UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120206.upa.cvt Date: 0600Z 2 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 2 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 145 SFC 981 301 3.0 0.7 85 2.3 2.0 195 3 277.7 278.4 276.1 288.9 4.10 2 925 774 -0.7 -0.7 100 0.0 -0.7 165 9 278.6 279.3 276.3 289.4 3.92 3 895 1037 -2.5 -2.5 100 0.0 -2.5 188 9 279.4 280.0 276.3 289.3 3.55 4 892 1064 1.0 -0.6 89 1.6 0.3 191 9 283.3 284.0 279.0 294.8 4.10 5 850 1452 1.0 -3.8 70 4.8 -1.0 225 9 287.2 287.8 280.0 297.0 3.39 6 767 2276 0.2 -13.8 34 14.0 -4.6 220 6 294.9 295.2 281.4 300.2 1.71 7 731 2659 -2.3 -19.3 26 17.0 -7.2 217 4 296.2 296.4 281.3 299.8 1.13 8 700 3001 -5.1 -19.1 32 14.0 -9.1 215 3 296.8 297.1 281.6 300.6 1.21 9 695 3057 -5.7 -19.7 32 14.0 -9.6 212 3 296.8 297.0 281.5 300.4 1.15 10 658 3486 -6.5 -46.5 3 40.0 -12.3 188 6 300.6 300.6 281.7 300.9 0.09 11 637 3739 -7.3 -36.3 8 29.0 -12.6 174 7 302.4 302.5 282.7 303.4 0.27 12 568 4621 -14.3 -30.3 24 16.0 -17.4 125 12 304.3 304.4 283.8 306.1 0.54 13 511 5418 -18.3 -44.3 8 26.0 -21.5 79 16 308.8 308.8 285.1 309.3 0.15 14 500 5580 -19.9 -41.9 12 22.0 -22.7 70 17 308.8 308.8 285.1 309.5 0.19 15 458 6222 -25.9 -35.9 39 10.0 -27.2 58 23 309.1 309.2 285.5 310.5 0.39 16 430 6677 -28.3 -53.3 7 25.0 -30.0 50 26 311.7 311.7 286.0 311.9 0.06 17 400 7190 -32.9 -43.9 32 11.0 -33.8 40 31 312.2 312.3 286.4 312.9 0.19 18 390 7367 -34.5 -42.5 44 8.0 -35.2 41 31 312.4 312.4 286.5 313.2 0.23 19 375 7639 -36.7 -52.7 18 16.0 -37.5 43 32 313.0 313.0 286.5 313.3 0.08 20 348 8151 -40.9 -59.9 11 19.0 -41.6 47 33 314.1 314.1 286.8 314.2 0.03 21 310 8925 -47.5 -55.5 39 8.0 -47.7 53 35 315.4 315.4 287.3 315.7 0.07 22 300 9140 -49.3 -59.3 30 10.0 -49.6 55 35 315.9 315.9 287.4 316.0 0.04 23 283 9520 -52.7 -63.7 25 11.0 -52.9 45 34 316.3 316.3 287.6 316.4 0.03 24 250 10310 -59.1 -65.1 46 6.0 -59.2 25 31 318.2 318.2 288.2 318.3 0.02 25 234 10722 -61.9 -67.9 45 6.0 -62.0 34 28 320.0 320.0 288.8 320.1 0.02 26 206 11508 -63.9 -72.9 28 9.0 -64.0 50 21 328.8 328.8 291.4 328.8 0.01 27 200 11690 -62.9 -72.9 25 10.0 -63.0 75 5 333.2 333.2 292.6 333.2 0.01 28 168 12770 -60.7 -80.7 6 20.0 -60.9 344 10 353.8 353.9 297.4 353.9 0.00 29 150 13470 -63.7 -83.7 5 20.0 -63.8 285 13 360.3 360.3 298.8 360.4 0.00 30 100 15970 -62.5 -86.5 3 24.0 -62.7 295 9 407.0 407.0 306.1 407.0 0.00 31 80 17347 -62.1 -87.1 2 25.0 -62.4 292 8 434.6 434.6 309.3 434.6 0.00 32 70 18170 -63.3 -88.3 2 25.0 -63.6 290 7 449.0 449.0 310.7 449.0 0.00 33 50 20230 -63.7 -89.7 2 26.0 -64.1 260 19 493.4 493.4 314.5 493.4 0.00 34 30 23330 -67.5 -91.5 2 24.0 -67.9 255 35 560.6 560.6 318.7 560.6 0.00 35 20 25760 -69.5 -92.5 2 23.0 -69.9 270 40 623.4 623.4 321.6 623.5 0.00 36 17 26724 -71.3 -94.3 2 23.0 -71.7 270 50 647.3 647.3 322.6 647.3 0.00 37 15 27467 -69.5 -92.5 2 23.0 -70.0 270 57 676.9 676.9 323.7 676.9 0.00 38 10 29850 -75.1 -96.1 2 21.0 -75.4 270 81 739.2 739.2 325.6 739.2 0.00 39 7.4 31605 -73.3 -95.3 2 22.0 -73.9 813.0 813.0 327.5 813.1 0.01 TRP 206 11508 -63.9 -72.9 28 9.0 -64.0 50 21 328.8 328.8 291.4 328.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5435.00 m Freezing level: 935.59 mb = 684.43 m = 2245.48 ft Freezing level: 892.86 mb = 1056.10 m = 3464.84 ft Freezing level: 764.12 mb = 2306.52 m = 7567.22 ft Wetbulb zero: 939.20 mb = 651.31 m = 2136.83 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 38.71 % Est. max temperature: 14.14 C = 57.45 F Sfc-Lift cond lev (LCL): 946.62 mb = 587.91 m = 1928.83 ft T: 0.75 C 700-500 lapse rate: 5.74 C/km ThetaE index: 0.34 C Layer 731.0- 700.0 mb Conv cond level (CCL): 924.30 mb = 780.06 m = 2559.24 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 3.94 C = 39.09 F Cap Strength: 16.54 C Lifted Index: 16.35 C Risk: None Lifted Index @300 mb: 18.36 C Lifted Index @700 mb: 10.52 C Showalter Index: 11.19 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 16.10 C K Index: 3.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.30 J/kg Max Up Vert Vel: 6.37 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 16.46 C Lift Cond Lev (LCL): 916.80 mb = 845.00 m = 2772.27 ft Lev Free Conv (LFC): 911.80 mb = 888.61 m = 2915.35 ft Equ Level (EL): 891.80 mb = 1065.57 m = 3495.91 ft B at Equ Level: 15.22 J/kg Max Parcel Lev (MPL): 871.80 mb = 1248.15 m = 4094.91 ft Wind level data Storm motion: 127 at 7 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 ---------------------------------------------------------- 0 981 301 195 3 0.8 2.9 | 283 7 6.6 -1.5 1 925 774 165 9 -2.3 8.7 | 220 6 3.5 4.2 2 850 1452 225 9 6.4 6.4 | 261 12 12.2 1.9 3 700 3001 215 3 1.7 2.5 | 285 8 7.6 -2.0 4 500 5580 70 17 -16.0 -5.8 | 45 14 -10.1 -10.3 5 400 7190 40 31 -19.9 -23.7 | 27 32 -14.1 -28.2 6 300 9140 55 35 -28.7 -20.1 | 43 33 -22.8 -24.5 7 250 10310 25 31 -13.1 -28.1 | 13 33 -7.2 -32.5 8 206 11508 50 21 -16.1 -13.5 | 30 21 -10.2 -17.9 9 200 11690 75 5 -4.8 -1.3 | 350 6 1.0 -5.7 10 150 13470 285 13 12.6 -3.4 | 293 20 18.4 -7.8 11 100 15970 295 9 8.2 -3.8 | 300 16 14.0 -8.2 12 70 18170 290 7 6.6 -2.4 | 299 14 12.4 -6.8 13 50 20230 260 19 18.7 3.3 | 273 25 24.6 -1.1 14 30 23330 255 35 33.8 9.1 | 263 40 39.7 4.6 15 20 25760 270 40 40.0 -0.0 | 276 46 45.9 -4.4 16 10 29850 270 81 81.0 -0.0 | 273 87 86.9 -4.4 Wind Parameters Mean winds (0-6000m): 97.2 at 9.8 knts Storm direction: 127.2 at 7.4 knts Shear (0-3000m) pos: 1.3 neg: 1.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -12.7 deg Storm rel helicity (0-3000m) pos: 25.1 neg: -14.3 tot: 10.9 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.50 Bulk Shear: 13.54 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 ------------------------------------------------------------------------------- 500 172 6 252 5| 0.0 6.7 6.7| 0.0 -10.4 -10.4 -20.9 -0.98| 6.8 -6.7 1000 182 8 243 7| 3.5 3.3 6.8| 10.4 -10.4 -0.1 -0.1 -0.14| 7.0 -1.0 1500 196 8 249 9| 2.7 2.2 4.9| 17.2 -10.4 6.8 4.5 0.02| 5.8 0.1 2000 203 8 254 9| 2.0 1.6 3.6| 20.3 -10.4 9.8 4.9 0.07| 4.8 0.4 2500 206 7 258 9| 1.6 1.4 3.0| 23.7 -10.4 13.2 5.3 0.14| 4.3 0.6 3000 206 6 261 9| 1.3 1.4 2.7| 25.1 -14.3 10.9 3.6 0.07| 4.0 0.3 4000 192 7 254 8| 1.0 2.1 3.1| 25.1 -25.3 -0.2 -0.0 -0.20| 4.2 -0.8 5000 151 8 220 3| 0.8 2.4 3.2| 25.1 -43.2 -18.1 -3.6 -0.38| 4.8 -1.8 6000 97 10 50 5| 0.7 2.6 3.3| 25.1 -65.0 -39.8 -6.6 -0.39| 5.0 -2.0 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251202.06.gif