UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for Y4711... Searching the city database file for: Y4711 ... Date:0000Z 26 APR 25 Station: Y4711 WMO ident: 94711 Latitude: -31.48 Longitude: 145.82 ------------------------------------------------------------------------------- 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 128 SFC 984 265 15.8 15.8 100 0.0 15.8 215 5 290.3 292.3 289.6 322.8 11.54 2 925 789 13.2 12.1 93 1.1 12.6 255 12 292.8 294.5 288.8 320.3 9.63 3 894 1076 11.8 11.0 95 0.8 11.3 247 8 294.2 295.9 289.0 320.8 9.26 4 884 1170 11.8 6.8 71 5.0 9.0 251 8 295.2 296.4 287.3 315.6 7.02 5 858 1420 10.8 4.8 66 6.0 7.5 262 6 296.7 297.8 287.1 315.1 6.29 6 850 1498 10.0 5.0 71 5.0 7.3 265 6 296.6 297.8 287.2 315.5 6.44 7 818 1816 7.4 6.1 91 1.3 6.7 280 8 297.1 298.5 288.2 318.3 7.23 8 797 2030 6.8 2.2 72 4.6 4.4 290 10 298.7 299.7 287.2 315.4 5.63 9 732 2722 0.6 0.5 99 0.1 0.5 357 15 299.3 300.3 287.2 315.4 5.42 10 700 3081 -0.3 -0.3 100 0.0 -0.3 350 18 302.2 303.1 288.2 318.3 5.35 11 660 3549 -2.9 -2.9 100 0.0 -2.9 342 19 304.4 305.2 288.3 318.6 4.68 TRP WND Sounding variables and indices Freezing level: 710.67 mb = 2961.37 m = 9715.65 ft Wetbulb zero: 712.08 mb = 2943.62 m = 9657.43 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 89.38 % Est. max temperature: 22.37 C = 72.26 F Sfc-Lift cond lev (LCL): 984.19 mb = 263.63 m = 864.92 ft T: -9999.00 C ThetaE index: 5.71 C Layer 884.0- 850.0 mb Conv cond level (CCL): 904.66 mb = 975.98 m = 3201.99 ft Mean mixing ratio: 9.97 g/kg Conv temperature: 19.23 C = 66.61 F Cap Strength: 1.17 C Lifted Index @700 mb: -1.08 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.13 J/kg Max Up Vert Vel: 12.66 m/s Conv Inhibition (B-): 20.80 J/kg Cap Strength: 1.12 C Lift Cond Lev (LCL): 921.23 mb = 823.33 m = 2701.18 ft Lev Free Conv (LFC): 816.23 mb = 1833.70 m = 6015.99 ft Equ Level (EL): 806.23 mb = 1935.22 m = 6349.06 ft B at Equ Level: 17.31 J/kg Wind level data Storm motion: 344 at 9 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 ---------------------------------------------------------- 0 984 265 215 5 2.9 4.1 | 182 13 0.4 12.7 1 945 610 260 12 11.8 2.1 | 221 14 9.3 10.7 2 925 789 255 12 11.6 3.1 | 218 15 9.1 11.7 3 911 914 240 9 7.8 4.5 | 202 14 5.3 13.1 4 850 1498 265 6 6.0 0.5 | 201 10 3.5 9.2 5 786 2134 295 11 10.0 -4.6 | 242 8 7.5 4.0 6 730 2743 360 15 -0.0 -15.0 | 21 7 -2.5 -6.4 7 700 3081 350 18 3.1 -17.7 | 356 9 0.6 -9.1 8 650 3658 340 19 6.5 -17.9 | 337 10 4.0 -9.2 Wind Parameters Mean winds (0-6000m): 313.8 at 12.0 knts Storm direction: 343.8 at 9.0 knts Shear (0-3000m) pos: 3.1 neg: 0.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 168.0 deg Storm rel helicity (0-3000m) pos: 71.0 neg: -27.3 tot: 43.7 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 3.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 4.70 Bulk Shear: 17.04 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 ------------------------------------------------------------------------------- 500 251 10 209 13| 9.1 0.0 9.1| 33.7 -1.8 32.0 63.9 0.87| 10.4 9.1 1000 250 9 207 13| 4.5 2.5 7.0| 34.4 -17.1 17.3 17.3 0.30| 8.5 2.6 1500 254 8 207 12| 3.6 1.6 5.3| 40.7 -17.9 22.8 15.2 0.35| 7.1 2.5 2000 265 9 214 11| 3.9 1.2 5.1| 54.9 -17.9 37.0 18.5 0.49| 7.1 3.5 2500 284 10 228 9| 3.8 1.0 4.8| 71.0 -17.9 53.0 21.2 0.62| 8.2 5.1 3000 304 11 250 7| 3.1 0.7 3.8| 71.0 -27.3 43.7 14.6 0.46| 7.7 3.5 4000 NO DATA | 3.1 0.7 3.8| | 5000 NO DATA | 3.1 0.7 3.8| | 6000 NO DATA | 3.1 0.7 3.8| | Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20250426.00.gif