UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100906.upa.cvt Date: 0600Z 9 OCT 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 9 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 108 SFC 986 227 15.0 10.0 72 5.0 12.1 180 14 289.3 290.7 285.8 311.4 7.83 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): 914.80 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 986.0- -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: 288.15 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 112 at 15 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 ---------------------------------------------------------- 0 986 227 180 14 0.0 14.0 | 240 16 14.0 8.2 1 970 305 190 14 2.4 13.8 | 244 18 16.5 8.0 2 925 532 195 20 5.2 19.3 | 235 23 19.2 13.5 3 916 610 195 18 4.7 17.4 | 238 22 18.7 11.6 4 883 914 175 11 -1.0 11.0 | 248 14 13.1 5.2 5 851 1219 145 10 -5.7 8.2 | 254 9 8.3 2.4 6 850 1231 145 10 -5.7 8.2 | 254 9 8.3 2.4 7 789 1829 80 19 -18.7 -3.3 | 27 10 -4.7 -9.1 8 760 2134 75 22 -21.3 -5.7 | 32 14 -7.2 -11.5 9 732 2438 75 23 -22.2 -6.0 | 35 14 -8.2 -11.7 10 704 2743 75 25 -24.1 -6.5 | 40 16 -10.1 -12.3 11 700 2793 75 26 -25.1 -6.7 | 42 17 -11.1 -12.5 12 625 3658 80 30 -29.5 -5.2 | 55 19 -15.5 -11.0 13 577 4267 70 30 -28.2 -10.3 | 41 21 -14.2 -16.0 14 533 4877 70 24 -22.6 -8.2 | 31 16 -8.5 -14.0 15 500 5370 55 15 -12.3 -8.6 | 353 14 1.7 -14.4 16 452 6096 50 7 -5.4 -4.5 | 320 13 8.7 -10.3 17 400 6990 95 15 -14.9 1.3 | 12 5 -0.9 -4.5 18 365 7620 125 11 -9.0 6.3 | 264 5 5.0 0.5 19 300 8980 350 8 1.4 -7.9 | 312 21 15.4 -13.7 20 293 9144 355 8 0.7 -8.0 | 313 20 14.7 -13.8 21 250 10180 340 11 3.8 -10.3 | 312 24 17.8 -16.1 22 232 10668 335 12 5.1 -10.9 | 311 25 19.1 -16.7 23 200 11600 330 7 3.5 -6.1 | 304 21 17.5 -11.8 24 150 13430 245 10 9.1 4.2 | 274 23 23.1 -1.6 25 113 15240 330 17 8.5 -14.7 | 312 30 22.5 -20.5 26 100 16000 350 7 1.2 -6.9 | 310 20 15.2 -12.7 27 70 18260 90 5 -5.0 0.0 | 303 11 9.0 -5.8 28 70 18288 105 20 -19.3 5.2 | 83 5 -5.3 -0.6 29 50 20390 100 19 -18.7 3.3 | 62 5 -4.7 -2.5 30 43 21336 85 32 -31.9 -2.8 | 64 20 -17.9 -8.6 31 30 23630 90 54 -54.0 0.0 | 82 40 -40.0 -5.8 32 27 24384 95 57 -56.8 5.0 | 89 43 -42.8 -0.8 33 20 26200 95 70 -69.7 6.1 | 90 56 -55.7 0.3 34 16 27432 100 78 -76.8 13.5 | 97 63 -62.8 7.8 35 10 30590 95 54 -53.8 4.7 | 88 40 -39.8 -1.1 Wind Parameters Mean winds (0-6000m): 82.4 at 20.2 knts Storm direction: 112.4 at 15.2 knts Shear (0-3000m) pos: 0.4 neg: 5.8 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 168.7 deg Storm rel helicity (0-3000m) pos: 50.2 neg: -18.7 tot: 31.4 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 2.1 10^-3/s Energy-Hel index: 19.91 Bulk Rich Number: 835.31 Bulk Shear: 119.97 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 ------------------------------------------------------------------------------- 500 192 17 239 20| 2.3 0.0 2.3| 14.5 -15.8 -1.3 -2.6 -0.01| 13.8 -0.2 1000 185 15 241 18| 1.2 5.3 6.5| 27.1 -15.8 11.3 11.3 0.13| 12.4 1.7 1500 167 14 233 14| 0.8 8.4 9.2| 28.0 -17.3 10.8 7.2 0.18| 13.7 2.5 2000 139 16 212 7| 0.6 8.1 8.7| 31.8 -18.7 13.1 6.5 0.16| 12.2 2.0 2500 118 17 153 2| 0.5 7.0 7.4| 38.1 -18.7 19.4 7.7 0.19| 10.3 1.9 3000 104 19 74 4| 0.4 5.8 6.2| 50.2 -18.7 31.4 10.5 0.22| 9.2 2.1 4000 92 21 56 9| 0.5 4.6 5.1| 59.3 -41.2 18.2 4.5 0.16| 7.8 1.2 5000 86 22 47 11| 0.4 2.8 3.2| 59.3 -89.0 -29.7 -5.9 -0.02| 7.6 -0.1 6000 82 20 35 10| 0.4 2.0 2.4| 62.3-127.8 -65.5 -10.9 -0.13| 7.4 -0.9 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20251009.06.gif