UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 13 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 97 SFC 975 306 15.0 10.0 72 5.0 12.1 180 2 290.2 291.6 286.3 312.7 7.92 TRP WND 112 260 77 Sounding variables and indices Sfc-500 mean rel hum: -nan % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 904.59 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 975.0--97609095688668617833845882880.0 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 ------------------------------------ 0 112 17619 260 77 75.8 13.4 1 975 306 180 2 0.0 2.0 2 925 444 140 4 -2.6 3.1 3 907 610 65 2 -1.8 -0.8 4 874 914 325 2 1.1 -1.6 5 850 1144 45 4 -2.8 -2.8 6 842 1219 40 4 -2.6 -3.1 7 811 1524 5 5 -0.4 -5.0 8 752 2134 20 6 -2.1 -5.6 9 700 2710 195 7 1.8 6.8 10 697 2743 200 8 2.7 7.5 11 670 3048 180 11 0.0 11.0 12 619 3658 185 16 1.4 15.9 13 595 3962 205 16 6.8 14.5 14 571 4267 195 11 2.8 10.6 15 549 4572 225 10 7.1 7.1 16 528 4877 205 16 6.8 14.5 17 500 5290 230 14 10.7 9.0 18 487 5486 225 14 9.9 9.9 19 447 6096 205 21 8.9 19.0 20 400 6910 255 33 31.9 8.5 21 377 7315 260 29 28.6 5.0 22 331 8230 280 37 36.4 -6.4 23 300 8900 290 46 43.2 -15.7 24 250 10110 240 39 33.8 19.5 25 240 10363 240 39 33.8 19.5 26 219 10973 265 44 43.8 3.8 27 200 11540 255 50 48.3 12.9 28 164 12802 255 57 55.1 14.8 29 150 13360 250 50 47.0 17.1 30 142 13716 250 50 47.0 17.1 31 123 14630 245 71 64.3 30.0 32 106 15545 260 77 75.8 13.4 33 100 15930 260 58 57.1 10.1 34 97 16154 260 58 57.1 10.1 35 80 17374 235 38 31.1 21.8 36 76 17678 250 33 31.0 11.3 37 70 18190 220 32 20.6 24.5 38 66 18593 220 32 20.6 24.5 39 63 18898 240 37 32.0 18.5 40 60 19202 290 26 24.4 -8.9 41 50 20320 110 19 -17.9 6.5 42 49 20422 120 21 -18.2 10.5 43 32 23165 85 25 -24.9 -2.2 44 30 23560 95 31 -30.9 2.7 45 28 24079 95 31 -30.9 2.7 46 25 24689 80 25 -24.6 -4.3 47 23 25298 55 33 -27.0 -18.9 48 20 26130 85 37 -36.9 -3.2 49 20 26213 95 32 -31.9 2.8 50 18 26822 90 38 -38.0 0.0 51 16 27737 75 33 -31.9 -8.5 52 14 28346 95 28 -27.9 2.4 53 13 28956 70 26 -24.4 -8.9 54 10 30520 105 23 -22.2 6.0 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.20251213.00.gif