UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032700.upa.cvt Date: 0000Z 27 MAR 20 Searching for SBTT... Searching the city database file for: SBTT ... Date:0000Z 27 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 49 0 0 SFC 996 85 25.6 25.6 100 0.0 25.6 0 0 299.1 303.0 298.9 361.1 21.18 2 990 139 27.8 23.4 77 4.4 24.6 13 1 301.8 305.2 298.1 356.8 18.61 3 983 202 28.0 21.0 66 7.0 23.0 29 2 302.6 305.6 296.7 350.4 16.13 4 962 394 28.2 19.2 58 9.0 21.8 45 5 304.7 307.4 296.3 348.6 14.71 5 925 742 25.8 19.8 70 6.0 21.5 25 6 305.7 308.7 297.4 353.4 15.91 6 850 1482 20.8 14.8 69 6.0 16.7 5 10 307.9 310.3 295.7 345.9 12.55 7 749 2565 13.8 9.3 74 4.5 10.9 348 9 311.7 313.6 294.8 342.1 9.87 8 700 3135 11.6 5.6 67 6.0 8.0 5 7 315.3 316.9 294.6 341.0 8.18 9 649 3765 7.8 3.0 72 4.8 5.0 358 11 317.9 319.3 294.6 341.2 7.34 10 604 4355 2.8 2.1 95 0.7 2.4 358 9 318.8 320.2 294.8 342.3 7.40 11 579 4697 1.4 1.4 100 0.0 1.4 15 10 321.0 322.4 295.4 344.6 7.34 12 516 5620 -3.3 -4.0 95 0.7 -3.7 25 9 326.1 327.2 295.3 344.3 5.52 13 504 5807 -3.9 -6.0 85 2.1 -5.0 47 4 327.5 328.5 295.2 343.7 4.85 14 500 5870 -3.7 -7.0 78 3.3 -5.3 55 2 328.5 329.4 295.2 343.7 4.53 15 493 5981 -2.5 -9.5 59 7.0 -5.7 57 2 331.3 332.1 295.3 344.2 3.78 16 411 7394 -12.5 -20.5 51 8.0 -15.2 18 11 336.1 336.5 295.0 342.6 1.82 17 400 7600 -14.1 -21.1 55 7.0 -16.4 25 8 336.7 337.0 295.0 343.0 1.78 18 365 8289 -19.9 -20.7 93 0.8 -20.1 114 7 337.9 338.3 295.6 345.1 2.02 19 306 9578 -28.1 -28.3 98 0.2 -28.2 100 10 343.8 344.1 296.3 348.4 1.21 20 300 9720 -29.5 -30.1 95 0.6 -29.6 100 10 343.8 344.0 296.1 347.8 1.05 21 298 9768 -30.3 -31.5 89 1.2 -30.5 99 10 343.3 343.5 295.9 346.8 0.92 22 289 9984 -32.5 -45.5 26 13.0 -33.8 96 10 343.2 343.3 295.3 344.1 0.23 23 269 10485 -35.5 -50.5 20 15.0 -36.7 117 17 346.0 346.0 295.8 346.5 0.14 24 260 10720 -36.7 -42.7 54 6.0 -37.4 107 21 347.6 347.7 296.4 349.0 0.34 25 254 10881 -37.9 -43.9 53 6.0 -38.5 112 19 348.1 348.2 296.5 349.4 0.31 26 250 10990 -38.9 -46.9 43 8.0 -39.6 115 18 348.2 348.3 296.4 349.2 0.22 27 246 11100 -40.1 -55.1 19 15.0 -41.0 114 17 348.1 348.1 296.3 348.4 0.09 28 237 11353 -41.9 -49.9 41 8.0 -42.5 112 16 349.1 349.1 296.6 349.8 0.17 29 234 11439 -42.5 -60.5 12 18.0 -43.3 111 15 349.4 349.4 296.5 349.6 0.05 30 217 11944 -46.7 -51.7 57 5.0 -47.0 128 18 350.5 350.6 296.9 351.2 0.15 31 206 12287 -48.9 -59.9 27 11.0 -49.3 122 19 352.3 352.4 297.2 352.6 0.06 32 200 12480 -50.5 -59.5 34 9.0 -50.8 125 24 352.8 352.8 297.3 353.1 0.06 33 177 13263 -57.1 -64.1 41 7.0 -57.2 141 17 354.5 354.5 297.6 354.7 0.04 34 170 13517 -58.5 -71.5 17 13.0 -58.7 152 12 356.3 356.3 298.0 356.4 0.01 35 156 14050 -63.5 -68.5 51 5.0 -63.6 178 3 356.7 356.7 298.1 356.8 0.02 36 150 14290 -64.9 -70.9 43 6.0 -65.0 215 6 358.3 358.3 298.4 358.4 0.02 37 145 14497 -66.9 -74.9 31 8.0 -67.0 221 8 358.3 358.3 298.4 358.3 0.01 38 116 15813 -77.9 -82.2 50 4.3 -77.9 254 20 361.5 361.5 299.0 361.6 0.00 39 100 16650 -84.7 -89.7 41 5.0 -84.7 215 14 364.1 364.1 299.5 364.1 0.00 40 94 16990 -85.9 -90.9 40 5.0 -85.9 177 9 368.2 368.2 300.2 368.2 0.00 41 91 17169 -85.1 -91.1 33 6.0 -85.1 143 13 373.2 373.2 301.1 373.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5821.00 m Freezing level: 560.23 mb = 4972.18 m = 16312.74 ft Wetbulb zero: 561.90 mb = 4937.39 m = 16198.60 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 78.14 % Est. max temperature: 34.57 C = 94.23 F Sfc-Lift cond lev (LCL): 996.50 mb = 80.53 m = 264.21 ft T: -9999.00 C 700-500 lapse rate: 5.59 C/km ThetaE index: 12.51 C Layer 990.0- 925.0 mb Conv cond level (CCL): 797.13 mb = 2031.84 m = 6666.07 ft Mean mixing ratio: 15.71 g/kg Conv temperature: 36.35 C = 97.42 F Cap Strength: 2.88 C Lifted Index: -1.32 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.98 C Lifted Index @700 mb: 0.56 C Showalter Index: 0.76 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 18.50 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 199.60 Risk: None Energy Index: -0.45 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 521.27 J/kg Max Up Vert Vel: 32.29 m/s Conv Inhibition (B-): 119.64 J/kg Cap Strength: 2.88 C Lift Cond Lev (LCL): 857.49 mb = 1405.26 m = 4610.37 ft Lev Free Conv (LFC): 662.49 mb = 3593.99 m = 11791.15 ft Equ Level (EL): 482.49 mb = 6148.66 m = 20172.54 ft B at Equ Level: 173.74 J/kg Max Parcel Lev (MPL): 122.49 mb = 15492.30 m = 50827.13 ft Wind level data Storm motion: 35 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 ---------------------------------------------------------- 0 996 85 0 0 -0.0 -0.0 | 215 7 3.8 5.5 1 972 305 55 4 -3.3 -2.3 | 190 3 0.5 3.2 2 939 610 20 6 -2.1 -5.6 | 276 2 1.8 -0.2 3 925 742 25 6 -2.5 -5.4 | 269 1 1.3 0.0 4 907 914 30 6 -3.0 -5.2 | 252 1 0.8 0.3 5 850 1482 5 10 -0.9 -10.0 | 327 5 2.9 -4.5 6 816 1829 355 13 1.1 -13.0 | 327 9 5.0 -7.5 7 787 2134 350 11 1.9 -10.8 | 313 8 5.7 -5.4 8 760 2438 345 10 2.6 -9.7 | 303 8 6.4 -4.2 9 700 3135 5 7 -0.6 -7.0 | 295 4 3.2 -1.5 10 681 3353 5 10 -0.9 -10.0 | 327 5 2.9 -4.5 11 632 3962 355 12 1.0 -12.0 | 323 8 4.9 -6.5 12 609 4267 355 9 0.8 -9.0 | 307 6 4.6 -3.5 13 565 4877 25 10 -4.2 -9.1 | 6 4 -0.4 -3.6 14 544 5182 5 12 -1.0 -12.0 | 337 7 2.8 -6.5 15 524 5486 10 13 -2.3 -12.8 | 348 8 1.6 -7.3 16 500 5870 55 2 -1.6 -1.1 | 207 5 2.2 4.3 17 486 6096 60 2 -1.7 -1.0 | 205 5 2.1 4.5 18 415 7315 15 12 -3.1 -11.6 | 353 6 0.7 -6.1 19 400 7600 25 8 -3.4 -7.3 | 346 2 0.4 -1.8 20 367 8230 115 7 -6.3 3.0 | 163 9 -2.5 8.4 21 338 8839 100 10 -9.8 1.7 | 140 9 -6.0 7.2 22 300 9720 100 10 -9.8 1.7 | 140 9 -6.0 7.2 23 286 10058 95 10 -10.0 0.9 | 136 9 -6.1 6.3 24 274 10363 125 14 -11.5 8.0 | 150 16 -7.7 13.5 25 262 10668 105 22 -21.3 5.7 | 123 21 -17.4 11.2 26 250 10990 115 18 -16.3 7.6 | 136 18 -12.5 13.1 27 229 11582 110 14 -13.2 4.8 | 138 14 -9.3 10.2 28 219 11887 130 18 -13.8 11.6 | 150 20 -10.0 17.0 29 209 12192 120 16 -13.9 8.0 | 143 17 -10.0 13.5 30 200 12480 125 24 -19.7 13.8 | 141 25 -15.8 19.2 31 190 12802 125 24 -19.7 13.8 | 141 25 -15.8 19.2 32 181 13106 135 19 -13.4 13.4 | 153 21 -9.6 18.9 33 157 14021 175 3 -0.3 3.0 | 203 9 3.6 8.4 34 150 14290 215 6 3.4 4.9 | 215 13 7.3 10.4 35 121 15545 250 17 16.0 5.8 | 240 23 19.8 11.3 36 115 15850 255 21 20.3 5.4 | 246 26 24.1 10.9 37 100 16650 215 14 8.0 11.5 | 215 21 11.8 16.9 38 98 16764 215 17 9.8 13.9 | 215 24 13.6 19.4 39 93 17069 165 7 -1.8 6.8 | 189 12 2.0 12.2 40 88 17374 100 23 -22.7 4.0 | 117 21 -18.8 9.5 Wind Parameters Mean winds (0-6000m): 5.0 at 8.9 knts Storm direction: 35.0 at 6.7 knts Shear (0-3000m) pos: 1.0 neg: 1.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 82.4 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -9.9 tot: -7.6 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 99.53 Bulk Shear: 5.24 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 41 4 208 3| 6.0 0.0 6.0| 1.4 -1.6 -0.2 -0.5 0.11| 7.6 0.8 1000 31 5 227 2| 3.0 0.7 3.7| 1.8 -1.7 0.0 0.0 0.19| 5.0 0.9 1500 20 6 285 2| 2.0 2.0 4.0| 2.1 -1.9 0.2 0.1 0.15| 5.0 0.7 2000 10 8 312 3| 1.5 1.8 3.3| 2.1 -5.9 -3.8 -1.9 0.02| 4.8 0.1 2500 4 8 311 4| 1.2 1.1 2.3| 2.2 -9.2 -7.0 -2.8 -0.06| 4.4 -0.3 3000 3 8 309 4| 1.0 1.0 1.9| 2.2 -9.9 -7.6 -2.5 -0.07| 4.1 -0.3 4000 2 9 313 5| 0.7 1.2 1.9| 4.8 -12.0 -7.2 -1.8 -0.02| 3.9 -0.1 5000 3 9 317 5| 0.9 0.9 1.8| 9.9 -16.0 -6.1 -1.2 0.02| 4.1 0.1 6000 5 9 318 5| 0.8 0.8 1.6| 14.9 -17.6 -2.7 -0.5 0.15| 5.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//SBTT/skewt/SBTT.skewt.20200327.00.gif