UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032600.upa.cvt Date: 0000Z 26 MAR 20 Searching for SBTT... Searching the city database file for: SBTT ... Date:0000Z 26 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 ------------------------------------------------------------------------------- 0 1000 61 0 0 SFC 998 85 25.0 24.7 98 0.3 24.8 0 0 298.3 302.0 298.0 356.6 20.00 2 978 262 27.2 22.2 74 5.0 23.6 61 4 302.3 305.5 297.5 354.0 17.48 3 941 602 26.8 18.8 62 8.0 21.1 2 7 305.2 307.9 296.4 349.1 14.67 4 925 752 26.0 18.0 61 8.0 20.4 360 7 305.9 308.5 296.3 348.4 14.18 5 850 1492 20.2 16.9 81 3.3 17.9 10 6 307.3 310.0 296.8 350.7 14.40 6 785 2175 15.2 13.9 92 1.3 14.3 12 6 309.0 311.4 296.2 348.0 12.83 7 705 3082 11.2 8.5 83 2.7 9.5 31 11 314.2 316.1 295.6 345.1 9.94 8 700 3142 11.0 8.1 82 2.9 9.2 30 11 314.7 316.5 295.5 345.0 9.74 9 643 3846 5.8 5.1 95 0.7 5.4 64 8 316.5 318.2 295.2 343.6 8.60 10 561 4957 1.4 -1.8 79 3.2 -0.3 91 10 323.9 325.1 295.1 343.5 5.99 11 557 5015 1.6 -6.4 55 8.0 -2.3 83 9 324.8 325.6 294.0 338.9 4.26 12 525 5491 -0.5 -10.5 47 10.0 -5.0 18 6 327.8 328.5 294.0 338.9 3.27 13 508 5754 -2.5 -6.5 74 4.0 -4.5 342 4 328.5 329.4 295.3 344.0 4.63 14 500 5880 -2.9 -7.9 68 5.0 -5.3 325 3 329.5 330.4 295.2 343.8 4.22 15 472 6334 -5.5 -12.5 58 7.0 -8.5 269 8 331.8 332.4 294.9 342.4 3.10 16 404 7535 -13.9 -19.9 60 6.0 -15.9 333 6 336.0 336.4 295.0 342.9 1.95 17 400 7610 -14.7 -19.6 66 4.9 -16.3 345 5 335.9 336.3 295.1 343.1 2.02 18 372 8155 -18.7 -18.9 98 0.2 -18.8 41 6 337.6 338.1 295.7 345.9 2.31 19 369 8216 -19.3 -19.6 97 0.3 -19.4 51 7 337.6 338.1 295.6 345.4 2.19 20 362 8358 -19.5 -22.8 75 3.3 -20.5 58 8 339.2 339.5 295.6 345.3 1.69 21 338 8865 -22.7 -25.0 81 2.3 -23.3 72 12 341.5 341.9 296.0 347.0 1.49 22 331 9018 -23.3 -29.3 58 6.0 -24.6 95 13 342.8 343.0 295.9 346.6 1.02 23 300 9730 -29.1 -32.2 74 3.1 -29.7 115 25 344.4 344.5 296.1 347.6 0.86 24 291 9947 -30.9 -33.9 75 3.0 -31.4 110 26 344.8 345.0 296.1 347.7 0.75 25 280 10219 -32.5 -36.4 68 3.9 -33.1 104 26 346.3 346.5 296.4 348.7 0.61 26 277 10295 -32.1 -42.1 36 10.0 -33.4 102 26 348.0 348.1 296.5 349.4 0.34 27 259 10765 -36.1 -52.1 18 16.0 -37.4 91 27 348.8 348.9 296.5 349.4 0.12 28 254 10900 -37.1 -42.0 60 4.9 -37.7 88 27 349.3 349.4 296.8 350.8 0.38 29 250 11010 -37.9 -42.9 59 5.0 -38.4 85 27 349.7 349.8 296.9 351.1 0.35 30 200 12500 -51.1 -54.5 67 3.4 -51.2 55 17 351.8 351.9 297.1 352.3 0.12 31 197 12598 -52.1 -54.8 73 2.7 -52.2 51 17 351.8 351.8 297.1 352.3 0.11 32 178 13245 -57.9 -61.2 66 3.3 -58.0 27 17 352.6 352.6 297.3 352.9 0.06 33 171 13496 -59.9 -64.7 53 4.8 -60.0 22 16 353.4 353.4 297.4 353.6 0.04 34 150 14300 -66.9 -71.1 55 4.2 -67.0 5 12 354.8 354.8 297.7 354.9 0.02 35 132 15059 -73.5 -76.1 67 2.6 -73.5 352 13 356.3 356.3 298.0 356.3 0.01 36 101 16594 -80.9 -85.0 50 4.1 -80.9 91 12 370.4 370.4 300.7 370.4 0.00 37 100 16650 -80.5 -84.6 50 4.1 -80.5 105 17 372.2 372.2 300.9 372.2 0.00 38 86 17497 -82.5 -87.5 42 5.0 -82.5 98 28 384.6 384.6 303.0 384.6 0.00 39 81 17836 -77.5 -83.5 37 6.0 -77.5 106 8 401.5 401.5 305.4 401.5 0.00 40 72 18505 -80.5 -87.5 30 7.0 -80.5 111 12 408.9 408.9 306.4 408.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5819.00 m Freezing level: 532.62 mb = 5377.43 m = 17642.27 ft Wetbulb zero: 565.79 mb = 4887.56 m = 16035.11 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 78.73 % Est. max temperature: 34.03 C = 93.26 F Sfc-Lift cond lev (LCL): 994.14 mb = 118.98 m = 390.34 ft T: 25.42 C 700-500 lapse rate: 5.08 C/km ThetaE index: 11.80 C Layer 785.0- 525.0 mb Conv cond level (CCL): 817.25 mb = 1829.23 m = 6001.34 ft Mean mixing ratio: 15.80 g/kg Conv temperature: 34.83 C = 94.70 F Cap Strength: 2.83 C Lifted Index: -0.34 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.35 C Lifted Index @700 mb: 0.08 C Showalter Index: -0.22 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.80 C K Index: 37.10 Risk: > 80 % chance of thunderstorms Sweat Index: 217.80 Risk: None Energy Index: -1.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 330.94 J/kg Max Up Vert Vel: 25.73 m/s Conv Inhibition (B-): 92.77 J/kg Cap Strength: 2.83 C Lift Cond Lev (LCL): 866.45 mb = 1324.27 m = 4344.68 ft Lev Free Conv (LFC): 691.45 mb = 3243.88 m = 10642.51 ft Equ Level (EL): 271.45 mb = 10436.92 m = 34241.43 ft B at Equ Level: 328.58 J/kg Max Parcel Lev (MPL): 121.45 mb = 15536.81 m = 50973.16 ft Wind level data Storm motion: 72 at 5 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 | 252 5 5.0 1.6 1 973 305 75 5 -4.8 -1.3 | 209 0 0.2 0.3 2 940 610 360 7 -0.0 -7.0 | 317 7 5.0 -5.4 3 925 752 360 7 -0.0 -7.0 | 317 7 5.0 -5.4 4 908 914 5 5 -0.4 -5.0 | 307 6 4.6 -3.4 5 850 1492 10 6 -1.0 -5.9 | 318 6 3.9 -4.3 6 788 2134 10 6 -1.0 -5.9 | 318 6 3.9 -4.3 7 760 2438 30 6 -3.0 -5.2 | 331 4 2.0 -3.6 8 734 2743 35 10 -5.7 -8.2 | 6 7 -0.7 -6.6 9 700 3142 30 11 -5.5 -9.5 | 4 8 -0.5 -7.9 10 682 3353 30 10 -5.0 -8.7 | 0 7 -0.0 -7.1 11 610 4267 95 6 -6.0 0.5 | 155 2 -1.0 2.1 12 566 4877 100 10 -9.8 1.7 | 124 6 -4.9 3.3 13 500 5880 325 3 1.7 -2.5 | 277 7 6.7 -0.9 14 486 6096 275 7 7.0 -0.6 | 265 12 12.0 1.0 15 449 6706 260 10 9.8 1.7 | 257 15 14.8 3.3 16 432 7010 250 12 11.3 4.1 | 251 17 16.3 5.7 17 400 7610 345 5 1.3 -4.8 | 297 7 6.3 -3.2 18 399 7620 315 3 2.1 -2.1 | 274 7 7.1 -0.5 19 368 8230 55 7 -5.7 -4.0 | 17 3 -0.7 -2.4 20 339 8839 70 12 -11.3 -4.1 | 68 7 -6.3 -2.5 21 325 9144 115 13 -11.8 5.5 | 136 10 -6.8 7.1 22 300 9730 115 25 -22.7 10.6 | 125 21 -17.7 12.1 23 299 9754 115 26 -23.6 11.0 | 124 22 -18.6 12.6 24 250 11010 85 27 -26.9 -2.4 | 88 22 -21.9 -0.8 25 229 11582 65 28 -25.4 -11.8 | 63 23 -20.4 -10.3 26 200 12497 55 17 -13.9 -9.8 | 48 12 -8.9 -8.2 27 200 12500 55 17 -13.9 -9.8 | 48 12 -8.9 -8.2 28 182 13106 30 18 -9.0 -15.6 | 16 15 -4.0 -14.0 29 150 14300 5 12 -1.0 -12.0 | 339 11 3.9 -10.4 30 149 14326 25 15 -6.3 -13.6 | 6 12 -1.4 -12.0 31 115 15850 315 10 7.1 -7.1 | 294 13 12.1 -5.5 32 109 16154 350 12 2.1 -11.8 | 325 12 7.1 -10.2 33 103 16459 60 2 -1.7 -1.0 | 260 3 3.3 0.6 34 100 16650 105 17 -16.4 4.4 | 118 13 -11.4 6.0 35 98 16764 105 17 -16.4 4.4 | 118 13 -11.4 6.0 36 88 17374 105 36 -34.8 9.3 | 110 32 -29.8 10.9 37 83 17678 85 13 -13.0 -1.1 | 93 8 -8.0 0.5 38 79 17983 130 2 -1.5 1.3 | 230 4 3.5 2.9 39 74 18288 120 12 -10.4 6.0 | 145 9 -5.4 7.6 40 70 18593 105 12 -11.6 3.1 | 125 8 -6.6 4.7 41 67 18898 125 12 -9.8 6.9 | 150 10 -4.8 8.5 Wind Parameters Mean winds (0-6000m): 42.4 at 7.0 knts Storm direction: 72.4 at 5.2 knts Shear (0-3000m) pos: 1.4 neg: 0.5 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 111.7 deg Storm rel helicity (0-3000m) pos: 9.7 neg: -5.1 tot: 4.6 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 374.68 Bulk Shear: 0.88 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 46 4 309 2| 7.0 0.0 7.0| 2.3 -2.0 0.3 0.6 0.12| 12.7 1.5 1000 18 5 315 5| 2.7 0.0 2.7| 2.6 -4.6 -2.0 -2.0 0.01| 7.8 0.1 1500 14 5 315 5| 2.1 0.0 2.1| 3.8 -4.6 -0.8 -0.5 0.06| 5.5 0.3 2000 13 6 316 5| 1.5 0.0 1.5| 3.8 -4.6 -0.8 -0.4 0.06| 4.1 0.3 2500 15 6 318 5| 1.6 0.0 1.6| 7.4 -4.6 2.8 1.1 0.19| 4.1 0.8 3000 20 6 328 5| 1.4 0.5 1.9| 9.7 -5.1 4.6 1.5 0.22| 4.0 0.9 4000 28 7 340 5| 0.7 0.4 1.1| 15.6 -5.8 9.7 2.4 0.33| 4.1 1.4 5000 41 7 357 4| 0.8 0.7 1.5| 16.4 -12.0 4.4 0.9 0.15| 4.4 0.7 6000 42 7 355 4| 0.7 1.2 1.9| 16.4 -30.7 -14.4 -2.4 -0.11| 5.1 -0.6 Wrote GIF file: /home/apache/climate/data/raob//SBTT/skewt/SBTT.skewt.20200326.00.gif