UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051106.upa.cvt Date: 0600Z 11 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 11 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 103 SFC 985 227 15.0 10.0 72 5.0 12.1 230 6 289.4 290.8 285.9 311.5 7.84 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): 913.87 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 985.0-126443839488.0 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: 118 at 19 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 ---------------------------------------------------------- 0 985 227 230 6 4.6 3.9 | 283 22 21.0 -5.0 1 969 305 245 13 11.8 5.5 | 277 28 28.1 -3.4 2 925 528 235 20 16.4 11.5 | 265 33 32.7 2.6 3 916 610 245 23 20.8 9.7 | 269 37 37.2 0.9 4 883 914 260 12 11.8 2.1 | 284 29 28.2 -6.8 5 851 1219 305 3 2.5 -1.7 | 299 22 18.8 -10.6 6 850 1226 310 2 1.5 -1.3 | 300 21 17.9 -10.1 7 789 1829 65 9 -8.2 -3.8 | 327 15 8.2 -12.7 8 759 2134 85 14 -13.9 -1.2 | 346 10 2.4 -10.1 9 731 2438 90 18 -18.0 0.0 | 10 9 -1.6 -8.9 10 704 2743 90 25 -25.0 0.0 | 44 12 -8.6 -8.9 11 700 2789 90 27 -27.0 0.0 | 50 14 -10.6 -8.9 12 625 3658 90 35 -35.0 0.0 | 65 21 -18.6 -8.9 13 577 4267 85 45 -44.8 -3.9 | 66 31 -28.5 -12.8 14 533 4877 80 36 -35.5 -6.3 | 52 24 -19.1 -15.1 15 500 5360 90 28 -28.0 0.0 | 53 15 -11.6 -8.9 16 452 6096 85 28 -27.9 -2.4 | 46 16 -11.5 -11.3 17 400 6980 85 26 -25.9 -2.3 | 41 15 -9.5 -11.1 18 365 7620 70 30 -28.2 -10.3 | 32 22 -11.8 -19.1 19 300 8970 50 39 -29.9 -25.1 | 22 37 -13.5 -33.9 20 292 9144 50 39 -29.9 -25.1 | 22 37 -13.5 -33.9 21 250 10180 30 17 -8.5 -14.7 | 342 25 7.9 -23.6 22 232 10668 20 12 -4.1 -11.3 | 329 24 12.3 -20.1 23 200 11600 340 17 5.8 -16.0 | 318 33 22.2 -24.8 24 150 13420 285 8 7.7 -2.1 | 294 26 24.1 -10.9 25 113 15240 30 6 -3.0 -5.2 | 316 19 13.4 -14.0 26 100 15990 140 18 -11.6 13.8 | 224 7 4.8 4.9 27 70 18250 285 14 13.5 -3.6 | 293 32 29.9 -12.5 28 70 18288 240 18 15.6 9.0 | 270 32 32.0 0.1 29 50 20390 175 10 -0.9 10.0 | 266 16 15.5 1.1 30 43 21336 140 11 -7.1 8.4 | 273 9 9.3 -0.4 31 30 23620 65 18 -16.3 -7.6 | 360 16 0.1 -16.5 32 27 24384 85 23 -22.9 -2.0 | 31 13 -6.5 -10.9 33 20 26190 90 45 -45.0 0.0 | 73 30 -28.6 -8.9 34 16 27432 90 37 -37.0 0.0 | 67 22 -20.6 -8.9 35 10 30590 90 58 -58.0 0.0 | 78 43 -41.6 -8.9 Wind Parameters Mean winds (0-6000m): 88.4 at 24.8 knts Storm direction: 118.4 at 18.6 knts Shear (0-3000m) pos: 5.1 neg: 1.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 135.5 deg Storm rel helicity (0-3000m) pos: 250.8 neg: -66.9 tot: 184.0 m^2/s^2 ave: 61.3 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 6.3 10^-3/s Energy-Hel index: 133.58 Bulk Rich Number: 469.70 Bulk Shear: 213.36 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 ------------------------------------------------------------------------------- 500 241 16 272 31| 13.7 0.0 13.7| 51.3 -66.9 -15.5 -31.1 -0.14| 24.2 -3.5 1000 247 14 276 29| 3.1 0.0 3.1|144.2 -66.9 77.3 77.3 0.21| 21.8 4.6 1500 251 11 281 28| 4.7 0.0 4.7|190.4 -66.9 123.6 82.4 0.33| 18.0 6.0 2000 244 11 278 27| 5.2 0.0 5.2|213.3 -66.9 146.4 73.2 0.38| 16.3 6.2 2500 159 13 255 12| 6.1 0.0 6.1|235.8 -66.9 169.0 67.6 0.45| 15.0 6.7 3000 104 15 344 5| 5.1 1.1 6.2|250.8 -66.9 184.0 61.3 0.46| 13.6 6.3 4000 93 21 29 9| 3.8 2.6 6.3|263.5 -67.1 196.4 49.1 0.42| 12.0 5.0 5000 89 24 40 12| 2.2 1.5 3.7|266.0-115.8 150.1 30.0 0.30| 11.3 3.4 6000 88 25 41 13| 1.7 1.2 2.9|266.0-125.0 140.9 23.5 0.27| 9.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250511.06.gif