UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110400.upa.cvt Date: 0000Z 4 NOV 25 Searching for VG977... Searching the city database file for: VG977 ... Date:0000Z 4 NOV 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 1006 39 25.0 24.0 94 1.0 24.3 0 0 297.6 301.1 297.3 352.8 19.00 1 925 768 21.6 18.6 83 3.0 19.5 195 11 301.4 304.1 295.4 344.8 14.74 2 850 1500 18.2 13.2 73 5.0 14.9 195 11 305.2 307.3 294.1 339.0 11.29 3 715 2965 10.4 -0.6 46 11.0 4.6 195 11 312.1 313.1 291.2 328.2 5.12 4 700 3142 10.6 -0.4 46 11.0 4.6 195 11 314.2 315.2 292.0 331.0 5.31 5 695 3202 10.4 -0.6 46 11.0 4.5 314.6 315.7 292.1 331.3 5.27 6 499 5888 -3.1 329.4 7 462 6494 -5.7 -53.7 1 48.0 -13.4 333.5 333.6 292.7 333.8 0.06 8 402 7570 -12.5 -55.5 1 43.0 -18.3 338.3 338.3 293.9 338.5 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5780.41 m Freezing level: 544.01 mb = 5270.87 m = 17292.67 ft Wetbulb zero: 636.78 mb = 3910.90 m = 12830.87 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 48.21 % Est. max temperature: 32.27 C = 90.08 F Sfc-Lift cond lev (LCL): 991.91 mb = 161.53 m = 529.96 ft T: 24.43 C 700-500 lapse rate: 4.99 C/km ThetaE index: 24.62 C Layer 925.0- 700.0 mb Conv cond level (CCL): 874.61 mb = 1252.92 m = 4110.60 ft Mean mixing ratio: 16.35 g/kg Conv temperature: 31.30 C = 88.34 F Cap Strength: 1.34 C Lifted Index: 0.71 C Risk: Showers probable Lifted Index @700 mb: 0.56 C Showalter Index: 4.17 C Risk: None Total Totals Index: 37.44 C Risk: None Vertical Totals Index: 21.22 C Cross Totals Index: 16.22 C K Index: 23.42 Risk: 20-40 % chance of thunderstorms Energy Index: -1.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.86 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 44.25 J/kg Cap Strength: 1.38 C Lift Cond Lev (LCL): 925.90 mb = 759.56 m = 2491.96 ft Lev Free Conv (LFC): 750.90 mb = 2549.95 m = 8365.86 ft Equ Level (EL): 700.90 mb = 3131.26 m = 10273.05 ft B at Equ Level: 14.18 J/kg Max Parcel Lev (MPL): 640.90 mb = 3858.59 m = 12659.27 ft Wind level data Storm motion: 225 at 8 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 1006 39 0 0 -0.0 -0.0 | 45 8 -5.8 -5.8 1 1000 0 195 11 2.8 10.6 | 148 6 -3.0 4.8 2 925 768 195 11 2.8 10.6 | 148 6 -3.0 4.8 3 850 1500 195 11 2.8 10.6 | 148 6 -3.0 4.8 4 700 3142 195 11 2.8 10.6 | 148 6 -3.0 4.8 Wind Parameters Mean winds (0-6000m): 195.0 at 11.0 knts Storm direction: 225.0 at 8.2 knts Shear (0-3000m) pos: 0.0 neg: 0.0 tot: 0.0 10-3/s Storm rel Dir Shear (0-3000m): 0.0 deg Storm rel helicity (0-3000m) pos: 0.0 neg: 0.0 tot: 0.0 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 0.0 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 32828437823488.00 Bulk Shear: 0.00 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 ------------------------------------------------------------------------------- 500 195 11 148 6| 0.0 0.0 0.0| 0.0 0.0 0.0 0.0 0.00| 0.0 0.0 1000 195 11 148 6| 0.0 0.0 0.0| 0.0 0.0 0.0 0.0 0.00| 0.0 0.0 1500 195 11 148 6| 0.0 0.0 0.0| 0.0 0.0 0.0 0.0 0.00| 0.0 0.0 2000 195 11 148 6| 0.0 0.0 0.0| 0.0 0.0 0.0 0.0 0.00| 0.0 0.0 2500 195 11 148 6| 0.0 0.0 0.0| 0.0 0.0 0.0 0.0 0.00| 0.0 0.0 3000 195 11 148 6| 0.0 0.0 0.0| 0.0 0.0 0.0 0.0 0.00| 0.0 0.0 4000 NO DATA | 0.0 0.0 0.0| | 5000 NO DATA | 0.0 0.0 0.0| | 6000 NO DATA | 0.0 0.0 0.0| | Wrote GIF file: /home/apache/climate/data/raob//VG977/skewt/VG977.skewt.20251104.00.gif