UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112906.upa.cvt Date: 0600Z 29 NOV 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 29 NOV 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 1000 92 SFC 984 227 15.0 10.0 72 5.0 12.1 350 6 289.5 290.9 285.9 311.7 7.85 TRP WND 110 260 67 Sounding variables and indices Sfc-500 mean rel hum: -nan % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 912.94 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 984.0-190232055819272192.0 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 ------------------------------------ 0 110 17758 260 67 66.0 11.6 1 984 227 350 6 1.0 -5.9 2 968 305 25 13 -5.5 -11.8 3 925 517 60 17 -14.7 -8.5 4 915 610 70 15 -14.1 -5.1 5 882 914 65 16 -14.5 -6.8 6 850 1216 95 12 -12.0 1.0 7 850 1219 95 12 -12.0 1.0 8 788 1829 85 11 -11.0 -1.0 9 758 2134 95 13 -13.0 1.1 10 730 2438 105 11 -10.6 2.8 11 703 2743 100 13 -12.8 2.3 12 700 2779 105 12 -11.6 3.1 13 624 3658 120 8 -6.9 4.0 14 576 4267 240 7 6.1 3.5 15 532 4877 225 14 9.9 9.9 16 500 5350 235 20 16.4 11.5 17 451 6096 245 27 24.5 11.4 18 400 6970 250 31 29.1 10.6 19 364 7620 265 40 39.8 3.5 20 300 8960 280 59 58.1 -10.2 21 292 9144 280 58 57.1 -10.1 22 250 10170 280 56 55.1 -9.7 23 231 10668 280 55 54.2 -9.6 24 200 11590 270 62 62.0 -0.0 25 150 13420 275 55 54.8 -4.8 26 113 15240 250 64 60.1 21.9 27 100 15990 255 57 55.1 14.8 28 70 18250 235 27 22.1 15.5 29 70 18288 230 25 19.2 16.1 30 50 20380 90 21 -21.0 0.0 31 43 21336 75 25 -24.1 -6.5 32 30 23620 85 38 -37.9 -3.3 33 27 24384 85 40 -39.8 -3.5 34 20 26190 100 39 -38.4 6.8 35 16 27432 100 27 -26.6 4.7 36 10 30580 40 14 -9.0 -10.7 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.20251129.06.gif