UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 17 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 104 1 925 798 SFC 897 1061 24.2 14.2 54 10.0 17.5 300 7 306.7 308.9 294.6 341.1 11.42 3 866 1370 20.2 13.2 64 7.0 15.6 73 14 305.7 307.7 294.0 338.9 11.08 4 850 1533 19.4 10.4 56 9.0 13.7 70 16 306.5 308.2 293.0 334.7 9.36 5 831 1727 17.8 11.8 68 6.0 13.9 73 12 306.8 308.7 294.0 338.5 10.52 6 755 2541 12.8 3.8 54 9.0 7.6 131 4 309.9 311.1 291.9 330.5 6.67 7 700 3174 9.6 -7.4 29 17.0 1.7 140 7 313.1 313.7 289.7 323.2 3.13 8 663 3622 7.8 -15.2 18 23.0 -1.3 144 7 316.0 316.3 289.3 321.9 1.77 9 593 4531 2.2 -4.8 60 7.0 -1.3 194 6 319.7 320.6 292.9 334.4 4.52 10 554 5078 0.2 -13.8 34 14.0 -5.5 259 4 323.6 324.1 292.2 331.7 2.38 11 531 5416 -2.5 -11.5 50 9.0 -6.3 257 7 324.4 325.0 292.9 334.4 2.99 12 503 5843 -5.3 -23.3 23 18.0 -10.9 265 9 326.0 326.3 291.7 330.1 1.16 13 500 5890 -5.7 -22.7 25 17.0 -11.1 275 9 326.1 326.3 291.8 330.4 1.23 14 468 6405 -9.9 -21.9 37 12.0 -13.6 268 8 327.1 327.4 292.3 332.1 1.41 15 456 6605 -11.7 -15.1 76 3.4 -12.9 253 9 327.3 327.8 293.3 336.1 2.59 16 445 6792 -13.1 -21.1 51 8.0 -15.6 240 10 327.8 328.1 292.6 333.4 1.60 17 441 6861 -13.5 -16.5 78 3.0 -14.6 235 10 328.2 328.6 293.4 336.4 2.39 18 434 6983 -14.5 -18.5 72 4.0 -15.8 226 11 328.4 328.8 293.2 335.5 2.05 19 427 7106 -14.9 -21.9 55 7.0 -17.0 217 11 329.4 329.7 293.0 334.9 1.55 20 424 7160 -14.3 -30.3 24 16.0 -18.1 213 11 330.8 331.0 292.7 333.5 0.73 21 400 7600 -17.3 -26.3 45 9.0 -19.6 180 13 332.5 332.7 293.4 336.5 1.12 22 316 9322 -28.9 -49.9 11 21.0 -31.0 218 12 339.6 339.6 294.3 340.1 0.13 23 304 9597 -31.5 -48.5 17 17.0 -33.1 200 13 339.7 339.7 294.4 340.3 0.15 24 300 9690 -32.3 -41.3 40 9.0 -33.4 190 13 339.9 339.9 294.6 341.2 0.34 25 298 9737 -32.7 -39.7 50 7.0 -33.6 190 15 339.9 340.0 294.7 341.5 0.41 26 290 9928 -34.3 -44.3 36 10.0 -35.3 190 14 340.3 340.4 294.6 341.3 0.26 27 262 10631 -39.9 -42.1 79 2.2 -40.1 165 15 342.1 342.2 295.1 343.5 0.36 28 258 10736 -40.9 -42.3 86 1.4 -41.1 159 18 342.2 342.2 295.2 343.6 0.36 29 256 10789 -41.3 -48.3 47 7.0 -41.8 155 20 342.3 342.4 295.1 343.1 0.19 30 253 10869 -41.9 -46.9 58 5.0 -42.3 147 23 342.6 342.6 295.1 343.5 0.22 31 250 10950 -42.7 -47.7 58 5.0 -43.0 140 26 342.6 342.6 295.1 343.4 0.21 32 246 11059 -43.3 -53.3 32 10.0 -43.9 140 26 343.3 343.3 295.2 343.7 0.11 33 200 12420 -54.5 -60.5 47 6.0 -54.6 125 48 346.5 346.5 295.9 346.7 0.06 34 198 12485 -55.1 -59.9 55 4.8 -55.2 125 49 346.5 346.5 295.9 346.8 0.06 35 187 12849 -58.1 -64.1 46 6.0 -58.2 125 57 347.4 347.4 296.1 347.5 0.04 36 183 12985 -59.1 -65.3 44 6.2 -59.2 125 60 347.9 347.9 296.2 348.1 0.03 37 169 13482 -62.7 -69.7 38 7.0 -62.8 121 56 349.9 349.9 296.6 350.0 0.02 38 156 13972 -66.3 -72.3 43 6.0 -66.4 116 50 351.9 351.9 297.1 352.0 0.01 39 154 14051 -66.9 -73.9 37 7.0 -67.0 115 46 352.2 352.2 297.1 352.2 0.01 40 150 14210 -67.7 -77.7 23 10.0 -67.8 115 25 353.5 353.5 297.4 353.5 0.01 41 144 14454 -68.7 -78.7 22 10.0 -68.8 109 18 355.9 355.9 297.9 355.9 0.01 42 110 16039 -75.1 -88.1 11 13.0 -75.2 171 19 372.3 372.3 300.9 372.3 0.00 43 101 16533 -75.5 -89.5 9 14.0 -75.5 142 17 380.8 380.8 302.3 380.8 0.00 44 100 16590 -75.7 -89.7 9 14.0 -75.7 140 16 381.5 381.5 302.5 381.5 0.00 45 71 18531 -82.1 -92.1 16 10.0 -82.1 105 21 407.1 407.1 306.2 407.1 0.00 46 70 18610 -80.3 -91.3 14 11.0 -80.3 110 22 412.6 412.6 306.8 412.6 0.00 47 50 20550 -71.1 -90.1 4 19.0 -71.2 95 47 475.9 475.9 313.1 476.0 0.00 48 48 20791 -71.3 -90.3 4 19.0 -71.4 97 46 481.1 481.1 313.5 481.1 0.00 49 38 22223 -56.3 -86.3 1 30.0 -57.4 75 43 552.5 552.5 318.2 552.5 0.01 50 32 23305 -59.5 -87.5 1 28.0 -60.4 85 37 571.8 571.8 319.2 571.8 0.01 51 30 23710 -58.5 -87.5 1 29.0 -59.6 85 34 585.2 585.2 319.9 585.2 0.01 52 20 26280 -53.9 -84.9 1 31.0 -56.3 95 40 671.2 671.2 323.4 671.3 0.01 53 19 26609 -53.9 -84.9 1 31.0 -56.5 93 41 681.1 681.1 323.8 681.2 0.02 TRP 71 18531 -82.1 -92.1 16 10.0 -82.1 105 21 407.1 407.1 306.2 407.1 0.00 WND 183 12985 -59.1 -65.3 44 6.2 -59.2 125 60 347.9 347.9 296.2 348.1 0.03 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 552.30 mb = 5103.08 m = 16742.18 ft Wetbulb zero: 678.72 mb = 3428.91 m = 11249.57 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 45.01 % Est. max temperature: 27.69 C = 81.84 F Sfc-Lift cond lev (LCL): 774.41 mb = 2325.81 m = 7630.51 ft T: 14.12 C 700-500 lapse rate: 5.63 C/km ThetaE index: 16.61 C Layer 755.0- 593.0 mb Conv cond level (CCL): 671.96 mb = 3511.49 m = 11520.49 ft Mean mixing ratio: 10.25 g/kg Conv temperature: 32.48 C = 90.46 F Cap Strength: 3.23 C Lifted Index: 2.07 C Risk: None Lifted Index @300 mb: 3.22 C Lifted Index @700 mb: 2.67 C Showalter Index: 3.36 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 16.10 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 165.80 Risk: None Energy Index: -0.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.73 J/kg Max Up Vert Vel: 4.18 m/s Conv Inhibition (B-): 25057.98 J/kg Cap Strength: 3.18 C Lift Cond Lev (LCL): 756.35 mb = 2526.07 m = 8287.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 195 at 6 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 ---------------------------------------------------------- 0 897 1061 300 7 6.1 -3.5 | 333 10 4.6 -9.1 1 881 1219 75 11 -10.6 -2.8 | 55 15 -12.1 -8.4 2 851 1524 70 17 -16.0 -5.8 | 57 21 -17.4 -11.4 3 850 1533 70 16 -15.0 -5.5 | 56 20 -16.5 -11.0 4 821 1829 75 10 -9.7 -2.6 | 54 14 -11.1 -8.1 5 792 2134 100 5 -4.9 0.9 | 54 8 -6.4 -4.7 6 764 2438 130 4 -3.1 2.6 | 57 5 -4.5 -3.0 7 700 3174 140 7 -4.5 5.4 | 88 6 -6.0 -0.2 8 611 4267 150 8 -4.0 6.9 | 104 6 -5.5 1.4 9 567 4877 260 3 3.0 0.5 | 344 5 1.5 -5.0 10 506 5791 255 10 9.7 2.6 | 290 9 8.2 -3.0 11 500 5890 275 9 9.0 -0.8 | 310 10 7.5 -6.3 12 487 6096 290 7 6.6 -2.4 | 327 9 5.1 -8.0 13 400 7600 180 13 0.0 13.0 | 169 8 -1.5 7.4 14 399 7620 180 11 0.0 11.0 | 165 6 -1.5 5.4 15 367 8230 245 8 7.3 3.4 | 291 6 5.8 -2.2 16 310 9449 215 12 6.9 9.8 | 232 7 5.4 4.3 17 300 9690 190 13 2.3 12.8 | 186 7 0.8 7.2 18 297 9754 190 16 2.8 15.8 | 187 10 1.3 10.2 19 284 10058 190 12 2.1 11.8 | 186 6 0.6 6.3 20 272 10363 165 11 -2.8 10.6 | 140 7 -4.3 5.1 21 260 10668 165 16 -4.1 15.5 | 150 11 -5.6 9.9 22 250 10950 140 26 -16.7 19.9 | 128 23 -18.2 14.4 23 238 11278 140 26 -16.7 19.9 | 128 23 -18.2 14.4 24 200 12420 125 48 -39.3 27.5 | 118 46 -40.8 22.0 25 183 12985 125 60 -49.1 34.4 | 120 58 -50.6 28.9 26 179 13106 125 60 -49.1 34.4 | 120 58 -50.6 28.9 27 155 14021 115 49 -44.4 20.7 | 108 48 -45.9 15.2 28 150 14210 115 25 -22.7 10.6 | 102 25 -24.1 5.0 29 140 14630 105 12 -11.6 3.1 | 79 13 -13.1 -2.5 30 133 14935 125 4 -3.3 2.3 | 55 6 -4.7 -3.3 31 126 15240 155 11 -4.6 10.0 | 126 8 -6.1 4.4 32 119 15545 170 21 -3.6 20.7 | 161 16 -5.1 15.1 33 113 15850 195 14 3.6 13.5 | 195 8 2.2 8.0 34 108 16154 155 22 -9.3 19.9 | 143 18 -10.8 14.4 35 100 16590 140 16 -10.3 12.3 | 120 14 -11.7 6.7 36 97 16764 140 16 -10.3 12.3 | 120 14 -11.7 6.7 37 92 17069 105 17 -16.4 4.4 | 86 18 -17.9 -1.2 38 87 17374 135 20 -14.1 14.1 | 119 18 -15.6 8.6 39 78 17983 130 31 -23.7 19.9 | 120 29 -25.2 14.4 40 71 18531 105 21 -20.3 5.4 | 90 22 -21.7 -0.1 41 70 18610 110 22 -20.7 7.5 | 95 22 -22.1 2.0 42 67 18898 105 21 -20.3 5.4 | 90 22 -21.7 -0.1 43 63 19202 120 33 -28.6 16.5 | 110 32 -30.0 10.9 44 60 19507 95 32 -31.9 2.8 | 85 33 -33.3 -2.8 45 57 19812 110 38 -35.7 13.0 | 101 38 -37.2 7.4 46 50 20550 95 47 -46.8 4.1 | 88 48 -48.3 -1.5 47 49 20726 95 49 -48.8 4.3 | 89 50 -50.3 -1.3 48 46 21031 105 37 -35.7 9.6 | 96 37 -37.2 4.0 49 42 21641 100 39 -38.4 6.8 | 92 40 -39.9 1.2 50 40 21946 80 46 -45.3 -8.0 | 74 49 -46.8 -13.5 51 38 22250 75 43 -41.5 -11.1 | 69 46 -43.0 -16.7 52 36 22555 85 43 -42.8 -3.7 | 78 45 -44.3 -9.3 53 34 22860 65 40 -36.3 -16.9 | 59 44 -37.7 -22.5 54 33 23165 85 38 -37.9 -3.3 | 77 40 -39.3 -8.9 55 30 23710 85 34 -33.9 -3.0 | 76 36 -35.3 -8.5 56 28 24079 90 33 -33.0 0.0 | 81 35 -34.5 -5.6 57 25 24994 100 41 -40.4 7.1 | 92 42 -41.8 1.6 58 21 25908 90 44 -44.0 0.0 | 83 46 -45.5 -5.6 59 20 26213 100 40 -39.4 6.9 | 92 41 -40.9 1.4 60 20 26280 95 40 -39.8 3.5 | 87 41 -41.3 -2.1 61 17 26822 90 43 -43.0 0.0 | 83 45 -44.5 -5.6 Wind Parameters Mean winds (0-6000m): 164.8 at 7.7 knts Storm direction: 194.8 at 5.7 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 127.8 deg Storm rel helicity (0-3000m) pos: 75.8 neg: -3.8 tot: 72.0 m^2/s^2 ave: 24.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 31.71 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 68 13 52 17| 21.3 0.0 21.3| 67.4 -1.2 66.2 132.5 0.79| 26.2 20.6 1000 72 12 54 15| 6.6 0.0 6.6| 68.6 -3.2 65.4 65.4 0.56| 18.3 10.2 1500 79 9 55 13| 3.9 0.0 3.9| 69.9 -3.8 66.1 44.1 0.51| 13.7 7.0 2000 88 8 59 11| 3.4 0.0 3.4| 73.1 -3.8 69.3 34.6 0.54| 10.8 5.8 2500 98 8 65 10| 2.9 0.0 2.9| 74.7 -3.8 70.9 28.3 0.55| 8.9 4.9 3000 107 8 71 10| 2.5 0.0 2.5| 75.8 -3.8 72.0 24.0 0.56| 7.5 4.2 4000 117 7 75 8| 0.6 0.0 0.6| 79.4 -5.6 73.9 18.5 0.52| 7.4 3.9 5000 135 7 87 7| 0.3 0.4 0.7| 93.0 -13.4 79.6 15.9 0.45| 7.1 3.2 6000 165 8 118 4| 0.2 1.0 1.3| 93.0 -34.8 58.2 9.7 0.26| 6.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20260117.12.gif