UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 27 NOV 25 Station: VVDN WMO ident: 48855 Latitude: 16.03 Longitude: 108.18 Elevation: 7.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1017 7 22.8 16.8 69 6.0 18.8 345 7 294.5 296.7 291.3 328.6 11.91 1 1000 156 21.6 15.6 69 6.0 17.7 345 31 294.8 296.8 290.8 326.9 11.21 2 925 826 15.4 14.1 92 1.3 14.6 345 33 295.1 297.0 290.7 326.7 11.00 3 882 1229 12.6 12.0 96 0.6 12.2 348 27 296.2 298.0 290.3 325.2 10.04 4 850 1539 11.4 9.4 87 2.0 10.2 350 23 298.1 299.7 289.9 323.6 8.74 5 838 1658 11.0 9.1 88 1.9 9.9 353 22 298.9 300.5 290.0 324.3 8.69 6 826 1779 11.8 5.8 67 6.0 8.4 357 22 301.0 302.2 289.3 321.8 7.01 7 764 2427 6.6 6.3 98 0.3 6.4 15 19 302.1 303.6 290.5 325.5 7.86 8 742 2667 6.2 6.2 100 0.0 6.2 21 17 304.2 305.7 291.3 328.4 8.04 9 718 2936 4.8 4.8 100 0.0 4.8 29 16 305.6 307.0 291.2 328.3 7.53 10 710 3028 4.4 -1.6 65 6.0 1.4 32 16 306.1 307.0 289.0 320.8 4.79 11 700 3144 6.2 -1.8 56 8.0 2.1 35 15 309.4 310.3 290.0 324.3 4.79 12 680 3383 9.4 -13.6 18 23.0 -0.0 315.5 315.9 289.3 322.0 1.97 13 621 4130 6.8 -35.2 3 42.0 -4.3 320.8 320.9 289.3 322.0 0.31 14 571 4813 2.4 -14.6 27 17.0 -4.4 323.4 323.9 291.9 330.8 2.16 TRP WND Sounding variables and indices Wetbulb zero: 680.36 mb = 3378.21 m = 11083.24 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 61.26 % Est. max temperature: 25.36 C = 77.65 F Sfc-Lift cond lev (LCL): 931.22 mb = 768.43 m = 2521.07 ft T: 15.93 C ThetaE index: 7.53 C Layer 718.0- 700.0 mb Conv cond level (CCL): 902.49 mb = 1034.37 m = 3393.56 ft Mean mixing ratio: 11.16 g/kg Conv temperature: 23.93 C = 75.08 F Cap Strength: 8.95 C Lifted Index @700 mb: 3.02 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.12 J/kg Max Up Vert Vel: 2.50 m/s Conv Inhibition (B-): 3.33 J/kg Cap Strength: 8.92 C Lift Cond Lev (LCL): 912.93 mb = 937.10 m = 3074.44 ft Lev Free Conv (LFC): 887.93 mb = 1171.97 m = 3844.99 ft Equ Level (EL): 857.93 mb = 1461.01 m = 4793.29 ft B at Equ Level: 2.09 J/kg Max Parcel Lev (MPL): 837.93 mb = 1658.65 m = 5441.69 ft Wind level data Storm motion: 24 at 18 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 1017 7 345 7 1.8 -6.8 | 224 13 9.2 9.4 1 1000 156 345 31 8.0 -29.9 | 312 21 15.4 -13.7 2 925 826 345 33 8.5 -31.9 | 315 22 15.9 -15.7 3 850 1539 350 23 4.0 -22.7 | 300 13 11.4 -6.4 4 700 3144 35 15 -8.6 -12.3 | 163 4 -1.2 3.9 Wind Parameters Mean winds (0-6000m): 354.5 at 23.8 knts Storm direction: 24.5 at 17.8 knts Shear (0-3000m) pos: 4.1 neg: 4.3 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): -58.9 deg Storm rel helicity (0-3000m) pos: 80.3 neg: -19.6 tot: 60.7 m^2/s^2 ave: 20.2 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.68 Bulk Shear: 4.58 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 ------------------------------------------------------------------------------- 500 345 28 306 18| 0.0 25.8 25.8| 75.1 0.0 75.1 150.2 0.88| 26.9 23.6 1000 345 30 310 20| 0.9 12.9 13.8| 77.8 -4.0 73.8 73.8 0.77| 15.3 11.7 1500 346 29 310 19| 3.1 8.6 11.6| 77.8 -18.1 59.7 39.8 0.53| 12.6 6.7 2000 348 27 308 17| 3.6 6.4 10.0| 80.1 -18.3 61.8 30.9 0.47| 11.0 5.2 2500 351 26 308 15| 4.0 5.2 9.1| 80.3 -18.6 61.7 24.7 0.42| 9.9 4.1 3000 354 24 308 13| 4.1 4.3 8.4| 80.3 -19.6 60.7 20.2 0.32| 9.1 2.9 4000 NO DATA | 4.1 4.3 8.4| | 5000 NO DATA | 4.1 4.3 8.4| | 6000 NO DATA | 4.1 4.3 8.4| | Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251127.00.gif