UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 24 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 82 SFC 974 306 15.0 10.0 72 5.0 12.1 180 8 290.3 291.7 286.3 312.8 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: 137 at 11 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 ---------------------------------------------------------- 0 974 306 180 8 0.0 8.0 | 270 7 7.4 0.1 1 925 430 175 9 -0.8 9.0 | 261 7 6.6 1.0 2 905 610 190 18 3.1 17.7 | 227 14 10.5 9.8 3 872 914 190 10 1.7 9.8 | 258 9 9.1 1.9 4 850 1130 115 3 -2.7 1.3 | 325 8 4.7 -6.7 5 841 1219 65 3 -2.7 -1.3 | 333 10 4.7 -9.2 6 779 1829 95 14 -13.9 1.2 | 44 9 -6.6 -6.7 7 751 2134 100 14 -13.8 2.4 | 49 8 -6.4 -5.5 8 700 2696 90 17 -17.0 0.0 | 50 12 -9.6 -7.9 9 669 3048 90 18 -18.0 0.0 | 53 13 -10.6 -7.9 10 643 3353 100 22 -21.7 3.8 | 74 15 -14.3 -4.1 11 594 3962 80 20 -19.7 -3.5 | 47 17 -12.3 -11.4 12 570 4267 70 21 -19.7 -7.2 | 39 20 -12.4 -15.1 13 506 5182 145 18 -10.3 14.7 | 157 7 -3.0 6.8 14 500 5280 145 18 -10.3 14.7 | 157 7 -3.0 6.8 15 466 5791 130 5 -3.8 3.2 | 323 6 3.5 -4.7 16 428 6401 85 11 -11.0 -1.0 | 22 10 -3.6 -8.9 17 400 6900 110 14 -13.2 4.8 | 61 7 -5.8 -3.2 18 345 7925 150 15 -7.5 13.0 | 179 5 -0.1 5.0 19 300 8890 140 20 -12.9 15.3 | 143 9 -5.5 7.4 20 263 9754 250 9 8.5 3.1 | 287 17 15.8 -4.9 21 252 10058 275 13 13.0 -1.1 | 294 22 20.3 -9.1 22 250 10100 240 11 9.5 5.5 | 278 17 16.9 -2.4 23 218 10973 205 19 8.0 17.2 | 239 18 15.4 9.3 24 200 11530 205 18 7.6 16.3 | 241 17 15.0 8.4 25 189 11887 215 18 10.3 14.7 | 249 19 17.7 6.8 26 150 13350 230 35 26.8 22.5 | 247 37 34.2 14.6 27 123 14630 235 44 36.0 25.2 | 248 47 43.4 17.3 28 111 15240 220 39 25.1 29.9 | 236 39 32.4 21.9 29 101 15850 255 12 11.6 3.1 | 284 20 19.0 -4.8 30 100 15920 130 6 -4.6 3.9 | 326 5 2.8 -4.1 31 96 16154 130 6 -4.6 3.9 | 326 5 2.8 -4.1 32 92 16459 110 17 -16.0 5.8 | 76 9 -8.6 -2.1 33 80 17374 130 16 -12.3 10.3 | 116 5 -4.9 2.3 34 70 18180 125 21 -17.2 12.0 | 113 11 -9.8 4.1 35 60 18898 300 4 3.5 -2.0 | 313 15 10.8 -9.9 36 53 19507 150 5 -2.5 4.3 | 307 6 4.9 -3.6 Wind Parameters Mean winds (0-6000m): 107.1 at 14.5 knts Storm direction: 137.1 at 10.8 knts Shear (0-3000m) pos: 2.8 neg: 3.2 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 161.2 deg Storm rel helicity (0-3000m) pos: 82.4 neg: -14.9 tot: 67.5 m^2/s^2 ave: 22.5 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 4.5 10^-3/s Energy-Hel index: 40.74 Bulk Rich Number: 2934.98 Bulk Shear: 34.41 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 ------------------------------------------------------------------------------- 500 184 11 248 9| 5.3 0.0 5.3| 11.6 -14.7 -3.1 -6.2 -0.18| 16.1 -3.0 1000 181 9 259 8| 2.7 8.1 10.7| 36.5 -14.7 21.8 21.8 0.30| 17.1 5.2 1500 158 9 259 4| 3.5 5.4 8.8| 61.1 -14.7 46.4 30.9 0.46| 14.8 6.8 2000 137 10 325 0| 3.0 4.0 7.0| 64.5 -14.7 49.8 24.9 0.47| 11.8 5.5 2500 122 11 52 3| 2.4 3.8 6.2| 65.3 -14.9 50.4 20.2 0.44| 10.1 4.4 3000 114 13 55 5| 2.8 3.2 6.0| 82.4 -14.9 67.5 22.5 0.48| 9.3 4.5 4000 102 15 55 8| 2.1 3.4 5.5| 84.9 -52.3 32.6 8.2 0.28| 8.3 2.3 5000 104 16 62 9| 3.2 2.7 6.0|149.2 -52.5 96.7 19.3 0.43| 9.3 4.0 6000 107 14 60 7| 2.7 3.4 6.1|157.4 -53.3 104.1 17.3 0.36| 9.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250424.00.gif