UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102206.upa.cvt Date: 0600Z 22 OCT 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 22 OCT 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 100 SFC 985 227 22.6 16.6 69 6.0 18.6 310 6 297.0 299.2 292.3 332.2 12.15 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): 901.87 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 985.0- 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: 295.75 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 110 at 11 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 ---------------------------------------------------------- 0 985 227 310 6 4.6 -3.9 | 297 17 14.7 -7.5 1 969 305 250 10 9.4 3.4 | 271 20 19.5 -0.2 2 925 528 230 2 1.5 1.3 | 282 12 11.7 -2.4 3 916 610 330 1 0.5 -0.9 | 293 12 10.6 -4.5 4 883 914 50 2 -1.5 -1.3 | 300 10 8.6 -4.9 5 851 1219 55 4 -3.3 -2.3 | 311 9 6.8 -6.0 6 850 1226 45 5 -3.5 -3.5 | 318 10 6.6 -7.2 7 789 1829 65 12 -10.9 -5.1 | 5 9 -0.8 -8.7 8 759 2134 60 20 -17.3 -10.0 | 28 15 -7.2 -13.7 9 731 2438 70 20 -18.8 -6.8 | 40 14 -8.7 -10.5 10 704 2743 75 23 -22.2 -6.0 | 52 15 -12.1 -9.6 11 700 2789 70 23 -21.6 -7.9 | 45 16 -11.5 -11.5 12 625 3658 85 25 -24.9 -2.2 | 68 16 -14.8 -5.8 13 577 4267 90 15 -15.0 0.0 | 53 6 -4.9 -3.7 14 533 4877 60 16 -13.9 -8.0 | 18 12 -3.7 -11.7 15 500 5360 105 10 -9.7 2.6 | 337 1 0.5 -1.1 16 452 6096 120 15 -13.0 7.5 | 143 5 -2.9 3.8 17 400 6980 325 6 3.4 -4.9 | 302 16 13.6 -8.6 18 365 7620 285 9 8.7 -2.3 | 288 20 18.8 -6.0 19 300 8970 240 14 12.1 7.0 | 261 22 22.2 3.3 20 292 9144 240 15 13.0 7.5 | 261 23 23.1 3.8 21 250 10180 255 15 14.5 3.9 | 269 25 24.6 0.2 22 232 10668 255 16 15.5 4.1 | 269 26 25.6 0.5 23 200 11600 250 25 23.5 8.6 | 262 34 33.6 4.9 24 150 13420 220 26 16.7 19.9 | 239 31 26.8 16.3 25 113 15240 245 31 28.1 13.1 | 256 39 38.2 9.4 26 100 15990 260 23 22.7 4.0 | 269 33 32.8 0.3 27 70 18250 75 10 -9.7 -2.6 | 356 6 0.5 -6.2 28 70 18288 105 9 -8.7 2.3 | 313 2 1.4 -1.3 29 50 20390 50 9 -6.9 -5.8 | 341 10 3.2 -9.4 30 43 21336 45 13 -9.2 -9.2 | 356 13 0.9 -12.9 31 30 23620 95 55 -54.8 4.8 | 91 45 -44.7 1.1 32 27 24384 95 56 -55.8 4.9 | 92 46 -45.7 1.2 33 20 26190 85 61 -60.8 -5.3 | 80 51 -50.6 -9.0 34 16 27432 85 63 -62.8 -5.5 | 80 53 -52.6 -9.2 35 10 30590 100 48 -47.3 8.3 | 97 37 -37.1 4.7 Wind Parameters Mean winds (0-6000m): 79.9 at 14.4 knts Storm direction: 109.9 at 10.8 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 119.4 deg Storm rel helicity (0-3000m) pos: 95.4 neg: -42.1 tot: 53.3 m^2/s^2 ave: 17.8 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 3.5 10^-3/s Energy-Hel index: 40.03 Bulk Rich Number: 2006.28 Bulk Shear: 49.95 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 ------------------------------------------------------------------------------- 500 256 5 279 15| 5.4 0.0 5.4| 19.3 -36.3 -16.9 -33.9 -0.13| 19.5 -2.4 1000 270 4 285 15| 4.2 0.0 4.2| 28.6 -36.3 -7.6 -7.6 0.05| 12.1 0.6 1500 27 5 317 11| 4.9 0.0 4.9| 43.7 -36.3 7.4 4.9 0.25| 10.2 2.5 2000 55 8 334 9| 5.9 0.0 5.9| 63.9 -36.3 27.6 13.8 0.35| 10.3 3.6 2500 62 10 352 8| 5.5 0.0 5.5| 82.7 -36.3 46.4 18.6 0.42| 9.5 3.9 3000 67 12 7 9| 4.8 0.0 4.8| 95.4 -42.1 53.3 17.8 0.41| 8.7 3.5 4000 74 15 28 9| 2.6 0.0 2.6|108.9 -47.2 61.7 15.4 0.35| 8.1 2.8 5000 74 15 28 9| 2.1 0.6 2.7|111.6 -59.5 52.1 10.4 0.22| 8.1 1.8 6000 80 14 33 7| 1.9 0.8 2.7|112.3 -65.1 47.2 7.9 0.14| 8.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20251022.06.gif