UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032700.upa.cvt Date: 0000Z 27 MAR 20 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 27 MAR 20 Station: VV811 WMO ident: 48811 Latitude: 21.40 Longitude: 103.02 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 85 SFC 956 473 17.6 17.4 99 0.2 17.5 0 0 294.5 296.9 292.3 332.2 13.19 2 930 711 18.8 17.1 90 1.7 17.7 151 1 298.1 300.5 293.5 336.7 13.31 3 925 758 19.8 15.8 78 4.0 17.1 180 1 299.6 301.8 293.2 335.5 12.29 4 907 929 22.8 12.8 53 10.0 16.3 194 5 304.3 306.2 293.1 335.1 10.29 5 850 1493 20.2 9.2 49 11.0 13.3 240 19 307.3 308.9 292.6 333.5 8.62 6 849 1503 20.4 8.4 46 12.0 13.0 240 19 307.6 309.2 292.4 332.5 8.17 7 707 3052 9.2 -0.8 50 10.0 3.9 273 23 311.8 312.8 291.1 327.8 5.11 8 700 3134 8.4 -0.6 53 9.0 3.7 275 23 311.8 312.8 291.2 328.2 5.23 9 640 3866 1.4 -2.1 77 3.5 -0.4 283 24 311.9 312.9 291.2 328.0 5.13 10 639 3878 1.4 -2.2 77 3.6 -0.4 283 24 312.1 313.0 291.2 328.1 5.10 11 634 3942 4.6 -18.4 17 23.0 -3.7 284 24 316.4 316.7 289.1 321.2 1.41 12 613 4219 8.2 -29.8 5 38.0 -3.4 287 25 323.6 323.7 290.4 325.5 0.53 13 530 5399 -1.9 -22.9 18 21.0 -8.7 300 26 325.3 325.5 291.5 329.3 1.14 14 500 5860 -4.9 -33.9 8 29.0 -11.9 305 27 327.1 327.2 291.3 328.7 0.43 15 462 6476 -10.7 -37.7 9 27.0 -16.1 301 30 327.3 327.4 291.3 328.5 0.32 16 400 7570 -18.3 -47.3 6 29.0 -22.2 295 36 331.2 331.2 292.2 331.7 0.13 17 399 7589 -18.3 -47.3 6 29.0 -22.2 295 36 331.4 331.5 292.3 332.0 0.13 18 347 8615 -26.3 -45.3 15 19.0 -28.5 292 56 334.1 334.2 293.0 334.9 0.19 19 325 9090 -24.3 -60.3 2 36.0 -27.5 291 65 343.2 343.2 295.1 343.3 0.03 20 316 9295 -25.4 -61.8 2 36.4 -28.5 290 69 344.4 344.4 295.4 344.5 0.03 21 300 9670 -27.5 -64.5 2 37.0 -30.2 280 68 346.6 346.6 295.9 346.7 0.02 22 294 9815 -28.3 -65.3 2 37.0 -30.9 280 67 347.5 347.5 296.1 347.6 0.02 23 250 10950 -38.1 -67.1 3 29.0 -39.4 280 58 349.4 349.4 296.5 349.5 0.02 24 208 12184 -49.3 284 60 350.7 25 200 12440 -50.9 285 60 352.2 26 183 13014 -54.9 282 54 354.7 27 150 14260 -63.9 275 40 360.0 28 112 15987 -78.3 275 31 364.4 29 100 16630 -80.5 275 27 372.2 TRP WND 316 9295 -25.4 -61.8 2 36.4 -28.5 290 69 344.4 344.4 295.4 344.5 0.03 Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 545.61 mb = 5176.65 m = 16983.54 ft Wetbulb zero: 645.40 mb = 3797.17 m = 12457.74 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 40.31 % Est. max temperature: 31.74 C = 89.14 F Sfc-Lift cond lev (LCL): 953.42 mb = 496.42 m = 1628.64 ft T: 17.72 C 700-500 lapse rate: 4.88 C/km ThetaE index: 8.93 C Layer 925.0- 700.0 mb Conv cond level (CCL): 718.51 mb = 2914.97 m = 9563.44 ft Mean mixing ratio: 10.94 g/kg Conv temperature: 34.30 C = 93.74 F Cap Strength: 7.89 C Lifted Index: 4.16 C Risk: None Lifted Index @300 mb: 9.80 C Lifted Index @700 mb: 2.46 C Showalter Index: 4.72 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 14.10 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 313.69 Risk: Showers and thunderstorms possible Energy Index: -0.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.79 J/kg Max Up Vert Vel: 10.56 m/s Conv Inhibition (B-): 335.74 J/kg Cap Strength: 7.60 C Lift Cond Lev (LCL): 816.32 mb = 1835.25 m = 6021.08 ft Lev Free Conv (LFC): 651.32 mb = 3722.59 m = 12213.09 ft Equ Level (EL): 641.32 mb = 3848.94 m = 12627.61 ft B at Equ Level: 54.15 J/kg Max Parcel Lev (MPL): 611.32 mb = 4240.82 m = 13913.28 ft Wind level data Storm motion: 312 at 16 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 ---------------------------------------------------------- 0 956 473 0 0 -0.0 -0.0 | 132 16 -12.0 10.7 1 925 758 180 1 0.0 1.0 | 134 17 -12.0 11.7 2 850 1493 240 19 16.5 9.5 | 193 21 4.5 20.2 3 700 3134 275 23 22.9 -2.0 | 231 14 10.9 8.7 4 500 5860 305 27 22.1 -15.5 | 295 11 10.2 -4.8 5 400 7570 295 36 32.6 -15.2 | 282 21 20.7 -4.5 6 316 9295 290 69 64.8 -23.6 | 284 54 52.9 -12.9 7 300 9670 280 68 67.0 -11.8 | 271 55 55.0 -1.1 8 250 10950 280 58 57.1 -10.1 | 269 45 45.2 0.7 9 200 12440 285 60 58.0 -15.5 | 276 46 46.0 -4.8 10 150 14260 275 40 39.8 -3.5 | 255 29 27.9 7.2 11 100 16630 275 27 26.9 -2.4 | 241 17 14.9 8.4 Wind Parameters Mean winds (0-6000m): 281.9 at 21.4 knts Storm direction: 311.9 at 16.1 knts Shear (0-3000m) pos: 4.0 neg: 1.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 105.7 deg Storm rel helicity (0-3000m) pos: 171.6 neg: -1.4 tot: 170.2 m^2/s^2 ave: 56.7 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.91 Bulk Shear: 61.01 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 ------------------------------------------------------------------------------- 500 193 2 137 17| 0.0 6.4 6.4| 27.0 -1.4 25.6 51.3 0.75| 7.3 5.5 1000 235 7 157 16| 7.4 3.2 10.6|109.0 -1.4 107.6 107.6 0.91| 11.5 10.5 1500 241 11 172 16| 5.9 2.1 8.0|129.8 -1.4 128.4 85.6 0.91| 9.2 8.3 2000 247 14 182 16| 5.0 1.6 6.6|146.2 -1.4 144.8 72.4 0.90| 7.9 7.2 2500 253 15 190 15| 4.5 1.3 5.8|161.6 -1.4 160.2 64.1 0.90| 7.2 6.5 3000 259 17 197 15| 4.0 1.1 5.1|171.6 -1.4 170.2 56.7 0.90| 6.5 5.9 4000 267 19 209 13| 3.3 0.8 4.1|186.8 -1.4 185.4 46.4 0.90| 5.5 5.0 5000 275 20 222 12| 2.9 0.6 3.6|202.1 -1.4 200.7 40.1 0.91| 4.9 4.5 6000 282 21 235 11| 2.6 0.7 3.2|208.1 -5.3 202.8 33.8 0.83| 4.6 3.8 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20200327.00.gif