UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032812.upa.cvt Date: 1200Z 28 MAR 20 Searching for SBTT... Searching the city database file for: SBTT ... Date:1200Z 28 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 74 0 0 SFC 999 85 25.0 25.0 100 0.0 25.0 0 0 298.2 301.9 298.2 357.5 20.35 2 986 200 24.4 23.9 97 0.5 24.0 39 9 298.8 302.3 297.7 355.0 19.27 3 946 564 25.8 19.8 70 6.0 21.5 62 15 303.7 306.6 296.6 349.9 15.55 4 925 762 24.6 18.6 69 6.0 20.4 65 18 304.5 307.2 296.3 348.4 14.74 5 850 1499 20.6 13.6 64 7.0 15.9 35 11 307.7 309.9 295.0 342.8 11.60 6 700 3152 11.2 6.8 74 4.4 8.5 40 5 314.9 316.6 295.0 342.7 8.90 7 599 4435 3.0 2.4 96 0.6 2.7 356 5 319.7 321.2 295.3 344.1 7.62 8 557 5022 0.4 -2.2 83 2.6 -1.0 319 4 323.4 324.5 294.9 342.5 5.85 9 514 5662 -4.5 -4.5 100 0.0 -4.5 279 3 325.0 326.0 294.9 342.5 5.34 10 505 5801 -3.7 -6.2 83 2.5 -4.9 270 3 327.6 328.5 295.1 343.5 4.77 11 500 5880 -4.3 -7.1 81 2.8 -5.7 265 3 327.8 328.7 295.0 342.8 4.49 12 400 7610 -14.5 -18.9 69 4.4 -16.0 290 6 336.1 336.6 295.2 343.8 2.15 13 395 7705 -15.1 -21.1 60 6.0 -17.0 297 6 336.6 336.9 295.0 343.0 1.80 14 389 7820 -15.9 -20.2 69 4.3 -17.3 307 7 337.0 337.4 295.3 344.1 1.98 15 371 8176 -16.9 -27.9 38 11.0 -19.7 335 9 340.3 340.5 295.3 344.1 1.04 16 300 9730 -28.7 -34.7 56 6.0 -29.7 40 7 344.9 345.1 296.1 347.5 0.67 17 252 10955 -38.5 -42.3 67 3.8 -38.9 280 2 348.0 348.1 296.5 349.5 0.37 18 250 11010 -38.9 -42.8 66 3.9 -39.3 275 2 348.2 348.3 296.5 349.6 0.35 19 247 11093 -39.3 -45.3 53 6.0 -39.8 281 2 348.8 348.9 296.6 349.9 0.27 20 200 12500 -51.7 -56.7 55 5.0 -51.9 145 3 350.9 350.9 296.9 351.3 0.09 21 184 13035 -56.5 -61.4 54 4.9 -56.6 151 3 351.6 351.6 297.0 351.8 0.05 22 164 13755 -62.5 -70.5 33 8.0 -62.6 159 2 353.3 353.3 297.4 353.4 0.02 23 150 14300 -66.7 -73.7 37 7.0 -66.8 165 2 355.2 355.2 297.7 355.2 0.01 24 134 14972 -72.7 -78.7 40 6.0 -72.7 199 6 356.2 356.2 298.0 356.2 0.01 25 101 16585 -83.9 -88.9 41 5.0 -83.9 194 8 364.6 364.6 299.6 364.6 0.00 26 100 16640 -84.3 -89.3 41 5.0 -84.3 190 8 364.9 364.9 299.6 364.9 0.00 27 99 16695 -84.7 -90.7 34 6.0 -84.7 190 8 365.1 365.1 299.7 365.1 0.00 28 95 16922 -84.7 -92.7 23 8.0 -84.7 149 11 369.5 369.5 300.5 369.5 0.00 29 91 17163 -77.3 -86.3 22 9.0 -77.3 88 15 388.7 388.7 303.6 388.7 0.00 30 72 18490 -81.1 -93.1 11 12.0 -81.1 28 18 407.6 407.6 306.2 407.6 0.00 31 70 18650 -76.3 -91.3 8 15.0 -76.3 55 6 421.2 421.2 307.9 421.2 0.00 32 68 18818 -74.9 -90.9 7 16.0 -75.0 31 9 427.7 427.7 308.6 427.7 0.00 33 66 18990 -75.9 -96.9 2 21.0 -76.0 40 18 429.2 429.2 308.7 429.2 0.00 34 62 19357 -69.3 -96.3 1 27.0 -69.4 47 20 451.5 451.5 311.0 451.5 0.00 35 54 20186 -67.1 -94.1 1 27.0 -67.3 228 12 474.8 474.8 313.0 474.8 0.00 36 50 20650 -67.1 -95.1 1 28.0 -67.3 150 25 485.4 485.4 313.9 485.4 0.00 37 46 21157 -63.7 -93.7 1 30.0 -64.1 116 26 505.3 505.3 315.3 505.3 0.00 38 41 21858 -66.5 -95.5 1 29.0 -66.8 94 27 515.2 515.2 316.0 515.2 0.00 39 31 23584 -58.1 -89.1 1 31.0 -59.2 55 23 580.8 580.8 319.7 580.8 0.00 40 30 23790 -59.1 -90.1 1 31.0 -60.1 40 16 583.5 583.5 319.8 583.5 0.00 41 29 24002 -59.3 -90.3 1 31.0 -60.3 38 18 588.7 588.7 320.1 588.7 0.00 42 28 24224 -56.5 -88.5 1 32.0 -57.9 35 21 602.4 602.4 320.7 602.4 0.01 TRP 99 16695 -84.7 -90.7 34 6.0 -84.7 190 8 365.1 365.1 299.7 365.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 553.49 mb = 5074.30 m = 16647.75 ft Wetbulb zero: 568.29 mb = 4860.10 m = 15945.01 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 79.30 % Est. max temperature: 34.53 C = 94.16 F Sfc-Lift cond lev (LCL): 999.48 mb = 79.73 m = 261.58 ft T: -9999.00 C 700-500 lapse rate: 5.68 C/km ThetaE index: 14.87 C Layer 986.0- 599.0 mb Conv cond level (CCL): 806.35 mb = 1947.86 m = 6390.53 ft Mean mixing ratio: 16.35 g/kg Conv temperature: 36.45 C = 97.61 F Cap Strength: 3.21 C Lifted Index: -1.68 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.83 C Lifted Index @700 mb: 0.34 C Showalter Index: 1.36 C Risk: Showers probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 17.90 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 188.20 Risk: None Energy Index: -0.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 397.29 J/kg Max Up Vert Vel: 28.19 m/s Conv Inhibition (B-): 160.60 J/kg Cap Strength: 3.21 C Lift Cond Lev (LCL): 892.58 mb = 1072.93 m = 3520.07 ft Lev Free Conv (LFC): 677.58 mb = 3420.02 m = 11220.40 ft Equ Level (EL): 237.58 mb = 11351.89 m = 37243.28 ft B at Equ Level: 397.11 J/kg Max Parcel Lev (MPL): 117.58 mb = 15717.52 m = 51566.05 ft Wind level data Storm motion: 69 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 ---------------------------------------------------------- 0 999 85 0 0 -0.0 -0.0 | 249 6 5.7 2.2 1 974 305 75 17 -16.4 -4.4 | 78 11 -10.7 -2.2 2 941 610 60 15 -13.0 -7.5 | 54 9 -7.3 -5.3 3 925 762 65 18 -16.3 -7.6 | 63 12 -10.6 -5.4 4 909 914 65 17 -15.4 -7.2 | 63 11 -9.7 -5.0 5 878 1219 60 15 -13.0 -7.5 | 54 9 -7.3 -5.3 6 850 1499 35 11 -6.3 -9.0 | 5 7 -0.6 -6.8 7 848 1524 35 11 -6.3 -9.0 | 5 7 -0.6 -6.8 8 789 2134 30 14 -7.0 -12.1 | 8 10 -1.3 -9.9 9 761 2438 35 10 -5.7 -8.2 | 0 6 -0.0 -6.0 10 700 3152 40 5 -3.2 -3.8 | 304 3 2.5 -1.6 11 683 3353 30 4 -2.0 -3.5 | 289 4 3.7 -1.3 12 610 4267 5 5 -0.4 -5.0 | 298 6 5.3 -2.8 13 500 5880 265 3 3.0 0.3 | 254 9 8.7 2.4 14 486 6096 250 5 4.7 1.7 | 249 11 10.4 3.9 15 400 7610 290 6 5.6 -2.1 | 269 11 11.3 0.1 16 368 8230 340 9 3.1 -8.5 | 306 11 8.8 -6.3 17 312 9449 45 10 -7.1 -7.1 | 16 5 -1.4 -4.9 18 300 9730 40 7 -4.5 -5.4 | 339 3 1.2 -3.2 19 250 11010 275 2 2.0 -0.2 | 255 8 7.7 2.0 20 209 12192 0 0 -0.0 -0.0 | 249 6 5.7 2.2 21 200 12500 145 3 -1.7 2.5 | 221 6 4.0 4.6 22 150 14300 165 2 -0.5 1.9 | 231 7 5.2 4.1 23 115 15850 245 11 10.0 4.6 | 246 17 15.7 6.8 24 100 16640 190 8 1.4 7.9 | 215 12 7.1 10.1 25 99 16695 190 8 1.4 7.9 | 215 12 7.1 10.1 26 98 16764 205 9 3.8 8.2 | 223 14 9.5 10.3 27 93 17069 100 13 -12.8 2.3 | 122 8 -7.1 4.4 28 88 17374 65 18 -16.3 -7.6 | 63 12 -10.6 -5.4 29 83 17678 105 18 -17.4 4.7 | 120 14 -11.7 6.8 30 79 17983 90 23 -23.0 0.0 | 97 17 -17.3 2.2 31 71 18593 15 17 -4.4 -16.4 | 355 14 1.3 -14.2 32 70 18650 55 6 -4.9 -3.4 | 328 1 0.8 -1.3 33 67 18898 20 11 -3.8 -10.3 | 347 8 1.9 -8.1 34 64 19202 80 32 -31.5 -5.6 | 83 26 -25.8 -3.4 35 61 19507 20 11 -3.8 -10.3 | 347 8 1.9 -8.1 36 58 19812 275 10 10.0 -0.9 | 265 16 15.7 1.3 37 52 20422 200 13 4.4 12.2 | 215 18 10.1 14.4 38 50 20650 150 25 -12.5 21.7 | 164 25 -6.8 23.8 39 45 21336 105 27 -26.1 7.0 | 114 22 -20.4 9.2 40 37 22555 80 28 -27.6 -4.9 | 83 22 -21.9 -2.7 41 35 22860 95 28 -27.9 2.4 | 102 23 -22.2 4.6 42 33 23165 85 37 -36.9 -3.2 | 88 31 -31.2 -1.0 43 30 23790 40 16 -10.3 -12.3 | 25 11 -4.6 -10.1 44 28 24079 35 21 -12.0 -17.2 | 23 16 -6.4 -15.0 45 26 24384 35 13 -7.5 -10.6 | 12 9 -1.8 -8.5 Wind Parameters Mean winds (0-6000m): 39.0 at 8.1 knts Storm direction: 69.0 at 6.1 knts Shear (0-3000m) pos: 1.8 neg: 1.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 63.6 deg Storm rel helicity (0-3000m) pos: 24.2 neg: -29.8 tot: -5.6 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 1.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 58.03 Bulk Shear: 6.85 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 70 13 72 7| 15.6 0.0 15.6| 20.1 -7.1 13.0 26.0 0.69| 25.2 17.4 1000 67 15 65 9| 8.2 0.0 8.2| 23.7 -9.6 14.1 14.1 0.58| 15.2 8.9 1500 62 14 57 8| 5.4 2.7 8.1| 23.7 -24.6 -0.9 -0.6 0.27| 12.9 3.4 2000 55 14 44 8| 4.1 2.2 6.2| 24.2 -24.6 -0.4 -0.2 0.26| 10.4 2.6 2500 51 13 37 8| 2.6 1.7 4.3| 24.2 -27.1 -2.9 -1.2 0.20| 9.3 1.8 3000 50 12 32 7| 1.8 1.4 3.2| 24.2 -29.8 -5.6 -1.9 0.13| 8.4 1.1 4000 47 10 20 5| 1.4 1.4 2.8| 25.0 -31.0 -6.0 -1.5 0.10| 6.7 0.7 5000 42 9 5 5| 1.1 1.4 2.5| 25.0 -37.1 -12.1 -2.4 0.04| 5.8 0.2 6000 39 8 352 4| 0.9 1.3 2.2| 25.0 -46.5 -21.5 -3.6 -0.02| 5.3 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBTT/skewt/SBTT.skewt.20200328.12.gif