UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072900.upa.cvt Date: 0000Z 29 JUL 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 29 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 123 SFC 978 306 15.0 10.0 72 5.0 12.1 220 4 290.0 291.4 286.2 312.3 7.90 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): 907.37 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 978.0- 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: 114 at 10 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 ---------------------------------------------------------- 0 978 306 220 4 2.6 3.1 | 275 12 11.9 -1.0 1 925 556 245 13 11.8 5.5 | 266 21 21.1 1.4 2 918 610 250 13 12.2 4.4 | 269 22 21.5 0.4 3 880 914 250 14 13.2 4.8 | 268 22 22.4 0.7 4 850 1170 245 10 9.1 4.2 | 270 18 18.3 0.1 5 845 1219 255 10 9.7 2.6 | 275 19 18.9 -1.5 6 754 2134 140 5 -3.2 3.8 | 272 6 6.1 -0.3 7 726 2438 145 5 -2.9 4.1 | 270 6 6.4 0.0 8 700 2734 105 12 -11.6 3.1 | 67 3 -2.3 -1.0 9 699 2743 100 14 -13.8 2.4 | 70 5 -4.5 -1.7 10 596 3962 90 17 -17.0 0.0 | 62 9 -7.7 -4.1 11 573 4267 85 19 -18.9 -1.7 | 59 11 -9.6 -5.7 12 551 4572 90 19 -19.0 0.0 | 67 11 -9.7 -4.1 13 508 5182 30 20 -10.0 -17.3 | 2 21 -0.7 -21.4 14 500 5310 30 20 -10.0 -17.3 | 2 21 -0.7 -21.4 15 430 6401 110 10 -9.4 3.4 | 9 1 -0.1 -0.7 16 400 6930 120 6 -5.2 3.0 | 285 4 4.1 -1.1 17 362 7620 75 11 -10.6 -2.8 | 11 7 -1.3 -6.9 18 331 8230 90 13 -13.0 0.0 | 42 6 -3.7 -4.1 19 304 8839 75 22 -21.3 -5.7 | 51 15 -12.0 -9.8 20 300 8920 80 20 -19.7 -3.5 | 54 13 -10.4 -7.6 21 250 10130 95 26 -25.9 2.3 | 84 17 -16.6 -1.8 22 241 10363 100 25 -24.6 4.3 | 91 15 -15.3 0.2 23 200 11560 95 35 -34.9 3.1 | 88 26 -25.6 -1.0 24 181 12192 90 43 -43.0 0.0 | 83 34 -33.7 -4.1 25 157 13106 110 36 -33.8 12.3 | 109 26 -24.5 8.2 26 150 13380 95 23 -22.9 2.0 | 81 14 -13.6 -2.1 27 136 14021 95 22 -21.9 1.9 | 80 13 -12.6 -2.2 28 117 14935 60 40 -34.6 -20.0 | 46 35 -25.4 -24.1 29 102 15850 90 53 -53.0 0.0 | 85 44 -43.7 -4.1 30 100 15950 90 45 -45.0 0.0 | 83 36 -35.7 -4.1 31 97 16154 90 45 -45.0 0.0 | 83 36 -35.7 -4.1 32 88 16764 110 37 -34.8 12.7 | 109 27 -25.5 8.6 33 76 17678 105 57 -55.1 14.8 | 103 47 -45.8 10.7 34 73 17983 120 28 -24.2 14.0 | 124 18 -15.0 9.9 35 70 18210 60 13 -11.3 -6.5 | 11 11 -2.0 -10.6 36 69 18288 75 9 -8.7 -2.3 | 355 6 0.6 -6.4 37 66 18593 60 11 -9.5 -5.5 | 1 10 -0.2 -9.6 38 63 18898 90 33 -33.0 0.0 | 80 24 -23.7 -4.1 39 54 19812 95 32 -31.9 2.8 | 87 23 -22.6 -1.3 40 52 20117 85 48 -47.8 -4.2 | 78 39 -38.5 -8.3 41 50 20340 100 35 -34.5 6.1 | 95 25 -25.2 2.0 42 39 21946 115 36 -32.6 15.2 | 115 26 -23.3 11.1 43 37 22250 95 22 -21.9 1.9 | 80 13 -12.6 -2.2 44 30 23580 65 45 -40.8 -19.0 | 54 39 -31.5 -23.1 45 25 24689 75 57 -55.1 -14.8 | 68 49 -45.8 -18.8 46 22 25603 85 75 -74.7 -6.5 | 81 66 -65.4 -10.6 47 20 26150 90 73 -73.0 0.0 | 86 64 -63.7 -4.1 48 20 26213 90 67 -67.0 0.0 | 86 58 -57.7 -4.1 49 15 27127 95 73 -72.7 6.4 | 92 63 -63.4 2.3 50 9 28956 90 83 -83.0 0.0 | 87 74 -73.7 -4.1 51 8 29261 85 79 -78.7 -6.9 | 81 70 -69.4 -11.0 Wind Parameters Mean winds (0-6000m): 83.8 at 13.5 knts Storm direction: 113.8 at 10.1 knts Shear (0-3000m) pos: 1.8 neg: 4.9 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 151.3 deg Storm rel helicity (0-3000m) pos: 19.2 neg: -34.7 tot: -15.5 m^2/s^2 ave: -5.2 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -1.7 10^-3/s Energy-Hel index: 12.11 Bulk Rich Number: 1382.26 Bulk Shear: 73.06 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 ------------------------------------------------------------------------------- 500 244 10 269 19| 10.7 0.0 10.7| 6.4 -9.4 -3.0 -6.0 -0.11| 11.4 -1.3 1000 246 11 269 19| 5.3 2.2 7.5| 15.0 -15.4 -0.4 -0.4 -0.05| 9.0 -0.4 1500 242 10 268 18| 3.6 4.4 8.0| 15.0 -32.0 -17.0 -11.4 -0.18| 9.2 -1.7 2000 238 9 268 17| 2.7 4.1 6.7| 19.2 -32.2 -13.0 -6.5 -0.09| 8.1 -0.7 2500 225 9 262 16| 2.1 5.5 7.7| 19.2 -34.2 -15.0 -6.0 -0.22| 9.3 -2.0 3000 196 10 246 13| 1.8 4.9 6.6| 19.2 -34.7 -15.5 -5.2 -0.22| 8.0 -1.7 4000 129 12 184 3| 1.3 4.2 5.5| 19.4 -36.8 -17.5 -4.4 -0.21| 6.6 -1.4 5000 97 13 56 5| 1.1 3.3 4.3| 22.2-108.0 -85.8 -17.2 -0.37| 7.5 -2.8 6000 84 14 37 7| 2.0 2.7 4.7| 56.7-108.1 -51.3 -8.6 -0.19| 8.1 -1.6 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250729.00.gif