UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 11 DEC 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 117 SFC 978 306 15.0 10.0 72 5.0 12.1 80 2 290.0 291.4 286.2 312.3 7.90 TRP WND 111 220 74 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 ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 111 17716 220 74 47.6 56.7 1 978 306 80 2 -2.0 -0.3 2 925 464 65 16 -14.5 -6.8 3 909 610 60 14 -12.1 -7.0 4 876 914 45 13 -9.2 -9.2 5 850 1164 40 11 -7.1 -8.4 6 844 1219 40 11 -7.1 -8.4 7 783 1829 40 7 -4.5 -5.4 8 754 2134 5 3 -0.3 -3.0 9 726 2438 90 5 -5.0 0.0 10 700 2729 30 2 -1.0 -1.7 11 645 3353 180 8 0.0 8.0 12 596 3962 190 9 1.6 8.9 13 573 4267 215 4 2.3 3.3 14 508 5182 215 2 1.1 1.6 15 500 5310 255 5 4.8 1.3 16 413 6706 270 12 12.0 -0.0 17 400 6930 280 14 13.8 -2.4 18 395 7010 285 14 13.5 -3.6 19 304 8839 250 21 19.7 7.2 20 300 8920 245 18 16.3 7.6 21 265 9754 215 26 14.9 21.3 22 250 10130 245 38 34.4 16.1 23 209 11278 260 51 50.2 8.9 24 200 11550 260 53 52.2 9.2 25 157 13106 260 61 60.1 10.6 26 150 13380 250 55 51.7 18.8 27 142 13716 245 54 48.9 22.8 28 129 14326 255 61 58.9 15.8 29 117 14935 235 55 45.1 31.5 30 112 15240 215 71 40.7 58.2 31 106 15545 220 74 47.6 56.7 32 100 15940 255 65 62.8 16.8 33 97 16154 255 65 62.8 16.8 34 92 16459 260 63 62.0 10.9 35 80 17374 275 55 54.8 -4.8 36 70 18210 270 25 25.0 -0.0 37 63 18898 250 21 19.7 7.2 38 57 19507 200 12 4.1 11.3 39 52 20117 50 15 -11.5 -9.6 40 50 20340 65 5 -4.5 -2.1 41 49 20422 100 5 -4.9 0.9 42 41 21641 125 17 -13.9 9.8 43 32 23165 65 27 -24.5 -11.4 44 30 23580 110 32 -30.1 10.9 45 29 23774 115 35 -31.7 14.8 46 23 25298 70 38 -35.7 -13.0 47 20 26150 75 45 -43.5 -11.6 48 17 27127 70 43 -40.4 -14.7 49 14 28346 75 32 -30.9 -8.3 50 12 29261 100 28 -27.6 4.9 51 10 30540 90 24 -24.0 0.0 Wind Parameters Energy-Hel index: -6311.18 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20251211.00.gif