UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032512.upa.cvt Date: 1200Z 25 MAR 20 Searching for HKLO... Searching the city database file for: HKLO ... Date:1200Z 25 MAR 20 Station: HKLO WMO ident: 63612 Latitude: 3.12 Longitude: 35.61 Elevation: 515.00 ------------------------------------------------------------------------------- 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 949 515 31.6 23.6 63 8.0 25.6 230 5 309.3 313.1 300.4 369.4 19.68 1 850 1478 23.2 18.2 73 5.0 19.6 60 7 310.4 313.4 298.4 358.3 15.66 2 700 3142 12.2 6.2 67 6.0 8.5 40 2 316.0 317.6 295.0 342.8 8.53 3 500 5880 -4.5 -8.7 72 4.2 -6.4 100 11 327.6 328.3 294.6 340.9 3.97 4 400 7600 -13.7 -25.7 36 12.0 -17.1 65 30 337.2 337.4 294.7 341.5 1.18 5 300 9720 -28.9 -38.9 38 10.0 -30.4 70 24 344.6 344.7 295.8 346.4 0.44 6 250 11000 -39.1 -48.1 38 9.0 -39.8 45 30 347.9 348.0 296.4 348.7 0.20 7 200 12480 -51.9 -52.1 98 0.2 -51.9 45 30 350.6 350.6 296.9 351.2 0.15 8 150 14280 -65.5 -67.2 79 1.7 -65.5 40 19 357.2 357.3 298.2 357.4 0.03 9 100 16640 -82.5 -90.5 24 8.0 -82.5 25 11 368.3 368.3 300.2 368.3 0.00 TRP WND Sounding variables and indices Freezing level: 553.89 mb = 5142.22 m = 16870.58 ft Wetbulb zero: 586.01 mb = 4588.37 m = 15053.51 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 69.48 % Est. max temperature: 34.46 C = 94.04 F Sfc-Lift cond lev (LCL): 845.83 mb = 1520.17 m = 4987.38 ft T: 22.92 C 700-500 lapse rate: 6.10 C/km ThetaE index: 28.47 C Layer 850.0- 400.0 mb Conv cond level (CCL): 787.16 mb = 2136.27 m = 7008.67 ft Mean mixing ratio: 17.65 g/kg Conv temperature: 34.89 C = 94.81 F Cap Strength: 1.56 C Lifted Index: -6.04 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.42 C Lifted Index @700 mb: -1.82 C Showalter Index: -4.34 C Risk: Severe thunderstorms possible Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 22.70 C K Index: 39.90 Risk: > 80 % chance of thunderstorms Sweat Index: 271.40 Risk: None Energy Index: -3.39 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2827.82 J/kg Max Up Vert Vel: 75.20 m/s Conv Inhibition (B-): 26.82 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 818.57 mb = 1800.87 m = 5908.31 ft Lev Free Conv (LFC): 753.57 mb = 2509.96 m = 8234.68 ft Equ Level (EL): 113.57 mb = 15899.16 m = 52161.96 ft B at Equ Level: 2809.72 J/kg Wind level data Storm motion: 114 at 5 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 ---------------------------------------------------------- 0 949 515 230 5 3.8 3.2 | 262 9 8.4 1.1 1 850 1478 60 7 -6.1 -3.5 | 15 6 -1.5 -5.6 2 700 3142 40 2 -1.3 -1.5 | 317 5 3.3 -3.6 3 500 5880 100 11 -10.8 1.9 | 88 6 -6.2 -0.2 4 400 7600 65 30 -27.2 -12.7 | 57 27 -22.6 -14.8 5 300 9720 70 24 -22.6 -8.2 | 60 21 -17.9 -10.3 6 250 11000 45 30 -21.2 -21.2 | 35 29 -16.6 -23.3 7 200 12480 45 30 -21.2 -21.2 | 35 29 -16.6 -23.3 8 150 14280 40 19 -12.2 -14.6 | 25 18 -7.6 -16.6 9 100 16640 25 11 -4.6 -10.0 | 0 12 -0.0 -12.0 Wind Parameters Mean winds (0-6000m): 84.2 at 6.7 knts Storm direction: 114.2 at 5.1 knts Shear (0-3000m) pos: 0.2 neg: 1.3 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 70.1 deg Storm rel helicity (0-3000m) pos: 1.5 neg: -21.4 tot: -19.9 m^2/s^2 ave: -6.6 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 149.71 Bulk Shear: 18.89 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 ------------------------------------------------------------------------------- 500 289 5 291 11| 0.0 7.9 7.9| 0.0 -10.0 -10.0 -19.9 -0.73| 8.8 -6.5 1000 79 6 22 4| 0.0 6.1 6.1| 0.0 -14.6 -14.6 -14.6 -0.75| 9.4 -7.0 1500 64 6 10 5| 0.0 3.6 3.6| 0.0 -16.9 -16.9 -11.3 -0.77| 6.8 -5.2 2000 60 6 4 5| 0.0 2.3 2.3| 0.0 -19.0 -19.0 -9.5 -0.78| 5.5 -4.3 2500 59 5 358 5| 0.0 1.5 1.5| 0.0 -21.0 -21.0 -8.4 -0.80| 4.7 -3.8 3000 58 5 353 5| 0.2 1.3 1.4| 1.5 -21.4 -19.9 -6.6 -0.71| 4.2 -3.0 4000 61 5 354 4| 0.6 0.9 1.5| 6.1 -21.4 -15.3 -3.8 -0.48| 3.6 -1.8 5000 74 5 10 4| 0.9 0.8 1.6| 11.8 -21.4 -9.6 -1.9 -0.28| 3.4 -0.9 6000 84 7 37 3| 1.0 1.1 2.1| 14.4 -26.7 -12.3 -2.0 -0.22| 3.6 -0.8 Wrote GIF file: /home/apache/climate/data/raob//HKLO/skewt/HKLO.skewt.20200325.12.gif