UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 11 DEC 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 84 1 925 779 SFC 895 1061 22.4 17.4 73 5.0 18.9 180 3 305.1 307.7 296.0 347.2 14.11 3 850 1516 19.4 16.6 84 2.8 17.5 305 19 306.5 309.1 296.4 348.9 14.12 4 708 3068 10.2 8.6 90 1.6 9.2 242 9 312.8 314.7 295.1 343.5 9.96 5 700 3163 10.0 7.7 86 2.3 8.6 240 8 313.6 315.4 295.0 342.9 9.47 6 616 4213 4.0 1.3 83 2.7 2.5 261 7 318.3 319.7 294.4 340.1 6.84 7 604 4373 4.8 -5.2 48 10.0 -0.2 245 8 321.1 321.9 293.1 335.1 4.30 8 593 4522 4.0 -11.0 33 15.0 -2.6 221 10 321.8 322.4 292.0 331.1 2.78 9 571 4829 2.0 -19.0 19 21.0 -5.6 218 12 323.0 323.3 291.2 328.1 1.49 10 524 5518 -0.7 -30.7 8 30.0 -9.0 205 15 327.8 327.9 291.7 329.8 0.57 11 514 5671 -2.5 -14.5 39 12.0 -7.3 203 11 327.4 327.9 293.2 335.7 2.42 12 500 5890 -3.3 -20.3 26 17.0 -9.2 200 7 329.0 329.3 292.9 334.4 1.52 13 456 6614 -7.5 -44.5 3 37.0 -14.4 206 10 332.5 332.6 292.6 333.2 0.16 14 403 7563 -15.3 -52.3 3 37.0 -20.2 196 5 334.4 334.4 293.0 334.7 0.08 15 400 7620 -15.7 -50.7 3 35.0 -20.4 195 5 334.6 334.6 293.0 335.0 0.09 16 335 8936 -24.3 -55.3 4 31.0 -27.3 190 11 340.2 340.2 294.4 340.5 0.06 17 313 9427 -28.7 -45.7 18 17.0 -30.6 190 8 340.8 340.8 294.7 341.6 0.20 18 300 9730 -30.9 -51.9 11 21.0 -32.7 190 6 341.8 341.8 294.8 342.3 0.11 19 250 10990 -41.9 -62.9 8 21.0 -42.8 175 4 343.8 343.8 295.3 343.9 0.03 20 249 11017 -42.3 -62.3 9 20.0 -43.1 176 4 343.6 343.6 295.2 343.7 0.04 21 237 11349 -44.7 -51.7 45 7.0 -45.1 190 8 344.8 344.9 295.6 345.4 0.14 22 232 11491 -45.9 -64.9 10 19.0 -46.5 196 9 345.1 345.1 295.6 345.2 0.03 23 223 11752 -48.1 -54.1 50 6.0 -48.4 208 11 345.7 345.7 295.8 346.1 0.11 24 210 12145 -50.9 -67.9 12 17.0 -51.3 227 12 347.3 347.3 296.0 347.4 0.02 25 200 12460 -53.9 -62.9 32 9.0 -54.1 225 14 347.4 347.4 296.1 347.6 0.04 26 191 12754 -56.9 -67.9 24 11.0 -57.1 222 17 347.2 347.2 296.0 347.3 0.02 27 189 12820 -57.3 -63.3 46 6.0 -57.4 222 18 347.6 347.6 296.1 347.8 0.04 28 188 12854 -57.7 -61.5 62 3.8 -57.8 221 18 347.5 347.5 296.1 347.7 0.05 29 176 13266 -61.1 -63.4 74 2.3 -61.2 217 23 348.5 348.5 296.3 348.7 0.04 30 150 14240 -69.1 -73.8 50 4.7 -69.1 210 39 351.1 351.1 296.8 351.1 0.01 31 124 15354 -76.5 -82.5 38 6.0 -76.5 214 48 357.3 357.3 298.1 357.3 0.00 32 120 15544 -73.7 -81.7 28 8.0 -73.7 215 50 365.8 365.8 299.8 365.8 0.00 33 101 16534 -79.7 -85.7 36 6.0 -79.7 244 20 372.7 372.7 301.0 372.7 0.00 34 100 16590 -79.7 -85.7 36 6.0 -79.7 235 24 373.7 373.7 301.2 373.8 0.00 35 95 16881 -80.9 -86.9 36 6.0 -80.9 215 25 376.9 376.9 301.8 376.9 0.00 36 79 17935 -76.3 -89.3 11 13.0 -76.3 205 17 406.8 406.8 306.1 406.8 0.00 37 70 18630 -78.5 -89.5 15 11.0 -78.6 150 9 416.4 416.4 307.3 416.5 0.00 38 68 18795 -79.5 -90.5 15 11.0 -79.6 151 11 417.8 417.8 307.4 417.8 0.00 39 55 20015 -73.7 -89.7 7 16.0 -73.8 111 15 457.2 457.2 311.5 457.2 0.00 40 54 20122 -74.7 -91.7 5 17.0 -74.7 105 15 457.3 457.3 311.5 457.3 0.00 41 52 20345 -68.5 -91.5 2 23.0 -68.7 105 20 476.7 476.7 313.2 476.7 0.00 42 50 20580 -67.7 -90.7 2 23.0 -67.9 105 24 484.0 484.0 313.8 484.0 0.00 43 49 20702 -67.5 -90.5 2 23.0 -67.7 113 25 487.2 487.2 314.0 487.2 0.00 44 43 21490 -66.7 -91.7 2 25.0 -67.0 92 29 507.7 507.7 315.5 507.8 0.00 45 39 22086 -62.7 -90.7 1 28.0 -63.2 93 29 532.2 532.2 317.1 532.2 0.00 46 36 22578 -63.5 -90.5 1 27.0 -64.0 97 23 542.5 542.5 317.6 542.5 0.00 47 34 22932 -59.7 -89.7 1 30.0 -60.6 78 30 561.4 561.4 318.7 561.4 0.00 48 31 23506 -61.9 -89.9 1 28.0 -62.6 100 33 570.5 570.5 319.2 570.5 0.00 49 30 23710 -60.5 -89.5 1 29.0 -61.4 100 37 579.7 579.7 319.6 579.7 0.00 50 20 26280 -53.5 -86.5 1 33.0 -56.1 90 35 672.4 672.4 323.5 672.5 0.01 51 15 28167 -44.9 -82.9 1 38.0 -51.1 107 36 758.7 758.7 326.2 758.9 0.03 52 13 29123 -45.5 -83.5 1 38.0 -52.0 107 34 788.3 788.3 327.0 788.5 0.03 TRP 95 16881 -80.9 -86.9 36 6.0 -80.9 215 25 376.9 376.9 301.8 376.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 536.19 mb = 5339.16 m = 17516.71 ft Wetbulb zero: 604.71 mb = 4363.38 m = 14315.37 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 63.91 % Est. max temperature: 28.16 C = 82.70 F Sfc-Lift cond lev (LCL): 831.66 mb = 1701.23 m = 5581.41 ft T: 18.30 C 700-500 lapse rate: 4.88 C/km ThetaE index: 20.78 C Layer 708.0- 524.0 mb Conv cond level (CCL): 772.90 mb = 2323.42 m = 7622.69 ft Mean mixing ratio: 13.65 g/kg Conv temperature: 26.94 C = 80.50 F Cap Strength: 1.42 C Lifted Index: 0.37 C Risk: Showers probable Lifted Index @300 mb: -1.39 C Lifted Index @700 mb: -0.04 C Showalter Index: 0.08 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.90 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 244.20 Risk: None Energy Index: -2.80 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 306.81 J/kg Max Up Vert Vel: 24.77 m/s Conv Inhibition (B-): 30.19 J/kg Cap Strength: 1.42 C Lift Cond Lev (LCL): 805.59 mb = 1971.70 m = 6468.77 ft Lev Free Conv (LFC): 720.59 mb = 2918.52 m = 9575.08 ft Equ Level (EL): 600.59 mb = 4419.06 m = 14498.07 ft B at Equ Level: 35.88 J/kg Max Parcel Lev (MPL): 120.59 mb = 15515.82 m = 50904.31 ft Wind level data Storm motion: 281 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 ---------------------------------------------------------- 0 895 1061 180 3 0.0 3.0 | 119 10 -8.4 4.6 1 879 1219 300 10 8.7 -5.0 | 356 3 0.3 -3.4 2 850 1516 305 19 15.6 -10.9 | 322 12 7.2 -9.3 3 849 1524 315 20 14.1 -14.1 | 335 14 5.7 -12.5 4 819 1829 305 24 19.7 -13.8 | 317 17 11.3 -12.1 5 790 2134 285 20 19.3 -5.2 | 288 11 10.9 -3.6 6 762 2438 285 16 15.5 -4.1 | 290 7 7.0 -2.5 7 736 2743 250 14 13.2 4.8 | 217 8 4.8 6.4 8 700 3163 240 8 6.9 4.0 | 165 6 -1.5 5.6 9 684 3353 270 5 5.0 -0.0 | 115 4 -3.4 1.6 10 611 4267 260 7 6.9 1.2 | 152 3 -1.5 2.8 11 588 4572 210 11 5.5 9.5 | 165 12 -2.9 11.2 12 567 4877 220 12 7.7 9.2 | 176 11 -0.7 10.8 13 526 5486 205 15 6.3 13.6 | 172 15 -2.1 15.2 14 500 5890 200 7 2.4 6.6 | 144 10 -6.0 8.2 15 487 6096 210 7 3.5 6.1 | 147 9 -4.9 7.7 16 450 6706 205 10 4.2 9.1 | 159 11 -4.2 10.7 17 400 7620 195 5 1.3 4.8 | 132 10 -7.1 6.5 18 368 8230 150 6 -3.0 5.2 | 121 13 -11.4 6.8 19 353 8534 155 10 -4.2 9.1 | 130 17 -12.6 10.7 20 339 8839 190 11 1.9 10.8 | 152 14 -6.5 12.5 21 300 9730 190 6 1.0 5.9 | 136 11 -7.4 7.5 22 251 10973 165 4 -1.0 3.9 | 120 11 -9.4 5.5 23 250 10990 175 4 -0.3 4.0 | 123 10 -8.8 5.6 24 228 11582 200 10 3.4 9.4 | 156 12 -5.0 11.0 25 208 12192 230 12 9.2 7.7 | 185 9 0.8 9.3 26 200 12460 225 14 9.9 9.9 | 187 12 1.5 11.5 27 155 14021 210 32 16.0 27.7 | 195 30 7.6 29.3 28 150 14240 210 39 19.5 33.8 | 197 37 11.1 35.4 29 120 15545 215 50 28.7 41.0 | 205 47 20.3 42.6 30 114 15850 230 21 16.1 13.5 | 207 17 7.7 15.1 31 102 16459 255 14 13.5 3.6 | 224 7 5.1 5.2 32 100 16590 235 24 19.7 13.8 | 216 19 11.3 15.4 33 97 16764 235 24 19.7 13.8 | 216 19 11.3 15.4 34 95 16881 215 25 14.3 20.5 | 195 23 5.9 22.1 35 87 17374 205 24 10.1 21.8 | 184 23 1.7 23.4 36 83 17678 205 20 8.5 18.1 | 180 20 0.0 19.8 37 78 17983 205 17 7.2 15.4 | 176 17 -1.2 17.0 38 74 18288 215 12 6.9 9.8 | 172 12 -1.5 11.5 39 70 18593 150 10 -5.0 8.7 | 127 17 -13.4 10.3 40 70 18630 150 9 -4.5 7.8 | 126 16 -12.9 9.4 41 63 19202 155 16 -6.8 14.5 | 137 22 -15.2 16.1 42 60 19507 135 18 -12.7 12.7 | 124 26 -21.1 14.4 43 57 19812 125 16 -13.1 9.2 | 117 24 -21.5 10.8 44 54 20117 105 15 -14.5 3.9 | 104 24 -22.9 5.5 45 50 20580 105 24 -23.2 6.2 | 104 33 -31.6 7.8 46 49 20726 115 25 -22.7 10.6 | 111 33 -31.1 12.2 47 46 21031 95 26 -25.9 2.3 | 96 35 -34.3 3.9 48 40 21946 90 31 -31.0 0.0 | 92 39 -39.4 1.6 49 36 22555 100 22 -21.7 3.8 | 100 31 -30.1 5.4 50 34 22860 75 30 -29.0 -7.8 | 81 38 -37.4 -6.1 51 31 23470 100 32 -31.5 5.6 | 100 41 -39.9 7.2 52 30 23710 100 37 -36.4 6.4 | 100 46 -44.8 8.0 53 23 25298 85 50 -49.8 -4.4 | 87 58 -58.2 -2.7 54 22 25603 75 45 -43.5 -11.6 | 79 53 -51.9 -10.0 55 20 26280 90 35 -35.0 0.0 | 92 43 -43.4 1.6 56 14 27432 110 36 -33.8 12.3 | 108 44 -42.2 13.9 57 12 28042 105 32 -30.9 8.3 | 104 41 -39.3 9.9 58 9 28956 135 34 -24.0 24.0 | 128 41 -32.4 25.7 59 8 29261 130 30 -23.0 19.3 | 124 38 -31.4 20.9 Wind Parameters Mean winds (0-6000m): 250.9 at 11.4 knts Storm direction: 280.9 at 8.6 knts Shear (0-3000m) pos: 4.2 neg: 3.4 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 23.8 deg Storm rel helicity (0-3000m) pos: 14.1 neg: -77.3 tot: -63.2 m^2/s^2 ave: -21.1 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 11.9 stream: -6.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 21.24 Bulk Shear: 14.44 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 ------------------------------------------------------------------------------- 500 303 12 337 6| 23.3 0.0 23.3| 12.3 -3.8 8.5 17.0 -0.25| 31.6 -7.9 1000 303 18 322 10| 11.7 4.4 16.1| 12.3 -41.1 -28.9 -28.9 -0.41| 21.6 -8.9 1500 297 18 311 10| 7.8 4.8 12.6| 12.7 -53.3 -40.6 -27.0 -0.44| 17.6 -7.7 2000 289 16 297 8| 5.8 5.0 10.9| 12.7 -71.1 -58.4 -29.2 -0.53| 15.8 -8.3 2500 285 14 292 6| 5.0 4.0 9.1| 13.1 -77.3 -64.2 -25.7 -0.54| 14.0 -7.6 3000 284 13 289 4| 4.2 3.4 7.6| 14.1 -77.3 -63.2 -21.1 -0.52| 11.9 -6.1 4000 272 12 253 4| 3.1 3.6 6.7| 21.9 -79.5 -57.7 -14.4 -0.40| 10.5 -4.2 5000 259 12 221 5| 2.9 3.1 6.1| 22.6-102.1 -79.4 -15.9 -0.42| 9.6 -4.0 6000 251 11 204 6| 2.5 2.7 5.2| 27.8-107.2 -79.3 -13.2 -0.40| 8.4 -3.3 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251211.00.gif