UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 7 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 126 1 925 814 SFC 899 1061 21.0 17.6 81 3.4 18.7 220 2 303.2 305.9 295.6 345.4 14.23 3 858 1463 16.6 16.6 100 0.0 16.6 7 11 302.7 305.3 295.3 344.1 13.99 4 851 1533 18.0 13.7 76 4.3 15.1 30 16 304.9 307.1 294.3 339.7 11.66 5 850 1543 18.0 13.8 76 4.2 15.2 30 20 305.0 307.2 294.3 340.1 11.75 6 710 3058 7.6 6.9 95 0.7 7.2 14 17 309.6 311.3 293.5 336.7 8.83 7 700 3175 7.8 5.7 87 2.1 6.5 10 17 311.1 312.7 293.4 336.5 8.24 8 695 3234 8.6 4.3 74 4.3 6.1 8 15 312.6 314.1 293.3 336.0 7.51 9 669 3550 7.8 2.9 71 4.9 5.0 360 11 315.2 316.5 293.7 337.4 7.07 10 602 4412 1.2 1.1 99 0.1 1.1 343 7 317.2 318.5 294.1 339.1 6.90 11 561 4978 -1.3 -2.0 95 0.7 -1.7 355 2 320.7 321.9 294.3 339.8 5.90 12 552 5107 -1.3 -5.3 74 4.0 -3.3 358 1 322.2 323.1 293.7 337.5 4.67 13 510 5734 -5.7 -6.5 94 0.8 -6.1 35 8 324.2 325.2 294.2 339.5 4.62 14 500 5890 -6.1 -7.9 87 1.8 -7.0 45 10 325.6 326.4 294.2 339.6 4.22 15 443 6825 -11.7 -16.4 68 4.7 -13.4 15 10 330.0 330.5 293.9 338.3 2.40 16 425 7142 -13.1 -17.6 69 4.5 -14.7 15 10 332.2 332.6 294.3 340.1 2.26 17 400 7600 -16.3 -19.1 79 2.8 -17.2 15 9 333.8 334.2 294.6 341.3 2.11 18 398 7638 -16.5 -19.1 80 2.6 -17.4 13 9 334.0 334.5 294.7 341.5 2.12 19 315 9353 -28.9 -32.2 73 3.3 -29.5 295 12 339.9 340.0 295.0 342.9 0.81 20 300 9700 -31.9 -35.3 72 3.4 -32.4 275 12 340.4 340.5 295.0 342.8 0.63 21 265 10564 -39.3 -41.8 77 2.5 -39.5 287 14 341.9 342.0 295.1 343.3 0.37 22 250 10960 -42.7 -45.9 71 3.2 -42.9 300 19 342.6 342.6 295.2 343.6 0.25 23 234 11402 -46.5 -50.7 62 4.2 -46.7 307 19 343.4 343.4 295.3 344.0 0.16 24 212 12047 -52.5 -54.9 75 2.4 -52.6 303 18 343.9 343.9 295.3 344.3 0.10 25 200 12420 -55.7 -58.9 67 3.2 -55.8 300 24 344.6 344.6 295.5 344.8 0.07 26 197 12516 -56.7 -60.8 60 4.1 -56.8 297 25 344.5 344.5 295.4 344.7 0.05 27 171 13404 -63.3 -71.3 33 8.0 -63.4 270 36 347.8 347.8 296.1 347.8 0.01 28 153 14089 -64.5 -78.5 13 14.0 -64.6 215 13 356.9 356.9 298.1 357.0 0.01 29 150 14210 -64.7 -75.7 21 11.0 -64.8 205 9 358.6 358.6 298.4 358.7 0.01 30 124 15344 -74.3 -79.2 47 4.9 -74.3 356 12 361.2 361.3 299.0 361.3 0.01 31 116 15731 -75.5 -85.5 19 10.0 -75.5 343 12 366.0 366.0 299.8 366.0 0.00 32 101 16524 -79.7 -87.7 25 8.0 -79.7 255 15 372.7 372.7 301.0 372.7 0.00 33 100 16580 -79.7 -87.7 25 8.0 -79.7 235 15 373.7 373.7 301.2 373.7 0.00 34 93 16996 -75.9 -86.9 16 11.0 -75.9 161 14 389.1 389.1 303.6 389.1 0.00 35 87 17379 -78.5 -89.5 15 11.0 -78.5 105 16 391.3 391.3 304.0 391.3 0.00 36 70 18630 -75.1 -89.1 10 14.0 -75.2 85 32 423.7 423.7 308.2 423.7 0.00 37 50 20610 -69.7 -89.7 4 20.0 -69.9 95 27 479.2 479.2 313.4 479.3 0.00 38 44 21374 -67.5 -89.5 3 22.0 -67.8 101 27 502.5 502.5 315.1 502.5 0.00 39 41 21799 -67.9 -89.9 3 22.0 -68.1 108 27 511.7 511.7 315.8 511.7 0.00 40 37 22424 -61.9 -88.9 2 27.0 -62.5 85 29 542.4 542.4 317.6 542.4 0.00 41 34 22950 -59.3 -87.3 1 28.0 -60.2 87 29 562.5 562.5 318.8 562.5 0.01 42 32 23328 -60.3 -88.3 1 28.0 -61.2 93 30 569.6 569.6 319.2 569.7 0.00 43 30 23730 -60.1 -88.1 1 28.0 -61.0 105 36 580.8 580.8 319.7 580.8 0.01 44 23 25390 -59.9 -87.9 1 28.0 -61.1 96 51 627.2 627.2 321.8 627.3 0.01 45 20 26270 -56.5 -87.5 1 31.0 -58.4 85 52 663.2 663.2 323.2 663.3 0.01 46 18 26941 -54.9 -85.9 1 31.0 -57.3 83 54 688.6 688.6 324.0 688.7 0.01 TRP 101 16524 -79.7 -87.7 25 8.0 -79.7 255 15 372.7 372.7 301.0 372.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 582.32 mb = 4683.46 m = 15365.50 ft Wetbulb zero: 585.48 mb = 4634.99 m = 15206.48 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 86.57 % Est. max temperature: 25.90 C = 78.62 F Sfc-Lift cond lev (LCL): 855.20 mb = 1490.74 m = 4890.80 ft T: 17.16 C 700-500 lapse rate: 5.12 C/km ThetaE index: 5.69 C Layer 858.0- 850.0 mb Conv cond level (CCL): 786.56 mb = 2195.84 m = 7204.12 ft Mean mixing ratio: 12.48 g/kg Conv temperature: 24.69 C = 76.44 F Cap Strength: 1.48 C Lifted Index: -0.03 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.13 C Lifted Index @700 mb: -0.42 C Showalter Index: 0.62 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 19.90 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 215.60 Risk: None Energy Index: -0.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.71 J/kg Max Up Vert Vel: 10.84 m/s Conv Inhibition (B-): 27.53 J/kg Cap Strength: 1.48 C Lift Cond Lev (LCL): 814.90 mb = 1897.95 m = 6226.81 ft Lev Free Conv (LFC): 749.90 mb = 2597.61 m = 8522.23 ft Equ Level (EL): 689.90 mb = 3295.30 m = 10811.23 ft B at Equ Level: 31.08 J/kg Max Parcel Lev (MPL): 369.90 mb = 8174.75 m = 26819.71 ft Wind level data Storm motion: 46 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 ---------------------------------------------------------- 0 899 1061 220 2 1.3 1.5 | 225 10 7.0 7.0 1 852 1524 30 12 -6.0 -10.4 | 3 5 -0.2 -4.9 2 850 1543 30 20 -10.0 -17.3 | 20 13 -4.2 -11.9 3 822 1829 25 21 -8.9 -19.0 | 13 14 -3.1 -13.6 4 792 2134 20 16 -5.5 -15.0 | 358 10 0.3 -9.6 5 764 2438 15 17 -4.4 -16.4 | 353 11 1.4 -11.0 6 737 2743 25 17 -7.2 -15.4 | 8 10 -1.4 -9.9 7 700 3175 10 17 -3.0 -16.7 | 346 12 2.8 -11.3 8 685 3353 5 12 -1.0 -12.0 | 324 8 4.7 -6.5 9 611 4267 340 8 2.7 -7.5 | 284 9 8.5 -2.0 10 546 5182 0 0 -0.0 -0.0 | 226 8 5.8 5.5 11 500 5890 45 10 -7.1 -7.1 | 39 2 -1.3 -1.6 12 487 6096 40 11 -7.1 -8.4 | 24 3 -1.3 -3.0 13 468 6401 15 11 -2.8 -10.6 | 331 6 2.9 -5.2 14 400 7600 15 9 -2.3 -8.7 | 313 5 3.4 -3.2 15 367 8230 335 9 3.8 -8.2 | 286 10 9.6 -2.7 16 352 8534 340 11 3.8 -10.3 | 297 11 9.5 -4.9 17 300 9700 275 12 12.0 -1.0 | 256 18 17.7 4.4 18 298 9754 275 10 10.0 -0.9 | 254 16 15.7 4.6 19 285 10058 295 11 10.0 -4.6 | 267 16 15.7 0.8 20 261 10668 285 15 14.5 -3.9 | 266 20 20.3 1.6 21 250 10960 300 19 16.5 -9.5 | 280 23 22.2 -4.0 22 227 11582 310 19 14.6 -12.2 | 288 21 20.3 -6.7 23 207 12192 300 17 14.7 -8.5 | 278 21 20.5 -3.0 24 200 12420 300 24 20.8 -12.0 | 284 27 26.5 -6.5 25 171 13411 270 36 36.0 -0.0 | 263 42 41.8 5.5 26 150 14210 205 9 3.8 8.2 | 215 17 9.6 13.6 27 147 14326 225 20 14.1 14.1 | 225 28 19.9 19.6 28 133 14935 255 1 1.0 0.3 | 230 9 6.7 5.7 29 126 15240 355 11 1.0 -11.0 | 309 9 6.7 -5.5 30 119 15545 360 14 -0.0 -14.0 | 326 10 5.8 -8.5 31 113 15850 330 11 5.5 -9.5 | 290 12 11.3 -4.1 32 101 16524 255 15 14.5 3.9 | 245 22 20.3 9.4 33 100 16580 235 15 12.3 8.6 | 232 23 18.0 14.1 34 97 16764 245 15 13.6 6.3 | 239 23 19.4 11.8 35 92 17069 135 14 -9.9 9.9 | 165 16 -4.1 15.4 36 87 17374 105 16 -15.5 4.1 | 135 14 -9.7 9.6 37 83 17678 90 18 -18.0 0.0 | 114 13 -12.2 5.5 38 78 17983 105 11 -10.6 2.8 | 150 10 -4.9 8.3 39 74 18288 155 16 -6.8 14.5 | 177 20 -1.0 20.0 40 70 18593 135 30 -21.2 21.2 | 150 31 -15.5 26.7 41 70 18630 85 32 -31.9 -2.8 | 96 26 -26.1 2.7 42 67 18898 80 33 -32.5 -5.7 | 89 27 -26.7 -0.3 43 64 19202 95 23 -22.9 2.0 | 114 19 -17.1 7.5 44 60 19507 50 26 -19.9 -16.7 | 52 18 -14.2 -11.2 45 57 19812 65 18 -16.3 -7.6 | 79 11 -10.6 -2.1 46 54 20117 85 25 -24.9 -2.2 | 100 19 -19.1 3.3 47 50 20610 95 27 -26.9 2.4 | 110 23 -21.1 7.8 48 49 20726 80 24 -23.6 -4.2 | 94 18 -17.9 1.3 49 47 21031 95 27 -26.9 2.4 | 110 23 -21.1 7.8 50 40 21946 110 27 -25.4 9.2 | 127 25 -19.6 14.7 51 36 22555 80 29 -28.6 -5.0 | 91 23 -22.8 0.4 52 31 23470 95 30 -29.9 2.6 | 109 25 -24.1 8.1 53 30 23730 105 36 -34.8 9.3 | 117 33 -29.0 14.8 54 28 24079 105 39 -37.7 10.1 | 116 36 -31.9 15.6 55 20 26213 90 58 -58.0 0.0 | 96 53 -52.2 5.5 56 20 26270 85 52 -51.8 -4.5 | 91 46 -46.0 0.9 57 16 27127 80 56 -55.1 -9.7 | 85 50 -49.4 -4.3 Wind Parameters Mean winds (0-6000m): 16.5 at 10.6 knts Storm direction: 46.5 at 7.9 knts Shear (0-3000m) pos: 3.8 neg: 2.6 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 66.4 deg Storm rel helicity (0-3000m) pos: 69.5 neg: -47.2 tot: 22.3 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 2.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 39.24 Bulk Shear: 1.50 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 28 8 304 2| 22.7 0.0 22.7| 62.8 0.0 62.8 125.6 0.89| 31.1 27.6 1000 26 14 3 7| 11.3 2.0 13.4| 62.8 -12.2 50.6 50.6 0.65| 18.4 11.9 1500 23 15 0 8| 7.6 1.6 9.1| 65.4 -16.3 49.1 32.8 0.57| 13.5 7.7 2000 22 15 0 9| 5.7 1.5 7.2| 69.5 -24.4 45.1 22.6 0.48| 11.4 5.4 2500 19 15 355 9| 4.5 2.4 7.0| 69.5 -40.1 29.4 11.8 0.29| 10.7 3.1 3000 16 14 348 8| 3.8 2.6 6.4| 69.5 -47.2 22.3 7.4 0.21| 9.4 2.0 4000 13 12 333 7| 2.3 1.9 4.2| 69.5 -61.7 7.8 1.9 0.07| 8.2 0.5 5000 16 11 329 6| 2.8 1.5 4.4| 76.5 -63.4 13.1 2.6 0.14| 7.8 1.1 6000 16 11 330 5| 2.4 1.6 3.9| 76.5 -69.1 7.4 1.2 0.07| 7.0 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20260107.12.gif