UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020031912.upa.cvt Date: 1200Z 19 MAR 20 Searching for SBTT... Searching the city database file for: SBTT ... Date:1200Z 19 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 24.2 24.2 100 0.0 24.2 0 0 297.0 300.5 297.3 352.8 19.27 1 1000 116 24.2 23.6 96 0.6 23.8 0 0 297.4 300.7 297.0 351.4 18.65 2 965 429 21.8 20.3 91 1.5 20.8 51 6 298.0 300.8 295.2 343.6 15.73 3 952 547 24.0 21.3 85 2.7 22.1 27 5 301.4 304.5 297.0 351.4 16.99 4 925 800 22.8 19.7 83 3.1 20.6 25 7 302.6 305.5 296.5 349.4 15.81 5 870 1334 20.6 15.6 73 5.0 17.2 10 7 305.7 308.1 295.4 344.4 12.92 6 850 1535 19.4 15.3 77 4.1 16.6 355 7 306.5 308.9 295.6 345.5 12.97 7 729 2841 11.2 8.8 85 2.4 9.7 337 10 311.3 313.1 294.7 341.4 9.80 8 700 3181 10.2 5.2 71 5.0 7.2 290 7 313.8 315.3 294.0 338.6 7.95 9 695 3241 10.0 4.0 66 6.0 6.5 291 7 314.2 315.6 293.6 337.2 7.36 10 629 4064 5.4 2.2 80 3.2 3.6 293 10 318.0 319.4 294.5 340.8 7.15 11 586 4638 0.8 0.4 97 0.4 0.6 295 10 319.2 320.5 294.5 340.7 6.74 12 537 5336 -2.5 -7.5 68 5.0 -4.8 300 13 323.3 324.1 293.5 336.7 4.05 13 532 5411 -2.9 -6.5 76 3.6 -4.6 302 13 323.7 324.6 293.9 338.3 4.42 14 528 5470 -2.9 -7.9 68 5.0 -5.2 304 14 324.4 325.2 293.7 337.7 4.00 15 524 5531 -3.3 -11.3 54 8.0 -6.7 306 15 324.6 325.2 293.0 335.0 3.08 16 502 5869 -6.1 -8.8 81 2.7 -7.3 315 17 325.2 326.0 293.9 338.3 3.92 17 500 5900 -6.1 -8.9 81 2.8 -7.4 315 17 325.6 326.4 294.0 338.6 3.90 18 476 6283 -9.1 -12.0 79 2.9 -10.3 312 18 326.5 327.1 293.6 337.3 3.20 19 469 6397 -9.1 -17.1 52 8.0 -12.0 310 19 327.9 328.3 293.1 335.3 2.13 20 466 6447 -9.5 -14.5 67 5.0 -11.4 310 19 328.0 328.5 293.6 337.1 2.67 21 458 6580 -10.3 -19.3 48 9.0 -13.3 309 18 328.6 329.0 293.0 334.9 1.81 22 451 6699 -11.1 -14.4 77 3.3 -12.3 308 17 329.1 329.6 294.0 338.6 2.78 23 434 6992 -13.1 -23.1 43 10.0 -16.0 307 16 330.2 330.4 293.1 335.0 1.37 24 427 7116 -14.5 -17.7 77 3.2 -15.6 306 15 329.9 330.4 293.7 337.7 2.23 25 419 7259 -14.1 -19.0 66 4.9 -15.7 305 14 332.2 332.6 294.1 339.4 2.03 26 406 7498 -15.3 -17.9 80 2.6 -16.2 259 12 333.7 334.1 294.7 341.8 2.31 27 400 7610 -16.1 -18.4 82 2.3 -16.9 230 10 334.1 334.5 294.8 342.0 2.24 28 341 8796 -23.5 -28.5 63 5.0 -24.6 112 6 339.6 339.8 295.2 343.6 1.07 29 300 9720 -30.9 -36.9 56 6.0 -31.8 90 14 341.8 341.9 295.3 343.9 0.54 30 254 10882 -40.9 -46.9 52 6.0 -41.3 72 18 343.7 343.7 295.4 344.6 0.22 31 250 10990 -41.9 -46.9 58 5.0 -42.3 70 18 343.8 343.8 295.4 344.7 0.22 32 208 12207 -52.3 -55.3 70 3.0 -52.4 73 31 346.0 346.1 295.8 346.5 0.10 33 200 12460 -54.3 -59.3 54 5.0 -54.4 75 34 346.8 346.8 296.0 347.1 0.06 34 185 12954 -58.3 -65.3 40 7.0 -58.4 78 38 348.1 348.1 296.3 348.3 0.03 35 162 13775 -65.1 -71.1 43 6.0 -65.1 83 46 350.1 350.1 296.7 350.2 0.02 36 155 14042 -67.1 -77.1 23 10.0 -67.2 86 47 351.2 351.2 296.9 351.2 0.01 37 152 14160 -66.5 -81.5 10 15.0 -66.6 91 40 354.2 354.2 297.5 354.2 0.00 38 150 14240 -66.9 -81.9 10 15.0 -67.0 95 35 354.8 354.8 297.7 354.9 0.00 39 145 14443 -68.7 -77.7 26 9.0 -68.8 100 36 355.2 355.2 297.7 355.2 0.01 40 131 15047 -68.9 -86.9 6 18.0 -68.9 95 32 365.3 365.3 299.7 365.3 0.00 41 128 15184 -69.1 -86.1 7 17.0 -69.2 92 31 367.3 367.3 300.1 367.4 0.00 42 100 16620 -78.1 -89.1 15 11.0 -78.1 100 28 376.8 376.8 301.7 376.8 0.00 43 90 17221 -79.9 -90.9 14 11.0 -79.9 110 30 384.8 384.8 303.0 384.8 0.00 44 88 17348 -80.1 -92.1 12 12.0 -80.1 110 28 386.9 386.9 303.3 386.9 0.00 45 86 17480 -73.9 -89.9 7 16.0 -73.9 108 29 401.9 401.9 305.5 401.9 0.00 46 80 17905 -72.7 -94.7 2 22.0 -72.8 224 17 412.8 412.8 306.9 412.8 0.00 47 70 18680 -77.9 -92.9 7 15.0 -77.9 245 14 417.7 417.7 307.4 417.7 0.00 48 69 18762 -78.3 -93.3 7 15.0 -78.3 244 13 418.6 418.6 307.6 418.6 0.00 49 62 19383 -71.3 -96.3 1 25.0 -71.4 165 10 447.1 447.1 310.6 447.1 0.00 50 59 19675 -73.1 -100.1 1 27.0 -73.2 126 10 449.4 449.4 310.8 449.4 0.00 51 54 20196 -70.7 -98.7 1 28.0 -70.8 130 12 466.5 466.5 312.3 466.5 0.00 52 53 20308 -66.3 -95.3 1 29.0 -66.5 117 15 479.2 479.2 313.4 479.2 0.00 53 50 20660 -67.5 -96.5 1 29.0 -67.7 80 18 484.4 484.4 313.8 484.4 0.00 54 49 20782 -67.7 -96.7 1 29.0 -67.9 65 16 486.8 486.8 314.0 486.8 0.00 55 37 22499 -61.1 -92.1 1 31.0 -61.8 83 29 544.4 544.4 317.8 544.4 0.00 56 33 23209 -61.7 -91.7 1 30.0 -62.4 88 28 560.9 560.9 318.7 560.9 0.00 TRP 90 17221 -79.9 -90.9 14 11.0 -79.9 110 30 384.8 384.8 303.0 384.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 574.12 mb = 4807.38 m = 15772.05 ft Wetbulb zero: 580.79 mb = 4709.55 m = 15451.10 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 79.86 % Est. max temperature: 33.51 C = 92.32 F Sfc-Lift cond lev (LCL): 1004.46 mb = 85.00 m = 278.87 ft T: 24.20 C 700-500 lapse rate: 5.99 C/km ThetaE index: 9.20 C Layer 1000.0- 952.0 mb Conv cond level (CCL): 841.73 mb = 1618.19 m = 5308.96 ft Mean mixing ratio: 16.50 g/kg Conv temperature: 33.98 C = 93.16 F Cap Strength: 2.36 C Lifted Index: -2.72 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.86 C Lifted Index @700 mb: -0.02 C Showalter Index: -1.49 C Risk: Thunderstorms probable Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 21.40 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 214.60 Risk: None Energy Index: -1.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 754.65 J/kg Max Up Vert Vel: 38.85 m/s Conv Inhibition (B-): 102.46 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 923.64 mb = 812.82 m = 2666.69 ft Lev Free Conv (LFC): 748.64 mb = 2615.21 m = 8579.98 ft Equ Level (EL): 178.64 mb = 13170.37 m = 43209.36 ft B at Equ Level: 752.55 J/kg Max Parcel Lev (MPL): 108.64 mb = 16138.10 m = 52945.89 ft Wind level data Storm motion: 354 at 7 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 | 174 7 -0.8 7.1 1 1000 116 0 0 -0.0 -0.0 | 174 7 -0.8 7.1 2 979 305 75 7 -6.8 -1.8 | 125 9 -7.6 5.3 3 945 610 15 4 -1.0 -3.9 | 151 4 -1.8 3.3 4 925 800 25 7 -3.0 -6.3 | 102 4 -3.8 0.8 5 913 914 40 8 -5.1 -6.1 | 99 6 -5.9 1.0 6 850 1535 355 7 0.6 -7.0 | 128 0 -0.2 0.1 7 792 2134 355 9 0.8 -9.0 | 1 2 -0.0 -1.8 8 764 2438 350 11 1.9 -10.8 | 343 4 1.1 -3.7 9 737 2743 350 11 1.9 -10.8 | 343 4 1.1 -3.7 10 700 3181 290 7 6.6 -2.4 | 231 7 5.8 4.7 11 635 3962 300 10 8.7 -5.0 | 255 8 7.9 2.1 12 612 4267 275 10 10.0 -0.9 | 236 11 9.2 6.3 13 567 4877 310 10 7.7 -6.4 | 264 7 6.9 0.7 14 546 5182 295 11 10.0 -4.6 | 255 9 9.2 2.5 15 507 5791 315 18 12.7 -12.7 | 295 13 11.9 -5.6 16 500 5900 315 17 12.0 -12.0 | 294 12 11.2 -4.9 17 487 6096 315 17 12.0 -12.0 | 294 12 11.2 -4.9 18 468 6401 310 19 14.6 -12.2 | 290 15 13.8 -5.1 19 416 7315 305 14 11.5 -8.0 | 275 11 10.7 -0.9 20 400 7610 230 10 7.7 6.4 | 207 15 6.9 13.6 21 399 7620 230 10 7.7 6.4 | 207 15 6.9 13.6 22 368 8230 175 7 -0.6 7.0 | 174 14 -1.4 14.1 23 338 8839 105 6 -5.8 1.6 | 143 11 -6.6 8.7 24 325 9144 75 10 -9.7 -2.6 | 113 11 -10.5 4.5 25 311 9449 95 13 -13.0 1.1 | 121 16 -13.8 8.3 26 300 9720 90 14 -14.0 0.0 | 116 16 -14.8 7.1 27 250 10990 70 18 -16.9 -6.2 | 93 18 -17.7 1.0 28 239 11278 65 18 -16.3 -7.6 | 88 17 -17.1 -0.5 29 200 12460 75 34 -32.8 -8.8 | 87 34 -33.6 -1.7 30 155 14021 85 48 -47.8 -4.2 | 93 49 -48.6 2.9 31 150 14240 95 35 -34.9 3.1 | 106 37 -35.7 10.2 32 140 14630 105 37 -35.7 9.6 | 115 40 -36.5 16.7 33 127 15240 90 30 -30.0 0.0 | 103 32 -30.8 7.1 34 120 15545 25 20 -8.5 -18.1 | 40 14 -9.3 -11.0 35 108 16154 15 14 -3.6 -13.5 | 35 8 -4.4 -6.4 36 103 16459 35 10 -5.7 -8.2 | 81 7 -6.5 -1.1 37 100 16620 100 28 -27.6 4.9 | 113 31 -28.4 12.0 38 98 16764 105 27 -26.1 7.0 | 118 30 -26.9 14.1 39 92 17069 100 32 -31.5 5.6 | 111 35 -32.3 12.7 40 90 17221 110 30 -28.2 10.3 | 121 34 -29.0 17.4 41 88 17374 110 28 -26.3 9.6 | 122 32 -27.1 16.7 42 83 17678 105 30 -29.0 7.8 | 117 33 -29.8 14.9 43 79 17983 265 12 12.0 1.0 | 234 14 11.2 8.2 44 75 18288 255 28 27.0 7.2 | 241 30 26.2 14.4 45 71 18593 245 33 29.9 13.9 | 234 36 29.1 21.1 46 70 18680 245 14 12.7 5.9 | 222 18 11.9 13.0 47 64 19202 240 10 8.7 5.0 | 213 14 7.9 12.1 48 61 19507 120 10 -8.7 5.0 | 142 15 -9.5 12.1 49 55 20117 140 10 -6.4 7.7 | 154 16 -7.2 14.8 50 52 20422 105 17 -16.4 4.4 | 124 21 -17.2 11.5 51 50 20660 80 18 -17.7 -3.1 | 102 19 -18.5 4.0 52 49 20726 65 16 -14.5 -6.8 | 91 15 -15.3 0.4 53 46 21031 65 16 -14.5 -6.8 | 91 15 -15.3 0.4 54 43 21336 110 20 -18.8 6.8 | 125 24 -19.6 14.0 55 41 21641 95 25 -24.9 2.2 | 110 27 -25.7 9.3 56 38 21946 100 27 -26.6 4.7 | 113 30 -27.4 11.8 57 36 22250 65 31 -28.1 -13.1 | 78 30 -28.9 -6.0 58 30 23165 120 23 -19.9 11.5 | 132 28 -20.7 18.6 59 28 23470 80 21 -20.7 -3.6 | 99 22 -21.5 3.5 Wind Parameters Mean winds (0-6000m): 323.6 at 9.6 knts Storm direction: 353.6 at 7.2 knts Shear (0-3000m) pos: 1.3 neg: 1.8 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 70.5 deg Storm rel helicity (0-3000m) pos: 2.3 neg: -22.9 tot: -20.5 m^2/s^2 ave: -6.8 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 46.66 Bulk Shear: 16.17 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 61 4 137 7| 4.4 0.0 4.4| 2.3 -9.4 -7.1 -14.3 -0.33| 12.6 -4.1 1000 42 6 123 5| 4.0 0.0 4.0| 2.3 -12.9 -10.6 -10.6 -0.41| 9.2 -3.8 1500 29 6 115 4| 2.6 1.4 4.1| 2.3 -13.2 -10.9 -7.2 -0.35| 7.6 -2.6 2000 18 7 106 3| 2.0 1.2 3.2| 2.3 -13.3 -10.9 -5.5 -0.35| 6.1 -2.1 2500 10 7 87 2| 1.6 1.4 3.0| 2.3 -13.9 -11.5 -4.6 -0.35| 5.4 -1.9 3000 3 8 62 1| 1.3 1.8 3.1| 2.3 -22.9 -20.5 -6.8 -0.49| 5.9 -2.9 4000 344 8 293 1| 1.0 1.7 2.7| 8.6 -28.2 -19.6 -4.9 -0.40| 5.3 -2.1 5000 330 8 273 3| 1.0 1.4 2.4| 18.7 -34.8 -16.1 -3.2 -0.29| 5.3 -1.5 6000 324 10 277 5| 1.3 1.2 2.5| 41.6 -36.7 4.8 0.8 -0.13| 5.3 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SBTT/skewt/SBTT.skewt.20200319.12.gif