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 VVNB... Searching the city database file for: VVNB ... Date:0000Z 27 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 1009 6 25.4 23.6 90 1.8 24.1 115 1 297.8 301.1 297.0 351.4 18.47 1 1000 82 24.4 23.2 93 1.2 23.6 130 3 297.5 300.8 296.7 350.3 18.19 2 925 763 20.0 19.4 96 0.6 19.6 170 9 299.8 302.6 295.6 345.1 15.51 3 894 1057 18.2 18.0 99 0.2 18.1 204 12 300.8 303.5 295.3 343.9 14.68 4 886 1134 19.2 15.5 79 3.7 16.7 213 13 302.6 305.0 294.3 339.9 12.60 5 875 1243 22.6 11.6 50 11.0 15.5 226 14 307.3 309.1 293.6 337.1 9.85 6 856 1434 21.6 10.6 50 11.0 14.6 248 16 308.2 309.9 293.5 336.8 9.42 7 850 1495 21.2 10.2 49 11.0 14.2 255 17 308.4 310.1 293.4 336.4 9.23 8 771 2331 15.2 3.2 45 12.0 8.3 263 20 310.6 311.8 291.7 330.0 6.26 9 700 3140 8.0 0.0 57 8.0 3.8 270 23 311.3 312.4 291.3 328.4 5.47 10 657 3657 3.0 -1.4 73 4.4 0.7 277 28 311.4 312.4 291.1 327.8 5.26 11 636 3919 1.2 -4.8 64 6.0 -1.6 280 30 312.3 313.1 290.5 325.6 4.21 12 627 4033 1.6 -13.4 32 15.0 -4.3 281 31 314.0 314.4 289.1 321.1 2.17 13 591 4509 2.0 -21.0 16 23.0 -5.8 288 36 319.8 320.0 290.0 324.0 1.21 14 548 5115 0.0 -26.0 12 26.0 -7.9 295 41 324.4 324.6 291.0 327.4 0.84 15 500 5840 -5.9 -29.9 13 24.0 -12.1 305 48 325.8 326.0 291.2 328.2 0.64 16 472 6289 -10.1 -32.1 15 22.0 -15.2 304 48 326.1 326.2 291.2 328.1 0.55 17 401 7531 -18.1 -54.1 3 36.0 -22.2 300 48 331.2 331.2 292.1 331.5 0.06 18 400 7550 -18.1 -53.1 3 35.0 -22.2 300 48 331.5 331.5 292.2 331.7 0.07 19 354 8451 -24.3 -48.3 9 24.0 -27.1 292 60 334.9 334.9 293.2 335.4 0.14 20 342 8704 -21.5 -59.5 2 38.0 -25.2 289 63 342.0 342.0 294.8 342.2 0.04 21 322 9146 -23.4 -59.7 2 36.3 -26.8 285 69 345.3 345.4 295.6 345.5 0.04 22 319 9215 -23.7 -59.7 2 36.0 -27.1 284 68 345.9 345.9 295.7 346.0 0.04 23 300 9660 -27.1 -60.1 3 33.0 -29.9 275 64 347.2 347.2 296.0 347.4 0.04 24 250 10940 -38.1 -65.1 4 27.0 -39.4 285 60 349.4 349.4 296.5 349.5 0.02 25 215 11961 -46.1 -70.1 5 24.0 -46.7 295 62 352.4 352.4 297.1 352.5 0.01 TRP 215 11961 -46.1 -70.1 5 24.0 -46.7 295 62 352.4 352.4 297.1 352.5 0.01 WND 322 9146 -23.4 -59.7 2 36.3 -26.8 285 69 345.3 345.4 295.6 345.5 0.04 Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 548.00 mb = 5115.05 m = 16781.46 ft Wetbulb zero: 650.52 mb = 3736.76 m = 12259.55 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 49.45 % Est. max temperature: 35.65 C = 96.17 F Sfc-Lift cond lev (LCL): 983.34 mb = 228.74 m = 750.47 ft T: 23.45 C 700-500 lapse rate: 5.15 C/km ThetaE index: 30.35 C Layer 1000.0- 591.0 mb Conv cond level (CCL): 939.06 mb = 631.20 m = 2070.86 ft Mean mixing ratio: 16.72 g/kg Conv temperature: 26.95 C = 80.51 F Cap Strength: 4.42 C Lifted Index: -2.05 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 2.62 C Lifted Index @700 mb: -1.92 C Showalter Index: 2.40 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 16.10 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 204.40 Risk: None Energy Index: -1.52 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 617.92 J/kg Max Up Vert Vel: 35.15 m/s Conv Inhibition (B-): 0.57 J/kg Cap Strength: 4.34 C Lift Cond Lev (LCL): 946.74 mb = 560.05 m = 1837.43 ft Lev Free Conv (LFC): 931.74 mb = 699.56 m = 2295.12 ft Equ Level (EL): 881.74 mb = 1176.13 m = 3858.65 ft B at Equ Level: 7.97 J/kg Max Parcel Lev (MPL): 871.74 mb = 1275.20 m = 4183.66 ft Wind level data Storm motion: 314 at 19 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 1009 6 115 1 -0.9 0.4 | 133 20 -14.7 13.6 1 1000 82 130 3 -2.3 1.9 | 133 22 -16.1 15.1 2 925 763 170 9 -1.6 8.9 | 145 27 -15.4 22.0 3 850 1495 255 17 16.4 4.4 | 188 18 2.6 17.5 4 700 3140 270 23 23.0 -0.0 | 215 16 9.2 13.1 5 500 5840 305 48 39.3 -27.5 | 299 29 25.5 -14.4 6 400 7550 300 48 41.6 -24.0 | 291 30 27.7 -10.9 7 322 9146 285 69 66.6 -17.9 | 275 53 52.8 -4.7 8 300 9660 275 64 63.8 -5.6 | 261 51 49.9 7.6 9 250 10940 285 60 58.0 -15.5 | 273 44 44.1 -2.4 Wind Parameters Mean winds (0-6000m): 283.6 at 25.4 knts Storm direction: 313.6 at 19.1 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 181.8 neg: 0.0 tot: 181.8 m^2/s^2 ave: 60.6 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.2 10^-3/s Energy-Hel index: 0.62 Bulk Rich Number: 5.61 Bulk Shear: 110.14 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 ------------------------------------------------------------------------------- 500 146 4 136 23| 6.2 0.0 6.2| 17.0 0.0 17.0 34.0 0.42| 6.5 2.8 1000 169 7 143 25| 6.0 0.0 6.0| 75.9 0.0 75.9 75.9 0.73| 7.8 5.7 1500 206 9 156 24| 6.1 0.0 6.1|150.2 0.0 150.2 100.1 0.77| 10.4 8.0 2000 230 11 166 21| 5.1 0.0 5.1|160.6 0.0 160.6 80.3 0.79| 8.4 6.6 2500 242 13 173 19| 4.4 0.0 4.4|171.1 0.0 171.1 68.4 0.80| 7.2 5.8 3000 250 15 180 18| 4.0 0.0 4.0|181.8 0.0 181.8 60.6 0.81| 6.4 5.2 4000 261 17 192 16| 4.1 0.0 4.1|226.5 0.0 226.5 56.6 0.85| 6.2 5.2 5000 272 21 211 14| 4.2 0.0 4.2|286.7 0.0 286.7 57.3 0.86| 6.2 5.3 6000 284 25 237 13| 4.2 0.0 4.2|351.6 -1.9 349.7 58.3 0.85| 6.1 5.2 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200327.00.gif