UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011306.upa.cvt Date: 0600Z 13 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 13 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 114 SFC 986 227 15.0 10.0 72 5.0 12.1 10 2 289.3 290.7 285.8 311.4 7.83 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): 914.80 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 986.0- -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: 288.15 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 130 at 7 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 ---------------------------------------------------------- 0 986 227 10 2 -0.3 -2.0 | 322 8 5.2 -6.7 1 970 305 70 11 -10.3 -3.8 | 30 10 -4.8 -8.5 2 925 538 90 21 -21.0 0.0 | 73 16 -15.5 -4.7 3 917 610 85 21 -20.9 -1.8 | 67 17 -15.4 -6.5 4 884 914 90 18 -18.0 0.0 | 69 13 -12.5 -4.7 5 852 1219 95 15 -14.9 1.3 | 70 10 -9.4 -3.4 6 850 1236 95 14 -13.9 1.2 | 68 9 -8.4 -3.5 7 790 1829 100 9 -8.9 1.6 | 47 5 -3.3 -3.1 8 760 2134 145 6 -3.4 4.9 | 264 2 2.1 0.2 9 732 2438 125 8 -6.6 4.6 | 84 1 -1.0 -0.1 10 705 2743 100 6 -5.9 1.0 | 6 4 -0.4 -3.7 11 700 2799 75 3 -2.9 -0.8 | 334 6 2.6 -5.5 12 626 3658 40 6 -3.9 -4.6 | 350 9 1.7 -9.3 13 578 4267 110 10 -9.4 3.4 | 72 4 -3.9 -1.3 14 533 4877 210 8 4.0 6.9 | 257 10 9.5 2.2 15 500 5370 230 5 3.8 3.2 | 279 9 9.4 -1.5 16 452 6096 285 16 15.5 -4.1 | 293 23 21.0 -8.8 17 400 6990 270 20 20.0 -0.0 | 280 26 25.5 -4.7 18 365 7620 285 32 30.9 -8.3 | 290 39 36.5 -13.0 19 300 8980 245 43 39.0 18.2 | 253 47 44.5 13.5 20 293 9144 245 43 39.0 18.2 | 253 47 44.5 13.5 21 250 10180 250 46 43.2 15.7 | 257 50 48.8 11.0 22 232 10668 250 47 44.2 16.1 | 257 51 49.7 11.4 Wind Parameters Mean winds (0-6000m): 100.2 at 9.7 knts Storm direction: 130.2 at 7.3 knts Shear (0-3000m) pos: 1.4 neg: 1.3 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 24.1 deg Storm rel helicity (0-3000m) pos: 54.4 neg: -14.6 tot: 39.8 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 1.4 10^-3/s Energy-Hel index: 32.68 Bulk Rich Number: 16068.68 Bulk Shear: 6.24 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 83 15 56 12| 20.1 0.0 20.1| 50.1 -5.1 44.9 89.9 0.78| 25.1 19.6 1000 86 16 62 12| 7.5 0.0 7.5| 51.9 -5.7 46.2 46.2 0.64| 15.6 10.0 1500 89 15 62 11| 3.4 0.0 3.4| 51.9 -9.3 42.7 28.4 0.50| 12.0 6.0 2000 92 13 62 9| 2.1 0.0 2.1| 52.2 -10.3 41.8 20.9 0.32| 11.3 3.6 2500 95 12 61 7| 1.7 0.8 2.5| 52.2 -11.6 40.6 16.2 0.20| 10.3 2.0 3000 94 11 53 7| 1.4 1.3 2.6| 54.4 -14.6 39.8 13.3 0.15| 9.5 1.4 4000 90 10 42 6| 2.1 1.2 3.3| 70.6 -14.6 56.0 14.0 0.25| 8.7 2.2 5000 98 10 49 5| 1.7 1.0 2.6| 93.5 -14.6 78.9 15.8 0.38| 8.9 3.4 6000 100 10 53 5| 1.6 0.8 2.4|122.7 -18.7 104.1 17.3 0.38| 8.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260113.06.gif