UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 15 JAN 26 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 133 1 925 822 SFC 900 1061 22.8 15.8 65 7.0 18.0 270 4 305.0 307.4 295.0 342.8 12.64 3 881 1246 19.8 16.2 80 3.6 17.4 83 12 303.8 306.2 295.1 343.2 13.26 4 850 1554 17.2 15.0 87 2.2 15.7 65 20 304.2 306.5 294.8 342.0 12.72 5 835 1706 16.2 14.9 92 1.3 15.3 60 22 304.7 307.1 295.1 343.1 12.87 6 770 2391 12.0 10.1 88 1.9 10.8 33 17 307.3 309.2 293.8 337.9 10.14 7 736 2770 11.8 -5.2 30 17.0 3.6 69 10 311.1 311.7 289.5 322.2 3.53 8 719 2965 10.4 0.4 50 10.0 5.0 63 10 311.6 312.6 291.3 328.7 5.48 9 700 3188 9.4 -4.6 37 14.0 2.5 55 10 312.9 313.6 290.3 325.2 3.88 10 698 3212 9.2 -5.8 34 15.0 2.0 53 10 312.9 313.6 290.0 324.3 3.55 11 677 3463 6.8 2.1 72 4.7 4.2 35 8 313.0 314.2 292.7 333.6 6.59 12 667 3586 6.8 -6.2 39 13.0 0.7 26 7 314.3 315.0 290.5 325.9 3.61 13 651 3784 5.6 -10.4 31 16.0 -1.3 16 9 315.2 315.7 289.9 323.8 2.66 14 616 4234 3.0 -21.0 15 24.0 -5.1 10 16 317.2 317.4 289.1 321.2 1.16 15 582 4690 -0.9 -11.9 43 11.0 -5.4 28 12 317.8 318.3 290.7 326.5 2.64 16 533 5388 -3.5 -9.5 63 6.0 -6.1 50 9 322.8 323.5 292.9 334.4 3.49 17 512 5705 -5.7 -12.7 58 7.0 -8.5 32 10 323.9 324.4 292.6 333.3 2.81 18 500 5890 -7.3 -10.6 77 3.3 -8.7 15 9 324.1 324.8 293.2 335.5 3.41 19 469 6387 -10.7 -10.7 100 0.0 -10.7 5 12 325.9 326.6 293.8 338.0 3.61 20 462 6503 -11.7 -11.7 100 0.0 -11.7 7 13 326.1 326.7 293.7 337.4 3.38 21 433 6999 -13.5 -17.9 69 4.4 -15.0 10 13 329.9 330.3 293.7 337.4 2.16 22 415 7322 -15.5 -16.9 89 1.4 -16.0 10 11 331.3 331.8 294.3 339.9 2.45 23 405 7506 -16.3 -18.8 81 2.5 -17.1 10 10 332.6 333.1 294.4 340.1 2.14 24 400 7600 -16.9 -20.2 76 3.3 -17.9 10 10 333.0 333.4 294.3 339.8 1.92 25 359 8401 -22.3 -26.8 67 4.5 -23.4 317 15 336.2 336.5 294.4 340.6 1.19 26 312 9413 -30.5 -32.9 79 2.4 -30.9 301 17 338.6 338.7 294.7 341.5 0.77 27 300 9690 -32.5 -37.5 61 5.0 -33.2 315 10 339.6 339.7 294.7 341.5 0.51 28 288 9977 -34.9 -39.2 65 4.3 -35.4 323 11 340.1 340.2 294.8 341.9 0.44 29 277 10248 -36.5 -53.5 16 17.0 -37.7 322 8 341.6 341.7 294.8 342.0 0.09 30 250 10950 -43.1 -55.1 26 12.0 -43.7 290 2 342.0 342.0 294.9 342.3 0.09 31 207 12190 -54.5 -61.5 42 7.0 -54.6 55 8 343.1 343.1 295.1 343.3 0.05 32 200 12410 -56.1 -62.1 47 6.0 -56.2 80 9 343.9 343.9 295.3 344.1 0.04 33 167 13534 -63.7 -68.7 50 5.0 -63.8 14 16 349.4 349.5 296.5 349.5 0.02 34 160 13797 -63.5 -73.5 24 10.0 -63.6 353 18 354.1 354.1 297.5 354.1 0.01 35 150 14190 -65.9 -73.9 32 8.0 -66.0 290 20 356.6 356.6 298.0 356.6 0.01 36 147 14312 -66.7 -73.7 37 7.0 -66.8 308 23 357.2 357.2 298.2 357.3 0.01 37 137 14735 -68.7 -81.7 14 13.0 -68.8 263 18 361.0 361.0 298.9 361.0 0.00 38 100 16580 -76.9 -88.9 13 12.0 -76.9 115 32 379.1 379.1 302.1 379.2 0.00 39 93 16995 -79.9 -89.9 17 10.0 -79.9 95 31 381.2 381.2 302.5 381.2 0.00 40 72 18449 -79.5 -90.5 15 11.0 -79.6 82 29 411.0 411.0 306.6 411.0 0.00 41 70 18610 -77.1 -90.1 11 13.0 -77.1 80 37 419.4 419.4 307.6 419.4 0.00 42 61 19409 -70.9 -88.9 5 18.0 -71.0 102 28 450.1 450.1 310.8 450.1 0.00 43 54 20125 -73.1 -90.1 6 17.0 -73.2 89 27 461.0 461.0 311.8 461.0 0.00 44 52 20347 -69.7 -89.7 4 20.0 -69.9 92 32 473.9 473.9 313.0 473.9 0.00 45 50 20580 -69.7 -89.7 4 20.0 -69.9 95 38 479.2 479.2 313.4 479.3 0.00 46 44 21349 -67.5 -90.5 2 23.0 -67.8 102 39 502.5 502.5 315.1 502.5 0.00 47 41 21782 -62.3 -89.3 2 27.0 -62.8 105 37 525.7 525.7 316.6 525.7 0.00 48 34 22941 -62.7 -88.7 2 26.0 -63.3 102 40 553.5 553.5 318.3 553.6 0.00 49 30 23720 -60.1 -88.1 1 28.0 -61.0 85 51 580.8 580.8 319.7 580.8 0.01 50 20 26310 -51.5 -84.5 1 33.0 -54.5 100 42 678.5 678.5 323.7 678.7 0.02 51 17 27369 -49.7 -83.7 1 34.0 -53.7 104 44 716.6 716.6 325.0 716.8 0.02 52 17 27369 -49.9 -83.9 1 34.0 -53.8 104 44 716.0 716.0 325.0 716.1 0.02 TRP 93 16995 -79.9 -89.9 17 10.0 -79.9 95 31 381.2 381.2 302.5 381.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 589.85 mb = 4584.66 m = 15041.35 ft Wetbulb zero: 661.59 mb = 3652.25 m = 11982.31 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 56.45 % Est. max temperature: 27.14 C = 80.85 F Sfc-Lift cond lev (LCL): 811.97 mb = 1942.35 m = 6372.46 ft T: 14.75 C 700-500 lapse rate: 6.18 C/km ThetaE index: 20.83 C Layer 770.0- 719.0 mb Conv cond level (CCL): 799.83 mb = 2069.60 m = 6789.94 ft Mean mixing ratio: 12.63 g/kg Conv temperature: 23.82 C = 74.88 F Cap Strength: 1.47 C Lifted Index: -1.46 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.20 C Lifted Index @700 mb: 1.00 C Showalter Index: -1.34 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.30 C K Index: 25.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 229.00 Risk: None Energy Index: -1.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 156.99 J/kg Max Up Vert Vel: 17.72 m/s Conv Inhibition (B-): 38.03 J/kg Cap Strength: 1.41 C Lift Cond Lev (LCL): 816.49 mb = 1895.41 m = 6218.47 ft Lev Free Conv (LFC): 641.49 mb = 3904.01 m = 12808.28 ft Equ Level (EL): 371.49 mb = 8147.83 m = 26731.41 ft B at Equ Level: 155.26 J/kg Max Parcel Lev (MPL): 181.49 mb = 13015.58 m = 42701.50 ft Wind level data Storm motion: 64 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 ---------------------------------------------------------- 0 900 1061 270 4 4.0 -0.0 | 252 13 12.3 4.1 1 884 1219 85 11 -11.0 -1.0 | 140 4 -2.6 3.1 2 850 1554 65 20 -18.1 -8.5 | 66 11 -9.8 -4.4 3 823 1829 55 23 -18.8 -13.2 | 49 14 -10.5 -9.1 4 793 2134 45 19 -13.4 -13.4 | 29 11 -5.1 -9.3 5 765 2438 30 16 -8.0 -13.9 | 358 10 0.3 -9.8 6 738 2743 70 10 -9.4 -3.4 | 122 1 -1.1 0.7 7 700 3188 55 10 -8.2 -5.7 | 356 2 0.1 -1.6 8 660 3658 20 6 -2.1 -5.6 | 284 6 6.3 -1.5 9 636 3962 10 14 -2.4 -13.8 | 329 11 5.9 -9.7 10 612 4267 10 17 -3.0 -16.7 | 337 14 5.4 -12.6 11 546 5182 50 5 -3.8 -3.2 | 259 5 4.5 0.9 12 526 5486 50 11 -8.4 -7.1 | 2 3 -0.1 -3.0 13 500 5890 15 9 -2.3 -8.7 | 308 8 6.0 -4.6 14 487 6096 360 10 -0.0 -10.0 | 305 10 8.3 -5.9 15 450 6706 10 14 -2.4 -13.8 | 329 11 5.9 -9.7 16 400 7600 10 10 -1.7 -9.8 | 311 9 6.6 -5.8 17 399 7620 20 11 -3.8 -10.3 | 324 8 4.6 -6.2 18 383 7925 360 13 -0.0 -13.0 | 317 12 8.3 -8.9 19 367 8230 325 15 8.6 -12.3 | 296 19 16.9 -8.2 20 337 8839 295 15 13.6 -6.3 | 276 22 21.9 -2.2 21 323 9144 310 15 11.5 -9.6 | 286 21 19.8 -5.5 22 310 9449 300 17 14.7 -8.5 | 281 23 23.0 -4.4 23 300 9690 315 10 7.1 -7.1 | 281 16 15.4 -3.0 24 297 9754 305 13 10.6 -7.5 | 280 19 19.0 -3.4 25 284 10058 330 10 5.0 -8.7 | 289 14 13.3 -4.6 26 250 10950 290 2 1.9 -0.7 | 251 11 10.2 3.4 27 238 11278 315 2 1.4 -1.4 | 255 10 9.7 2.7 28 200 12410 80 9 -8.9 -1.6 | 168 3 -0.6 2.5 29 179 13106 35 13 -7.5 -10.6 | 353 7 0.9 -6.6 30 162 13716 5 18 -1.6 -17.9 | 334 15 6.7 -13.8 31 150 14190 290 20 18.8 -6.8 | 276 27 27.1 -2.7 32 147 14326 310 23 17.6 -14.8 | 292 28 25.9 -10.7 33 139 14630 265 19 18.9 1.7 | 258 28 27.2 5.8 34 126 15240 250 10 9.4 3.4 | 247 19 17.7 7.5 35 119 15545 245 5 4.5 2.1 | 244 14 12.8 6.2 36 107 16154 140 19 -12.2 14.6 | 168 19 -3.9 18.6 37 102 16459 115 22 -19.9 9.3 | 139 18 -11.6 13.4 38 100 16580 115 32 -29.0 13.5 | 130 27 -20.7 17.6 39 97 16764 115 30 -27.2 12.7 | 132 25 -18.9 16.8 40 93 16995 95 31 -30.9 2.7 | 107 24 -22.6 6.8 41 87 17374 95 31 -30.9 2.7 | 107 24 -22.6 6.8 42 82 17678 105 25 -24.1 6.5 | 124 19 -15.8 10.6 43 74 18288 85 20 -19.9 -1.7 | 101 12 -11.6 2.4 44 70 18610 80 37 -36.4 -6.4 | 85 28 -28.1 -2.3 45 67 18898 80 39 -38.4 -6.8 | 85 30 -30.1 -2.7 46 63 19202 85 30 -29.9 -2.6 | 94 22 -21.6 1.5 47 60 19507 110 27 -25.4 9.2 | 128 22 -17.1 13.3 48 57 19812 85 19 -18.9 -1.7 | 103 11 -10.6 2.4 49 50 20580 95 38 -37.9 3.3 | 104 30 -29.5 7.4 50 49 20726 105 32 -30.9 8.3 | 119 26 -22.6 12.4 51 46 21031 100 40 -39.4 6.9 | 110 33 -31.1 11.0 52 36 22555 110 35 -32.9 12.0 | 123 29 -24.6 16.1 53 30 23720 85 51 -50.8 -4.4 | 90 42 -42.5 -0.4 54 28 24079 80 52 -51.2 -9.0 | 83 43 -42.9 -4.9 55 22 25603 80 45 -44.3 -7.8 | 84 36 -36.0 -3.7 56 20 26310 100 42 -41.4 7.3 | 109 35 -33.0 11.4 57 17 26822 105 44 -42.5 11.4 | 114 38 -34.2 15.5 58 13 27737 90 39 -39.0 0.0 | 98 31 -30.7 4.1 Wind Parameters Mean winds (0-6000m): 33.8 at 12.4 knts Storm direction: 63.8 at 9.3 knts Shear (0-3000m) pos: 3.7 neg: 3.1 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 80.2 deg Storm rel helicity (0-3000m) pos: 38.5 neg: -55.5 tot: -17.0 m^2/s^2 ave: -5.7 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 13.9 stream: 2.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 16.36 Bulk Shear: 9.59 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 73 13 93 4| 24.4 0.0 24.4| 18.3 -12.8 5.5 11.0 0.51| 39.1 20.0 1000 62 17 59 8| 12.2 3.1 15.3| 18.3 -35.1 -16.8 -16.8 0.27| 23.9 6.5 1500 54 17 43 8| 8.1 2.9 11.0| 21.6 -51.1 -29.5 -19.7 0.15| 19.5 2.9 2000 55 16 43 7| 5.5 2.2 7.7| 24.0 -51.4 -27.4 -13.7 0.17| 16.8 2.9 2500 54 14 37 5| 4.4 2.9 7.3| 24.0 -54.5 -30.5 -12.2 0.10| 14.6 1.5 3000 49 13 22 5| 3.7 3.1 6.7| 38.5 -55.5 -17.0 -5.7 0.17| 13.9 2.3 4000 41 13 4 6| 3.1 2.3 5.3| 43.7 -61.5 -17.7 -4.4 0.11| 12.3 1.3 5000 40 12 356 5| 2.4 2.5 4.9| 46.7 -68.9 -22.2 -4.4 0.08| 11.4 0.9 6000 34 12 347 6| 2.1 2.1 4.2| 58.3 -71.6 -13.3 -2.2 0.11| 10.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20260115.12.gif