UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051306.upa.cvt Date: 0600Z 13 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 13 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 74 SFC 982 227 15.0 10.0 72 5.0 12.1 240 6 289.7 291.0 286.0 311.9 7.87 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): 911.09 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 982.0--1117047487299876477206528.0 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: 110 at 16 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 ---------------------------------------------------------- 0 982 227 240 6 5.2 3.0 | 277 21 20.5 -2.4 1 965 305 240 16 13.9 8.0 | 265 29 29.2 2.6 2 925 499 240 25 21.7 12.5 | 259 38 37.0 7.1 3 913 610 245 29 26.3 12.3 | 261 42 41.6 6.8 4 880 914 245 14 12.7 5.9 | 269 28 28.0 0.5 5 850 1198 140 3 -1.9 2.3 | 283 14 13.4 -3.1 6 848 1219 140 3 -1.9 2.3 | 283 14 13.4 -3.1 7 786 1829 65 12 -10.9 -5.1 | 337 11 4.4 -10.5 8 757 2134 65 14 -12.7 -5.9 | 347 12 2.6 -11.3 9 729 2438 85 17 -16.9 -1.5 | 13 7 -1.6 -6.9 10 702 2743 75 22 -21.3 -5.7 | 28 13 -5.9 -11.1 11 700 2762 75 24 -23.2 -6.2 | 34 14 -7.9 -11.6 12 623 3658 70 25 -23.5 -8.6 | 30 16 -8.2 -14.0 13 575 4267 70 29 -27.3 -9.9 | 38 19 -11.9 -15.3 14 531 4877 70 29 -27.3 -9.9 | 38 19 -11.9 -15.3 15 500 5340 85 32 -31.9 -2.8 | 64 18 -16.6 -8.2 16 451 6096 95 21 -20.9 1.8 | 57 7 -5.6 -3.6 17 400 6960 100 25 -24.6 4.3 | 83 9 -9.3 -1.1 18 364 7620 95 23 -22.9 2.0 | 66 8 -7.6 -3.4 19 300 8950 70 15 -14.1 -5.1 | 353 11 1.2 -10.6 20 291 9144 65 15 -13.6 -6.3 | 352 12 1.7 -11.8 21 250 10150 20 21 -7.2 -19.7 | 342 26 8.1 -25.2 22 231 10668 30 20 -10.0 -17.3 | 347 23 5.3 -22.7 23 200 11580 60 7 -6.1 -3.5 | 314 13 9.2 -8.9 24 150 13400 235 6 4.9 3.4 | 276 20 20.2 -2.0 25 112 15240 220 12 7.7 9.2 | 261 23 23.0 3.8 26 100 15970 335 12 5.1 -10.9 | 309 26 20.4 -16.3 27 70 18230 345 10 2.6 -9.7 | 310 23 17.9 -15.1 28 69 18288 15 4 -1.0 -3.9 | 303 17 14.3 -9.3 29 50 20360 295 3 2.7 -1.3 | 290 19 18.0 -6.7 30 43 21336 230 10 7.7 6.4 | 268 23 23.0 1.0 31 30 23600 70 21 -19.7 -7.2 | 19 13 -4.4 -12.6 32 27 24384 60 22 -19.1 -11.0 | 13 17 -3.7 -16.4 33 20 26170 105 43 -41.5 11.1 | 102 27 -26.2 5.7 34 16 27432 90 36 -36.0 0.0 | 75 21 -20.7 -5.4 35 10 30570 90 47 -47.0 0.0 | 80 32 -31.7 -5.4 Wind Parameters Mean winds (0-6000m): 79.5 at 21.7 knts Storm direction: 109.5 at 16.2 knts Shear (0-3000m) pos: 1.9 neg: 7.0 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 115.4 deg Storm rel helicity (0-3000m) pos: 118.6 neg: -80.3 tot: 38.3 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 14.7 stream: 3.1 10^-3/s Energy-Hel index: 63.53 Bulk Rich Number: 436.12 Bulk Shear: 229.79 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 ------------------------------------------------------------------------------- 500 242 21 263 34| 17.8 0.0 17.8| 26.0 -60.5 -34.4 -68.9 -0.21| 28.6 -6.0 1000 241 17 265 30| 8.9 12.5 21.4| 70.5 -78.6 -8.1 -8.1 -0.01| 28.5 -0.2 1500 236 14 265 27| 5.9 11.5 17.4| 86.9 -78.6 8.2 5.5 0.10| 22.6 2.2 2000 233 14 264 26| 4.4 9.8 14.2|101.4 -78.6 22.8 11.4 0.16| 18.6 3.0 2500 177 15 238 17| 2.2 7.8 10.1|113.8 -78.6 35.1 14.1 0.20| 16.9 3.5 3000 97 16 10 4| 1.9 7.0 8.9|118.6 -80.3 38.3 12.8 0.21| 14.7 3.1 4000 78 19 17 10| 1.4 5.8 7.2|128.6 -82.2 46.4 11.6 0.22| 11.7 2.5 5000 76 21 24 12| 1.3 4.7 6.0|161.0 -82.2 78.9 15.8 0.27| 10.0 2.7 6000 80 22 33 11| 2.0 3.9 5.9|173.2 -84.4 88.8 14.8 0.25| 9.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250513.06.gif