UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033100.upa.cvt Date: 0000Z 31 MAR 20 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 31 MAR 20 Station: VTCC WMO ident: 48327 Latitude: 18.78 Longitude: 98.98 Elevation: 314.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 85 SFC 974 314 23.8 16.8 65 7.0 19.1 200 2 299.2 301.5 293.2 335.5 12.45 2 958 461 27.0 17.0 54 10.0 20.1 110 2 303.9 306.2 294.8 342.0 12.83 3 925 774 25.8 15.8 54 10.0 18.9 85 4 305.7 308.0 294.9 342.5 12.29 4 850 1514 22.0 10.0 46 12.0 14.3 300 8 309.2 310.9 293.6 337.0 9.11 5 787 2178 19.0 -2.0 24 21.0 7.9 326 30 312.9 313.7 290.6 326.2 4.19 6 749 2601 16.6 -4.4 23 21.0 5.9 269 12 314.7 315.4 290.7 326.5 3.68 7 700 3172 11.4 -0.6 43 12.0 4.9 135 11 315.1 316.1 292.2 331.7 5.23 8 683 3376 9.6 -2.4 43 12.0 3.4 201 18 315.3 316.2 291.8 330.3 4.70 9 672 3511 10.2 -13.8 17 24.0 0.2 244 22 317.5 317.8 290.0 324.0 1.96 10 596 4498 5.6 -27.4 7 33.0 -4.7 309 35 323.2 323.4 290.5 325.6 0.68 11 504 5838 -6.3 -32.3 11 26.0 -12.6 283 27 324.6 324.7 290.7 326.5 0.50 12 500 5900 -6.7 -32.7 11 26.0 -12.9 285 27 324.9 325.0 290.7 326.7 0.49 13 448 6748 -12.7 -35.7 13 23.0 -17.4 237 55 327.7 327.8 291.5 329.2 0.41 14 430 7060 -14.1 -39.1 10 25.0 -18.7 224 67 329.8 329.8 292.0 330.9 0.30 15 417 7293 -12.9 -46.9 4 34.0 -18.3 214 76 334.2 334.2 293.0 334.8 0.13 16 400 7610 -14.3 -50.3 3 36.0 -19.5 200 89 336.4 336.4 293.5 336.8 0.10 17 368 8240 -17.1 -57.1 2 40.0 -21.8 219 74 340.8 340.8 294.6 341.0 0.05 18 339 8852 -21.7 -55.7 3 34.0 -25.4 233 73 342.6 342.6 295.0 342.9 0.06 19 314 9412 -26.5 -58.5 3 32.0 -29.2 244 65 343.5 343.5 295.2 343.7 0.05 20 300 9740 -29.3 -60.3 3 31.0 -31.6 250 55 344.1 344.1 295.3 344.2 0.04 21 292 9932 -31.1 -58.1 5 27.0 -33.1 251 48 344.2 344.2 295.4 344.4 0.05 22 270 10482 -36.1 -61.1 6 25.0 -37.5 344.7 344.7 295.5 344.9 0.04 23 249 11039 -40.1 -70.1 3 30.0 -41.2 346.8 346.8 296.0 346.9 0.01 TRP WND 400 7610 -14.3 -50.3 3 36.0 -19.5 200 89 336.4 336.4 293.5 336.8 0.10 Sounding variables and indices 1000-500 mb thick: 5815.00 m Freezing level: 552.71 mb = 5128.72 m = 16826.31 ft Wetbulb zero: 668.94 mb = 3548.27 m = 11641.15 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 26.77 % Est. max temperature: 35.19 C = 95.34 F Sfc-Lift cond lev (LCL): 878.97 mb = 1220.70 m = 4004.87 ft T: 23.51 C 700-500 lapse rate: 6.63 C/km ThetaE index: 16.38 C Layer 850.0- 749.0 mb Conv cond level (CCL): 694.95 mb = 3232.10 m = 10603.87 ft Mean mixing ratio: 11.85 g/kg Conv temperature: 39.66 C = 103.38 F Cap Strength: 6.50 C Lifted Index: -0.27 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.25 C Lifted Index @700 mb: 3.47 C Showalter Index: 1.37 C Risk: Showers probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 16.70 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 163.00 Risk: None Energy Index: -1.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.95 J/kg Max Up Vert Vel: 10.39 m/s Conv Inhibition (B-): 615.72 J/kg Cap Strength: 6.51 C Lift Cond Lev (LCL): 796.19 mb = 2078.27 m = 6818.40 ft Lev Free Conv (LFC): 501.19 mb = 5881.51 m = 19296.06 ft Equ Level (EL): 421.19 mb = 7217.47 m = 23679.08 ft B at Equ Level: 44.50 J/kg Max Parcel Lev (MPL): 391.19 mb = 7778.43 m = 25519.48 ft Wind level data Storm motion: 327 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 ---------------------------------------------------------- 0 974 314 200 2 0.7 1.9 | 152 17 -7.9 15.1 1 942 610 20 3 -1.0 -2.8 | 137 14 -9.6 10.4 2 925 774 85 4 -4.0 -0.3 | 136 18 -12.5 12.9 3 910 914 110 6 -5.6 2.1 | 137 21 -14.2 15.3 4 879 1219 140 7 -4.5 5.4 | 145 23 -13.1 18.6 5 850 1514 300 8 6.9 -4.0 | 170 9 -1.6 9.2 6 819 1829 295 28 25.4 -11.8 | 265 17 16.8 1.4 7 791 2134 325 31 17.8 -25.4 | 323 15 9.2 -12.2 8 763 2438 330 23 11.5 -19.9 | 336 7 2.9 -6.7 9 736 2743 210 2 1.0 1.7 | 153 17 -7.6 14.9 10 700 3172 135 11 -7.8 7.8 | 142 27 -16.3 21.0 11 659 3658 295 27 24.5 -11.4 | 264 16 15.9 1.8 12 612 4267 335 42 17.7 -38.1 | 340 27 9.2 -24.9 13 567 4877 260 23 22.7 4.0 | 219 22 14.1 17.2 14 500 5900 285 27 26.1 -7.0 | 250 19 17.5 6.2 15 487 6096 265 29 28.9 2.5 | 232 26 20.3 15.7 16 400 7610 200 89 30.4 83.6 | 193 99 21.9 96.8 17 399 7620 205 76 32.1 68.9 | 196 85 23.6 82.1 18 325 9144 240 72 62.4 36.0 | 228 73 53.8 49.2 19 300 9740 250 55 51.7 18.8 | 233 54 43.1 32.0 20 273 10363 255 30 29.0 7.8 | 224 29 20.4 21.0 Wind Parameters Mean winds (0-6000m): 297.1 at 21.0 knts Storm direction: 327.1 at 15.7 knts Shear (0-3000m) pos: 5.0 neg: 7.0 tot: 12.0 10-3/s Storm rel Dir Shear (0-3000m): 11.9 deg Storm rel helicity (0-3000m) pos: 255.0 neg: -131.4 tot: 123.6 m^2/s^2 ave: 41.2 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 23.4 stream: 2.4 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.80 Bulk Shear: 67.82 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 58 3 136 16| 0.0 5.7 5.7| 1.8 -24.2 -22.4 -44.9 -0.41| 12.5 -5.1 1000 117 5 140 20| 4.8 2.8 7.6| 57.3 -24.2 33.1 33.1 0.19| 12.4 2.4 1500 298 8 170 10| 10.7 1.9 12.6|116.7 -27.4 89.3 59.5 0.41| 19.8 8.2 2000 313 13 194 4| 7.5 1.4 8.9|184.4 -27.4 157.0 78.5 0.53| 20.0 10.5 2500 316 13 191 4| 6.0 6.2 12.2|186.4-107.8 78.6 31.4 0.08| 23.9 1.8 3000 313 13 188 5| 5.0 7.0 12.0|255.0-131.4 123.6 41.2 0.10| 23.4 2.4 4000 315 17 255 4| 10.6 5.2 15.9|631.8-141.9 489.9 122.5 0.37| 26.6 10.0 5000 307 20 258 7| 8.6 7.6 16.2|655.2-372.7 282.5 56.5 0.16| 26.1 4.1 6000 297 21 250 11| 7.7 7.5 15.1|686.8-417.9 268.9 44.8 0.14| 23.9 3.4 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20200331.00.gif