UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 16 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 105 SFC 976 306 15.0 10.0 72 5.0 12.1 180 6 290.2 291.6 286.2 312.6 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: 98 at 10 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 6 0.0 6.0 | 245 11 9.8 4.7 1 925 452 175 12 -1.0 12.0 | 220 14 8.8 10.6 2 908 610 180 10 0.0 10.0 | 229 13 9.8 8.7 3 875 914 190 4 0.7 3.9 | 256 11 10.5 2.6 4 850 1152 100 5 -4.9 0.9 | 275 5 4.9 -0.4 5 843 1219 105 5 -4.8 1.3 | 270 5 5.0 -0.0 6 753 2134 75 16 -15.5 -4.1 | 46 8 -5.6 -5.5 7 700 2717 95 18 -17.9 1.6 | 92 8 -8.1 0.3 8 698 2743 100 18 -17.7 3.1 | 103 8 -7.9 1.8 9 619 3658 65 17 -15.4 -7.2 | 33 10 -5.6 -8.5 10 595 3962 70 19 -17.9 -6.5 | 46 11 -8.0 -7.8 11 572 4267 45 18 -12.7 -12.7 | 12 14 -2.9 -14.0 12 528 4877 45 13 -9.2 -9.2 | 356 11 0.7 -10.5 13 500 5300 20 12 -4.1 -11.3 | 335 14 5.7 -12.6 14 487 5486 10 13 -2.3 -12.8 | 332 16 7.6 -14.1 15 400 6920 30 8 -4.0 -6.9 | 325 10 5.8 -8.2 16 378 7315 25 10 -4.2 -9.1 | 332 12 5.6 -10.4 17 346 7925 310 5 3.8 -3.2 | 288 14 13.7 -4.5 18 331 8230 300 4 3.5 -2.0 | 284 14 13.3 -3.3 19 317 8534 240 4 3.5 2.0 | 267 13 13.3 0.7 20 303 8839 245 5 4.5 2.1 | 267 14 14.4 0.8 21 300 8910 205 4 1.7 3.6 | 259 12 11.5 2.3 22 277 9449 175 10 -0.9 10.0 | 226 12 9.0 8.6 23 250 10120 220 12 7.7 9.2 | 246 19 17.6 7.9 24 229 10668 250 13 12.2 4.4 | 262 22 22.1 3.1 25 200 11540 245 13 11.8 5.5 | 259 22 21.6 4.2 26 199 11582 255 12 11.6 3.1 | 265 22 21.4 1.8 27 172 12497 225 17 12.0 12.0 | 244 24 21.9 10.7 28 150 13370 195 26 6.7 25.1 | 215 29 16.6 23.8 29 135 14021 180 36 0.0 36.0 | 196 36 9.8 34.7 30 117 14935 205 20 8.5 18.1 | 227 25 18.3 16.8 31 112 15240 190 18 3.1 17.7 | 218 21 13.0 16.4 32 106 15545 240 12 10.4 6.0 | 257 21 20.2 4.7 33 100 15940 270 19 19.0 -0.0 | 273 29 28.8 -1.3 34 97 16154 270 19 19.0 -0.0 | 273 29 28.8 -1.3 35 80 17374 345 8 2.1 -7.7 | 307 15 11.9 -9.0 36 76 17678 100 6 -5.9 1.0 | 274 4 3.9 -0.3 37 70 18200 110 11 -10.3 3.8 | 169 2 -0.5 2.4 38 66 18593 95 10 -10.0 0.9 | 15 0 -0.1 -0.4 39 63 18898 120 5 -4.3 2.5 | 258 6 5.5 1.2 40 50 20330 95 24 -23.9 2.1 | 93 14 -14.1 0.8 41 41 21641 75 32 -30.9 -8.3 | 66 23 -21.1 -9.6 42 30 23570 80 49 -48.3 -8.5 | 76 40 -38.4 -9.8 43 25 24689 70 54 -50.7 -18.5 | 64 45 -40.9 -19.8 44 23 25298 90 63 -63.0 0.0 | 89 53 -53.2 -1.3 45 20 26140 90 55 -55.0 0.0 | 88 45 -45.2 -1.3 46 20 26213 95 54 -53.8 4.7 | 94 44 -43.9 3.4 47 14 27432 90 65 -65.0 0.0 | 89 55 -55.2 -1.3 Wind Parameters Mean winds (0-6000m): 67.6 at 13.2 knts Storm direction: 97.6 at 9.9 knts Shear (0-3000m) pos: 0.9 neg: 3.8 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 171.8 deg Storm rel helicity (0-3000m) pos: 41.4 neg: -28.8 tot: 12.6 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.5 10^-3/s Energy-Hel index: 19.34 Bulk Rich Number: 2217.14 Bulk Shear: 45.55 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 ------------------------------------------------------------------------------- 500 178 9 231 12| 0.7 0.0 0.7| 16.7 -14.5 2.3 4.6 0.04| 11.1 0.4 1000 170 8 235 10| 0.4 4.2 4.6| 25.7 -16.0 9.6 9.6 0.18| 10.6 1.9 1500 145 8 226 7| 0.2 5.0 5.2| 27.0 -16.0 11.0 7.3 0.27| 9.4 2.5 2000 116 9 206 3| 0.2 4.9 5.1| 30.6 -16.3 14.4 7.2 0.27| 8.6 2.3 2500 107 11 162 2| 1.1 3.9 5.0| 41.4 -16.3 25.2 10.1 0.37| 8.0 2.9 3000 101 12 119 2| 0.9 3.8 4.6| 41.4 -28.8 12.6 4.2 0.19| 7.6 1.5 4000 88 13 64 4| 0.7 3.4 4.1| 45.7 -61.3 -15.6 -3.9 -0.01| 7.5 -0.1 5000 77 14 38 5| 0.5 2.3 2.9| 45.7 -85.6 -39.9 -8.0 -0.12| 7.0 -0.8 6000 68 13 21 7| 0.6 1.9 2.6| 45.8 -90.6 -44.8 -7.5 -0.13| 6.3 -0.8 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20251016.00.gif