UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 25 APR 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 76 SFC 973 306 15.0 10.0 72 5.0 12.1 280 2 290.4 291.8 286.4 312.9 7.94 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): 902.74 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 973.0- -0.0 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: 119 at 6 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 ---------------------------------------------------------- 0 973 306 280 2 2.0 -0.3 | 295 8 7.6 -3.5 1 925 424 310 2 1.5 -1.3 | 302 8 7.1 -4.4 2 904 610 260 4 3.9 0.7 | 284 10 9.5 -2.4 3 872 914 250 4 3.8 1.4 | 281 10 9.4 -1.8 4 850 1124 215 5 2.9 4.1 | 264 9 8.5 1.0 5 840 1219 205 4 1.7 3.6 | 266 7 7.3 0.5 6 779 1829 135 6 -4.2 4.2 | 231 2 1.4 1.1 7 750 2134 130 6 -4.6 3.9 | 234 1 1.0 0.7 8 700 2691 95 7 -7.0 0.6 | 29 3 -1.4 -2.5 9 668 3048 90 11 -11.0 0.0 | 60 6 -5.4 -3.1 10 642 3353 60 14 -12.1 -7.0 | 33 12 -6.5 -10.1 11 593 3962 70 15 -14.1 -5.1 | 46 12 -8.5 -8.3 12 570 4267 100 14 -13.8 2.4 | 85 8 -8.2 -0.7 13 548 4572 105 16 -15.5 4.1 | 96 10 -9.9 1.0 14 526 4877 55 12 -9.8 -6.9 | 23 11 -4.2 -10.0 15 506 5182 85 10 -10.0 -0.9 | 47 6 -4.4 -4.0 16 500 5270 90 13 -13.0 0.0 | 67 8 -7.4 -3.1 17 465 5791 95 8 -8.0 0.7 | 44 3 -2.4 -2.4 18 446 6096 300 1 0.9 -0.5 | 299 7 6.5 -3.6 19 428 6401 10 5 -0.9 -4.9 | 330 9 4.7 -8.1 20 400 6890 160 16 -5.5 15.0 | 181 12 0.1 11.9 21 376 7315 165 27 -7.0 26.1 | 177 23 -1.4 22.9 22 330 8230 150 19 -9.5 16.5 | 164 14 -3.9 13.3 23 300 8890 165 15 -3.9 14.5 | 189 11 1.7 11.4 24 263 9754 195 11 2.8 10.6 | 228 11 8.4 7.5 25 252 10058 235 9 7.4 5.2 | 261 13 13.0 2.0 26 250 10100 235 10 8.2 5.7 | 259 14 13.8 2.6 27 200 11520 245 18 16.3 7.6 | 258 22 21.9 4.5 28 189 11887 240 17 14.7 8.5 | 255 21 20.3 5.4 29 163 12802 260 25 24.6 4.3 | 268 30 30.2 1.2 30 150 13340 250 28 26.3 9.6 | 259 33 31.9 6.4 31 128 14326 220 28 18.0 21.4 | 232 30 23.6 18.3 32 111 15240 250 23 21.6 7.9 | 260 28 27.2 4.7 33 106 15545 235 16 13.1 9.2 | 252 20 18.7 6.0 34 100 15910 210 27 13.5 23.4 | 223 28 19.1 20.2 35 96 16154 210 27 13.5 23.4 | 223 28 19.1 20.2 36 79 17374 180 24 0.0 24.0 | 195 22 5.6 20.9 37 72 17983 170 28 -4.9 27.6 | 182 24 0.7 24.4 38 70 18170 300 11 9.5 -5.5 | 300 17 15.1 -8.6 39 65 18593 345 6 1.6 -5.8 | 321 11 7.2 -8.9 40 52 20117 340 16 5.5 -15.0 | 329 21 11.1 -18.2 41 50 20310 135 7 -4.9 4.9 | 200 2 0.6 1.8 42 47 20726 65 12 -10.9 -5.1 | 33 10 -5.3 -8.2 43 43 21336 135 18 -12.7 12.7 | 143 12 -7.1 9.6 44 41 21641 200 8 2.7 7.5 | 242 9 8.3 4.4 45 37 22250 270 6 6.0 -0.0 | 285 12 11.6 -3.1 46 35 22555 240 6 5.2 3.0 | 271 11 10.8 -0.1 47 33 22860 275 4 4.0 -0.3 | 290 10 9.6 -3.5 48 32 23165 20 6 -2.1 -5.6 | 338 9 3.5 -8.8 49 30 23470 110 16 -15.0 5.5 | 104 10 -9.4 2.3 50 30 23550 85 18 -17.9 -1.6 | 69 13 -12.3 -4.7 51 28 23774 85 18 -17.9 -1.6 | 69 13 -12.3 -4.7 52 21 24994 95 41 -40.8 3.6 | 91 35 -35.2 0.4 Wind Parameters Mean winds (0-6000m): 89.3 at 8.6 knts Storm direction: 119.3 at 6.4 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 101.8 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -25.8 tot: -21.6 m^2/s^2 ave: -7.2 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -1.4 10^-3/s Energy-Hel index: 1.35 Bulk Rich Number: 6018.52 Bulk Shear: 16.78 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 ------------------------------------------------------------------------------- 500 276 3 292 9| 0.0 2.5 2.5| 1.9 -7.6 -5.7 -11.3 -0.49| 4.6 -2.3 1000 251 3 283 9| 0.0 2.3 2.3| 2.1 -15.1 -13.0 -13.0 -0.57| 4.8 -2.7 1500 219 4 271 8| 0.0 2.6 2.6| 2.1 -18.1 -16.0 -10.7 -0.52| 5.1 -2.6 2000 183 4 259 6| 0.0 2.1 2.1| 2.1 -18.1 -16.0 -8.0 -0.42| 4.3 -1.8 2500 153 5 252 4| 0.0 2.1 2.1| 2.9 -18.2 -15.3 -6.1 -0.27| 4.4 -1.2 3000 120 6 290 1| 0.0 2.6 2.6| 4.2 -25.8 -21.6 -7.2 -0.27| 5.1 -1.4 4000 91 8 37 4| 1.1 2.0 3.1| 30.1 -27.5 2.7 0.7 0.02| 5.3 0.1 5000 90 9 46 5| 1.4 1.8 3.3| 43.9 -58.3 -14.4 -2.9 -0.07| 6.4 -0.4 6000 89 9 42 4| 1.2 1.5 2.7| 49.9 -81.1 -31.2 -5.2 -0.19| 7.2 -1.3 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250425.00.gif