UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for VI079... Searching the city database file for: VI079 ... Date:0000Z 18 DEC 25 Station: VI079 WMO ident: 42079 Latitude: 31.53 Longitude: 76.90 ------------------------------------------------------------------------------- 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 920 906 7.0 6.1 94 0.9 6.5 140 1 286.9 288.0 283.4 305.0 6.42 1 908 1013 10.6 1.6 54 9.0 6.1 67 4 291.7 292.5 283.5 305.4 4.73 2 899 1095 11.6 0.6 47 11.0 6.2 61 5 293.6 294.3 284.0 306.6 4.44 3 889 1187 12.4 -0.6 41 13.0 6.1 53 5 295.3 296.1 284.4 307.5 4.11 4 875 1318 13.2 -1.8 35 15.0 5.9 40 5 297.5 298.2 284.9 309.0 3.83 5 859 1471 13.8 -1.2 35 15.0 6.3 24 6 299.7 300.4 286.0 312.0 4.07 6 748 2613 11.0 -17.0 12 28.0 0.5 334 11 308.8 309.0 286.5 313.2 1.35 7 688 3297 7.6 -23.4 9 31.0 -2.4 312.4 312.6 287.2 315.3 0.84 8 700 3156 8.8 -23.2 8 32.0 -1.7 315 22 312.2 312.4 287.1 315.1 0.84 TRP WND Sounding variables and indices Wetbulb zero: 737.01 mb = 2734.15 m = 8970.19 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 26.57 % Est. max temperature: 26.46 C = 79.62 F Sfc-Lift cond lev (LCL): 907.48 mb = 1017.76 m = 3339.05 ft T: 10.66 C ThetaE index: 0.21 C Layer 700.0-1526726.6 mb Conv cond level (CCL): None Cap Strength: 13.23 C Lifted Index @700 mb: 12.74 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.33 J/kg Max Up Vert Vel: 10.52 m/s Conv Inhibition (B-): 447.17 J/kg Cap Strength: 12.64 C Lift Cond Lev (LCL): 705.44 mb = 3092.15 m = 10144.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 16 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 ---------------------------------------------------------- 0 920 906 140 1 -0.6 0.8 | 189 7 1.1 7.1 1 919 914 75 4 -3.9 -1.0 | 158 6 -2.1 5.3 2 885 1219 50 5 -3.8 -3.2 | 146 4 -2.1 3.1 3 850 1537 15 6 -1.6 -5.8 | 204 1 0.2 0.5 4 821 1829 360 7 -0.0 -7.0 | 291 2 1.8 -0.7 5 791 2134 355 6 0.5 -6.0 | 262 2 2.3 0.3 6 763 2438 345 8 2.1 -7.7 | 290 4 3.8 -1.4 7 736 2743 325 14 8.0 -11.5 | 298 11 9.8 -5.2 8 709 3048 320 19 12.2 -14.6 | 301 16 14.0 -8.3 9 700 3156 315 22 15.6 -15.6 | 298 20 17.3 -9.3 Wind Parameters Mean winds (0-6000m): 345.7 at 8.7 knts Storm direction: 15.7 at 6.5 knts Shear (0-3000m) pos: 0.0 neg: 4.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 109.0 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -8.7 tot: -4.6 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.37 Bulk Shear: 8.69 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 52 5 150 4| 0.0 6.2 6.2| 0.0 -6.4 -6.3 -12.7 -0.57| 8.0 -4.5 1000 27 6 151 2| 0.0 3.9 3.9| 0.4 -6.5 -6.0 -6.0 -0.22| 5.9 -1.3 1500 14 6 211 1| 0.0 3.0 3.0| 1.4 -6.9 -5.5 -3.6 -0.14| 4.9 -0.7 2000 355 7 295 3| 0.0 4.5 4.5| 3.7 -7.3 -3.6 -1.8 -0.04| 6.3 -0.2 2500 NO DATA | 0.0 4.5 4.5| | 3000 NO DATA | 0.0 4.5 4.5| | 4000 NO DATA | 0.0 4.5 4.5| | 5000 NO DATA | 0.0 4.5 4.5| | 6000 NO DATA | 0.0 4.5 4.5| | Wrote GIF file: /home/apache/climate/data/raob//VI079/skewt/VI079.skewt.20251218.00.gif