UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032912.upa.cvt Date: 1200Z 29 MAR 20 Searching for VVNB... Searching the city database file for: VVNB ... Date:1200Z 29 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 1005 6 26.4 23.6 85 2.8 24.3 125 3 299.1 302.5 297.3 353.3 18.55 1 1000 46 26.0 23.5 86 2.5 24.2 125 5 299.1 302.5 297.3 353.3 18.53 2 962 387 22.8 22.7 99 0.1 22.8 140 12 299.2 302.6 297.3 352.9 18.35 3 925 730 21.0 20.9 99 0.1 20.9 155 19 300.8 303.9 296.8 350.9 17.06 4 860 1361 18.6 18.6 100 0.0 18.6 224 19 304.6 307.6 297.1 352.0 15.88 5 850 1463 23.0 16.0 65 7.0 18.1 235 19 310.2 312.8 297.0 351.7 13.58 6 847 1494 23.8 16.8 65 7.0 18.9 235 19 311.4 314.1 297.8 355.4 14.36 7 835 1619 23.4 14.4 57 9.0 17.2 237 20 312.2 314.6 296.7 350.5 12.45 8 708 3035 12.0 9.4 84 2.6 10.3 254 28 314.7 316.8 296.1 347.5 10.52 9 700 3130 11.4 7.5 77 3.9 9.0 255 29 315.1 316.9 295.3 344.3 9.34 10 678 3396 9.6 3.6 66 6.0 6.1 260 29 316.0 317.4 294.1 339.1 7.33 11 661 3607 9.4 -8.6 27 18.0 1.1 264 29 318.1 318.7 291.2 328.0 3.02 12 654 3695 8.6 -1.4 49 10.0 3.2 266 29 318.1 319.2 293.1 335.1 5.28 13 648 3771 9.4 -9.6 25 19.0 0.7 268 29 319.9 320.4 291.5 329.3 2.85 14 617 4177 8.2 -35.8 3 44.0 -3.7 276 28 323.0 323.1 290.0 324.1 0.29 15 610 4272 8.2 -35.8 3 44.0 -3.7 277 28 324.1 324.1 290.3 325.2 0.30 16 512 5692 -2.1 -26.1 14 24.0 -9.4 306 27 328.2 328.4 292.1 331.4 0.89 17 500 5880 -3.5 -29.5 11 26.0 -10.6 310 27 328.8 328.9 292.0 331.2 0.66 18 407 7469 -15.3 -41.3 9 26.0 -19.8 292 29 333.4 333.5 292.9 334.4 0.25 19 400 7600 -16.1 -39.1 12 23.0 -20.3 290 29 334.1 334.1 293.2 335.3 0.32 20 320 9246 -26.3 -58.3 3 32.0 -29.0 282 38 341.9 342.0 294.8 342.1 0.05 21 300 9710 -29.3 -59.3 4 30.0 -31.6 280 40 344.1 344.1 295.3 344.3 0.04 22 250 10980 -38.5 -64.5 5 26.0 -39.7 265 36 348.8 348.8 296.4 348.9 0.03 23 213 12065 -46.7 -72.7 4 26.0 -47.3 287 32 352.4 352.4 297.1 352.5 0.01 24 200 12480 -50.7 -72.7 6 22.0 -51.1 295 31 352.5 352.5 297.2 352.5 0.01 25 153 14160 -65.7 -76.7 20 11.0 -65.8 258 33 354.9 354.9 297.7 354.9 0.01 26 150 14280 -66.5 -77.5 20 11.0 -66.6 255 33 355.5 355.5 297.8 355.6 0.01 27 100 16650 -79.5 -87.5 25 8.0 -79.5 285 27 374.1 374.1 301.3 374.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5834.00 m Freezing level: 531.98 mb = 5402.24 m = 17723.67 ft Wetbulb zero: 642.90 mb = 3836.87 m = 12588.02 ft Precipitable water: 1.93 inches Sfc-500 mean rel hum: 52.25 % Est. max temperature: 34.70 C = 94.46 F Sfc-Lift cond lev (LCL): 965.35 mb = 356.78 m = 1170.53 ft T: 23.09 C 700-500 lapse rate: 5.42 C/km ThetaE index: 27.43 C Layer 835.0- 654.0 mb Conv cond level (CCL): 945.23 mb = 540.98 m = 1774.83 ft Mean mixing ratio: 17.84 g/kg Conv temperature: 27.22 C = 80.99 F Cap Strength: 5.74 C Lifted Index: -1.35 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.13 C Lifted Index @700 mb: 0.19 C Showalter Index: -1.12 C Risk: Thunderstorms probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 19.50 C K Index: 38.60 Risk: > 80 % chance of thunderstorms Sweat Index: 402.74 Risk: Severe Thunderstorms possible Energy Index: -3.80 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 564.83 J/kg Max Up Vert Vel: 33.61 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 5.76 C Lift Cond Lev (LCL): 945.47 mb = 538.82 m = 1767.75 ft Lev Free Conv (LFC): 940.47 mb = 585.14 m = 1919.72 ft Equ Level (EL): 860.47 mb = 1356.64 m = 4450.85 ft B at Equ Level: 12.47 J/kg Max Parcel Lev (MPL): 850.47 mb = 1458.22 m = 4784.12 ft Wind level data Storm motion: 292 at 18 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 1005 6 125 3 -2.5 1.7 | 113 21 -19.1 8.3 1 1000 46 125 5 -4.1 2.9 | 114 23 -20.8 9.5 2 925 730 155 19 -8.0 17.2 | 134 34 -24.7 23.8 3 850 1463 235 19 15.6 10.9 | 176 18 -1.1 17.5 4 700 3130 255 29 28.0 7.5 | 219 18 11.3 14.1 5 500 5880 310 27 20.7 -17.4 | 340 11 4.0 -10.8 6 400 7600 290 29 27.3 -9.9 | 287 11 10.6 -3.3 7 300 9710 280 40 39.4 -6.9 | 271 23 22.7 -0.4 8 250 10980 265 36 35.9 3.1 | 243 22 19.2 9.7 9 200 12480 295 31 28.1 -13.1 | 300 13 11.4 -6.5 10 150 14280 255 33 31.9 8.5 | 225 21 15.2 15.1 11 100 16650 285 27 26.1 -7.0 | 272 9 9.4 -0.4 Wind Parameters Mean winds (0-6000m): 261.6 at 23.9 knts Storm direction: 291.6 at 17.9 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 282.0 neg: 0.0 tot: 282.0 m^2/s^2 ave: 94.0 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 7.2 10^-3/s Energy-Hel index: 0.86 Bulk Rich Number: 4.79 Bulk Shear: 117.80 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 ------------------------------------------------------------------------------- 500 139 9 121 26| 12.0 0.0 12.0| 43.7 0.0 43.7 87.5 0.51| 12.4 6.3 1000 157 14 131 29| 9.1 0.0 9.1|154.6 0.0 154.6 154.6 0.70| 14.0 9.8 1500 177 15 142 28| 7.0 0.0 7.0|227.6 0.0 227.6 151.8 0.70| 15.1 10.5 2000 198 17 153 25| 6.1 0.0 6.1|244.8 0.0 244.8 122.4 0.72| 12.2 8.8 2500 213 18 163 23| 5.6 0.0 5.6|262.8 0.0 262.8 105.1 0.74| 10.6 7.9 3000 225 20 172 21| 5.2 0.0 5.2|282.0 0.0 282.0 94.0 0.76| 9.5 7.2 4000 239 22 186 18| 4.0 0.0 4.0|315.4 0.0 315.4 78.8 0.77| 8.4 6.5 5000 251 23 200 15| 3.1 0.0 3.1|341.7 0.0 341.7 68.3 0.79| 7.7 6.1 6000 262 24 215 12| 2.6 0.0 2.6|363.2 -1.6 361.6 60.3 0.80| 7.2 5.7 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200329.12.gif