UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121006.upa.cvt Date: 0600Z 10 DEC 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0600Z 10 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 65 10 1 700 25 11 2 500 335 7 3 400 230 14 4 300 275 28 5 250 260 26 6 200 230 43 7 150 240 44 8 100 255 55 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 ------------------------------------ 0 943 610 85 20 -19.9 -1.7 1 908 914 80 15 -14.8 -2.6 2 875 1219 60 10 -8.7 -5.0 3 850 1457 65 10 -9.1 -4.2 4 843 1524 25 7 -3.0 -6.3 5 781 2134 45 16 -11.3 -11.3 6 752 2438 15 18 -4.7 -17.4 7 700 3012 25 11 -4.6 -10.0 8 697 3048 15 9 -2.3 -8.7 9 618 3962 150 9 -4.5 7.8 10 594 4267 125 5 -4.1 2.9 11 500 5574 335 7 3.0 -6.3 12 485 5791 170 7 -1.2 6.9 13 465 6096 260 6 5.9 1.0 14 427 6706 200 11 3.8 10.3 15 400 7185 230 14 10.7 9.0 16 376 7620 285 27 26.1 -7.0 17 300 9164 275 28 27.9 -2.4 18 287 9449 275 29 28.9 -2.5 19 262 10058 260 25 24.6 4.3 20 250 10363 260 26 25.6 4.5 21 200 11775 230 43 32.9 27.6 22 196 11887 225 44 31.1 31.1 23 169 12802 225 45 31.8 31.8 24 160 13106 230 52 39.8 33.4 25 150 13509 240 44 38.1 22.0 26 137 14021 245 42 38.1 17.7 27 117 14935 245 49 44.4 20.7 28 105 15545 235 54 44.2 31.0 29 100 15797 255 55 53.1 14.2 30 99 15850 245 65 58.9 27.5 31 94 16154 255 55 53.1 14.2 32 84 16764 280 45 44.3 -7.8 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.20251210.06.gif