UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 19 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 77 SFC 973 306 15.0 10.0 72 5.0 12.1 180 10 290.4 291.8 286.4 312.9 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: 74 at 13 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 ---------------------------------------------------------- 0 973 306 180 10 0.0 10.0 | 223 18 12.5 13.6 1 925 425 195 15 3.9 14.5 | 222 24 16.4 18.1 2 905 610 190 21 3.6 20.7 | 214 29 16.1 24.3 3 872 914 185 16 1.4 15.9 | 215 24 13.9 19.5 4 850 1125 160 8 -2.7 7.5 | 221 15 9.8 11.1 5 840 1219 145 7 -4.0 5.7 | 222 13 8.5 9.3 6 809 1524 50 9 -6.9 -5.8 | 291 6 5.6 -2.2 7 750 2134 55 13 -10.6 -7.5 | 335 4 1.8 -3.9 8 700 2691 40 19 -12.2 -14.6 | 359 11 0.3 -11.0 9 695 2743 40 20 -12.9 -15.3 | 2 12 -0.4 -11.7 10 593 3962 30 21 -10.5 -18.2 | 352 15 2.0 -14.6 11 570 4267 30 21 -10.5 -18.2 | 352 15 2.0 -14.6 12 500 5270 50 23 -17.6 -14.8 | 25 12 -5.1 -11.2 13 400 6900 275 7 7.0 -0.6 | 261 20 19.5 3.0 14 360 7620 345 8 2.1 -7.7 | 286 15 14.6 -4.1 15 316 8534 10 8 -1.4 -7.9 | 291 12 11.1 -4.3 16 300 8890 305 16 13.1 -9.2 | 282 26 25.6 -5.6 17 289 9144 305 18 14.7 -10.3 | 284 28 27.2 -6.7 18 263 9754 315 15 10.6 -10.6 | 287 24 23.1 -7.0 19 252 10058 295 14 12.7 -5.9 | 275 25 25.2 -2.3 20 250 10100 290 13 12.2 -4.4 | 272 25 24.7 -0.9 21 229 10668 290 10 9.4 -3.4 | 270 22 21.9 0.2 22 200 11520 285 17 16.4 -4.4 | 272 29 28.9 -0.8 23 189 11887 285 21 20.3 -5.4 | 273 33 32.8 -1.8 24 156 13106 250 17 16.0 5.8 | 252 30 28.5 9.4 25 150 13340 250 18 16.9 6.2 | 252 31 29.4 9.7 26 128 14326 255 15 14.5 3.9 | 255 28 27.0 7.5 27 122 14630 295 14 12.7 -5.9 | 275 25 25.2 -2.3 28 111 15240 270 8 8.0 -0.0 | 260 21 20.5 3.6 29 101 15850 270 14 14.0 -0.0 | 262 27 26.5 3.6 30 100 15910 240 16 13.9 8.0 | 246 29 26.3 11.6 31 96 16154 240 16 13.9 8.0 | 246 29 26.3 11.6 32 83 17069 230 13 10.0 8.4 | 242 25 22.4 11.9 33 72 17983 350 8 1.4 -7.9 | 287 15 13.9 -4.3 34 70 18180 120 12 -10.4 6.0 | 192 10 2.1 9.6 35 69 18288 55 4 -3.3 -2.3 | 262 9 9.2 1.3 36 62 18898 220 12 7.7 9.2 | 238 24 20.2 12.8 37 60 19202 180 9 0.0 9.0 | 225 18 12.5 12.6 38 57 19507 220 6 3.9 4.6 | 243 18 16.3 8.2 39 54 19812 45 16 -11.3 -11.3 | 351 8 1.2 -7.7 40 50 20310 250 5 4.7 1.7 | 253 18 17.2 5.3 41 49 20422 275 1 1.0 -0.1 | 255 14 13.5 3.5 42 45 21031 120 2 -1.7 1.0 | 247 12 10.8 4.6 43 39 21946 235 25 20.5 14.3 | 241 38 33.0 17.9 44 30 23470 45 4 -2.8 -2.8 | 266 10 9.7 0.8 45 30 23550 125 17 -13.9 9.8 | 174 13 -1.4 13.3 46 29 23774 130 17 -13.0 10.9 | 178 15 -0.5 14.5 47 22 25603 75 24 -23.2 -6.2 | 76 11 -10.7 -2.6 48 20 26120 120 27 -23.4 13.5 | 147 20 -10.9 17.1 49 19 26213 100 29 -28.6 5.0 | 118 18 -16.1 8.6 50 16 26822 110 20 -18.8 6.8 | 149 12 -6.3 10.4 51 10 28346 85 36 -35.9 -3.1 | 91 23 -23.4 0.5 Wind Parameters Mean winds (0-6000m): 44.0 at 17.3 knts Storm direction: 74.0 at 13.0 knts Shear (0-3000m) pos: 1.4 neg: 6.4 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 134.6 deg Storm rel helicity (0-3000m) pos: 33.8 neg: -32.9 tot: 0.9 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 1.9 10^-3/s Energy-Hel index: 18.88 Bulk Rich Number: 777.72 Bulk Shear: 129.85 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 ------------------------------------------------------------------------------- 500 190 15 219 24| 8.2 0.0 8.2| 2.4 -27.6 -25.2 -50.5 -0.24| 15.5 -3.8 1000 184 14 218 22| 4.1 8.5 12.6| 13.4 -30.0 -16.6 -16.6 -0.06| 16.5 -1.0 1500 172 13 214 19| 2.7 9.1 11.8| 25.6 -30.0 -4.4 -2.9 0.16| 14.9 2.3 2000 148 13 202 15| 2.0 7.8 9.8| 29.9 -30.0 -0.1 -0.0 0.21| 12.3 2.6 2500 110 13 179 8| 1.6 7.5 9.1| 33.8 -30.0 3.8 1.5 0.22| 11.1 2.5 3000 80 15 120 2| 1.4 6.4 7.7| 33.8 -32.9 0.9 0.3 0.20| 9.5 1.9 4000 54 16 5 6| 1.0 4.9 5.9| 34.8 -37.3 -2.5 -0.6 0.17| 7.4 1.3 5000 49 17 4 8| 1.1 3.9 5.0| 58.8 -39.7 19.1 3.8 0.25| 6.8 1.7 6000 44 17 357 9| 0.9 2.8 3.7| 58.8-156.3 -97.5 -16.3 -0.11| 8.0 -0.8 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250419.00.gif