UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011406.upa.cvt Date: 0600Z 14 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 14 JAN 26 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 113 SFC 986 227 20.0 0.0 26 20.0 9.9 80 6 294.3 295.0 283.7 305.8 3.87 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): 730.79 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 986.0-11024811681644544.0 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: 293.15 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 166 at 6 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 80 6 -5.9 -1.0 | 32 8 -4.4 -7.1 1 970 305 100 16 -15.8 2.8 | 77 15 -14.3 -3.3 2 925 539 90 24 -24.0 0.0 | 75 23 -22.5 -6.1 3 917 610 95 24 -23.9 2.1 | 80 23 -22.4 -4.0 4 884 914 90 19 -19.0 0.0 | 71 19 -17.5 -6.1 5 852 1219 95 10 -10.0 0.9 | 58 10 -8.5 -5.2 6 850 1237 95 10 -10.0 0.9 | 58 10 -8.5 -5.2 7 790 1829 120 4 -3.5 2.0 | 26 5 -2.0 -4.1 8 760 2134 190 7 1.2 6.9 | 254 3 2.7 0.8 9 732 2438 225 5 3.5 3.5 | 297 6 5.0 -2.6 10 705 2743 275 1 1.0 -0.1 | 338 7 2.5 -6.2 11 700 2800 290 2 1.9 -0.7 | 334 8 3.4 -6.8 12 626 3658 235 5 4.1 2.9 | 300 6 5.6 -3.2 13 578 4267 190 9 1.6 8.9 | 228 4 3.1 2.8 14 533 4877 140 5 -3.2 3.8 | 37 3 -1.7 -2.3 15 500 5370 145 9 -5.2 7.4 | 109 4 -3.7 1.3 16 452 6096 215 7 4.0 5.7 | 274 6 5.5 -0.4 17 400 6990 230 17 13.0 10.9 | 252 15 14.5 4.8 18 365 7620 260 25 24.6 4.3 | 274 26 26.1 -1.8 19 300 8980 255 41 39.6 10.6 | 264 41 41.1 4.5 20 293 9144 255 41 39.6 10.6 | 264 41 41.1 4.5 21 250 10190 260 41 40.4 7.1 | 269 42 41.9 1.0 22 232 10668 260 42 41.4 7.3 | 268 43 42.9 1.2 23 200 11610 260 57 56.1 9.9 | 266 58 57.6 3.8 Wind Parameters Mean winds (0-6000m): 136.2 at 8.4 knts Storm direction: 166.2 at 6.3 knts Shear (0-3000m) pos: 1.2 neg: 0.4 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -73.1 deg Storm rel helicity (0-3000m) pos: 45.9 neg: -40.1 tot: 5.7 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 0.6 10^-3/s Energy-Hel index: 22.53 Bulk Rich Number: 3752.03 Bulk Shear: 26.71 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 94 19 75 18| 16.8 0.0 16.8| 34.6 -10.0 24.7 49.3 0.41| 23.4 9.6 1000 93 18 73 17| 2.3 0.0 2.3| 34.6 -30.3 4.3 4.3 0.13| 18.0 2.3 1500 94 15 70 14| 1.2 0.0 1.2| 34.6 -34.0 0.6 0.4 0.06| 14.0 0.8 2000 99 13 70 12| 2.8 0.0 2.8| 36.0 -35.6 0.4 0.2 -0.01| 13.2 -0.2 2500 103 11 69 10| 1.5 0.0 1.5| 45.9 -35.6 10.3 4.1 0.10| 12.1 1.2 3000 103 10 65 9| 1.2 0.4 1.6| 45.9 -40.1 5.7 1.9 0.06| 10.6 0.6 4000 116 9 71 7| 0.9 1.1 2.0| 45.9 -52.6 -6.7 -1.7 -0.07| 9.1 -0.6 5000 127 8 79 5| 0.7 0.9 1.6| 47.7 -54.7 -7.0 -1.4 -0.09| 8.3 -0.7 6000 136 8 89 4| 1.5 0.7 2.2| 54.7 -55.9 -1.2 -0.2 0.01| 8.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260114.06.gif