UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072500.upa.cvt Date: 0000Z 25 JUL 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 25 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 121 SFC 978 306 15.0 10.0 72 5.0 12.1 180 2 290.0 291.4 286.2 312.3 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: 232 at 4 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 ---------------------------------------------------------- 0 978 306 180 2 0.0 2.0 | 79 4 -3.4 -0.7 1 925 468 195 11 2.8 10.6 | 176 8 -0.6 7.9 2 909 610 200 13 4.4 12.2 | 186 10 1.0 9.5 3 876 914 215 15 8.6 12.3 | 208 11 5.2 9.6 4 850 1168 225 15 10.6 10.6 | 222 11 7.2 7.9 5 845 1219 230 13 10.0 8.4 | 229 9 6.5 5.7 6 754 2134 305 7 5.7 -4.0 | 341 7 2.3 -6.7 7 700 2733 210 2 1.0 1.7 | 69 3 -2.4 -1.0 8 646 3353 170 1 -0.2 1.0 | 65 4 -3.6 -1.7 9 596 3962 140 5 -3.2 3.8 | 100 7 -6.7 1.1 10 573 4267 155 7 -3.0 6.3 | 120 7 -6.4 3.7 11 529 4877 105 5 -4.8 1.3 | 80 8 -8.3 -1.4 12 508 5182 175 1 -0.1 1.0 | 64 4 -3.5 -1.7 13 500 5310 175 3 -0.3 3.0 | 95 4 -3.7 0.3 14 413 6706 55 2 -1.6 -1.1 | 53 6 -5.1 -3.8 15 400 6930 120 5 -4.3 2.5 | 89 8 -7.8 -0.2 16 378 7315 105 6 -5.8 1.6 | 83 9 -9.2 -1.1 17 362 7620 170 9 -1.6 8.9 | 141 8 -5.0 6.2 18 317 8534 135 9 -6.4 6.4 | 111 10 -9.8 3.7 19 300 8920 165 12 -3.1 11.6 | 144 11 -6.6 8.9 20 290 9144 165 12 -3.1 11.6 | 144 11 -6.6 8.9 21 265 9754 140 21 -13.5 16.1 | 128 22 -16.9 13.4 22 250 10130 135 17 -12.0 12.0 | 121 18 -15.5 9.3 23 219 10973 100 8 -7.9 1.4 | 83 11 -11.3 -1.3 24 200 11550 75 12 -11.6 -3.1 | 69 16 -15.0 -5.8 25 190 11887 70 13 -12.2 -4.4 | 66 17 -15.7 -7.1 26 150 13380 55 30 -24.6 -17.2 | 55 34 -28.0 -19.9 27 142 13716 55 33 -27.0 -18.9 | 55 37 -30.5 -21.6 28 117 14935 95 44 -43.8 3.8 | 91 47 -47.3 1.2 29 107 15545 110 39 -36.6 13.3 | 105 41 -40.1 10.7 30 100 15950 120 25 -21.7 12.5 | 111 27 -25.1 9.8 31 97 16154 120 25 -21.7 12.5 | 111 27 -25.1 9.8 32 84 17069 125 38 -31.1 21.8 | 119 40 -34.6 19.1 33 80 17374 95 21 -20.9 1.8 | 88 24 -24.4 -0.9 34 70 18210 65 15 -13.6 -6.3 | 62 19 -17.0 -9.0 35 69 18288 85 17 -16.9 -1.5 | 78 21 -20.4 -4.2 36 57 19202 105 32 -30.9 8.3 | 99 35 -34.4 5.6 Wind Parameters Mean winds (0-6000m): 202.1 at 5.8 knts Storm direction: 232.1 at 4.4 knts Shear (0-3000m) pos: 1.7 neg: 1.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -13.1 deg Storm rel helicity (0-3000m) pos: 60.6 neg: -1.6 tot: 59.0 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 5.6 10^-3/s Energy-Hel index: 37.69 Bulk Rich Number: 64706.61 Bulk Shear: 1.56 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 ------------------------------------------------------------------------------- 500 198 9 175 6| 13.0 0.0 13.0| 18.8 0.0 18.8 37.6 0.84| 15.0 12.7 1000 210 11 197 7| 5.9 0.0 5.9| 36.6 0.0 36.6 36.6 0.85| 11.5 9.8 1500 221 11 213 7| 3.3 0.0 3.3| 52.4 0.0 52.4 34.9 0.89| 10.6 9.4 2000 227 10 224 6| 2.5 0.9 3.4| 59.7 -1.3 58.4 29.2 0.80| 9.8 7.8 2500 230 9 228 5| 2.0 1.8 3.8| 60.5 -1.3 59.2 23.7 0.75| 9.1 6.8 3000 229 8 225 4| 1.7 1.6 3.3| 60.6 -1.6 59.0 19.7 0.72| 7.8 5.6 4000 218 7 196 3| 1.0 1.6 2.6| 67.7 -1.6 66.1 16.5 0.73| 6.6 4.8 5000 207 6 170 3| 1.3 1.3 2.6| 69.9 -13.2 56.8 11.4 0.53| 6.5 3.4 6000 202 6 155 3| 1.1 1.3 2.4| 69.9 -17.2 52.7 8.8 0.46| 5.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250725.00.gif