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 SB281... Searching the city database file for: SB281 ... Date:0000Z 26 MAR 20 Station: SB281 WMO ident: 82281 Latitude: -2.60 Longitude: -44.23 ------------------------------------------------------------------------------- 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 1006 51 24.2 23.9 98 0.3 24.0 110 5 296.8 300.3 297.0 351.5 18.88 1 1000 103 23.8 23.2 96 0.6 23.4 110 5 297.0 300.2 296.5 349.6 18.19 2 978 299 25.2 21.0 78 4.2 22.2 120 7 300.3 303.2 296.1 347.8 16.21 3 925 789 22.2 19.2 83 3.0 20.1 75 6 302.0 304.8 296.0 347.2 15.31 4 850 1521 18.6 15.2 81 3.4 16.3 175 3 305.6 308.0 295.3 344.2 12.89 5 700 3167 10.0 5.0 71 5.0 7.1 110 5 313.6 315.1 293.8 338.0 7.84 6 671 3519 8.4 1.4 61 7.0 4.5 58 2 315.6 316.8 293.2 335.6 6.32 7 666 3581 8.0 1.0 61 7.0 4.1 48 2 315.8 317.0 293.2 335.4 6.19 8 610 4301 3.4 -2.6 65 6.0 0.3 331 9 318.5 319.5 293.1 335.2 5.18 9 579 4723 0.0 -0.2 99 0.2 -0.1 354 9 319.4 320.6 294.4 340.3 6.53 10 500 5890 -5.3 -6.0 95 0.7 -5.7 60 9 326.6 327.6 295.0 342.8 4.89 11 431 7043 -11.3 -11.7 97 0.4 -11.5 92 10 333.1 333.8 295.7 345.6 3.63 12 400 7610 -16.1 -18.3 83 2.2 -16.9 80 16 334.1 334.5 294.8 342.0 2.26 13 397 7667 -16.5 -19.1 80 2.6 -17.4 80 16 334.3 334.7 294.7 341.8 2.13 14 325 9145 -25.9 -26.8 92 0.9 -26.1 123 10 341.0 341.3 295.7 345.8 1.31 15 317 9325 -27.1 -28.9 85 1.8 -27.5 127 10 341.8 342.0 295.7 345.9 1.11 16 300 9720 -30.3 -32.4 82 2.1 -30.7 155 6 342.7 342.8 295.7 345.9 0.84 17 281 10182 -34.1 -38.4 65 4.3 -34.7 162 9 343.7 343.8 295.7 345.6 0.49 18 250 10990 -40.3 -46.3 53 6.0 -40.8 165 19 346.2 346.2 296.0 347.1 0.24 19 215 11999 -48.9 -57.9 34 9.0 -49.3 163 21 348.1 348.1 296.3 348.4 0.07 20 207 12247 -50.9 -56.9 49 6.0 -51.1 159 18 348.7 348.7 296.4 349.1 0.08 21 200 12470 -52.7 -61.7 33 9.0 -52.9 155 15 349.3 349.3 296.5 349.5 0.05 22 182 13073 -57.3 -71.3 15 14.0 -57.5 130 14 351.4 351.4 297.0 351.4 0.01 23 171 13465 -60.9 -70.9 26 10.0 -61.0 113 11 351.7 351.7 297.0 351.8 0.02 24 150 14270 -66.3 -77.3 20 11.0 -66.4 330 11 355.9 355.9 297.9 355.9 0.01 25 130 15119 -72.7 -80.7 29 8.0 -72.8 302 14 359.3 359.3 298.5 359.3 0.00 26 120 15585 -73.3 -84.3 17 11.0 -73.3 152 1 366.5 366.5 299.9 366.5 0.00 27 101 16574 -79.5 -85.5 36 6.0 -79.5 8 9 373.1 373.1 301.1 373.1 0.00 28 100 16630 -79.7 -85.7 36 6.0 -79.7 360 9 373.7 373.7 301.2 373.8 0.00 29 94 16978 -82.5 -87.5 42 5.0 -82.5 336 11 374.9 374.9 301.4 374.9 0.00 30 82 17741 -82.5 -88.5 35 6.0 -82.5 271 21 389.8 389.8 303.8 389.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 579.00 mb = 4723.02 m = 15495.29 ft Wetbulb zero: 586.36 mb = 4620.84 m = 15160.06 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 79.91 % Est. max temperature: 32.70 C = 90.86 F Sfc-Lift cond lev (LCL): 1002.08 mb = 84.95 m = 278.72 ft T: 23.94 C 700-500 lapse rate: 5.62 C/km ThetaE index: 16.24 C Layer 1000.0- 579.0 mb Conv cond level (CCL): 850.88 mb = 1512.05 m = 4960.75 ft Mean mixing ratio: 16.08 g/kg Conv temperature: 32.96 C = 91.32 F Cap Strength: 1.87 C Lifted Index: -1.57 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.73 C Lifted Index @700 mb: 0.02 C Showalter Index: -0.22 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.50 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.40 Risk: None Energy Index: -0.34 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 368.01 J/kg Max Up Vert Vel: 27.13 m/s Conv Inhibition (B-): 85.37 J/kg Cap Strength: 1.87 C Lift Cond Lev (LCL): 913.84 mb = 894.08 m = 2933.28 ft Lev Free Conv (LFC): 668.84 mb = 3545.35 m = 11631.57 ft Equ Level (EL): 248.84 mb = 11021.11 m = 36158.07 ft B at Equ Level: 367.58 J/kg Max Parcel Lev (MPL): 138.84 mb = 14728.43 m = 48321.04 ft Wind level data Storm motion: 87 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 1006 51 110 5 -4.7 1.7 | 174 2 -0.2 1.9 1 1000 103 110 5 -4.7 1.7 | 174 2 -0.2 1.9 2 977 305 120 7 -6.1 3.5 | 157 4 -1.5 3.7 3 944 610 70 5 -4.7 -1.7 | 7 2 -0.2 -1.5 4 925 789 75 6 -5.8 -1.6 | 43 2 -1.3 -1.4 5 912 914 65 6 -5.4 -2.5 | 22 3 -0.9 -2.3 6 850 1521 175 3 -0.3 3.0 | 233 5 4.3 3.2 7 791 2134 210 4 2.0 3.5 | 241 7 6.5 3.7 8 763 2438 185 6 0.5 6.0 | 219 8 5.0 6.2 9 700 3167 110 5 -4.7 1.7 | 174 2 -0.2 1.9 10 659 3658 35 1 -0.6 -0.8 | 279 4 3.9 -0.6 11 611 4267 330 9 4.5 -7.8 | 310 12 9.0 -7.6 12 500 5890 60 9 -7.8 -4.5 | 37 5 -3.3 -4.3 13 487 6096 65 8 -7.3 -3.4 | 41 4 -2.7 -3.2 14 450 6706 105 10 -9.7 2.6 | 118 6 -5.1 2.8 15 416 7315 80 10 -9.8 -1.7 | 74 6 -5.3 -1.5 16 400 7610 80 16 -15.8 -2.8 | 77 12 -11.2 -2.6 17 383 7925 80 17 -16.7 -3.0 | 77 13 -12.2 -2.8 18 368 8230 90 11 -11.0 0.0 | 92 6 -6.5 0.2 19 353 8534 110 11 -10.3 3.8 | 124 7 -5.8 4.0 20 311 9449 130 10 -7.7 6.4 | 155 7 -3.1 6.6 21 300 9720 155 6 -2.5 5.4 | 199 6 2.0 5.6 22 274 10363 165 10 -2.6 9.7 | 191 10 1.9 9.9 23 262 10668 160 13 -4.4 12.2 | 180 12 0.1 12.4 24 250 10990 165 19 -4.9 18.4 | 179 19 -0.4 18.6 25 229 11582 175 20 -1.7 19.9 | 188 20 2.8 20.1 26 218 11887 165 22 -5.7 21.3 | 177 21 -1.2 21.4 27 200 12470 155 15 -6.3 13.6 | 172 14 -1.8 13.8 28 190 12802 155 14 -5.9 12.7 | 174 13 -1.4 12.9 29 181 13106 125 14 -11.5 8.0 | 140 11 -7.0 8.2 30 172 13411 115 11 -10.0 4.6 | 132 7 -5.5 4.8 31 164 13716 100 11 -10.8 1.9 | 108 7 -6.3 2.1 32 156 14021 105 20 -19.3 5.2 | 110 16 -14.8 5.4 33 150 14270 330 11 5.5 -9.5 | 313 14 10.0 -9.3 34 149 14326 50 5 -3.8 -3.2 | 347 3 0.7 -3.0 35 141 14630 330 11 5.5 -9.5 | 313 14 10.0 -9.3 36 134 14935 305 18 14.7 -10.3 | 298 22 19.3 -10.1 37 127 15240 300 11 9.5 -5.5 | 291 15 14.0 -5.3 38 120 15545 155 1 -0.4 0.9 | 255 4 4.1 1.1 39 100 16630 360 9 -0.0 -9.0 | 333 10 4.5 -8.8 40 98 16764 360 9 -0.0 -9.0 | 333 10 4.5 -8.8 41 87 17374 290 16 15.0 -5.5 | 285 20 19.5 -5.3 42 83 17678 270 22 22.0 -0.0 | 270 27 26.5 0.2 43 78 17983 275 17 16.9 -1.5 | 273 21 21.4 -1.3 Wind Parameters Mean winds (0-6000m): 57.5 at 6.0 knts Storm direction: 87.5 at 4.5 knts Shear (0-3000m) pos: 1.4 neg: 1.3 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 8.2 deg Storm rel helicity (0-3000m) pos: 5.5 neg: -13.5 tot: -8.1 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 102.89 Bulk Shear: 3.58 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 ------------------------------------------------------------------------------- 500 109 6 151 2| 0.0 2.8 2.8| 0.0 -2.2 -2.2 -4.3 -0.71| 6.3 -4.5 1000 92 6 106 1| 0.5 1.4 1.9| 0.7 -2.5 -1.8 -1.8 -0.28| 5.3 -1.5 1500 95 5 133 1| 2.2 0.9 3.2| 4.2 -2.5 1.7 1.2 0.12| 5.9 0.7 2000 111 5 181 2| 2.1 0.7 2.8| 5.3 -2.5 2.9 1.4 0.14| 4.9 0.7 2500 131 5 194 3| 1.7 0.6 2.3| 5.5 -9.9 -4.4 -1.8 -0.04| 4.8 -0.2 3000 135 5 196 4| 1.4 1.3 2.7| 5.5 -13.5 -8.1 -2.7 -0.12| 4.9 -0.6 4000 124 5 195 3| 1.1 1.6 2.7| 9.5 -14.4 -4.9 -1.2 0.02| 5.3 0.1 5000 69 5 16 2| 0.5 1.5 2.1| 25.9 -17.7 8.2 1.6 0.10| 5.3 0.6 6000 57 6 11 3| 0.9 1.3 2.1| 38.2 -17.7 20.5 3.4 0.20| 5.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//SB281/skewt/SB281.skewt.20200326.00.gif