UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102106.upa.cvt Date: 0600Z 21 OCT 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 21 OCT 25 Station: DRRN WMO ident: 61052 Latitude: 13.48 Longitude: 2.17 Elevation: 227.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 850 100 6 1 700 70 17 2 500 80 15 3 400 25 2 4 300 310 18 5 250 215 14 6 200 280 22 7 150 240 22 8 100 245 22 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 ------------------------------------ 0 979 305 245 10 9.1 4.2 1 943 610 220 11 7.1 8.4 2 908 914 205 9 3.8 8.2 3 875 1219 110 6 -5.6 2.1 4 850 1457 100 6 -5.9 1.0 5 811 1829 70 7 -6.6 -2.4 6 781 2134 75 12 -11.6 -3.1 7 752 2438 75 15 -14.5 -3.9 8 724 2743 70 19 -17.9 -6.5 9 700 3012 70 17 -16.0 -5.8 10 643 3658 70 17 -16.0 -5.8 11 594 4267 45 14 -9.9 -9.9 12 548 4877 70 12 -11.3 -4.1 13 500 5574 80 15 -14.8 -2.6 14 465 6096 75 17 -16.4 -4.4 15 400 7185 25 2 -0.8 -1.8 16 376 7620 260 9 8.9 1.6 17 301 9144 310 18 13.8 -11.6 18 300 9164 310 18 13.8 -11.6 19 250 10363 215 14 8.0 11.5 20 238 10668 220 13 8.4 10.0 21 200 11775 280 22 21.7 -3.8 22 150 13509 240 22 19.1 11.0 23 110 15240 265 21 20.9 1.8 24 100 15797 245 22 19.9 9.3 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//DRRN/skewt/DRRN.skewt.20251021.06.gif