UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032811.upa.cvt Date: 1100Z 28 MAR 20 Searching for HKLO... Searching the city database file for: HKLO ... Date:1100Z 28 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 954 515 33.0 24.0 59 9.0 26.2 230 6 310.3 314.1 300.9 371.7 20.06 1 850 1519 21.4 18.0 81 3.4 19.0 280 3 308.6 311.5 297.8 355.4 15.46 2 700 3169 10.0 9.5 97 0.5 9.7 65 22 313.6 315.6 295.9 346.8 10.72 3 500 5890 -2.7 -9.7 59 7.0 -5.9 70 31 329.7 330.5 294.8 342.2 3.66 4 400 7620 -15.1 -21.1 60 6.0 -17.0 90 26 335.4 335.7 294.7 341.7 1.78 5 300 9730 -30.3 -48.3 16 18.0 -32.1 80 27 342.7 342.7 295.1 343.3 0.16 6 250 11000 -40.3 -47.3 47 7.0 -40.9 80 33 346.2 346.2 296.0 347.0 0.21 7 200 12490 -52.3 -57.3 55 5.0 -52.5 95 23 349.9 350.0 296.7 350.3 0.08 8 150 14280 -67.7 -73.7 42 6.0 -67.7 115 46 353.5 353.5 297.4 353.5 0.01 9 104 16417 -81.3 -89.3 25 8.0 -81.3 75 34 366.5 366.5 299.9 366.5 0.00 10 100 16640 -78.3 -87.3 22 9.0 -78.3 95 26 376.4 376.4 301.6 376.5 0.00 TRP 104 16417 -81.3 -89.3 25 8.0 -81.3 75 34 366.5 366.5 299.9 366.5 0.00 WND Sounding variables and indices Freezing level: 542.52 mb = 5311.52 m = 17426.04 ft Wetbulb zero: 575.69 mb = 4750.12 m = 15584.20 ft Precipitable water: 2.22 inches Sfc-500 mean rel hum: 79.65 % Est. max temperature: 32.74 C = 90.93 F Sfc-Lift cond lev (LCL): 838.39 mb = 1635.85 m = 5366.90 ft T: 20.59 C 700-500 lapse rate: 4.67 C/km ThetaE index: 30.03 C Layer 850.0- 300.0 mb Conv cond level (CCL): 827.73 mb = 1744.58 m = 5723.62 ft Mean mixing ratio: 17.86 g/kg Conv temperature: 31.99 C = 89.57 F Cap Strength: -0.13 C Lifted Index: -4.24 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -8.87 C Lifted Index @700 mb: -4.08 C Showalter Index: -1.61 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.70 C K Index: 41.60 Risk: > 80 % chance of thunderstorms Sweat Index: 253.00 Risk: None Energy Index: -2.66 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3401.25 J/kg Max Up Vert Vel: 82.48 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.82 C Lift Cond Lev (LCL): 825.84 mb = 1764.06 m = 5787.54 ft Lev Free Conv (LFC): 820.84 mb = 1815.67 m = 5956.85 ft Equ Level (EL): 110.84 mb = 16045.66 m = 52642.60 ft B at Equ Level: 3395.23 J/kg Wind level data Storm motion: 98 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 ---------------------------------------------------------- 0 954 515 230 6 4.6 3.9 | 264 19 19.1 1.9 1 850 1519 280 3 3.0 -0.5 | 278 18 17.5 -2.5 2 700 3169 65 22 -19.9 -9.3 | 26 13 -5.4 -11.3 3 500 5890 70 31 -29.1 -10.6 | 49 19 -14.6 -12.6 4 400 7620 90 26 -26.0 0.0 | 80 12 -11.4 -2.0 5 300 9730 80 27 -26.6 -4.7 | 61 14 -12.0 -6.7 6 250 11000 80 33 -32.5 -5.7 | 67 20 -17.9 -7.7 7 200 12490 95 23 -22.9 2.0 | 90 8 -8.4 0.0 8 150 14280 115 46 -41.7 19.4 | 123 32 -27.1 17.5 9 104 16417 75 34 -32.8 -8.8 | 59 21 -18.3 -10.8 10 100 16640 95 26 -25.9 2.3 | 91 11 -11.3 0.3 Wind Parameters Mean winds (0-6000m): 67.8 at 19.6 knts Storm direction: 97.8 at 14.7 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 125.1 deg Storm rel helicity (0-3000m) pos: 195.6 neg: 0.0 tot: 195.6 m^2/s^2 ave: 65.2 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.8 10^-3/s Energy-Hel index: 2.41 Bulk Rich Number: 42.09 Bulk Shear: 80.81 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 ------------------------------------------------------------------------------- 500 232 5 266 19| 2.8 0.0 2.8| 13.6 0.0 13.6 27.3 0.99| 2.8 2.8 1000 246 5 270 19| 2.4 0.0 2.4| 22.5 0.0 22.5 22.5 0.91| 2.5 2.3 1500 271 5 276 20| 3.7 0.0 3.7| 53.7 0.0 53.7 35.8 0.84| 4.2 3.5 2000 322 7 291 20| 5.0 0.0 5.0|113.3 0.0 113.3 56.6 0.91| 5.9 5.3 2500 36 9 314 13| 5.4 0.0 5.4|175.2 0.0 175.2 70.1 0.91| 7.7 7.0 3000 61 11 326 9| 5.0 0.0 5.0|195.6 0.0 195.6 65.2 0.91| 7.5 6.8 4000 64 14 349 8| 4.1 0.0 4.1|204.8 0.0 204.8 51.2 0.89| 6.1 5.4 5000 66 17 8 9| 3.6 0.0 3.6|214.8 0.0 214.8 43.0 0.88| 5.2 4.6 6000 68 20 21 10| 3.0 0.0 3.0|232.6 0.0 232.6 38.8 0.86| 4.8 4.1 Wrote GIF file: /home/apache/climate/data/raob//HKLO/skewt/HKLO.skewt.20200328.11.gif