UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040112.upa.cvt Date: 1200Z 1 APR 20 Searching for VVTS... Searching the city database file for: VVTS ... Date:1200Z 1 APR 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 1009 19 28.6 23.6 74 5.0 24.9 150 5 301.0 304.4 297.8 355.3 18.47 1 1000 81 27.8 23.4 77 4.4 24.6 145 9 301.0 304.3 297.7 355.1 18.41 2 957 470 24.2 23.3 95 0.9 23.6 137 15 301.1 304.6 298.2 357.5 19.15 3 935 674 23.8 19.0 75 4.8 20.4 132 18 302.7 305.5 296.0 347.0 14.95 4 925 768 23.8 16.8 65 7.0 19.0 130 19 303.6 306.1 295.0 342.6 13.12 5 907 940 23.6 12.6 50 11.0 16.4 116 16 305.2 307.0 293.2 335.6 10.16 6 850 1505 19.6 17.8 89 1.8 18.4 70 7 306.7 309.5 297.2 352.6 15.26 7 844 1566 19.2 17.9 92 1.3 18.3 71 7 306.9 309.8 297.4 353.5 15.47 8 753 2541 14.4 8.4 67 6.0 10.6 86 12 311.9 313.6 294.4 340.3 9.23 9 736 2734 14.4 -13.6 13 28.0 2.7 89 13 313.9 314.2 288.7 319.9 1.82 10 710 3038 13.2 -25.8 5 39.0 0.3 93 14 315.8 315.9 288.1 318.1 0.66 11 700 3158 13.0 -15.0 13 28.0 1.5 95 15 316.9 317.2 289.5 322.6 1.70 12 666 3573 9.4 -14.6 17 24.0 -0.4 102 15 317.4 317.7 289.8 323.6 1.85 13 642 3876 7.4 0.4 61 7.0 3.5 108 15 318.5 319.7 293.9 338.1 6.15 14 612 4267 4.6 -2.4 60 7.0 1.0 115 15 319.6 320.6 293.4 336.6 5.24 15 571 4829 2.2 -15.8 25 18.0 -4.8 125 15 323.2 323.6 291.7 329.9 1.95 16 533 5382 -0.5 -7.5 59 7.0 -3.8 136 15 326.4 327.2 294.3 340.1 4.09 17 528 5457 -0.5 -9.5 51 9.0 -4.6 137 15 327.3 328.0 294.1 339.2 3.52 18 500 5890 -3.3 -15.3 39 12.0 -8.0 145 15 329.0 329.5 293.6 337.1 2.33 19 490 6049 -4.3 -23.3 21 19.0 -10.4 159 14 329.7 329.9 292.8 334.0 1.19 20 452 6680 -8.3 -14.3 62 6.0 -10.7 215 10 332.4 332.9 294.8 342.1 2.80 21 436 6959 -8.9 -19.9 41 11.0 -12.7 240 9 335.1 335.4 294.7 341.5 1.81 22 404 7544 -12.9 -29.9 23 17.0 -17.2 293 5 337.3 337.4 294.4 340.2 0.79 23 400 7620 -13.5 -26.5 33 13.0 -17.1 300 5 337.4 337.7 294.7 341.5 1.10 24 396 7696 -14.1 -26.1 35 12.0 -17.4 304 5 337.6 337.9 294.8 341.9 1.15 25 370 8208 -17.7 -34.7 21 17.0 -21.2 330 6 339.5 339.6 294.7 341.6 0.54 26 337 8903 -20.9 -53.9 3 33.0 -24.8 6 6 344.3 344.3 295.4 344.6 0.07 27 333 8991 -21.5 -50.5 5 29.0 -25.1 10 6 344.6 344.7 295.6 345.1 0.11 28 300 9750 -28.1 -53.1 7 25.0 -30.5 50 7 345.8 345.8 295.8 346.2 0.09 29 258 10813 -37.3 -57.3 11 20.0 -38.5 5 4 347.5 347.5 296.1 347.7 0.06 30 250 11030 -39.1 -57.1 13 18.0 -40.1 355 3 347.9 347.9 296.3 348.2 0.07 31 216 12016 -47.3 -66.3 10 19.0 -47.9 312 4 350.1 350.1 296.7 350.2 0.02 32 200 12520 -51.9 -65.9 17 14.0 -52.2 290 5 350.6 350.6 296.8 350.7 0.03 33 188 12918 -55.5 -67.5 21 12.0 -55.7 315 5 351.0 351.0 296.9 351.1 0.02 34 171 13516 -60.5 -69.5 30 9.0 -60.6 353 4 352.4 352.4 297.2 352.5 0.02 35 167 13663 -61.9 -72.9 22 11.0 -62.0 2 4 352.5 352.5 297.2 352.5 0.01 36 150 14320 -67.3 -71.9 52 4.6 -67.4 45 3 354.2 354.2 297.5 354.2 0.02 37 149 14360 -67.7 -72.2 53 4.5 -67.7 47 3 354.1 354.1 297.5 354.2 0.01 38 138 14817 -71.3 -77.3 40 6.0 -71.3 65 8 355.7 355.7 297.8 355.7 0.01 39 107 16286 -80.5 -86.5 36 6.0 -80.5 125 23 365.1 365.1 299.7 365.1 0.00 40 100 16670 -77.7 -88.7 15 11.0 -77.7 105 9 377.6 377.6 301.9 377.6 0.00 TRP 107 16286 -80.5 -86.5 36 6.0 -80.5 125 23 365.1 365.1 299.7 365.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5809.00 m Freezing level: 540.04 mb = 5279.31 m = 17320.37 ft Wetbulb zero: 672.65 mb = 3490.03 m = 11450.08 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 53.85 % Est. max temperature: 34.07 C = 93.33 F Sfc-Lift cond lev (LCL): 938.77 mb = 638.36 m = 2094.32 ft T: 23.87 C 700-500 lapse rate: 5.97 C/km ThetaE index: 35.35 C Layer 753.0- 700.0 mb Conv cond level (CCL): 841.16 mb = 1594.94 m = 5232.66 ft Mean mixing ratio: 16.71 g/kg Conv temperature: 34.67 C = 94.40 F Cap Strength: 3.15 C Lifted Index: -0.86 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.46 C Lifted Index @700 mb: 2.02 C Showalter Index: -1.27 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.10 C K Index: 12.70 Risk: None Sweat Index: 242.60 Risk: None Energy Index: -3.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 237.16 J/kg Max Up Vert Vel: 21.78 m/s Conv Inhibition (B-): 148.73 J/kg Cap Strength: 3.15 C Lift Cond Lev (LCL): 904.05 mb = 968.60 m = 3177.77 ft Lev Free Conv (LFC): 649.05 mb = 3785.48 m = 12419.42 ft Equ Level (EL): 339.05 mb = 8857.62 m = 29060.06 ft B at Equ Level: 167.27 J/kg Max Parcel Lev (MPL): 119.05 mb = 15669.80 m = 51409.47 ft Wind level data Storm motion: 145 at 10 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 1009 19 150 5 -2.5 4.3 | 319 5 3.3 -3.9 1 1000 81 145 9 -5.2 7.4 | 322 1 0.7 -0.9 2 925 768 130 19 -14.6 12.2 | 115 10 -8.7 4.0 3 850 1505 70 7 -6.6 -2.4 | 4 11 -0.7 -10.6 4 700 3158 95 15 -14.9 1.3 | 53 11 -9.1 -6.9 5 500 5890 145 15 -8.6 12.3 | 146 5 -2.8 4.1 6 400 7620 300 5 4.3 -2.5 | 317 15 10.2 -10.7 7 300 9750 50 7 -5.4 -4.5 | 358 13 0.5 -12.7 8 250 11030 355 3 0.3 -3.0 | 331 13 6.1 -11.2 9 200 12520 290 5 4.7 -1.7 | 313 14 10.5 -9.9 10 150 14320 45 3 -2.1 -2.1 | 340 11 3.7 -10.4 11 107 16286 125 23 -18.8 13.2 | 111 14 -13.0 5.0 12 100 16670 105 9 -8.7 2.3 | 26 7 -2.8 -5.9 Wind Parameters Mean winds (0-6000m): 114.6 at 13.5 knts Storm direction: 144.6 at 10.1 knts Shear (0-3000m) pos: 1.4 neg: 1.4 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 24.6 neg: -45.4 tot: -20.7 m^2/s^2 ave: -6.9 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 54.00 Bulk Shear: 4.39 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 11 106 2| 0.0 10.9 10.9| 0.3 -0.1 0.2 0.4 0.24| 11.6 2.8 1000 131 14 103 5| 0.0 6.0 6.0| 0.3 -18.0 -17.7 -17.7 -0.23| 11.3 -2.6 1500 126 13 83 5| 0.0 2.7 2.7| 0.3 -45.4 -45.0 -30.0 -0.48| 11.3 -5.4 2000 117 12 60 6| 0.7 2.0 2.7| 7.9 -45.4 -37.5 -18.8 -0.37| 9.1 -3.4 2500 111 12 51 7| 1.1 1.6 2.7| 15.9 -45.4 -29.4 -11.8 -0.27| 7.9 -2.1 3000 107 12 49 7| 1.4 1.4 2.8| 24.6 -45.4 -20.7 -6.9 -0.18| 7.1 -1.3 4000 106 13 52 8| 1.4 1.0 2.4| 35.4 -45.4 -10.0 -2.5 -0.08| 5.9 -0.5 5000 109 13 59 8| 1.3 0.8 2.1| 42.8 -45.4 -2.6 -0.5 0.01| 5.2 0.0 6000 115 13 68 7| 1.3 0.7 2.0| 52.1 -45.4 6.7 1.1 0.13| 5.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20200401.12.gif