UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051406.upa.cvt Date: 0600Z 14 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 14 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 83 SFC 983 227 15.0 10.0 72 5.0 12.1 210 12 289.6 291.0 285.9 311.8 7.86 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): 912.01 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 983.0--788598326743269376.0 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: 131 at 19 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 ---------------------------------------------------------- 0 983 227 210 12 6.0 10.4 | 275 21 20.4 -2.0 1 967 305 210 9 4.5 7.8 | 284 19 18.9 -4.6 2 925 507 230 19 14.6 12.2 | 270 29 29.0 -0.1 3 914 610 230 24 18.4 15.4 | 265 33 32.8 3.1 4 881 914 235 33 27.0 18.9 | 261 42 41.5 6.6 5 850 1206 250 26 24.4 8.9 | 275 39 38.9 -3.5 6 849 1219 250 27 25.4 9.2 | 274 40 39.8 -3.1 7 787 1829 10 6 -1.0 -5.9 | 324 23 13.4 -18.3 8 758 2134 65 8 -7.3 -3.4 | 335 17 7.2 -15.7 9 729 2438 55 15 -12.3 -8.6 | 354 21 2.2 -21.0 10 702 2743 70 19 -17.9 -6.5 | 10 19 -3.4 -18.9 11 700 2770 75 21 -20.3 -5.4 | 18 19 -5.8 -17.8 12 623 3658 85 32 -31.9 -2.8 | 49 23 -17.4 -15.1 13 576 4267 85 34 -33.9 -3.0 | 52 25 -19.4 -15.3 14 532 4877 80 28 -27.6 -4.9 | 37 22 -13.1 -17.2 15 500 5350 110 36 -33.8 12.3 | 90 19 -19.4 -0.0 16 451 6096 115 34 -30.8 14.4 | 97 16 -16.4 2.0 17 400 6970 115 38 -34.4 16.1 | 100 20 -20.0 3.7 18 364 7620 105 31 -29.9 8.0 | 74 16 -15.5 -4.3 19 300 8960 90 9 -9.0 0.0 | 336 14 5.4 -12.4 20 292 9144 95 8 -8.0 0.7 | 331 13 6.5 -11.7 21 250 10160 330 28 14.0 -24.2 | 322 46 28.4 -36.6 22 231 10668 320 27 17.4 -20.7 | 316 46 31.8 -33.0 23 200 11580 315 21 14.8 -14.8 | 313 40 29.3 -27.2 24 150 13410 250 17 16.0 5.8 | 282 31 30.4 -6.5 25 112 15240 235 18 14.7 10.3 | 274 29 29.2 -2.0 26 100 15980 280 23 22.7 -4.0 | 294 41 37.1 -16.3 27 70 18240 135 23 -16.3 16.3 | 155 4 -1.8 3.9 28 69 18288 130 27 -20.7 17.4 | 129 8 -6.2 5.0 29 50 20370 360 8 -0.0 -8.0 | 325 25 14.4 -20.4 30 43 21336 260 10 9.8 1.7 | 294 27 24.3 -10.6 31 30 23610 120 16 -13.9 8.0 | 352 4 0.6 -4.4 32 27 24384 110 14 -13.2 4.8 | 350 8 1.3 -7.6 33 20 26180 65 37 -33.5 -15.6 | 34 34 -19.1 -28.0 34 16 27432 80 49 -48.3 -8.5 | 58 40 -33.8 -20.9 35 10 30570 85 44 -43.8 -3.8 | 61 34 -29.4 -16.2 Wind Parameters Mean winds (0-6000m): 100.6 at 25.3 knts Storm direction: 130.6 at 19.0 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 119.5 deg Storm rel helicity (0-3000m) pos: 545.1 neg: -69.0 tot: 476.1 m^2/s^2 ave: 158.7 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 18.0 stream: 9.9 10^-3/s Energy-Hel index: 282.75 Bulk Rich Number: 551.35 Bulk Shear: 181.76 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 ------------------------------------------------------------------------------- 500 225 16 272 26| 17.4 0.0 17.4| 10.3 -61.6 -51.3 -102.5 -0.32| 21.0 -6.8 1000 233 22 269 32| 10.0 0.0 10.0|116.6 -69.0 47.6 47.6 0.07| 18.6 1.3 1500 240 21 274 32| 6.9 0.0 6.9|417.8 -69.0 348.8 232.5 0.47| 24.6 11.5 2000 240 18 277 30| 5.5 0.0 5.5|451.4 -69.0 382.4 191.2 0.47| 21.9 10.2 2500 240 17 277 30| 6.0 0.0 6.0|500.4 -69.0 431.4 172.5 0.51| 19.7 10.1 3000 221 18 267 27| 6.1 0.0 6.1|545.1 -69.0 476.1 158.7 0.55| 18.0 9.9 4000 101 21 39 11| 5.2 0.2 5.4|582.7 -69.0 513.7 128.4 0.57| 14.5 8.3 5000 93 23 38 14| 4.3 0.4 4.7|650.7-101.4 549.3 109.9 0.55| 13.5 7.4 6000 101 25 54 13| 3.5 0.3 3.8|688.5-101.4 587.1 97.9 0.56| 12.1 6.8 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250514.06.gif