UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032900.upa.cvt Date: 0000Z 29 MAR 20 Searching for VVTS... Searching the city database file for: VVTS ... Date:0000Z 29 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 1010 19 27.2 22.6 76 4.6 23.9 125 5 299.5 302.7 296.7 350.2 17.34 1 1000 93 26.0 22.1 79 3.9 23.2 135 9 299.1 302.2 296.3 348.7 16.98 2 976 307 24.0 21.6 86 2.4 22.3 129 12 299.2 302.3 296.3 348.5 16.87 3 925 776 21.6 14.6 64 7.0 17.0 115 19 301.4 303.5 293.0 334.9 11.37 4 921 814 21.4 13.4 60 8.0 16.2 112 18 301.6 303.5 292.4 332.7 10.55 5 911 909 22.0 14.0 60 8.0 16.7 104 16 303.1 305.2 293.3 336.1 11.10 6 850 1508 17.4 17.4 100 0.0 17.4 55 1 304.4 307.1 296.3 348.7 14.87 7 847 1538 17.4 17.4 100 0.0 17.4 55 1 304.7 307.5 296.4 349.2 14.93 8 829 1722 18.0 14.8 82 3.2 15.8 58 2 307.2 309.6 295.7 346.0 12.88 9 823 1784 19.2 0.2 28 19.0 8.9 59 3 309.1 310.0 289.9 323.8 4.72 10 810 1921 19.4 -11.6 11 31.0 5.8 61 3 310.7 311.1 287.8 317.0 1.94 11 782 2222 16.8 2.8 39 14.0 8.8 66 5 311.1 312.2 291.6 329.7 5.99 12 700 3155 9.6 5.2 74 4.4 7.0 80 11 313.1 314.6 293.8 337.8 7.95 13 646 3813 3.8 3.3 97 0.5 3.5 76 12 313.8 315.3 293.7 337.3 7.54 14 645 3826 3.8 2.9 94 0.9 3.3 76 12 314.0 315.4 293.6 336.9 7.33 15 640 3889 5.0 -7.0 41 12.0 -0.6 76 13 316.0 316.7 291.0 327.4 3.53 16 636 3940 4.8 -2.2 60 7.0 1.2 76 13 316.4 317.3 292.4 332.7 5.12 17 630 4017 5.2 -9.8 33 15.0 -1.4 75 13 317.7 318.2 290.9 327.1 2.88 18 621 4135 4.8 -5.2 48 10.0 -0.1 75 13 318.5 319.3 292.3 332.1 4.18 19 615 4214 6.0 -26.0 8 32.0 -4.1 74 13 320.8 320.9 289.8 323.4 0.75 20 516 5630 -1.5 -41.5 3 40.0 -10.1 66 16 328.2 328.3 291.5 329.0 0.19 21 500 5880 -3.3 -40.3 4 37.0 -11.3 65 17 329.0 329.1 291.7 329.9 0.23 22 461 6515 -8.3 -47.3 3 39.0 -14.9 61 13 330.5 330.5 292.0 331.0 0.12 23 454 6633 -8.5 -33.5 11 25.0 -14.4 61 12 331.7 331.8 292.7 333.6 0.50 24 442 6840 -10.3 -14.1 74 3.8 -11.8 59 10 332.0 332.6 294.8 342.0 2.91 25 429 7069 -11.7 -36.7 11 25.0 -16.9 58 9 333.0 333.1 292.9 334.5 0.38 26 411 7395 -14.1 -44.1 6 30.0 -19.1 56 6 334.1 334.1 293.0 334.8 0.19 27 400 7600 -15.9 -30.9 26 15.0 -19.4 55 5 334.3 334.5 293.6 337.0 0.73 28 394 7714 -16.9 -27.9 38 11.0 -19.6 55 5 334.5 334.7 293.9 338.1 0.98 29 390 7791 -17.1 -30.1 31 13.0 -20.1 55 6 335.2 335.3 293.9 338.2 0.80 30 376 8067 -15.3 -55.3 2 40.0 -20.5 54 7 341.1 341.1 294.6 341.3 0.06 31 300 9730 -29.1 -60.1 3 31.0 -31.4 50 13 344.4 344.4 295.4 344.5 0.04 32 271 10445 -35.9 -55.9 11 20.0 -37.2 58 14 344.6 344.7 295.5 345.0 0.07 33 266 10573 -36.9 -45.9 39 9.0 -37.7 60 14 345.0 345.1 295.7 346.0 0.24 34 260 10731 -37.1 -71.1 2 34.0 -38.5 62 15 347.0 347.0 296.0 347.0 0.01 35 250 11000 -39.3 -61.3 8 22.0 -40.4 65 15 347.6 347.6 296.1 347.8 0.04 36 200 12490 -52.3 -66.3 17 14.0 -52.6 75 11 349.9 350.0 296.7 350.1 0.03 37 194 12685 -54.1 -72.1 9 18.0 -54.4 78 12 350.1 350.1 296.7 350.2 0.01 38 186 12953 -56.5 -64.5 36 8.0 -56.6 81 13 350.5 350.5 296.8 350.6 0.04 39 179 13194 -58.3 -73.3 13 15.0 -58.5 85 14 351.4 351.4 297.0 351.5 0.01 40 163 13775 -63.1 -75.1 18 12.0 -63.2 93 17 352.9 352.9 297.3 352.9 0.01 41 150 14280 -66.5 -77.5 20 11.0 -66.6 100 19 355.5 355.5 297.8 355.6 0.01 42 119 15650 -77.7 -82.5 46 4.8 -77.7 97 22 359.3 359.3 298.5 359.3 0.00 43 111 16048 -79.5 -85.5 36 6.0 -79.5 96 23 363.1 363.1 299.3 363.1 0.00 44 100 16640 -80.7 -87.7 30 7.0 -80.7 95 25 371.8 371.8 300.9 371.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 535.80 mb = 5346.90 m = 17542.12 ft Wetbulb zero: 640.73 mb = 3879.83 m = 12728.94 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 47.89 % Est. max temperature: 31.88 C = 89.39 F Sfc-Lift cond lev (LCL): 944.95 mb = 589.48 m = 1933.95 ft T: 22.55 C 700-500 lapse rate: 4.73 C/km ThetaE index: 32.17 C Layer 829.0- 782.0 mb Conv cond level (CCL): 765.82 mb = 2398.44 m = 7868.81 ft Mean mixing ratio: 14.55 g/kg Conv temperature: 39.21 C = 102.59 F Cap Strength: 5.26 C Lifted Index: 2.31 C Risk: None Lifted Index @300 mb: 3.28 C Lifted Index @700 mb: 1.03 C Showalter Index: 0.14 C Risk: Thunderstorms probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 20.70 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 227.80 Risk: None Energy Index: -3.55 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.73 J/kg Max Up Vert Vel: 6.74 m/s Conv Inhibition (B-): 231.91 J/kg Cap Strength: 5.11 C Lift Cond Lev (LCL): 897.76 mb = 1035.38 m = 3396.87 ft Lev Free Conv (LFC): 672.76 mb = 3480.49 m = 11418.79 ft Equ Level (EL): 632.76 mb = 3981.86 m = 13063.68 ft B at Equ Level: 20.49 J/kg Max Parcel Lev (MPL): 602.76 mb = 4376.19 m = 14357.42 ft Wind level data Storm motion: 113 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 1010 19 125 5 -4.1 2.9 | 276 4 3.7 -0.4 1 1000 93 135 9 -6.4 6.4 | 206 3 1.5 3.1 2 925 776 115 19 -17.2 8.0 | 117 11 -9.4 4.8 3 850 1508 55 1 -0.8 -0.6 | 299 8 7.0 -3.9 4 700 3155 80 11 -10.8 -1.9 | 30 6 -3.0 -5.2 5 500 5880 65 17 -15.4 -7.2 | 36 13 -7.6 -10.5 6 400 7600 55 5 -4.1 -2.9 | 329 7 3.7 -6.1 7 300 9730 50 13 -10.0 -8.4 | 10 12 -2.1 -11.6 8 250 11000 65 15 -13.6 -6.3 | 31 11 -5.8 -9.6 9 200 12490 75 11 -10.6 -2.8 | 24 7 -2.8 -6.1 10 150 14280 100 19 -18.7 3.3 | 90 11 -10.9 0.0 11 100 16640 95 25 -24.9 2.2 | 86 17 -17.1 -1.1 Wind Parameters Mean winds (0-6000m): 82.7 at 11.3 knts Storm direction: 112.7 at 8.5 knts Shear (0-3000m) pos: 1.6 neg: 0.8 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 105.1 deg Storm rel helicity (0-3000m) pos: 15.1 neg: -46.3 tot: -31.2 m^2/s^2 ave: -10.4 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.31 Bulk Shear: 9.84 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 ------------------------------------------------------------------------------- 500 128 11 163 4| 0.0 10.5 10.5| 0.0 -9.8 -9.8 -19.5 -0.89| 11.6-10.3 1000 118 14 126 5| 0.0 4.7 4.7| 0.0 -28.5 -28.5 -28.5 -0.83| 11.8 -9.8 1500 118 12 132 3| 0.0 1.6 1.6| 0.0 -46.3 -46.3 -30.8 -0.87| 12.4-10.8 2000 115 9 132 1| 0.8 1.2 2.0| 5.3 -46.3 -41.0 -20.5 -0.73| 10.1 -7.4 2500 109 9 33 1| 1.3 1.0 2.2| 10.2 -46.3 -36.1 -14.4 -0.61| 8.7 -5.3 3000 104 9 22 1| 1.6 0.8 2.4| 15.1 -46.3 -31.2 -10.4 -0.49| 7.8 -3.9 4000 96 9 32 3| 1.4 0.6 2.0| 17.6 -46.3 -28.7 -7.2 -0.43| 6.3 -2.7 5000 89 10 35 4| 1.1 0.6 1.8| 18.1 -46.3 -28.2 -5.6 -0.41| 5.3 -2.1 6000 83 11 36 6| 0.9 0.7 1.6| 18.1 -49.1 -31.0 -5.2 -0.40| 4.7 -1.9 Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20200329.00.gif