UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101806.upa.cvt Date: 0600Z 18 OCT 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0600Z 18 OCT 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 ------------------------------------------------------------------------------- 0 850 110 8 1 700 90 17 2 500 125 13 3 400 150 9 4 300 230 18 5 250 230 17 6 200 260 25 7 150 230 34 8 100 200 27 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 ------------------------------------ 0 943 610 185 10 0.9 10.0 1 908 914 140 7 -4.5 5.4 2 875 1219 105 8 -7.7 2.1 3 850 1457 110 8 -7.5 2.7 4 781 2134 70 15 -14.1 -5.1 5 752 2438 70 19 -17.9 -6.5 6 700 3012 90 17 -17.0 0.0 7 669 3353 130 14 -10.7 9.0 8 643 3658 135 11 -7.8 7.8 9 618 3962 95 13 -13.0 1.1 10 594 4267 75 13 -12.6 -3.4 11 526 5182 135 11 -7.8 7.8 12 500 5574 125 13 -10.6 7.5 13 485 5791 115 9 -8.2 3.8 14 465 6096 95 4 -4.0 0.3 15 400 7185 150 9 -4.5 7.8 16 376 7620 210 6 3.0 5.2 17 329 8534 240 16 13.9 8.0 18 300 9164 230 18 13.8 11.6 19 250 10363 230 17 13.0 10.9 20 250 10363 225 18 12.7 12.7 21 238 10668 250 22 20.7 7.5 22 216 11278 235 21 17.2 12.0 23 200 11775 260 25 24.6 4.3 24 150 13509 230 34 26.0 21.9 25 137 14021 230 33 25.3 21.2 26 123 14630 215 40 22.9 32.8 27 110 15240 225 35 24.7 24.7 28 100 15797 200 27 9.2 25.4 29 99 15850 230 35 26.8 22.5 30 94 16154 200 27 9.2 25.4 31 89 16459 190 29 5.0 28.6 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.20251018.06.gif