UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032800.upa.cvt Date: 0000Z 28 MAR 20 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 28 MAR 20 Station: VVNB WMO ident: 48820 Latitude: 21.02 Longitude: 105.80 Elevation: 6.00 ------------------------------------------------------------------------------- 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 6 25.6 23.4 88 2.2 24.0 0 0 297.9 301.2 296.8 350.9 18.23 1 1000 96 24.8 23.3 91 1.5 23.8 105 5 298.0 301.3 296.9 351.1 18.30 2 960 454 22.0 21.4 96 0.6 21.6 131 7 298.6 301.7 296.2 348.0 16.95 3 925 777 20.2 20.2 100 0.0 20.2 155 9 300.0 302.9 296.1 347.7 16.32 4 850 1506 17.2 16.9 98 0.3 17.0 0 0 304.2 306.8 296.0 347.0 14.40 5 813 1886 15.0 15.0 100 0.0 15.0 343 2 305.7 308.2 295.7 345.6 13.31 6 806 1959 14.2 11.3 83 2.9 12.3 339 2 305.6 307.6 293.6 337.1 10.49 7 797 2055 17.4 8.4 55 9.0 11.8 335 3 310.0 311.7 293.5 336.7 8.71 8 700 3148 8.2 3.2 71 5.0 5.4 285 9 311.6 312.9 292.5 333.0 6.90 9 662 3605 4.0 0.9 80 3.1 2.3 287 12 311.9 313.0 292.0 331.1 6.18 10 641 3866 4.0 -10.0 35 14.0 -2.0 288 14 314.7 315.3 289.9 323.8 2.79 11 626 4059 6.6 -20.4 12 27.0 -3.0 288 15 319.9 320.1 290.0 324.0 1.20 12 621 4125 6.4 -24.6 9 31.0 -3.7 289 15 320.4 320.5 289.8 323.3 0.84 13 537 5295 -2.9 -21.9 22 19.0 -9.0 293 23 322.8 323.1 290.9 327.1 1.23 14 524 5490 -2.3 -30.3 10 28.0 -9.8 294 24 325.8 326.0 291.2 328.0 0.59 15 500 5860 -4.7 -31.7 10 27.0 -11.6 295 27 327.3 327.4 291.5 329.3 0.54 16 458 6542 -10.5 -25.5 28 15.0 -14.7 299 31 328.4 328.6 292.3 332.1 1.05 17 422 7167 -14.5 -34.5 17 20.0 -18.7 303 35 331.0 331.1 292.5 332.9 0.49 18 400 7570 -18.3 -35.3 21 17.0 -21.5 305 38 331.2 331.3 292.5 333.0 0.47 19 378 7989 -22.5 -38.5 22 16.0 -25.0 305 44 331.1 331.1 292.4 332.4 0.36 20 362 8306 -23.7 -45.7 11 22.0 -26.4 305 48 333.6 333.6 292.9 334.3 0.18 21 359 8367 -22.3 -53.3 4 31.0 -25.6 305 49 336.2 336.3 293.4 336.6 0.07 22 300 9670 -29.1 -62.1 3 33.0 -31.4 305 66 344.4 344.4 295.4 344.5 0.03 23 297 9742 -29.3 -62.9 2 33.6 -31.7 305 68 345.0 345.0 295.6 345.1 0.03 24 290 9912 -29.9 -64.9 2 35.0 -32.2 304 67 346.6 346.6 295.9 346.7 0.02 25 250 10950 -38.3 -63.3 5 25.0 -39.5 300 60 349.1 349.1 296.5 349.3 0.03 26 211 12090 -48.3 -70.3 6 22.0 -48.8 300 52 350.9 350.9 296.8 350.9 0.01 27 200 12440 -51.1 -72.1 6 21.0 -51.5 300 50 351.8 351.9 297.0 351.9 0.01 28 186 12909 -54.1 -77.1 4 23.0 -54.4 297 51 354.4 354.4 297.5 354.4 0.01 29 150 14250 -66.3 -78.3 17 12.0 -66.4 290 52 355.9 355.9 297.9 355.9 0.01 30 148 14331 -66.9 -78.9 17 12.0 -67.0 289 52 356.2 356.2 298.0 356.2 0.01 31 117 15713 -78.3 -81.4 60 3.1 -78.3 281 54 359.9 359.9 298.7 359.9 0.00 32 115 15812 -79.3 -83.3 52 4.0 -79.3 280 54 359.8 359.8 298.7 359.9 0.00 33 100 16610 -77.3 -87.3 19 10.0 -77.3 300 42 378.4 378.4 302.0 378.4 0.00 TRP 115 15812 -79.3 -83.3 52 4.0 -79.3 280 54 359.8 359.8 298.7 359.9 0.00 WND 297 9742 -29.3 -62.9 2 33.6 -31.7 305 68 345.0 345.0 295.6 345.1 0.03 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 563.19 mb = 4930.52 m = 16176.03 ft Wetbulb zero: 650.84 mb = 3742.65 m = 12278.89 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 57.84 % Est. max temperature: 31.30 C = 88.33 F Sfc-Lift cond lev (LCL): 978.60 mb = 285.69 m = 937.30 ft T: 23.32 C 700-500 lapse rate: 4.76 C/km ThetaE index: 27.34 C Layer 960.0- 626.0 mb Conv cond level (CCL): 947.15 mb = 571.18 m = 1873.94 ft Mean mixing ratio: 17.10 g/kg Conv temperature: 26.81 C = 80.26 F Cap Strength: 2.26 C Lifted Index: -1.32 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.12 C Lifted Index @700 mb: -2.07 C Showalter Index: -0.68 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.60 C K Index: 33.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 229.80 Risk: None Energy Index: -3.41 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 651.73 J/kg Max Up Vert Vel: 36.10 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 1.98 C Lift Cond Lev (LCL): 949.92 mb = 545.80 m = 1790.67 ft Lev Free Conv (LFC): 944.92 mb = 591.71 m = 1941.28 ft Equ Level (EL): 804.92 mb = 1970.36 m = 6464.36 ft B at Equ Level: 27.06 J/kg Max Parcel Lev (MPL): 134.92 mb = 14875.58 m = 48803.80 ft Wind level data Storm motion: 318 at 9 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 6 0 0 -0.0 -0.0 | 138 9 -5.9 6.4 1 1000 96 105 5 -4.8 1.3 | 126 13 -10.7 7.7 2 925 777 155 9 -3.8 8.2 | 147 17 -9.7 14.6 3 850 1506 0 0 -0.0 -0.0 | 138 9 -5.9 6.4 4 700 3148 285 9 8.7 -2.3 | 215 5 2.8 4.1 5 500 5860 295 27 24.5 -11.4 | 285 19 18.6 -5.0 6 400 7570 305 38 31.1 -21.8 | 301 30 25.3 -15.4 7 300 9670 305 66 54.1 -37.9 | 303 58 48.2 -31.4 8 297 9742 305 68 55.7 -39.0 | 303 60 49.8 -32.6 9 250 10950 300 60 52.0 -30.0 | 297 52 46.1 -23.6 10 200 12440 300 50 43.3 -25.0 | 296 42 37.4 -18.6 11 150 14250 290 52 48.9 -17.8 | 285 44 43.0 -11.4 12 115 15812 280 54 53.2 -9.4 | 274 47 47.3 -2.9 13 100 16610 300 42 36.4 -21.0 | 296 34 30.5 -14.6 Wind Parameters Mean winds (0-6000m): 287.7 at 11.6 knts Storm direction: 317.7 at 8.7 knts Shear (0-3000m) pos: 1.3 neg: 2.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 70.0 deg Storm rel helicity (0-3000m) pos: 30.6 neg: -36.4 tot: -5.8 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 0.3 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 16.97 Bulk Shear: 38.40 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 ------------------------------------------------------------------------------- 500 122 6 131 14| 7.6 0.0 7.6| 10.7 -6.2 4.5 9.1 0.05| 9.3 0.5 1000 136 7 137 15| 3.8 1.8 5.7| 19.9 -28.6 -8.6 -8.6 -0.16| 9.0 -1.4 1500 144 6 140 14| 2.5 2.5 5.1| 26.9 -34.0 -7.1 -4.7 -0.05| 9.0 -0.4 2000 143 5 139 13| 1.9 2.6 4.5| 26.9 -36.4 -9.4 -4.7 -0.08| 7.5 -0.6 2500 149 4 142 13| 1.5 2.7 4.2| 28.0 -36.4 -8.4 -3.4 -0.05| 6.6 -0.3 3000 198 5 158 12| 1.3 2.6 3.9| 30.6 -36.4 -5.8 -1.9 0.05| 6.2 0.3 4000 263 6 184 7| 0.6 2.3 2.9| 38.8 -36.4 2.3 0.6 0.16| 5.5 0.9 5000 280 9 210 6| 0.4 1.9 2.3| 49.1 -36.4 12.7 2.5 0.21| 5.1 1.1 6000 288 12 241 6| 0.8 1.6 2.4| 63.1 -36.4 26.7 4.4 0.24| 4.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200328.00.gif