UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020031912.upa.cvt Date: 1200Z 19 MAR 20 Searching for HKLO... Searching the city database file for: HKLO ... Date:1200Z 19 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 954 515 26.2 23.3 84 2.9 24.0 250 5 303.4 307.0 298.8 360.6 19.21 1 850 1585 20.8 18.4 86 2.4 19.1 230 6 307.9 310.9 297.9 355.9 15.86 2 700 3162 10.4 8.4 87 2.0 9.2 150 12 314.0 315.9 295.5 344.9 9.94 3 500 5750 -3.3 -24.3 18 21.0 -9.9 100 15 329.0 329.2 292.5 332.8 1.07 4 400 7480 -14.1 -35.1 15 21.0 -18.6 105 21 336.7 336.8 294.0 338.5 0.48 5 300 9600 -28.3 -50.3 10 22.0 -30.6 125 19 345.5 345.5 295.7 346.0 0.13 6 250 10880 -39.3 -42.2 74 2.9 -39.6 110 23 347.6 347.7 296.4 349.1 0.37 7 200 12370 -50.9 -54.5 65 3.6 -51.1 165 9 352.2 352.2 297.2 352.7 0.12 8 150 14170 -66.7 -72.7 42 6.0 -66.7 190 7 355.2 355.2 297.7 355.2 0.01 9 100 16530 -80.1 -87.1 30 7.0 -80.1 110 25 373.0 373.0 301.1 373.0 0.00 TRP WND Sounding variables and indices Freezing level: 548.18 mb = 5126.61 m = 16819.39 ft Wetbulb zero: 603.79 mb = 4299.20 m = 14104.81 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 68.72 % Est. max temperature: 32.41 C = 90.34 F Sfc-Lift cond lev (LCL): 915.00 mb = 901.91 m = 2958.98 ft T: 24.25 C 700-500 lapse rate: 5.29 C/km ThetaE index: 27.73 C Layer 850.0- 400.0 mb Conv cond level (CCL): 833.15 mb = 1747.59 m = 5733.49 ft Mean mixing ratio: 17.61 g/kg Conv temperature: 31.29 C = 88.33 F Cap Strength: 1.41 C Lifted Index: -3.17 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.30 C Lifted Index @700 mb: -2.39 C Showalter Index: -2.38 C Risk: Severe thunderstorms possible Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.70 C K Index: 40.50 Risk: > 80 % chance of thunderstorms Sweat Index: 247.80 Risk: None Energy Index: -4.94 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1680.07 J/kg Max Up Vert Vel: 57.97 m/s Conv Inhibition (B-): 20.10 J/kg Cap Strength: 2.25 C Lift Cond Lev (LCL): 869.46 mb = 1375.18 m = 4511.68 ft Lev Free Conv (LFC): 794.46 mb = 2133.86 m = 7000.78 ft Equ Level (EL): 134.46 mb = 14806.61 m = 48577.53 ft B at Equ Level: 1659.55 J/kg Wind level data Storm motion: 162 at 9 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 ---------------------------------------------------------- 0 954 515 250 5 4.7 1.7 | 312 10 7.3 -6.5 1 850 1585 230 6 4.6 3.9 | 301 8 7.2 -4.3 2 700 3162 150 12 -6.0 10.4 | 123 4 -3.4 2.2 3 500 5750 100 15 -14.8 2.6 | 65 13 -12.2 -5.6 4 400 7480 105 21 -20.3 5.4 | 81 18 -17.7 -2.7 5 300 9600 125 19 -15.6 10.9 | 102 13 -13.0 2.7 6 250 10880 110 23 -21.6 7.9 | 89 19 -19.0 -0.3 7 200 12370 165 9 -2.3 8.7 | 206 1 0.3 0.5 8 150 14170 190 7 1.2 6.9 | 289 4 3.8 -1.3 9 100 16530 110 25 -23.5 8.6 | 91 21 -20.9 0.4 Wind Parameters Mean winds (0-6000m): 132.4 at 11.4 knts Storm direction: 162.4 at 8.6 knts Shear (0-3000m) pos: 0.0 neg: 2.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 158.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -17.9 tot: -17.9 m^2/s^2 ave: -6.0 10^-3 m/s^2 rel: -0.79 Storm rel vorticity (0-3000m) horiz: 3.0 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 62.73 Bulk Shear: 26.78 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 ------------------------------------------------------------------------------- 500 244 5 309 9| 0.0 1.0 1.0| 0.0 -2.0 -2.0 -4.0 -0.82| 1.0 -0.8 1000 240 5 307 9| 0.0 1.0 1.0| 0.0 -3.8 -3.8 -3.8 -0.78| 1.0 -0.8 1500 232 6 302 9| 0.0 1.8 1.8| 0.0 -8.6 -8.6 -5.7 -0.76| 1.8 -1.4 2000 218 7 294 7| 0.0 2.3 2.3| 0.0 -12.4 -12.4 -6.2 -0.74| 2.4 -1.8 2500 199 7 283 5| 0.0 2.6 2.6| 0.0 -15.5 -15.5 -6.2 -0.80| 3.0 -2.4 3000 184 8 270 3| 0.0 2.5 2.5| 0.0 -17.9 -17.9 -6.0 -0.79| 3.0 -2.4 4000 162 9 163 1| 0.0 2.2 2.2| 0.0 -23.0 -23.0 -5.8 -0.75| 2.9 -2.2 5000 145 10 98 3| 0.0 2.0 2.0| 0.0 -31.8 -31.8 -6.4 -0.73| 2.8 -2.0 6000 132 11 85 6| 0.2 1.7 1.9| 6.9 -34.1 -27.3 -4.5 -0.61| 2.7 -1.6 Wrote GIF file: /home/apache/climate/data/raob//HKLO/skewt/HKLO.skewt.20200319.12.gif