UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072000.upa.cvt Date: 0000Z 20 JUL 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 20 JUL 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 89 SFC 974 306 15.0 10.0 72 5.0 12.1 280 2 290.3 291.7 286.3 312.8 7.93 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): 903.66 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 974.0-36310270083072.0 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: 115 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 ---------------------------------------------------------- 0 974 306 280 2 2.0 -0.3 | 292 11 10.6 -4.3 1 925 437 225 8 5.7 5.7 | 263 14 14.2 1.7 2 906 610 240 6 5.2 3.0 | 274 14 13.8 -1.0 3 873 914 255 5 4.8 1.3 | 281 14 13.4 -2.7 4 850 1137 300 4 3.5 -2.0 | 296 13 12.1 -6.0 5 841 1219 300 5 4.3 -2.5 | 297 14 12.9 -6.5 6 810 1524 270 2 2.0 -0.0 | 291 11 10.6 -4.0 7 751 2134 35 9 -5.2 -7.4 | 343 12 3.4 -11.3 8 723 2438 65 15 -13.6 -6.3 | 26 11 -5.0 -10.3 9 700 2703 75 14 -13.5 -3.6 | 33 9 -4.9 -7.6 10 669 3048 105 10 -9.7 2.6 | 38 2 -1.1 -1.4 11 594 3962 100 12 -11.8 2.1 | 60 4 -3.2 -1.9 12 571 4267 95 13 -13.0 1.1 | 57 5 -4.4 -2.8 13 500 5280 85 24 -23.9 -2.1 | 68 16 -15.3 -6.1 14 486 5486 80 23 -22.7 -4.0 | 60 16 -14.1 -8.0 15 400 6910 80 21 -20.7 -3.6 | 58 14 -12.1 -7.6 16 361 7620 80 24 -23.6 -4.2 | 62 17 -15.0 -8.1 17 331 8230 55 19 -15.6 -10.9 | 25 16 -7.0 -14.9 18 300 8900 55 16 -13.1 -9.2 | 19 14 -4.5 -13.1 19 264 9754 90 21 -21.0 0.0 | 72 13 -12.4 -4.0 20 250 10110 105 15 -14.5 3.9 | 89 6 -5.9 -0.1 21 208 11278 120 25 -21.7 12.5 | 123 16 -13.1 8.5 22 200 11530 120 22 -19.1 11.0 | 124 13 -10.5 7.0 23 180 12192 110 21 -19.7 7.2 | 106 12 -11.1 3.2 24 156 13106 100 30 -29.5 5.2 | 93 21 -21.0 1.2 25 150 13350 105 40 -38.6 10.4 | 102 31 -30.0 6.4 26 135 14021 100 40 -39.4 6.9 | 96 31 -30.8 3.0 27 123 14630 115 36 -32.6 15.2 | 115 27 -24.0 11.2 28 111 15240 130 19 -14.6 12.2 | 144 10 -6.0 8.2 29 101 15850 125 20 -16.4 11.5 | 134 11 -7.8 7.5 30 100 15920 120 16 -13.9 8.0 | 127 7 -5.3 4.0 31 96 16154 120 16 -13.9 8.0 | 127 7 -5.3 4.0 32 92 16459 125 29 -23.8 16.6 | 130 20 -15.2 12.7 33 80 17374 105 20 -19.3 5.2 | 96 11 -10.7 1.2 34 70 18180 100 42 -41.4 7.3 | 96 33 -32.8 3.3 35 66 18593 85 52 -51.8 -4.5 | 79 44 -43.2 -8.5 36 50 20320 75 11 -10.6 -2.8 | 17 7 -2.0 -6.8 37 43 21031 55 10 -8.2 -5.7 | 358 10 0.4 -9.7 38 37 21641 60 27 -23.4 -13.5 | 40 23 -14.8 -17.5 39 32 22250 85 43 -42.8 -3.7 | 77 35 -34.2 -7.7 40 30 22555 85 42 -41.8 -3.7 | 77 34 -33.3 -7.6 41 28 22860 75 45 -43.5 -11.6 | 66 38 -34.9 -15.6 42 26 23165 80 47 -46.3 -8.2 | 72 40 -37.7 -12.1 Wind Parameters Mean winds (0-6000m): 84.8 at 12.6 knts Storm direction: 114.8 at 9.5 knts Shear (0-3000m) pos: 2.6 neg: 0.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 116.3 deg Storm rel helicity (0-3000m) pos: 101.1 neg: -23.7 tot: 77.4 m^2/s^2 ave: 25.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 4.0 10^-3/s Energy-Hel index: 52.67 Bulk Rich Number: 2423.86 Bulk Shear: 41.66 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 ------------------------------------------------------------------------------- 500 237 6 274 13| 0.0 3.9 3.9| 9.9 -18.8 -8.9 -17.7 -0.32| 9.4 -3.0 1000 250 5 279 14| 1.8 1.9 3.8| 25.4 -21.2 4.2 4.2 0.05| 7.6 0.4 1500 260 5 283 14| 2.3 1.3 3.6| 38.2 -23.7 14.6 9.7 0.17| 7.4 1.3 2000 293 6 294 15| 4.5 1.0 5.5| 83.4 -23.7 59.8 29.9 0.48| 9.1 4.4 2500 33 7 334 11| 3.7 0.8 4.5|100.4 -23.7 76.7 30.7 0.52| 9.1 4.7 3000 67 8 348 7| 2.6 0.6 3.3|101.1 -23.7 77.4 25.8 0.47| 8.5 4.0 4000 87 9 1 4| 2.0 0.1 2.1|101.7 -23.9 77.8 19.4 0.45| 6.8 3.1 5000 87 11 25 5| 1.6 1.1 2.7|104.4 -25.5 78.9 15.8 0.39| 6.6 2.6 6000 85 13 38 6| 1.3 0.8 2.1|104.4 -35.6 68.8 11.5 0.34| 5.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250720.00.gif