UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032812.upa.cvt Date: 1200Z 28 MAR 20 Searching for VVTS... Searching the city database file for: VVTS ... Date:1200Z 28 MAR 20 Station: VVTS WMO ident: 48900 Latitude: 10.82 Longitude: 106.67 Elevation: 19.00 ------------------------------------------------------------------------------- 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 1008 19 27.8 22.8 74 5.0 24.2 140 5 300.3 303.5 297.0 351.9 17.60 1 1000 73 27.2 22.3 75 4.9 23.6 140 9 300.4 303.5 296.8 350.8 17.19 2 980 252 25.4 21.9 81 3.5 22.9 140 7 300.3 303.4 296.7 350.5 17.12 3 962 415 25.6 14.6 51 11.0 18.3 140 6 302.1 304.1 292.9 334.4 10.92 4 936 656 24.0 20.4 80 3.6 21.4 140 4 302.8 305.8 296.9 351.2 16.33 5 925 760 23.2 20.0 82 3.2 20.9 140 3 303.0 306.0 296.8 350.8 16.11 6 873 1264 20.2 19.0 93 1.2 19.4 58 10 305.0 307.9 297.3 352.9 16.04 7 850 1495 19.6 17.5 88 2.1 18.1 20 13 306.7 309.5 297.0 351.7 14.97 8 837 1628 19.4 16.2 82 3.2 17.2 23 13 307.8 310.4 296.7 350.0 13.98 9 824 1763 20.6 11.6 56 9.0 14.7 26 12 310.5 312.5 294.9 342.5 10.47 10 765 2401 16.6 0.6 34 16.0 7.8 42 11 312.8 313.8 291.5 329.3 5.23 11 700 3151 11.4 -1.6 40 13.0 4.5 60 9 315.1 316.0 291.9 330.6 4.86 12 665 3577 8.4 -10.6 25 19.0 0.1 55 11 316.4 316.9 290.2 324.8 2.56 13 612 4259 5.6 -21.4 12 27.0 -3.8 48 13 320.8 321.0 290.2 324.7 1.13 14 522 5539 -3.1 -30.1 10 27.0 -10.3 34 18 325.2 325.3 291.0 327.4 0.60 15 513 5677 -2.7 -36.7 5 34.0 -10.6 32 18 327.3 327.4 291.3 328.5 0.32 16 500 5880 -3.9 -36.9 6 33.0 -11.5 30 19 328.3 328.3 291.6 329.5 0.32 17 401 7581 -14.7 -43.7 7 29.0 -19.6 35 7 335.6 335.7 293.4 336.4 0.20 18 400 7600 -14.7 -46.7 5 32.0 -19.7 35 7 335.9 335.9 293.4 336.5 0.14 19 388 7831 -14.3 -53.3 2 39.0 -19.7 30 7 339.3 339.4 294.2 339.6 0.07 20 371 8169 -15.3 -58.3 1 43.0 -20.5 23 7 342.4 342.4 294.9 342.6 0.04 21 300 9730 -29.1 -52.1 9 23.0 -31.3 350 7 344.4 344.4 295.4 344.8 0.10 22 268 10528 -36.1 -58.1 9 22.0 -37.5 64 12 345.5 345.5 295.7 345.7 0.06 23 252 10955 -38.1 -69.1 2 31.0 -39.4 105 15 348.6 348.6 296.3 348.7 0.01 24 250 11010 -38.7 -68.7 3 30.0 -39.9 110 15 348.5 348.5 296.3 348.6 0.01 25 200 12500 -51.7 -70.7 9 19.0 -52.1 80 15 350.9 350.9 296.8 351.0 0.01 26 194 12697 -53.3 -70.3 11 17.0 -53.6 80 16 351.4 351.4 297.0 351.5 0.02 27 176 13315 -58.5 -67.5 30 9.0 -58.6 80 18 352.8 352.8 297.3 352.9 0.02 28 164 13755 -61.9 -74.9 16 13.0 -62.0 80 19 354.3 354.3 297.5 354.3 0.01 29 152 14220 -65.9 -74.9 27 9.0 -66.0 80 21 355.2 355.2 297.7 355.3 0.01 30 150 14300 -66.5 -73.5 37 7.0 -66.5 80 21 355.5 355.5 297.8 355.6 0.01 31 142 14629 -69.1 -71.5 71 2.4 -69.1 80 21 356.6 356.6 298.0 356.7 0.02 32 132 15060 -73.5 -77.0 59 3.5 -73.5 80 20 356.3 356.3 298.0 356.3 0.01 33 112 16009 -78.3 -85.3 31 7.0 -78.3 80 20 364.4 364.4 299.5 364.4 0.00 34 100 16650 -81.1 -87.1 36 6.0 -81.1 80 19 371.0 371.0 300.8 371.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 554.07 mb = 5083.04 m = 16676.44 ft Wetbulb zero: 663.93 mb = 3590.10 m = 11778.39 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 39.81 % Est. max temperature: 33.63 C = 92.53 F Sfc-Lift cond lev (LCL): 937.69 mb = 640.52 m = 2101.42 ft T: 24.11 C 700-500 lapse rate: 5.61 C/km ThetaE index: 23.65 C Layer 850.0- 700.0 mb Conv cond level (CCL): 759.41 mb = 2462.72 m = 8079.68 ft Mean mixing ratio: 15.40 g/kg Conv temperature: 40.58 C = 105.05 F Cap Strength: 4.64 C Lifted Index: 0.01 C Risk: Showers probable Lifted Index @300 mb: 0.76 C Lifted Index @700 mb: 1.54 C Showalter Index: -1.55 C Risk: Thunderstorms probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.40 C K Index: 28.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 255.00 Risk: None Energy Index: -4.20 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.22 J/kg Max Up Vert Vel: 10.12 m/s Conv Inhibition (B-): 280.72 J/kg Cap Strength: 4.53 C Lift Cond Lev (LCL): 888.69 mb = 1108.76 m = 3637.61 ft Lev Free Conv (LFC): 563.69 mb = 4920.78 m = 16144.11 ft Equ Level (EL): 503.69 mb = 5821.77 m = 19100.05 ft B at Equ Level: 30.89 J/kg Max Parcel Lev (MPL): 363.69 mb = 8315.58 m = 27281.75 ft Wind level data Storm motion: 72 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 1008 19 140 5 -3.2 3.8 | 218 8 5.1 6.6 1 1000 73 140 9 -5.8 6.9 | 195 10 2.5 9.6 2 925 760 140 3 -1.9 2.3 | 232 8 6.4 5.0 3 850 1495 20 13 -4.4 -12.2 | 338 10 3.8 -9.5 4 700 3151 60 9 -7.8 -4.5 | 344 2 0.5 -1.8 5 500 5880 30 19 -9.5 -16.5 | 5 14 -1.2 -13.7 6 400 7600 35 7 -4.0 -5.7 | 305 5 4.3 -3.0 7 300 9730 350 7 1.2 -6.9 | 294 10 9.5 -4.2 8 250 11010 110 15 -14.1 5.1 | 144 10 -5.8 7.9 9 200 12500 80 15 -14.8 -2.6 | 91 6 -6.5 0.1 10 150 14300 80 21 -20.7 -3.6 | 86 12 -12.4 -0.9 11 100 16650 80 19 -18.7 -3.3 | 87 10 -10.4 -0.6 Wind Parameters Mean winds (0-6000m): 41.8 at 11.6 knts Storm direction: 71.8 at 8.7 knts Shear (0-3000m) pos: 1.3 neg: 2.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 130.5 deg Storm rel helicity (0-3000m) pos: 14.6 neg: -16.3 tot: -1.7 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.86 Bulk Shear: 27.57 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 ------------------------------------------------------------------------------- 500 140 7 205 9| 0.0 0.1 0.1| 7.5 -7.7 -0.2 -0.4 -0.02| 7.3 -0.2 1000 134 6 212 8| 0.0 2.3 2.3| 11.2 -11.6 -0.4 -0.4 -0.06| 7.0 -0.4 1500 85 7 209 2| 0.0 5.5 5.5| 11.4 -16.2 -4.9 -3.3 0.01| 10.1 0.1 2000 55 8 326 3| 0.7 4.1 4.9| 13.7 -16.2 -2.6 -1.3 0.04| 8.3 0.3 2500 48 9 333 4| 1.1 3.3 4.4| 14.5 -16.2 -1.7 -0.7 0.05| 7.2 0.4 3000 47 9 336 4| 1.3 2.7 4.1| 14.6 -16.3 -1.7 -0.6 0.04| 6.4 0.3 4000 50 9 342 4| 1.0 2.4 3.4| 15.6 -16.4 -0.8 -0.2 0.07| 5.3 0.4 5000 47 10 351 4| 0.8 2.4 3.2| 15.7 -17.1 -1.5 -0.3 0.06| 4.7 0.3 6000 42 12 355 6| 0.7 2.3 2.9| 15.7 -21.8 -6.2 -1.0 0.02| 4.4 0.1 Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20200328.12.gif