UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032900.upa.cvt Date: 0000Z 29 MAR 20 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 29 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 63 SFC 954 472 18.6 18.4 99 0.2 18.5 0 0 295.7 298.2 293.4 336.2 14.10 2 940 601 18.8 17.5 92 1.3 17.9 0 0 297.2 299.6 293.4 336.2 13.51 3 925 741 21.2 16.2 73 5.0 17.8 0 0 301.0 303.3 293.9 338.1 12.62 4 905 932 24.0 14.0 54 10.0 17.3 323 5 305.8 307.8 294.1 339.3 11.17 5 891 1068 24.2 13.2 50 11.0 16.9 296 8 307.3 309.3 294.3 339.8 10.76 6 850 1479 21.2 12.2 56 9.0 15.3 215 19 308.4 310.3 294.4 340.4 10.56 7 759 2449 15.0 4.0 48 11.0 8.6 250 25 311.8 313.1 292.4 332.7 6.73 8 700 3128 9.6 4.9 72 4.7 6.8 275 29 313.1 314.6 293.7 337.3 7.78 9 660 3613 5.4 2.7 83 2.7 3.9 276 31 313.7 315.0 293.3 335.8 7.06 10 619 4135 3.2 -4.8 56 8.0 -0.7 277 32 317.0 317.8 292.0 330.9 4.33 11 609 4267 5.0 -17.0 19 22.0 -3.4 277 33 320.5 320.9 290.6 326.2 1.66 12 594 4471 5.4 -21.6 12 27.0 -4.1 277 33 323.3 323.5 290.9 327.3 1.14 13 572 4778 4.0 -17.0 20 21.0 -4.2 278 34 325.2 325.5 292.0 331.2 1.76 14 500 5860 -2.1 -32.1 8 30.0 -10.1 280 38 330.5 330.6 292.4 332.4 0.52 15 469 6365 -5.3 -37.3 6 32.0 -12.6 280 34 332.6 332.7 292.7 333.9 0.33 16 400 7590 -14.7 -40.7 9 26.0 -19.4 280 23 335.9 335.9 293.6 337.0 0.27 17 344 8712 -23.5 -47.5 9 24.0 -26.5 285 30 338.7 338.8 294.1 339.4 0.15 18 300 9700 -29.9 -56.9 5 27.0 -32.0 290 36 343.2 343.3 295.1 343.5 0.06 19 259 10736 -37.3 -64.3 4 27.0 -38.6 274 35 347.1 347.1 296.0 347.2 0.03 20 250 10980 -39.5 -61.5 8 22.0 -40.6 270 35 347.3 347.3 296.1 347.5 0.04 21 216 11959 -49.1 280 37 347.3 22 200 12460 -52.5 285 38 349.6 23 169 13528 -59.7 279 35 354.9 24 150 14260 -66.3 275 33 355.9 25 119 15626 -77.1 264 32 360.4 26 100 16620 -79.1 255 31 374.9 TRP WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 524.79 mb = 5487.64 m = 18003.84 ft Wetbulb zero: 625.13 mb = 4054.40 m = 13301.69 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 47.48 % Est. max temperature: 32.76 C = 90.97 F Sfc-Lift cond lev (LCL): 951.46 mb = 495.35 m = 1625.15 ft T: 18.64 C 700-500 lapse rate: 4.28 C/km ThetaE index: 7.70 C Layer 759.0- 700.0 mb Conv cond level (CCL): 716.59 mb = 2931.38 m = 9617.27 ft Mean mixing ratio: 11.72 g/kg Conv temperature: 35.41 C = 95.75 F Cap Strength: 5.52 C Lifted Index: 5.15 C Risk: None Lifted Index @300 mb: 4.86 C Lifted Index @700 mb: 2.26 C Showalter Index: 4.50 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 14.30 C K Index: 30.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 360.69 Risk: Showers and thunderstorms possible Energy Index: -1.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.13 J/kg Max Up Vert Vel: 10.78 m/s Conv Inhibition (B-): 4133.57 J/kg Cap Strength: 5.52 C Lift Cond Lev (LCL): 810.17 mb = 1890.11 m = 6201.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 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 ---------------------------------------------------------- 0 954 472 0 0 -0.0 -0.0 | 120 20 -17.4 10.1 1 925 741 0 0 -0.0 -0.0 | 120 20 -17.4 10.1 2 850 1479 215 19 10.9 15.6 | 166 27 -6.5 25.7 3 700 3128 275 29 28.9 -2.5 | 236 14 11.5 7.6 4 500 5860 280 38 37.4 -6.6 | 260 20 20.0 3.5 5 400 7590 280 23 22.7 -4.0 | 220 8 5.2 6.1 6 300 9700 290 36 33.8 -12.3 | 278 17 16.4 -2.2 7 250 10980 270 35 35.0 -0.0 | 240 20 17.6 10.1 8 200 12460 285 38 36.7 -9.8 | 269 19 19.3 0.3 9 150 14260 275 33 32.9 -2.9 | 245 17 15.5 7.3 10 100 16620 255 31 29.9 8.0 | 215 22 12.5 18.2 Wind Parameters Mean winds (0-6000m): 270.2 at 26.9 knts Storm direction: 300.2 at 20.1 knts Shear (0-3000m) pos: 4.5 neg: 3.2 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 120.1 deg Storm rel helicity (0-3000m) pos: 169.1 neg: -15.8 tot: 153.4 m^2/s^2 ave: 51.1 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 5.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.65 Bulk Shear: 88.87 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 ------------------------------------------------------------------------------- 500 315 1 119 19| 0.0 6.1 6.1| 0.4 -10.3 -9.9 -19.8 -0.30| 6.6 -2.0 1000 216 7 140 21| 0.0 9.7 9.7| 40.1 -15.8 24.3 24.3 0.29| 16.1 4.7 1500 221 11 152 21| 2.3 6.5 8.7| 80.9 -15.8 65.2 43.5 0.40| 13.1 5.2 2000 230 14 162 20| 3.7 4.8 8.5|120.0 -15.8 104.3 52.1 0.48| 11.9 5.7 2500 242 17 172 18| 4.6 3.9 8.5|155.2 -15.8 139.4 55.8 0.54| 11.4 6.2 3000 251 19 182 16| 4.5 3.2 7.7|169.1 -15.8 153.4 51.1 0.57| 10.2 5.8 4000 261 22 198 14| 3.8 2.4 6.2|179.8 -15.8 164.0 41.0 0.58| 8.1 4.7 5000 267 25 213 14| 3.4 1.9 5.3|191.2 -15.8 175.4 35.1 0.58| 6.8 4.0 6000 270 27 223 14| 2.9 1.5 4.3|195.6 -25.3 170.3 28.4 0.52| 6.2 3.2 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20200329.00.gif