UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032611.upa.cvt Date: 1100Z 26 MAR 20 Searching for HKLO... Searching the city database file for: HKLO ... Date:1100Z 26 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 950 515 34.2 22.2 50 12.0 25.2 90 6 311.9 315.3 300.1 367.3 18.01 1 850 1488 22.6 16.6 69 6.0 18.4 150 1 309.8 312.5 297.3 352.8 14.12 2 700 3150 11.4 8.1 80 3.3 9.3 345 15 315.1 317.0 295.6 345.5 9.74 3 500 5880 -3.7 -10.7 58 7.0 -6.8 60 12 328.5 329.2 294.3 340.0 3.38 4 400 7610 -14.5 -35.5 15 21.0 -18.9 55 21 336.1 336.2 293.8 337.9 0.46 5 300 9720 -30.1 -39.1 41 9.0 -31.4 55 21 343.0 343.0 295.4 344.6 0.43 6 250 10990 -40.7 -47.7 47 7.0 -41.2 85 14 345.6 345.6 295.8 346.4 0.21 7 200 12470 -52.3 -56.9 58 4.6 -52.5 100 18 349.9 350.0 296.7 350.3 0.09 8 150 14270 -68.1 -74.1 42 6.0 -68.1 95 33 352.8 352.8 297.3 352.8 0.01 9 100 16620 -81.7 -88.7 29 7.0 -81.7 190 23 369.9 369.9 300.5 369.9 0.00 TRP WND Sounding variables and indices Freezing level: 549.01 mb = 5211.06 m = 17096.45 ft Wetbulb zero: 584.12 mb = 4618.37 m = 15151.96 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 69.08 % Est. max temperature: 33.83 C = 92.89 F Sfc-Lift cond lev (LCL): 799.68 mb = 2010.37 m = 6595.64 ft T: 19.08 C 700-500 lapse rate: 5.53 C/km ThetaE index: 29.38 C Layer 850.0- 300.0 mb Conv cond level (CCL): 772.66 mb = 2304.65 m = 7561.11 ft Mean mixing ratio: 16.07 g/kg Conv temperature: 34.77 C = 94.58 F Cap Strength: 0.92 C Lifted Index: -4.07 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.86 C Lifted Index @700 mb: -1.74 C Showalter Index: -1.73 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 20.30 C K Index: 39.60 Risk: > 80 % chance of thunderstorms Sweat Index: 213.20 Risk: None Energy Index: -2.51 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2437.56 J/kg Max Up Vert Vel: 69.82 m/s Conv Inhibition (B-): 5.96 J/kg Cap Strength: 1.02 C Lift Cond Lev (LCL): 790.43 mb = 2109.99 m = 6922.47 ft Lev Free Conv (LFC): 755.43 mb = 2497.68 m = 8194.40 ft Equ Level (EL): 125.43 mb = 15306.89 m = 50218.85 ft B at Equ Level: 2432.15 J/kg Wind level data Storm motion: 51 at 8 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 ---------------------------------------------------------- 0 950 515 90 6 -6.0 0.0 | 181 5 0.1 4.9 1 850 1488 150 1 -0.5 0.9 | 224 8 5.6 5.8 2 700 3150 345 15 3.9 -14.5 | 314 14 10.0 -9.5 3 500 5880 60 12 -10.4 -6.0 | 76 4 -4.3 -1.1 4 400 7610 55 21 -17.2 -12.0 | 57 13 -11.1 -7.1 5 300 9720 55 21 -17.2 -12.0 | 57 13 -11.1 -7.1 6 250 10990 85 14 -13.9 -1.2 | 115 9 -7.8 3.7 7 200 12470 100 18 -17.7 3.1 | 125 14 -11.6 8.1 8 150 14270 95 33 -32.9 2.9 | 106 28 -26.8 7.8 9 100 16620 190 23 4.0 22.7 | 200 29 10.1 27.6 Wind Parameters Mean winds (0-6000m): 21.0 at 10.5 knts Storm direction: 51.0 at 7.9 knts Shear (0-3000m) pos: 0.9 neg: 2.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 141.2 deg Storm rel helicity (0-3000m) pos: 14.7 neg: -28.4 tot: -13.7 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -2.0 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 208.87 Bulk Shear: 11.67 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 85 5 197 5| 3.6 0.0 3.6| 4.4 0.0 4.4 8.8 0.72| 3.7 2.7 1000 98 3 207 6| 2.8 0.0 2.8| 9.2 0.0 9.2 9.2 0.82| 3.1 2.6 1500 100 3 206 6| 1.9 1.6 3.5| 9.2 -8.5 0.7 0.5 0.05| 3.9 0.2 2000 71 4 209 4| 1.4 2.6 4.0| 9.2 -12.5 -3.3 -1.6 -0.29| 4.9 -1.4 2500 19 6 279 4| 1.1 3.1 4.2| 9.2 -22.5 -13.2 -5.3 -0.38| 6.2 -2.4 3000 358 7 290 7| 0.9 2.7 3.6| 14.7 -28.4 -13.7 -4.6 -0.33| 6.1 -2.0 4000 2 9 305 7| 0.4 2.0 2.4| 28.0 -28.4 -0.4 -0.1 -0.16| 5.5 -0.9 5000 11 10 318 6| 1.0 1.6 2.6| 36.4 -28.4 8.0 1.6 -0.03| 5.0 -0.1 6000 21 10 334 5| 1.0 1.5 2.5| 38.8 -30.0 8.9 1.5 -0.00| 4.6 -0.0 Wrote GIF file: /home/apache/climate/data/raob//HKLO/skewt/HKLO.skewt.20200326.11.gif