UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062323.upa.cvt Date: 2300Z 23 JUN 25 Searching for HKNC... Searching the city database file for: HKNC ... Date:2300Z 23 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 824 1798 13.6 12.2 91 1.4 12.7 303.1 305.1 293.2 335.5 10.90 1 795 11.4 11.2 99 0.2 11.3 303.8 305.8 293.2 335.3 10.57 2 705 9.2 -5.8 34 15.0 2.1 312.0 312.7 289.8 323.2 3.52 3 700 10.0 -6.0 32 16.0 2.4 313.6 314.2 290.2 324.7 3.49 4 683 9.2 -8.8 27 18.0 1.0 314.9 315.4 290.0 324.2 2.88 5 664 7.0 -1.0 57 8.0 2.8 315.0 316.0 292.2 331.9 5.36 6 643 4.8 -3.2 56 8.0 0.8 315.4 316.3 291.8 330.3 4.70 7 617 3.2 -8.8 41 12.0 -2.1 317.3 317.9 291.0 327.7 3.19 8 595 2.2 -10.8 38 13.0 -3.4 319.4 320.0 291.3 328.7 2.82 9 559 -2.5 -8.5 63 6.0 -5.2 319.6 320.3 292.1 331.4 3.60 10 549 -0.5 -19.5 22 19.0 -7.2 323.7 324.0 291.4 328.8 1.49 11 544 -0.9 -20.9 20 20.0 -7.7 324.0 324.3 291.3 328.7 1.33 12 493 -5.1 -26.1 17 21.0 -11.2 328.1 328.3 292.1 331.5 0.92 13 461 -9.5 -22.5 34 13.0 -13.5 329.0 329.3 292.7 333.8 1.36 14 458 -8.5 -28.5 18 20.0 -13.9 330.9 331.0 292.7 333.8 0.80 15 441 -9.5 -36.5 9 27.0 -15.4 333.2 333.3 293.0 334.7 0.38 16 328 -27.7 -42.7 23 15.0 -29.6 337.6 337.7 294.0 338.7 0.27 17 321 -28.9 -40.9 31 12.0 -30.4 338.0 338.1 294.1 339.3 0.33 18 288 -34.1 -52.1 15 18.0 -35.5 341.3 341.3 294.7 341.7 0.11 19 261 -40.3 -54.3 21 14.0 -41.1 341.9 341.9 294.8 342.3 0.09 20 256 -41.5 -54.5 23 13.0 -42.2 342.0 342.1 294.9 342.4 0.09 21 222 -49.7 -52.8 70 3.1 -49.8 343.7 343.7 295.3 344.2 0.13 22 200 -53.7 -62.7 32 9.0 -53.9 347.7 347.7 296.2 347.9 0.04 23 191 -55.3 -63.3 36 8.0 -55.5 349.8 349.8 296.6 349.9 0.04 24 184 -55.3 -65.3 28 10.0 -55.5 353.5 353.5 297.4 353.7 0.03 25 161 -61.5 -73.5 19 12.0 -61.6 356.8 356.8 298.1 356.9 0.01 26 124 -73.1 -84.1 17 11.0 -73.1 363.4 363.4 299.4 363.4 0.00 27 116 -71.3 -80.3 25 9.0 -71.3 373.8 373.8 301.2 373.8 0.01 28 100 -74.3 -84.3 20 10.0 -74.3 384.2 384.2 302.9 384.2 0.00 29 91 -78.3 -88.3 18 10.0 -78.3 386.7 386.7 303.3 386.7 0.00 30 82 -78.7 -86.7 26 8.0 -78.7 397.6 397.6 304.9 397.6 0.00 TRP WND Sounding variables and indices Freezing level: 578.15 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 636.06 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 49.01 % Est. max temperature: 24.81 C = 76.65 F Sfc-Lift cond lev (LCL): 807.03 mb = -9999.00 m = -9999.00 ft T: 12.32 C ThetaE index: 12.23 C Layer 795.0- 700.0 mb Conv cond level (CCL): 643.25 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 8.44 g/kg Conv temperature: 25.23 C = 77.41 F Cap Strength: 5.53 C Lifted Index: 6.03 C Risk: None Lifted Index @300 mb: 7.15 C Lifted Index @700 mb: 5.12 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: 6.02 C Lift Cond Lev (LCL): 731.22 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 726.22 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 ---------------------------------------------------------- 0 824 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.20250623.23.gif