UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122211.upa.cvt Date: 1100Z 22 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 22 DEC 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 135 SFC 979 307 3.4 0.8 83 2.6 2.2 80 7 278.2 278.9 276.5 289.6 4.14 2 925 764 -0.5 -0.5 100 0.0 -0.5 130 17 278.8 279.5 276.6 289.8 3.98 3 865 1297 -4.3 -4.3 100 0.0 -4.3 146 15 280.2 280.8 276.3 289.2 3.21 4 861 1334 -1.1 -5.9 70 4.8 -2.9 147 15 283.9 284.4 277.7 292.1 2.85 5 850 1437 -0.5 -8.5 55 8.0 -3.4 150 15 285.6 286.0 277.9 292.5 2.36 6 826 1666 0.2 -13.8 34 14.0 -4.3 149 13 288.7 289.0 278.4 293.5 1.59 7 793 1995 3.6 -17.4 20 21.0 -3.1 148 10 295.7 296.0 281.1 299.6 1.23 8 762 2318 2.6 -16.4 23 19.0 -3.7 147 7 298.0 298.3 282.4 302.4 1.39 9 700 2999 -1.3 -17.3 28 16.0 -6.4 145 1 301.0 301.3 283.6 305.5 1.40 10 698 3022 -1.3 -17.3 28 16.0 -6.4 145 1 301.3 301.5 283.7 305.8 1.41 11 504 5512 -22.5 -33.5 36 11.0 -24.1 179 3 304.9 305.0 284.0 306.4 0.45 12 500 5570 -22.9 -33.9 36 11.0 -24.5 180 3 305.1 305.2 284.0 306.6 0.43 13 466 6083 -26.7 -34.7 47 8.0 -27.8 224 5 306.6 306.7 284.6 308.1 0.43 14 400 7170 -34.3 -45.3 32 11.0 -35.1 320 9 310.4 310.4 285.7 311.0 0.17 15 363 7842 -38.7 -58.7 10 20.0 -39.5 310 14 313.3 313.3 286.5 313.4 0.04 16 300 9120 -48.9 -63.9 16 15.0 -49.2 290 23 316.4 316.4 287.6 316.5 0.02 17 261 10018 -56.1 -67.1 24 11.0 -56.2 275 25 318.7 318.7 288.3 318.8 0.02 18 250 10290 -58.5 -66.5 35 8.0 -58.6 270 25 319.1 319.1 288.5 319.2 0.02 19 240 10545 -60.9 -66.9 45 6.0 -61.0 270 25 319.2 319.2 288.5 319.3 0.02 20 211 11336 -66.1 -73.1 37 7.0 -66.1 270 25 323.1 323.1 289.7 323.1 0.01 21 200 11660 -66.3 -72.3 43 6.0 -66.3 255 27 327.8 327.8 291.1 327.8 0.01 22 185 12134 -65.7 -72.7 37 7.0 -65.8 252 27 336.1 336.1 293.4 336.2 0.01 23 177 12405 -62.5 -83.5 4 21.0 -62.6 250 27 345.7 345.7 295.7 345.7 0.00 24 153 13307 -61.9 -83.9 4 22.0 -62.0 243 27 361.4 361.4 299.0 361.4 0.00 25 150 13430 -61.7 -83.7 4 22.0 -61.9 243 27 363.8 363.8 299.4 363.8 0.00 26 108 15465 -60.7 -86.7 2 26.0 -61.0 228 27 401.5 401.5 305.4 401.5 0.00 27 100 15940 -63.1 -87.1 3 24.0 -63.3 225 27 405.8 405.8 306.0 405.8 0.00 28 93 16385 -65.5 -87.5 3 22.0 -65.7 228 32 409.6 409.6 306.5 409.6 0.00 29 70 18110 -67.1 -89.1 3 22.0 -67.2 240 52 440.8 440.8 310.0 440.8 0.00 30 54 19669 -69.5 -90.5 3 21.0 -69.6 248 58 469.3 469.3 312.5 469.3 0.00 31 50 20130 -67.7 -89.7 3 22.0 -67.9 250 60 484.0 484.0 313.8 484.0 0.00 32 40 21477 -65.7 -90.7 2 25.0 -66.1 259 60 520.9 520.9 316.4 520.9 0.00 33 30 23210 -68.7 -91.7 2 23.0 -69.0 270 60 557.4 557.4 318.5 557.4 0.00 34 26 24067 -69.1 -92.1 2 23.0 -69.4 270 65 579.5 579.5 319.6 579.5 0.00 35 20 25650 -65.5 -91.5 2 26.0 -66.2 270 73 635.7 635.7 322.2 635.7 0.00 36 13 28247 -68.5 -92.5 2 24.0 -69.2 273 98 708.6 708.6 324.7 708.7 0.01 37 10 29820 -68.1 -93.1 2 25.0 -69.0 275 114 765.3 765.4 326.4 765.4 0.01 38 9.0 30449 -70.5 -93.5 2 23.0 -71.2 779.5 779.5 326.7 779.6 0.01 39 7.0 31944 -69.5 -93.3 2 23.8 -70.6 275 124 841.6 841.6 328.2 841.7 0.01 40 6.6 32296 -69.3 -93.3 2 24.0 -70.4 856.9 856.9 328.5 857.0 0.01 TRP 211 11336 -66.1 -73.1 37 7.0 -66.1 270 25 323.1 323.1 289.7 323.1 0.01 WND 7.0 31944 -69.5 -93.3 2 23.8 -70.6 275 124 841.6 841.6 328.2 841.7 0.01 Sounding variables and indices 1000-500 mb thick: 5435.00 m Freezing level: 931.92 mb = 705.43 m = 2314.36 ft Freezing level: 832.86 mb = 1600.73 m = 5251.68 ft Freezing level: 720.67 mb = 2771.96 m = 9094.25 ft Wetbulb zero: 934.95 mb = 677.82 m = 2223.80 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 43.71 % Est. max temperature: 13.42 C = 56.16 F Sfc-Lift cond lev (LCL): 940.36 mb = 631.38 m = 2071.42 ft T: 0.63 C 700-500 lapse rate: 8.40 C/km ThetaE index: 0.56 C Layer 865.0- 861.0 mb Conv cond level (CCL): 917.15 mb = 831.79 m = 2728.94 ft Mean mixing ratio: 3.88 g/kg Conv temperature: 4.15 C = 39.46 F Cap Strength: 14.73 C Lifted Index: 13.58 C Risk: None Lifted Index @300 mb: 19.02 C Lifted Index @700 mb: 14.56 C Showalter Index: 11.47 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 14.40 C K Index: -2.10 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.04 J/kg Max Up Vert Vel: 4.01 m/s Conv Inhibition (B-): 0.10 J/kg Cap Strength: 14.71 C Lift Cond Lev (LCL): 918.07 mb = 823.80 m = 2702.72 ft Lev Free Conv (LFC): 903.07 mb = 954.81 m = 3132.53 ft Equ Level (EL): 863.07 mb = 1315.07 m = 4314.48 ft B at Equ Level: 2.43 J/kg Max Parcel Lev (MPL): 853.07 mb = 1408.15 m = 4619.87 ft Wind level data Storm motion: 180 at 5 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 ---------------------------------------------------------- 0 979 307 80 7 -6.9 -1.2 | 50 9 -6.9 -5.8 1 925 764 130 17 -13.0 10.9 | 116 14 -13.0 6.4 2 850 1437 150 15 -7.5 13.0 | 138 11 -7.5 8.4 3 700 2999 145 1 -0.6 0.8 | 8 4 -0.6 -3.8 4 500 5570 180 3 0.0 3.0 | 359 2 0.0 -1.6 5 400 7170 320 9 5.8 -6.9 | 333 13 5.8 -11.5 6 300 9120 290 23 21.6 -7.9 | 300 25 21.6 -12.4 7 250 10290 270 25 25.0 -0.0 | 280 25 25.0 -4.6 8 211 11336 270 25 25.0 -0.0 | 280 25 25.0 -4.6 9 200 11660 255 27 26.1 7.0 | 265 26 26.1 2.4 10 100 15940 225 27 19.1 19.1 | 233 24 19.1 14.5 11 70 18110 240 52 45.0 26.0 | 245 50 45.1 21.4 12 50 20130 250 60 56.4 20.5 | 254 59 56.4 16.0 13 30 23210 270 60 60.0 -0.0 | 274 60 60.0 -4.6 14 20 25650 270 73 73.0 -0.0 | 274 73 73.0 -4.6 15 10 29820 275 114 113.6 -9.9 | 277 115 113.6 -14.5 Wind Parameters Mean winds (0-6000m): 149.7 at 6.1 knts Storm direction: 179.7 at 4.6 knts Shear (0-3000m) pos: 1.7 neg: 1.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -40.0 deg Storm rel helicity (0-3000m) pos: 58.3 neg: -9.6 tot: 48.7 m^2/s^2 ave: 16.2 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.97 Bulk Shear: 8.32 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 ------------------------------------------------------------------------------- 500 118 12 96 11| 14.0 0.0 14.0| 43.1 0.0 43.1 86.2 0.93| 15.3 14.2 1000 130 14 113 12| 7.2 0.0 7.2| 56.0 0.0 56.0 56.0 0.91| 9.9 9.0 1500 136 14 120 11| 3.9 0.0 3.9| 58.2 -2.2 56.0 37.4 0.74| 8.1 6.0 2000 138 13 121 10| 2.9 1.2 4.0| 58.2 -5.4 52.8 26.4 0.55| 7.2 3.9 2500 140 11 119 8| 2.3 1.8 4.2| 58.2 -8.5 49.8 19.9 0.35| 6.7 2.3 3000 140 10 115 7| 1.7 1.5 3.3| 58.3 -9.6 48.7 16.2 0.29| 5.9 1.7 4000 141 8 107 5| 1.4 1.2 2.6| 58.4 -9.6 48.8 12.2 0.29| 4.5 1.3 5000 144 7 101 4| 1.2 0.9 2.2| 58.4 -9.8 48.7 9.7 0.27| 3.7 1.0 6000 150 6 103 3| 1.2 0.8 1.9| 58.9 -10.7 48.2 8.0 0.19| 3.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251222.11.gif