UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032012.upa.cvt Date: 1200Z 20 MAR 20 Searching for HKLO... Searching the city database file for: HKLO ... Date:1200Z 20 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 952 515 34.8 21.8 47 13.0 25.1 140 8 312.3 315.6 299.9 366.3 17.53 1 850 1506 24.8 16.8 61 8.0 19.1 95 12 312.1 314.8 297.9 356.1 14.31 2 700 3135 11.2 8.1 81 3.1 9.2 90 17 314.9 316.8 295.6 345.2 9.74 3 500 5870 -3.9 -13.9 46 10.0 -7.9 150 17 328.3 328.8 293.6 337.2 2.61 4 400 7600 -14.1 -33.1 18 19.0 -18.4 90 6 336.7 336.8 294.0 338.9 0.59 5 300 9710 -29.3 -47.3 16 18.0 -31.3 65 14 344.1 344.1 295.5 344.8 0.18 6 250 10990 -39.9 -52.9 24 13.0 -40.8 95 14 346.7 346.8 296.0 347.2 0.11 7 200 12470 -53.1 -61.1 37 8.0 -53.3 110 5 348.7 348.7 296.4 348.9 0.05 8 150 14260 -66.9 -72.9 42 6.0 -67.0 95 22 354.8 354.8 297.7 354.9 0.01 9 100 16630 -80.5 -88.5 25 8.0 -80.5 235 15 372.2 372.2 300.9 372.2 0.00 TRP WND Sounding variables and indices Freezing level: 551.66 mb = 5163.61 m = 16940.77 ft Wetbulb zero: 592.60 mb = 4488.85 m = 14727.01 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 64.11 % Est. max temperature: 35.50 C = 95.90 F Sfc-Lift cond lev (LCL): 790.03 mb = 2119.87 m = 6954.88 ft T: 19.67 C 700-500 lapse rate: 5.52 C/km ThetaE index: 29.07 C Layer 850.0- 400.0 mb Conv cond level (CCL): 756.69 mb = 2481.64 m = 8141.75 ft Mean mixing ratio: 15.95 g/kg Conv temperature: 36.33 C = 97.39 F Cap Strength: 1.22 C Lifted Index: -4.68 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.70 C Lifted Index @700 mb: -2.30 C Showalter Index: -3.04 C Risk: Severe thunderstorms possible Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 20.70 C K Index: 42.40 Risk: > 80 % chance of thunderstorms Sweat Index: 250.60 Risk: None Energy Index: -3.72 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2556.94 J/kg Max Up Vert Vel: 71.51 m/s Conv Inhibition (B-): 20.55 J/kg Cap Strength: 1.22 C Lift Cond Lev (LCL): 774.32 mb = 2288.44 m = 7507.93 ft Lev Free Conv (LFC): 739.32 mb = 2676.53 m = 8781.15 ft Equ Level (EL): 129.32 mb = 15127.32 m = 49629.72 ft B at Equ Level: 2556.58 J/kg Wind level data Storm motion: 144 at 11 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 ---------------------------------------------------------- 0 952 515 140 8 -5.1 6.1 | 333 3 1.5 -2.9 1 850 1506 95 12 -12.0 1.0 | 33 10 -5.3 -8.0 2 700 3135 90 17 -17.0 0.0 | 49 14 -10.3 -9.1 3 500 5870 150 17 -8.5 14.7 | 162 6 -1.8 5.7 4 400 7600 90 6 -6.0 0.0 | 356 9 0.7 -9.1 5 300 9710 65 14 -12.7 -5.9 | 22 16 -6.0 -15.0 6 250 10990 95 14 -13.9 1.2 | 43 11 -7.3 -7.9 7 200 12470 110 5 -4.7 1.7 | 345 8 2.0 -7.4 8 150 14260 95 22 -21.9 1.9 | 65 17 -15.3 -7.2 9 100 16630 235 15 12.3 8.6 | 271 19 19.0 -0.5 Wind Parameters Mean winds (0-6000m): 113.7 at 15.0 knts Storm direction: 143.7 at 11.3 knts Shear (0-3000m) pos: 0.4 neg: 2.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 84.3 deg Storm rel helicity (0-3000m) pos: 19.7 neg: -0.1 tot: 19.7 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.5 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 474.95 Bulk Shear: 5.38 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 ------------------------------------------------------------------------------- 500 124 9 11 4| 0.0 4.2 4.2| 3.2 0.0 3.2 6.4 0.82| 4.2 3.5 1000 113 10 26 6| 0.0 4.4 4.4| 4.4 -0.1 4.3 4.3 0.46| 4.6 2.1 1500 105 11 32 7| 0.0 3.4 3.4| 7.4 -0.1 7.3 4.9 0.50| 3.6 1.8 2000 101 12 36 8| 0.0 2.9 2.9| 10.2 -0.1 10.1 5.1 0.51| 3.1 1.6 2500 98 13 39 9| 0.0 2.7 2.7| 12.8 -0.1 12.7 5.1 0.51| 2.8 1.4 3000 97 13 41 10| 0.4 2.2 2.6| 19.7 -0.1 19.7 6.6 0.55| 2.8 1.5 4000 101 14 49 10| 1.1 1.7 2.8| 33.1 -0.1 33.0 8.3 0.61| 2.9 1.8 5000 108 15 58 9| 1.5 1.3 2.8| 43.6 -0.1 43.5 8.7 0.68| 3.0 2.1 6000 114 15 67 8| 1.3 1.4 2.7| 46.6 -6.6 40.0 6.7 0.41| 3.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//HKLO/skewt/HKLO.skewt.20200320.12.gif