UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110111.upa.cvt Date: 1100Z 1 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 1 NOV 25 Station: YBBN WMO ident: 94578 Latitude: -27.38 Longitude: 153.10 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 1017 5 21.4 20.9 97 0.5 21.1 145 6 293.1 295.9 293.6 337.1 15.48 1 1000 152 20.4 19.2 93 1.2 19.6 185 16 293.5 296.1 292.7 333.8 14.14 2 939 695 17.4 17.4 100 0.0 17.4 100 3 295.8 298.2 292.9 334.5 13.43 3 925 824 16.8 16.8 100 0.0 16.8 70 5 296.5 298.9 292.9 334.3 13.12 4 895 1105 15.4 15.2 99 0.2 15.3 20 10 297.9 300.1 292.6 333.3 12.23 5 892 1134 16.0 14.8 93 1.2 15.2 11 11 298.8 300.9 292.7 333.6 11.95 6 890 1153 17.8 14.0 78 3.8 15.3 5 11 300.8 302.9 292.9 334.2 11.36 7 883 1221 18.0 13.3 74 4.7 15.0 345 12 301.7 303.7 292.8 334.0 10.93 8 872 1328 19.4 9.4 52 10.0 13.2 3 12 304.2 305.8 291.6 329.8 8.52 9 864 1408 18.8 7.8 49 11.0 12.1 16 11 304.4 305.8 291.0 327.6 7.70 10 850 1548 17.2 8.2 55 9.0 11.7 110 4 304.2 305.7 291.2 328.3 8.05 11 843 1619 17.8 5.8 45 12.0 10.8 147 6 305.5 306.8 290.7 326.3 6.87 12 831 1741 17.4 4.4 42 13.0 9.9 211 9 306.3 307.5 290.5 325.6 6.32 13 700 3173 4.6 1.4 80 3.2 2.9 230 23 307.6 308.7 290.6 326.2 6.06 14 689 3302 3.2 0.5 82 2.7 1.8 248 29 307.4 308.5 290.3 325.1 5.77 15 682 3384 3.8 -0.4 74 4.2 1.6 255 31 309.0 310.0 290.5 325.9 5.45 16 578 4704 -5.3 -5.8 96 0.5 -5.5 243 41 313.3 314.1 290.9 326.9 4.29 17 556 5008 -6.9 -7.8 93 0.9 -7.3 241 38 314.9 315.7 290.9 327.2 3.82 TRP WND Sounding variables and indices Freezing level: 638.57 mb = 3935.55 m = 12911.76 ft Wetbulb zero: 658.70 mb = 3661.69 m = 12013.26 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 77.84 % Est. max temperature: 32.67 C = 90.80 F Sfc-Lift cond lev (LCL): 1009.94 mb = 65.76 m = 215.73 ft T: 20.99 C ThetaE index: 6.64 C Layer 883.0- 850.0 mb Conv cond level (CCL): 952.34 mb = 573.41 m = 1881.26 ft Mean mixing ratio: 13.81 g/kg Conv temperature: 23.60 C = 74.48 F Cap Strength: 4.79 C Lifted Index @700 mb: -1.28 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 156.53 J/kg Max Up Vert Vel: 17.69 m/s Conv Inhibition (B-): 0.56 J/kg Cap Strength: 4.70 C Lift Cond Lev (LCL): 959.27 mb = 510.90 m = 1676.14 ft Lev Free Conv (LFC): 934.27 mb = 738.52 m = 2422.93 ft Equ Level (EL): 894.27 mb = 1112.10 m = 3648.59 ft B at Equ Level: 11.29 J/kg Max Parcel Lev (MPL): 874.27 mb = 1306.13 m = 4285.16 ft Wind level data Storm motion: 268 at 19 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 5 145 6 -3.4 4.9 | 101 22 -22.0 4.4 1 1000 152 185 16 1.4 15.9 | 132 23 -17.2 15.4 2 982 305 195 18 4.7 17.4 | 140 22 -13.9 16.9 3 948 610 120 2 -1.7 1.0 | 91 20 -20.3 0.5 4 925 824 70 5 -4.7 -1.7 | 85 23 -23.3 -2.2 5 915 914 80 7 -6.9 -1.2 | 86 26 -25.5 -1.7 6 883 1219 345 12 3.1 -11.6 | 52 20 -15.5 -12.1 7 852 1524 35 11 -6.3 -9.0 | 69 27 -24.9 -9.5 8 850 1548 110 4 -3.8 1.4 | 92 22 -22.4 0.9 9 822 1829 260 12 11.8 2.1 | 103 7 -6.8 1.6 10 793 2134 225 16 11.3 11.3 | 146 13 -7.3 10.8 11 737 2743 215 36 20.6 29.5 | 184 29 2.0 29.0 12 711 3048 230 21 16.1 13.5 | 169 13 -2.5 13.0 13 700 3173 230 23 17.6 14.8 | 176 14 -1.0 14.3 14 684 3353 255 31 29.9 8.0 | 236 14 11.3 7.5 15 610 4267 245 46 41.7 19.4 | 231 30 23.1 18.9 16 544 5182 240 36 31.2 18.0 | 216 22 12.6 17.5 Wind Parameters Mean winds (0-6000m): 238.4 at 24.8 knts Storm direction: 268.4 at 18.6 knts Shear (0-3000m) pos: 0.9 neg: 4.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 73.2 deg Storm rel helicity (0-3000m) pos: 309.6 neg: -232.7 tot: 76.9 m^2/s^2 ave: 25.6 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 23.6 stream: 3.2 10^-3/s Energy-Hel index: 0.25 Bulk Rich Number: 2.85 Bulk Shear: 54.99 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 ------------------------------------------------------------------------------- 500 183 14 126 22| 1.5 0.0 1.5| 94.3 -89.6 4.7 9.4 0.03| 32.0 0.9 1000 170 9 113 22| 0.8 6.0 6.8| 95.2-157.0 -61.9 -61.9 -0.21| 23.9 -5.1 1500 139 10 106 26| 0.5 5.4 5.9|132.5-217.4 -84.9 -56.6 -0.21| 22.7 -4.7 2000 211 10 120 16| 0.4 4.3 4.7|250.7-217.4 33.3 16.6 0.08| 26.1 2.2 2500 220 12 128 14| 0.3 5.6 5.9|292.4-217.4 75.0 30.0 0.16| 24.2 3.9 3000 219 15 141 15| 0.9 4.6 5.5|309.6-232.7 76.9 25.6 0.13| 23.6 3.2 4000 234 20 166 11| 2.3 4.6 6.9|362.0-241.8 120.3 30.1 0.19| 21.3 4.1 5000 238 24 190 12| 1.8 3.5 5.3|362.0-286.0 76.0 15.2 0.14| 18.3 2.6 6000 NO DATA | 1.8 3.5 5.3| | Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251101.11.gif