UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120706.upa.cvt Date: 0600Z 7 DEC 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0600Z 7 DEC 25 Station: DFFD WMO ident: 65503 Latitude: 12.35 Longitude: 1.52 Elevation: 306.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 850 75 1 1 700 75 1 2 500 75 1 3 400 75 1 4 300 75 1 5 250 75 1 6 200 75 1 7 150 75 1 8 100 75 1 TRP WND Sounding variables and indices Parcel Indices Parcel: using 100 mb layer Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 850 1457 75 1 -1.0 -0.3 1 700 3012 75 1 -1.0 -0.3 2 500 5574 75 1 -1.0 -0.3 3 400 7185 75 1 -1.0 -0.3 4 300 9164 75 1 -1.0 -0.3 5 250 10363 75 1 -1.0 -0.3 6 200 11775 75 1 -1.0 -0.3 7 150 13509 75 1 -1.0 -0.3 8 100 15797 75 1 -1.0 -0.3 9 83 16764 265 34 33.9 3.0 10 70 17678 210 21 10.5 18.2 11 49 19507 40 10 -6.4 -7.7 12 44 20117 65 7 -6.3 -3.0 13 41 20422 30 7 -3.5 -6.1 14 39 20726 130 22 -16.9 14.1 15 33 21641 90 12 -12.0 0.0 16 31 21946 75 16 -15.5 -4.1 17 29 22250 85 20 -19.9 -1.7 18 28 22555 60 24 -20.8 -12.0 19 25 23165 85 35 -34.9 -3.1 20 23 23470 75 35 -33.8 -9.1 21 19 24384 80 37 -36.4 -6.4 22 15 25603 70 43 -40.4 -14.7 23 15 25908 75 43 -41.5 -11.1 Wind Parameters 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//DFFD/skewt/DFFD.skewt.20251207.06.gif