UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VG883... Searching the city database file for: VG883 ... Date:0000Z 4 DEC 25 Station: VG883 WMO ident: 41883 Latitude: 24.85 Longitude: 89.37 ------------------------------------------------------------------------------- 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 1013 35 16.4 13.7 84 2.7 14.7 0 0 288.5 290.2 287.3 315.8 9.76 1 996 178 19.8 8.8 49 11.0 13.4 342 13 293.3 294.6 286.7 313.9 7.15 2 995 186 20.0 10.0 53 10.0 14.0 343 13 293.6 295.0 287.4 315.9 7.76 3 990 229 20.0 14.0 68 6.0 16.2 345 12 294.0 295.8 289.7 323.2 10.20 4 977 342 20.2 11.2 56 9.0 14.7 352 11 295.3 296.9 288.8 320.1 8.57 5 973 377 20.2 10.2 53 10.0 14.1 354 11 295.7 297.1 288.4 319.0 8.05 6 954 545 18.4 15.1 81 3.3 16.3 4 9 295.5 297.6 291.2 328.2 11.38 7 925 805 16.0 12.9 82 3.1 14.0 20 7 295.7 297.5 290.3 325.0 10.16 8 901 1028 13.8 12.2 90 1.6 12.8 18 7 295.6 297.4 290.1 324.4 9.96 9 894 1093 14.0 7.0 63 7.0 10.0 18 7 296.5 297.8 287.8 317.0 7.04 10 882 1207 13.0 9.6 80 3.4 11.0 17 8 296.6 298.2 289.2 321.4 8.53 11 878 1246 13.6 1.6 44 12.0 7.4 17 8 297.6 298.5 286.1 312.1 4.89 12 869 1332 14.4 -8.6 19 23.0 4.5 16 8 299.3 299.8 284.0 306.4 2.29 13 862 1401 14.2 2.2 44 12.0 7.8 16 8 299.8 300.8 287.2 315.4 5.20 14 850 1519 13.4 0.4 41 13.0 6.7 15 8 300.2 301.0 286.8 314.1 4.63 15 848 1539 13.4 0.4 41 13.0 6.7 300.4 301.2 286.9 314.3 4.64 16 826 1760 15.4 -25.6 4 41.0 2.3 304.8 304.9 284.1 306.7 0.58 17 820 1822 15.2 -20.8 7 36.0 2.6 305.2 305.4 284.6 308.1 0.89 18 717 2942 8.4 -25.6 7 34.0 -2.0 309.7 309.8 286.0 311.9 0.66 TRP WND Sounding variables and indices Wetbulb zero: 762.19 mb = 2431.92 m = 7978.65 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 38.46 % Est. max temperature: 27.71 C = 81.87 F Sfc-Lift cond lev (LCL): 973.12 mb = 375.89 m = 1233.21 ft T: 20.20 C ThetaE index: 15.00 C Layer 878.0- 862.0 mb Conv cond level (CCL): 717.40 mb = 2937.41 m = 9637.04 ft Mean mixing ratio: 9.72 g/kg Conv temperature: 37.64 C = 99.75 F Cap Strength: 6.86 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.44 J/kg Max Up Vert Vel: 6.24 m/s Conv Inhibition (B-): 365.98 J/kg Cap Strength: 6.88 C Lift Cond Lev (LCL): 888.37 mb = 1146.59 m = 3761.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 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 1013 35 0 0 -0.0 -0.0 | 216 6 3.8 5.2 1 1000 0 340 13 4.4 -12.2 | 310 11 8.2 -7.0 2 925 805 20 7 -2.4 -6.6 | 314 2 1.4 -1.3 3 850 1519 15 8 -2.1 -7.7 | 326 3 1.7 -2.5 Wind Parameters Mean winds (0-6000m): 5.7 at 8.6 knts Storm direction: 35.7 at 6.5 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 14.2 deg Storm rel helicity (0-3000m) pos: 3.8 neg: -0.3 tot: 3.5 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.23 Bulk Shear: 1.90 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 ------------------------------------------------------------------------------- 500 348 11 312 8| 6.1 0.0 6.1| 3.6 0.0 3.6 7.1 0.28| 6.2 1.7 1000 0 9 316 5| 4.2 0.0 4.2| 3.6 -0.3 3.4 3.4 0.16| 4.7 0.7 1500 NO DATA | 4.2 0.0 4.2| | 2000 NO DATA | 4.2 0.0 4.2| | 2500 NO DATA | 4.2 0.0 4.2| | 3000 NO DATA | 4.2 0.0 4.2| | 4000 NO DATA | 4.2 0.0 4.2| | 5000 NO DATA | 4.2 0.0 4.2| | 6000 NO DATA | 4.2 0.0 4.2| | Wrote GIF file: /home/apache/climate/data/raob//VG883/skewt/VG883.skewt.20251204.00.gif