UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011706.upa.cvt Date: 0600Z 17 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 17 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 103 SFC 985 227 20.4 0.4 26 20.0 10.2 40 5 294.8 295.5 284.0 306.6 3.99 TRP WND 148 265 84 Sounding variables and indices Sfc-500 mean rel hum: -nan % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 730.28 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 985.0- -0.0 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: 293.55 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 ------------------------------------ 0 148 15392 265 84 83.7 7.3 1 985 227 40 5 -3.2 -3.8 2 969 305 35 15 -8.6 -12.3 3 925 529 45 20 -14.1 -14.1 4 916 610 40 19 -12.2 -14.6 5 883 914 55 12 -9.8 -6.9 6 851 1219 85 12 -12.0 -1.0 7 850 1228 90 13 -13.0 0.0 8 789 1829 110 5 -4.7 1.7 9 760 2134 170 5 -0.9 4.9 10 731 2438 190 11 1.9 10.8 11 704 2743 200 10 3.4 9.4 12 700 2791 200 12 4.1 11.3 13 625 3658 160 13 -4.4 12.2 14 577 4267 165 7 -1.8 6.8 15 533 4877 330 4 2.0 -3.5 16 500 5370 205 11 4.6 10.0 17 452 6096 220 14 9.0 10.7 18 400 6980 240 25 21.7 12.5 19 365 7620 265 21 20.9 1.8 20 300 8970 290 61 57.3 -20.9 21 292 9144 290 61 57.3 -20.9 22 250 10180 275 66 65.7 -5.8 23 232 10668 270 68 68.0 -0.0 24 200 11600 260 67 66.0 11.6 25 150 13430 265 84 83.7 7.3 26 113 15240 270 69 69.0 -0.0 27 100 15990 250 51 47.9 17.4 28 70 18260 235 14 11.5 8.0 29 70 18288 230 14 10.7 9.0 30 50 20390 190 3 0.5 3.0 31 43 21336 25 14 -5.9 -12.7 32 30 23630 75 24 -23.2 -6.2 33 27 24384 75 25 -24.1 -6.5 34 20 26200 80 24 -23.6 -4.2 35 16 27432 70 20 -18.8 -6.8 36 10 30590 220 15 9.6 11.5 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.20260117.06.gif