UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032711.upa.cvt Date: 1100Z 27 MAR 20 Searching for HKLO... Searching the city database file for: HKLO ... Date:1100Z 27 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 953 515 29.0 22.0 66 7.0 23.9 90 6 306.3 309.6 298.6 359.7 17.73 1 850 1507 21.4 14.4 64 7.0 16.7 75 11 308.6 310.9 295.7 345.6 12.23 2 700 3163 11.0 8.5 85 2.5 9.4 5 13 314.7 316.6 295.7 345.8 10.01 3 500 5890 -4.7 -4.7 100 0.0 -4.7 80 14 327.3 328.4 295.6 345.2 5.41 4 400 7610 -14.1 -32.1 20 18.0 -18.3 75 25 336.7 336.8 294.1 339.1 0.65 5 300 9730 -29.5 -36.5 51 7.0 -30.6 85 19 343.8 343.9 295.7 346.0 0.56 6 250 11000 -39.3 -47.3 42 8.0 -39.9 100 15 347.6 347.7 296.3 348.5 0.21 7 200 12490 -51.7 -59.7 38 8.0 -52.0 115 20 350.9 350.9 296.9 351.2 0.06 8 150 14290 -65.3 -73.3 32 8.0 -65.4 155 6 357.6 357.6 298.2 357.6 0.01 9 100 16650 -81.5 -91.5 17 10.0 -81.5 245 3 370.3 370.3 300.6 370.3 0.00 TRP WND Sounding variables and indices Freezing level: 559.87 mb = 5073.64 m = 16645.59 ft Wetbulb zero: 566.94 mb = 4871.69 m = 15983.03 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 82.10 % Est. max temperature: 32.99 C = 91.38 F Sfc-Lift cond lev (LCL): 861.23 mb = 1393.14 m = 4570.61 ft T: 22.27 C 700-500 lapse rate: 5.76 C/km ThetaE index: 14.02 C Layer 850.0- 700.0 mb Conv cond level (CCL): 768.99 mb = 2361.23 m = 7746.71 ft Mean mixing ratio: 15.06 g/kg Conv temperature: 34.33 C = 93.80 F Cap Strength: 2.27 C Lifted Index: -2.79 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.68 C Lifted Index @700 mb: -0.39 C Showalter Index: -0.15 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 19.10 C K Index: 38.00 Risk: > 80 % chance of thunderstorms Sweat Index: 208.80 Risk: None Energy Index: -0.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 762.37 J/kg Max Up Vert Vel: 39.05 m/s Conv Inhibition (B-): 62.25 J/kg Cap Strength: 2.27 C Lift Cond Lev (LCL): 817.12 mb = 1843.47 m = 6048.06 ft Lev Free Conv (LFC): 712.12 mb = 3016.57 m = 9896.76 ft Equ Level (EL): 182.12 mb = 13075.93 m = 42899.51 ft B at Equ Level: 755.36 J/kg Wind level data Storm motion: 82 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 ---------------------------------------------------------- 0 953 515 90 6 -6.0 0.0 | 249 4 3.3 1.3 1 850 1507 75 11 -10.6 -2.8 | 40 2 -1.3 -1.5 2 700 3163 5 13 -1.1 -13.0 | 325 14 8.2 -11.6 3 500 5890 80 14 -13.8 -2.4 | 76 5 -4.5 -1.1 4 400 7610 75 25 -24.1 -6.5 | 71 16 -14.8 -5.2 5 300 9730 85 19 -18.9 -1.7 | 88 10 -9.6 -0.4 6 250 11000 100 15 -14.8 2.6 | 126 7 -5.4 3.9 7 200 12490 115 20 -18.1 8.5 | 138 13 -8.8 9.8 8 150 14290 155 6 -2.5 5.4 | 225 10 6.8 6.7 9 100 16650 245 3 2.7 1.3 | 258 12 12.1 2.6 Wind Parameters Mean winds (0-6000m): 52.0 at 12.6 knts Storm direction: 82.0 at 9.4 knts Shear (0-3000m) pos: 0.1 neg: 2.2 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 83.6 deg Storm rel helicity (0-3000m) pos: 5.6 neg: -17.4 tot: -11.8 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 104.85 Bulk Shear: 7.27 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 83 7 258 2| 0.0 2.8 2.8| 0.1 -0.0 0.1 0.1 0.08| 2.8 0.2 1000 80 9 279 1| 0.0 2.8 2.8| 0.3 -0.0 0.3 0.3 0.29| 2.9 0.8 1500 74 9 348 1| 0.0 2.6 2.6| 0.3 -2.2 -1.9 -1.3 -0.07| 3.4 -0.2 2000 65 10 355 3| 0.0 2.7 2.7| 0.3 -6.7 -6.4 -3.2 -0.20| 3.7 -0.7 2500 54 11 351 5| 0.0 2.7 2.7| 0.3 -15.0 -14.7 -5.9 -0.30| 3.9 -1.2 3000 45 11 346 7| 0.1 2.2 2.4| 5.6 -17.4 -11.8 -3.9 -0.22| 3.8 -0.8 4000 40 12 346 8| 0.9 1.7 2.6| 19.4 -17.4 2.0 0.5 0.00| 3.6 0.0 5000 44 12 352 7| 1.3 1.3 2.7| 29.0 -17.4 11.6 2.3 0.16| 3.6 0.6 6000 52 13 5 6| 1.3 1.2 2.5| 32.1 -17.8 14.3 2.4 0.19| 3.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//HKLO/skewt/HKLO.skewt.20200327.11.gif