UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 22 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 62 SFC 971 306 15.0 10.0 72 5.0 12.1 25 2 290.6 292.0 286.5 313.2 7.96 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): 900.88 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 971.0- 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: 107 at 7 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 ---------------------------------------------------------- 0 971 306 25 2 -0.8 -1.8 | 304 7 5.7 -3.8 1 925 410 190 5 0.9 4.9 | 248 8 7.4 3.0 2 903 610 225 7 4.9 4.9 | 255 12 11.5 3.0 3 870 914 265 3 3.0 0.3 | 280 10 9.5 -1.7 4 850 1111 255 1 1.0 0.3 | 283 8 7.5 -1.7 5 839 1219 345 1 0.3 -1.0 | 293 7 6.8 -2.9 6 808 1524 120 4 -3.5 2.0 | 269 3 3.0 0.0 7 749 2134 80 10 -9.8 -1.7 | 42 5 -3.3 -3.7 8 700 2677 70 10 -9.4 -3.4 | 28 6 -2.9 -5.4 9 592 3962 55 17 -13.9 -9.8 | 32 14 -7.4 -11.7 10 569 4267 60 12 -10.4 -6.0 | 26 9 -3.9 -8.0 11 547 4572 55 9 -7.4 -5.2 | 7 7 -0.9 -7.1 12 526 4877 125 5 -4.1 2.9 | 249 3 2.4 0.9 13 505 5182 135 9 -6.4 6.4 | 182 4 0.1 4.4 14 500 5260 150 10 -5.0 8.7 | 193 7 1.5 6.7 15 465 5791 70 11 -10.3 -3.8 | 34 7 -3.8 -5.7 16 446 6096 80 12 -11.8 -2.1 | 53 7 -5.3 -4.0 17 427 6401 55 8 -6.6 -4.6 | 0 7 -0.0 -6.5 18 410 6706 110 9 -8.5 3.1 | 120 2 -1.9 1.1 19 400 6880 105 12 -11.6 3.1 | 103 5 -5.1 1.2 20 344 7925 105 12 -11.6 3.1 | 103 5 -5.1 1.2 21 329 8230 140 7 -4.5 5.4 | 211 4 2.0 3.4 22 302 8839 210 9 4.5 7.8 | 242 12 11.0 5.8 23 300 8880 175 9 -0.8 9.0 | 219 9 5.7 7.0 24 288 9144 160 9 -3.1 8.5 | 208 7 3.4 6.5 25 250 10080 250 15 14.1 5.1 | 261 21 20.6 3.2 26 207 11278 275 30 29.9 -2.6 | 277 37 36.4 -4.6 27 200 11510 265 32 31.9 2.8 | 269 38 38.4 0.8 28 171 12497 235 34 27.9 19.5 | 243 39 34.4 17.5 29 150 13330 245 41 37.2 17.3 | 251 46 43.7 15.4 30 141 13716 245 41 37.2 17.3 | 251 46 43.7 15.4 31 116 14935 245 31 28.1 13.1 | 252 36 34.6 11.1 32 101 15850 210 23 11.5 19.9 | 225 25 18.0 18.0 33 100 15900 160 25 -8.6 23.5 | 175 22 -2.0 21.5 34 96 16154 160 25 -8.6 23.5 | 175 22 -2.0 21.5 35 87 16764 185 27 2.4 26.9 | 200 26 8.9 24.9 36 83 17069 255 19 18.4 4.9 | 263 25 24.9 3.0 37 70 18160 145 16 -9.2 13.1 | 167 11 -2.7 11.2 38 65 18593 145 18 -10.3 14.7 | 163 13 -3.8 12.8 39 59 19202 20 1 -0.3 -0.9 | 295 7 6.2 -2.9 40 51 20117 45 4 -2.8 -2.8 | 322 6 3.7 -4.8 41 50 20300 190 3 0.5 3.0 | 262 7 7.0 1.0 42 45 20726 185 2 0.2 2.0 | 270 7 6.7 0.0 Wind Parameters Mean winds (0-6000m): 76.7 at 9.1 knts Storm direction: 106.7 at 6.8 knts Shear (0-3000m) pos: 1.9 neg: 0.7 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 90.1 deg Storm rel helicity (0-3000m) pos: 26.1 neg: -15.4 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 0.3 10^-3/s Energy-Hel index: 15.66 Bulk Rich Number: 4612.38 Bulk Shear: 21.90 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 ------------------------------------------------------------------------------- 500 213 5 258 9| 0.0 6.2 6.2| 14.2 -11.2 3.0 6.0 -0.14| 15.8 -2.2 1000 224 4 266 9| 3.0 3.1 6.1| 23.5 -11.2 12.3 12.3 0.10| 11.2 1.1 1500 186 4 255 7| 3.7 2.1 5.8| 24.6 -13.4 11.3 7.5 0.06| 10.3 0.6 2000 119 5 258 2| 2.8 0.5 3.3| 24.8 -14.2 10.6 5.3 0.05| 9.0 0.5 2500 95 6 336 2| 2.2 0.5 2.8| 25.1 -15.4 9.7 3.9 0.03| 7.6 0.3 3000 83 7 6 3| 1.9 0.7 2.6| 26.1 -15.4 10.6 3.5 0.04| 6.8 0.3 4000 69 9 19 5| 1.0 0.9 1.9| 26.1 -20.7 5.4 1.4 -0.00| 6.3 -0.0 5000 74 9 23 5| 1.8 0.7 2.5| 26.5 -27.7 -1.2 -0.2 -0.13| 6.9 -0.9 6000 77 9 30 5| 1.5 1.7 3.2| 29.9 -48.9 -19.0 -3.2 -0.26| 7.4 -2.0 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20250422.00.gif