UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050306.upa.cvt Date: 0600Z 3 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 3 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 98 SFC 985 227 30.4 14.4 38 16.0 19.7 320 5 304.9 306.8 293.4 336.4 10.52 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): 780.58 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: 303.55 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 99 at 9 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 ---------------------------------------------------------- 0 985 227 320 5 3.2 -3.8 | 294 13 11.7 -5.1 1 969 305 345 8 2.1 -7.7 | 310 14 10.6 -9.0 2 925 529 355 6 0.5 -6.0 | 309 12 9.1 -7.3 3 916 610 360 8 -0.0 -8.0 | 318 13 8.5 -9.3 4 883 914 25 14 -5.9 -12.7 | 349 14 2.6 -14.0 5 851 1219 50 5 -3.8 -3.2 | 314 7 4.7 -4.5 6 850 1228 45 4 -2.8 -2.8 | 306 7 5.7 -4.1 7 789 1829 70 6 -5.6 -2.1 | 319 4 2.9 -3.4 8 760 2134 70 10 -9.4 -3.4 | 10 5 -0.9 -4.7 9 731 2438 65 10 -9.1 -4.2 | 6 6 -0.5 -5.5 10 704 2743 80 14 -13.8 -2.4 | 55 6 -5.3 -3.7 11 700 2791 80 15 -14.8 -2.6 | 58 7 -6.2 -3.9 12 625 3658 70 17 -16.0 -5.8 | 46 10 -7.4 -7.1 13 577 4267 55 22 -18.0 -12.6 | 34 17 -9.5 -13.9 14 533 4877 80 10 -9.8 -1.7 | 23 3 -1.3 -3.0 15 500 5370 115 9 -8.2 3.8 | 188 3 0.4 2.5 16 452 6096 135 9 -6.4 6.4 | 203 5 2.2 5.1 17 400 6980 115 5 -4.5 2.1 | 259 4 4.0 0.8 18 365 7620 120 12 -10.4 6.0 | 158 5 -1.9 4.7 19 300 8970 265 4 4.0 0.3 | 274 13 12.5 -1.0 20 292 9144 255 4 3.9 1.0 | 271 12 12.4 -0.3 21 250 10180 305 11 9.0 -6.3 | 293 19 17.5 -7.6 22 232 10668 305 8 6.6 -4.6 | 291 16 15.1 -5.9 23 200 11600 265 13 13.0 1.1 | 270 21 21.5 -0.2 24 150 13430 190 36 6.3 35.5 | 203 37 14.8 34.1 25 113 15240 265 13 13.0 1.1 | 270 21 21.5 -0.2 26 100 15990 5 11 -1.0 -11.0 | 328 14 7.6 -12.3 27 70 18260 125 3 -2.5 1.7 | 266 6 6.1 0.4 28 70 18288 50 9 -6.9 -5.8 | 347 7 1.6 -7.1 29 50 20390 305 5 4.1 -2.9 | 288 13 12.6 -4.2 30 43 21336 185 10 0.9 10.0 | 227 13 9.4 8.7 31 30 23630 60 18 -15.6 -9.0 | 34 12 -7.1 -10.3 32 27 24384 55 16 -13.1 -9.2 | 24 11 -4.6 -10.5 33 20 26200 60 27 -23.4 -13.5 | 45 21 -14.9 -14.8 34 16 27432 75 43 -41.5 -11.1 | 69 35 -33.0 -12.4 35 10 30590 105 58 -56.0 15.0 | 106 49 -47.5 13.7 Wind Parameters Mean winds (0-6000m): 68.7 at 11.5 knts Storm direction: 98.7 at 8.6 knts Shear (0-3000m) pos: 2.9 neg: 0.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 118.1 deg Storm rel helicity (0-3000m) pos: 60.1 neg: -16.4 tot: 43.7 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 2.7 10^-3/s Energy-Hel index: 32.50 Bulk Rich Number: 5090.31 Bulk Shear: 19.69 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 ------------------------------------------------------------------------------- 500 351 7 311 13| 8.3 0.0 8.3| 28.4 -1.1 27.3 54.5 0.74| 11.2 8.3 1000 9 9 324 12| 3.2 0.0 3.2| 45.6 -14.2 31.4 31.4 0.26| 13.4 3.5 1500 18 7 324 10| 2.9 0.0 2.9| 47.4 -14.2 33.1 22.1 0.28| 9.7 2.7 2000 31 8 329 9| 3.2 0.0 3.2| 51.9 -14.3 37.6 18.8 0.35| 8.5 3.0 2500 42 8 338 8| 3.5 0.0 3.5| 59.0 -14.7 44.3 17.7 0.42| 7.9 3.3 3000 52 9 351 7| 2.9 0.4 3.3| 60.1 -16.4 43.7 14.6 0.39| 7.1 2.7 4000 58 12 10 7| 2.2 1.4 3.5| 60.1 -28.1 32.0 8.0 0.25| 6.4 1.6 5000 61 12 15 7| 1.8 1.1 2.9| 65.2 -29.6 35.6 7.1 0.23| 6.9 1.6 6000 69 12 22 6| 1.7 0.9 2.6| 67.3 -29.6 37.7 6.3 0.24| 6.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250503.06.gif