UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121306.upa.cvt Date: 0600Z 13 DEC 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0600Z 13 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 70 3 1 700 195 14 2 500 215 20 3 400 265 32 4 300 265 38 5 250 245 34 6 200 245 45 7 150 225 51 8 100 240 42 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 50 13 -10.0 -8.4 1 908 914 70 4 -3.8 -1.4 2 875 1219 65 3 -2.7 -1.3 3 850 1457 70 3 -2.8 -1.0 4 843 1524 105 3 -2.9 0.8 5 811 1829 105 4 -3.9 1.0 6 781 2134 170 6 -1.0 5.9 7 700 3012 195 14 3.6 13.5 8 697 3048 190 15 2.6 14.8 9 669 3353 165 12 -3.1 11.6 10 618 3962 225 10 7.1 7.1 11 594 4267 245 12 10.9 5.1 12 506 5486 215 20 11.5 16.4 13 500 5574 215 20 11.5 16.4 14 465 6096 215 19 10.9 15.6 15 400 7185 265 32 31.9 2.8 16 393 7315 275 37 36.9 -3.2 17 301 9144 265 39 38.9 3.4 18 300 9164 265 38 37.9 3.3 19 274 9754 255 30 29.0 7.8 20 250 10363 245 34 30.8 14.4 21 227 10973 250 39 36.6 13.3 22 200 11775 245 45 40.8 19.0 23 196 11887 245 45 40.8 19.0 24 177 12497 245 58 52.6 24.5 25 152 13411 225 51 36.1 36.1 26 150 13509 225 51 36.1 36.1 27 130 14326 240 52 45.0 26.0 28 117 14935 250 68 63.9 23.3 29 110 15240 265 73 72.7 6.4 30 100 15797 240 42 36.4 21.0 31 94 16154 240 42 36.4 21.0 32 75 17374 245 31 28.1 13.1 33 56 18898 270 33 33.0 -0.0 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.20251213.06.gif