UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 13 OCT 25 Station: DFFD WMO ident: 65503 Latitude: 12.35 Longitude: 1.52 Elevation: 306.00 ------------------------------------------------------------------------------- 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 108 SFC 977 306 15.0 10.0 72 5.0 12.1 240 2 290.1 291.5 286.2 312.5 7.91 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): 906.45 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 977.0-16093824937590953869312.0 mb Conv cond level (CCL): None Cap Strength: -9725.85 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 100989.00 J/kg Max Up Vert Vel: 449.42 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: 111 at 13 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 ---------------------------------------------------------- 0 977 306 240 2 1.7 1.0 | 285 14 13.8 -3.7 1 925 455 245 9 8.2 3.8 | 273 20 20.2 -0.9 2 908 610 225 7 4.9 4.9 | 269 17 17.0 0.2 3 875 914 195 3 0.8 2.9 | 278 13 12.8 -1.8 4 850 1155 125 6 -4.9 3.4 | 280 7 7.1 -1.3 5 843 1219 115 9 -8.2 3.8 | 283 4 3.9 -0.9 6 812 1524 90 17 -17.0 0.0 | 46 7 -5.0 -4.7 7 753 2134 85 19 -18.9 -1.7 | 47 9 -6.9 -6.4 8 700 2721 95 30 -29.9 2.6 | 83 18 -17.9 -2.1 9 671 3048 100 29 -28.6 5.0 | 91 17 -16.5 0.3 10 619 3658 90 32 -32.0 0.0 | 77 21 -20.0 -4.7 11 595 3962 65 27 -24.5 -11.4 | 38 20 -12.4 -16.1 12 572 4267 60 28 -24.2 -14.0 | 33 22 -12.2 -18.7 13 528 4877 50 18 -13.8 -11.6 | 6 16 -1.8 -16.3 14 500 5300 50 13 -10.0 -8.4 | 351 13 2.1 -13.1 15 487 5486 50 9 -6.9 -5.8 | 334 12 5.1 -10.5 16 448 6096 235 2 1.6 1.1 | 285 14 13.7 -3.6 17 412 6706 135 5 -3.5 3.5 | 278 9 8.5 -1.2 18 400 6920 105 11 -10.6 2.8 | 323 2 1.4 -1.9 19 378 7315 100 7 -6.9 1.2 | 304 6 5.1 -3.5 20 331 8230 305 10 8.2 -5.7 | 297 23 20.2 -10.5 21 317 8534 310 9 6.9 -5.8 | 299 22 18.9 -10.5 22 303 8839 280 7 6.9 -1.2 | 287 20 18.9 -5.9 23 300 8910 290 8 7.5 -2.7 | 291 21 19.5 -7.5 24 290 9144 290 8 7.5 -2.7 | 291 21 19.5 -7.5 25 277 9449 260 6 5.9 1.0 | 282 18 17.9 -3.7 26 250 10120 270 8 8.0 -0.0 | 283 21 20.0 -4.7 27 241 10363 270 8 8.0 -0.0 | 283 21 20.0 -4.7 28 230 10668 245 6 5.4 2.5 | 277 18 17.5 -2.2 29 200 11550 265 11 11.0 1.0 | 279 23 23.0 -3.8 30 190 11887 285 9 8.7 -2.3 | 289 22 20.7 -7.1 31 164 12802 210 8 4.0 6.9 | 262 16 16.0 2.2 32 150 13370 220 13 8.4 10.0 | 256 21 20.4 5.2 Wind Parameters Mean winds (0-6000m): 81.5 at 17.2 knts Storm direction: 111.5 at 12.9 knts Shear (0-3000m) pos: 2.1 neg: 3.5 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 159.5 deg Storm rel helicity (0-3000m) pos: 50.8 neg: -31.6 tot: 19.2 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 2.1 10^-3/s Energy-Hel index: 12.84 Bulk Rich Number: 1465.39 Bulk Shear: 68.92 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 ------------------------------------------------------------------------------- 500 236 6 275 17| 0.0 3.1 3.1| 3.9 -21.2 -17.3 -34.6 -0.31| 12.3 -3.8 1000 209 6 268 15| 0.0 6.5 6.5| 10.7 -24.1 -13.4 -13.4 -0.03| 13.1 -0.4 1500 128 9 263 5| 0.0 6.8 6.8| 13.2 -24.1 -10.8 -7.2 0.11| 11.7 1.2 2000 104 11 328 2| 1.1 5.1 6.2| 20.4 -24.1 -3.7 -1.9 0.16| 10.0 1.6 2500 99 14 34 3| 2.5 4.1 6.6| 44.3 -24.1 20.2 8.1 0.26| 9.8 2.5 3000 99 16 61 5| 2.1 3.5 5.6| 50.8 -31.6 19.2 6.4 0.23| 8.9 2.1 4000 91 20 59 9| 1.6 3.0 4.6| 50.8-131.5 -80.7 -20.2 -0.09| 9.2 -0.9 5000 83 20 46 10| 1.3 1.4 2.6| 50.8-189.2-138.4 -27.7 -0.22| 9.0 -2.0 6000 81 17 35 9| 1.1 1.0 2.0| 50.8-266.0-215.2 -35.9 -0.34| 9.5 -3.3 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20251013.00.gif