UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040111.upa.cvt Date: 1100Z 1 APR 20 Searching for HKLO... Searching the city database file for: HKLO ... Date:1100Z 1 APR 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 36.8 29.8 68 7.0 31.2 90 10 314.2 319.7 305.8 404.6 28.62 1 850 1522 24.4 15.4 57 9.0 18.2 90 21 311.7 314.2 297.0 351.8 13.06 2 700 3183 10.6 7.6 82 3.0 8.8 90 23 314.2 316.0 295.1 343.5 9.40 3 500 5900 -5.5 -11.5 63 6.0 -8.0 85 17 326.3 327.0 293.6 337.0 3.17 4 400 7630 -13.3 -34.3 15 21.0 -18.0 95 29 337.7 337.8 294.3 339.7 0.52 5 300 9750 -29.9 -47.9 16 18.0 -31.8 90 22 343.2 343.3 295.3 343.9 0.17 6 250 11020 -39.7 -56.7 15 17.0 -40.6 65 17 347.0 347.1 296.0 347.3 0.07 7 200 12510 -49.9 -63.9 18 14.0 -50.3 75 24 353.8 353.8 297.5 353.9 0.04 8 150 14330 -64.5 -69.3 52 4.8 -64.6 320 21 359.0 359.0 298.5 359.1 0.02 9 100 16690 -82.3 -89.3 29 7.0 -82.3 0 0 368.7 368.7 300.4 368.7 0.00 TRP WND Sounding variables and indices Freezing level: 568.32 mb = 4971.83 m = 16311.59 ft Wetbulb zero: 595.57 mb = 4487.63 m = 14723.00 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 69.60 % Est. max temperature: 35.09 C = 95.16 F Sfc-Lift cond lev (LCL): 863.06 mb = 1387.72 m = 4552.84 ft T: 26.05 C 700-500 lapse rate: 5.93 C/km ThetaE index: 67.54 C Layer 850.0- 400.0 mb Conv cond level (CCL): 827.15 mb = 1755.14 m = 5758.27 ft Mean mixing ratio: 21.08 g/kg Conv temperature: 34.68 C = 94.42 F Cap Strength: -0.70 C Lifted Index: -10.91 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -14.51 C Lifted Index @700 mb: -6.59 C Showalter Index: -3.18 C Risk: Severe thunderstorms possible Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 20.90 C K Index: 42.30 Risk: > 80 % chance of thunderstorms Sweat Index: 279.80 Risk: None Energy Index: -2.89 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6263.94 J/kg Max Up Vert Vel: 111.93 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 1.21 C Lift Cond Lev (LCL): 817.06 mb = 1860.13 m = 6102.72 ft Lev Free Conv (LFC): 812.06 mb = 1912.64 m = 6275.00 ft Wind level data Storm motion: 119 at 15 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 10 -10.0 0.0 | 337 8 3.0 -7.1 1 850 1522 90 21 -21.0 0.0 | 48 11 -8.0 -7.1 2 700 3183 90 23 -23.0 0.0 | 55 12 -10.0 -7.1 3 500 5900 85 17 -16.9 -1.5 | 25 9 -4.0 -8.6 4 400 7630 95 29 -28.9 2.5 | 74 17 -15.9 -4.6 5 300 9750 90 22 -22.0 0.0 | 52 11 -9.0 -7.1 6 250 11020 65 17 -15.4 -7.2 | 10 14 -2.4 -14.3 7 200 12510 75 24 -23.2 -6.2 | 37 17 -10.2 -13.3 8 150 14330 320 21 13.5 -16.1 | 311 35 26.5 -23.2 9 100 16690 0 0 -0.0 -0.0 | 299 15 13.0 -7.1 Wind Parameters Mean winds (0-6000m): 88.7 at 19.7 knts Storm direction: 118.7 at 14.8 knts Shear (0-3000m) pos: 0.0 neg: 2.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 74.4 deg Storm rel helicity (0-3000m) pos: 24.3 neg: -1.9 tot: 22.4 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 1.8 10^-3/s Energy-Hel index: 0.90 Bulk Rich Number: 919.35 Bulk Shear: 6.81 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 90 13 357 7| 0.0 5.6 5.6| 10.3 0.0 10.3 20.5 0.98| 5.6 5.5 1000 90 15 19 8| 0.0 5.6 5.6| 20.5 0.0 20.5 20.5 0.89| 5.6 5.0 1500 90 17 32 8| 0.0 4.0 4.0| 21.8 0.0 21.8 14.5 0.88| 4.0 3.5 2000 90 19 38 9| 0.0 3.1 3.1| 22.9 0.0 22.9 11.5 0.87| 3.1 2.7 2500 90 19 42 10| 0.0 2.6 2.6| 24.1 0.0 24.1 9.6 0.85| 2.6 2.2 3000 90 20 44 10| 0.0 2.1 2.1| 24.3 -1.9 22.4 7.5 0.76| 2.3 1.8 4000 90 20 45 10| 0.0 1.3 1.3| 24.3 -7.7 16.6 4.1 0.53| 2.1 1.1 5000 89 20 43 10| 0.0 0.8 0.8| 24.3 -13.3 10.9 2.2 0.35| 1.9 0.7 6000 89 20 42 10| 0.3 0.7 1.0| 34.9 -15.2 19.7 3.3 0.41| 2.0 0.8 Wrote GIF file: /home/apache/climate/data/raob//HKLO/skewt/HKLO.skewt.20200401.11.gif