UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102011.upa.cvt Date: 1100Z 20 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 20 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 86 SFC 974 305 9.8 2.8 62 7.0 6.3 100 1 285.1 285.9 280.7 298.6 4.80 2 925 730 5.6 1.5 75 4.1 3.7 140 11 285.0 285.8 280.5 298.0 4.61 3 918 792 5.2 1.0 74 4.2 3.2 145 11 285.2 286.0 280.4 297.9 4.48 4 906 900 6.8 -3.2 49 10.0 2.5 153 12 288.0 288.6 280.3 297.6 3.33 5 902 937 9.0 -4.0 40 13.0 3.3 156 12 290.6 291.2 281.3 299.8 3.15 6 892 1029 9.6 -2.4 43 12.0 4.1 164 13 292.1 292.8 282.5 302.7 3.59 7 880 1141 9.0 2.0 61 7.0 5.5 172 13 292.7 293.6 284.3 307.2 5.02 8 850 1428 7.2 0.2 61 7.0 3.8 195 15 293.7 294.5 284.2 307.1 4.56 9 813 1792 4.6 0.5 75 4.1 2.6 202 15 294.7 295.6 284.9 309.0 4.88 10 808 1843 5.2 -9.8 33 15.0 -0.6 203 14 295.9 296.3 282.5 302.7 2.25 11 804 1883 5.2 -11.8 28 17.0 -1.1 204 14 296.3 296.6 282.3 302.2 1.92 12 762 2319 3.0 -18.0 20 21.0 -3.7 212 14 298.5 298.7 282.3 302.3 1.22 13 717 2809 -0.7 -8.7 55 8.0 -3.8 221 13 299.6 300.1 284.6 308.1 2.76 14 709 2898 -1.5 -3.6 86 2.1 -2.4 223 13 299.7 300.5 286.1 312.2 4.13 15 700 3000 -2.3 -4.6 84 2.3 -3.3 225 13 299.9 300.6 285.9 311.7 3.88 16 682 3207 -3.7 -5.5 87 1.8 -4.5 229 13 300.6 301.3 286.0 311.9 3.72 17 629 3845 -5.3 -7.5 84 2.2 -6.2 242 11 305.8 306.5 287.6 316.6 3.46 18 617 3996 -5.9 -14.9 49 9.0 -8.9 246 11 306.8 307.2 286.4 313.1 1.95 19 612 4060 -6.3 -9.0 81 2.7 -7.4 247 11 307.1 307.7 287.8 317.0 3.16 20 583 4438 -9.3 -9.3 100 0.0 -9.3 255 10 307.9 308.5 288.1 318.1 3.24 21 527 5213 -14.3 -14.5 98 0.2 -14.4 271 8 310.9 311.3 288.2 318.5 2.36 22 504 5550 -16.5 -21.0 68 4.5 -17.7 279 7 312.2 312.5 287.7 316.9 1.42 23 500 5610 -17.1 -20.2 77 3.1 -17.9 280 7 312.2 312.5 287.8 317.3 1.54 24 466 6133 -21.1 -21.5 97 0.4 -21.2 285 8 313.6 313.8 288.2 318.5 1.47 25 460 6228 -19.7 -26.7 54 7.0 -21.2 286 8 316.5 316.7 288.6 319.7 0.94 26 446 6457 -20.7 -49.7 6 29.0 -23.8 288 9 318.0 318.0 288.2 318.4 0.09 27 440 6556 -21.1 -43.1 12 22.0 -23.9 289 9 318.8 318.8 288.6 319.5 0.19 28 419 6914 -24.3 -37.3 29 13.0 -26.1 292 10 319.1 319.2 288.9 320.5 0.37 29 400 7250 -26.7 -42.7 21 16.0 -28.5 295 11 320.3 320.3 289.1 321.1 0.22 30 387 7488 -28.7 -52.7 8 24.0 -30.6 295 12 320.7 320.7 289.0 321.0 0.07 31 359 8022 -33.7 -47.7 23 14.0 -34.8 295 15 321.0 321.0 289.2 321.5 0.14 32 332 8567 -37.7 -47.7 34 10.0 -38.4 295 17 322.7 322.8 289.8 323.3 0.15 33 327 8672 -38.3 -50.3 27 12.0 -39.0 295 18 323.3 323.3 289.9 323.8 0.12 34 323 8756 -38.7 -42.5 67 3.8 -39.0 295 18 323.9 324.0 290.3 325.0 0.28 35 304 9170 -42.3 -45.2 73 2.9 -42.5 295 21 324.5 324.6 290.4 325.4 0.22 36 300 9260 -43.1 -46.3 71 3.2 -43.3 295 21 324.6 324.7 290.4 325.4 0.20 37 263 10132 -50.3 -59.3 34 9.0 -50.5 291 18 326.5 326.5 290.7 326.7 0.05 38 250 10460 -53.3 -58.3 54 5.0 -53.4 290 17 326.8 326.8 290.9 327.1 0.06 39 227 11070 -58.9 -63.1 58 4.2 -59.0 290 18 327.4 327.4 291.0 327.6 0.03 40 200 11850 -65.1 -69.8 52 4.7 -65.1 290 19 329.7 329.7 291.6 329.7 0.02 41 195 12004 -65.9 -70.3 54 4.4 -66.0 290 17 330.8 330.8 291.9 330.8 0.02 42 189 12195 -64.1 -68.5 55 4.4 -64.1 289 18 336.7 336.7 293.5 336.7 0.02 43 180 12497 -61.3 -77.3 10 16.0 -61.4 287 19 346.0 346.0 295.7 346.0 0.01 44 178 12566 -61.1 -77.1 10 16.0 -61.2 287 19 347.4 347.4 296.1 347.4 0.01 45 167 12961 -63.3 -78.3 11 15.0 -63.4 284 21 350.1 350.1 296.7 350.1 0.01 46 165 13036 -60.5 -79.5 7 19.0 -60.7 284 21 356.0 356.0 297.9 356.0 0.00 47 150 13630 -61.1 -81.1 5 20.0 -61.3 280 23 364.8 364.8 299.6 364.8 0.00 48 146 13798 -59.3 -81.3 4 22.0 -59.5 281 23 370.8 370.8 300.7 370.8 0.00 49 100 16150 -62.3 -85.3 3 23.0 -62.5 290 23 407.4 407.4 306.2 407.4 0.00 50 98 16275 -60.9 -84.9 3 24.0 -61.2 290 23 412.4 412.4 306.8 412.5 0.00 51 80 17527 -63.3 -86.3 3 23.0 -63.6 293 20 432.1 432.1 309.1 432.2 0.00 52 70 18350 -61.7 -86.7 2 25.0 -62.0 295 19 452.4 452.4 311.1 452.4 0.00 53 50 20420 -62.3 -87.3 2 25.0 -62.7 275 19 496.7 496.7 314.7 496.7 0.00 54 43 21357 -61.3 -87.3 2 26.0 -61.9 284 20 521.0 521.0 316.4 521.0 0.00 55 38 22121 -63.9 -87.9 2 24.0 -64.4 291 20 533.1 533.1 317.1 533.2 0.00 56 30 23580 -61.9 -86.9 2 25.0 -62.6 305 21 575.9 575.9 319.5 575.9 0.01 57 20 26100 -59.3 -86.3 2 27.0 -60.7 270 35 654.7 654.7 322.9 654.7 0.01 58 19 26420 -60.5 -86.5 2 26.0 -61.8 271 37 660.6 660.6 323.1 660.7 0.01 59 17 27119 -56.3 -85.3 1 29.0 -58.5 272 41 695.4 695.4 324.3 695.5 0.02 60 15 27908 -59.1 -86.1 2 27.0 -60.9 274 46 711.5 711.5 324.8 711.6 0.02 61 12 29332 -51.5 -82.5 1 31.0 -55.8 277 55 785.3 785.3 326.9 785.6 0.04 62 10 30520 -49.5 -81.5 1 32.0 -55.2 280 62 834.8 834.8 328.1 835.3 0.05 63 7.6 32325 -47.7 -80.7 1 33.0 -55.2 910.2 910.2 329.7 911.0 0.08 64 7.2 32681 -49.3 -81.3 1 32.0 -56.2 917.8 917.9 329.8 918.6 0.07 65 5.4 34589 -44.1 -79.1 1 35.0 -54.9 1019.7 1019.8 331.5 1021.4 0.14 TRP 195 12004 -65.9 -70.3 54 4.4 -66.0 290 17 330.8 330.8 291.9 330.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5524.00 m Freezing level: 725.51 mb = 2716.25 m = 8911.47 ft Wetbulb zero: 808.97 mb = 1832.75 m = 6012.88 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 70.49 % Est. max temperature: 19.03 C = 66.26 F Sfc-Lift cond lev (LCL): 875.50 mb = 1183.81 m = 3883.84 ft T: 8.73 C 700-500 lapse rate: 5.67 C/km ThetaE index: 6.82 C Layer 808.0- 762.0 mb Conv cond level (CCL): 686.92 mb = 3149.60 m = 10333.21 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 25.03 C = 77.05 F Cap Strength: 12.02 C Lifted Index: 11.88 C Risk: None Lifted Index @300 mb: 17.58 C Lifted Index @700 mb: 7.17 C Showalter Index: 7.08 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 17.30 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 39.40 Risk: None Energy Index: 2.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.59 J/kg Max Up Vert Vel: 9.34 m/s Conv Inhibition (B-): 71510.57 J/kg Cap Strength: 11.92 C Lift Cond Lev (LCL): 827.81 mb = 1644.51 m = 5395.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 8 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 ---------------------------------------------------------- 0 974 305 100 1 -1.0 0.2 | 76 9 -8.7 -2.2 1 925 730 140 11 -7.1 8.4 | 112 16 -14.8 6.0 2 850 1428 195 15 3.9 14.5 | 162 13 -3.9 12.1 3 700 3000 225 13 9.2 9.2 | 192 7 1.4 6.8 4 500 5610 280 7 6.9 -1.2 | 13 4 -0.9 -3.6 5 400 7250 295 11 10.0 -4.6 | 343 7 2.2 -7.1 6 300 9260 295 21 19.0 -8.9 | 315 16 11.3 -11.3 7 250 10460 290 17 16.0 -5.8 | 315 12 8.2 -8.2 8 200 11850 290 19 17.9 -6.5 | 311 13 10.1 -8.9 9 195 12004 290 17 16.0 -5.8 | 315 12 8.2 -8.2 10 150 13630 280 23 22.7 -4.0 | 293 16 14.9 -6.4 11 100 16150 290 23 21.6 -7.9 | 307 17 13.9 -10.3 12 70 18350 295 19 17.2 -8.0 | 318 14 9.5 -10.4 13 50 20420 275 19 18.9 -1.7 | 290 12 11.2 -4.1 14 30 23580 305 21 17.2 -12.0 | 327 17 9.4 -14.5 15 20 26100 270 35 35.0 -0.0 | 275 27 27.2 -2.4 16 10 30520 280 62 61.1 -10.8 | 284 55 53.3 -13.2 Wind Parameters Mean winds (0-6000m): 222.7 at 10.8 knts Storm direction: 252.7 at 8.1 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 123.9 deg Storm rel helicity (0-3000m) pos: 91.3 neg: 0.0 tot: 91.3 m^2/s^2 ave: 30.4 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.22 Bulk Shear: 19.66 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 ------------------------------------------------------------------------------- 500 138 7 102 13| 11.1 0.0 11.1| 33.6 0.0 33.6 67.3 0.78| 12.5 9.7 1000 158 10 120 13| 7.3 0.0 7.3| 68.6 0.0 68.6 68.6 0.86| 11.0 9.5 1500 176 11 136 12| 5.1 0.0 5.1| 81.1 0.0 81.1 54.1 0.86| 8.9 7.6 2000 185 12 145 12| 3.7 0.0 3.7| 85.5 0.0 85.5 42.7 0.84| 7.3 6.1 2500 192 12 152 11| 2.8 0.0 2.8| 88.9 0.0 88.9 35.6 0.82| 6.3 5.2 3000 198 13 158 10| 2.2 0.0 2.2| 91.3 0.0 91.3 30.4 0.80| 5.7 4.6 4000 208 12 166 9| 1.4 0.0 1.4| 93.9 0.0 93.9 23.5 0.78| 4.9 3.8 5000 215 11 171 7| 0.9 0.0 0.9| 95.6 0.0 95.6 19.1 0.79| 4.3 3.4 6000 223 11 176 6| 0.8 0.0 0.8| 96.2 -1.6 94.6 15.8 0.72| 3.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251020.11.gif