UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060223.upa.cvt Date: 2300Z 2 JUN 25 Searching for HKNC... Searching the city database file for: HKNC ... Date:2300Z 2 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 825 1798 16.6 12.9 79 3.7 14.1 120 3 306.1 308.3 294.4 340.4 11.41 1 796 2100 13.0 12.7 98 0.3 12.8 120 3 305.4 307.6 294.4 340.4 11.68 2 781 2259 11.8 11.8 100 0.0 11.8 120 3 305.8 307.9 294.2 339.4 11.21 3 685 3350 9.6 0.6 53 9.0 4.6 119 4 315.1 316.2 292.7 333.5 5.84 4 665 3595 9.2 -9.8 25 19.0 0.7 119 4 317.3 317.8 290.6 326.3 2.73 5 652 3758 8.6 -8.4 29 17.0 0.7 119 4 318.4 319.0 291.3 328.6 3.11 6 618 4197 4.8 -10.2 33 15.0 -1.8 119 4 319.0 319.5 291.2 328.4 2.85 7 538 5309 -3.7 -8.1 71 4.4 -5.7 118 5 321.7 322.5 292.9 334.4 3.86 8 484 6137 -7.7 -9.5 87 1.8 -8.5 118 6 326.7 327.4 294.2 339.6 3.85 9 468 6398 -8.7 -19.7 41 11.0 -12.4 117 6 328.6 328.9 292.9 334.6 1.71 10 442 6839 -11.1 -34.1 13 23.0 -16.2 117 6 331.0 331.1 292.4 332.8 0.48 11 434 6979 -11.3 -27.3 25 16.0 -15.6 117 6 332.5 332.6 293.3 335.9 0.94 12 415 7321 -14.3 -17.9 74 3.6 -15.6 117 7 332.9 333.3 294.5 340.8 2.25 13 400 7599 -16.5 -22.5 60 6.0 -18.3 117 7 333.5 333.9 294.1 339.2 1.57 14 390 7789 -17.9 -18.3 97 0.4 -18.0 116 7 334.1 334.6 294.8 342.3 2.32 15 363 8321 -22.1 -22.2 99 0.1 -22.1 116 7 335.4 335.8 294.7 341.8 1.78 16 344 8715 -22.9 -27.2 68 4.3 -23.9 116 7 339.6 339.8 295.3 344.0 1.20 17 336 8887 -24.5 -31.5 52 7.0 -25.9 116 8 339.7 339.8 295.0 342.7 0.82 18 324 9151 -26.9 -33.9 52 7.0 -28.2 116 8 339.9 340.0 294.9 342.5 0.67 19 311 9445 -29.3 -30.2 92 0.9 -29.5 115 8 340.6 340.8 295.3 344.3 1.00 20 300 9701 -31.3 -34.7 72 3.4 -31.9 115 8 341.3 341.4 295.3 343.8 0.67 21 256 10806 -39.3 -50.3 30 11.0 -40.1 115 9 345.3 345.3 295.7 345.9 0.15 22 235 11386 -44.1 -58.1 20 14.0 -44.7 114 9 346.6 346.6 295.9 346.9 0.06 23 181 13084 -58.3 -65.3 40 7.0 -58.4 113 11 350.3 350.3 296.7 350.4 0.03 24 124 15376 -74.3 -80.3 39 6.0 -74.3 111 13 361.2 361.3 299.0 361.3 0.01 25 120 15567 -72.5 -77.5 47 5.0 -72.5 111 13 368.0 368.0 300.2 368.0 0.01 26 97 16803 -77.3 -83.3 38 6.0 -77.3 110 14 381.7 381.7 302.5 381.7 0.00 27 85 17568 -73.5 -78.5 46 5.0 -73.5 41 12 404.1 404.1 305.7 404.1 0.01 28 70 18700 -74.7 -82.7 28 8.0 -74.7 300 9 424.6 424.6 308.2 424.6 0.01 29 64 19219 -76.3 -84.3 27 8.0 -76.3 285 17 432.1 432.1 309.0 432.1 0.01 30 54 20225 -65.5 -80.5 11 15.0 -65.7 258 31 478.5 478.5 313.3 478.5 0.01 31 50 20690 -67.7 -88.7 3 21.0 -67.9 245 38 484.0 484.0 313.8 484.0 0.00 32 47 21059 -69.5 -94.5 1 25.0 -69.7 225 39 488.3 488.3 314.1 488.3 0.00 33 38 22345 -61.5 -90.5 1 29.0 -62.1 156 44 539.3 539.3 317.5 539.3 0.00 34 30 23810 -59.9 -89.9 1 30.0 -60.8 80 49 581.3 581.3 319.8 581.4 0.00 TRP 97 16803 -77.3 -83.3 38 6.0 -77.3 110 14 381.7 381.7 302.5 381.7 0.00 WND Sounding variables and indices Freezing level: 572.82 mb = 4824.87 m = 15829.44 ft Wetbulb zero: 642.24 mb = 3881.69 m = 12735.04 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 62.49 % Est. max temperature: 26.09 C = 78.97 F Sfc-Lift cond lev (LCL): 780.76 mb = 2261.59 m = 7419.81 ft T: 11.79 C 700-500 lapse rate: 6.06 C/km ThetaE index: 14.16 C Layer 781.0- 652.0 mb Conv cond level (CCL): 644.50 mb = 3853.00 m = 12640.93 ft Mean mixing ratio: 10.36 g/kg Conv temperature: 28.33 C = 83.00 F Cap Strength: 4.27 C Lifted Index: 0.89 C Risk: Showers probable Lifted Index @300 mb: 3.63 C Lifted Index @700 mb: 2.74 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.36 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 21077.81 J/kg Cap Strength: 4.29 C Lift Cond Lev (LCL): 751.89 mb = 2574.86 m = 8447.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 142 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 ---------------------------------------------------------- 0 825 1798 120 3 -2.6 1.5 | 339 4 1.3 -3.5 1 97 16803 110 14 -13.2 4.8 | 89 9 -9.2 -0.2 2 70 18700 300 9 7.8 -4.5 | 309 15 11.7 -9.5 3 50 20690 245 38 34.4 16.1 | 254 40 38.4 11.1 4 30 23810 80 49 -48.3 -8.5 | 73 46 -44.3 -13.5 Wind Parameters Mean winds (0-6000m): 111.8 at 8.5 knts Storm direction: 141.8 at 6.4 knts Storm rel Dir Shear (0-3000m): 66.0 deg Storm rel helicity (0-3000m) pos: 0.0 neg: 0.0 tot: 0.0 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 0.0 stream: 0.0 10^-3/s 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.20250602.23.gif