UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033011.upa.cvt Date: 1100Z 30 MAR 20 Searching for HKLO... Searching the city database file for: HKLO ... Date:1100Z 30 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 33.4 20.4 47 13.0 23.9 360 6 310.9 313.9 298.7 360.0 16.05 1 850 1507 22.8 17.8 73 5.0 19.2 95 12 310.0 312.9 298.0 356.6 15.26 2 700 3164 10.6 8.9 89 1.7 9.5 75 20 314.2 316.2 295.8 346.2 10.29 3 500 5900 -4.3 -7.4 79 3.1 -5.8 115 18 327.8 328.7 294.9 342.5 4.39 4 400 7620 -14.9 -20.9 60 6.0 -16.8 120 18 335.6 336.0 294.8 342.1 1.81 5 300 9730 -29.9 -37.9 46 8.0 -31.1 115 21 343.2 343.3 295.6 345.1 0.49 6 250 11010 -40.3 -49.3 38 9.0 -40.9 90 21 346.2 346.2 295.9 346.9 0.17 7 200 12490 -53.1 -61.1 37 8.0 -53.3 90 23 348.7 348.7 296.4 348.9 0.05 8 150 14290 -64.7 -75.7 21 11.0 -64.8 80 21 358.6 358.6 298.4 358.7 0.01 9 100 16670 -80.1 -89.1 21 9.0 -80.1 285 29 373.0 373.0 301.1 373.0 0.00 TRP WND Sounding variables and indices Freezing level: 557.72 mb = 5110.42 m = 16766.25 ft Wetbulb zero: 575.60 mb = 4755.00 m = 15600.22 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 79.00 % Est. max temperature: 33.84 C = 92.91 F Sfc-Lift cond lev (LCL): 789.52 mb = 2136.93 m = 7010.83 ft T: 18.16 C 700-500 lapse rate: 5.45 C/km ThetaE index: 17.90 C Layer 850.0- 300.0 mb Conv cond level (CCL): 771.04 mb = 2339.01 m = 7673.84 ft Mean mixing ratio: 15.66 g/kg Conv temperature: 34.69 C = 94.44 F Cap Strength: 1.12 C Lifted Index: -4.14 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.84 C Lifted Index @700 mb: -2.13 C Showalter Index: -3.56 C Risk: Severe thunderstorms possible Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 22.10 C K Index: 43.20 Risk: > 80 % chance of thunderstorms Sweat Index: 259.60 Risk: None Energy Index: -2.78 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2006.55 J/kg Max Up Vert Vel: 63.35 m/s Conv Inhibition (B-): 13.66 J/kg Cap Strength: 1.12 C Lift Cond Lev (LCL): 790.04 mb = 2131.36 m = 6992.56 ft Lev Free Conv (LFC): 755.04 mb = 2518.08 m = 8261.30 ft Equ Level (EL): 145.04 mb = 14487.55 m = 47530.75 ft B at Equ Level: 1988.31 J/kg Wind level data Storm motion: 122 at 12 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 ---------------------------------------------------------- 0 952 515 360 6 -0.0 -6.0 | 320 16 10.5 -12.5 1 850 1507 95 12 -12.0 1.0 | 15 6 -1.4 -5.4 2 700 3164 75 20 -19.3 -5.2 | 37 15 -8.8 -11.7 3 500 5900 115 18 -16.3 7.6 | 101 6 -5.8 1.1 4 400 7620 120 18 -15.6 9.0 | 116 6 -5.0 2.5 5 300 9730 115 21 -19.0 8.9 | 106 9 -8.5 2.4 6 250 11010 90 21 -21.0 0.0 | 58 12 -10.5 -6.5 7 200 12490 90 23 -23.0 0.0 | 62 14 -12.5 -6.5 8 150 14290 80 21 -20.7 -3.6 | 45 14 -10.1 -10.1 9 100 16670 285 29 28.0 -7.5 | 290 41 38.6 -14.0 Wind Parameters Mean winds (0-6000m): 91.6 at 16.5 knts Storm direction: 121.6 at 12.4 knts Shear (0-3000m) pos: 2.6 neg: 1.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 82.2 deg Storm rel helicity (0-3000m) pos: 48.0 neg: -0.1 tot: 48.0 m^2/s^2 ave: 16.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.6 10^-3/s Energy-Hel index: 0.54 Bulk Rich Number: 96.12 Bulk Shear: 20.88 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 45 7 336 13| 6.9 0.0 6.9| 24.2 0.0 24.2 48.4 0.87| 7.2 6.2 1000 68 9 348 10| 7.2 0.0 7.2| 37.6 0.0 37.6 37.6 0.70| 8.3 5.8 1500 80 10 358 8| 4.8 1.0 5.7| 40.6 0.0 40.6 27.1 0.69| 6.5 4.5 2000 82 12 7 8| 3.6 1.5 5.0| 42.7 0.0 42.7 21.4 0.64| 5.6 3.6 2500 80 13 15 9| 2.9 1.8 4.6| 43.5 0.0 43.5 17.4 0.57| 5.1 2.9 3000 79 14 20 10| 2.6 1.5 4.1| 48.0 -0.1 48.0 16.0 0.56| 4.7 2.6 4000 82 15 29 10| 2.3 1.1 3.4| 58.7 -0.1 58.6 14.7 0.58| 4.1 2.4 5000 86 16 37 9| 2.1 0.9 3.0| 66.7 -0.1 66.7 13.3 0.61| 3.8 2.3 6000 92 17 45 8| 1.9 0.7 2.6| 70.2 -0.1 70.2 11.7 0.63| 3.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//HKLO/skewt/HKLO.skewt.20200330.11.gif