UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 2 DEC 25 Station: LK747 WMO ident: 11747 Latitude: 49.45 Longitude: 17.13 ------------------------------------------------------------------------------- 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 162 225 3 SFC 994 211 3.0 2.3 95 0.7 2.7 225 3 276.6 277.4 276.2 289.0 4.54 2 925 790 -0.9 -0.9 100 0.0 -0.9 175 15 278.4 279.0 276.2 289.1 3.87 3 875 1232 -2.7 -2.7 100 0.0 -2.7 185 23 281.0 281.6 277.2 291.0 3.58 4 862 1352 0.0 -0.1 99 0.1 -0.0 188 25 285.0 285.8 280.2 297.4 4.40 5 850 1464 -0.3 -0.6 98 0.3 -0.4 190 27 285.8 286.6 280.5 298.1 4.30 6 797 1979 -0.9 -5.9 69 5.0 -2.9 192 22 290.5 291.0 281.1 299.6 3.08 7 739 2578 -4.3 -9.3 68 5.0 -6.1 194 17 293.1 293.6 281.7 300.8 2.55 8 704 2961 -4.3 -14.3 46 10.0 -7.5 195 13 297.2 297.6 282.5 302.8 1.79 9 700 3006 -4.7 -13.7 49 9.0 -7.7 195 13 297.3 297.6 282.7 303.1 1.89 10 635 3764 -9.9 -25.9 26 16.0 -13.5 152 14 299.8 299.9 282.3 302.1 0.73 11 552 4822 -19.7 -30.7 37 11.0 -21.5 89 14 300.4 300.5 282.3 302.2 0.54 12 514 5348 -22.3 -51.3 5 29.0 -24.8 57 15 303.4 303.5 282.9 303.7 0.07 13 500 5550 -23.7 -50.7 6 27.0 -25.9 45 15 304.1 304.2 283.2 304.4 0.07 14 477 5892 -25.9 -49.9 9 24.0 -27.8 46 21 305.5 305.6 283.7 305.9 0.08 15 400 7140 -35.3 -60.3 6 25.0 -36.4 50 44 309.1 309.1 285.0 309.2 0.03 16 310 8872 -48.3 -67.3 9 19.0 -48.7 37 53 314.3 314.3 286.9 314.4 0.01 17 304 9002 -46.7 -66.7 8 20.0 -47.1 36 54 318.3 318.3 288.2 318.4 0.02 18 300 9090 -47.3 -67.3 8 20.0 -47.7 35 54 318.7 318.7 288.3 318.7 0.01 19 285 9427 -50.0 -68.0 10 17.9 -50.3 35 58 319.5 319.5 288.6 319.5 0.01 20 265 9897 -53.9 -68.9 14 15.0 -54.1 46 52 320.5 320.5 288.9 320.6 0.01 21 250 10270 -54.7 -69.7 14 15.0 -54.9 55 48 324.7 324.7 290.2 324.8 0.01 22 200 11670 -61.9 -73.9 19 12.0 -62.0 350 31 334.7 334.7 293.0 334.8 0.01 23 199 11701 -62.1 -74.1 19 12.0 -62.2 350 33 334.9 334.9 293.0 334.9 0.01 24 172 12607 -58.9 -80.9 4 22.0 -59.1 11 19 354.5 354.5 297.6 354.5 0.00 25 150 13460 -61.1 -83.1 4 22.0 -61.3 30 5 364.8 364.8 299.6 364.8 0.00 26 122 14743 -62.3 -84.3 4 22.0 -62.5 334 6 384.8 384.8 303.0 384.8 0.00 27 100 15980 -60.3 -85.3 2 25.0 -60.6 280 7 411.2 411.2 306.7 411.2 0.00 28 70 18180 -62.5 -87.5 2 25.0 -62.8 240 9 450.7 450.7 310.9 450.7 0.00 29 50 20250 -65.1 -89.1 2 24.0 -65.4 270 15 490.1 490.1 314.2 490.1 0.00 30 30 23360 -66.1 -90.1 2 24.0 -66.5 275 33 564.4 564.4 318.9 564.5 0.00 31 20 25790 -68.9 -91.9 2 23.0 -69.4 255 44 625.3 625.3 321.7 625.3 0.00 32 16 27116 -71.3 -93.3 2 22.0 -71.7 258 57 658.6 658.6 323.0 658.7 0.00 33 14 27907 -69.9 -92.9 2 23.0 -70.4 260 64 689.0 689.0 324.1 689.1 0.00 34 10 29890 -73.7 -94.7 3 21.0 -74.2 265 83 744.4 744.4 325.8 744.5 0.00 35 7.2 31816 -72.3 -95.3 2 23.0 -73.0 823.5 823.5 327.8 823.6 0.01 36 5.1 33873 -66.7 -92.7 1 26.0 -68.6 934.2 934.2 330.1 934.3 0.01 37 4.6 34508 -59.5 -88.5 1 29.0 -63.7 995.8 995.8 331.1 996.1 0.03 TRP 199 11701 -62.1 -74.1 19 12.0 -62.2 350 33 334.9 334.9 293.0 334.9 0.01 WND 285 9427 -50.0 -68.0 10 17.9 -50.3 35 58 319.5 319.5 288.6 319.5 0.01 Sounding variables and indices 1000-500 mb thick: 5388.00 m Freezing level: 940.92 mb = 656.34 m = 2153.31 ft Freezing level: 862.00 mb = 1351.73 m = 4434.76 ft Freezing level: 862.00 mb = 1351.73 m = 4434.76 ft Wetbulb zero: 942.57 mb = 638.49 m = 2094.76 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 56.38 % Est. max temperature: 12.70 C = 54.86 F Sfc-Lift cond lev (LCL): 983.27 mb = 298.16 m = 978.22 ft T: 2.41 C 700-500 lapse rate: 7.47 C/km Conv cond level (CCL): 940.36 mb = 657.38 m = 2156.75 ft Mean mixing ratio: 4.07 g/kg Conv temperature: 4.37 C = 39.86 F Cap Strength: 12.78 C Lifted Index: 13.08 C Risk: None Lifted Index @300 mb: 20.91 C Lifted Index @700 mb: 11.39 C Showalter Index: 6.63 C Risk: None Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 23.10 C K Index: 13.80 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.98 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 12.86 C Lift Cond Lev (LCL): 939.49 mb = 664.85 m = 2181.26 ft Lev Free Conv (LFC): 934.49 mb = 707.82 m = 2322.20 ft Equ Level (EL): 914.49 mb = 880.96 m = 2890.26 ft B at Equ Level: 11.57 J/kg Max Parcel Lev (MPL): 864.49 mb = 1328.72 m = 4359.28 ft Wind level data Storm motion: 193 at 12 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 ---------------------------------------------------------- 0 994 211 225 3 2.1 2.1 | 4 10 -0.7 -10.0 1 925 790 175 15 -1.3 14.9 | 124 5 -4.1 2.8 2 850 1464 190 27 4.7 26.6 | 187 15 1.9 14.5 3 700 3006 195 13 3.4 12.6 | 230 1 0.5 0.4 4 500 5550 45 15 -10.6 -10.6 | 31 26 -13.4 -22.7 5 400 7140 50 44 -33.7 -28.3 | 42 54 -36.5 -40.4 6 300 9090 35 54 -31.0 -44.2 | 31 66 -33.8 -56.4 7 285 9427 35 58 -33.3 -47.5 | 31 70 -36.1 -59.6 8 250 10270 55 48 -39.3 -27.5 | 47 58 -42.2 -39.6 9 200 11670 350 31 5.4 -30.5 | 357 43 2.5 -42.6 10 199 11701 350 33 5.7 -32.5 | 356 45 2.9 -44.6 11 150 13460 30 5 -2.5 -4.3 | 18 17 -5.3 -16.4 12 100 15980 280 7 6.9 -1.2 | 343 14 4.1 -13.3 13 70 18180 240 9 7.8 4.5 | 327 9 5.0 -7.6 14 50 20250 270 15 15.0 -0.0 | 315 17 12.2 -12.1 15 30 23360 275 33 32.9 -2.9 | 297 34 30.0 -15.0 16 20 25790 255 44 42.5 11.4 | 271 40 39.7 -0.7 17 10 29890 265 83 82.7 7.2 | 273 80 79.8 -4.9 Wind Parameters Mean winds (0-6000m): 163.2 at 16.6 knts Storm direction: 193.2 at 12.4 knts Shear (0-3000m) pos: 0.7 neg: 1.8 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 111.3 deg Storm rel helicity (0-3000m) pos: 26.1 neg: -3.2 tot: 22.9 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.02 Bulk Shear: 11.79 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 ------------------------------------------------------------------------------- 500 184 8 29 5| 0.0 11.7 11.7| 1.8 -2.7 -0.9 -1.8 0.26| 13.0 3.4 1000 181 13 111 3| 4.7 5.8 10.6| 13.4 -2.7 10.6 10.6 0.42| 11.8 5.0 1500 186 17 167 5| 4.0 3.9 7.9| 23.7 -2.7 21.0 14.0 0.43| 10.2 4.4 2000 187 18 176 6| 1.9 2.9 4.9| 25.0 -2.7 22.3 11.1 0.39| 8.8 3.4 2500 188 18 179 6| 0.8 2.3 3.1| 25.8 -2.7 23.1 9.2 0.36| 8.0 2.9 3000 189 18 179 5| 0.7 1.8 2.4| 26.1 -3.2 22.9 7.6 0.28| 7.6 2.2 4000 183 17 156 5| 0.5 2.2 2.7| 26.1 -17.9 8.2 2.0 0.12| 7.5 0.9 5000 176 16 136 6| 0.4 2.2 2.6| 26.1 -78.6 -52.5 -10.5 -0.06| 7.5 -0.5 6000 163 17 116 9| 0.5 2.1 2.6| 51.8-109.0 -57.2 -9.5 -0.07| 7.7 -0.5 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251202.12.gif