UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033112.upa.cvt Date: 1200Z 31 MAR 20 Searching for SBTT... Searching the city database file for: SBTT ... Date:1200Z 31 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 22.6 22.6 100 0.0 22.6 0 0 295.5 298.6 295.7 345.7 17.47 1 1000 104 22.6 22.4 99 0.2 22.5 125 6 295.8 298.9 295.6 345.6 17.30 2 925 784 21.4 19.7 90 1.7 20.2 130 16 301.2 304.1 296.1 347.7 15.81 3 913 898 21.2 19.2 88 2.0 19.8 134 16 302.1 305.0 296.2 347.9 15.52 4 850 1516 17.6 15.5 87 2.1 16.2 115 11 304.6 307.0 295.2 343.8 13.14 5 780 2247 12.8 12.8 100 0.0 12.8 111 12 307.0 309.3 295.1 343.2 12.00 6 700 3155 10.2 6.5 78 3.7 7.9 130 11 313.8 315.4 294.6 340.9 8.71 7 640 3896 6.8 2.6 75 4.2 4.4 109 11 318.1 319.5 294.6 341.0 7.23 8 554 5066 -0.5 -0.5 100 0.0 -0.5 94 10 322.8 324.1 295.4 344.5 6.68 9 501 5864 -4.7 -4.7 100 0.0 -4.7 129 3 327.1 328.2 295.5 345.0 5.40 10 500 5880 -4.9 -4.9 100 0.0 -4.9 130 3 327.1 328.1 295.4 344.7 5.32 11 445 6790 -9.7 -9.7 100 0.0 -9.7 27 1 332.1 332.9 295.8 346.1 4.12 12 435 6966 -10.7 -12.5 87 1.8 -11.5 6 0 333.0 333.7 295.4 344.6 3.37 13 413 7365 -11.5 -19.5 52 8.0 -14.3 304 4 336.9 337.4 295.3 344.0 1.98 14 400 7610 -13.3 -20.3 56 7.0 -15.6 265 6 337.7 338.1 295.4 344.5 1.90 15 327 9110 -25.7 -25.7 100 0.0 -25.7 192 10 340.7 341.0 295.7 346.0 1.44 16 300 9730 -29.7 -32.7 75 3.0 -30.2 135 14 343.5 343.7 295.9 346.6 0.82 17 291 9946 -31.3 -35.5 66 4.2 -32.0 139 12 344.2 344.4 295.9 346.7 0.64 18 254 10892 -38.9 -47.9 38 9.0 -39.6 127 15 346.7 346.7 296.1 347.5 0.20 19 250 11000 -39.7 -47.7 42 8.0 -40.4 125 16 347.0 347.1 296.1 347.9 0.21 20 218 11924 -47.5 -51.2 66 3.7 -47.7 114 20 348.8 348.9 296.5 349.5 0.16 21 207 12266 -50.1 -57.1 43 7.0 -50.4 106 19 350.0 350.0 296.7 350.3 0.08 22 200 12490 -52.3 -56.9 58 4.6 -52.5 100 19 349.9 350.0 296.7 350.3 0.09 23 182 13090 -57.7 -61.5 62 3.8 -57.8 108 16 350.7 350.7 296.8 351.0 0.05 24 175 13336 -59.5 -68.5 30 9.0 -59.6 123 13 351.7 351.7 297.0 351.8 0.02 25 167 13626 -62.3 -66.5 57 4.2 -62.4 142 11 351.8 351.8 297.0 351.9 0.03 26 150 14280 -66.5 -70.7 55 4.2 -66.5 185 5 355.5 355.5 297.8 355.6 0.02 27 101 16575 -83.5 -89.5 34 6.0 -83.5 218 13 365.4 365.4 299.7 365.4 0.00 28 100 16630 -83.9 -89.9 34 6.0 -83.9 220 11 365.6 365.6 299.8 365.6 0.00 29 97 16798 -84.7 -90.7 34 6.0 -84.7 219 10 367.3 367.3 300.1 367.3 0.00 30 81 17800 -82.1 -90.1 24 8.0 -82.1 55 26 392.0 392.0 304.1 392.0 0.00 31 78 18016 -74.7 -84.7 20 10.0 -74.7 44 22 411.6 411.6 306.7 411.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 559.89 mb = 4985.84 m = 16357.53 ft Wetbulb zero: 562.98 mb = 4935.66 m = 16192.91 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 89.73 % Est. max temperature: 31.57 C = 88.83 F Sfc-Lift cond lev (LCL): 1003.41 mb = 85.00 m = 278.87 ft T: 22.60 C 700-500 lapse rate: 5.54 C/km ThetaE index: 7.07 C Layer 850.0- 640.0 mb Conv cond level (CCL): 882.24 mb = 1194.08 m = 3917.54 ft Mean mixing ratio: 16.34 g/kg Conv temperature: 30.41 C = 86.75 F Cap Strength: 1.61 C Lifted Index: -0.82 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.40 C Lifted Index @700 mb: 0.45 C Showalter Index: 0.35 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.40 C K Index: 34.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 211.00 Risk: None Energy Index: 0.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 109.31 J/kg Max Up Vert Vel: 14.79 m/s Conv Inhibition (B-): 36.41 J/kg Cap Strength: 1.55 C Lift Cond Lev (LCL): 936.44 mb = 676.80 m = 2220.43 ft Lev Free Conv (LFC): 821.44 mb = 1806.69 m = 5927.38 ft Equ Level (EL): 721.44 mb = 2901.85 m = 9520.38 ft B at Equ Level: 43.18 J/kg Max Parcel Lev (MPL): 241.44 mb = 11235.11 m = 36860.15 ft Wind level data Storm motion: 144 at 8 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 | 324 8 4.7 -6.4 1 1000 104 125 6 -4.9 3.4 | 4 3 -0.2 -2.9 2 977 305 125 10 -8.2 5.7 | 79 4 -3.5 -0.7 3 944 610 115 15 -13.6 6.3 | 90 9 -8.9 -0.0 4 925 784 130 16 -12.3 10.3 | 117 8 -7.5 3.9 5 911 914 135 16 -11.3 11.3 | 127 8 -6.6 4.9 6 850 1516 115 11 -10.0 4.6 | 72 6 -5.3 -1.7 7 819 1829 105 11 -10.6 2.8 | 59 7 -5.9 -3.5 8 790 2134 115 13 -11.8 5.5 | 83 7 -7.1 -0.9 9 762 2438 105 9 -8.7 2.3 | 44 6 -4.0 -4.1 10 735 2743 105 12 -11.6 3.1 | 64 8 -6.9 -3.3 11 709 3048 125 12 -9.8 6.9 | 96 5 -5.1 0.5 12 700 3155 130 11 -8.4 7.1 | 100 4 -3.7 0.7 13 658 3658 105 11 -10.6 2.8 | 59 7 -5.9 -3.5 14 610 4267 115 11 -10.0 4.6 | 72 6 -5.3 -1.7 15 545 5182 90 10 -10.0 0.0 | 40 8 -5.3 -6.4 16 500 5880 130 3 -2.3 1.9 | 332 5 2.4 -4.5 17 486 6096 110 3 -2.8 1.0 | 341 6 1.9 -5.4 18 432 7010 0 0 -0.0 -0.0 | 324 8 4.7 -6.4 19 400 7610 265 6 6.0 0.5 | 299 12 10.7 -5.9 20 368 8230 270 5 5.0 -0.0 | 303 12 9.7 -6.4 21 300 9730 135 14 -9.9 9.9 | 124 6 -5.2 3.5 22 299 9754 145 10 -5.7 8.2 | 151 2 -1.0 1.8 23 286 10058 135 14 -9.9 9.9 | 124 6 -5.2 3.5 24 274 10363 150 12 -6.0 10.4 | 162 4 -1.3 4.0 25 262 10668 130 12 -9.2 7.7 | 106 5 -4.5 1.3 26 250 11000 125 16 -13.1 9.2 | 108 9 -8.4 2.8 27 219 11887 115 20 -18.1 8.5 | 99 14 -13.4 2.1 28 200 12490 100 19 -18.7 3.3 | 78 14 -14.0 -3.1 29 190 12802 90 18 -18.0 0.0 | 64 15 -13.3 -6.4 30 150 14280 185 5 0.4 5.0 | 285 5 5.2 -1.4 31 149 14326 110 11 -10.3 3.8 | 65 6 -5.6 -2.6 32 141 14630 230 4 3.1 2.6 | 296 9 7.8 -3.8 33 134 14935 280 11 10.8 -1.9 | 298 18 15.6 -8.3 34 127 15240 285 18 17.4 -4.7 | 297 25 22.1 -11.0 35 121 15545 265 29 28.9 2.5 | 277 34 33.6 -3.9 36 109 16154 245 16 14.5 6.8 | 269 19 19.2 0.4 37 103 16459 215 17 9.8 13.9 | 242 16 14.5 7.5 38 100 16630 220 11 7.1 8.4 | 260 12 11.8 2.0 39 98 16764 220 11 7.1 8.4 | 260 12 11.8 2.0 40 92 17069 210 1 0.5 0.9 | 317 8 5.2 -5.5 41 87 17374 65 13 -11.8 -5.5 | 31 14 -7.1 -11.9 42 83 17678 60 28 -24.2 -14.0 | 44 28 -19.5 -20.4 43 78 17983 45 22 -15.6 -15.6 | 26 24 -10.8 -21.9 44 74 18288 20 7 -2.4 -6.6 | 350 13 2.3 -13.0 Wind Parameters Mean winds (0-6000m): 113.6 at 10.6 knts Storm direction: 143.6 at 7.9 knts Shear (0-3000m) pos: 3.2 neg: 1.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 133.6 deg Storm rel helicity (0-3000m) pos: 32.4 neg: -17.7 tot: 14.7 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 2.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 376.11 Bulk Shear: 0.29 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 ------------------------------------------------------------------------------- 500 121 10 74 4| 15.0 0.0 15.0| 7.9 0.0 7.9 15.8 0.61| 16.5 10.1 1000 125 13 100 6| 7.5 0.0 7.5| 19.4 -3.0 16.4 16.4 0.58| 11.9 6.9 1500 125 13 98 6| 5.0 1.8 6.8| 19.4 -10.8 8.6 5.7 0.31| 9.7 3.0 2000 121 12 90 6| 4.2 1.3 5.5| 23.5 -12.2 11.2 5.6 0.32| 8.2 2.6 2500 119 12 85 6| 3.3 1.6 4.9| 24.7 -17.7 7.0 2.8 0.21| 7.5 1.5 3000 118 12 83 6| 3.2 1.3 4.5| 32.4 -17.7 14.7 4.9 0.29| 7.2 2.1 4000 117 12 80 6| 2.4 1.4 3.8| 33.9 -22.4 11.5 2.9 0.20| 6.3 1.2 5000 115 12 75 6| 2.0 1.5 3.5| 34.4 -28.3 6.1 1.2 0.12| 5.5 0.7 6000 114 11 67 5| 1.6 1.4 3.0| 35.5 -36.0 -0.6 -0.1 0.02| 5.4 0.1 Wrote GIF file: /home/apache/climate/data/raob//SBTT/skewt/SBTT.skewt.20200331.12.gif