UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032211.upa.cvt Date: 1100Z 22 MAR 20 Searching for HKLO... Searching the city database file for: HKLO ... Date:1100Z 22 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 35.8 18.8 37 17.0 23.5 70 10 313.2 316.0 298.3 357.9 14.48 1 850 1515 24.2 14.2 54 10.0 17.4 75 11 311.5 313.8 296.3 348.5 12.07 2 700 3174 10.4 6.6 77 3.8 8.0 85 11 314.0 315.7 294.6 341.3 8.77 3 500 5900 -6.7 -10.9 72 4.2 -8.5 60 12 324.9 325.5 293.3 336.0 3.33 4 400 7610 -15.1 -34.1 18 19.0 -19.2 95 12 335.4 335.5 293.7 337.4 0.53 5 300 9730 -30.1 -45.1 22 15.0 -31.8 125 15 343.0 343.0 295.3 343.9 0.23 6 250 11000 -41.1 -53.1 26 12.0 -41.8 135 31 345.0 345.0 295.6 345.4 0.11 7 200 12480 -50.9 -68.9 10 18.0 -51.3 110 26 352.2 352.2 297.1 352.2 0.02 8 150 14290 -65.9 -77.9 17 12.0 -66.0 150 10 356.6 356.6 298.0 356.6 0.01 9 100 16640 -83.3 -93.3 16 10.0 -83.3 125 19 366.8 366.8 300.0 366.8 0.00 TRP WND Sounding variables and indices Freezing level: 578.36 mb = 4831.92 m = 15852.56 ft Wetbulb zero: 602.60 mb = 4387.89 m = 14395.78 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 66.66 % Est. max temperature: 34.88 C = 94.79 F Sfc-Lift cond lev (LCL): 746.61 mb = 2623.17 m = 8606.10 ft T: 14.98 C 700-500 lapse rate: 6.27 C/km ThetaE index: 21.90 C Layer 850.0- 400.0 mb Conv cond level (CCL): 729.52 mb = 2821.09 m = 9255.43 ft Mean mixing ratio: 13.31 g/kg Conv temperature: 36.09 C = 96.96 F Cap Strength: 0.87 C Lifted Index: -4.90 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.52 C Lifted Index @700 mb: -1.10 C Showalter Index: -3.20 C Risk: Severe thunderstorms possible Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 20.90 C K Index: 41.30 Risk: > 80 % chance of thunderstorms Sweat Index: 260.40 Risk: None Energy Index: -2.43 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1222.82 J/kg Max Up Vert Vel: 49.45 m/s Conv Inhibition (B-): 3.42 J/kg Cap Strength: 0.87 C Lift Cond Lev (LCL): 741.23 mb = 2685.04 m = 8809.07 ft Lev Free Conv (LFC): 716.23 mb = 2978.20 m = 9770.89 ft Equ Level (EL): 186.23 mb = 12928.97 m = 42417.38 ft B at Equ Level: 1217.81 J/kg Wind level data Storm motion: 104 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 ---------------------------------------------------------- 0 953 515 70 10 -9.4 -3.4 | 12 6 -1.2 -5.4 1 850 1515 75 11 -10.6 -2.8 | 27 5 -2.4 -4.8 2 700 3174 85 11 -11.0 -1.0 | 43 4 -2.7 -2.9 3 500 5900 60 12 -10.4 -6.0 | 15 8 -2.2 -8.0 4 400 7610 95 12 -12.0 1.0 | 76 4 -3.7 -0.9 5 300 9730 125 15 -12.3 8.6 | 148 8 -4.1 6.6 6 250 11000 135 31 -21.9 21.9 | 145 24 -13.7 19.9 7 200 12480 110 26 -24.4 8.9 | 113 18 -16.2 6.9 8 150 14290 150 10 -5.0 8.7 | 206 7 3.2 6.7 9 100 16640 125 19 -15.6 10.9 | 140 12 -7.4 8.9 Wind Parameters Mean winds (0-6000m): 73.6 at 11.3 knts Storm direction: 103.6 at 8.4 knts Shear (0-3000m) pos: 0.5 neg: 0.1 tot: 0.5 10-3/s Storm rel Dir Shear (0-3000m): 25.9 deg Storm rel helicity (0-3000m) pos: 3.6 neg: -0.4 tot: 3.2 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 0.6 stream: 0.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 7570.23 Bulk Shear: 0.16 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 71 10 16 5| 0.7 0.0 0.7| 1.0 0.0 1.0 1.9 0.99| 0.7 0.7 1000 73 10 20 5| 0.7 0.0 0.7| 1.9 0.0 1.9 1.9 0.99| 0.7 0.7 1500 74 11 22 5| 0.6 0.0 0.6| 2.5 0.0 2.5 1.7 0.90| 0.7 0.6 2000 75 11 25 5| 0.6 0.0 0.6| 3.0 0.0 3.0 1.5 0.85| 0.6 0.5 2500 77 11 28 5| 0.6 0.0 0.6| 3.5 0.0 3.5 1.4 0.83| 0.6 0.5 3000 78 11 30 5| 0.5 0.1 0.5| 3.6 -0.4 3.2 1.1 0.62| 0.6 0.4 4000 78 11 30 5| 0.4 0.3 0.6| 3.6 -1.8 1.8 0.4 0.23| 0.7 0.2 5000 76 11 28 5| 0.3 0.4 0.7| 3.6 -3.7 -0.1 -0.0 0.03| 0.8 0.0 6000 74 11 27 6| 0.4 0.4 0.8| 7.2 -4.5 2.7 0.4 0.16| 0.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//HKLO/skewt/HKLO.skewt.20200322.11.gif