UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011618.upa.cvt Date: 1800Z 16 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:1800Z 16 JAN 26 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 1000 104 SFC 985 227 15.0 10.0 72 5.0 12.1 20 8 289.4 290.8 285.9 311.5 7.84 TRP WND 131 250 78 Sounding variables and indices Sfc-500 mean rel hum: -nan % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 913.87 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 985.0-126443839488.0 mb Conv cond level (CCL): None Cap Strength: -9725.85 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 100214.80 J/kg Max Up Vert Vel: 447.69 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 288.15 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 131 16368 250 78 73.3 26.7 1 985 227 20 8 -2.7 -7.5 2 969 305 10 6 -1.0 -5.9 3 925 528 15 7 -1.8 -6.8 4 916 610 10 7 -1.2 -6.9 5 883 914 25 8 -3.4 -7.3 6 851 1219 25 9 -3.8 -8.2 7 850 1227 25 8 -3.4 -7.3 8 789 1829 20 4 -1.4 -3.8 9 759 2134 330 3 1.5 -2.6 10 731 2438 300 2 1.7 -1.0 11 704 2743 250 3 2.8 1.0 12 700 2790 215 4 2.3 3.3 13 625 3658 260 4 3.9 0.7 14 577 4267 170 7 -1.2 6.9 15 533 4877 185 4 0.3 4.0 16 500 5360 315 1 0.7 -0.7 17 452 6096 245 9 8.2 3.8 18 400 6980 235 24 19.7 13.8 19 365 7620 220 32 20.6 24.5 20 300 8970 280 44 43.3 -7.6 21 292 9144 280 46 45.3 -8.0 22 250 10180 255 69 66.6 17.9 23 232 10668 255 69 66.6 17.9 24 200 11600 260 70 68.9 12.2 25 150 13420 255 69 66.6 17.9 26 108 15240 260 68 67.0 11.8 Wind Parameters Energy-Hel index: -6262.80 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.20260116.18.gif