UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 11 OCT 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 111 SFC 977 306 15.0 10.0 72 5.0 12.1 300 4 290.1 291.5 286.2 312.5 7.91 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): 906.45 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 977.0-16093824937590953869312.0 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: 23 at 1 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 ---------------------------------------------------------- 0 977 306 300 4 3.5 -2.0 | 288 4 3.8 -1.2 1 920 807 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 2 850 1457 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 3 700 3012 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 4 500 5574 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 5 400 7185 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 6 300 9164 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 7 250 10363 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 8 200 11775 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 9 150 13509 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 10 100 15797 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 11 70 17669 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 12 50 19323 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 13 30 21639 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 14 20 23324 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 15 10 25919 360 1 -0.0 -1.0 | 305 0 0.3 -0.2 Wind Parameters Mean winds (0-6000m): 352.5 at 1.1 knts Storm direction: 22.5 at 0.8 knts Shear (0-3000m) pos: 0.6 neg: 0.0 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): 17.1 deg Storm rel helicity (0-3000m) pos: 1.1 neg: -0.0 tot: 1.1 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 0.7 stream: 0.2 10^-3/s Energy-Hel index: 0.71 Bulk Rich Number: 228937.86 Bulk Shear: 0.44 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 ------------------------------------------------------------------------------- 500 311 3 291 2| 3.7 0.0 3.7| 1.1 -0.0 1.1 2.2 0.33| 4.1 1.4 1000 325 2 297 1| 1.9 0.0 1.9| 1.1 -0.0 1.1 1.1 0.33| 2.1 0.7 1500 334 2 300 1| 1.2 0.0 1.2| 1.1 -0.0 1.1 0.7 0.33| 1.4 0.5 2000 339 1 302 1| 0.9 0.0 0.9| 1.1 -0.0 1.1 0.5 0.33| 1.0 0.3 2500 343 1 303 1| 0.7 0.0 0.7| 1.1 -0.0 1.1 0.4 0.33| 0.8 0.3 3000 345 1 304 1| 0.6 0.0 0.6| 1.1 -0.0 1.1 0.4 0.33| 0.7 0.2 4000 349 1 305 1| 0.5 0.0 0.5| 1.1 -0.0 1.1 0.3 0.33| 0.5 0.2 5000 351 1 305 1| 0.4 0.0 0.4| 1.1 -0.0 1.1 0.2 0.33| 0.4 0.1 6000 353 1 306 1| 0.3 0.0 0.3| 1.1 -0.0 1.1 0.2 0.33| 0.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20251011.00.gif