30.0 -56.9 271 50 650.2 650.2 322.7 650.3 0.01 55 21 25852 -57.5 -85.5 2 28.0 -59.2 273 52 651.0 651.0 322.7 651.1 0.01 56 20 26160 -57.1 -86.1 1 29.0 -58.9 275 54 661.4 661.4 323.1 661.5 0.01 57 15 27990 -54.5 -84.5 1 30.0 -57.4 271 73 726.8 726.8 325.3 726.9 0.02 58 15 27990 -54.7 -84.7 1 30.0 -57.5 271 73 726.1 726.1 325.3 726.3 0.02 59 13 28917 -48.9 -81.9 1 33.0 -53.9 269 82 776.5 776.5 326.7 776.8 0.04 60 11 30004 -52.9 -83.9 1 31.0 -57.0 266 93 800.0 800.0 327.3 800.3 0.03 61 10 30620 -51.7 -83.5 1 31.7 -56.5 265 99 826.5 826.5 327.9 826.8 0.04 62 8.5 31679 -49.7 -82.7 1 33.0 -55.9 873.7 873.7 328.9 874.2 0.05 TRP 209 11478 -62.3 -66.3 59 4.0 -62.3 285 31 329.9 329.9 291.7 330.0 0.02 WND 10 30620 -51.7 -83.5 1 31.7 -56.5 265 99 826.5 826.5 327.9 826.8 0.04 Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 749.85 mb = 2413.54 m = 7918.33 ft Wetbulb zero: 764.24 mb = 2258.71 m = 7410.37 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 57.07 % Est. max temperature: 19.14 C = 66.44 F Sfc-Lift cond lev (LCL): 923.44 mb = 701.17 m = 2300.41 ft T: 12.58 C 700-500 lapse rate: 6.18 C/km ThetaE index: 6.75 C Layer 850.0- 664.0 mb Conv cond level (CCL): 803.24 mb = 1853.08 m = 6079.58 ft Mean mixing ratio: 6.43 g/kg Conv temperature: 19.36 C = 66.85 F Cap Strength: 4.51 C Lifted Index: 4.46 C Risk: None Lifted Index @300 mb: 8.27 C Lifted Index @700 mb: 2.24 C Showalter Index: 3.76 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 21.10 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 146.11 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.30 J/kg Max Up Vert Vel: 8.87 m/s Conv Inhibition (B-): 65084.11 J/kg Cap Strength: 3.82 C Lift Cond Lev (LCL): 848.70 mb = 1404.47 m = 4607.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 16 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 ---------------------------------------------------------- 0 968 306 145 3 -1.7 2.5 | 102 18 -17.5 3.8 1 925 687 220 13 8.4 10.0 | 147 13 -7.4 11.3 2 850 1392 235 17 13.9 9.8 | 170 11 -1.9 11.0 3 700 2962 250 21 19.7 7.2 | 205 9 3.9 8.5 4 500 5550 245 27 24.5 11.4 | 214 15 8.7 12.7 5 400 7180 270 27 27.0 -0.0 | 263 11 11.2 1.3 6 300 9170 270 33 33.0 -0.0 | 266 17 17.2 1.3 7 250 10360 280 29 28.6 -5.0 | 286 13 12.8 -3.7 8 209 11478 285 31 29.9 -8.0 | 295 16 14.1 -6.7 9 200 11750 275 29 28.9 -2.5 | 275 13 13.1 -1.2 10 150 13580 270 31 31.0 -0.0 | 265 15 15.2 1.3 11 100 16130 265 17 16.9 1.5 | 202 3 1.1 2.8 12 70 18350 280 15 14.8 -2.6 | 38 2 -1.0 -1.3 13 50 20440 275 31 30.9 -2.7 | 275 15 15.1 -1.4 14 30 23610 260 38 37.4 6.6 | 250 23 21.6 7.9 15 20 26160 275 54 53.8 -4.7 | 275 38 38.0 -3.4 16 10 30620 265 99 98.6 8.6 | 263 83 82.8 9.9 Wind Parameters Mean winds (0-6000m): 244.7 at 21.1 knts Storm direction: 274.7 at 15.9 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 105.0 deg Storm rel helicity (0-3000m) pos: 92.8 neg: 0.0 tot: 92.8 m^2/s^2 ave: 30.9 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.48 Bulk Shear: 26.47 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 ------------------------------------------------------------------------------- 500 213 9 130 14| 13.7 0.0 13.7| 61.6 0.0 61.6 123.3 0.90| 16.0 14.4 1000 223 12 144 13| 8.6 0.0 8.6| 73.5 0.0 73.5 73.5 0.90| 10.0 9.0 1500 229 14 153 12| 6.3 0.0 6.3| 79.8 0.0 79.8 53.2 0.90| 7.5 6.8 2000 233 15 160 11| 5.1 0.0 5.1| 85.0 0.0 85.0 42.5 0.91| 6.1 5.6 2500 237 16 167 10| 4.4 0.0 4.4| 90.2 0.0 90.2 36.1 0.91| 5.3 4.9 3000 239 17 173 10| 3.9 0.0 3.9| 92.8 0.0 92.8 30.9 0.90| 4.7 4.2 4000 242 18 183 10| 2.9 0.3 3.2| 95.3 0.0 95.3 23.8 0.86| 3.8 3.3 5000 243 20 191 10| 2.3 0.5 2.8| 97.3 0.0 97.3 19.5 0.81| 3.3 2.7 6000 245 21 198 11| 2.1 0.4 2.5|115.9 0.0 115.9 19.3 0.81| 3.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251021.23.gif