UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121312.upa.cvt Date: 1200Z 13 DEC 25 Searching for SBBE... Searching the city database file for: SBBE ... Date:1200Z 13 DEC 25 Station: SBBE WMO ident: 82193 Latitude: -1.38 Longitude: -48.48 Elevation: 16.00 ------------------------------------------------------------------------------- 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 1011 16 28.2 24.2 79 4.0 25.3 300.4 303.9 298.0 356.6 19.13 1 111 28.2 24.2 79 4.0 24.3 565.1 645.0 345.9 4541.9 232.19 TRP WND Sounding variables and indices Sfc-500 mean rel hum: 78.95 % Est. max temperature: 42.36 C = 108.26 F Sfc-Lift cond lev (LCL): 954.51 mb = -9999.00 m = -9999.00 ft T: 28.20 C ThetaE index: 0.00 C Layer 1011.0- -0.0 mb Conv cond level (CCL): None Cap Strength: -20.87 C Lifted Index: -8.62 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 3.34 C Lifted Index @700 mb: -16.88 C Showalter Index: 20.68 C Risk: None Total Totals Index: -4.00 C Risk: None Vertical Totals Index: 0.00 C Cross Totals Index: -4.00 C K Index: 20.20 Risk: 20-40 % chance of thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 820.73 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 815.73 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 90 at 4 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 1011 16 60 6 -5.2 -3.0 | 13 3 -0.7 -3.0 Wind Parameters Mean winds (0-6000m): 60.0 at 6.0 knts Storm direction: 90.0 at 4.5 knts Energy-Hel index: -0.00 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//SBBE/skewt/SBBE.skewt.20251213.12.gif