UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112806.upa.cvt Date: 0600Z 28 NOV 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 28 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 101 SFC 985 227 15.0 10.0 72 5.0 12.1 270 3 289.4 290.8 285.9 311.5 7.84 TRP WND 151 280 74 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 ------------------------------------ 0 151 15231 280 74 72.9 -12.8 1 985 227 270 3 3.0 -0.0 2 969 305 315 3 2.1 -2.1 3 925 525 65 9 -8.2 -3.8 4 916 610 70 9 -8.5 -3.1 5 882 914 90 9 -9.0 0.0 6 850 1219 85 11 -11.0 -1.0 7 850 1224 85 11 -11.0 -1.0 8 788 1829 120 9 -7.8 4.5 9 759 2134 105 11 -10.6 2.8 10 731 2438 110 12 -11.3 4.1 11 704 2743 135 11 -7.8 7.8 12 700 2787 130 12 -9.2 7.7 13 625 3658 195 6 1.6 5.8 14 577 4267 225 12 8.5 8.5 15 533 4877 240 19 16.5 9.5 16 500 5360 240 24 20.8 12.0 17 452 6096 210 28 14.0 24.2 18 400 6980 215 35 20.1 28.7 19 365 7620 240 35 30.3 17.5 20 300 8970 260 44 43.3 7.6 21 292 9144 260 45 44.3 7.8 22 250 10170 280 58 57.1 -10.1 23 231 10668 280 57 56.1 -9.9 24 200 11600 275 60 59.8 -5.2 25 150 13420 280 73 71.9 -12.7 26 113 15240 245 61 55.3 25.8 27 100 15990 245 49 44.4 20.7 28 70 18250 220 21 13.5 16.1 29 70 18288 240 18 15.6 9.0 30 50 20380 80 15 -14.8 -2.6 31 43 21336 110 16 -15.0 5.5 32 30 23620 80 43 -42.3 -7.5 33 27 24384 85 44 -43.8 -3.8 34 20 26190 80 49 -48.3 -8.5 35 16 27432 85 43 -42.8 -3.7 36 10 30590 220 18 11.6 13.8 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.20251128.06.gif