UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for VG977... Searching the city database file for: VG977 ... Date:0000Z 8 DEC 25 Station: VG977 WMO ident: 41977 Latitude: 22.35 Longitude: 91.82 ------------------------------------------------------------------------------- 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 1014 38 17.0 14.6 86 2.4 15.5 0 0 289.0 290.8 288.1 318.0 10.35 1 1000 157 19.8 11.8 60 8.0 14.9 15 8 293.0 294.5 288.1 317.9 8.72 2 925 827 15.8 8.8 63 7.0 11.7 355 6 295.5 296.9 288.0 317.8 7.70 3 850 1546 16.8 -24.2 5 41.0 3.3 355 7 303.7 303.9 283.7 305.9 0.63 4 700 3184 12.0 225 13 315.8 TRP WND Sounding variables and indices Precipitable water: 0.42 inches Sfc-500 mean rel hum: 49.12 % Est. max temperature: 30.18 C = 86.33 F Sfc-Lift cond lev (LCL): 978.54 mb = 343.43 m = 1126.73 ft T: 18.69 C ThetaE index: 10317.00 C Layer 1000.0--151996493463552.0 mb Conv cond level (CCL): None Cap Strength: 12.60 C Lifted Index @700 mb: 12.60 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.06 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 710.24 J/kg Cap Strength: 12.50 C Lift Cond Lev (LCL): 863.14 mb = 1415.54 m = 4644.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 at 6 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 1014 38 0 0 -0.0 -0.0 | 184 6 0.4 5.7 1 1000 157 15 8 -2.1 -7.7 | 39 3 -1.6 -2.1 2 983 305 20 3 -1.0 -2.8 | 168 3 -0.6 2.8 3 949 610 25 5 -2.1 -4.5 | 124 2 -1.7 1.1 4 925 827 355 6 0.5 -6.0 | 288 1 0.9 -0.3 5 916 914 10 6 -1.0 -5.9 | 68 1 -0.6 -0.2 6 850 1546 355 7 0.6 -7.0 | 322 2 1.0 -1.3 7 793 2134 345 8 2.1 -7.7 | 310 3 2.5 -2.1 8 700 3184 225 13 9.2 9.2 | 213 18 9.6 14.9 Wind Parameters Mean winds (0-6000m): 334.3 at 7.6 knts Storm direction: 4.3 at 5.7 knts Shear (0-3000m) pos: 0.8 neg: 2.8 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 40.1 deg Storm rel helicity (0-3000m) pos: 1.3 neg: -41.1 tot: -39.8 m^2/s^2 ave: -13.3 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.14 Bulk Shear: 3.84 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 18 4 149 2| 4.7 0.0 4.7| 1.2 -2.2 -1.0 -2.0 -0.42| 15.0 -6.3 1000 13 5 138 1| 2.3 1.2 3.5| 1.3 -2.5 -1.2 -1.2 -0.36| 10.5 -3.7 1500 8 6 118 0| 1.6 1.3 2.8| 1.3 -2.8 -1.5 -1.0 -0.38| 7.5 -2.9 2000 3 6 337 0| 1.2 1.3 2.5| 1.3 -3.0 -1.7 -0.9 -0.38| 6.0 -2.3 2500 353 7 305 1| 0.9 2.2 3.1| 1.3 -10.6 -9.3 -3.7 -0.43| 6.4 -2.8 3000 338 7 289 3| 0.8 2.8 3.5| 1.3 -41.1 -39.8 -13.3 -0.53| 7.3 -3.8 4000 NO DATA | 0.8 2.8 3.5| | 5000 NO DATA | 0.8 2.8 3.5| | 6000 NO DATA | 0.8 2.8 3.5| | Wrote GIF file: /home/apache/climate/data/raob//VG977/skewt/VG977.skewt.20251208.00.gif