UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061600.upa.cvt Date: 0000Z 16 JUN 25 Searching for HKNC... Searching the city database file for: HKNC ... Date:0000Z 16 JUN 25 Station: HKNC WMO ident: 63741 Latitude: -1.30 Longitude: 36.75 Elevation: 1798.00 ------------------------------------------------------------------------------- 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 826 1798 14.0 9.0 72 5.0 10.9 303.3 304.9 291.6 329.4 8.76 1 808 13.0 9.3 78 3.7 10.7 304.1 305.8 292.1 331.5 9.14 2 796 14.6 7.6 63 7.0 10.3 307.2 308.7 292.3 332.2 8.25 3 785 15.0 7.0 59 8.0 10.2 308.8 310.3 292.6 333.4 8.03 4 738 7.8 7.0 95 0.8 7.3 306.5 308.0 292.3 332.3 8.55 5 678 7.8 4.0 77 3.8 5.6 314.0 315.4 293.7 337.5 7.54 6 664 6.6 2.8 77 3.8 4.4 314.5 315.9 293.5 336.7 7.07 7 627 5.0 -2.0 60 7.0 1.3 317.9 318.9 293.0 334.8 5.27 8 617 4.0 -3.0 60 7.0 0.4 318.2 319.2 292.9 334.2 4.97 9 593 1.8 -7.2 51 9.0 -2.4 319.3 320.0 292.1 331.5 3.76 10 500 -9.3 -9.8 96 0.5 -9.5 321.7 322.4 292.7 333.7 3.64 11 494 -10.1 -11.3 91 1.2 -10.6 321.8 322.5 292.4 332.7 3.27 12 484 -5.7 -53.7 1 48.0 -13.2 329.1 329.1 291.5 329.4 0.05 13 408 -12.3 -57.3 1 45.0 -18.2 337.1 337.1 293.6 337.3 0.04 14 290 -31.3 -64.3 2 33.0 -33.3 344.6 344.6 295.4 344.7 0.02 15 282 -32.9 -65.9 2 33.0 -34.7 345.1 345.1 295.6 345.1 0.02 16 257 -38.7 -56.7 13 18.0 -39.8 345.8 345.8 295.7 346.1 0.07 17 227 -46.7 -56.7 31 10.0 -47.1 346.1 346.1 295.8 346.4 0.08 18 205 -52.9 -55.1 77 2.2 -53.0 346.5 346.6 296.0 347.0 0.11 19 188 -56.3 -62.3 47 6.0 -56.4 349.7 349.8 296.6 349.9 0.05 20 183 -54.3 -69.3 14 15.0 -54.6 355.7 355.7 297.8 355.8 0.02 21 128 -72.9 -79.9 34 7.0 -72.9 360.5 360.5 298.8 360.5 0.01 22 121 -73.5 -80.5 33 7.0 -73.5 365.3 365.3 299.7 365.3 0.01 23 104 -79.7 -86.7 30 7.0 -79.7 369.6 369.6 300.5 369.6 0.00 TRP WND Sounding variables and indices Freezing level: 577.92 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 613.33 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 73.40 % Est. max temperature: 24.19 C = 75.55 F Sfc-Lift cond lev (LCL): 766.19 mb = -9999.00 m = -9999.00 ft T: 12.17 C ThetaE index: 1.05 C Layer 738.0- 678.0 mb Conv cond level (CCL): 620.28 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 8.45 g/kg Conv temperature: 28.01 C = 82.43 F Cap Strength: 4.57 C Lifted Index: 0.88 C Risk: Showers probable Lifted Index @300 mb: 9.41 C Lifted Index @700 mb: 2.68 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 4.51 C Lift Cond Lev (LCL): 724.66 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 719.66 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 30 at 0 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 ---------------------------------------------------------- 0 826 1798 0 0 -0.0 -0.0 | 0 0 0.0 0.0 Wind Parameters Mean winds (0-6000m): 0.0 at 0.0 knts Storm direction: 30.0 at 0.0 knts Energy-Hel index: -0.00 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//HKNC/skewt/HKNC.skewt.20250616.00.gif