UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040100.upa.cvt Date: 0000Z 1 APR 20 Searching for SBTT... Searching the city database file for: SBTT ... Date:0000Z 1 APR 20 Station: SBTT WMO ident: 82411 Latitude: -4.25 Longitude: -69.94 Elevation: 85.00 ------------------------------------------------------------------------------- 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 64 0 0 SFC 998 85 26.0 25.8 99 0.2 25.9 0 0 299.3 303.2 299.1 362.1 21.40 2 991 147 28.6 23.6 74 5.0 24.9 328 1 302.5 306.0 298.4 358.3 18.82 3 925 755 23.6 20.4 82 3.2 21.3 260 5 303.4 306.5 297.2 352.5 16.53 4 850 1490 18.4 16.7 90 1.7 17.2 90 6 305.4 308.1 296.2 348.0 14.21 5 795 2062 14.6 13.8 95 0.8 14.1 86 11 307.3 309.6 295.6 345.2 12.58 6 725 2840 12.0 7.9 76 4.1 9.5 83 16 312.6 314.4 294.6 341.3 9.27 7 700 3134 10.4 10.1 98 0.3 10.2 70 14 314.0 316.1 296.3 348.6 11.17 8 687 3290 9.8 9.5 98 0.3 9.6 60 15 315.0 317.1 296.4 349.0 10.93 9 681 3363 9.6 9.2 97 0.4 9.3 55 15 315.6 317.7 296.5 349.3 10.80 10 660 3624 9.8 3.8 66 6.0 6.2 74 14 318.7 320.1 295.0 343.0 7.64 11 523 5522 -1.3 -4.2 81 2.9 -2.8 90 13 327.2 328.3 295.5 345.0 5.37 12 500 5880 -2.7 -8.7 63 6.0 -5.5 120 5 329.7 330.5 295.1 343.2 3.97 13 419 7256 -10.9 -18.9 52 8.0 -13.7 111 3 336.3 336.7 295.2 343.6 2.05 14 400 7610 -13.9 -17.8 72 3.9 -15.3 110 2 336.9 337.4 295.6 345.3 2.36 15 393 7744 -15.1 -18.0 78 2.9 -16.1 143 3 337.1 337.5 295.6 345.5 2.36 16 379 8019 -16.5 -26.5 42 10.0 -19.2 210 5 338.7 339.0 295.0 343.0 1.16 17 339 8851 -22.5 -27.2 65 4.7 -23.7 349 1 341.5 341.8 295.7 346.0 1.21 18 300 9740 -29.1 -37.1 46 8.0 -30.4 110 4 344.4 344.5 295.8 346.4 0.53 19 288 10029 -30.9 -45.9 22 15.0 -32.6 105 6 345.8 345.9 295.9 346.7 0.22 20 250 11010 -39.3 -51.3 27 12.0 -40.2 125 12 347.6 347.7 296.3 348.2 0.14 21 235 11431 -43.3 -52.3 36 9.0 -43.8 132 18 347.8 347.8 296.3 348.3 0.13 22 219 11903 -46.3 -67.3 7 21.0 -46.9 127 16 350.2 350.2 296.7 350.3 0.02 23 200 12500 -50.9 -63.9 20 13.0 -51.2 10 9 352.2 352.2 297.1 352.3 0.04 24 192 12764 -53.3 -63.3 29 10.0 -53.5 10 10 352.5 352.5 297.2 352.6 0.04 25 183 13070 -56.1 -70.1 16 14.0 -56.3 357 11 352.8 352.8 297.3 352.8 0.02 26 150 14300 -67.1 -74.1 36 7.0 -67.1 255 8 354.5 354.5 297.6 354.5 0.01 27 148 14381 -67.9 -74.9 36 7.0 -67.9 255 8 354.5 354.5 297.6 354.5 0.01 28 113 15963 -78.9 -83.9 44 5.0 -78.9 157 14 362.4 362.4 299.2 362.4 0.00 29 102 16540 -83.3 -89.3 34 6.0 -83.3 111 19 364.7 364.7 299.6 364.7 0.00 30 100 16650 -84.1 -90.1 34 6.0 -84.1 105 22 365.2 365.2 299.7 365.2 0.00 31 89 17287 -88.9 -95.9 25 7.0 -88.9 96 23 368.0 368.0 300.2 368.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 539.05 mb = 5299.33 m = 17386.03 ft Wetbulb zero: 565.40 mb = 4885.73 m = 16029.11 ft Precipitable water: 2.38 inches Sfc-500 mean rel hum: 80.97 % Est. max temperature: 32.16 C = 89.89 F Sfc-Lift cond lev (LCL): 995.74 mb = 105.09 m = 344.79 ft T: 26.84 C 700-500 lapse rate: 4.77 C/km ThetaE index: 20.80 C Layer 991.0- 700.0 mb Conv cond level (CCL): 877.83 mb = 1209.94 m = 3969.58 ft Mean mixing ratio: 17.40 g/kg Conv temperature: 31.36 C = 88.44 F Cap Strength: 1.02 C Lifted Index: -1.37 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.22 C Lifted Index @700 mb: -1.46 C Showalter Index: 0.97 C Risk: Thunderstorms probable Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 19.40 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 217.40 Risk: None Energy Index: -0.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 904.34 J/kg Max Up Vert Vel: 42.53 m/s Conv Inhibition (B-): 11.41 J/kg Cap Strength: 1.02 C Lift Cond Lev (LCL): 898.55 mb = 1007.22 m = 3304.49 ft Lev Free Conv (LFC): 863.55 mb = 1352.57 m = 4437.53 ft Equ Level (EL): 653.55 mb = 3704.01 m = 12152.12 ft B at Equ Level: 98.12 J/kg Wind level data Storm motion: 121 at 8 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 ---------------------------------------------------------- 0 998 85 0 0 -0.0 -0.0 | 301 8 6.8 -4.1 1 973 305 245 4 3.6 1.7 | 283 11 10.4 -2.4 2 940 610 260 5 4.9 0.9 | 285 12 11.7 -3.2 3 925 755 260 5 4.9 0.9 | 285 12 11.7 -3.2 4 908 914 235 4 3.3 2.3 | 280 10 10.1 -1.8 5 850 1490 90 6 -6.0 0.0 | 349 4 0.8 -4.1 6 817 1829 90 10 -10.0 0.0 | 38 5 -3.2 -4.1 7 788 2134 85 12 -12.0 -1.0 | 45 7 -5.1 -5.1 8 760 2438 90 18 -18.0 0.0 | 70 12 -11.2 -4.1 9 707 3048 80 15 -14.8 -2.6 | 50 10 -8.0 -6.7 10 700 3134 70 14 -13.2 -4.8 | 36 11 -6.3 -8.9 11 681 3353 55 15 -12.3 -8.6 | 23 14 -5.5 -12.7 12 632 3962 100 12 -11.8 2.1 | 68 5 -5.0 -2.0 13 609 4267 100 14 -13.8 2.4 | 77 7 -7.0 -1.7 14 565 4877 110 10 -9.4 3.4 | 76 3 -2.6 -0.7 15 525 5486 90 13 -13.0 0.0 | 57 7 -6.2 -4.1 16 505 5791 90 10 -10.0 0.0 | 38 5 -3.2 -4.1 17 500 5880 120 5 -4.3 2.5 | 303 3 2.5 -1.6 18 486 6096 115 7 -6.3 3.0 | 338 1 0.5 -1.1 19 400 7610 110 2 -1.9 0.7 | 305 6 4.9 -3.4 20 368 8230 265 6 6.0 0.5 | 286 13 12.8 -3.6 21 353 8534 260 10 9.8 1.7 | 278 17 16.7 -2.4 22 339 8839 350 1 0.2 -1.0 | 306 9 7.0 -5.1 23 300 9740 110 4 -3.8 1.4 | 312 4 3.1 -2.7 24 263 10668 95 10 -10.0 0.9 | 44 5 -3.2 -3.2 25 250 11010 125 12 -9.8 6.9 | 133 4 -3.0 2.8 26 229 11582 135 21 -14.8 14.8 | 143 13 -8.0 10.8 27 209 12192 120 11 -9.5 5.5 | 117 3 -2.7 1.4 28 200 12500 10 9 -1.6 -8.9 | 338 14 5.2 -13.0 29 191 12802 10 10 -1.7 -9.8 | 340 15 5.1 -13.9 30 165 13716 325 13 7.5 -10.6 | 316 21 14.3 -14.7 31 157 14021 265 6 6.0 0.5 | 286 13 12.8 -3.6 32 150 14300 255 8 7.7 2.1 | 278 15 14.5 -2.0 33 142 14630 255 10 9.7 2.6 | 275 17 16.5 -1.5 34 128 15240 245 24 21.8 10.1 | 258 29 28.6 6.1 35 109 16154 130 11 -8.4 7.1 | 152 3 -1.6 3.0 36 100 16650 105 22 -21.3 5.7 | 96 15 -14.4 1.6 37 98 16764 105 22 -21.3 5.7 | 96 15 -14.4 1.6 38 83 17678 90 23 -23.0 0.0 | 76 17 -16.2 -4.1 Wind Parameters Mean winds (0-6000m): 91.0 at 10.6 knts Storm direction: 121.0 at 7.9 knts Shear (0-3000m) pos: 1.0 neg: 1.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 102.6 deg Storm rel helicity (0-3000m) pos: 19.8 neg: -32.2 tot: -12.4 m^2/s^2 ave: -4.1 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 0.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 35.86 Bulk Shear: 25.22 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 ------------------------------------------------------------------------------- 500 251 3 287 10| 0.0 5.1 5.1| 1.5 -9.4 -7.8 -15.7 -0.44| 6.7 -3.0 1000 246 4 283 11| 0.0 2.4 2.4| 1.7 -17.5 -15.8 -15.8 -0.49| 6.2 -3.1 1500 225 5 275 10| 0.0 2.4 2.4| 6.5 -18.4 -11.9 -7.9 -0.03| 7.8 -0.2 2000 114 6 320 2| 0.0 3.0 3.0| 10.7 -18.4 -7.7 -3.9 0.10| 7.1 0.7 2500 96 8 16 3| 1.2 2.4 3.6| 19.8 -20.4 -0.6 -0.2 0.17| 7.1 1.2 3000 91 9 31 5| 1.0 1.6 2.6| 19.8 -32.2 -12.4 -4.1 0.05| 6.6 0.3 4000 84 10 34 6| 1.1 1.1 2.2| 37.0 -43.7 -6.6 -1.7 0.09| 7.0 0.7 5000 90 11 43 6| 0.9 0.9 1.7| 38.2 -44.2 -6.0 -1.2 0.08| 6.3 0.5 6000 91 11 44 5| 0.9 0.9 1.9| 38.7 -53.2 -14.5 -2.4 -0.05| 6.6 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBTT/skewt/SBTT.skewt.20200401.00.gif