UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 20 OCT 25 Station: VTBP WMO ident: 48500 Latitude: 11.83 Longitude: 99.83 Elevation: 5.00 ------------------------------------------------------------------------------- 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 1007 5 26.0 24.3 90 1.7 24.7 0 0 298.6 302.1 297.7 354.9 19.33 1 1005 25 24.6 17.6 65 7.0 19.8 23 6 297.3 299.6 292.8 334.1 12.70 2 1000 76 24.0 17.0 65 7.0 19.3 80 21 297.1 299.4 292.4 332.7 12.28 3 998 94 23.8 17.8 69 6.0 19.7 82 21 297.1 299.5 292.9 334.6 12.95 4 936 653 20.4 15.5 73 4.9 17.1 97 11 299.2 301.3 292.8 333.9 11.91 5 925 755 20.0 15.2 74 4.8 16.8 90 9 299.8 301.9 292.9 334.4 11.82 6 912 877 19.6 14.9 74 4.7 16.5 67 6 300.6 302.7 293.1 335.1 11.76 7 883 1157 20.8 12.8 60 8.0 15.6 112 7 304.6 306.6 293.4 336.2 10.58 8 850 1485 18.4 12.4 68 6.0 14.5 145 9 305.4 307.4 293.7 337.5 10.70 9 783 2184 13.4 8.8 74 4.6 10.6 155 16 307.3 309.0 293.0 334.9 9.12 10 700 3122 9.4 4.5 71 4.9 6.5 60 1 312.9 314.3 293.4 336.4 7.57 11 565 4867 0.4 -4.2 71 4.6 -1.9 56 11 322.1 323.0 293.9 338.3 4.96 TRP WND Sounding variables and indices Wetbulb zero: 595.62 mb = 4437.11 m = 14557.26 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 70.85 % Est. max temperature: 32.71 C = 90.87 F Sfc-Lift cond lev (LCL): 982.88 mb = 226.67 m = 743.66 ft T: 22.99 C ThetaE index: 22.25 C Layer 1005.0- 998.0 mb Conv cond level (CCL): 777.49 mb = 2242.83 m = 7358.29 ft Mean mixing ratio: 12.31 g/kg Conv temperature: 35.13 C = 95.23 F Cap Strength: 5.72 C Lifted Index @700 mb: 3.52 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.10 J/kg Max Up Vert Vel: 5.12 m/s Conv Inhibition (B-): 499.30 J/kg Cap Strength: 5.60 C Lift Cond Lev (LCL): 884.08 mb = 1145.91 m = 3759.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 138 at 6 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 1007 5 0 0 -0.0 -0.0 | 318 6 4.0 -4.5 1 1000 76 80 21 -20.7 -3.6 | 64 19 -16.7 -8.1 2 974 305 100 15 -14.8 2.6 | 80 11 -10.8 -1.9 3 941 610 100 12 -11.8 2.1 | 73 8 -7.8 -2.4 4 925 755 90 9 -9.0 0.0 | 48 7 -5.0 -4.5 5 908 914 60 5 -4.3 -2.5 | 3 7 -0.3 -7.0 6 877 1219 125 7 -5.7 4.0 | 75 2 -1.7 -0.5 7 850 1485 145 9 -5.2 7.4 | 159 3 -1.1 2.9 8 816 1829 140 14 -9.0 10.7 | 141 8 -5.0 6.3 9 787 2134 155 17 -7.2 15.4 | 164 11 -3.2 10.9 10 759 2438 155 8 -3.4 7.3 | 193 3 0.6 2.8 11 732 2743 240 3 2.6 1.5 | 294 7 6.6 -3.0 12 700 3122 60 1 -0.9 -0.5 | 328 6 3.2 -5.0 13 655 3658 360 4 -0.0 -4.0 | 335 9 4.0 -8.5 14 607 4267 70 5 -4.7 -1.7 | 6 6 -0.7 -6.2 15 563 4877 55 11 -9.0 -6.3 | 25 12 -5.0 -10.8 Wind Parameters Mean winds (0-6000m): 108.0 at 8.0 knts Storm direction: 138.0 at 6.0 knts Shear (0-3000m) pos: 2.2 neg: 2.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 7.8 deg Storm rel helicity (0-3000m) pos: 73.6 neg: -20.1 tot: 53.5 m^2/s^2 ave: 17.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 14.8 stream: 6.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.53 Bulk Shear: 8.57 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 92 15 71 12| 13.4 0.0 13.4| 39.7 -1.9 37.7 75.4 0.72| 35.5 25.7 1000 91 12 63 9| 6.7 4.1 10.8| 41.5 -18.3 23.2 23.2 0.38| 23.6 8.9 1500 99 10 66 7| 5.7 2.8 8.5| 46.3 -18.3 28.0 18.7 0.43| 18.8 8.2 2000 112 11 88 6| 5.9 2.1 7.9| 51.0 -20.1 30.8 15.4 0.39| 16.0 6.3 2500 123 11 107 6| 2.7 1.7 4.3| 62.0 -20.1 41.9 16.8 0.42| 15.5 6.5 3000 125 10 107 4| 2.2 2.0 4.2| 73.6 -20.1 53.5 17.8 0.47| 14.8 6.9 4000 119 8 82 3| 1.8 1.9 3.7| 81.4 -20.6 60.7 15.2 0.46| 12.1 5.6 5000 NO DATA | 1.9 1.7 3.7| | 6000 NO DATA | 1.9 1.7 3.7| | Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251020.00.gif