UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120806.upa.cvt Date: 0600Z 8 DEC 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0600Z 8 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 18 1 700 25 9 2 500 195 7 3 400 235 6 4 300 235 12 5 250 260 31 6 200 265 41 7 150 255 34 8 100 215 49 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 80 22 -21.7 -3.8 1 908 914 80 24 -23.6 -4.2 2 875 1219 70 18 -16.9 -6.2 3 850 1457 75 18 -17.4 -4.7 4 781 2134 165 5 -1.3 4.8 5 700 3012 25 9 -3.8 -8.2 6 643 3658 160 3 -1.0 2.8 7 618 3962 135 7 -4.9 4.9 8 594 4267 130 12 -9.2 7.7 9 526 5182 180 9 0.0 9.0 10 506 5486 240 4 3.5 2.0 11 500 5574 195 7 1.8 6.8 12 427 6706 175 7 -0.6 7.0 13 410 7010 265 6 6.0 0.5 14 400 7185 235 6 4.9 3.4 15 344 8230 260 10 9.8 1.7 16 315 8839 225 11 7.8 7.8 17 300 9164 235 12 9.8 6.9 18 274 9754 260 23 22.7 4.0 19 250 10363 260 31 30.5 5.4 20 238 10668 270 44 44.0 -0.0 21 216 11278 265 37 36.9 3.2 22 200 11775 265 41 40.8 3.6 23 160 13106 280 54 53.2 -9.4 24 150 13509 255 34 32.8 8.8 25 145 13716 255 34 32.8 8.8 26 130 14326 235 35 28.7 20.1 27 105 15545 195 47 12.2 45.4 28 100 15797 215 49 28.1 40.1 29 94 16154 215 49 28.1 40.1 30 79 17069 235 34 27.9 19.5 31 70 17678 215 21 12.0 17.2 32 67 17983 295 17 15.4 -7.2 33 63 18288 355 22 1.9 -21.9 34 59 18593 5 6 -0.5 -6.0 35 56 18898 50 5 -3.8 -3.2 36 47 19812 100 16 -15.8 2.8 37 42 20422 135 7 -4.9 4.9 38 40 20726 55 4 -3.3 -2.3 39 34 21641 90 7 -7.0 0.0 40 30 22250 60 12 -10.4 -6.0 41 27 22860 80 23 -22.7 -4.0 42 23 23774 70 35 -32.9 -12.0 43 17 25298 105 41 -39.6 10.6 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.20251208.06.gif