UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121206.upa.cvt Date: 0600Z 12 DEC 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0600Z 12 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 60 2 1 700 200 9 2 500 245 16 3 400 275 25 4 300 275 45 5 250 270 52 6 200 245 45 7 150 250 50 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 ------------------------------------ 0 943 610 100 12 -11.8 2.1 1 908 914 100 7 -6.9 1.2 2 875 1219 75 1 -1.0 -0.3 3 850 1457 60 2 -1.7 -1.0 4 781 2134 255 5 4.8 1.3 5 752 2438 260 6 5.9 1.0 6 724 2743 220 6 3.9 4.6 7 700 3012 200 9 3.1 8.5 8 643 3658 235 9 7.4 5.2 9 618 3962 255 6 5.8 1.6 10 594 4267 270 8 8.0 -0.0 11 506 5486 245 16 14.5 6.8 12 500 5574 245 16 14.5 6.8 13 485 5791 260 17 16.7 3.0 14 427 6706 255 21 20.3 5.4 15 400 7185 275 25 24.9 -2.2 16 376 7620 285 40 38.6 -10.4 17 344 8230 265 32 31.9 2.8 18 329 8534 260 35 34.5 6.1 19 300 9164 275 45 44.8 -3.9 20 274 9754 285 65 62.8 -16.8 21 250 10363 270 52 52.0 -0.0 22 206 11582 250 41 38.5 14.0 23 200 11775 245 45 40.8 19.0 24 187 12192 245 54 48.9 22.8 25 169 12802 245 55 49.8 23.2 26 150 13509 250 50 47.0 17.1 27 145 13716 250 49 46.0 16.8 28 124 14630 265 57 56.8 5.0 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.20251212.06.gif