UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 29 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 92 1 925 789 SFC 896 1061 20.8 18.0 84 2.8 18.8 80 3 303.3 306.0 295.9 346.8 14.65 3 886 1160 21.8 16.9 74 4.9 18.4 109 4 305.3 307.9 295.9 346.6 13.80 4 850 1526 20.2 17.4 84 2.8 18.2 220 12 307.3 310.1 297.1 352.1 14.87 5 810 1941 18.2 11.2 64 7.0 13.7 235 15 309.4 311.4 294.6 341.1 10.37 6 700 3178 11.0 7.2 77 3.8 8.6 250 7 314.7 316.4 295.1 343.2 9.15 7 655 3731 8.4 3.4 71 5.0 5.5 284 7 317.8 319.2 294.7 341.5 7.48 8 525 5524 -3.7 -4.7 93 1.0 -4.2 280 14 324.0 325.0 294.5 340.9 5.15 9 521 5584 -3.5 -6.3 81 2.8 -4.8 280 14 324.9 325.8 294.3 340.1 4.59 10 513 5707 -3.7 -9.7 63 6.0 -6.4 280 15 326.1 326.8 293.9 338.1 3.57 11 500 5910 -4.7 -10.7 63 6.0 -7.3 280 16 327.3 328.0 294.0 338.7 3.38 12 458 6594 -8.7 -15.7 57 7.0 -11.3 278 19 330.6 331.1 294.1 339.1 2.46 13 451 6713 -9.7 -12.6 79 2.9 -10.9 270 17 330.8 331.5 294.8 341.9 3.22 14 433 7027 -11.1 -20.1 47 9.0 -14.1 298 16 332.9 333.3 294.1 339.3 1.79 15 430 7080 -11.5 -14.4 79 2.9 -12.6 303 16 333.1 333.7 295.1 343.2 2.92 16 401 7611 -15.1 -17.0 85 1.9 -15.8 311 8 335.1 335.6 295.3 344.0 2.52 17 400 7630 -15.3 -17.3 85 2.0 -16.0 310 8 335.1 335.6 295.2 343.8 2.46 18 389 7840 -15.9 -22.9 55 7.0 -18.0 293 9 337.0 337.3 295.0 342.6 1.56 19 366 8298 -18.5 -25.5 54 7.0 -20.4 299 12 339.5 339.7 295.3 344.3 1.31 20 351 8608 -21.1 -26.1 64 5.0 -22.4 291 10 340.0 340.3 295.5 344.8 1.30 21 345 8736 -21.5 -31.5 40 10.0 -23.7 288 9 341.2 341.3 295.3 344.2 0.80 22 330 9062 -24.1 -33.1 43 9.0 -25.9 268 10 342.0 342.1 295.4 344.7 0.71 23 327 9128 -24.7 -28.5 71 3.8 -25.6 262 11 342.0 342.3 295.8 346.2 1.11 24 319 9308 -25.9 -35.9 39 10.0 -27.6 265 11 342.8 342.9 295.5 345.0 0.56 25 311 9492 -27.5 -38.5 34 11.0 -29.2 271 12 343.1 343.2 295.4 344.8 0.44 26 308 9561 -27.7 -34.7 51 7.0 -28.9 274 12 343.7 343.9 295.8 346.3 0.65 27 302 9702 -28.9 -33.9 62 5.0 -29.8 278 12 344.0 344.1 295.9 346.8 0.72 28 300 9750 -29.3 -37.3 46 8.0 -30.6 280 12 344.1 344.2 295.8 346.1 0.52 29 297 9821 -29.7 -40.7 34 11.0 -31.2 266 13 344.5 344.6 295.7 346.0 0.37 30 294 9893 -30.5 -35.3 63 4.8 -31.3 267 13 344.4 344.5 296.0 346.9 0.64 31 287 10063 -32.1 -35.0 75 2.9 -32.6 270 13 344.5 344.6 296.0 347.1 0.68 32 279 10262 -33.3 -43.3 36 10.0 -34.4 276 12 345.5 345.6 295.9 346.7 0.30 33 277 10312 -33.9 -39.9 55 6.0 -34.7 278 12 345.4 345.5 296.0 347.1 0.43 34 271 10465 -34.9 -45.9 32 11.0 -36.0 283 12 346.1 346.2 296.0 347.0 0.23 35 250 11020 -39.5 -47.5 42 8.0 -40.2 275 13 347.3 347.4 296.3 348.2 0.21 36 248 11075 -40.1 -48.1 42 8.0 -40.7 275 13 347.2 347.3 296.2 348.1 0.20 37 246 11131 -40.5 -56.5 16 16.0 -41.4 275 13 347.5 347.5 296.1 347.8 0.07 38 237 11384 -42.7 -56.7 20 14.0 -43.4 275 13 347.9 347.9 296.2 348.2 0.08 39 235 11442 -43.1 -51.1 41 8.0 -43.6 275 13 348.1 348.1 296.4 348.7 0.15 40 231 11557 -44.1 -61.1 13 17.0 -44.8 275 12 348.3 348.3 296.3 348.5 0.04 41 224 11764 -46.1 -57.1 28 11.0 -46.6 275 12 348.3 348.3 296.3 348.6 0.08 42 222 11824 -46.5 -54.5 40 8.0 -46.9 275 12 348.6 348.6 296.4 349.0 0.10 43 220 11884 -46.9 -64.9 11 18.0 -47.4 275 12 348.9 348.9 296.4 349.0 0.03 44 200 12510 -52.3 -67.3 15 15.0 -52.6 275 10 349.9 350.0 296.7 350.0 0.02 45 193 12739 -54.1 -68.1 16 14.0 -54.4 271 12 350.7 350.7 296.8 350.7 0.02 46 188 12906 -55.5 -59.8 59 4.3 -55.6 279 12 351.0 351.0 296.9 351.3 0.06 47 160 13909 -64.5 -70.5 43 6.0 -64.6 303 12 352.4 352.4 297.2 352.5 0.02 48 150 14300 -66.7 -73.7 37 7.0 -66.8 305 11 355.2 355.2 297.7 355.2 0.01 49 123 15479 -74.3 -84.3 20 10.0 -74.3 309 15 362.1 362.1 299.1 362.1 0.00 50 100 16660 -82.7 -87.6 42 4.9 -82.7 210 20 367.9 367.9 300.2 368.0 0.00 51 98 16772 -83.5 -88.4 42 4.9 -83.5 210 21 368.5 368.5 300.3 368.5 0.00 52 93 17065 -80.1 -87.1 30 7.0 -80.1 212 16 380.8 380.8 302.3 380.8 0.00 53 83 17702 -82.7 -88.7 35 6.0 -82.7 324 3 388.1 388.1 303.5 388.1 0.00 54 74 18343 -81.5 -89.5 24 8.0 -81.5 278 13 403.6 403.6 305.7 403.6 0.00 55 72 18498 -76.9 -87.9 16 11.0 -76.9 248 22 416.5 416.5 307.3 416.5 0.00 56 70 18660 -75.5 -88.5 11 13.0 -75.6 195 10 422.9 422.9 308.0 422.9 0.00 57 65 19092 -71.9 -88.9 6 17.0 -72.0 226 10 439.8 439.8 309.8 439.8 0.00 58 62 19369 -73.1 -89.1 7 16.0 -73.2 271 10 443.1 443.1 310.2 443.1 0.00 59 50 20640 -69.1 -90.1 3 21.0 -69.3 200 6 480.7 480.7 313.5 480.7 0.00 60 49 20761 -69.1 -90.1 3 21.0 -69.3 272 11 483.4 483.4 313.7 483.4 0.00 61 47 21014 -62.9 -89.9 1 27.0 -63.3 157 1 504.1 504.1 315.2 504.1 0.00 62 43 21565 -61.5 -89.5 1 28.0 -62.0 104 10 520.5 520.5 316.4 520.5 0.00 63 41 21860 -62.9 -89.9 1 27.0 -63.4 120 6 524.2 524.2 316.6 524.2 0.00 64 35 22854 -54.9 -88.9 1 34.0 -56.3 110 11 569.3 569.3 319.1 569.3 0.00 65 31 23630 -55.7 -88.7 1 33.0 -57.1 99 20 587.3 587.3 320.0 587.3 0.00 66 30 23840 -53.1 -88.1 1 35.0 -55.0 115 6 599.9 599.9 320.6 599.9 0.01 67 29 24059 -52.7 -87.7 1 35.0 -54.8 97 11 606.8 606.8 320.9 606.9 0.01 68 24 25271 -57.1 -89.1 1 32.0 -58.6 131 15 627.8 627.8 321.8 627.8 0.01 69 20 26440 -51.9 -86.9 1 35.0 -54.9 90 35 677.3 677.3 323.7 677.4 0.01 70 18 27124 -50.9 -86.9 1 36.0 -54.4 95 35 701.2 701.2 324.5 701.3 0.01 TRP 98 16772 -83.5 -88.4 42 4.9 -83.5 210 21 368.5 368.5 300.3 368.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5818.00 m Freezing level: 564.75 mb = 4975.61 m = 16323.99 ft Wetbulb zero: 581.46 mb = 4696.09 m = 15406.92 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 76.11 % Est. max temperature: 29.59 C = 85.27 F Sfc-Lift cond lev (LCL): 859.94 mb = 1423.46 m = 4670.08 ft T: 20.65 C 700-500 lapse rate: 5.75 C/km ThetaE index: 11.08 C Layer 810.0- 700.0 mb Conv cond level (CCL): 729.22 mb = 2831.47 m = 9289.48 ft Mean mixing ratio: 13.03 g/kg Conv temperature: 30.38 C = 86.68 F Cap Strength: 2.69 C Lifted Index: -0.62 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.83 C Lifted Index @700 mb: 1.31 C Showalter Index: -2.49 C Risk: Severe thunderstorms possible Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 22.10 C K Index: 38.50 Risk: > 80 % chance of thunderstorms Sweat Index: 248.80 Risk: None Energy Index: -2.64 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 112.22 J/kg Max Up Vert Vel: 14.98 m/s Conv Inhibition (B-): 137.02 J/kg Cap Strength: 2.69 C Lift Cond Lev (LCL): 789.79 mb = 2155.26 m = 7070.98 ft Lev Free Conv (LFC): 594.79 mb = 4512.39 m = 14804.26 ft Equ Level (EL): 384.79 mb = 7922.03 m = 25990.59 ft B at Equ Level: 111.04 J/kg Max Parcel Lev (MPL): 244.79 mb = 11164.02 m = 36626.91 ft Wind level data Storm motion: 300 at 9 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 ---------------------------------------------------------- 0 896 1061 80 3 -3.0 -0.5 | 111 12 -10.9 4.1 1 850 1524 215 10 5.7 8.2 | 170 13 -2.2 12.8 2 850 1526 220 12 7.7 9.2 | 179 14 -0.2 13.8 3 820 1829 235 16 13.1 9.2 | 201 15 5.2 13.8 4 791 2134 235 13 10.6 7.5 | 193 12 2.7 12.1 5 764 2438 245 12 10.9 5.1 | 197 10 3.0 9.7 6 711 3048 250 11 10.3 3.8 | 196 9 2.4 8.4 7 700 3178 250 7 6.6 2.4 | 169 7 -1.3 7.0 8 636 3962 300 7 6.1 -3.5 | 122 2 -1.9 1.2 9 612 4267 285 11 10.6 -2.8 | 236 3 2.7 1.8 10 590 4572 295 11 10.0 -4.6 | 270 2 2.1 0.0 11 547 5182 280 12 11.8 -2.1 | 237 5 3.9 2.6 12 500 5910 280 16 15.8 -2.8 | 257 8 7.8 1.9 13 488 6096 290 17 16.0 -5.8 | 278 8 8.1 -1.2 14 469 6401 290 21 19.7 -7.2 | 282 12 11.8 -2.5 15 451 6706 270 17 17.0 -0.0 | 243 10 9.1 4.7 16 417 7315 325 15 8.6 -12.3 | 355 8 0.7 -7.6 17 400 7630 310 8 6.1 -5.1 | 75 2 -1.8 -0.5 18 384 7925 285 10 9.7 -2.6 | 220 3 1.7 2.1 19 369 8230 300 12 10.4 -6.0 | 299 3 2.5 -1.3 20 339 8839 285 8 7.7 -2.1 | 176 3 -0.2 2.6 21 326 9144 260 11 10.8 1.9 | 204 7 2.9 6.6 22 300 9750 280 12 11.8 -2.1 | 237 5 3.9 2.6 23 300 9754 265 13 13.0 1.1 | 221 8 5.0 5.8 24 287 10058 270 13 13.0 -0.0 | 228 7 5.1 4.7 25 252 10973 300 10 8.7 -5.0 | 295 1 0.7 -0.3 26 250 11020 275 13 13.0 -1.1 | 235 6 5.0 3.5 27 241 11278 275 13 13.0 -1.1 | 235 6 5.0 3.5 28 200 12510 275 10 10.0 -0.9 | 208 4 2.0 3.8 29 191 12802 270 12 12.0 -0.0 | 221 6 4.1 4.7 30 182 13106 300 13 11.3 -6.5 | 299 4 3.3 -1.8 31 150 14300 305 11 9.0 -6.3 | 327 2 1.1 -1.7 32 149 14326 285 12 11.6 -3.1 | 247 4 3.7 1.5 33 134 14935 335 10 4.2 -9.1 | 40 6 -3.7 -4.4 34 128 15240 330 17 8.5 -14.7 | 357 10 0.6 -10.1 35 115 15850 270 10 10.0 -0.0 | 204 5 2.1 4.7 36 104 16459 205 8 3.4 7.3 | 159 13 -4.5 11.9 37 100 16660 210 20 10.0 17.3 | 185 22 2.1 22.0 38 98 16764 210 20 10.0 17.3 | 185 22 2.1 22.0 39 98 16772 210 21 10.5 18.2 | 186 23 2.6 22.8 40 88 17374 215 10 5.7 8.2 | 170 13 -2.2 12.8 41 83 17678 325 3 1.7 -2.5 | 110 7 -6.2 2.2 42 75 18288 290 10 9.4 -3.4 | 230 2 1.5 1.2 43 71 18593 230 27 20.7 17.4 | 210 25 12.8 22.0 44 70 18660 195 10 2.6 9.7 | 160 15 -5.3 14.3 45 67 18898 195 10 2.6 9.7 | 160 15 -5.3 14.3 46 58 19812 340 10 3.4 -9.4 | 43 7 -4.5 -4.7 47 55 20117 345 22 5.7 -21.3 | 8 17 -2.2 -16.6 48 52 20422 295 15 13.6 -6.3 | 287 6 5.7 -1.7 49 50 20640 200 6 2.1 5.6 | 150 12 -5.9 10.3 50 49 20726 290 13 12.2 -4.4 | 267 4 4.3 0.2 51 47 21031 155 1 -0.4 0.9 | 124 10 -8.3 5.6 52 45 21336 90 14 -14.0 0.0 | 102 22 -21.9 4.7 53 39 22250 140 1 -0.6 0.8 | 122 10 -8.6 5.4 54 35 22860 110 11 -10.3 3.8 | 115 20 -18.3 8.4 55 32 23470 115 15 -13.6 6.3 | 117 24 -21.5 11.0 56 30 23774 85 25 -24.9 -2.2 | 94 33 -32.8 2.5 57 30 23840 115 6 -5.4 2.5 | 118 15 -13.4 7.2 58 29 24079 95 12 -12.0 1.0 | 106 21 -19.9 5.7 59 28 24384 95 3 -3.0 0.3 | 114 12 -10.9 4.9 60 26 24689 350 10 1.7 -9.8 | 50 8 -6.2 -5.2 61 25 24994 145 10 -5.7 8.2 | 133 19 -13.7 12.8 62 23 25603 115 21 -19.0 8.9 | 117 30 -27.0 13.5 63 22 25908 125 30 -24.6 17.2 | 124 39 -32.5 21.9 64 21 26213 105 35 -33.8 9.1 | 108 44 -41.7 13.7 65 20 26440 90 35 -35.0 0.0 | 96 43 -42.9 4.7 66 20 26518 80 38 -37.4 -6.6 | 88 45 -45.3 -1.9 67 18 26822 95 35 -34.9 3.1 | 100 43 -42.8 7.7 68 16 27127 85 39 -38.9 -3.4 | 92 47 -46.8 1.3 Wind Parameters Mean winds (0-6000m): 270.4 at 12.2 knts Storm direction: 300.4 at 9.2 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 87.0 neg: -15.1 tot: 71.9 m^2/s^2 ave: 24.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 2.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 6.51 Bulk Shear: 17.23 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 ------------------------------------------------------------------------------- 500 204 7 155 12| 15.4 0.0 15.4| 67.0 0.0 67.0 133.9 0.92| 19.9 18.3 1000 226 11 179 12| 8.5 0.0 8.5| 84.3 -4.4 79.9 79.9 0.82| 13.4 10.9 1500 231 11 185 12| 5.1 0.0 5.1| 86.5 -5.6 80.9 53.9 0.74| 10.0 7.4 2000 236 11 188 11| 3.5 0.0 3.5| 86.5 -6.7 79.8 39.9 0.69| 7.9 5.4 2500 239 11 187 10| 2.0 0.0 2.0| 86.5 -13.5 73.0 29.2 0.48| 7.6 3.6 3000 245 10 187 9| 1.9 0.0 1.9| 87.0 -15.1 71.9 24.0 0.40| 7.1 2.8 4000 258 10 197 7| 1.4 0.5 1.9| 88.8 -16.2 72.6 18.2 0.38| 6.3 2.4 5000 265 11 208 6| 1.4 0.7 2.1| 97.3 -16.5 80.8 16.2 0.41| 5.8 2.4 6000 270 12 224 6| 1.1 0.8 2.0|115.4 -34.9 80.5 13.4 0.34| 6.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250429.00.gif