UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 21 APR 25 Station: SBBR WMO ident: 83378 Latitude: -15.87 Longitude: -47.93 Elevation: 1061.00 ------------------------------------------------------------------------------- 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 77 1 925 776 SFC 895 1061 24.0 18.0 69 6.0 19.8 60 2 306.7 309.5 296.8 350.8 14.67 3 852 1497 22.2 16.2 69 6.0 18.0 136 10 309.2 311.8 296.8 350.9 13.72 4 850 1518 21.8 15.8 69 6.0 17.7 140 10 309.0 311.5 296.5 349.7 13.40 5 764 2434 14.2 13.1 93 1.1 13.5 160 9 310.3 312.7 296.3 348.5 12.50 6 738 2726 12.4 9.5 82 2.9 10.6 183 15 311.5 313.4 295.0 342.7 10.16 7 700 3169 10.4 5.4 71 5.0 7.4 180 11 314.0 315.5 294.1 339.2 8.06 8 674 3484 9.6 2.6 62 7.0 5.6 208 9 316.5 317.8 293.9 338.2 6.86 9 589 4588 1.6 -2.3 75 3.9 -0.4 213 3 319.7 320.7 293.7 337.4 5.49 10 552 5110 0.6 -12.4 37 13.0 -4.9 143 4 324.5 325.0 292.7 333.5 2.67 11 521 5573 -1.5 -26.5 13 25.0 -9.0 137 11 327.3 327.5 291.8 330.4 0.84 12 500 5900 -3.5 -30.5 10 27.0 -10.8 135 13 328.8 328.9 292.0 331.0 0.60 13 460 6555 -5.9 -39.9 5 34.0 -13.2 127 13 333.7 333.8 293.0 334.7 0.26 14 401 7611 -14.1 -45.1 5 31.0 -19.2 179 9 336.4 336.5 293.6 337.1 0.17 15 400 7630 -14.3 -45.3 5 31.0 -19.3 180 9 336.4 336.4 293.6 337.1 0.17 16 380 8018 -15.3 -51.3 3 36.0 -20.4 164 5 340.1 340.1 294.4 340.4 0.09 17 300 9750 -30.1 -45.1 22 15.0 -31.8 200 16 343.0 343.0 295.3 343.9 0.23 18 253 10929 -41.3 -51.3 33 10.0 -41.9 205 24 343.5 343.5 295.3 344.0 0.13 19 250 11010 -41.9 -53.9 26 12.0 -42.6 200 22 343.8 343.8 295.3 344.2 0.10 20 232 11514 -44.9 -62.9 12 18.0 -45.6 208 17 346.6 346.6 295.9 346.8 0.03 21 200 12490 -52.9 -65.9 19 13.0 -53.2 190 24 349.0 349.0 296.4 349.1 0.03 22 182 13092 -57.7 -67.7 27 10.0 -57.9 190 37 350.7 350.7 296.8 350.8 0.02 23 150 14290 -65.3 -80.3 11 15.0 -65.4 230 16 357.6 357.6 298.2 357.6 0.00 24 144 14537 -66.1 -84.1 6 18.0 -66.2 230 17 360.4 360.4 298.8 360.4 0.00 25 104 16430 -81.9 -86.9 42 5.0 -81.9 340 14 365.4 365.4 299.7 365.4 0.00 26 101 16594 -80.3 -87.3 30 7.0 -80.3 336 19 371.5 371.5 300.8 371.5 0.00 27 100 16650 -80.1 -87.1 30 7.0 -80.1 335 22 373.0 373.0 301.1 373.0 0.00 28 84 17630 -82.5 -89.5 29 7.0 -82.5 322 17 387.2 387.2 303.3 387.2 0.00 29 70 18660 -78.3 -89.3 15 11.0 -78.3 295 8 416.9 416.9 307.3 416.9 0.00 30 66 18997 -77.9 -89.9 13 12.0 -77.9 308 11 424.8 424.8 308.3 424.8 0.00 31 61 19457 -70.3 -89.3 5 19.0 -70.4 337 17 451.4 451.4 311.0 451.4 0.00 32 58 19758 -69.1 -90.1 3 21.0 -69.2 316 15 460.7 460.7 311.8 460.7 0.00 33 55 20075 -69.9 -89.9 4 20.0 -70.1 288 11 465.9 465.9 312.3 465.9 0.00 34 53 20297 -66.5 -89.5 3 23.0 -66.7 331 4 478.7 478.7 313.4 478.7 0.00 35 50 20650 -67.1 -90.1 2 23.0 -67.3 145 7 485.4 485.4 313.9 485.4 0.00 36 44 21426 -65.3 -90.3 2 25.0 -65.6 139 10 507.8 507.8 315.5 507.8 0.00 37 40 22014 -59.5 -88.5 1 29.0 -60.3 132 11 536.4 536.4 317.3 536.5 0.00 38 35 22853 -58.3 -88.3 1 30.0 -59.3 95 12 560.4 560.4 318.6 560.5 0.00 39 30 23820 -59.9 -87.9 1 28.0 -60.8 95 32 581.3 581.3 319.8 581.4 0.01 40 29 24031 -60.3 -88.3 1 28.0 -61.2 93 33 585.9 585.9 319.9 585.9 0.01 41 20 26380 -52.5 -85.5 1 33.0 -55.3 95 42 675.5 675.5 323.6 675.6 0.01 42 18 27066 -49.1 -84.1 1 35.0 -53.1 95 44 706.9 706.9 324.7 707.0 0.02 TRP 104 16430 -81.9 -86.9 42 5.0 -81.9 340 14 365.4 365.4 299.7 365.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5823.00 m Freezing level: 543.14 mb = 5242.48 m = 17199.51 ft Wetbulb zero: 595.32 mb = 4500.26 m = 14764.44 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 62.84 % Est. max temperature: 28.30 C = 82.94 F Sfc-Lift cond lev (LCL): 819.74 mb = 1829.07 m = 6000.82 ft T: 19.22 C 700-500 lapse rate: 5.09 C/km ThetaE index: 20.52 C Layer 850.0- 500.0 mb Conv cond level (CCL): 766.02 mb = 2410.92 m = 7909.74 ft Mean mixing ratio: 13.58 g/kg Conv temperature: 27.48 C = 81.46 F Cap Strength: 1.17 C Lifted Index: -0.53 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.73 C Lifted Index @700 mb: -0.17 C Showalter Index: -0.41 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 19.30 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 222.60 Risk: None Energy Index: -3.53 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 374.69 J/kg Max Up Vert Vel: 27.37 m/s Conv Inhibition (B-): 22.35 J/kg Cap Strength: 1.17 C Lift Cond Lev (LCL): 782.47 mb = 2228.45 m = 7311.10 ft Lev Free Conv (LFC): 737.47 mb = 2731.78 m = 8962.42 ft Equ Level (EL): 687.47 mb = 3319.21 m = 10889.65 ft B at Equ Level: 14.91 J/kg Max Parcel Lev (MPL): 127.47 mb = 15246.07 m = 50019.30 ft Wind level data Storm motion: 183 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 ---------------------------------------------------------- 0 895 1061 60 2 -1.7 -1.0 | 15 8 -2.1 -7.8 1 850 1518 140 10 -6.4 7.7 | 98 7 -6.8 0.9 2 849 1524 135 10 -7.1 7.1 | 92 7 -7.5 0.3 3 819 1829 140 11 -7.1 8.4 | 103 8 -7.5 1.7 4 791 2134 160 11 -3.8 10.3 | 131 5 -4.2 3.6 5 763 2438 160 9 -3.1 8.5 | 116 4 -3.5 1.7 6 736 2743 185 15 1.3 14.9 | 186 8 0.9 8.2 7 700 3169 180 11 0.0 11.0 | 175 4 -0.4 4.2 8 611 4267 280 4 3.9 -0.7 | 335 8 3.5 -7.4 9 567 4877 145 1 -0.6 0.8 | 9 6 -1.0 -5.9 10 507 5791 135 14 -9.9 9.9 | 107 11 -10.3 3.1 11 500 5900 135 13 -9.2 9.2 | 104 10 -9.6 2.4 12 488 6096 135 13 -9.2 9.2 | 104 10 -9.6 2.4 13 469 6401 120 13 -11.3 6.5 | 89 12 -11.7 -0.3 14 400 7630 180 9 0.0 9.0 | 170 2 -0.4 2.2 15 369 8230 155 2 -0.8 1.8 | 14 5 -1.3 -4.9 16 339 8839 140 3 -1.9 2.3 | 28 5 -2.3 -4.5 17 326 9144 195 10 2.6 9.7 | 217 4 2.2 2.9 18 300 9750 200 16 5.5 15.0 | 211 10 5.1 8.3 19 300 9754 195 22 5.7 21.3 | 200 15 5.3 14.5 20 287 10058 215 17 9.8 13.9 | 232 12 9.3 7.2 21 251 10973 205 24 10.1 21.8 | 213 18 9.7 15.0 22 250 11010 200 22 7.5 20.7 | 207 16 7.1 13.9 23 219 11887 215 13 7.5 10.6 | 241 8 7.0 3.9 24 200 12490 190 24 4.2 23.6 | 193 17 3.8 16.9 25 181 13106 190 38 6.6 37.4 | 191 31 6.2 30.7 26 164 13716 205 22 9.3 19.9 | 214 16 8.9 13.2 27 157 14021 245 16 14.5 6.8 | 270 14 14.1 0.0 28 150 14290 230 16 12.3 10.3 | 253 12 11.8 3.5 29 149 14326 250 16 15.0 5.5 | 275 15 14.6 -1.3 30 142 14630 220 17 10.9 13.0 | 239 12 10.5 6.3 31 134 14935 235 12 9.8 6.9 | 269 9 9.4 0.1 32 121 15545 220 14 9.0 10.7 | 245 9 8.6 4.0 33 115 15850 225 10 7.1 7.1 | 267 7 6.7 0.3 34 109 16154 270 6 6.0 -0.0 | 320 9 5.6 -6.8 35 104 16430 340 14 4.8 -13.2 | 348 20 4.4 -19.9 36 103 16459 340 11 3.8 -10.3 | 349 17 3.4 -17.1 37 100 16650 335 22 9.3 -19.9 | 342 28 8.9 -26.7 38 98 16764 335 22 9.3 -19.9 | 342 28 8.9 -26.7 39 93 17069 350 26 4.5 -25.6 | 353 33 4.1 -32.4 40 83 17678 320 16 10.3 -12.3 | 333 21 9.9 -19.0 41 79 17983 330 13 6.5 -11.3 | 341 19 6.1 -18.0 42 75 18288 180 12 0.0 12.0 | 176 5 -0.4 5.2 43 71 18593 235 17 13.9 9.8 | 257 14 13.5 3.0 44 70 18660 295 8 7.3 -3.4 | 326 12 6.8 -10.1 45 64 19202 315 12 8.5 -8.5 | 332 17 8.1 -15.2 46 61 19507 340 18 6.2 -16.9 | 346 24 5.7 -23.7 47 55 20117 285 11 10.6 -2.8 | 313 14 10.2 -9.6 48 52 20422 0 0 -0.0 -0.0 | 3 7 -0.4 -6.8 49 50 20650 145 7 -4.0 5.7 | 77 5 -4.4 -1.0 50 45 21336 140 10 -6.4 7.7 | 98 7 -6.8 0.9 51 39 22250 130 11 -8.4 7.1 | 92 9 -8.8 0.3 52 37 22555 165 11 -2.8 10.6 | 140 5 -3.3 3.9 53 35 22860 95 12 -12.0 1.0 | 65 14 -12.4 -5.7 54 33 23165 110 11 -10.3 3.8 | 74 11 -10.7 -3.0 55 32 23470 75 11 -10.6 -2.8 | 49 15 -11.0 -9.6 56 30 23774 105 21 -20.3 5.4 | 86 21 -20.7 -1.3 57 30 23820 95 32 -31.9 2.8 | 83 33 -32.3 -4.0 58 27 24384 90 35 -35.0 0.0 | 79 36 -35.4 -6.8 59 25 24994 90 26 -26.0 0.0 | 76 27 -26.4 -6.8 60 20 26380 95 42 -41.8 3.7 | 86 42 -42.2 -3.1 61 15 27432 95 48 -47.8 4.2 | 87 48 -48.2 -2.6 Wind Parameters Mean winds (0-6000m): 153.5 at 9.0 knts Storm direction: 183.5 at 6.8 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -54.6 deg Storm rel helicity (0-3000m) pos: 55.6 neg: -2.8 tot: 52.7 m^2/s^2 ave: 17.6 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.4 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 172.78 Bulk Shear: 2.17 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 ------------------------------------------------------------------------------- 500 130 6 63 6| 10.1 0.0 10.1| 23.4 0.0 23.4 46.8 0.98| 11.6 11.4 1000 138 9 87 6| 5.8 0.0 5.8| 30.0 0.0 30.0 30.0 0.95| 7.9 7.5 1500 147 9 100 5| 4.2 0.0 4.2| 33.8 -0.9 32.9 21.9 0.83| 7.0 5.8 2000 159 10 124 5| 3.4 0.0 3.4| 40.2 -2.4 37.8 18.9 0.71| 7.2 5.1 2500 166 10 137 4| 2.1 0.0 2.1| 46.6 -2.8 43.8 17.5 0.73| 7.4 5.4 3000 170 10 143 3| 1.2 0.0 1.2| 55.6 -2.8 52.7 17.6 0.75| 7.2 5.4 4000 172 8 125 2| 0.9 1.0 1.9| 66.9 -3.1 63.8 16.0 0.73| 6.8 5.0 5000 161 8 110 3| 0.7 1.7 2.5| 77.9 -4.0 73.9 14.8 0.71| 6.6 4.7 6000 153 9 107 5| 1.1 1.4 2.5| 87.2 -11.2 76.0 12.7 0.64| 6.3 4.0 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250421.00.gif