UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032400.upa.cvt Date: 0000Z 24 MAR 20 Searching for SBTT... Searching the city database file for: SBTT ... Date:0000Z 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 1003 85 24.2 23.0 93 1.2 23.3 0 0 297.1 300.3 296.4 348.9 17.91 1 1000 107 24.2 22.5 90 1.7 23.0 10 8 297.4 300.5 296.1 347.8 17.41 2 965 420 22.8 20.6 87 2.2 21.2 5 20 299.0 301.9 295.7 345.7 16.03 3 950 557 24.2 19.9 77 4.3 21.2 5 25 301.7 304.6 296.1 347.7 15.58 4 925 791 23.4 18.8 75 4.6 20.2 20 26 303.2 306.0 296.1 347.5 14.93 5 850 1525 17.8 16.7 93 1.1 17.1 55 24 304.8 307.4 296.0 347.2 14.21 6 744 2657 11.6 11.6 100 0.0 11.6 30 16 309.9 312.1 295.6 345.3 11.62 7 700 3167 9.4 9.4 100 0.0 9.4 35 12 312.9 314.9 295.7 345.8 10.65 8 500 5900 -4.7 -5.1 97 0.4 -4.9 100 12 327.3 328.4 295.4 344.7 5.24 9 462 6517 -7.3 -7.7 97 0.4 -7.5 109 18 331.6 332.5 296.0 347.3 4.64 10 441 6877 -10.7 -14.2 75 3.5 -12.1 128 21 331.7 332.3 294.7 341.7 2.89 11 406 7507 -14.1 -18.9 67 4.8 -15.7 138 25 335.2 335.7 295.0 342.7 2.12 12 400 7620 -14.5 -18.0 75 3.5 -15.7 140 24 336.1 336.6 295.4 344.4 2.32 13 380 8007 -17.3 -18.2 93 0.9 -17.6 129 27 337.4 337.9 295.7 346.0 2.40 14 377 8066 -17.7 -19.7 84 2.0 -18.4 131 26 337.7 338.1 295.6 345.3 2.13 15 374 8126 -17.1 -27.1 42 10.0 -19.7 134 26 339.2 339.5 295.1 343.3 1.11 16 330 9051 -24.7 -33.7 43 9.0 -26.4 140 17 341.1 341.3 295.2 343.7 0.67 17 327 9118 -24.7 -33.7 43 9.0 -26.4 143 17 342.0 342.2 295.4 344.6 0.68 18 325 9162 -24.5 -28.1 72 3.6 -25.4 145 16 342.9 343.2 296.0 347.3 1.16 19 317 9343 -25.9 -32.9 52 7.0 -27.3 154 17 343.4 343.6 295.8 346.3 0.76 20 300 9740 -29.1 -36.1 51 7.0 -30.2 145 20 344.4 344.5 295.9 346.6 0.58 21 265 10610 -36.7 -55.7 12 19.0 -37.9 127 26 345.7 345.7 295.7 346.0 0.08 22 263 10662 -37.3 -49.3 28 12.0 -38.2 126 27 345.6 345.6 295.8 346.2 0.16 23 260 10741 -37.7 -42.7 59 5.0 -38.2 125 27 346.1 346.2 296.1 347.5 0.34 24 250 11010 -39.7 -44.4 61 4.7 -40.1 105 26 347.0 347.1 296.3 348.2 0.29 25 235 11431 -43.5 -45.2 83 1.7 -43.6 89 19 347.5 347.5 296.3 348.7 0.29 26 229 11606 -44.7 -48.6 65 3.9 -45.0 82 17 348.2 348.3 296.4 349.1 0.20 27 200 12500 -52.3 -56.3 62 4.0 -52.4 90 11 349.9 350.0 296.7 350.3 0.09 28 177 13277 -59.5 -63.8 57 4.3 -59.6 98 12 350.6 350.6 296.8 350.8 0.04 29 164 13749 -63.7 -68.7 50 5.0 -63.8 168 8 351.3 351.3 296.9 351.4 0.02 30 150 14290 -68.7 -73.0 54 4.3 -68.7 250 4 351.7 351.7 297.0 351.8 0.01 31 143 14574 -70.7 -74.8 55 4.1 -70.7 334 4 353.1 353.1 297.3 353.1 0.01 32 135 14916 -69.3 -75.3 41 6.0 -69.4 34 9 361.4 361.4 299.0 361.5 0.01 33 108 16212 -79.5 -83.7 50 4.2 -79.5 88 14 366.0 366.0 299.8 366.0 0.00 34 100 16650 -77.3 -83.3 38 6.0 -77.3 70 19 378.4 378.4 302.0 378.4 0.00 35 78 18048 -83.7 -88.7 41 5.0 -83.7 84 21 393.0 393.0 304.2 393.0 0.00 36 70 18650 -81.9 -87.9 35 6.0 -81.9 120 28 409.2 409.2 306.4 409.2 0.00 37 68 18813 -81.1 -87.1 36 6.0 -81.1 119 29 414.3 414.3 307.0 414.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 566.67 mb = 4989.00 m = 16367.91 ft Wetbulb zero: 568.58 mb = 4856.04 m = 15931.69 ft Precipitable water: 2.49 inches Sfc-500 mean rel hum: 94.81 % Est. max temperature: 31.84 C = 89.31 F Sfc-Lift cond lev (LCL): 986.02 mb = 230.53 m = 756.34 ft T: 23.65 C 700-500 lapse rate: 5.16 C/km ThetaE index: 3.22 C Layer 1000.0- 950.0 mb Conv cond level (CCL): 859.52 mb = 1428.30 m = 4685.98 ft Mean mixing ratio: 15.80 g/kg Conv temperature: 31.70 C = 89.07 F Cap Strength: 2.73 C Lifted Index: -0.74 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.82 C Lifted Index @700 mb: -0.40 C Showalter Index: -0.74 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 21.40 C K Index: 39.20 Risk: > 80 % chance of thunderstorms Sweat Index: 260.40 Risk: None Energy Index: -0.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 151.44 J/kg Max Up Vert Vel: 17.40 m/s Conv Inhibition (B-): 67.68 J/kg Cap Strength: 2.73 C Lift Cond Lev (LCL): 908.05 mb = 951.52 m = 3121.75 ft Lev Free Conv (LFC): 783.05 mb = 2222.13 m = 7290.36 ft Equ Level (EL): 373.05 mb = 8144.66 m = 26721.00 ft B at Equ Level: 150.27 J/kg Max Parcel Lev (MPL): 203.05 mb = 12399.97 m = 40681.81 ft Wind level data Storm motion: 85 at 13 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 1003 85 0 0 -0.0 -0.0 | 265 13 12.6 1.2 1 1000 107 10 8 -1.4 -7.9 | 301 13 11.2 -6.7 2 978 305 5 15 -1.3 -14.9 | 321 18 11.3 -13.7 3 944 610 5 27 -2.4 -26.9 | 338 28 10.3 -25.7 4 925 791 20 26 -8.9 -24.4 | 351 24 3.7 -23.2 5 912 914 20 25 -8.6 -23.5 | 350 23 4.1 -22.3 6 850 1524 55 24 -19.7 -13.8 | 29 14 -7.1 -12.6 7 850 1525 55 24 -19.7 -13.8 | 29 14 -7.1 -12.6 8 791 2134 35 21 -12.0 -17.2 | 358 16 0.6 -16.0 9 763 2438 35 17 -9.8 -13.9 | 347 13 2.9 -12.7 10 710 3048 20 14 -4.8 -13.2 | 327 14 7.8 -11.9 11 700 3167 35 12 -6.9 -9.8 | 326 10 5.7 -8.6 12 684 3353 40 10 -6.4 -7.7 | 316 9 6.2 -6.5 13 659 3658 75 14 -13.5 -3.6 | 21 3 -0.9 -2.4 14 635 3962 115 15 -13.6 6.3 | 173 8 -1.0 7.5 15 611 4267 110 14 -13.2 4.8 | 175 6 -0.6 6.0 16 589 4572 115 15 -13.6 6.3 | 173 8 -1.0 7.5 17 567 4877 90 18 -18.0 0.0 | 103 6 -5.4 1.2 18 526 5486 100 11 -10.8 1.9 | 210 4 1.8 3.1 19 507 5791 70 11 -10.3 -3.8 | 318 3 2.3 -2.6 20 500 5900 100 12 -11.8 2.1 | 193 3 0.8 3.3 21 487 6096 105 14 -13.5 3.6 | 169 5 -0.9 4.8 22 469 6401 100 18 -17.7 3.1 | 130 7 -5.1 4.3 23 450 6706 125 19 -15.6 10.9 | 166 12 -3.0 12.1 24 416 7315 135 27 -19.1 19.1 | 162 21 -6.5 20.3 25 400 7620 140 24 -15.4 18.4 | 172 20 -2.8 19.6 26 400 7620 145 23 -13.2 18.8 | 178 20 -0.6 20.0 27 384 7925 125 28 -22.9 16.1 | 149 20 -10.3 17.3 28 368 8230 140 24 -15.4 18.4 | 172 20 -2.8 19.6 29 339 8839 130 20 -15.3 12.9 | 169 14 -2.7 14.1 30 325 9144 145 16 -9.2 13.1 | 193 15 3.4 14.3 31 312 9449 160 17 -5.8 16.0 | 202 18 6.8 17.2 32 300 9740 145 20 -11.5 16.4 | 184 18 1.1 17.6 33 251 10973 120 29 -25.1 14.5 | 141 20 -12.5 15.7 34 250 11010 105 26 -25.1 6.7 | 122 15 -12.5 7.9 35 219 11887 70 12 -11.3 -4.1 | 335 3 1.3 -2.9 36 200 12497 105 10 -9.7 2.6 | 218 5 2.9 3.8 37 200 12500 90 11 -11.0 0.0 | 233 2 1.6 1.2 38 181 13106 75 13 -12.6 -3.4 | 359 2 0.0 -2.2 39 150 14290 250 4 3.8 1.4 | 261 17 16.4 2.6 40 149 14326 290 1 0.9 -0.3 | 266 14 13.5 0.9 41 127 15240 95 14 -13.9 1.2 | 151 3 -1.3 2.4 42 121 15545 110 14 -13.2 4.8 | 175 6 -0.6 6.0 43 109 16154 90 14 -14.0 0.0 | 131 2 -1.4 1.2 44 100 16650 70 19 -17.9 -6.5 | 45 7 -5.2 -5.3 45 98 16764 55 22 -18.0 -12.6 | 25 13 -5.4 -11.4 46 88 17374 85 20 -19.9 -1.7 | 86 7 -7.3 -0.5 47 79 17983 90 22 -22.0 0.0 | 97 9 -9.4 1.2 48 75 18288 60 16 -13.9 -8.0 | 10 7 -1.3 -6.8 49 71 18593 120 22 -19.1 11.0 | 152 14 -6.4 12.2 50 70 18650 120 28 -24.2 14.0 | 143 19 -11.6 15.2 51 63 19202 115 30 -27.2 12.7 | 134 20 -14.6 13.9 Wind Parameters Mean winds (0-6000m): 54.5 at 16.9 knts Storm direction: 84.5 at 12.7 knts Shear (0-3000m) pos: 4.1 neg: 2.3 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 62.8 deg Storm rel helicity (0-3000m) pos: 180.0 neg: -58.3 tot: 121.8 m^2/s^2 ave: 40.6 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 3.9 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 6.10 Bulk Shear: 24.82 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 6 16 323 18| 26.8 0.0 26.8| 83.4 0.0 83.4 166.7 0.76| 27.2 20.7 1000 13 21 338 21| 12.7 0.0 12.7|142.2 -1.2 141.0 141.0 0.76| 19.7 15.0 1500 24 22 349 19| 8.1 0.0 8.1|180.0 -1.5 178.6 119.1 0.77| 16.6 12.8 2000 30 22 355 18| 6.1 1.8 7.9|180.0 -28.5 151.6 75.8 0.55| 14.2 7.8 2500 31 21 354 17| 4.9 2.2 7.0|180.0 -45.5 134.5 53.8 0.43| 12.5 5.3 3000 30 20 352 17| 4.1 2.3 6.4|180.0 -58.3 121.8 40.6 0.34| 11.2 3.9 4000 37 18 354 14| 3.5 1.7 5.2|191.7 -61.9 129.8 32.4 0.38| 11.5 4.3 5000 48 18 4 11| 2.8 1.2 4.1|194.0 -73.9 120.2 24.0 0.28| 10.5 2.9 6000 55 17 8 9| 2.6 1.4 4.0|200.0 -77.5 122.5 20.4 0.24| 10.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//SBTT/skewt/SBTT.skewt.20200324.00.gif