UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033112.upa.cvt Date: 1200Z 31 MAR 20 Searching for VVTS... Searching the city database file for: VVTS ... Date:1200Z 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 1009 19 29.0 23.0 70 6.0 24.6 135 5 301.4 304.6 297.4 353.8 17.80 1 1000 80 28.2 23.2 74 5.0 24.5 140 9 301.4 304.7 297.7 354.9 18.19 2 969 359 25.8 21.7 78 4.1 22.8 146 6 301.7 304.8 297.1 352.1 17.10 3 951 525 26.4 16.4 54 10.0 19.5 150 4 303.9 306.2 294.5 340.9 12.43 4 925 769 24.8 18.8 69 6.0 20.6 155 1 304.7 307.4 296.4 349.2 14.93 5 850 1510 20.2 16.9 81 3.3 17.9 35 9 307.3 310.0 296.8 350.7 14.40 6 839 1622 19.4 16.4 83 3.0 17.3 39 8 307.6 310.3 296.7 350.2 14.13 7 798 2051 17.2 11.2 68 6.0 13.3 55 6 309.7 311.7 294.8 341.8 10.53 8 786 2181 17.6 4.6 42 13.0 9.9 59 6 311.5 312.8 292.4 332.5 6.78 9 719 2937 13.6 -6.4 24 20.0 3.9 87 2 315.1 315.8 290.5 325.8 3.29 10 700 3162 11.8 -7.2 26 19.0 2.8 95 1 315.6 316.2 290.5 325.9 3.18 11 673 3490 9.0 -7.0 32 16.0 1.4 100 3 316.0 316.6 290.8 326.9 3.36 12 618 4193 6.6 -24.4 9 31.0 -3.6 110 6 321.0 321.2 290.0 324.0 0.86 13 591 4559 4.4 -5.6 48 10.0 -0.6 115 8 322.6 323.4 293.4 336.6 4.26 14 578 4740 3.4 -12.6 30 16.0 -3.4 118 9 323.5 324.0 292.2 332.0 2.51 15 555 5068 1.0 -9.0 47 10.0 -3.6 123 11 324.4 325.1 293.3 336.1 3.49 16 552 5112 0.6 -8.4 51 9.0 -3.6 123 11 324.5 325.2 293.5 336.7 3.68 17 508 5775 -3.7 -12.7 50 9.0 -7.4 133 14 327.0 327.6 293.5 336.7 2.84 18 500 5900 -4.5 -15.5 42 11.0 -8.7 135 15 327.6 328.0 293.2 335.4 2.29 19 496 5963 -5.1 -17.1 38 12.0 -9.5 135 15 327.6 328.0 292.9 334.5 2.02 20 486 6123 -5.3 -40.3 4 35.0 -12.6 134 14 329.2 329.3 291.7 330.1 0.23 21 466 6452 -6.5 -44.5 3 38.0 -13.7 132 12 331.7 331.8 292.3 332.3 0.16 22 415 7349 -11.7 -28.7 23 17.0 -16.2 127 8 336.2 336.4 294.1 339.4 0.86 23 402 7592 -12.7 -46.7 4 34.0 -18.3 125 7 338.0 338.0 294.0 338.6 0.14 24 400 7630 -13.1 -47.1 4 34.0 -18.6 125 7 338.0 338.0 294.0 338.5 0.14 25 373 8157 -17.7 -41.7 10 24.0 -21.7 127 9 338.7 338.7 294.3 339.7 0.26 26 345 8736 -21.1 -60.1 2 39.0 -24.9 130 11 341.7 341.7 294.8 341.9 0.03 27 300 9750 -29.5 -54.5 7 25.0 -31.7 135 15 343.8 343.8 295.3 344.1 0.08 28 272 10439 -34.1 -57.1 8 23.0 -35.7 122 14 346.9 346.9 296.0 347.2 0.06 29 250 11020 -39.1 -57.1 13 18.0 -40.1 110 13 347.9 347.9 296.3 348.2 0.07 30 217 11975 -47.3 -57.3 31 10.0 -47.7 135 12 349.6 349.6 296.6 349.9 0.08 31 209 12223 -49.5 -67.5 10 18.0 -50.0 142 11 350.0 350.0 296.7 350.0 0.02 32 205 12349 -50.7 -64.7 17 14.0 -51.1 146 11 350.0 350.0 296.7 350.1 0.03 33 200 12510 -51.9 -65.9 17 14.0 -52.2 150 11 350.6 350.6 296.8 350.7 0.03 34 196 12640 -52.9 -61.9 33 9.0 -53.1 142 11 351.0 351.0 296.9 351.2 0.05 35 192 12772 -53.9 -70.9 11 17.0 -54.2 134 12 351.5 351.5 297.0 351.6 0.01 36 182 13113 -56.7 -61.7 53 5.0 -56.8 112 13 352.4 352.4 297.2 352.6 0.05 37 174 13395 -59.1 -67.1 35 8.0 -59.2 94 14 353.0 353.0 297.3 353.1 0.03 38 167 13651 -60.5 -77.5 9 17.0 -60.7 78 15 354.8 354.8 297.7 354.8 0.01 39 150 14310 -65.3 -79.3 13 14.0 -65.4 35 17 357.6 357.6 298.2 357.6 0.00 40 121 15585 -75.9 -82.9 32 7.0 -75.9 64 20 360.9 360.9 298.9 360.9 0.00 41 100 16670 -81.7 -86.7 42 5.0 -81.7 90 23 369.9 369.9 300.5 369.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5820.00 m Freezing level: 545.86 mb = 5204.52 m = 17075.00 ft Wetbulb zero: 657.44 mb = 3682.87 m = 12082.75 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 47.55 % Est. max temperature: 34.62 C = 94.31 F Sfc-Lift cond lev (LCL): 925.25 mb = 766.61 m = 2515.10 ft T: 24.82 C 700-500 lapse rate: 5.95 C/km ThetaE index: 24.96 C Layer 839.0- 700.0 mb Conv cond level (CCL): 768.73 mb = 2369.49 m = 7773.83 ft Mean mixing ratio: 15.64 g/kg Conv temperature: 40.04 C = 104.08 F Cap Strength: 3.18 C Lifted Index: -1.36 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.81 C Lifted Index @700 mb: 1.35 C Showalter Index: -1.82 C Risk: Thunderstorms probable Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.40 C K Index: 22.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 235.80 Risk: None Energy Index: -2.95 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 114.17 J/kg Max Up Vert Vel: 15.11 m/s Conv Inhibition (B-): 236.76 J/kg Cap Strength: 3.18 C Lift Cond Lev (LCL): 877.12 mb = 1234.79 m = 4051.11 ft Lev Free Conv (LFC): 562.12 mb = 4965.42 m = 16290.56 ft Equ Level (EL): 412.12 mb = 7401.95 m = 24284.32 ft B at Equ Level: 68.63 J/kg Max Parcel Lev (MPL): 172.12 mb = 13462.81 m = 44168.78 ft Wind level data Storm motion: 142 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 1009 19 135 5 -3.5 3.5 | 52 1 -0.5 -0.4 1 1000 80 140 9 -5.8 6.9 | 137 4 -2.7 3.0 2 925 769 155 1 -0.4 0.9 | 319 4 2.6 -3.0 3 850 1510 35 9 -5.2 -7.4 | 11 11 -2.1 -11.3 4 700 3162 95 1 -1.0 0.1 | 332 4 2.0 -3.8 5 500 5900 135 15 -10.6 10.6 | 131 10 -7.6 6.7 6 400 7630 125 7 -5.7 4.0 | 92 3 -2.7 0.1 7 300 9750 135 15 -10.6 10.6 | 131 10 -7.6 6.7 8 250 11020 110 13 -12.2 4.4 | 93 9 -9.2 0.5 9 200 12510 150 11 -5.5 9.5 | 156 6 -2.5 5.6 10 150 14310 35 17 -9.8 -13.9 | 21 19 -6.7 -17.9 11 100 16670 90 23 -23.0 0.0 | 79 20 -20.0 -3.9 Wind Parameters Mean winds (0-6000m): 112.2 at 6.6 knts Storm direction: 142.2 at 5.0 knts Shear (0-3000m) pos: 1.5 neg: 1.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -70.6 deg Storm rel helicity (0-3000m) pos: 6.7 neg: -10.9 tot: -4.2 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 74.82 Bulk Shear: 1.53 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 ------------------------------------------------------------------------------- 500 142 7 142 2| 1.6 0.0 1.6| 1.3 0.0 1.3 2.6 0.64| 9.7 6.2 1000 139 5 352 1| 0.8 1.2 2.0| 3.3 0.0 3.3 3.3 0.62| 7.5 4.7 1500 98 5 32 4| 0.5 3.8 4.4| 4.3 -7.2 -2.9 -2.0 0.29| 8.5 2.5 2000 74 6 24 6| 0.9 2.9 3.8| 6.7 -7.2 -0.6 -0.3 0.29| 7.3 2.1 2500 68 6 20 6| 1.3 2.3 3.6| 6.7 -8.3 -1.6 -0.7 0.24| 6.4 1.5 3000 63 5 14 6| 1.5 1.9 3.4| 6.7 -10.9 -4.2 -1.4 0.16| 5.8 0.9 4000 69 5 13 6| 1.1 1.4 2.6| 10.2 -11.5 -1.2 -0.3 0.23| 5.0 1.1 5000 89 5 30 5| 1.3 1.1 2.5| 15.3 -11.5 3.9 0.8 0.30| 4.5 1.4 6000 112 7 65 3| 1.5 1.0 2.5| 22.7 -11.9 10.8 1.8 0.33| 4.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20200331.12.gif