UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051118.upa.cvt Date: 1800Z 11 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:1800Z 11 MAY 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 61 SFC 982 227 43.0 10.0 14 33.0 21.2 90 11 317.8 319.3 295.0 342.7 7.87 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): 613.18 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 982.0--6308233.0 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: 316.15 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 129 at 16 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 ---------------------------------------------------------- 0 982 227 90 11 -11.0 0.0 | 351 11 1.7 -10.4 1 965 305 100 15 -14.8 2.6 | 15 8 -2.1 -7.8 2 925 500 100 14 -13.8 2.4 | 8 8 -1.1 -8.0 3 913 610 90 14 -14.0 0.0 | 7 10 -1.3 -10.4 4 880 914 95 15 -14.9 1.3 | 14 9 -2.2 -9.1 5 850 1200 100 13 -12.8 2.3 | 1 8 -0.1 -8.1 6 848 1219 100 13 -12.8 2.3 | 1 8 -0.1 -8.1 7 786 1829 95 14 -13.9 1.2 | 8 9 -1.2 -9.2 8 757 2134 90 13 -13.0 0.0 | 2 10 -0.3 -10.4 9 729 2438 95 13 -13.0 1.1 | 1 9 -0.2 -9.3 10 702 2743 95 15 -14.9 1.3 | 14 9 -2.2 -9.1 11 700 2763 100 16 -15.8 2.8 | 22 8 -3.0 -7.6 12 623 3658 100 15 -14.8 2.6 | 15 8 -2.1 -7.8 13 575 4267 105 22 -21.3 5.7 | 61 10 -8.5 -4.7 14 531 4877 120 33 -28.6 16.5 | 111 17 -15.9 6.1 15 500 5340 95 43 -42.8 3.7 | 78 31 -30.1 -6.7 16 451 6096 90 40 -40.0 0.0 | 69 29 -27.3 -10.4 17 400 6960 60 36 -31.2 -18.0 | 33 34 -18.5 -28.4 18 364 7620 60 36 -31.2 -18.0 | 33 34 -18.5 -28.4 19 300 8950 55 45 -36.9 -25.8 | 34 44 -24.1 -36.2 20 291 9144 55 46 -37.7 -26.4 | 34 44 -25.0 -36.8 21 250 10160 30 23 -11.5 -19.9 | 358 30 1.2 -30.3 22 231 10668 25 22 -9.3 -19.9 | 354 31 3.4 -30.3 23 200 11580 30 15 -7.5 -13.0 | 347 24 5.2 -23.4 24 150 13400 130 5 -3.8 3.2 | 309 11 8.9 -7.2 25 112 15240 135 15 -10.6 10.6 | 264 2 2.1 0.2 26 100 15970 195 13 3.4 12.6 | 262 16 16.1 2.2 27 70 18230 345 11 2.8 -10.6 | 323 26 15.6 -21.0 28 69 18288 315 22 15.6 -15.6 | 313 38 28.3 -26.0 29 50 20370 25 7 -3.0 -6.3 | 330 19 9.8 -16.7 30 43 21336 125 15 -12.3 8.6 | 347 2 0.4 -1.8 31 30 23600 130 23 -17.6 14.8 | 132 7 -4.9 4.4 32 27 24384 115 30 -27.2 12.7 | 99 15 -14.5 2.3 33 20 26170 95 37 -36.9 3.2 | 73 25 -24.1 -7.2 34 16 27432 85 40 -39.8 -3.5 | 63 30 -27.1 -13.9 35 10 30570 85 52 -51.8 -4.5 | 69 42 -39.1 -14.9 Wind Parameters Mean winds (0-6000m): 99.3 at 21.9 knts Storm direction: 129.3 at 16.4 knts Shear (0-3000m) pos: 1.1 neg: 0.3 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 27.5 deg Storm rel helicity (0-3000m) pos: 21.5 neg: -10.1 tot: 11.4 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 0.8 10^-3/s Energy-Hel index: 8.74 Bulk Rich Number: 12282.33 Bulk Shear: 8.16 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 97 14 8 9| 3.5 0.0 3.5| 9.9 -2.1 7.9 15.7 0.40| 8.3 3.3 1000 97 14 9 9| 1.5 0.0 1.5| 11.6 -6.4 5.2 5.2 0.17| 5.8 1.0 1500 97 14 7 9| 1.0 0.4 1.4| 13.6 -6.4 7.2 4.8 0.23| 4.3 1.0 2000 96 14 7 9| 0.7 0.5 1.2| 13.9 -9.1 4.9 2.4 0.13| 3.8 0.5 2500 96 14 6 9| 1.0 0.4 1.4| 18.6 -9.1 9.5 3.8 0.22| 3.6 0.8 3000 96 14 8 9| 1.1 0.3 1.4| 21.5 -10.1 11.4 3.8 0.24| 3.3 0.8 4000 98 15 13 9| 1.6 0.2 1.8| 35.7 -11.0 24.7 6.2 0.40| 3.4 1.4 5000 103 18 36 8| 2.3 1.5 3.8| 69.9 -64.9 5.0 1.0 0.22| 5.5 1.2 6000 99 22 52 11| 1.9 1.9 3.8| 69.9-151.4 -81.6 -13.6 0.01| 5.7 0.1 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250511.18.gif