UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051506.upa.cvt Date: 0600Z 15 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 15 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 82 SFC 984 227 29.6 21.6 62 8.0 23.8 210 5 304.1 307.2 297.5 354.0 16.73 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): 876.50 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 984.0- -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: 302.75 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 120 at 14 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 ---------------------------------------------------------- 0 984 227 210 5 2.5 4.3 | 280 15 14.7 -2.6 1 968 305 205 8 3.4 7.3 | 269 16 15.6 0.3 2 925 515 220 18 11.6 13.8 | 254 25 23.8 6.8 3 914 610 230 21 16.1 13.5 | 257 29 28.3 6.5 4 881 914 215 20 11.5 16.4 | 248 26 23.7 9.4 5 850 1214 235 14 11.5 8.0 | 267 24 23.7 1.1 6 849 1219 235 15 12.3 8.6 | 266 25 24.5 1.6 7 788 1829 75 5 -4.8 -1.3 | 318 11 7.4 -8.3 8 758 2134 95 10 -10.0 0.9 | 340 7 2.3 -6.1 9 730 2438 100 19 -18.7 3.3 | 60 7 -6.5 -3.7 10 703 2743 90 23 -23.0 0.0 | 57 13 -10.8 -7.0 11 700 2777 90 25 -25.0 0.0 | 61 15 -12.8 -7.0 12 624 3658 65 26 -23.6 -11.0 | 32 21 -11.3 -18.0 13 576 4267 75 22 -21.3 -5.7 | 35 16 -9.0 -12.7 14 532 4877 70 27 -25.4 -9.2 | 39 21 -13.1 -16.2 15 500 5350 75 16 -15.5 -4.1 | 16 12 -3.2 -11.1 16 451 6096 105 18 -17.4 4.7 | 66 6 -5.1 -2.3 17 400 6970 130 13 -10.0 8.4 | 239 3 2.3 1.4 18 364 7620 105 9 -8.7 2.3 | 323 6 3.5 -4.6 19 300 8960 360 3 -0.0 -3.0 | 309 16 12.2 -10.0 20 292 9144 20 3 -1.0 -2.8 | 311 15 11.2 -9.8 21 250 10170 330 20 10.0 -17.3 | 318 33 22.2 -24.3 22 231 10668 340 25 8.6 -23.5 | 326 37 20.8 -30.5 23 200 11590 265 12 12.0 1.0 | 284 25 24.2 -5.9 24 150 13410 240 25 21.7 12.5 | 261 34 33.9 5.5 25 112 15240 240 32 27.7 16.0 | 257 41 40.0 9.0 26 100 15980 250 29 27.3 9.9 | 266 40 39.5 2.9 27 70 18240 310 11 8.4 -7.1 | 304 25 20.7 -14.0 28 69 18288 295 12 10.9 -5.1 | 298 26 23.1 -12.0 29 50 20380 325 26 14.9 -21.3 | 316 39 27.2 -28.3 30 43 21336 305 2 1.6 -1.1 | 300 16 13.9 -8.1 31 30 23610 70 27 -25.4 -9.2 | 39 21 -13.1 -16.2 32 27 24384 80 25 -24.6 -4.3 | 48 17 -12.4 -11.3 33 20 26180 100 46 -45.3 8.0 | 92 33 -33.1 1.0 34 16 27432 105 46 -44.4 11.9 | 99 33 -32.2 4.9 35 10 30580 90 67 -67.0 0.0 | 83 55 -54.8 -7.0 Wind Parameters Mean winds (0-6000m): 89.7 at 18.8 knts Storm direction: 119.7 at 14.1 knts Shear (0-3000m) pos: 1.8 neg: 6.8 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 124.9 deg Storm rel helicity (0-3000m) pos: 93.1 neg: -108.3 tot: -15.3 m^2/s^2 ave: -5.1 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 14.8 stream: 1.4 10^-3/s Energy-Hel index: 51.46 Bulk Rich Number: 863.35 Bulk Shear: 116.08 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 ------------------------------------------------------------------------------- 500 219 14 260 21| 16.3 0.0 16.3| 7.5 -46.8 -39.4 -78.7 -0.42| 20.2 -8.4 1000 221 16 258 23| 5.4 0.0 5.4| 53.2 -61.5 -8.4 -8.4 -0.11| 15.3 -1.7 1500 219 14 259 22| 3.6 6.8 10.4| 68.9 -89.3 -20.4 -13.6 -0.01| 19.1 -0.1 2000 214 13 259 20| 2.7 6.6 9.3| 82.2 -89.3 -7.1 -3.6 0.09| 17.3 1.6 2500 185 14 243 15| 2.2 7.4 9.5| 91.3 -90.8 0.6 0.2 0.15| 16.2 2.4 3000 145 16 209 7| 1.8 6.8 8.6| 93.1-108.3 -15.3 -5.1 0.09| 14.8 1.4 4000 101 18 57 6| 1.9 5.2 7.0| 97.2-129.8 -32.7 -8.2 0.05| 12.4 0.6 5000 89 19 44 10| 2.2 4.5 6.7|102.2-146.7 -44.4 -8.9 0.02| 11.2 0.2 6000 90 19 43 10| 2.6 3.8 6.3|116.7-152.2 -35.5 -5.9 0.06| 10.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250515.06.gif