UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101206.upa.cvt Date: 0600Z 12 OCT 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 12 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 94 SFC 985 227 27.0 23.3 80 3.7 24.3 230 7 301.5 304.9 298.0 356.3 18.59 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): 933.87 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 985.0-6977149140605635270305172684800.0 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: 300.15 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 107 at 11 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 ---------------------------------------------------------- 0 985 227 230 7 5.4 4.5 | 266 16 16.4 1.2 1 969 305 210 12 6.0 10.4 | 247 18 17.0 7.1 2 925 525 225 20 14.1 14.1 | 247 27 25.1 10.8 3 916 610 225 18 12.7 12.7 | 248 26 23.7 9.4 4 882 914 220 7 4.5 5.4 | 262 16 15.5 2.1 5 850 1219 20 4 -1.4 -3.8 | 306 12 9.6 -7.1 6 850 1224 20 4 -1.4 -3.8 | 306 12 9.6 -7.1 7 788 1829 60 12 -10.4 -6.0 | 356 9 0.6 -9.3 8 759 2134 75 17 -16.4 -4.4 | 35 9 -5.4 -7.7 9 731 2438 85 22 -21.9 -1.9 | 65 12 -10.9 -5.2 10 704 2743 90 22 -22.0 0.0 | 73 11 -11.0 -3.3 11 700 2787 95 22 -21.9 1.9 | 83 11 -10.9 -1.4 12 625 3658 85 20 -19.9 -1.7 | 61 10 -8.9 -5.0 13 577 4267 75 18 -17.4 -4.7 | 39 10 -6.4 -8.0 14 533 4877 55 18 -14.7 -10.3 | 15 14 -3.8 -13.6 15 500 5360 40 13 -8.4 -10.0 | 349 14 2.6 -13.3 16 452 6096 40 9 -5.8 -6.9 | 333 11 5.2 -10.2 17 400 6980 185 5 0.4 5.0 | 262 12 11.4 1.7 18 365 7620 210 5 2.5 4.3 | 266 14 13.5 1.0 19 300 8970 250 8 7.5 2.7 | 272 19 18.5 -0.6 20 292 9144 250 8 7.5 2.7 | 272 19 18.5 -0.6 21 250 10170 260 16 15.8 2.8 | 271 27 26.7 -0.5 22 231 10668 255 15 14.5 3.9 | 269 25 25.5 0.6 23 200 11600 200 19 6.5 17.9 | 230 23 17.5 14.6 24 150 13420 210 22 11.0 19.1 | 234 27 22.0 15.8 25 113 15240 225 12 8.5 8.5 | 255 20 19.5 5.2 26 100 15990 275 23 22.9 -2.0 | 279 34 33.9 -5.3 27 70 18250 105 14 -13.5 3.6 | 97 3 -2.5 0.3 28 70 18288 110 19 -17.9 6.5 | 115 8 -6.9 3.2 29 50 20380 80 17 -16.7 -3.0 | 43 8 -5.8 -6.2 30 43 21336 85 14 -13.9 -1.2 | 33 5 -3.0 -4.5 31 30 23620 95 49 -48.8 4.3 | 91 38 -37.8 1.0 32 27 24384 95 49 -48.8 4.3 | 91 38 -37.8 1.0 33 20 26190 95 49 -48.8 4.3 | 91 38 -37.8 1.0 34 16 27432 80 54 -53.2 -9.4 | 73 44 -42.2 -12.7 35 10 30590 100 35 -34.5 6.1 | 97 24 -23.5 2.8 Wind Parameters Mean winds (0-6000m): 76.7 at 15.3 knts Storm direction: 106.7 at 11.5 knts Shear (0-3000m) pos: 5.5 neg: 1.2 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 165.9 deg Storm rel helicity (0-3000m) pos: 153.5 neg: -34.9 tot: 118.5 m^2/s^2 ave: 39.5 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 6.0 10^-3/s Energy-Hel index: 82.70 Bulk Rich Number: 905.26 Bulk Shear: 110.70 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 ------------------------------------------------------------------------------- 500 221 15 249 22| 0.0 7.1 7.1| 16.8 -29.5 -12.8 -25.5 -0.18| 21.5 -3.9 1000 222 12 254 20| 9.0 3.5 12.6| 85.6 -29.5 56.0 56.0 0.29| 21.8 6.2 1500 221 11 255 19| 8.3 2.4 10.7|108.0 -29.5 78.4 52.3 0.39| 17.2 6.8 2000 173 11 230 12| 7.9 1.8 9.7|132.0 -29.5 102.5 51.2 0.49| 15.5 7.6 2500 109 13 121 2| 6.8 1.4 8.2|148.3 -29.5 118.7 47.5 0.53| 13.6 7.2 3000 101 15 81 3| 5.5 1.2 6.7|153.5 -34.9 118.5 39.5 0.50| 12.0 6.0 4000 93 16 62 5| 4.1 1.0 5.1|153.5 -50.2 103.3 25.8 0.38| 9.7 3.7 5000 83 16 45 7| 3.3 1.6 4.9|153.5 -83.9 69.6 13.9 0.22| 8.9 2.0 6000 77 15 30 8| 2.7 1.6 4.2|153.5-100.6 52.9 8.8 0.15| 8.2 1.2 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20251012.06.gif