UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 25 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 88 1 925 786 SFC 896 1061 23.6 17.6 69 6.0 19.4 30 2 306.2 308.9 296.4 349.1 14.28 3 850 1525 21.0 16.7 76 4.3 18.0 20 3 308.1 310.8 296.9 351.1 14.21 4 782 2241 15.0 14.8 99 0.2 14.8 355 7 309.1 311.7 296.8 350.7 13.67 5 737 2742 11.8 10.2 90 1.6 10.8 355 5 310.9 313.0 295.2 343.6 10.67 6 700 3174 10.4 4.4 66 6.0 6.9 325 5 314.0 315.4 293.7 337.5 7.51 7 669 3550 8.0 5.5 84 2.5 6.5 327 7 315.4 317.0 294.8 342.0 8.50 8 567 4904 2.6 -15.4 25 18.0 -4.6 325 14 324.3 324.7 292.0 331.3 2.03 9 563 4962 2.4 -15.6 25 18.0 -4.7 324 15 324.8 325.2 292.2 331.7 2.01 10 517 5645 -3.1 -8.1 68 5.0 -5.4 339 18 326.1 326.9 294.2 339.6 4.02 11 500 5910 -3.7 -16.7 36 13.0 -8.6 350 18 328.5 328.9 293.2 335.7 2.07 12 495 5989 -4.3 -23.3 21 19.0 -10.4 352 18 328.7 329.0 292.5 332.9 1.18 13 474 6329 -6.7 -29.7 14 23.0 -12.8 2 16 329.9 330.0 292.4 332.4 0.69 14 455 6646 -9.1 -21.1 37 12.0 -13.0 9 16 330.7 331.1 293.4 336.3 1.56 15 447 6783 -9.9 -26.9 24 17.0 -14.6 7 16 331.4 331.6 293.0 334.9 0.95 16 421 7242 -13.1 -27.1 30 14.0 -16.9 344 14 333.1 333.3 293.5 336.6 0.99 17 411 7425 -13.9 -20.9 55 7.0 -16.2 347 15 334.3 334.7 294.4 340.6 1.76 18 407 7499 -14.5 -16.2 87 1.7 -15.1 352 16 334.5 335.0 295.2 343.8 2.65 19 400 7630 -14.9 -17.9 78 3.0 -16.0 340 16 335.6 336.1 295.3 343.9 2.34 20 373 8156 -18.1 -32.1 28 14.0 -21.2 336 15 338.2 338.3 294.5 340.8 0.69 21 362 8378 -20.1 -24.3 69 4.2 -21.2 334 16 338.4 338.7 295.2 343.8 1.48 22 357 8482 -20.3 -32.3 33 12.0 -22.8 333 17 339.5 339.6 294.8 342.2 0.71 23 347 8692 -21.5 -43.5 12 22.0 -24.8 331 19 340.6 340.7 294.7 341.6 0.23 24 345 8734 -21.9 -28.9 53 7.0 -23.5 331 19 340.6 340.8 295.4 344.4 1.02 25 340 8841 -22.3 -39.3 20 17.0 -25.1 330 20 341.5 341.6 295.0 343.0 0.37 26 322 9239 -24.9 -35.9 35 11.0 -26.9 342 16 343.3 343.4 295.6 345.4 0.55 27 314 9422 -26.3 -33.3 52 7.0 -27.6 336 17 343.8 344.0 295.9 346.6 0.73 28 300 9750 -28.7 -42.7 25 14.0 -30.5 325 19 344.9 345.0 295.8 346.1 0.30 29 298 9798 -28.9 -43.9 22 15.0 -30.8 321 19 345.3 345.4 295.8 346.4 0.26 30 292 9942 -30.3 -36.3 56 6.0 -31.3 323 19 345.3 345.5 296.1 347.6 0.59 31 287 10064 -30.9 -37.9 50 7.0 -31.9 325 18 346.2 346.3 296.3 348.2 0.51 32 285 10113 -31.5 -38.5 50 7.0 -32.5 326 18 346.0 346.1 296.2 347.9 0.48 33 274 10388 -33.9 -40.9 49 7.0 -34.8 329 18 346.5 346.5 296.2 348.0 0.39 34 269 10516 -34.7 -50.7 18 16.0 -36.1 319 16 347.1 347.2 296.1 347.7 0.14 35 264 10646 -36.1 -46.1 35 10.0 -37.1 310 14 346.9 347.0 296.1 347.9 0.23 36 262 10699 -36.3 -56.3 11 20.0 -37.6 306 14 347.4 347.4 296.1 347.7 0.07 37 250 11020 -39.1 -58.1 12 19.0 -40.2 285 10 347.9 347.9 296.3 348.2 0.06 38 244 11186 -40.5 -56.5 16 16.0 -41.4 288 10 348.3 348.3 296.3 348.6 0.07 39 242 11242 -40.9 -49.9 37 9.0 -41.5 289 10 348.5 348.5 296.4 349.2 0.17 40 231 11558 -43.5 -48.4 58 4.9 -43.9 286 12 349.2 349.2 296.7 350.0 0.21 41 229 11616 -43.9 -51.9 41 8.0 -44.4 285 13 349.5 349.5 296.7 350.0 0.14 42 208 12254 -49.9 -53.6 65 3.7 -50.1 274 18 349.8 349.8 296.7 350.3 0.12 43 200 12510 -51.7 -56.3 58 4.6 -51.9 265 19 350.9 350.9 296.9 351.3 0.09 44 155 14112 -65.9 -69.1 64 3.2 -66.0 249 29 353.2 353.2 297.4 353.3 0.02 45 150 14310 -67.7 -72.1 53 4.4 -67.7 245 28 353.5 353.5 297.4 353.5 0.02 46 136 14891 -73.1 -79.1 40 6.0 -73.1 250 26 354.0 354.0 297.5 354.0 0.01 47 122 15519 -77.9 -83.9 37 6.0 -77.9 264 19 356.4 356.4 298.0 356.4 0.00 48 114 15908 -76.1 -84.1 27 8.0 -76.1 286 22 366.7 366.7 299.9 366.7 0.00 49 101 16594 -82.3 -86.7 47 4.4 -82.3 258 27 367.7 367.7 300.1 367.7 0.00 50 100 16650 -82.5 -86.8 47 4.3 -82.5 260 25 368.3 368.3 300.2 368.3 0.00 51 95 16935 -83.9 -88.0 48 4.1 -83.9 280 23 371.0 371.0 300.8 371.0 0.00 52 70 18660 -76.9 -88.9 13 12.0 -76.9 210 11 419.9 419.9 307.7 419.9 0.00 53 69 18743 -76.5 -88.5 13 12.0 -76.6 210 11 422.5 422.5 308.0 422.5 0.00 54 68 18826 -77.3 -89.3 13 12.0 -77.3 210 11 422.5 422.5 308.0 422.5 0.00 55 64 19180 -70.7 -88.7 5 18.0 -70.8 234 15 444.4 444.4 310.3 444.4 0.00 56 54 20201 -64.7 -88.7 2 24.0 -65.0 239 7 480.3 480.3 313.5 480.3 0.00 57 50 20670 -64.9 -89.9 2 25.0 -65.2 230 4 490.5 490.5 314.2 490.6 0.00 58 43 21586 -66.7 -90.7 2 24.0 -67.0 194 2 507.7 507.7 315.5 507.8 0.00 59 33 23221 -57.9 -88.9 1 31.0 -59.0 176 12 571.0 571.0 319.2 571.0 0.00 TRP 95 16935 -83.9 -88.0 48 4.1 -83.9 280 23 371.0 371.0 300.8 371.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5822.00 m Freezing level: 542.93 mb = 5259.85 m = 17256.50 ft Wetbulb zero: 609.14 mb = 4317.51 m = 14164.88 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 67.03 % Est. max temperature: 27.82 C = 82.08 F Sfc-Lift cond lev (LCL): 820.58 mb = 1827.61 m = 5996.02 ft T: 18.47 C 700-500 lapse rate: 5.15 C/km ThetaE index: 13.66 C Layer 782.0- 669.0 mb Conv cond level (CCL): 786.12 mb = 2196.24 m = 7205.42 ft Mean mixing ratio: 14.11 g/kg Conv temperature: 26.38 C = 79.48 F Cap Strength: 0.90 C Lifted Index: -0.97 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.65 C Lifted Index @700 mb: -0.34 C Showalter Index: -1.14 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 20.40 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 224.40 Risk: None Energy Index: -2.98 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 363.43 J/kg Max Up Vert Vel: 26.96 m/s Conv Inhibition (B-): 13.24 J/kg Cap Strength: 0.90 C Lift Cond Lev (LCL): 799.05 mb = 2056.04 m = 6745.47 ft Lev Free Conv (LFC): 774.05 mb = 2327.71 m = 7636.76 ft Equ Level (EL): 564.05 mb = 4946.56 m = 16228.69 ft B at Equ Level: 60.17 J/kg Max Parcel Lev (MPL): 114.05 mb = 15905.13 m = 52181.54 ft Wind level data Storm motion: 14 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 ---------------------------------------------------------- 0 896 1061 30 2 -1.0 -1.7 | 189 6 0.9 5.9 1 850 1525 20 3 -1.0 -2.8 | 190 5 0.9 4.8 2 791 2134 345 8 2.1 -7.7 | 272 4 4.0 -0.1 3 763 2438 15 5 -1.3 -4.8 | 192 3 0.6 2.8 4 700 3174 325 5 2.9 -4.1 | 234 6 4.8 3.5 5 635 3962 330 10 5.0 -8.7 | 279 7 6.9 -1.1 6 612 4267 330 10 5.0 -8.7 | 279 7 6.9 -1.1 7 589 4572 335 10 4.2 -9.1 | 284 6 6.1 -1.5 8 568 4877 325 14 8.0 -11.5 | 291 11 9.9 -3.9 9 547 5182 320 17 10.9 -13.0 | 293 14 12.8 -5.4 10 500 5910 350 18 3.1 -17.7 | 334 11 5.0 -10.1 11 488 6096 355 17 1.5 -16.9 | 340 10 3.4 -9.3 12 469 6401 5 15 -1.3 -14.9 | 355 7 0.6 -7.4 13 451 6706 10 16 -2.8 -15.8 | 6 8 -0.9 -8.2 14 417 7315 340 14 4.8 -13.2 | 310 9 6.7 -5.6 15 401 7620 360 17 -0.0 -17.0 | 349 10 1.9 -9.4 16 400 7630 340 16 5.5 -15.0 | 315 10 7.4 -7.4 17 369 8230 335 15 6.3 -13.6 | 306 10 8.2 -6.0 18 339 8839 330 20 10.0 -17.3 | 309 15 11.9 -9.7 19 326 9144 345 15 3.9 -14.5 | 320 9 5.8 -6.9 20 300 9750 325 19 10.9 -15.6 | 302 15 12.8 -8.0 21 300 9754 320 19 12.2 -14.6 | 296 16 14.1 -7.0 22 275 10363 330 18 9.0 -15.6 | 306 14 10.9 -8.0 23 252 10973 285 10 9.7 -2.6 | 247 13 11.6 5.0 24 250 11020 285 10 9.7 -2.6 | 247 13 11.6 5.0 25 241 11278 290 10 9.4 -3.4 | 250 12 11.3 4.2 26 200 12497 270 20 20.0 -0.0 | 251 23 21.9 7.6 27 200 12510 265 19 18.9 1.7 | 246 23 20.8 9.2 28 157 14021 250 30 28.2 10.3 | 239 35 30.1 17.8 29 150 14310 245 28 25.4 11.8 | 235 33 27.3 19.4 30 142 14630 245 28 25.4 11.8 | 235 33 27.3 19.4 31 121 15545 265 19 18.9 1.7 | 246 23 20.8 9.2 32 115 15850 290 22 20.7 -7.5 | 270 23 22.6 0.1 33 109 16154 265 25 24.9 2.2 | 250 29 26.8 9.8 34 103 16459 255 30 29.0 7.8 | 244 34 30.9 15.4 35 100 16650 260 25 24.6 4.3 | 246 29 26.5 11.9 36 98 16764 260 25 24.6 4.3 | 246 29 26.5 11.9 37 95 16935 280 23 22.7 -4.0 | 262 25 24.6 3.6 38 88 17374 305 21 17.2 -12.0 | 283 20 19.1 -4.5 39 83 17678 275 11 11.0 -1.0 | 243 14 12.9 6.6 40 79 17983 310 12 9.2 -7.7 | 271 11 11.1 -0.1 41 75 18288 300 17 14.7 -8.5 | 273 17 16.6 -0.9 42 70 18660 210 11 5.5 9.5 | 203 19 7.4 17.1 43 67 18898 210 11 5.5 9.5 | 203 19 7.4 17.1 44 61 19507 260 19 18.7 3.3 | 242 23 20.6 10.9 45 58 19812 270 15 15.0 -0.0 | 246 19 16.9 7.6 46 55 20117 185 2 0.2 2.0 | 192 10 2.1 9.6 47 52 20422 360 17 -0.0 -17.0 | 349 10 1.9 -9.4 48 50 20670 230 4 3.1 2.6 | 206 11 5.0 10.2 49 40 21641 180 1 0.0 1.0 | 193 9 1.9 8.6 50 33 22555 180 12 0.0 12.0 | 186 20 1.9 19.6 51 31 22860 90 15 -15.0 0.0 | 120 15 -13.1 7.6 52 29 23165 75 21 -20.3 -5.4 | 97 19 -18.4 2.2 53 27 23470 95 25 -24.9 2.2 | 113 25 -23.0 9.8 Wind Parameters Mean winds (0-6000m): 344.1 at 10.4 knts Storm direction: 14.1 at 7.8 knts Shear (0-3000m) pos: 0.2 neg: 1.7 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 90.0 deg Storm rel helicity (0-3000m) pos: 13.6 neg: -2.1 tot: 11.5 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 36.99 Bulk Shear: 9.83 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 24 3 190 5| 0.0 1.4 1.4| 0.3 0.0 0.3 0.6 0.16| 1.4 0.2 1000 5 4 203 4| 0.0 3.1 3.1| 3.3 0.0 3.3 3.3 0.63| 3.3 2.1 1500 1 5 213 3| 1.0 2.1 3.1| 4.0 -2.1 1.9 1.3 0.14| 3.9 0.6 2000 358 5 217 3| 0.8 1.9 2.7| 5.6 -2.1 3.5 1.7 0.23| 3.7 0.8 2500 351 5 226 4| 0.6 2.0 2.6| 9.5 -2.1 7.4 3.0 0.33| 3.6 1.2 3000 345 6 239 4| 0.2 1.7 1.8| 13.6 -2.1 11.5 3.8 0.41| 3.4 1.4 4000 338 7 259 5| 0.2 2.1 2.3| 17.5 -2.1 15.4 3.9 0.37| 3.5 1.3 5000 337 9 280 6| 1.1 1.7 2.8| 49.5 -2.1 47.4 9.5 0.51| 4.0 2.0 6000 344 10 297 5| 1.2 1.6 2.8| 57.9 -11.8 46.1 7.7 0.39| 4.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250425.00.gif