UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032912.upa.cvt Date: 1200Z 29 MAR 20 Searching for VVTS... Searching the city database file for: VVTS ... Date:1200Z 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 1008 19 28.4 21.4 66 7.0 23.3 155 5 300.9 303.8 296.3 348.2 16.12 1 1000 69 27.8 21.8 70 6.0 23.5 150 11 301.0 304.0 296.6 349.9 16.66 2 975 293 25.8 20.8 74 5.0 22.2 142 11 301.1 304.1 296.3 348.3 16.06 3 940 616 25.8 10.8 39 15.0 16.3 130 11 304.3 305.9 291.8 330.3 8.68 4 933 682 25.6 11.6 42 14.0 16.6 128 11 304.7 306.4 292.4 332.4 9.23 5 931 701 25.8 10.8 39 15.0 16.3 127 11 305.1 306.8 292.1 331.5 8.76 6 925 758 25.4 9.4 36 16.0 15.4 125 11 305.3 306.8 291.6 329.5 8.02 7 850 1495 20.0 14.0 68 6.0 16.0 45 7 307.1 309.3 295.0 343.0 11.91 8 828 1721 18.2 14.2 77 4.0 15.5 39 6 307.5 309.8 295.5 344.9 12.39 9 793 2090 16.6 9.6 63 7.0 12.1 29 4 309.6 311.4 294.0 338.7 9.51 10 781 2220 16.8 -0.2 31 17.0 7.6 25 4 311.2 312.1 290.6 326.3 4.83 11 759 2464 15.2 4.2 48 11.0 8.8 19 3 312.0 313.3 292.6 333.2 6.83 12 700 3146 11.4 -5.6 30 17.0 3.1 0 0 315.1 315.8 290.7 326.7 3.60 13 668 3534 8.6 -10.4 25 19.0 0.3 10 2 316.2 316.7 290.2 324.7 2.59 14 638 3913 8.0 -23.0 9 31.0 -2.6 19 5 319.7 319.9 289.7 323.0 0.94 15 590 4552 4.0 -24.0 11 28.0 -5.1 36 9 322.3 322.5 290.5 325.6 0.93 16 583 4649 4.6 -29.4 6 34.0 -5.5 38 9 324.1 324.2 290.6 326.2 0.57 17 500 5880 -3.5 -40.5 4 37.0 -11.4 70 17 328.8 328.8 291.6 329.6 0.22 18 414 7346 -12.9 -43.9 6 31.0 -18.2 66 15 334.9 334.9 293.2 335.7 0.19 19 409 7439 -10.7 -54.7 1 44.0 -17.1 65 15 338.9 338.9 294.1 339.1 0.06 20 400 7610 -11.5 -55.5 1 44.0 -17.7 65 15 340.0 340.1 294.4 340.3 0.05 21 348 8659 -19.5 -59.5 2 40.0 -23.7 65 16 343.0 343.0 295.1 343.2 0.04 22 300 9740 -28.9 -62.9 2 34.0 -31.3 65 17 344.6 344.7 295.4 344.8 0.03 23 250 11020 -39.7 -66.7 4 27.0 -40.8 75 15 347.0 347.0 296.0 347.1 0.02 24 230 11582 -44.7 -67.7 6 23.0 -45.4 94 19 347.8 347.8 296.1 347.9 0.02 25 213 12090 -48.5 -64.5 14 16.0 -49.0 111 22 349.6 349.6 296.5 349.7 0.03 26 200 12500 -51.7 -72.7 6 21.0 -52.1 125 25 350.9 350.9 296.8 350.9 0.01 27 198 12565 -52.3 -72.3 7 20.0 -52.7 124 25 351.0 351.0 296.8 351.0 0.01 28 167 13643 -61.5 -66.5 51 5.0 -61.6 109 22 353.1 353.1 297.3 353.3 0.03 29 153 14180 -65.7 -77.7 17 12.0 -65.8 102 21 354.9 354.9 297.7 354.9 0.01 30 150 14300 -66.5 -76.5 23 10.0 -66.5 100 21 355.5 355.5 297.8 355.6 0.01 31 143 14587 -68.9 -76.9 31 8.0 -68.9 96 20 356.2 356.2 298.0 356.3 0.01 32 107 16277 -78.5 -87.5 22 9.0 -78.5 71 16 368.9 368.9 300.4 368.9 0.00 33 100 16660 -80.5 -88.5 25 8.0 -80.5 65 15 372.2 372.2 300.9 372.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 535.86 mb = 5348.10 m = 17546.06 ft Wetbulb zero: 665.34 mb = 3566.81 m = 11701.98 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 33.01 % Est. max temperature: 34.45 C = 94.01 F Sfc-Lift cond lev (LCL): 910.79 mb = 892.93 m = 2929.53 ft T: 24.41 C 700-500 lapse rate: 5.45 C/km ThetaE index: 19.63 C Layer 975.0- 933.0 mb Conv cond level (CCL): 704.84 mb = 3087.90 m = 10130.79 ft Mean mixing ratio: 12.38 g/kg Conv temperature: 42.42 C = 108.35 F Cap Strength: 4.94 C Lifted Index: 3.39 C Risk: None Lifted Index @300 mb: 5.36 C Lifted Index @700 mb: 3.82 C Showalter Index: 2.11 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 17.50 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 199.00 Risk: None Energy Index: -2.42 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.66 J/kg Max Up Vert Vel: 6.43 m/s Conv Inhibition (B-): 4163.16 J/kg Cap Strength: 4.87 C Lift Cond Lev (LCL): 831.70 mb = 1682.36 m = 5519.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 110 at 6 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 19 155 5 -2.1 4.5 | 232 4 3.3 2.6 1 1000 69 150 11 -5.5 9.5 | 179 8 -0.1 7.6 2 925 758 125 11 -9.0 6.3 | 140 6 -3.6 4.4 3 850 1495 45 7 -4.9 -4.9 | 356 7 0.5 -6.9 4 700 3146 0 0 -0.0 -0.0 | 290 6 5.4 -2.0 5 500 5880 70 17 -16.0 -5.8 | 54 13 -10.6 -7.8 6 400 7610 65 15 -13.6 -6.3 | 45 12 -8.2 -8.3 7 300 9740 65 17 -15.4 -7.2 | 48 14 -10.0 -9.1 8 250 11020 75 15 -14.5 -3.9 | 57 11 -9.1 -5.8 9 200 12500 125 25 -20.5 14.3 | 129 20 -15.1 12.4 10 150 14300 100 21 -20.7 3.6 | 96 15 -15.3 1.7 11 100 16660 65 15 -13.6 -6.3 | 45 12 -8.2 -8.3 Wind Parameters Mean winds (0-6000m): 79.9 at 7.7 knts Storm direction: 109.9 at 5.7 knts Shear (0-3000m) pos: 0.0 neg: 0.9 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 63.0 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -42.1 tot: -42.1 m^2/s^2 ave: -14.0 10^-3 m/s^2 rel: -0.93 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.61 Bulk Shear: 12.84 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 ------------------------------------------------------------------------------- 500 143 11 171 7| 0.0 6.8 6.8| 0.0 -11.2 -11.2 -22.4 -0.88| 9.5 -8.3 1000 132 11 154 6| 0.0 4.2 4.2| 0.0 -19.7 -19.7 -19.7 -0.91| 8.3 -7.6 1500 121 10 136 4| 0.0 3.4 3.4| 0.0 -30.1 -30.1 -20.0 -0.92| 8.3 -7.6 2000 109 9 106 3| 0.0 2.2 2.2| 0.0 -34.6 -34.6 -17.3 -0.92| 6.9 -6.4 2500 101 8 79 2| 0.0 1.5 1.5| 0.0 -38.6 -38.6 -15.4 -0.93| 6.0 -5.6 3000 98 7 53 2| 0.0 0.9 0.9| 0.0 -42.1 -42.1 -14.0 -0.93| 5.4 -5.0 4000 90 6 9 2| 0.6 0.7 1.3| 9.1 -42.7 -33.6 -8.4 -0.66| 4.8 -3.1 5000 77 6 11 3| 1.2 0.6 1.7| 25.4 -42.7 -17.2 -3.4 -0.39| 4.6 -1.8 6000 80 8 33 4| 1.4 0.5 1.9| 47.3 -43.1 4.3 0.7 -0.20| 4.5 -0.9 Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20200329.12.gif