UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 17 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 99 SFC 976 306 15.0 10.0 72 5.0 12.1 180 4 290.2 291.6 286.2 312.6 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): 905.52 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 976.0--6308233.0 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: 116 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 ---------------------------------------------------------- 0 976 306 180 4 0.0 4.0 | 270 8 8.0 0.0 1 925 446 175 9 -0.8 9.0 | 235 9 7.2 5.0 2 907 610 160 10 -3.4 9.4 | 220 7 4.6 5.4 3 874 914 155 10 -4.2 9.1 | 216 6 3.8 5.1 4 850 1146 125 8 -6.6 4.6 | 247 2 1.4 0.6 5 842 1219 115 7 -6.3 3.0 | 302 2 1.6 -1.0 6 752 2134 90 14 -14.0 0.0 | 57 7 -6.0 -4.0 7 700 2712 90 19 -19.0 0.0 | 70 12 -11.0 -4.0 8 644 3353 75 24 -23.2 -6.2 | 56 18 -15.2 -10.2 9 595 3962 65 23 -20.8 -9.7 | 43 19 -12.9 -13.7 10 571 4267 70 15 -14.1 -5.1 | 34 11 -6.1 -9.1 11 549 4572 40 9 -5.8 -6.9 | 349 11 2.2 -10.9 12 507 5182 80 5 -4.9 -0.9 | 328 6 3.1 -4.8 13 500 5290 70 6 -5.6 -2.1 | 339 6 2.4 -6.0 14 447 6096 130 1 -0.8 0.6 | 295 8 7.2 -3.3 15 429 6401 120 8 -6.9 4.0 | 268 1 1.1 0.0 16 400 6910 20 3 -1.0 -2.8 | 314 10 7.0 -6.8 17 394 7010 5 3 -0.3 -3.0 | 312 10 7.7 -7.0 18 377 7315 330 5 2.5 -4.3 | 308 13 10.5 -8.3 19 317 8534 190 6 1.0 5.9 | 258 9 9.0 1.9 20 303 8839 230 12 9.2 7.7 | 258 18 17.2 3.7 21 300 8910 215 9 5.2 7.4 | 255 14 13.2 3.4 22 290 9144 215 9 5.2 7.4 | 255 14 13.2 3.4 23 264 9754 260 14 13.8 2.4 | 274 22 21.8 -1.5 24 252 10058 245 14 12.7 5.9 | 265 21 20.7 1.9 25 250 10110 245 15 13.6 6.3 | 264 22 21.6 2.4 26 229 10668 260 21 20.7 3.6 | 271 29 28.7 -0.3 27 200 11540 250 21 19.7 7.2 | 263 28 27.7 3.2 28 199 11582 245 19 17.2 8.0 | 261 26 25.2 4.1 29 150 13360 255 22 21.3 5.7 | 267 29 29.2 1.7 30 142 13716 245 20 18.1 8.5 | 260 26 26.1 4.5 31 117 14935 220 34 21.9 26.0 | 234 37 29.8 22.1 32 100 15930 270 29 29.0 -0.0 | 276 37 37.0 -4.0 33 97 16154 270 29 29.0 -0.0 | 276 37 37.0 -4.0 34 84 17069 275 5 5.0 -0.4 | 289 14 13.0 -4.4 35 80 17374 130 11 -8.4 7.1 | 172 3 -0.4 3.1 36 76 17678 135 20 -14.1 14.1 | 149 12 -6.2 10.2 37 70 18190 205 9 3.8 8.2 | 250 13 11.8 4.2 38 66 18593 220 4 2.6 3.1 | 275 11 10.6 -0.9 39 63 18898 325 14 8.0 -11.5 | 314 22 16.0 -15.4 40 57 19507 55 7 -5.7 -4.0 | 344 8 2.3 -8.0 41 52 20117 105 22 -21.3 5.7 | 97 13 -13.3 1.7 42 50 20320 125 23 -18.8 13.2 | 130 14 -10.8 9.2 43 46 20726 120 23 -19.9 11.5 | 122 14 -11.9 7.5 44 43 21031 80 37 -36.4 -6.4 | 70 30 -28.4 -10.4 45 40 21336 100 33 -32.5 5.7 | 94 25 -24.5 1.8 46 37 21641 85 40 -39.8 -3.5 | 77 33 -31.9 -7.5 47 33 22250 110 24 -22.6 8.2 | 106 15 -14.6 4.2 48 30 22555 85 39 -38.9 -3.4 | 77 32 -30.9 -7.4 49 25 23470 95 46 -45.8 4.0 | 90 38 -37.8 0.0 Wind Parameters Mean winds (0-6000m): 86.4 at 11.9 knts Storm direction: 116.4 at 8.9 knts Shear (0-3000m) pos: 0.0 neg: 4.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 147.4 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -28.7 tot: -20.8 m^2/s^2 ave: -6.9 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -0.4 10^-3/s Energy-Hel index: 2.73 Bulk Rich Number: 4251.50 Bulk Shear: 23.75 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 ------------------------------------------------------------------------------- 500 169 8 239 7| 0.0 6.7 6.7| 0.0 -15.2 -15.2 -30.3 -0.91| 8.2 -7.5 1000 157 8 233 6| 0.0 3.7 3.7| 1.7 -15.5 -13.8 -13.8 -0.25| 8.0 -2.0 1500 140 9 223 4| 0.0 4.0 4.0| 2.8 -15.5 -12.7 -8.5 -0.06| 6.9 -0.4 2000 124 10 179 1| 0.0 4.1 4.1| 4.3 -15.7 -11.3 -5.7 -0.02| 6.4 -0.2 2500 113 11 99 2| 0.0 4.2 4.2| 8.0 -17.0 -9.1 -3.6 0.01| 6.0 0.1 3000 103 13 77 5| 0.0 4.3 4.3| 8.0 -28.7 -20.8 -6.9 -0.07| 6.0 -0.4 4000 90 15 61 8| 0.0 2.1 2.1| 8.0 -63.0 -55.1 -13.8 -0.22| 6.3 -1.4 5000 86 14 49 7| 0.2 1.1 1.3| 9.2 -88.4 -79.2 -15.8 -0.31| 6.4 -2.0 6000 86 12 39 6| 0.6 0.9 1.5| 9.2 -96.5 -87.3 -14.5 -0.34| 6.3 -2.1 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20251017.00.gif