UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032412.upa.cvt Date: 1200Z 24 MAR 20 Searching for SBTT... Searching the city database file for: SBTT ... Date:1200Z 24 MAR 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 ------------------------------------------------------------------------------- SFC 1004 85 23.2 23.2 100 0.0 23.2 0 0 296.0 299.3 296.3 348.2 18.11 1 1000 115 23.2 22.9 98 0.3 23.0 0 0 296.4 299.6 296.1 347.8 17.85 2 982 274 24.2 20.1 78 4.1 21.3 126 3 298.9 301.7 295.1 343.3 15.25 3 954 529 25.0 19.0 69 6.0 20.8 124 7 302.2 304.9 295.6 345.4 14.65 4 925 800 23.2 18.3 74 4.9 19.8 100 11 303.0 305.7 295.7 345.9 14.46 5 900 1040 23.0 17.0 69 6.0 18.8 83 12 305.2 307.8 295.7 346.1 13.67 6 874 1295 21.6 15.6 69 6.0 17.5 64 11 306.3 308.7 295.5 344.9 12.86 7 850 1537 20.0 14.0 68 6.0 16.0 60 9 307.1 309.3 295.0 343.0 11.91 8 732 2809 11.6 9.5 87 2.1 10.3 333 4 311.3 313.3 295.0 342.8 10.24 9 720 2947 11.0 7.5 79 3.5 8.8 330 5 312.1 313.9 294.4 340.2 9.08 10 714 3017 11.4 5.4 67 6.0 7.8 328 5 313.3 314.8 293.8 337.9 7.90 11 700 3183 10.4 4.4 66 6.0 6.9 325 6 314.0 315.4 293.7 337.5 7.51 12 617 4221 2.8 1.7 92 1.1 2.2 353 9 316.8 318.2 294.1 339.1 7.03 13 594 4529 1.4 1.4 100 0.0 1.4 17 9 318.7 320.0 294.7 341.4 7.15 14 507 5791 -5.5 -5.5 100 0.0 -5.5 90 10 325.0 326.0 294.7 341.6 5.01 15 500 5900 -6.1 -6.1 100 0.0 -6.1 90 13 325.6 326.6 294.7 341.7 4.86 16 421 7224 -14.5 -15.6 91 1.1 -14.9 114 14 331.3 331.8 294.4 340.6 2.70 17 400 7610 -16.3 -20.2 72 3.9 -17.6 130 13 333.8 334.2 294.4 340.6 1.92 18 389 7820 -17.7 -26.7 45 9.0 -20.0 127 12 334.6 334.9 294.0 338.7 1.11 19 369 8213 -20.7 -23.4 79 2.7 -21.4 120 15 335.7 336.1 294.7 341.4 1.57 20 361 8375 -21.7 -27.7 58 6.0 -23.1 124 15 336.5 336.7 294.4 340.5 1.09 21 347 8667 -22.3 -33.3 36 11.0 -24.5 134 15 339.5 339.7 294.8 342.1 0.66 22 324 9167 -26.7 -33.7 52 7.0 -28.0 115 15 340.2 340.3 295.0 342.8 0.68 23 313 9416 -27.7 -41.7 25 14.0 -29.6 124 18 342.2 342.2 295.1 343.4 0.31 24 300 9720 -30.5 -42.5 30 12.0 -32.0 110 15 342.4 342.5 295.2 343.6 0.30 25 289 9982 -32.9 -39.9 50 7.0 -33.8 114 17 342.6 342.7 295.3 344.3 0.41 26 250 10980 -40.3 -58.3 13 18.0 -41.2 90 20 346.2 346.2 295.8 346.4 0.06 27 238 11315 -42.7 -65.7 6 23.0 -43.5 90 24 347.4 347.4 296.1 347.5 0.02 28 200 12470 -52.5 -64.5 22 12.0 -52.8 85 27 349.6 349.6 296.6 349.8 0.03 29 183 13037 -57.1 -65.1 36 8.0 -57.2 92 14 351.2 351.2 296.9 351.3 0.03 30 170 13500 -59.9 -71.9 19 12.0 -60.0 119 10 354.0 354.0 297.5 354.0 0.01 31 150 14270 -65.5 -76.5 20 11.0 -65.6 265 3 357.2 357.2 298.1 357.3 0.01 32 125 15351 -75.3 -80.3 45 5.0 -75.3 158 2 358.6 358.6 298.4 358.6 0.01 33 105 16345 -80.7 -85.7 43 5.0 -80.7 70 31 366.7 366.7 299.9 366.7 0.00 34 100 16620 -80.7 -86.7 36 6.0 -80.7 55 29 371.8 371.8 300.9 371.8 0.00 35 73 18399 -79.1 -91.1 12 12.0 -79.1 60 24 410.2 410.2 306.5 410.2 0.00 36 70 18640 -75.3 -89.3 9 14.0 -75.3 90 34 423.3 423.3 308.1 423.3 0.00 37 69 18724 -74.9 -89.9 8 15.0 -75.0 90 34 425.9 425.9 308.4 425.9 0.00 38 68 18810 -70.3 -86.3 8 16.0 -70.4 90 34 437.6 437.6 309.6 437.6 0.00 39 63 19266 -69.5 -89.5 4 20.0 -69.6 32 31 449.0 449.0 310.8 449.0 0.00 40 60 19557 -70.7 -91.7 3 21.0 -70.8 351 26 452.7 452.7 311.1 452.7 0.00 41 52 20412 -68.7 -91.7 2 23.0 -68.9 135 17 476.2 476.2 313.1 476.2 0.00 42 50 20650 -64.9 -89.9 2 25.0 -65.2 100 30 490.5 490.5 314.2 490.6 0.00 43 47 21030 -62.3 -88.3 2 26.0 -62.7 108 27 505.5 505.5 315.4 505.6 0.00 44 37 22495 -65.7 -91.7 2 26.0 -66.1 99 42 532.6 532.6 317.1 532.6 0.00 45 31 23588 -59.1 -88.1 1 29.0 -60.1 103 48 578.1 578.1 319.6 578.1 0.01 TRP 105 16345 -80.7 -85.7 43 5.0 -80.7 70 31 366.7 366.7 299.9 366.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 576.35 mb = 4784.87 m = 15698.20 ft Wetbulb zero: 576.65 mb = 4765.08 m = 15633.29 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 83.23 % Est. max temperature: 34.17 C = 93.50 F Sfc-Lift cond lev (LCL): 1004.43 mb = 85.00 m = 278.87 ft T: 23.20 C 700-500 lapse rate: 6.07 C/km ThetaE index: 8.60 C Layer 874.0- 617.0 mb Conv cond level (CCL): 800.91 mb = 2043.26 m = 6703.54 ft Mean mixing ratio: 15.04 g/kg Conv temperature: 36.00 C = 96.81 F Cap Strength: 4.18 C Lifted Index: -1.49 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.36 C Lifted Index @700 mb: 1.06 C Showalter Index: -0.49 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 20.10 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 199.00 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 285.72 J/kg Max Up Vert Vel: 23.90 m/s Conv Inhibition (B-): 200.78 J/kg Cap Strength: 4.18 C Lift Cond Lev (LCL): 891.99 mb = 1117.67 m = 3666.85 ft Lev Free Conv (LFC): 656.99 mb = 3704.70 m = 12154.38 ft Equ Level (EL): 336.99 mb = 8880.18 m = 29134.09 ft B at Equ Level: 284.64 J/kg Max Parcel Lev (MPL): 176.99 mb = 13246.71 m = 43459.80 ft Wind level data Storm motion: 74 at 6 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 1004 85 0 0 -0.0 -0.0 | 254 6 5.8 1.7 1 1000 115 0 0 -0.0 -0.0 | 254 6 5.8 1.7 2 979 305 150 3 -1.5 2.6 | 225 6 4.3 4.2 3 945 610 115 8 -7.3 3.4 | 163 5 -1.5 5.0 4 925 800 100 11 -10.8 1.9 | 125 6 -5.1 3.6 5 913 914 95 12 -12.0 1.0 | 114 7 -6.2 2.7 6 882 1219 65 12 -10.9 -5.1 | 56 6 -5.1 -3.4 7 850 1537 60 9 -7.8 -4.5 | 36 4 -2.0 -2.8 8 792 2134 345 3 0.8 -2.9 | 281 7 6.5 -1.2 9 764 2438 340 3 1.0 -2.8 | 280 7 6.8 -1.2 10 700 3183 325 6 3.4 -4.9 | 290 10 9.2 -3.3 11 636 3962 345 10 2.6 -9.7 | 314 12 8.3 -8.0 12 612 4267 355 9 0.8 -9.0 | 318 10 6.5 -7.3 13 568 4877 50 10 -7.7 -6.4 | 22 5 -1.9 -4.8 14 507 5791 90 10 -10.0 0.0 | 111 5 -4.2 1.7 15 500 5900 90 13 -13.0 0.0 | 103 7 -7.2 1.7 16 487 6096 90 13 -13.0 0.0 | 103 7 -7.2 1.7 17 468 6401 90 14 -14.0 0.0 | 101 8 -8.2 1.7 18 450 6706 125 15 -12.3 8.6 | 147 12 -6.5 10.3 19 433 7010 105 14 -13.5 3.6 | 124 9 -7.8 5.3 20 400 7610 130 13 -10.0 8.4 | 157 11 -4.2 10.0 21 399 7620 130 11 -8.4 7.1 | 163 9 -2.7 8.7 22 368 8230 120 15 -13.0 7.5 | 142 12 -7.2 9.2 23 338 8839 140 15 -9.6 11.5 | 164 14 -3.9 13.1 24 325 9144 115 15 -13.6 6.3 | 136 11 -7.8 8.0 25 311 9449 125 18 -14.7 10.3 | 143 15 -9.0 12.0 26 300 9720 110 15 -14.1 5.1 | 129 11 -8.3 6.8 27 299 9754 110 14 -13.2 4.8 | 131 10 -7.4 6.4 28 273 10363 120 23 -19.9 11.5 | 133 19 -14.2 13.2 29 250 10973 90 20 -20.0 0.0 | 97 14 -14.2 1.7 30 250 10980 90 20 -20.0 0.0 | 97 14 -14.2 1.7 31 209 12192 90 33 -33.0 0.0 | 93 27 -27.2 1.7 32 200 12470 85 27 -26.9 -2.4 | 88 21 -21.1 -0.7 33 190 12802 85 16 -15.9 -1.4 | 91 10 -10.2 0.3 34 172 13411 105 11 -10.6 2.8 | 133 7 -4.9 4.5 35 150 14270 265 3 3.0 0.3 | 258 9 8.7 1.9 36 114 15850 105 2 -1.9 0.5 | 240 4 3.8 2.2 37 109 16154 60 11 -9.5 -5.5 | 44 5 -3.8 -3.8 38 105 16345 70 31 -29.1 -10.6 | 69 25 -23.4 -9.0 39 103 16459 80 23 -22.7 -4.0 | 82 17 -16.9 -2.3 40 100 16620 55 29 -23.8 -16.6 | 50 23 -18.0 -15.0 41 97 16764 55 31 -25.4 -17.8 | 51 25 -19.6 -16.1 42 83 17678 85 34 -33.9 -3.0 | 87 28 -28.1 -1.3 43 79 17983 50 27 -20.7 -17.4 | 44 22 -14.9 -15.7 44 74 18288 45 19 -13.4 -13.4 | 33 14 -7.7 -11.8 45 70 18640 90 34 -34.0 0.0 | 93 28 -28.2 1.7 46 67 18898 90 34 -34.0 0.0 | 93 28 -28.2 1.7 47 61 19507 355 29 2.5 -28.9 | 343 28 8.3 -27.2 48 58 19812 335 14 5.9 -12.7 | 313 16 11.7 -11.0 49 55 20117 180 1 0.0 1.0 | 245 6 5.8 2.7 50 50 20650 100 30 -29.5 5.2 | 106 25 -23.8 6.9 51 49 20726 110 22 -20.7 7.5 | 122 18 -14.9 9.2 52 43 21336 105 37 -35.7 9.6 | 111 32 -30.0 11.2 53 38 21946 95 42 -41.8 3.7 | 98 36 -36.1 5.3 54 33 22555 115 43 -39.0 18.2 | 121 39 -33.2 19.8 55 29 23165 95 52 -51.8 4.5 | 98 46 -46.0 6.2 56 28 23470 65 28 -25.4 -11.8 | 63 22 -19.6 -10.2 57 26 23774 80 20 -19.7 -3.5 | 83 14 -13.9 -1.8 Wind Parameters Mean winds (0-6000m): 44.0 at 8.0 knts Storm direction: 74.0 at 6.0 knts Shear (0-3000m) pos: 1.3 neg: 2.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 35.1 deg Storm rel helicity (0-3000m) pos: 3.1 neg: -44.3 tot: -41.2 m^2/s^2 ave: -13.7 10^-3 m/s^2 rel: -0.79 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 29.74 Bulk Shear: 9.61 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 ------------------------------------------------------------------------------- 500 131 4 218 5| 7.8 0.0 7.8| 0.6 -11.5 -11.0 -21.9 -0.83| 9.9 -8.2 1000 105 7 162 4| 3.9 4.0 7.9| 0.6 -25.7 -25.1 -25.1 -0.90| 9.7 -8.8 1500 87 8 116 3| 2.6 2.9 5.5| 0.6 -33.1 -32.5 -21.7 -0.88| 8.8 -7.7 2000 79 8 95 2| 2.0 2.6 4.5| 0.6 -43.1 -42.6 -21.3 -0.89| 8.7 -7.8 2500 73 7 63 1| 1.6 2.2 3.7| 1.3 -44.3 -43.1 -17.2 -0.87| 7.3 -6.3 3000 62 6 357 1| 1.3 2.2 3.5| 3.1 -44.3 -41.2 -13.7 -0.79| 6.4 -5.1 4000 31 7 332 5| 1.0 1.6 2.7| 17.3 -44.3 -27.1 -6.8 -0.57| 5.6 -3.2 5000 29 7 336 5| 1.9 1.3 3.2| 35.6 -44.3 -8.7 -1.7 -0.27| 5.7 -1.5 6000 44 8 357 4| 2.1 1.1 3.2| 41.4 -45.6 -4.1 -0.7 -0.17| 5.5 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBTT/skewt/SBTT.skewt.20200324.12.gif