UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033100.upa.cvt Date: 0000Z 31 MAR 20 Searching for VVTS... Searching the city database file for: VVTS ... Date:0000Z 31 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 1011 19 27.0 25.2 90 1.8 25.7 65 1 299.2 302.9 298.5 358.8 20.35 1 1000 101 26.0 24.5 91 1.5 24.9 90 3 299.1 302.7 298.1 356.8 19.71 2 938 664 21.8 21.3 97 0.5 21.5 164 6 300.4 303.6 296.8 351.0 17.25 3 925 786 21.2 20.5 96 0.7 20.7 180 7 301.0 304.0 296.6 349.9 16.63 4 890 1120 19.6 16.8 84 2.8 17.7 134 11 302.7 305.2 295.0 343.1 13.65 5 870 1317 20.6 8.6 46 12.0 13.2 108 13 305.7 307.2 291.7 330.1 8.08 6 859 1427 19.4 17.6 89 1.8 18.1 92 14 305.5 308.3 296.7 350.2 14.91 7 850 1518 19.8 13.8 68 6.0 15.8 80 15 306.9 309.1 294.8 342.3 11.75 8 831 1713 20.0 4.0 35 16.0 10.7 78 14 309.1 310.2 291.2 328.0 6.14 9 813 1902 17.8 14.1 79 3.7 15.3 77 12 308.7 311.1 295.9 346.7 12.54 10 700 3167 9.8 3.8 66 6.0 6.3 65 3 313.3 314.7 293.3 335.8 7.20 11 695 3226 9.2 3.2 66 6.0 5.8 66 3 313.3 314.6 293.0 335.0 6.95 12 677 3443 8.0 -5.0 39 13.0 1.7 71 3 314.3 315.1 290.8 326.8 3.89 13 671 3516 8.4 -12.6 21 21.0 -0.4 73 4 315.6 316.0 289.6 322.7 2.16 14 651 3766 8.6 -20.4 11 29.0 -1.9 78 4 318.6 318.8 289.5 322.5 1.16 15 611 4287 5.4 -31.6 5 37.0 -5.0 89 5 320.7 320.8 289.5 322.3 0.44 16 568 4878 2.0 -22.0 15 24.0 -6.1 102 5 323.5 323.7 291.0 327.5 1.16 17 546 5195 -1.1 -16.1 31 15.0 -6.8 109 6 323.5 323.8 291.8 330.2 1.99 18 508 5765 -5.5 -22.5 25 17.0 -10.8 122 7 324.9 325.1 291.5 329.2 1.24 19 500 5890 -4.9 -33.9 8 29.0 -11.9 125 7 327.1 327.2 291.3 328.7 0.43 20 494 5985 -4.9 -38.9 5 34.0 -12.2 124 7 328.2 328.2 291.5 329.2 0.27 21 463 6492 -8.1 -43.1 4 35.0 -14.6 120 9 330.3 330.4 292.0 331.1 0.18 22 441 6869 -8.7 -42.7 4 34.0 -15.2 117 10 334.2 334.3 293.0 335.0 0.20 23 439 6905 -8.3 -48.3 2 40.0 -15.2 116 10 335.2 335.2 293.2 335.6 0.11 24 400 7620 -13.3 -55.3 2 42.0 -18.9 110 13 337.7 337.7 293.8 337.9 0.05 25 332 9008 -23.3 -62.3 2 39.0 -26.7 107 16 342.5 342.5 295.0 342.6 0.03 26 300 9740 -29.1 -61.1 3 32.0 -31.4 105 17 344.4 344.4 295.4 344.5 0.03 27 268 10532 -34.9 -57.9 8 23.0 -36.4 86 16 347.2 347.2 296.1 347.5 0.06 28 250 11010 -39.3 -55.3 17 16.0 -40.3 75 15 347.6 347.7 296.2 348.0 0.08 29 232 11518 -44.1 -55.1 28 11.0 -44.7 83 13 347.9 347.9 296.3 348.3 0.09 30 200 12500 -52.1 -65.1 20 13.0 -52.4 100 9 350.3 350.3 296.7 350.4 0.03 31 190 12831 -54.3 -69.3 14 15.0 -54.6 106 10 351.9 351.9 297.1 352.0 0.02 32 164 13756 -63.1 -71.1 33 8.0 -63.2 124 15 352.3 352.3 297.1 352.3 0.02 33 153 14180 -66.3 -72.3 43 6.0 -66.4 133 16 353.9 353.9 297.5 353.9 0.01 34 150 14300 -67.1 -74.1 36 7.0 -67.1 135 17 354.5 354.5 297.6 354.5 0.01 35 138 14798 -69.7 -83.7 11 14.0 -69.8 121 17 358.5 358.5 298.4 358.5 0.00 36 112 16006 -79.7 -82.0 68 2.3 -79.7 85 17 361.8 361.8 299.1 361.8 0.00 37 100 16640 -83.1 -86.9 52 3.8 -83.1 65 17 367.2 367.2 300.1 367.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 553.81 mb = 5082.73 m = 16675.42 ft Wetbulb zero: 672.14 mb = 3502.34 m = 11490.47 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 50.11 % Est. max temperature: 33.38 C = 92.08 F Sfc-Lift cond lev (LCL): 985.43 mb = 230.19 m = 755.22 ft T: 25.04 C 700-500 lapse rate: 5.40 C/km ThetaE index: 28.70 C Layer 1000.0- 859.0 mb Conv cond level (CCL): 943.33 mb = 614.38 m = 2015.66 ft Mean mixing ratio: 18.08 g/kg Conv temperature: 28.08 C = 82.54 F Cap Strength: 2.34 C Lifted Index: -3.04 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.40 C Lifted Index @700 mb: -1.65 C Showalter Index: 0.94 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 18.70 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 202.60 Risk: None Energy Index: -2.52 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 762.21 J/kg Max Up Vert Vel: 39.04 m/s Conv Inhibition (B-): 0.04 J/kg Cap Strength: 2.05 C Lift Cond Lev (LCL): 946.84 mb = 581.71 m = 1908.49 ft Lev Free Conv (LFC): 931.84 mb = 721.75 m = 2367.90 ft Equ Level (EL): 881.84 mb = 1199.99 m = 3936.94 ft B at Equ Level: 12.33 J/kg Max Parcel Lev (MPL): 841.84 mb = 1601.37 m = 5253.76 ft Wind level data Storm motion: 129 at 5 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 1011 19 65 1 -0.9 -0.4 | 320 5 3.1 -3.6 1 1000 101 90 3 -3.0 0.0 | 343 3 1.0 -3.2 2 925 786 180 7 0.0 7.0 | 226 6 4.0 3.8 3 850 1518 80 15 -14.8 -2.6 | 62 12 -10.8 -5.8 4 700 3167 65 3 -2.7 -1.3 | 344 5 1.3 -4.4 5 500 5890 125 7 -5.7 4.0 | 115 2 -1.8 0.8 6 400 7620 110 13 -12.2 4.4 | 99 8 -8.2 1.3 7 300 9740 105 17 -16.4 4.4 | 96 13 -12.4 1.2 8 250 11010 75 15 -14.5 -3.9 | 56 13 -10.5 -7.1 9 200 12500 100 9 -8.9 1.6 | 72 5 -4.9 -1.6 10 150 14300 135 17 -12.0 12.0 | 138 12 -8.0 8.8 11 100 16640 65 17 -15.4 -7.2 | 48 15 -11.4 -10.4 Wind Parameters Mean winds (0-6000m): 98.6 at 6.8 knts Storm direction: 128.6 at 5.1 knts Shear (0-3000m) pos: 1.6 neg: 1.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 37.6 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -51.3 tot: -49.1 m^2/s^2 ave: -16.4 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 441.45 Bulk Shear: 1.73 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 ------------------------------------------------------------------------------- 500 122 4 328 1| 5.5 0.0 5.5| 1.8 -0.2 1.6 3.2 -0.00| 7.4 -0.0 1000 156 5 224 3| 4.9 0.0 4.9| 2.2 -6.5 -4.3 -4.3 -0.28| 8.1 -2.2 1500 121 8 106 3| 3.3 5.0 8.2| 2.2 -34.6 -32.4 -21.6 -0.58| 10.8 -6.2 2000 102 9 75 5| 2.4 3.2 5.6| 2.2 -41.2 -39.0 -19.5 -0.58| 9.0 -5.2 2500 95 9 65 6| 2.0 2.2 4.2| 2.2 -46.6 -44.4 -17.8 -0.59| 8.0 -4.7 3000 92 9 58 5| 1.6 1.7 3.3| 2.2 -51.3 -49.1 -16.4 -0.62| 7.3 -4.5 4000 90 7 47 5| 1.4 1.3 2.6| 3.7 -52.5 -48.8 -12.2 -0.57| 5.8 -3.3 5000 92 7 45 4| 1.4 1.0 2.4| 5.2 -52.5 -47.3 -9.5 -0.50| 4.9 -2.5 6000 99 7 52 3| 1.4 0.8 2.2| 6.4 -52.5 -46.1 -7.7 -0.43| 4.3 -1.8 Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20200331.00.gif