UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102206.upa.cvt Date: 0600Z 22 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 22 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 25 SFC 967 303 8.4 6.7 89 1.7 7.5 60 1 284.3 285.4 282.1 302.0 6.37 2 948 468 7.8 6.5 91 1.3 7.1 111 6 285.3 286.4 282.7 303.2 6.41 3 930 627 9.2 6.5 83 2.7 7.8 161 12 288.3 289.4 284.1 306.7 6.53 4 925 672 12.0 5.0 62 7.0 8.3 175 13 291.6 292.6 284.8 308.6 5.91 5 923 690 12.8 4.8 58 8.0 8.5 175 13 292.6 293.6 285.1 309.5 5.84 6 918 736 13.2 4.2 54 9.0 8.4 176 13 293.4 294.4 285.2 309.8 5.63 7 850 1377 7.8 3.2 73 4.6 5.4 185 11 294.3 295.3 285.6 310.8 5.67 8 817 1703 5.0 3.0 87 2.0 3.9 195 14 294.7 295.7 285.9 311.6 5.82 9 727 2647 -0.9 -0.9 100 0.0 -0.9 225 22 298.2 299.1 286.4 312.9 4.93 10 700 2949 -2.1 -2.2 99 0.1 -2.1 235 25 300.2 301.0 286.8 314.1 4.65 11 593 4252 -9.5 -10.7 91 1.2 -9.9 247 30 306.1 306.7 287.1 315.1 2.85 12 500 5550 -18.3 -18.6 97 0.3 -18.4 260 36 310.7 311.1 287.6 316.5 1.76 13 468 6039 -21.9 -22.4 96 0.5 -22.0 260 36 312.2 312.4 287.6 316.7 1.35 14 423 6777 -25.3 -29.5 68 4.2 -26.1 260 35 317.0 317.1 288.6 319.7 0.78 15 400 7180 -28.5 -32.1 71 3.6 -29.0 260 35 317.9 318.1 288.8 320.2 0.65 16 395 7270 -29.3 -34.3 62 5.0 -30.0 260 35 318.1 318.2 288.7 319.9 0.53 17 364 7848 -34.3 -37.6 72 3.3 -34.7 263 35 318.9 319.0 288.9 320.4 0.41 18 344 8241 -37.5 -45.5 43 8.0 -38.1 265 36 319.8 319.8 288.9 320.5 0.19 19 325 8630 -40.7 -45.1 63 4.4 -41.0 267 36 320.6 320.6 289.2 321.4 0.21 20 300 9170 -45.5 -50.2 59 4.7 -45.7 270 36 321.2 321.3 289.3 321.7 0.13 21 255 10234 -55.1 -59.7 57 4.6 -55.2 266 30 322.3 322.3 289.5 322.5 0.05 22 250 10360 -56.3 -60.8 57 4.5 -56.4 265 29 322.4 322.4 289.5 322.5 0.04 23 231 10857 -59.7 -64.7 52 5.0 -59.7 253 27 324.6 324.6 290.2 324.7 0.03 24 218 11216 -62.3 -66.9 54 4.6 -62.3 245 25 326.0 326.0 290.6 326.1 0.02 25 208 11506 -62.3 -65.3 67 3.0 -62.3 248 30 330.4 330.4 291.9 330.5 0.03 26 201 11719 -58.9 -73.9 13 15.0 -59.0 250 34 339.0 339.0 294.1 339.0 0.01 27 200 11750 -59.1 -75.1 11 16.0 -59.3 250 35 339.2 339.2 294.1 339.2 0.01 28 195 11908 -58.1 -77.1 7 19.0 -58.3 252 34 343.2 343.2 295.1 343.3 0.01 29 188 12137 -56.9 -74.9 9 18.0 -57.1 254 33 348.8 348.8 296.4 348.8 0.01 30 166 12922 -56.5 -77.5 5 21.0 -56.8 263 30 362.1 362.1 299.1 362.1 0.01 31 150 13560 -57.3 -79.3 5 22.0 -57.6 270 27 371.4 371.4 300.8 371.4 0.00 32 100 16120 -58.5 -82.5 3 24.0 -58.9 280 21 414.7 414.7 307.1 414.7 0.00 33 78 17669 -61.7 -84.7 3 23.0 -62.0 283 21 438.6 438.6 309.7 438.6 0.00 34 70 18340 -61.1 -85.1 3 24.0 -61.4 285 21 453.7 453.7 311.2 453.7 0.00 35 60 19298 -59.3 -85.3 2 26.0 -59.8 287 19 478.1 478.1 313.3 478.2 0.00 36 50 20430 -62.1 -87.1 2 25.0 -62.6 290 17 497.1 497.1 314.8 497.2 0.00 37 40 21810 -62.5 -88.5 2 26.0 -63.0 283 26 528.9 528.9 316.9 528.9 0.00 38 30 23600 -59.5 -87.5 1 28.0 -60.4 275 38 582.4 582.4 319.8 582.5 0.01 39 26 24499 -58.3 -87.3 1 29.0 -59.6 271 38 610.2 610.2 321.0 610.2 0.01 40 23 25267 -60.3 -88.3 1 28.0 -61.4 268 38 626.1 626.1 321.7 626.1 0.01 41 20 26150 -55.1 -85.1 1 30.0 -57.3 265 38 667.5 667.5 323.3 667.6 0.01 42 16 27573 -57.1 -87.1 1 30.0 -59.2 263 49 705.0 705.0 324.6 705.1 0.01 43 14 28431 -51.7 -84.7 1 33.0 -55.6 262 55 750.7 750.7 326.0 750.9 0.02 44 13 28911 -53.5 -85.5 1 32.0 -57.0 262 59 760.6 760.6 326.3 760.7 0.02 45 10 30620 -48.9 -82.9 1 34.0 -54.8 260 71 837.0 837.0 328.1 837.4 0.04 46 9.4 31027 -48.5 -83.5 1 35.0 -54.8 853.5 853.5 328.5 853.9 0.04 47 6.9 33069 -46.9 -82.9 1 36.0 -55.2 939.0 939.1 330.2 939.7 0.06 TRP 218 11216 -62.3 -66.9 54 4.6 -62.3 245 25 326.0 326.0 290.6 326.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5525.00 m Freezing level: 740.73 mb = 2502.77 m = 8211.08 ft Wetbulb zero: 743.98 mb = 2459.98 m = 8070.69 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 89.24 % Est. max temperature: 18.74 C = 65.73 F Sfc-Lift cond lev (LCL): 942.25 mb = 518.34 m = 1700.58 ft T: 8.24 C 700-500 lapse rate: 6.23 C/km Conv cond level (CCL): 780.61 mb = 2071.12 m = 6794.94 ft Mean mixing ratio: 5.96 g/kg Conv temperature: 20.12 C = 68.21 F Cap Strength: 4.48 C Lifted Index: 5.47 C Risk: None Lifted Index @300 mb: 9.76 C Lifted Index @700 mb: 3.15 C Showalter Index: 3.48 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 21.50 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 96.40 Risk: None Energy Index: 1.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.44 J/kg Max Up Vert Vel: 10.53 m/s Conv Inhibition (B-): 52681.00 J/kg Cap Strength: 5.39 C Lift Cond Lev (LCL): 844.89 mb = 1426.58 m = 4680.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 18 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 ---------------------------------------------------------- 0 967 303 60 1 -0.9 -0.5 | 91 19 -19.2 0.2 1 925 672 175 13 -1.1 13.0 | 125 24 -19.5 13.7 2 850 1377 185 11 1.0 11.0 | 124 21 -17.4 11.7 3 700 2949 235 25 20.5 14.3 | 188 15 2.1 15.1 4 500 5550 260 36 35.5 6.3 | 248 18 17.1 7.0 5 400 7180 260 35 34.5 6.1 | 247 17 16.1 6.8 6 300 9170 270 36 36.0 -0.0 | 268 18 17.6 0.7 7 250 10360 265 29 28.9 2.5 | 253 11 10.5 3.3 8 218 11216 245 25 22.7 10.6 | 201 12 4.3 11.3 9 200 11750 250 35 32.9 12.0 | 229 19 14.5 12.7 10 150 13560 270 27 27.0 -0.0 | 265 9 8.6 0.7 11 100 16120 280 21 20.7 -3.6 | 322 4 2.3 -2.9 12 70 18340 285 21 20.3 -5.4 | 338 5 1.9 -4.7 13 50 20430 290 17 16.0 -5.8 | 25 6 -2.4 -5.1 14 30 23600 275 38 37.9 -3.3 | 278 20 19.5 -2.6 15 20 26150 265 38 37.9 3.3 | 258 20 19.5 4.0 16 10 30620 260 71 69.9 12.3 | 256 53 51.5 13.1 Wind Parameters Mean winds (0-6000m): 242.3 at 24.5 knts Storm direction: 272.3 at 18.4 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 105.3 deg Storm rel helicity (0-3000m) pos: 201.6 neg: -2.1 tot: 199.5 m^2/s^2 ave: 66.5 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.80 Bulk Shear: 69.64 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 ------------------------------------------------------------------------------- 500 173 8 115 21| 13.5 0.0 13.5| 94.7 -0.1 94.6 189.2 0.77| 19.7 15.1 1000 177 10 120 22| 6.1 0.0 6.1| 94.7 -2.1 92.6 92.6 0.68| 10.9 7.4 1500 183 11 123 21| 5.3 0.0 5.3|120.4 -2.1 118.3 78.8 0.73| 9.0 6.5 2000 192 13 129 20| 5.2 0.0 5.2|151.9 -2.1 149.8 74.9 0.77| 8.4 6.5 2500 205 14 138 19| 5.1 0.0 5.1|183.7 -2.1 181.5 72.6 0.81| 8.2 6.6 3000 214 16 146 17| 4.7 0.0 4.7|201.6 -2.1 199.5 66.5 0.82| 7.6 6.3 4000 226 19 162 15| 4.1 0.0 4.1|227.6 -2.1 225.4 56.4 0.85| 6.6 5.5 5000 236 22 180 13| 3.7 0.0 3.7|257.1 -2.1 255.0 51.0 0.86| 6.0 5.1 6000 242 25 195 13| 3.2 0.0 3.2|265.1 -2.6 262.5 43.7 0.85| 5.2 4.4 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251022.06.gif