UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 18 OCT 25 Station: VOCC WMO ident: 43353 Latitude: 9.95 Longitude: 76.27 Elevation: 3.00 ------------------------------------------------------------------------------- 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 1007 3 25.4 25.4 100 0.0 25.4 0 0 298.0 301.7 298.4 358.2 20.69 1 925 765 22.4 14.4 61 8.0 17.1 95 21 302.2 304.3 293.2 335.4 11.22 2 850 1497 18.4 10.4 60 8.0 13.3 95 15 305.4 307.2 292.7 333.5 9.36 3 700 3138 10.2 2.2 58 8.0 5.7 120 19 313.8 315.0 292.7 333.9 6.42 TRP WND Sounding variables and indices Precipitable water: 1.29 inches Sfc-500 mean rel hum: 63.98 % Est. max temperature: 32.57 C = 90.63 F Sfc-Lift cond lev (LCL): 1007.49 mb = 3.00 m = 9.84 ft T: 25.40 C ThetaE index: 24.64 C Layer 925.0- 700.0 mb Conv cond level (CCL): 823.63 mb = 1763.34 m = 5785.15 ft Mean mixing ratio: 15.02 g/kg Conv temperature: 34.24 C = 93.64 F Cap Strength: 2.61 C Lifted Index @700 mb: 1.10 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.35 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 139.40 J/kg Cap Strength: 2.61 C Lift Cond Lev (LCL): 900.29 mb = 999.44 m = 3278.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 136 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 1007 3 0 0 -0.0 -0.0 | 316 12 8.4 -8.6 1 1000 0 130 13 -10.0 8.4 | 83 2 -1.6 -0.2 2 969 305 115 19 -17.2 8.0 | 87 9 -8.9 -0.5 3 940 610 100 22 -21.7 3.8 | 70 14 -13.3 -4.7 4 925 765 95 21 -20.9 1.8 | 62 14 -12.6 -6.7 5 909 914 95 20 -19.9 1.7 | 59 13 -11.6 -6.8 6 878 1219 90 17 -17.0 0.0 | 45 12 -8.6 -8.6 7 850 1497 95 15 -14.9 1.3 | 42 10 -6.6 -7.3 8 817 1829 100 13 -12.8 2.3 | 35 8 -4.4 -6.3 9 788 2134 105 11 -10.6 2.8 | 22 6 -2.3 -5.7 10 760 2438 115 11 -10.0 4.6 | 22 4 -1.6 -3.9 11 733 2743 120 16 -13.9 8.0 | 84 6 -5.5 -0.6 12 707 3048 120 19 -16.5 9.5 | 97 8 -8.1 0.9 13 700 3138 120 19 -16.5 9.5 | 97 8 -8.1 0.9 Wind Parameters Mean winds (0-6000m): 105.7 at 16.0 knts Storm direction: 135.7 at 12.0 knts Shear (0-3000m) pos: 1.5 neg: 2.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 12.0 deg Storm rel helicity (0-3000m) pos: 8.2 neg: -38.1 tot: -29.9 m^2/s^2 ave: -10.0 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.92 Bulk Shear: 1.56 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 ------------------------------------------------------------------------------- 500 116 18 84 7| 0.0 10.9 10.9| 0.2 -6.5 -6.2 -12.5 -0.19| 11.5 -2.2 1000 105 19 71 11| 0.0 6.0 6.0| 0.2 -23.7 -23.5 -23.5 -0.40| 8.9 -3.6 1500 101 18 63 11| 1.4 4.0 5.4| 0.2 -32.9 -32.6 -21.8 -0.44| 7.6 -3.3 2000 101 17 57 10| 2.0 3.0 4.9| 0.2 -36.9 -36.6 -18.3 -0.45| 6.6 -3.0 2500 102 16 53 9| 1.9 2.4 4.3| 1.5 -38.1 -36.6 -14.6 -0.38| 6.1 -2.3 3000 105 16 57 8| 1.5 2.0 3.5| 8.2 -38.1 -29.9 -10.0 -0.17| 6.2 -1.1 4000 NO DATA | 1.5 2.0 3.5| | 5000 NO DATA | 1.5 2.0 3.5| | 6000 NO DATA | 1.5 2.0 3.5| | Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251018.00.gif