UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100806.upa.cvt Date: 0600Z 8 OCT 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 8 OCT 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 98 SFC 985 227 26.0 22.9 83 3.1 23.8 220 4 300.4 303.8 297.4 353.7 18.13 TRP WND Sounding variables and indices Sfc-500 mean rel hum: -nan % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 941.96 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 985.0-23451536406453698831346302976.0 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: 299.15 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 115 at 17 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 985 227 220 4 2.6 3.1 | 283 18 17.6 -4.0 1 969 305 220 6 3.9 4.6 | 277 19 18.9 -2.5 2 925 528 240 7 6.1 3.5 | 280 21 21.1 -3.6 3 916 610 210 3 1.5 2.6 | 285 17 16.6 -4.5 4 883 914 115 7 -6.3 3.0 | 295 10 8.7 -4.1 5 851 1219 115 19 -17.2 8.0 | 114 2 -2.2 1.0 6 850 1226 115 20 -18.1 8.5 | 114 3 -3.1 1.4 7 789 1829 90 24 -24.0 0.0 | 52 11 -8.9 -7.1 8 759 2134 80 20 -19.7 -3.5 | 24 12 -4.6 -10.5 9 731 2438 70 20 -18.8 -6.8 | 15 14 -3.7 -13.9 10 704 2743 60 19 -16.5 -9.5 | 5 17 -1.4 -16.6 11 700 2789 60 21 -18.2 -10.5 | 10 18 -3.1 -17.6 12 625 3658 80 29 -28.6 -5.0 | 48 18 -13.5 -12.1 13 577 4267 75 40 -38.6 -10.4 | 54 29 -23.6 -17.4 14 533 4877 90 33 -33.0 0.0 | 68 19 -17.9 -7.1 15 500 5360 95 19 -18.9 1.7 | 35 7 -3.9 -5.4 16 452 6096 95 20 -19.9 1.7 | 42 7 -4.9 -5.3 17 400 6980 85 23 -22.9 -2.0 | 41 12 -7.8 -9.1 18 365 7620 100 26 -25.6 4.5 | 76 11 -10.5 -2.6 19 300 8970 80 8 -7.9 -1.4 | 320 11 7.2 -8.5 20 292 9144 70 8 -7.5 -2.7 | 322 12 7.5 -9.8 21 250 10180 225 5 3.5 3.5 | 281 19 18.6 -3.5 22 232 10668 235 5 4.1 2.9 | 282 20 19.2 -4.2 23 200 11600 220 5 3.2 3.8 | 280 19 18.3 -3.2 24 150 13420 135 9 -6.4 6.4 | 275 9 8.7 -0.7 25 113 15240 115 15 -13.6 6.3 | 297 2 1.5 -0.7 26 100 15990 280 10 9.8 -1.7 | 289 26 24.9 -8.8 27 70 18250 80 13 -12.8 -2.3 | 346 10 2.3 -9.3 28 70 18288 55 13 -10.6 -7.5 | 343 15 4.4 -14.5 29 50 20390 80 28 -27.6 -4.9 | 46 17 -12.5 -11.9 30 43 21336 100 31 -30.5 5.4 | 84 16 -15.5 -1.7 31 30 23620 90 44 -44.0 0.0 | 76 30 -28.9 -7.1 32 27 24384 95 48 -47.8 4.2 | 85 33 -32.8 -2.9 33 20 26190 90 69 -69.0 0.0 | 83 54 -53.9 -7.1 34 16 27432 90 71 -71.0 0.0 | 83 56 -55.9 -7.1 35 10 30590 95 47 -46.8 4.1 | 85 32 -31.8 -3.0 Wind Parameters Mean winds (0-6000m): 85.2 at 22.2 knts Storm direction: 115.2 at 16.6 knts Shear (0-3000m) pos: 1.2 neg: 3.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 105.7 deg Storm rel helicity (0-3000m) pos: 53.1 neg: -58.5 tot: -5.5 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 0.0 10^-3/s Energy-Hel index: 12.45 Bulk Rich Number: 1061.92 Bulk Shear: 94.37 m/s 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 ------------------------------------------------------------------------------- 500 225 6 279 19| 0.0 3.5 3.5| 11.6 -13.3 -1.7 -3.4 -0.05| 11.9 -0.6 1000 160 8 270 12| 0.0 11.0 11.0| 19.9 -13.3 6.6 6.6 0.29| 17.2 4.9 1500 121 12 281 5| 0.0 8.9 8.9| 19.9 -21.8 -2.0 -1.3 0.10| 14.4 1.4 2000 106 14 335 4| 0.0 6.0 6.0| 19.9 -43.0 -23.1 -11.6 -0.06| 13.0 -0.8 2500 95 15 0 6| 0.0 4.7 4.7| 19.9 -58.5 -38.7 -15.5 -0.12| 11.6 -1.4 3000 87 16 9 8| 1.2 3.9 5.1| 53.1 -58.5 -5.5 -1.8 0.00| 10.9 0.0 4000 83 20 26 11| 1.8 4.1 5.9| 94.1 -58.5 35.6 8.9 0.10| 10.3 1.1 5000 83 23 38 12| 1.6 3.3 4.9|133.5 -68.9 64.6 12.9 0.11| 10.5 1.2 6000 85 22 38 11| 1.4 2.8 4.3|134.9 -74.0 60.9 10.1 0.09| 9.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20251008.06.gif