UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100611.upa.cvt Date: 1100Z 6 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 6 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 155 SFC 982 307 12.4 5.4 62 7.0 8.7 260 9 287.0 288.0 282.7 303.2 5.73 2 925 805 7.4 4.3 81 3.1 5.8 280 21 286.9 287.9 282.5 302.8 5.63 3 872 1287 3.0 2.3 95 0.7 2.7 304 29 287.2 288.1 282.1 301.9 5.18 4 850 1494 1.6 1.3 98 0.3 1.5 315 33 287.8 288.7 282.1 301.9 4.95 5 832 1666 0.4 0.4 100 0.0 0.4 316 32 288.3 289.2 282.1 301.9 4.73 6 776 2222 -3.3 -3.3 100 0.0 -3.3 320 29 290.1 290.8 281.9 301.4 3.86 7 756 2428 -4.7 -14.7 45 10.0 -7.8 321 28 290.8 291.1 279.4 295.7 1.62 8 747 2522 -4.9 -11.9 58 7.0 -7.2 322 28 291.6 292.0 280.3 297.8 2.05 9 723 2778 -6.3 -7.1 94 0.8 -6.6 323 26 292.8 293.3 282.2 302.0 3.10 10 705 2975 -7.3 -7.7 97 0.4 -7.5 325 25 293.8 294.3 282.5 302.8 3.04 11 700 3031 -6.9 -8.3 90 1.4 -7.4 325 25 294.8 295.4 282.8 303.6 2.92 12 684 3211 -7.1 -9.6 82 2.5 -8.0 327 26 296.6 297.1 283.3 304.7 2.70 13 650 3606 -9.7 -12.5 80 2.8 -10.6 331 27 298.0 298.4 283.4 304.9 2.25 14 620 3968 -13.1 -13.2 99 0.1 -13.1 334 28 298.1 298.6 283.4 305.0 2.23 15 615 4030 -12.1 -17.1 66 5.0 -13.5 335 28 300.0 300.3 283.4 305.1 1.63 16 594 4294 -14.1 -17.2 77 3.1 -15.0 337 29 300.7 301.0 283.8 305.9 1.67 17 551 4860 -18.1 -24.1 59 6.0 -19.4 343 31 302.5 302.6 283.7 305.7 0.99 18 534 5093 -18.7 -31.7 31 13.0 -20.9 345 31 304.5 304.6 283.8 306.2 0.50 19 515 5362 -20.7 -26.7 59 6.0 -21.8 348 32 305.2 305.4 284.5 308.0 0.84 20 500 5580 -22.3 -36.3 27 14.0 -24.2 350 33 305.9 305.9 284.2 307.0 0.34 21 499 5595 -22.3 -38.3 22 16.0 -24.4 350 33 306.0 306.1 284.2 307.0 0.28 22 486 5789 -23.1 -40.1 20 17.0 -25.1 351 36 307.4 307.4 284.7 308.2 0.24 23 419 6861 -30.9 -35.9 61 5.0 -31.5 358 51 310.7 310.8 286.1 312.2 0.43 24 400 7190 -33.3 -39.3 55 6.0 -33.9 360 56 311.7 311.8 286.4 312.8 0.32 25 374 7656 -36.9 -41.6 62 4.7 -37.3 360 67 313.0 313.0 286.7 314.0 0.27 26 369 7749 -37.5 -43.5 53 6.0 -37.9 360 69 313.4 313.4 286.8 314.2 0.22 27 357 7975 -38.9 -45.9 48 7.0 -39.4 360 74 314.5 314.5 287.1 315.1 0.18 28 347 8169 -39.7 -59.7 10 20.0 -40.5 360 78 316.0 316.0 287.5 316.1 0.04 29 330 8510 -41.1 -61.1 10 20.0 -41.8 360 86 318.6 318.6 288.3 318.8 0.03 30 314 8845 -42.7 -57.7 18 15.0 -43.3 360 94 321.0 321.0 289.1 321.2 0.05 31 308 8974 -43.5 -51.5 41 8.0 -43.9 360 97 321.6 321.6 289.4 322.0 0.11 32 300 9150 -44.7 -54.7 32 10.0 -45.1 360 101 322.4 322.4 289.6 322.7 0.08 33 287 9447 -46.1 -58.8 22 12.7 -46.5 360 104 324.5 324.5 290.2 324.7 0.05 34 255 10230 -49.7 -69.7 8 20.0 -50.1 360 85 330.3 330.3 291.8 330.4 0.01 35 250 10360 -49.1 -72.1 5 23.0 -49.5 360 77 333.1 333.1 292.6 333.1 0.01 36 220 11197 -48.5 -73.5 4 25.0 -49.0 360 71 346.4 346.4 295.8 346.4 0.01 37 200 11820 -49.5 -77.5 2 28.0 -50.0 360 66 354.4 354.4 297.5 354.4 0.00 38 150 13700 -51.1 -80.1 2 29.0 -51.7 355 50 382.0 382.0 302.6 382.0 0.00 39 100 16310 -54.3 -83.3 2 29.0 -54.9 325 25 422.8 422.8 308.0 422.8 0.00 40 70 18580 -58.3 -86.3 2 28.0 -58.8 325 19 459.7 459.7 311.7 459.7 0.00 41 50 20690 -60.1 -87.1 2 27.0 -60.7 320 9 501.9 501.9 315.1 501.9 0.00 42 44 21484 -60.9 -87.9 2 27.0 -61.5 297 10 518.6 518.6 316.2 518.6 0.00 43 32 23475 -57.7 -87.7 1 30.0 -58.8 241 12 576.6 576.6 319.5 576.6 0.01 44 30 23880 -59.5 -87.5 1 28.0 -60.4 230 13 582.4 582.4 319.8 582.5 0.01 45 25 25017 -61.9 -88.9 2 27.0 -62.8 234 16 606.7 606.7 320.9 606.8 0.01 46 22 25817 -57.5 -87.5 1 30.0 -59.1 238 18 642.4 642.4 322.4 642.5 0.01 47 20 26420 -57.5 -87.5 1 30.0 -59.2 240 19 660.2 660.2 323.1 660.2 0.01 48 10 30900 -46.7 -82.7 1 36.0 -53.6 285 38 845.2 845.2 328.3 845.6 0.04 49 8.5 31984 -44.1 -82.1 1 38.0 -52.9 895.6 895.6 329.4 896.2 0.06 50 7.8 32559 -45.3 -82.3 1 37.0 -53.9 913.1 913.1 329.7 913.7 0.06 51 5.4 35030 -42.3 -82.3 0 40.0 -54.2 1027.7 1027.8 331.6 1028.7 0.08 52 5.1 35419 -38.5 -80.5 0 42.0 -53.1 1061.8 1061.9 332.1 1063.3 0.12 TRP 255 10230 -49.7 -69.7 8 20.0 -50.1 360 85 330.3 330.3 291.8 330.4 0.01 WND 287 9447 -46.1 -58.8 22 12.7 -46.5 360 104 324.5 324.5 290.2 324.7 0.05 Sounding variables and indices 1000-500 mb thick: 5425.00 m Freezing level: 825.95 mb = 1726.23 m = 5663.42 ft Wetbulb zero: 826.37 mb = 1720.34 m = 5644.09 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 77.09 % Est. max temperature: 13.68 C = 56.62 F Sfc-Lift cond lev (LCL): 883.35 mb = 1181.61 m = 3876.63 ft T: 3.96 C 700-500 lapse rate: 6.04 C/km ThetaE index: 6.20 C Layer 832.0- 747.0 mb Conv cond level (CCL): 876.55 mb = 1244.73 m = 4083.72 ft Mean mixing ratio: 5.58 g/kg Conv temperature: 12.52 C = 54.54 F Cap Strength: 4.59 C Lifted Index: 4.78 C Risk: None Lifted Index @300 mb: 14.05 C Lifted Index @700 mb: 0.99 C Showalter Index: 5.34 C Risk: None Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.60 C K Index: 23.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 114.60 Risk: None Energy Index: 1.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.34 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 0.59 J/kg Cap Strength: 4.66 C Lift Cond Lev (LCL): 878.95 mb = 1222.47 m = 4010.69 ft Lev Free Conv (LFC): 863.95 mb = 1362.38 m = 4469.69 ft Equ Level (EL): 713.95 mb = 2876.93 m = 9438.65 ft B at Equ Level: 24.08 J/kg Max Parcel Lev (MPL): 673.95 mb = 3325.86 m = 10911.49 ft Wind level data Storm motion: 0 at 22 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 ---------------------------------------------------------- 0 982 307 260 9 8.9 1.6 | 201 25 9.0 23.2 1 925 805 280 21 20.7 -3.6 | 229 27 20.8 18.0 2 850 1494 315 33 23.3 -23.3 | 274 24 23.4 -1.7 3 700 3031 325 25 14.3 -20.5 | 265 14 14.4 1.1 4 500 5580 350 33 5.7 -32.5 | 332 12 5.8 -10.9 5 400 7190 360 56 -0.0 -56.0 | 360 34 0.1 -34.4 6 300 9150 360 101 -0.0 -101.0 | 360 79 0.1 -79.4 7 287 9447 360 104 -0.0 -104.0 | 360 82 0.1 -82.4 8 255 10230 360 85 -0.0 -85.0 | 360 63 0.1 -63.4 9 250 10360 360 77 -0.0 -77.0 | 360 55 0.1 -55.4 10 200 11820 360 66 -0.0 -66.0 | 360 44 0.1 -44.4 11 150 13700 355 50 4.4 -49.8 | 351 29 4.5 -28.2 12 100 16310 325 25 14.3 -20.5 | 265 14 14.4 1.1 13 70 18580 325 19 10.9 -15.6 | 241 13 11.0 6.1 14 50 20690 320 9 5.8 -6.9 | 202 16 5.9 14.7 15 30 23880 230 13 10.0 8.4 | 199 32 10.1 30.0 16 20 26420 240 19 16.5 9.5 | 208 35 16.6 31.1 17 10 30900 285 38 36.7 -9.8 | 252 39 36.8 11.8 Wind Parameters Mean winds (0-6000m): 330.3 at 28.8 knts Storm direction: 0.3 at 21.6 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 69.9 deg Storm rel helicity (0-3000m) pos: 229.4 neg: -12.1 tot: 217.3 m^2/s^2 ave: 72.4 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.32 Bulk Shear: 76.06 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 ------------------------------------------------------------------------------- 500 274 15 216 26| 13.3 0.0 13.3| 89.9 0.0 89.9 179.8 0.98| 13.6 13.3 1000 287 20 231 25| 12.5 0.0 12.5|186.5 0.0 186.5 186.5 0.98| 14.1 13.8 1500 300 24 245 23| 9.4 0.0 9.4|224.5 -1.4 223.1 148.8 0.92| 12.2 11.2 2000 306 26 252 22| 6.6 0.0 6.6|224.5 -5.0 219.5 109.8 0.83| 9.9 8.2 2500 309 26 256 21| 4.9 0.0 4.9|224.5 -9.9 214.6 85.9 0.74| 8.6 6.4 3000 312 26 258 20| 4.1 0.0 4.1|229.4 -12.1 217.3 72.4 0.71| 7.6 5.4 4000 317 26 263 18| 3.7 0.0 3.7|248.1 -12.1 236.0 59.0 0.74| 6.4 4.8 5000 324 27 271 16| 3.4 0.0 3.4|267.5 -12.1 255.4 51.1 0.77| 5.8 4.4 6000 330 29 283 15| 3.9 0.0 3.9|295.0 -12.1 282.8 47.1 0.73| 5.9 4.3 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251006.11.gif