UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 20 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 70 SFC 972 306 15.0 10.0 72 5.0 12.1 180 10 290.5 291.9 286.4 313.0 7.95 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): 901.81 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 972.0--230215357595645902848.0 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: 111 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 ---------------------------------------------------------- 0 972 306 180 10 0.0 10.0 | 248 14 12.6 5.1 1 925 418 150 10 -5.0 8.7 | 243 8 7.6 3.8 2 904 610 165 24 -6.2 23.2 | 199 19 6.4 18.3 3 871 914 185 20 1.7 19.9 | 224 21 14.3 15.0 4 850 1118 185 15 1.3 14.9 | 234 17 13.9 10.1 5 839 1219 170 13 -2.3 12.8 | 232 13 10.3 7.9 6 778 1829 110 10 -9.4 3.4 | 295 4 3.2 -1.5 7 749 2134 90 11 -11.0 0.0 | 342 5 1.6 -4.9 8 700 2685 60 17 -14.7 -8.5 | 9 14 -2.1 -13.4 9 668 3048 50 23 -17.6 -14.8 | 14 20 -5.0 -19.7 10 617 3658 50 22 -16.9 -14.1 | 13 19 -4.3 -19.0 11 593 3962 45 23 -16.3 -16.3 | 10 21 -3.7 -21.1 12 570 4267 40 24 -15.4 -18.4 | 7 23 -2.8 -23.3 13 548 4572 35 17 -9.8 -13.9 | 351 19 2.8 -18.8 14 506 5182 85 25 -24.9 -2.2 | 60 14 -12.3 -7.1 15 500 5270 95 23 -22.9 2.0 | 74 11 -10.3 -2.9 16 428 6401 85 14 -13.9 -1.2 | 13 6 -1.4 -6.1 17 410 6706 60 14 -12.1 -7.0 | 358 12 0.5 -11.9 18 400 6890 85 8 -8.0 -0.7 | 320 7 4.6 -5.6 19 393 7010 85 7 -7.0 -0.6 | 314 8 5.6 -5.5 20 376 7315 115 13 -11.8 5.5 | 232 1 0.8 0.6 21 302 8839 55 6 -4.9 -3.4 | 317 11 7.7 -8.3 22 300 8880 10 9 -1.6 -8.9 | 321 18 11.0 -13.7 23 288 9144 360 9 -0.0 -9.0 | 318 19 12.6 -13.9 24 275 9449 355 9 0.8 -9.0 | 316 19 13.4 -13.8 25 250 10090 305 22 18.0 -12.6 | 300 35 30.6 -17.5 26 240 10363 305 22 18.0 -12.6 | 300 35 30.6 -17.5 27 228 10668 290 15 14.1 -5.1 | 291 28 26.7 -10.0 28 200 11520 275 22 21.9 -1.9 | 281 35 34.5 -6.8 29 198 11582 275 22 21.9 -1.9 | 281 35 34.5 -6.8 30 150 13340 235 33 27.0 18.9 | 250 42 39.6 14.1 31 148 13411 235 33 27.0 18.9 | 250 42 39.6 14.1 32 135 14021 240 38 32.9 19.0 | 253 48 45.5 14.1 33 117 14935 295 20 18.1 -8.5 | 293 33 30.7 -13.3 34 100 15910 250 9 8.5 3.1 | 275 21 21.0 -1.8 35 96 16154 250 9 8.5 3.1 | 275 21 21.0 -1.8 36 83 17069 275 12 12.0 -1.0 | 284 25 24.5 -5.9 37 79 17374 350 2 0.3 -2.0 | 298 15 12.9 -6.8 38 76 17678 125 3 -2.5 1.7 | 287 11 10.1 -3.2 39 70 18170 170 8 -1.4 7.9 | 255 12 11.2 3.0 40 62 18898 50 11 -8.4 -7.1 | 341 13 4.2 -11.9 41 59 19202 90 50 -50.0 0.0 | 83 38 -37.4 -4.9 42 51 20117 245 25 22.7 10.6 | 261 36 35.2 5.7 43 50 20300 345 11 2.8 -10.6 | 315 22 15.4 -15.5 44 39 21336 340 7 2.4 -6.6 | 307 19 15.0 -11.5 Wind Parameters Mean winds (0-6000m): 81.2 at 18.0 knts Storm direction: 111.2 at 13.5 knts Shear (0-3000m) pos: 0.0 neg: 5.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 125.8 deg Storm rel helicity (0-3000m) pos: 80.8 neg: -33.6 tot: 47.2 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 2.3 10^-3/s Energy-Hel index: 45.68 Bulk Rich Number: 1540.86 Bulk Shear: 65.54 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 ------------------------------------------------------------------------------- 500 166 15 224 13| 0.0 11.8 11.8| 29.1 -30.0 -0.9 -1.8 -0.18| 25.5 -4.5 1000 172 16 225 15| 0.0 2.3 2.3| 60.8 -32.2 28.6 28.6 0.03| 19.9 0.6 1500 166 14 225 13| 0.0 3.8 3.8| 65.8 -32.5 33.3 22.2 0.11| 16.7 1.8 2000 154 14 222 10| 0.0 4.5 4.5| 72.4 -32.5 39.9 19.9 0.19| 14.3 2.8 2500 138 14 210 6| 0.0 5.3 5.3| 77.9 -32.5 45.4 18.1 0.20| 13.3 2.6 3000 115 15 144 2| 0.0 5.1 5.1| 80.8 -33.6 47.2 15.7 0.19| 11.9 2.3 4000 85 17 35 8| 0.0 4.0 4.0| 80.8 -51.8 29.0 7.2 0.13| 9.6 1.3 5000 78 18 29 10| 2.2 3.2 5.4|167.7 -74.5 93.2 18.6 0.26| 10.7 2.8 6000 81 18 34 9| 1.8 2.7 4.5|167.7 -89.5 78.1 13.0 0.18| 9.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250420.00.gif