UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 19 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 117 1 925 812 SFC 898 1061 21.2 17.6 80 3.6 18.7 210 1 303.5 306.2 295.7 345.8 14.24 3 879 1249 19.2 17.4 89 1.8 17.9 141 5 303.3 306.0 295.7 346.0 14.37 4 867 1370 19.4 15.8 80 3.6 17.0 97 7 304.7 307.2 295.3 343.9 13.13 5 850 1543 18.8 15.9 83 2.9 16.8 45 8 305.8 308.4 295.8 346.3 13.49 6 781 2268 16.4 8.4 59 8.0 11.4 251 4 310.8 312.4 293.9 338.1 8.89 7 737 2761 13.6 4.6 54 9.0 8.3 197 5 312.9 314.3 293.2 335.4 7.23 8 700 3193 10.2 4.2 66 6.0 6.7 185 4 313.8 315.2 293.6 336.9 7.41 9 640 3931 5.4 1.4 75 4.0 3.2 218 11 316.5 317.8 293.7 337.5 6.63 10 631 4047 5.8 -1.2 61 7.0 2.1 222 12 318.2 319.3 293.3 336.0 5.56 11 609 4336 3.8 0.4 78 3.4 1.9 228 14 319.2 320.4 294.3 339.9 6.48 12 522 5571 -3.3 -10.3 58 7.0 -6.4 237 22 325.0 325.7 293.4 336.2 3.35 13 500 5910 -5.9 -9.1 78 3.2 -7.3 225 21 325.8 326.6 294.0 338.7 3.84 14 483 6181 -8.1 -9.7 88 1.6 -8.8 225 21 326.4 327.1 294.1 339.1 3.79 15 418 7296 -14.9 -17.3 82 2.4 -15.7 187 23 331.4 331.9 294.2 339.6 2.36 16 402 7592 -16.1 -20.9 66 4.8 -17.6 190 26 333.6 334.0 294.3 340.0 1.80 17 400 7630 -15.9 -21.9 60 6.0 -17.7 190 26 334.3 334.7 294.4 340.2 1.66 18 396 7706 -15.7 -23.7 50 8.0 -18.0 193 26 335.5 335.8 294.5 340.7 1.43 19 387 7879 -16.7 -27.7 38 11.0 -19.5 198 25 336.4 336.7 294.4 340.2 1.01 20 368 8255 -19.7 -26.7 54 7.0 -21.5 200 18 337.3 337.6 294.7 341.6 1.17 21 345 8731 -23.1 -34.1 36 11.0 -25.2 205 15 339.0 339.1 294.7 341.4 0.62 22 307 9576 -29.5 -35.5 56 6.0 -30.4 213 11 341.5 341.7 295.3 343.9 0.61 23 300 9740 -30.3 -38.3 46 8.0 -31.4 215 10 342.7 342.8 295.4 344.5 0.47 24 259 10760 -39.1 -45.1 53 6.0 -39.6 230 14 344.4 344.5 295.6 345.5 0.26 25 250 11000 -40.5 -50.5 33 10.0 -41.2 235 16 345.9 345.9 295.8 346.5 0.15 26 248 11055 -40.7 -50.7 33 10.0 -41.4 235 16 346.4 346.4 296.0 347.0 0.15 27 231 11534 -45.5 -51.5 51 6.0 -45.8 240 19 346.2 346.2 295.9 346.8 0.14 28 215 12010 -49.5 -61.5 23 12.0 -49.8 233 26 347.1 347.1 296.0 347.3 0.05 29 200 12480 -53.9 -58.9 54 5.0 -54.1 225 34 347.4 347.4 296.1 347.7 0.07 30 199 12512 -54.1 -58.2 61 4.1 -54.2 234 31 347.6 347.6 296.2 347.9 0.07 31 171 13469 -61.5 -68.5 39 7.0 -61.6 191 34 350.7 350.7 296.8 350.8 0.02 32 168 13578 -61.7 -73.7 19 12.0 -61.8 192 36 352.2 352.2 297.1 352.2 0.01 33 152 14190 -67.3 -76.3 27 9.0 -67.4 199 42 352.8 352.8 297.3 352.8 0.01 34 150 14270 -67.5 -77.5 23 10.0 -67.5 200 43 353.8 353.8 297.4 353.8 0.01 35 142 14598 -68.9 -74.9 42 6.0 -68.9 196 40 357.0 357.0 298.1 357.0 0.01 36 132 15034 -69.3 -82.3 13 13.0 -69.4 206 42 363.8 363.8 299.4 363.8 0.00 37 111 16051 -75.5 -86.5 16 11.0 -75.5 227 28 370.6 370.6 300.7 370.6 0.00 38 100 16650 -78.5 -86.5 26 8.0 -78.5 230 17 376.1 376.1 301.6 376.1 0.00 39 93 17062 -80.9 -87.9 30 7.0 -80.9 215 16 379.2 379.2 302.1 379.2 0.00 40 77 18128 -81.1 -89.1 25 8.0 -81.1 143 11 399.8 399.8 305.2 399.8 0.00 41 70 18670 -77.7 -89.7 13 12.0 -77.7 315 7 418.2 418.2 307.5 418.2 0.00 42 65 19094 -76.5 -89.5 11 13.0 -76.6 296 9 429.7 429.7 308.8 429.7 0.00 43 63 19275 -71.5 -88.5 6 17.0 -71.6 261 13 444.6 444.6 310.3 444.6 0.00 44 60 19563 -70.5 -89.5 4 19.0 -70.6 216 18 453.1 453.1 311.1 453.1 0.00 45 58 19763 -70.9 -88.9 5 18.0 -71.0 191 19 456.6 456.6 311.5 456.6 0.00 46 50 20650 -66.1 -89.1 3 23.0 -66.4 85 16 487.7 487.7 314.1 487.7 0.00 47 48 20899 -64.9 -88.9 2 24.0 -65.2 92 15 496.3 496.3 314.7 496.3 0.00 48 44 21428 -66.1 -90.1 2 24.0 -66.4 70 14 505.9 505.9 315.4 505.9 0.00 49 37 22498 -59.1 -88.1 1 29.0 -59.9 78 17 549.6 549.6 318.1 549.6 0.00 50 32 23413 -57.5 -87.5 1 30.0 -58.6 97 15 577.1 577.1 319.5 577.2 0.01 51 30 23820 -58.1 -87.1 1 29.0 -59.2 90 12 586.2 586.3 320.0 586.3 0.01 52 20 26410 -50.3 -84.3 1 34.0 -53.7 75 30 682.2 682.2 323.9 682.3 0.02 53 16 27881 -45.9 -82.9 1 37.0 -51.5 90 36 741.5 741.5 325.7 741.7 0.03 TRP 93 17062 -80.9 -87.9 30 7.0 -80.9 215 16 379.2 379.2 302.1 379.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 562.44 mb = 4996.96 m = 16394.01 ft Wetbulb zero: 589.05 mb = 4602.77 m = 15100.78 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 68.78 % Est. max temperature: 29.74 C = 85.53 F Sfc-Lift cond lev (LCL): 851.75 mb = 1525.02 m = 5003.29 ft T: 18.86 C 700-500 lapse rate: 5.93 C/km ThetaE index: 10.84 C Layer 781.0- 700.0 mb Conv cond level (CCL): 725.00 mb = 2898.36 m = 9508.95 ft Mean mixing ratio: 12.68 g/kg Conv temperature: 30.55 C = 86.99 F Cap Strength: 3.26 C Lifted Index: -0.76 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.32 C Lifted Index @700 mb: 1.27 C Showalter Index: -1.58 C Risk: Thunderstorms probable Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.80 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 227.80 Risk: None Energy Index: -1.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 113.37 J/kg Max Up Vert Vel: 15.06 m/s Conv Inhibition (B-): 157.23 J/kg Cap Strength: 3.28 C Lift Cond Lev (LCL): 800.45 mb = 2057.65 m = 6750.73 ft Lev Free Conv (LFC): 545.45 mb = 5219.00 m = 17122.50 ft Equ Level (EL): 395.45 mb = 7716.34 m = 25315.76 ft B at Equ Level: 111.40 J/kg Max Parcel Lev (MPL): 255.45 mb = 10853.58 m = 35608.41 ft Wind level data Storm motion: 249 at 10 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 ---------------------------------------------------------- 0 898 1061 210 1 0.5 0.9 | 73 9 -8.4 -2.6 1 852 1524 40 10 -6.4 -7.7 | 54 19 -15.4 -11.1 2 850 1543 45 8 -5.7 -5.7 | 58 17 -14.6 -9.1 3 822 1829 20 10 -3.4 -9.4 | 44 18 -12.4 -12.8 4 793 2134 285 4 3.9 -1.0 | 49 7 -5.1 -4.5 5 765 2438 205 5 2.1 4.5 | 99 7 -6.8 1.1 6 700 3193 185 4 0.3 4.0 | 94 9 -8.6 0.6 7 636 3962 220 11 7.1 8.4 | 159 5 -1.9 5.0 8 613 4267 230 14 10.7 9.0 | 198 6 1.8 5.6 9 568 4877 205 18 7.6 16.3 | 174 13 -1.3 12.9 10 527 5486 240 22 19.1 11.0 | 233 13 10.1 7.6 11 500 5910 225 21 14.8 14.8 | 207 13 5.9 11.4 12 488 6096 225 22 15.6 15.6 | 209 14 6.6 12.1 13 469 6401 225 17 12.0 12.0 | 200 9 3.1 8.6 14 433 7010 185 21 1.8 20.9 | 158 19 -7.1 17.5 15 401 7620 190 26 4.5 25.6 | 169 23 -4.4 22.2 16 400 7630 190 26 4.5 25.6 | 169 23 -4.4 22.2 17 384 7925 200 25 8.6 23.5 | 179 20 -0.4 20.1 18 369 8230 200 18 6.2 16.9 | 168 14 -2.8 13.5 19 300 9740 215 10 5.7 8.2 | 146 6 -3.2 4.8 20 299 9754 230 10 7.7 6.4 | 157 3 -1.3 3.0 21 286 10058 215 10 5.7 8.2 | 146 6 -3.2 4.8 22 250 11000 235 16 13.1 9.2 | 216 7 4.2 5.7 23 229 11582 240 19 16.5 9.5 | 231 10 7.5 6.1 24 200 12480 225 34 24.0 24.0 | 216 26 15.1 20.6 25 199 12497 235 31 25.4 17.8 | 229 22 16.4 14.4 26 172 13411 190 34 5.9 33.5 | 174 30 -3.0 30.1 27 150 14270 200 43 14.7 40.4 | 189 37 5.8 37.0 28 141 14630 195 40 10.4 38.6 | 182 35 1.4 35.2 29 134 14935 205 45 19.0 40.8 | 195 39 10.1 37.4 30 121 15545 210 25 12.5 21.7 | 191 19 3.6 18.2 31 115 15850 230 26 19.9 16.7 | 220 17 11.0 13.3 32 109 16154 225 30 21.2 21.2 | 215 22 12.3 17.8 33 100 16650 230 17 13.0 10.9 | 209 9 4.1 7.5 34 98 16764 235 17 13.9 9.8 | 218 8 5.0 6.3 35 93 17062 215 16 9.2 13.1 | 181 10 0.2 9.7 36 93 17069 230 19 14.6 12.2 | 213 10 5.6 8.8 37 88 17374 205 12 5.1 10.9 | 153 8 -3.9 7.4 38 79 17983 165 10 -2.6 9.7 | 118 13 -11.5 6.2 39 75 18288 120 13 -11.3 6.5 | 99 20 -20.2 3.1 40 70 18670 315 7 4.9 -4.9 | 25 9 -4.0 -8.4 41 67 18898 340 2 0.7 -1.9 | 57 10 -8.3 -5.3 42 64 19202 275 12 12.0 -1.0 | 326 5 3.0 -4.5 43 61 19507 225 17 12.0 12.0 | 200 9 3.1 8.6 44 52 20422 110 25 -23.5 8.6 | 99 33 -32.4 5.1 45 50 20650 85 16 -15.9 -1.4 | 79 25 -24.9 -4.8 46 49 20726 80 20 -19.7 -3.5 | 76 29 -28.6 -6.9 47 47 21031 100 11 -10.8 1.9 | 86 20 -19.8 -1.5 48 43 21641 55 16 -13.1 -9.2 | 60 25 -22.1 -12.6 49 39 22250 60 10 -8.7 -5.0 | 64 20 -17.6 -8.4 50 37 22555 80 18 -17.7 -3.1 | 76 27 -26.7 -6.6 51 33 23165 105 14 -13.5 3.6 | 90 22 -22.5 0.2 52 30 23774 85 16 -15.9 -1.4 | 79 25 -24.9 -4.8 53 30 23820 90 12 -12.0 0.0 | 81 21 -20.9 -3.4 54 29 24079 90 24 -24.0 0.0 | 84 33 -32.9 -3.4 55 27 24384 100 12 -11.8 2.1 | 86 21 -20.8 -1.3 56 25 24994 115 36 -32.6 15.2 | 106 43 -41.6 11.8 57 22 25908 105 36 -34.8 9.3 | 98 44 -43.7 5.9 58 20 26410 75 30 -29.0 -7.8 | 74 40 -37.9 -11.2 59 19 26518 80 28 -27.6 -4.9 | 77 37 -36.5 -8.3 60 18 26822 75 32 -30.9 -8.3 | 74 42 -39.9 -11.7 61 16 27127 90 35 -35.0 0.0 | 86 44 -43.9 -3.4 62 13 28042 95 46 -45.8 4.0 | 91 55 -54.8 0.6 Wind Parameters Mean winds (0-6000m): 219.0 at 12.8 knts Storm direction: 249.0 at 9.6 knts Shear (0-3000m) pos: 1.5 neg: 0.6 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 35.1 neg: -75.0 tot: -39.9 m^2/s^2 ave: -13.3 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.50 Bulk Shear: 45.26 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 6 59 15| 0.0 9.4 9.4| 7.1 -41.5 -34.4 -68.7 -0.38| 18.2 -6.9 1000 27 7 51 16| 0.0 2.9 2.9| 8.6 -73.6 -65.0 -65.0 -0.42| 16.6 -7.0 1500 19 6 50 14| 0.0 1.3 1.3| 19.5 -73.7 -54.2 -36.1 -0.16| 14.1 -2.3 2000 23 6 52 14| 0.0 0.8 0.8| 19.5 -74.8 -55.3 -27.6 -0.17| 10.9 -1.9 2500 148 6 97 12| 0.7 0.7 1.4| 26.5 -75.0 -48.5 -19.4 -0.09| 9.5 -0.8 3000 215 6 109 6| 1.5 0.6 2.1| 35.1 -75.0 -39.9 -13.3 0.03| 8.9 0.3 4000 216 9 135 5| 1.1 1.4 2.5| 50.2 -84.0 -33.8 -8.5 0.06| 8.5 0.5 5000 223 11 167 5| 1.5 1.4 2.9| 78.6-100.9 -22.3 -4.5 0.09| 8.3 0.8 6000 219 13 172 7| 1.3 2.0 3.3| 78.6-141.1 -62.5 -10.4 -0.04| 8.4 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250419.12.gif