UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 21 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 107 SFC 977 306 15.0 10.0 72 5.0 12.1 180 6 290.1 291.5 286.2 312.5 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: 114 at 11 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 ---------------------------------------------------------- 0 977 306 180 6 0.0 6.0 | 261 10 10.0 1.6 1 925 454 190 17 3.0 16.7 | 226 18 13.0 12.3 2 908 610 190 17 3.0 16.7 | 226 18 13.0 12.3 3 875 914 170 10 -1.7 9.8 | 237 10 8.3 5.4 4 850 1154 140 6 -3.9 4.6 | 268 6 6.2 0.2 5 843 1219 130 7 -5.4 4.5 | 269 5 4.7 0.1 6 812 1524 80 10 -9.8 -1.7 | 358 6 0.2 -6.1 7 753 2134 60 9 -7.8 -4.5 | 346 9 2.2 -8.9 8 700 2720 50 19 -14.6 -12.2 | 15 17 -4.5 -16.6 9 671 3048 50 22 -16.9 -14.1 | 20 20 -6.8 -18.6 10 619 3658 80 11 -10.8 -1.9 | 7 6 -0.8 -6.3 11 595 3962 65 11 -10.0 -4.6 | 360 9 0.1 -9.1 12 572 4267 85 16 -15.9 -1.4 | 46 8 -5.9 -5.8 13 550 4572 90 17 -17.0 0.0 | 58 8 -7.0 -4.4 14 508 5182 75 22 -21.3 -5.7 | 48 15 -11.2 -10.1 15 500 5300 80 22 -21.7 -3.8 | 55 14 -11.6 -8.2 16 400 6920 115 5 -4.5 2.1 | 293 6 5.5 -2.3 17 362 7620 165 2 -0.5 1.9 | 285 10 9.5 -2.5 18 317 8534 305 17 13.9 -9.8 | 301 28 23.9 -14.2 19 300 8910 275 11 11.0 -1.0 | 284 22 21.0 -5.4 20 277 9449 260 6 5.9 1.0 | 282 16 15.9 -3.4 21 250 10120 230 8 6.1 5.1 | 267 16 16.1 0.7 22 241 10363 230 8 6.1 5.1 | 267 16 16.1 0.7 23 229 10668 245 10 9.1 4.2 | 271 19 19.1 -0.2 24 219 10973 230 8 6.1 5.1 | 267 16 16.1 0.7 25 200 11540 260 13 12.8 2.3 | 275 23 22.8 -2.2 26 189 11887 265 13 13.0 1.1 | 278 23 23.0 -3.3 27 150 13370 240 17 14.7 8.5 | 261 25 24.7 4.1 28 149 13411 235 18 14.7 10.3 | 257 25 24.8 5.9 29 135 14021 255 20 19.3 5.2 | 269 29 29.3 0.8 30 129 14326 235 18 14.7 10.3 | 257 25 24.8 5.9 31 106 15545 285 27 26.1 -7.0 | 288 38 36.1 -11.4 32 100 15940 255 21 20.3 5.4 | 268 30 30.3 1.0 33 97 16154 255 21 20.3 5.4 | 268 30 30.3 1.0 34 84 17069 275 19 18.9 -1.7 | 282 30 28.9 -6.1 35 76 17678 295 9 8.2 -3.8 | 294 20 18.2 -8.2 36 72 17983 220 7 4.5 5.4 | 266 15 14.5 1.0 37 70 18200 235 10 8.2 5.7 | 266 18 18.2 1.3 38 69 18288 185 14 1.2 13.9 | 230 15 11.2 9.5 39 60 19202 120 7 -6.1 3.5 | 283 4 4.0 -0.9 40 50 20330 140 2 -1.3 1.5 | 288 9 8.7 -2.9 41 49 20422 85 7 -7.0 -0.6 | 329 6 3.0 -5.0 42 47 20726 140 2 -1.3 1.5 | 288 9 8.7 -2.9 43 43 21336 100 27 -26.6 4.7 | 91 17 -16.6 0.3 44 41 21641 120 21 -18.2 10.5 | 127 10 -8.2 6.1 45 39 21946 100 19 -18.7 3.3 | 83 9 -8.7 -1.1 46 35 22555 75 26 -25.1 -6.7 | 54 19 -15.1 -11.1 47 30 23570 80 43 -42.3 -7.5 | 70 34 -32.3 -11.9 48 28 23774 80 40 -39.4 -6.9 | 69 31 -29.4 -11.4 49 24 24384 70 46 -43.2 -15.7 | 59 39 -33.2 -20.1 50 17 25908 80 54 -53.2 -9.4 | 72 45 -43.2 -13.8 Wind Parameters Mean winds (0-6000m): 83.8 at 14.6 knts Storm direction: 113.8 at 10.9 knts Shear (0-3000m) pos: 0.8 neg: 4.1 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 122.6 deg Storm rel helicity (0-3000m) pos: 50.0 neg: -29.0 tot: 21.0 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 1.9 10^-3/s Energy-Hel index: 15.86 Bulk Rich Number: 1581.99 Bulk Shear: 63.84 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 ------------------------------------------------------------------------------- 500 187 13 233 15| 0.0 6.7 6.7| 2.6 -26.0 -23.4 -46.8 -0.42| 17.4 -7.4 1000 179 11 234 12| 0.0 3.9 3.9| 15.3 -26.0 -10.7 -10.7 -0.02| 14.7 -0.2 1500 161 11 228 9| 0.0 4.4 4.4| 19.0 -27.1 -8.1 -5.4 0.09| 12.4 1.1 2000 141 11 221 5| 0.0 4.1 4.1| 25.1 -29.0 -3.8 -1.9 0.12| 10.5 1.2 2500 111 12 79 1| 0.0 5.0 5.0| 39.7 -29.0 10.7 4.3 0.18| 10.1 1.8 3000 89 13 33 5| 0.8 4.1 4.9| 50.0 -29.0 21.0 7.0 0.19| 9.8 1.9 4000 83 13 25 7| 1.5 3.1 4.6| 65.1 -35.9 29.3 7.3 0.20| 9.4 1.9 5000 83 14 33 7| 1.2 3.1 4.2| 73.7 -40.8 32.9 6.6 0.19| 8.5 1.6 6000 84 15 37 7| 1.7 2.5 4.3| 76.0 -42.7 33.3 5.5 0.15| 8.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20251021.00.gif