UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032812.upa.cvt Date: 1200Z 28 MAR 20 Searching for VVDN... Searching the city database file for: VVDN ... Date:1200Z 28 MAR 20 Station: VVDN WMO ident: 48855 Latitude: 16.03 Longitude: 108.18 Elevation: 7.00 ------------------------------------------------------------------------------- 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 7 26.8 23.9 84 2.9 24.7 110 1 299.3 302.7 297.5 354.4 18.84 1 1000 73 26.2 23.7 86 2.5 24.4 110 5 299.4 302.8 297.5 354.2 18.76 2 959 442 23.2 22.2 94 1.0 22.5 115 6 299.9 303.2 297.1 352.2 17.84 3 925 760 25.6 11.6 42 14.0 16.6 120 7 305.5 307.2 292.7 333.5 9.31 4 915 856 26.2 5.2 26 21.0 13.8 115 6 307.1 308.2 290.5 325.6 6.06 5 850 1499 21.0 16.3 75 4.7 17.7 80 3 308.1 310.7 296.6 350.0 13.85 6 835 1653 19.6 15.8 79 3.8 17.0 93 4 308.2 310.8 296.5 349.5 13.65 7 797 2054 18.4 6.4 45 12.0 11.2 128 5 311.1 312.5 292.9 334.5 7.58 8 727 2835 11.8 8.1 78 3.7 9.5 197 8 312.2 313.9 294.6 341.1 9.37 9 713 2997 10.6 8.3 86 2.3 9.2 211 8 312.6 314.4 294.9 342.5 9.69 10 700 3151 10.0 5.9 76 4.1 7.5 225 9 313.6 315.2 294.2 339.5 8.35 11 676 3440 8.2 5.0 80 3.2 6.3 237 9 314.7 316.2 294.3 340.1 8.12 12 670 3513 8.4 0.4 57 8.0 4.0 240 9 315.7 316.8 292.9 334.4 5.89 13 633 3979 4.6 3.6 93 1.0 4.0 259 10 316.6 318.1 294.6 341.3 7.86 14 620 4149 5.2 -1.8 61 7.0 1.5 266 10 319.1 320.2 293.4 336.6 5.41 15 604 4362 3.6 -3.4 60 7.0 0.0 275 10 319.7 320.6 293.2 335.6 4.93 16 596 4470 5.0 -26.0 8 31.0 -4.8 280 10 322.5 322.7 290.3 325.3 0.77 17 546 5178 -0.7 -20.7 20 20.0 -7.5 310 10 323.9 324.2 291.3 328.6 1.35 18 526 5476 0.0 -36.0 5 36.0 -8.9 323 11 328.2 328.3 291.6 329.5 0.34 19 500 5880 -2.9 -29.9 10 27.0 -10.4 340 11 329.5 329.6 292.2 331.9 0.64 20 415 7321 -15.5 -38.5 12 23.0 -19.7 336 16 331.3 331.4 292.4 332.6 0.33 21 400 7600 -14.3 -49.3 3 35.0 -19.4 335 17 336.4 336.4 293.5 336.8 0.11 22 396 7676 -14.1 -51.1 3 37.0 -19.4 334 17 337.6 337.6 293.8 338.0 0.09 23 324 9172 -23.1 -59.1 2 36.0 -26.6 320 18 345.2 345.2 295.6 345.3 0.04 24 300 9730 -27.9 -61.9 2 34.0 -30.5 315 19 346.1 346.1 295.8 346.2 0.03 25 250 11010 -39.1 -65.1 5 26.0 -40.2 290 11 347.9 347.9 296.2 348.0 0.02 26 225 11724 -45.3 -66.3 8 21.0 -46.0 299 9 349.1 349.1 296.4 349.2 0.02 27 200 12500 -51.3 -72.3 6 21.0 -51.7 310 7 351.5 351.5 297.0 351.6 0.01 28 150 14300 -66.1 -78.1 17 12.0 -66.2 330 9 356.2 356.2 298.0 356.2 0.01 29 148 14381 -66.7 -77.7 20 11.0 -66.8 328 9 356.5 356.6 298.0 356.6 0.01 30 139 14759 -69.1 -82.1 14 13.0 -69.2 321 7 358.8 358.8 298.5 358.8 0.00 31 111 16077 -77.7 -85.7 26 8.0 -77.7 293 3 366.5 366.5 299.9 366.5 0.00 32 100 16670 -80.9 -86.9 36 6.0 -80.9 280 1 371.4 371.4 300.8 371.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 552.14 mb = 5090.65 m = 16701.41 ft Freezing level: 526.00 mb = 5476.09 m = 17965.96 ft Freezing level: 526.00 mb = 5476.09 m = 17965.96 ft Wetbulb zero: 603.97 mb = 4361.99 m = 14310.83 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 53.22 % Est. max temperature: 35.56 C = 96.01 F Sfc-Lift cond lev (LCL): 966.86 mb = 370.14 m = 1214.34 ft T: 23.79 C 700-500 lapse rate: 4.73 C/km ThetaE index: 28.75 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 766.92 mb = 2380.63 m = 7810.36 ft Mean mixing ratio: 14.72 g/kg Conv temperature: 39.12 C = 102.42 F Cap Strength: 5.54 C Lifted Index: 1.77 C Risk: Showers probable Lifted Index @300 mb: 3.05 C Lifted Index @700 mb: 0.72 C Showalter Index: 0.07 C Risk: Thunderstorms probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.20 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 212.60 Risk: None Energy Index: -3.44 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.32 J/kg Max Up Vert Vel: 12.11 m/s Conv Inhibition (B-): 290.99 J/kg Cap Strength: 5.54 C Lift Cond Lev (LCL): 878.88 mb = 1207.29 m = 3960.87 ft Lev Free Conv (LFC): 643.88 mb = 3839.67 m = 12597.18 ft Equ Level (EL): 623.88 mb = 4097.83 m = 13444.16 ft B at Equ Level: 35.05 J/kg Max Parcel Lev (MPL): 543.88 mb = 5208.66 m = 17088.58 ft Wind level data Storm motion: 296 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 7 110 1 -0.9 0.3 | 115 7 -6.2 3.0 1 1000 73 110 5 -4.7 1.7 | 113 11 -10.0 4.3 2 925 760 120 7 -6.1 3.5 | 118 13 -11.3 6.1 3 850 1499 80 3 -3.0 -0.5 | 104 8 -8.2 2.1 4 700 3151 225 9 6.4 6.4 | 187 9 1.1 9.0 5 500 5880 340 11 3.8 -10.3 | 11 8 -1.5 -7.7 6 400 7600 335 17 7.2 -15.4 | 351 13 1.9 -12.8 7 300 9730 315 19 13.4 -13.4 | 323 14 8.2 -10.8 8 250 11010 290 11 10.3 -3.8 | 283 5 5.1 -1.1 9 200 12500 310 7 5.4 -4.5 | 357 2 0.1 -1.9 10 150 14300 330 9 4.5 -7.8 | 8 5 -0.8 -5.2 11 100 16670 280 1 1.0 -0.2 | 120 5 -4.3 2.4 Wind Parameters Mean winds (0-6000m): 266.4 at 7.8 knts Storm direction: 296.4 at 5.9 knts Shear (0-3000m) pos: 1.8 neg: 0.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 60.3 deg Storm rel helicity (0-3000m) pos: 40.2 neg: -8.5 tot: 31.6 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.41 Bulk Shear: 21.52 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 ------------------------------------------------------------------------------- 500 113 5 115 11| 5.4 0.0 5.4| 1.7 -0.6 1.0 2.1 0.05| 5.6 0.3 1000 115 6 116 12| 2.7 0.6 3.3| 2.8 -5.0 -2.2 -2.2 -0.09| 4.1 -0.4 1500 112 5 114 11| 1.8 1.4 3.2| 2.8 -8.5 -5.7 -3.8 -0.18| 3.8 -0.7 2000 111 5 114 11| 2.1 1.1 3.1| 9.8 -8.5 1.2 0.6 0.04| 3.8 0.2 2500 122 5 119 11| 2.0 0.9 2.9| 23.6 -8.5 15.1 6.0 0.27| 4.0 1.1 3000 143 6 130 11| 1.8 0.7 2.5| 40.2 -8.5 31.6 10.5 0.44| 4.4 1.9 4000 191 6 156 10| 1.2 0.5 1.7| 54.6 -8.5 46.1 11.5 0.54| 4.3 2.3 5000 229 7 181 7| 0.8 0.4 1.2| 63.5 -8.5 54.9 11.0 0.62| 4.2 2.6 6000 266 8 219 4| 0.7 0.4 1.1| 72.8 -9.0 63.8 10.6 0.64| 4.1 2.6