UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032311.upa.cvt Date: 1100Z 23 MAR 20 Searching for HKLO... Searching the city database file for: HKLO ... Date:1100Z 23 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 35.6 24.6 53 11.0 27.1 160 8 313.0 317.0 301.9 377.6 20.85 1 850 1857 26.0 15.0 51 11.0 18.4 360 4 313.4 315.8 297.2 352.7 12.72 2 700 2832 12.0 2.0 50 10.0 6.3 360 8 315.8 317.0 293.3 335.8 6.33 3 500 6470 -6.7 -15.7 49 9.0 -10.1 45 12 324.9 325.3 292.4 332.5 2.25 4 400 7780 -16.1 -25.1 46 9.0 -18.6 45 14 334.1 334.3 294.0 338.6 1.24 5 300 9100 -25.5 -33.5 47 8.0 -27.1 45 16 349.4 349.6 297.1 352.4 0.75 6 250 10110 -33.1 -41.1 45 8.0 -34.2 75 20 356.9 356.9 298.4 358.6 0.42 7 200 11630 -45.9 -54.9 35 9.0 -46.4 90 24 360.1 360.1 298.8 360.6 0.11 8 150 13480 -61.9 -68.9 39 7.0 -62.0 125 26 363.4 363.4 299.4 363.5 0.02 9 100 15890 -78.3 -89.3 15 11.0 -78.3 75 9 376.4 376.4 301.6 376.4 0.00 TRP WND Sounding variables and indices Freezing level: 571.66 mb = 5166.54 m = 16950.40 ft Wetbulb zero: 623.06 mb = 4091.02 m = 13421.82 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 50.26 % Est. max temperature: 36.71 C = 98.08 F Sfc-Lift cond lev (LCL): 814.37 mb = 2072.04 m = 6797.96 ft T: 22.91 C 700-500 lapse rate: 5.14 C/km ThetaE index: 45.10 C Layer 850.0- 400.0 mb Conv cond level (CCL): 755.96 mb = 2445.81 m = 8024.20 ft Mean mixing ratio: 16.91 g/kg Conv temperature: 37.45 C = 99.41 F Cap Strength: 1.32 C Lifted Index: -8.71 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.78 C Lifted Index @700 mb: -2.43 C Showalter Index: -4.67 C Risk: Severe thunderstorms possible Total Totals Index: 54.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.70 C Cross Totals Index: 21.70 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 308.00 Risk: Showers and thunderstorms possible Energy Index: -3.37 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2008.80 J/kg Max Up Vert Vel: 63.38 m/s Conv Inhibition (B-): 15.51 J/kg Cap Strength: 1.32 C Lift Cond Lev (LCL): 774.23 mb = 2325.88 m = 7630.76 ft Lev Free Conv (LFC): 739.23 mb = 2558.19 m = 8392.91 ft Equ Level (EL): 139.23 mb = 13922.98 m = 45678.51 ft B at Equ Level: 2001.33 J/kg Wind level data Storm motion: 53 at 6 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 ---------------------------------------------------------- 0 953 515 160 8 -2.7 7.5 | 191 11 2.2 11.2 1 850 1857 360 4 -0.0 -4.0 | 274 5 4.9 -0.4 2 700 2832 360 8 -0.0 -8.0 | 312 7 4.9 -4.4 3 500 6470 45 12 -8.5 -8.5 | 37 6 -3.6 -4.9 4 400 7780 45 14 -9.9 -9.9 | 39 8 -5.0 -6.3 5 300 9100 45 16 -11.3 -11.3 | 40 10 -6.4 -7.7 6 250 10110 75 20 -19.3 -5.2 | 84 15 -14.4 -1.5 7 200 11630 90 24 -24.0 0.0 | 101 19 -19.1 3.6 8 150 13480 125 26 -21.3 14.9 | 139 25 -16.4 18.5 9 100 15890 75 9 -8.7 -2.3 | 109 4 -3.8 1.3 Wind Parameters Mean winds (0-6000m): 23.4 at 8.1 knts Storm direction: 53.4 at 6.1 knts Shear (0-3000m) pos: 0.4 neg: 2.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 133.3 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -10.4 tot: -2.3 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 0.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 63.95 Bulk Shear: 31.41 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 ------------------------------------------------------------------------------- 500 194 7 212 13| 0.0 7.5 7.5| 0.0 -9.7 -9.7 -19.5 -0.55| 7.9 -4.3 1000 162 7 196 10| 0.0 5.8 5.8| 0.6 -10.0 -9.4 -9.4 -0.15| 7.2 -1.1 1500 116 6 178 6| 0.0 4.3 4.3| 1.4 -10.4 -9.0 -6.0 -0.10| 6.1 -0.6 2000 18 6 299 4| 0.0 3.7 3.7| 4.0 -10.4 -6.3 -3.2 0.01| 5.1 0.0 2500 8 6 301 5| 0.3 3.0 3.3| 6.3 -10.4 -4.0 -1.6 0.07| 4.4 0.3 3000 8 6 303 5| 0.4 2.5 2.9| 8.0 -10.4 -2.3 -0.8 0.11| 3.9 0.4 4000 10 7 311 5| 0.6 1.9 2.4| 11.6 -10.4 1.2 0.3 0.19| 3.2 0.6 5000 16 8 322 5| 0.7 1.5 2.2| 15.3 -10.4 4.9 1.0 0.27| 2.8 0.8 6000 23 8 336 4| 0.7 1.2 2.0| 19.2 -10.4 8.9 1.5 0.33| 2.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//HKLO/skewt/HKLO.skewt.20200323.11.gif