UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051418.upa.cvt Date: 1800Z 14 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:1800Z 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 41 SFC 980 227 41.6 15.6 22 26.0 23.3 240 4 316.6 318.8 297.1 352.4 11.44 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): 676.58 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 980.0- 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: 314.75 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 140 at 12 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 ---------------------------------------------------------- 0 980 227 240 4 3.5 2.0 | 303 13 11.1 -7.1 1 963 305 225 2 1.4 1.4 | 310 12 9.0 -7.7 2 925 483 190 5 0.9 4.9 | 296 9 8.5 -4.1 3 911 610 190 3 0.5 3.0 | 307 10 8.1 -6.1 4 878 914 220 5 3.2 3.8 | 296 12 10.8 -5.2 5 850 1182 240 11 9.5 5.5 | 282 18 17.1 -3.6 6 846 1219 240 11 9.5 5.5 | 282 18 17.1 -3.6 7 784 1829 255 8 7.7 2.1 | 295 17 15.3 -7.0 8 755 2134 255 6 5.8 1.6 | 299 15 13.4 -7.5 9 727 2438 205 2 0.8 1.8 | 311 11 8.5 -7.3 10 700 2743 15 2 -0.5 -1.9 | 327 13 7.1 -11.0 11 700 2746 25 2 -0.8 -1.8 | 328 13 6.8 -10.9 12 621 3658 100 21 -20.7 3.6 | 67 14 -13.1 -5.4 13 574 4267 100 30 -29.5 5.2 | 80 22 -21.9 -3.9 14 530 4877 100 29 -28.6 5.0 | 79 21 -20.9 -4.0 15 500 5320 110 28 -26.3 9.6 | 92 19 -18.7 0.5 16 449 6096 105 25 -24.1 6.5 | 81 17 -16.5 -2.6 17 400 6940 130 23 -17.6 14.8 | 120 12 -10.0 5.7 18 363 7620 115 19 -17.2 8.0 | 84 10 -9.6 -1.0 19 300 8940 360 10 -0.0 -10.0 | 338 21 7.6 -19.1 20 291 9144 360 11 -0.0 -11.0 | 339 21 7.6 -20.1 21 250 10140 355 22 1.9 -21.9 | 343 32 9.5 -31.0 22 230 10668 5 19 -1.7 -18.9 | 348 29 6.0 -28.0 23 200 11570 345 18 4.7 -17.4 | 335 29 12.3 -26.5 24 150 13390 245 22 19.9 9.3 | 270 28 27.6 0.2 25 112 15240 285 26 25.1 -6.7 | 296 36 32.7 -15.8 26 100 15960 305 27 22.1 -15.5 | 310 39 29.7 -24.6 27 70 18220 260 9 8.9 1.6 | 294 18 16.5 -7.5 28 69 18288 210 17 8.5 14.7 | 251 17 16.1 5.7 29 50 20350 270 11 11.0 -0.0 | 296 21 18.6 -9.1 30 43 21336 270 11 11.0 -0.0 | 296 21 18.6 -9.1 31 30 23590 110 9 -8.5 3.1 | 8 6 -0.8 -6.0 32 26 24384 110 9 -8.5 3.1 | 8 6 -0.8 -6.0 33 20 26160 80 38 -37.4 -6.6 | 62 34 -29.8 -15.7 34 15 27432 85 48 -47.8 -4.2 | 72 42 -40.2 -13.3 Wind Parameters Mean winds (0-6000m): 110.0 at 15.8 knts Storm direction: 140.0 at 11.8 knts Shear (0-3000m) pos: 2.0 neg: 1.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 70.3 deg Storm rel helicity (0-3000m) pos: 93.1 neg: -22.5 tot: 70.5 m^2/s^2 ave: 23.5 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.1 10^-3/s Energy-Hel index: 18.91 Bulk Rich Number: 2830.52 Bulk Shear: 35.41 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 ------------------------------------------------------------------------------- 500 203 3 303 11| 0.0 2.6 2.6| 7.0 -6.9 0.0 0.0 -0.01| 7.0 -0.1 1000 219 5 296 12| 4.3 1.3 5.6| 7.0 -22.5 -15.6 -15.6 -0.30| 7.9 -2.4 1500 232 6 292 14| 2.3 0.9 3.2| 21.6 -22.5 -1.0 -0.7 -0.08| 6.4 -0.5 2000 237 6 293 14| 1.7 1.6 3.3| 30.2 -22.5 7.6 3.8 0.03| 5.9 0.2 2500 237 6 296 14| 1.2 1.3 2.5| 50.2 -22.5 27.7 11.1 0.21| 6.5 1.3 3000 237 6 295 14| 2.0 1.1 3.1| 93.1 -22.5 70.5 23.5 0.42| 7.4 3.1 4000 129 10 358 3| 2.5 1.7 4.2|161.4 -22.5 138.8 34.7 0.54| 8.4 4.5 5000 111 14 51 6| 1.8 1.4 3.2|180.6 -24.2 156.4 31.3 0.55| 7.3 4.0 6000 110 16 63 8| 1.4 1.0 2.4|189.9 -37.9 152.0 25.3 0.49| 6.6 3.2 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250514.18.gif