UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011906.upa.cvt Date: 0600Z 19 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 19 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 80 SFC 983 227 21.4 1.4 27 20.0 11.0 320 5 296.0 296.8 284.8 308.7 4.30 TRP WND 126 255 73 Sounding variables and indices Sfc-500 mean rel hum: -nan % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 729.35 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 983.0- -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: 294.55 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 ------------------------------------ 0 126 16663 255 73 70.5 18.9 1 983 227 320 5 3.2 -3.8 2 967 305 315 17 12.0 -12.0 3 925 507 315 17 12.0 -12.0 4 914 610 310 15 11.5 -9.6 5 881 914 290 10 9.4 -3.4 6 850 1206 270 11 11.0 -0.0 7 849 1219 270 10 10.0 -0.0 8 787 1829 235 12 9.8 6.9 9 758 2134 225 12 8.5 8.5 10 729 2438 220 16 10.3 12.3 11 702 2743 225 15 10.6 10.6 12 700 2770 225 18 12.7 12.7 13 623 3658 215 21 12.0 17.2 14 576 4267 240 23 19.9 11.5 15 532 4877 250 22 20.7 7.5 16 500 5350 260 32 31.5 5.6 17 451 6096 275 33 32.9 -2.9 18 400 6970 275 39 38.9 -3.4 19 364 7620 280 45 44.3 -7.8 20 300 8960 265 51 50.8 4.4 21 292 9144 265 50 49.8 4.4 22 250 10160 265 57 56.8 5.0 23 231 10668 260 60 59.1 10.4 24 200 11580 270 61 61.0 -0.0 25 150 13410 270 61 61.0 -0.0 26 112 15240 250 69 64.8 23.6 27 100 15980 260 57 56.1 9.9 28 70 18240 235 27 22.1 15.5 29 69 18288 240 25 21.7 12.5 30 50 20370 200 7 2.4 6.6 31 43 21336 85 8 -8.0 -0.7 32 30 23610 85 27 -26.9 -2.4 33 27 24384 100 32 -31.5 5.6 34 20 26180 100 26 -25.6 4.5 35 16 27432 100 21 -20.7 3.6 36 10 30570 245 15 13.6 6.3 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.20260119.06.gif