UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 17 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 78 SFC 973 306 15.0 10.0 72 5.0 12.1 360 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: 81 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 ---------------------------------------------------------- 0 973 306 360 2 -0.0 -2.0 | 274 9 8.6 -0.6 1 925 425 80 10 -9.8 -1.7 | 73 1 -1.2 -0.4 2 905 610 95 12 -12.0 1.0 | 126 4 -3.3 2.4 3 872 914 95 15 -14.9 1.3 | 113 7 -6.3 2.7 4 850 1126 85 15 -14.9 -1.3 | 90 6 -6.3 0.0 5 840 1219 80 16 -15.8 -2.8 | 79 7 -7.1 -1.4 6 750 2134 70 12 -11.3 -4.1 | 44 4 -2.6 -2.7 7 700 2692 50 11 -8.4 -7.1 | 358 6 0.2 -5.7 8 593 3962 35 14 -8.0 -11.5 | 357 10 0.6 -10.1 9 570 4267 30 11 -5.5 -9.5 | 339 9 3.1 -8.2 10 548 4572 35 10 -5.7 -8.2 | 337 7 2.9 -6.8 11 506 5182 75 8 -7.7 -2.1 | 308 1 0.9 -0.7 12 500 5270 55 3 -2.5 -1.7 | 273 6 6.2 -0.4 13 428 6401 355 22 1.9 -21.9 | 333 23 10.6 -20.6 14 411 6706 360 19 -0.0 -19.0 | 334 20 8.6 -17.6 15 400 6900 355 14 1.2 -13.9 | 322 16 9.9 -12.6 16 394 7010 345 13 3.4 -12.6 | 313 16 12.0 -11.2 17 360 7620 335 25 10.6 -22.7 | 318 29 19.2 -21.3 18 330 8230 330 21 10.5 -18.2 | 311 25 19.1 -16.8 19 300 8890 305 25 20.5 -14.3 | 294 32 29.1 -13.0 20 289 9144 300 27 23.4 -13.5 | 291 34 32.0 -12.1 21 276 9449 305 27 22.1 -15.5 | 295 34 30.8 -14.1 22 250 10100 270 20 20.0 -0.0 | 267 29 28.6 1.4 23 240 10363 260 18 17.7 3.1 | 260 27 26.4 4.5 24 200 11520 285 26 25.1 -6.7 | 279 34 33.8 -5.4 25 180 12192 290 27 25.4 -9.2 | 283 35 34.0 -7.9 26 156 13106 250 18 16.9 6.2 | 254 27 25.6 7.5 27 150 13350 230 24 18.4 15.4 | 238 32 27.0 16.8 28 117 14935 205 36 15.2 32.6 | 215 42 23.9 34.0 29 101 15850 235 18 14.7 10.3 | 243 26 23.4 11.7 30 100 15920 250 22 20.7 7.5 | 253 31 29.3 8.9 31 96 16154 250 22 20.7 7.5 | 253 31 29.3 8.9 32 72 17983 340 10 3.4 -9.4 | 304 14 12.1 -8.0 33 70 18180 185 5 0.4 5.0 | 235 11 9.1 6.3 34 57 19507 265 35 34.9 3.1 | 264 44 43.5 4.4 35 52 20117 320 18 11.6 -13.8 | 302 24 20.2 -12.4 36 50 20310 205 3 1.3 2.7 | 248 11 9.9 4.1 37 47 20726 155 6 -2.5 5.4 | 222 9 6.1 6.8 38 35 22555 225 23 16.3 16.3 | 235 31 24.9 17.6 39 33 22860 220 17 10.9 13.0 | 234 24 19.6 14.4 40 30 23470 320 7 4.5 -5.4 | 287 14 13.1 -4.0 41 30 23550 145 4 -2.3 3.3 | 234 8 6.3 4.6 42 29 23774 165 4 -1.0 3.9 | 236 9 7.6 5.2 43 25 24689 60 12 -10.4 -6.0 | 21 5 -1.8 -4.6 44 22 25603 125 18 -14.7 10.3 | 152 13 -6.1 11.7 45 20 26120 65 30 -27.2 -12.7 | 59 22 -18.5 -11.3 46 15 28042 70 49 -46.0 -16.8 | 68 40 -37.4 -15.4 47 13 28956 80 67 -66.0 -11.6 | 80 58 -57.3 -10.3 48 11 30175 90 63 -63.0 0.0 | 91 54 -54.4 1.4 49 10 30510 85 53 -52.8 -4.6 | 86 44 -44.2 -3.3 Wind Parameters Mean winds (0-6000m): 51.1 at 11.7 knts Storm direction: 81.1 at 8.7 knts Shear (0-3000m) pos: 2.4 neg: 2.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 84.3 deg Storm rel helicity (0-3000m) pos: 6.5 neg: -17.4 tot: -10.9 m^2/s^2 ave: -3.6 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.1 10^-3/s Energy-Hel index: 4.01 Bulk Rich Number: 18106.62 Bulk Shear: 5.58 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 85 9 161 1| 14.7 0.0 14.7| 6.4 -1.0 5.3 10.6 0.64| 18.5 11.8 1000 86 11 103 3| 7.3 2.3 9.6| 6.4 -9.0 -2.7 -2.7 0.29| 12.1 3.6 1500 83 12 88 3| 4.9 1.8 6.6| 6.4 -11.6 -5.2 -3.5 0.20| 9.0 1.8 2000 80 12 78 4| 3.7 1.9 5.5| 6.4 -14.3 -7.9 -4.0 0.10| 7.5 0.7 2500 76 12 63 3| 2.9 2.1 5.0| 6.4 -17.4 -11.0 -4.4 0.01| 6.6 0.1 3000 71 12 48 4| 2.4 2.0 4.4| 6.5 -17.4 -10.9 -3.6 0.01| 5.8 0.1 4000 62 12 27 5| 1.8 1.7 3.6| 6.5 -25.4 -18.9 -4.7 -0.07| 5.1 -0.4 5000 60 12 17 5| 1.6 1.4 3.0| 7.2 -27.7 -20.6 -4.1 -0.11| 5.3 -0.6 6000 51 12 4 6| 1.3 2.7 4.0| 18.5 -37.2 -18.7 -3.1 -0.01| 6.2 -0.1 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250417.00.gif