UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050212.upa.cvt Date: 1200Z 2 MAY 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 2 MAY 25 Station: SB107 WMO ident: 82107 Latitude: -0.12 Longitude: -66.97 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1001 105 24.0 23.3 96 0.7 23.5 360 8 297.1 300.4 296.6 350.0 18.28 1 1000 114 24.0 23.3 96 0.7 23.5 330 10 297.1 300.5 296.7 350.1 18.30 2 925 796 21.8 20.9 95 0.9 21.2 255 6 301.6 304.7 297.0 351.9 17.06 3 850 1528 17.6 16.4 93 1.2 16.8 175 9 304.6 307.2 295.8 346.2 13.94 4 783 2227 13.8 11.0 83 2.8 12.0 157 14 307.7 309.7 294.3 339.8 10.59 5 705 3108 10.0 7.5 84 2.5 8.5 143 15 312.9 314.7 294.7 341.6 9.27 6 700 3167 9.6 7.4 86 2.2 8.2 140 13 313.1 314.9 294.8 341.9 9.27 7 553 5081 -1.5 -1.5 100 0.0 -1.5 148 9 321.8 323.0 294.8 341.9 6.21 TRP WND Sounding variables and indices Freezing level: 572.86 mb = 4822.29 m = 15820.96 ft Wetbulb zero: 575.73 mb = 4753.94 m = 15596.71 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 91.00 % Est. max temperature: 31.48 C = 88.66 F Sfc-Lift cond lev (LCL): 991.27 mb = 190.73 m = 625.75 ft T: 23.75 C ThetaE index: 12.09 C Layer 850.0- 705.0 mb Conv cond level (CCL): 909.77 mb = 939.76 m = 3083.17 ft Mean mixing ratio: 17.40 g/kg Conv temperature: 29.12 C = 84.42 F Cap Strength: 0.80 C Lifted Index @700 mb: -1.26 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 225.56 J/kg Max Up Vert Vel: 21.24 m/s Conv Inhibition (B-): 9.79 J/kg Cap Strength: 0.81 C Lift Cond Lev (LCL): 938.92 mb = 665.36 m = 2182.91 ft Lev Free Conv (LFC): 863.92 mb = 1387.40 m = 4551.79 ft Wind level data Storm motion: 178 at 9 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 1001 105 360 8 -0.0 -8.0 | 359 17 0.2 -16.7 1 1000 114 330 10 5.0 -8.7 | 343 18 5.2 -17.4 2 978 305 335 19 8.0 -17.2 | 342 27 8.3 -26.0 3 945 610 300 8 6.9 -4.0 | 331 15 7.2 -12.7 4 925 796 255 6 5.8 1.6 | 320 9 6.0 -7.2 5 912 914 210 6 3.0 5.2 | 318 5 3.2 -3.6 6 850 1524 165 10 -2.6 9.7 | 111 3 -2.4 0.9 7 850 1528 175 9 -0.8 9.0 | 111 1 -0.6 0.2 8 791 2134 160 13 -4.4 12.2 | 129 5 -4.2 3.5 9 763 2438 150 17 -8.5 14.7 | 126 10 -8.3 6.0 10 736 2743 155 14 -5.9 12.7 | 125 7 -5.7 3.9 11 710 3048 145 17 -9.8 13.9 | 119 11 -9.5 5.2 12 700 3167 140 13 -8.4 10.0 | 98 8 -8.1 1.2 13 609 4267 125 10 -8.2 5.7 | 69 9 -8.0 -3.0 14 586 4572 115 15 -13.6 6.3 | 80 14 -13.4 -2.4 15 564 4877 155 10 -4.2 9.1 | 94 4 -4.0 0.3 16 542 5182 140 7 -4.5 5.4 | 52 5 -4.3 -3.4 Wind Parameters Mean winds (0-6000m): 148.5 at 11.7 knts Storm direction: 178.5 at 8.8 knts Shear (0-3000m) pos: 0.0 neg: 3.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -74.8 tot: -74.3 m^2/s^2 ave: -24.8 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 10.6 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.62 Bulk Shear: 86.16 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 ------------------------------------------------------------------------------- 500 328 14 340 22| 0.0 8.2 8.2| 0.2 -57.5 -57.3 -114.6 -0.39| 27.3-10.8 1000 308 10 331 17| 0.0 7.8 7.8| 0.2 -66.6 -66.4 -66.4 -0.35| 20.1 -7.1 1500 273 10 313 14| 0.0 6.0 6.0| 0.4 -66.9 -66.5 -44.3 -0.34| 15.8 -5.5 2000 216 10 276 6| 0.0 5.3 5.3| 0.5 -67.1 -66.6 -33.3 -0.32| 12.9 -4.1 2500 182 11 193 2| 0.0 4.7 4.7| 0.5 -68.4 -67.9 -27.2 -0.29| 11.5 -3.4 3000 169 12 146 4| 0.0 3.8 3.8| 0.5 -74.8 -74.3 -24.8 -0.31| 10.6 -3.3 4000 156 12 114 5| 0.0 2.1 2.1| 0.5 -86.9 -86.5 -21.6 -0.36| 8.7 -3.2 5000 149 12 102 6| 0.8 2.0 2.9| 11.9 -91.0 -79.1 -15.8 -0.28| 8.7 -2.4 6000 NO DATA | 0.8 2.0 2.9| | Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250502.12.gif