UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050318.upa.cvt Date: 1800Z 3 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:1800Z 3 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 59 SFC 982 227 41.6 2.6 9 39.0 18.2 70 8 316.4 317.3 292.1 331.4 4.70 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): 560.38 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 982.0-16093824937590953869312.0 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: 314.75 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 94 at 8 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 70 8 -7.5 -2.7 | 354 3 0.4 -3.3 1 965 305 75 12 -11.6 -3.1 | 45 5 -3.7 -3.7 2 925 498 75 9 -8.7 -2.3 | 15 3 -0.8 -2.9 3 913 610 70 9 -8.5 -3.1 | 9 4 -0.6 -3.7 4 880 914 90 9 -9.0 0.0 | 62 1 -1.1 -0.6 5 850 1197 80 9 -8.9 -1.6 | 24 2 -1.0 -2.2 6 848 1219 80 9 -8.9 -1.6 | 24 2 -1.0 -2.2 7 786 1829 70 10 -9.4 -3.4 | 21 4 -1.5 -4.0 8 757 2134 70 11 -10.3 -3.8 | 29 5 -2.4 -4.4 9 729 2438 65 10 -9.1 -4.2 | 14 5 -1.2 -4.8 10 702 2743 55 12 -9.8 -6.9 | 15 8 -1.9 -7.5 11 700 2761 55 11 -9.0 -6.3 | 9 7 -1.1 -6.9 12 623 3658 50 16 -12.3 -10.3 | 22 12 -4.4 -10.9 13 575 4267 65 16 -14.5 -6.8 | 42 10 -6.6 -7.4 14 531 4877 75 9 -8.7 -2.3 | 15 3 -0.8 -2.9 15 500 5340 55 3 -2.5 -1.7 | 293 6 5.4 -2.3 16 451 6096 55 10 -8.2 -5.7 | 3 6 -0.3 -6.3 17 400 6960 215 1 0.6 0.8 | 269 8 8.5 0.2 18 364 7620 115 4 -3.6 1.7 | 256 4 4.3 1.1 19 300 8950 295 8 7.3 -3.4 | 285 16 15.1 -4.0 20 291 9144 290 9 8.5 -3.1 | 283 17 16.4 -3.7 21 250 10150 270 13 13.0 -0.0 | 272 21 20.9 -0.6 22 231 10668 260 13 12.8 2.3 | 265 21 20.7 1.7 23 200 11580 215 23 13.2 18.8 | 229 28 21.1 18.2 24 150 13400 200 33 11.3 31.0 | 212 36 19.2 30.4 25 112 15240 250 19 17.9 6.5 | 257 26 25.7 5.9 26 100 15970 315 16 11.3 -11.3 | 302 23 19.2 -11.9 27 70 18230 355 15 1.3 -14.9 | 329 18 9.2 -15.5 28 69 18288 330 4 2.0 -3.5 | 292 11 9.9 -4.1 29 50 20360 180 12 0.0 12.0 | 215 14 7.9 11.4 30 43 21336 55 10 -8.2 -5.7 | 3 6 -0.3 -6.3 31 30 23600 155 11 -4.6 10.0 | 199 10 3.2 9.4 32 27 24384 55 15 -12.3 -8.6 | 26 10 -4.4 -9.2 33 20 26170 100 25 -24.6 4.3 | 103 17 -16.7 3.7 Wind Parameters Mean winds (0-6000m): 64.3 at 10.6 knts Storm direction: 94.3 at 7.9 knts Shear (0-3000m) pos: 0.3 neg: 1.2 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 24.4 deg Storm rel helicity (0-3000m) pos: 7.5 neg: -5.6 tot: 1.9 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 0.3 10^-3/s Energy-Hel index: 3.25 Bulk Rich Number: 221312.31 Bulk Shear: 0.45 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 74 10 26 4| 1.6 0.0 1.6| 3.7 -2.2 1.6 3.2 0.24| 8.3 2.0 1000 78 10 29 3| 0.9 0.0 0.9| 4.3 -2.6 1.7 1.7 0.19| 5.9 1.1 1500 77 10 27 3| 0.6 0.5 1.2| 4.3 -2.8 1.6 1.0 0.15| 4.5 0.7 2000 75 10 27 3| 0.5 0.7 1.1| 5.2 -3.4 1.8 0.9 0.15| 3.8 0.6 2500 73 10 24 4| 0.4 1.1 1.4| 5.3 -4.6 0.7 0.3 0.07| 3.8 0.3 3000 69 10 22 5| 0.3 1.2 1.5| 7.5 -5.6 1.9 0.6 0.09| 3.6 0.3 4000 64 12 24 6| 0.7 1.2 1.8| 19.5 -5.6 13.9 3.5 0.22| 3.5 0.8 5000 65 11 24 6| 0.8 0.8 1.6| 20.1 -12.6 7.5 1.5 -0.01| 4.1 -0.0 6000 64 11 17 5| 0.9 0.8 1.6| 30.0 -14.0 16.0 2.7 0.12| 4.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250503.18.gif