UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050606.upa.cvt Date: 0600Z 6 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 6 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 91 SFC 984 227 15.0 10.0 72 5.0 12.1 200 5 289.5 290.9 285.9 311.7 7.85 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): 912.94 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 984.0-190232055819272192.0 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: 103 at 10 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 ---------------------------------------------------------- 0 984 227 200 5 1.7 4.7 | 258 12 11.7 2.4 1 968 305 210 13 6.5 11.3 | 241 19 16.5 9.0 2 925 516 220 19 12.2 14.6 | 241 25 22.2 12.3 3 915 610 215 22 12.6 18.0 | 235 28 22.6 15.7 4 881 914 225 18 12.7 12.7 | 245 25 22.7 10.4 5 850 1215 230 10 7.7 6.4 | 257 18 17.6 4.1 6 850 1219 230 11 8.4 7.1 | 255 19 18.4 4.8 7 788 1829 145 8 -4.6 6.6 | 232 7 5.4 4.3 8 758 2134 105 12 -11.6 3.1 | 116 2 -1.6 0.8 9 730 2438 85 16 -15.9 -1.4 | 58 7 -6.0 -3.7 10 703 2743 65 9 -8.2 -3.8 | 344 6 1.8 -6.1 11 700 2778 55 9 -7.4 -5.2 | 341 8 2.6 -7.5 12 624 3658 35 9 -5.2 -7.4 | 334 11 4.8 -9.7 13 576 4267 45 18 -12.7 -12.7 | 10 15 -2.8 -15.0 14 532 4877 70 18 -16.9 -6.2 | 39 11 -7.0 -8.5 15 500 5350 55 15 -12.3 -8.6 | 12 11 -2.3 -10.9 16 451 6096 50 15 -11.5 -9.6 | 7 12 -1.5 -11.9 17 400 6970 340 6 2.1 -5.6 | 303 14 12.0 -7.9 18 364 7620 350 6 1.0 -5.9 | 307 14 11.0 -8.2 19 300 8960 340 22 7.5 -20.7 | 323 29 17.5 -23.0 20 292 9144 340 22 7.5 -20.7 | 323 29 17.5 -23.0 21 250 10170 315 18 12.7 -12.7 | 304 27 22.7 -15.0 22 231 10668 300 16 13.9 -8.0 | 293 26 23.8 -10.3 23 200 11590 290 20 18.8 -6.8 | 288 30 28.7 -9.1 24 150 13410 230 19 14.6 12.2 | 248 26 24.5 9.9 25 112 15240 40 3 -1.9 -2.3 | 300 9 8.0 -4.6 26 100 15980 190 7 1.2 6.9 | 248 12 11.2 4.6 Wind Parameters Mean winds (0-6000m): 73.0 at 13.6 knts Storm direction: 103.0 at 10.2 knts Shear (0-3000m) pos: 1.2 neg: 3.4 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 79.1 deg Storm rel helicity (0-3000m) pos: 51.7 neg: -83.8 tot: -32.1 m^2/s^2 ave: -10.7 10^-3 m/s^2 rel: -0.35 Storm rel vorticity (0-3000m) horiz: 12.0 stream: -4.1 10^-3/s Energy-Hel index: 32.39 Bulk Rich Number: 956.65 Bulk Shear: 104.76 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 ------------------------------------------------------------------------------- 500 215 16 241 22| 16.3 0.0 16.3| 11.3 -34.7 -23.4 -46.8 -0.28| 20.2 -5.7 1000 219 16 243 22| 3.6 0.0 3.6| 51.5 -34.7 16.8 16.8 0.03| 15.4 0.5 1500 216 14 243 20| 2.4 3.9 6.3| 51.5 -60.1 -8.6 -5.7 -0.13| 14.4 -1.8 2000 205 13 238 18| 1.8 5.6 7.4| 51.7 -66.0 -14.3 -7.2 -0.24| 14.0 -3.3 2500 188 13 227 16| 1.4 4.1 5.6| 51.7 -81.1 -29.4 -11.8 -0.34| 13.7 -4.7 3000 178 13 222 14| 1.2 3.4 4.6| 51.7 -83.8 -32.1 -10.7 -0.35| 12.0 -4.1 4000 133 12 188 6| 0.2 2.7 2.9| 76.9 -85.4 -8.5 -2.1 -0.21| 10.3 -2.2 5000 87 13 48 5| 0.5 2.0 2.5| 99.8 -95.3 4.5 0.9 -0.15| 9.4 -1.5 6000 73 14 26 7| 0.4 1.6 2.0| 99.8-111.3 -11.5 -1.9 -0.20| 8.3 -1.6 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250506.06.gif