UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020031900.upa.cvt Date: 0000Z 19 MAR 20 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 19 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 80 SFC 956 470 19.2 18.7 97 0.5 18.9 0 0 296.1 298.7 293.7 337.4 14.34 2 954 489 19.2 18.4 95 0.8 18.7 1 0 296.3 298.9 293.6 336.9 14.10 3 925 757 21.0 17.4 80 3.6 18.5 15 3 300.8 303.3 294.5 340.8 13.64 4 913 871 22.4 16.4 69 6.0 18.3 350 5 303.3 305.7 294.7 341.8 12.96 5 876 1232 21.6 15.6 69 6.0 17.5 272 11 306.1 308.5 295.4 344.6 12.83 6 850 1493 19.8 15.4 76 4.4 16.8 215 15 306.9 309.3 295.8 346.2 13.06 7 824 1760 17.6 15.0 85 2.6 15.8 222 16 307.3 309.8 296.0 346.9 13.13 8 700 3136 8.4 3.8 73 4.6 5.8 260 21 311.8 313.2 292.8 334.1 7.20 9 695 3195 8.0 3.7 74 4.3 5.5 260 22 312.0 313.4 292.9 334.3 7.20 10 690 3255 8.0 0.0 57 8.0 3.7 261 22 312.6 313.7 291.7 330.0 5.55 11 652 3719 4.0 -6.0 48 10.0 -0.7 263 26 313.2 313.9 290.3 325.2 3.75 12 629 4011 3.2 -27.8 8 31.0 -5.7 265 29 315.5 315.7 288.0 317.7 0.62 13 588 4554 0.0 -23.0 16 23.0 -7.2 268 34 318.0 318.1 289.2 321.5 1.02 14 519 5547 -4.7 -43.7 3 39.0 -12.1 273 43 323.8 323.9 290.1 324.4 0.15 15 513 5638 -4.3 -44.3 3 40.0 -11.9 274 44 325.4 325.4 290.6 326.0 0.15 16 500 5840 -6.1 -37.1 7 31.0 -12.8 275 46 325.6 325.7 290.8 326.8 0.32 17 439 6836 -14.9 -32.9 20 18.0 -18.7 272 49 326.8 326.9 291.4 328.8 0.55 18 421 7149 -17.1 -26.1 46 9.0 -19.4 271 51 327.9 328.1 292.2 331.8 1.08 19 400 7530 -18.9 -39.9 14 21.0 -22.3 270 52 330.4 330.5 292.2 331.6 0.30 20 378 7949 -21.7 -45.7 10 24.0 -24.8 266 54 332.1 332.1 292.4 332.8 0.17 21 300 9610 -34.3 -49.3 20 15.0 -35.5 250 60 337.0 337.1 293.7 337.6 0.14 22 289 9870 -36.3 -49.3 25 13.0 -37.3 251 66 337.8 337.8 293.9 338.4 0.15 23 280 10088 -38.1 -42.7 62 4.6 -38.5 252 71 338.3 338.3 294.2 339.5 0.32 24 272 10287 -39.1 -41.3 80 2.2 -39.3 253 76 339.6 339.7 294.6 341.1 0.38 25 262 10542 -40.5 254 82 341.2 26 250 10860 -42.5 255 89 342.9 27 246 10970 -43.1 255 89 343.6 28 232 11364 -46.3 253 89 344.5 29 220 11717 -49.3 252 89 345.2 30 209 12054 -51.3 251 89 347.1 31 200 12340 -53.9 250 89 347.4 32 169 13401 -62.1 263 94 350.9 33 168 13438 -62.3 263 94 351.2 34 166 13511 -62.3 264 95 352.4 35 153 14010 -66.2 270 97 354.1 36 150 14130 -67.1 270 95 354.5 37 147 14252 -67.7 270 93 355.5 38 142 14459 -69.5 270 90 355.9 39 140 14543 -70.1 270 89 356.3 40 137 14672 -69.9 270 87 358.9 41 123 15311 -71.9 270 78 366.5 42 118 15557 -69.7 270 74 374.9 43 100 16530 -74.9 270 60 383.0 TRP WND 153 14010 -66.2 270 97 354.1 Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 588.00 mb = 4554.46 m = 14942.27 ft Wetbulb zero: 657.91 mb = 3645.13 m = 11958.95 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 48.35 % Est. max temperature: 30.84 C = 87.51 F Sfc-Lift cond lev (LCL): 949.26 mb = 531.83 m = 1744.84 ft T: 19.49 C 700-500 lapse rate: 5.36 C/km ThetaE index: 12.77 C Layer 700.0- 695.0 mb Conv cond level (CCL): 776.05 mb = 2266.11 m = 7434.64 ft Mean mixing ratio: 13.24 g/kg Conv temperature: 31.88 C = 89.38 F Cap Strength: 3.88 C Lifted Index: -0.20 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.48 C Lifted Index @700 mb: 0.06 C Showalter Index: -1.73 C Risk: Thunderstorms probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 21.50 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 394.05 Risk: Showers and thunderstorms possible Energy Index: -3.72 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 431.26 J/kg Max Up Vert Vel: 29.37 m/s Conv Inhibition (B-): 154.70 J/kg Cap Strength: 3.88 C Lift Cond Lev (LCL): 845.88 mb = 1534.83 m = 5035.48 ft Lev Free Conv (LFC): 680.88 mb = 3363.88 m = 11036.21 ft Equ Level (EL): 510.88 mb = 5670.76 m = 18604.62 ft B at Equ Level: 118.03 J/kg Max Parcel Lev (MPL): 160.88 mb = 13703.11 m = 44957.17 ft Wind level data Storm motion: 295 at 20 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 ---------------------------------------------------------- 0 956 470 0 0 -0.0 -0.0 | 115 20 -18.0 8.4 1 925 757 15 3 -0.8 -2.9 | 106 20 -18.8 5.5 2 850 1493 215 15 8.6 12.3 | 156 23 -9.4 20.7 3 700 3136 260 21 20.7 3.6 | 192 12 2.7 12.0 4 500 5840 275 46 45.8 -4.0 | 261 28 27.8 4.4 5 400 7530 270 52 52.0 -0.0 | 256 35 34.0 8.4 6 300 9610 250 60 56.4 20.5 | 233 48 38.4 28.9 7 250 10860 255 89 86.0 23.0 | 245 75 68.0 31.4 8 200 12340 250 89 83.6 30.4 | 239 76 65.6 38.8 9 153 14010 270 97 97.0 -0.0 | 264 79 79.0 8.4 10 150 14130 270 95 95.0 -0.0 | 264 77 77.0 8.4 11 100 16530 270 60 60.0 -0.0 | 259 43 42.0 8.4 Wind Parameters Mean winds (0-6000m): 265.0 at 26.5 knts Storm direction: 295.0 at 19.9 knts Shear (0-3000m) pos: 2.8 neg: 2.5 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 91.3 deg Storm rel helicity (0-3000m) pos: 98.4 neg: -23.4 tot: 75.1 m^2/s^2 ave: 25.0 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.6 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 4.62 Bulk Shear: 93.30 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 ------------------------------------------------------------------------------- 500 353 3 107 19| 0.0 6.7 6.7| 0.0 -23.4 -23.4 -46.7 -0.57| 8.3 -4.8 1000 229 7 135 18| 0.0 7.5 7.5| 36.3 -23.4 13.0 13.0 0.23| 15.3 3.6 1500 222 10 143 19| 1.1 5.0 6.1| 53.1 -23.4 29.7 19.8 0.29| 11.7 3.4 2000 228 12 150 19| 1.9 3.8 5.7| 70.0 -23.4 46.6 23.3 0.34| 9.9 3.4 2500 236 13 156 17| 2.5 3.0 5.5| 84.1 -23.4 60.7 24.3 0.38| 9.0 3.4 3000 243 15 162 16| 2.8 2.5 5.3| 98.4 -23.4 75.1 25.0 0.43| 8.3 3.6 4000 253 18 177 14| 3.3 1.9 5.2|131.7 -23.4 108.3 27.1 0.50| 7.5 3.7 5000 260 22 198 13| 3.7 1.5 5.2|171.6 -23.4 148.2 29.6 0.53| 7.0 3.7 6000 265 26 218 14| 3.4 1.4 4.8|188.6 -30.4 158.1 26.4 0.50| 6.4 3.2 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20200319.00.gif