UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 8 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 134 1 925 821 SFC 899 1061 20.0 17.4 85 2.6 18.2 340 6 302.2 304.8 295.2 343.7 14.04 3 871 1337 16.8 16.8 100 0.0 16.8 83 14 301.6 304.2 295.0 342.7 13.95 4 850 1548 16.2 15.9 98 0.3 16.0 80 17 303.1 305.6 295.1 343.1 13.49 5 830 1751 16.2 12.6 79 3.6 13.8 68 20 305.2 307.3 293.9 338.5 11.11 6 778 2299 12.8 8.6 76 4.2 10.2 48 20 307.2 308.9 293.0 334.7 9.05 7 767 2419 13.6 1.6 44 12.0 7.0 50 17 309.4 310.4 290.7 326.7 5.61 8 761 2485 13.0 8.0 72 5.0 9.9 47 16 309.4 311.1 293.4 336.5 8.88 9 717 2983 9.0 7.3 89 1.7 8.0 25 11 310.3 312.0 293.8 337.9 8.99 10 700 3182 8.0 6.5 90 1.5 7.1 15 11 311.3 313.0 293.9 338.2 8.71 11 685 3361 7.0 6.1 94 0.9 6.5 10 7 312.2 313.8 294.0 338.9 8.66 12 670 3543 7.6 3.4 75 4.2 5.2 352 10 314.8 316.2 293.7 337.8 7.31 13 591 4566 0.6 -1.7 85 2.3 -0.6 46 12 318.2 319.3 293.4 336.5 5.72 14 578 4745 2.0 -7.0 51 9.0 -2.3 47 13 321.9 322.6 293.0 334.7 3.91 15 543 5247 -1.7 -9.7 54 8.0 -5.3 16 14 323.2 323.9 292.9 334.5 3.37 16 519 5606 -3.5 -21.5 23 18.0 -9.4 25 19 325.3 325.5 291.7 329.9 1.32 17 500 5900 -5.7 -23.7 23 18.0 -11.2 30 22 326.1 326.3 291.7 330.1 1.13 18 491 6042 -6.7 -24.7 22 18.0 -12.0 23 22 326.6 326.8 291.8 330.3 1.05 19 446 6785 -12.7 -13.2 96 0.5 -12.9 338 15 328.1 328.7 294.0 338.6 3.10 20 400 7610 -17.3 -18.3 92 1.0 -17.6 60 5 332.5 333.0 294.4 340.4 2.26 21 359 8414 -22.3 -23.2 92 0.9 -22.5 46 11 336.2 336.6 294.8 342.2 1.65 22 325 9138 -27.5 -32.5 62 5.0 -28.4 29 8 338.8 338.9 294.7 341.7 0.77 23 317 9317 -28.7 -33.3 65 4.6 -29.5 25 7 339.5 339.7 294.8 342.3 0.73 24 300 9710 -31.9 -35.7 69 3.8 -32.5 15 5 340.4 340.5 295.0 342.7 0.61 25 276 10288 -36.7 -40.1 71 3.4 -37.1 344 3 341.7 341.8 295.1 343.3 0.42 26 250 10960 -42.3 -49.3 46 7.0 -42.8 335 7 343.2 343.2 295.3 343.9 0.17 27 228 11578 -47.7 -55.7 39 8.0 -48.0 297 10 344.1 344.1 295.4 344.5 0.09 28 207 12209 -53.9 -56.7 71 2.8 -54.0 279 12 344.0 344.0 295.4 344.4 0.09 29 204 12303 -54.5 -57.0 74 2.5 -54.6 266 16 344.5 344.5 295.5 344.9 0.08 30 200 12430 -55.1 -63.1 36 8.0 -55.3 250 21 345.5 345.5 295.7 345.7 0.04 31 191 12723 -57.5 -65.5 35 8.0 -57.6 250 21 346.2 346.2 295.8 346.4 0.03 32 172 13379 -61.3 -73.3 19 12.0 -61.4 213 17 350.5 350.5 296.7 350.5 0.01 33 150 14220 -65.5 -76.5 20 11.0 -65.6 225 15 357.2 357.2 298.1 357.3 0.01 34 127 15220 -70.7 -81.7 18 11.0 -70.8 186 15 365.3 365.3 299.7 365.3 0.00 35 112 15953 -77.1 -83.1 38 6.0 -77.1 121 14 366.7 366.7 299.9 366.7 0.00 36 101 16543 -79.1 -88.1 21 9.0 -79.1 15 1 373.8 373.8 301.2 373.8 0.00 37 100 16600 -79.1 -88.1 21 9.0 -79.1 15 1 374.9 374.9 301.4 374.9 0.00 38 88 17324 -79.9 -89.9 17 10.0 -79.9 168 15 387.3 387.3 303.4 387.3 0.00 39 74 18310 -77.7 -90.7 11 13.0 -77.7 123 27 411.6 411.6 306.7 411.6 0.00 40 70 18630 -74.7 -89.7 8 15.0 -74.7 90 24 424.6 424.6 308.2 424.6 0.00 41 68 18798 -73.7 -88.7 8 15.0 -73.7 93 23 430.3 430.3 308.9 430.3 0.00 42 56 19929 -73.9 -89.9 7 16.0 -74.0 85 33 454.4 454.4 311.3 454.4 0.00 43 51 20481 -68.1 -90.1 3 22.0 -68.3 97 27 480.3 480.3 313.5 480.3 0.00 44 50 20600 -67.9 -89.9 3 22.0 -68.1 105 26 483.5 483.5 313.7 483.5 0.00 45 46 21100 -69.1 -90.1 3 21.0 -69.3 88 30 492.3 492.3 314.4 492.3 0.00 46 30 23730 -57.5 -87.5 1 30.0 -58.7 90 48 587.9 587.9 320.0 587.9 0.01 47 28 24166 -57.3 -87.3 1 30.0 -58.6 80 51 600.2 600.2 320.6 600.2 0.01 48 27 24395 -58.5 -87.5 1 29.0 -59.7 80 50 603.1 603.1 320.7 603.1 0.01 49 21 25992 -54.1 -87.1 1 33.0 -56.4 80 41 661.3 661.3 323.1 661.4 0.01 TRP 101 16543 -79.1 -88.1 21 9.0 -79.1 15 1 373.8 373.8 301.2 373.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 559.08 mb = 5016.06 m = 16456.70 ft Wetbulb zero: 599.51 mb = 4449.10 m = 14596.60 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 71.56 % Est. max temperature: 27.21 C = 80.98 F Sfc-Lift cond lev (LCL): 865.30 mb = 1393.64 m = 4572.25 ft T: 16.64 C 700-500 lapse rate: 5.04 C/km ThetaE index: 16.41 C Layer 830.0- 761.0 mb Conv cond level (CCL): 789.38 mb = 2175.89 m = 7138.64 ft Mean mixing ratio: 12.47 g/kg Conv temperature: 24.43 C = 75.97 F Cap Strength: 2.10 C Lifted Index: 0.78 C Risk: Showers probable Lifted Index @300 mb: 1.71 C Lifted Index @700 mb: 0.07 C Showalter Index: -0.15 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.60 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 246.80 Risk: None Energy Index: -2.52 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.17 J/kg Max Up Vert Vel: 9.29 m/s Conv Inhibition (B-): 76.80 J/kg Cap Strength: 1.95 C Lift Cond Lev (LCL): 824.41 mb = 1808.13 m = 5932.12 ft Lev Free Conv (LFC): 599.41 mb = 4450.47 m = 14601.09 ft Equ Level (EL): 589.41 mb = 4587.33 m = 15050.10 ft B at Equ Level: 24.65 J/kg Max Parcel Lev (MPL): 549.41 mb = 5152.31 m = 16903.69 ft Wind level data Storm motion: 57 at 11 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 340 6 2.1 -5.6 | 268 11 11.3 0.4 1 883 1219 85 11 -11.0 -1.0 | 162 5 -1.7 5.1 2 852 1524 80 18 -17.7 -3.1 | 109 9 -8.5 2.9 3 850 1548 80 17 -16.7 -3.0 | 113 8 -7.5 3.1 4 793 2134 45 25 -17.7 -17.7 | 36 14 -8.4 -11.6 5 765 2438 50 16 -12.3 -10.3 | 35 5 -3.0 -4.2 6 737 2743 25 13 -5.5 -11.8 | 327 7 3.8 -5.7 7 711 3048 25 10 -4.2 -9.1 | 301 6 5.0 -3.0 8 700 3182 15 11 -2.8 -10.6 | 305 8 6.4 -4.6 9 685 3353 10 7 -1.2 -6.9 | 276 8 8.1 -0.8 10 660 3658 340 12 4.1 -11.3 | 291 14 13.4 -5.2 11 612 4267 360 6 -0.0 -6.0 | 270 9 9.3 0.1 12 589 4572 50 12 -9.2 -7.7 | 357 2 0.1 -1.6 13 568 4877 45 13 -9.2 -9.2 | 359 3 0.1 -3.1 14 547 5182 15 13 -3.4 -12.6 | 318 9 5.9 -6.5 15 507 5791 30 22 -11.0 -19.1 | 8 13 -1.7 -13.0 16 500 5900 30 22 -11.0 -19.1 | 8 13 -1.7 -13.0 17 487 6096 20 22 -7.5 -20.7 | 353 15 1.7 -14.6 18 450 6706 340 16 5.5 -15.0 | 301 17 14.7 -9.0 19 416 7315 325 10 5.7 -8.2 | 278 15 15.0 -2.1 20 400 7610 60 5 -4.3 -2.5 | 234 6 4.9 3.6 21 399 7620 25 4 -1.7 -3.6 | 252 8 7.6 2.4 22 383 7925 55 11 -9.0 -6.3 | 313 0 0.3 -0.2 23 367 8230 50 12 -9.2 -7.7 | 357 2 0.1 -1.6 24 300 9710 15 5 -1.3 -4.8 | 261 8 8.0 1.2 25 273 10363 340 3 1.0 -2.8 | 252 11 10.3 3.2 26 250 10960 335 7 3.0 -6.3 | 271 12 12.2 -0.3 27 238 11278 325 10 5.7 -8.2 | 278 15 15.0 -2.1 28 227 11582 295 10 9.1 -4.2 | 264 18 18.3 1.8 29 207 12192 280 12 11.8 -2.1 | 259 21 21.1 4.0 30 200 12430 250 21 19.7 7.2 | 245 32 29.0 13.2 31 198 12497 250 19 17.9 6.5 | 245 30 27.1 12.6 32 188 12802 250 22 20.7 7.5 | 246 33 29.9 13.6 33 171 13411 210 17 8.5 14.7 | 221 27 17.8 20.8 34 163 13716 205 17 7.2 15.4 | 217 27 16.5 21.5 35 155 14021 240 13 11.3 6.5 | 239 24 20.5 12.6 36 150 14220 225 15 10.6 10.6 | 230 26 19.9 16.7 37 147 14326 215 14 8.0 11.5 | 225 25 17.3 17.5 38 140 14630 245 16 14.5 6.8 | 242 27 23.8 12.8 39 133 14935 220 11 7.1 8.4 | 228 22 16.3 14.5 40 120 15545 140 20 -12.9 15.3 | 170 22 -3.6 21.4 41 108 16154 110 11 -10.3 3.8 | 174 10 -1.1 9.8 42 101 16543 15 1 -0.3 -1.0 | 240 10 9.0 5.1 43 100 16600 15 1 -0.3 -1.0 | 240 10 9.0 5.1 44 97 16764 15 1 -0.3 -1.0 | 240 10 9.0 5.1 45 92 17069 185 12 1.0 12.0 | 210 21 10.3 18.0 46 87 17374 165 16 -4.1 15.5 | 193 22 5.1 21.5 47 83 17678 120 16 -13.9 8.0 | 162 15 -4.6 14.1 48 74 18288 125 27 -22.1 15.5 | 149 25 -12.8 21.6 49 70 18593 100 24 -23.6 4.2 | 125 18 -14.4 10.2 50 70 18630 90 24 -24.0 0.0 | 112 16 -14.7 6.1 51 67 18898 95 23 -22.9 2.0 | 121 16 -13.6 8.1 52 57 19812 95 35 -34.9 3.1 | 110 27 -25.6 9.1 53 54 20117 70 30 -28.2 -10.3 | 77 19 -18.9 -4.2 54 50 20600 105 26 -25.1 6.7 | 129 20 -15.8 12.8 55 49 20726 110 27 -25.4 9.2 | 134 22 -16.1 15.3 56 47 21031 85 30 -29.9 -2.6 | 100 21 -20.6 3.5 57 42 21641 110 30 -28.2 10.3 | 131 25 -18.9 16.3 58 38 22250 85 34 -33.9 -3.0 | 97 25 -24.6 3.1 59 30 23730 90 48 -48.0 0.0 | 99 39 -38.7 6.1 60 30 23774 80 53 -52.2 -9.2 | 86 43 -42.9 -3.1 61 19 25603 80 38 -37.4 -6.6 | 89 28 -28.1 -0.5 62 15 26518 80 45 -44.3 -7.8 | 87 35 -35.0 -1.7 Wind Parameters Mean winds (0-6000m): 26.8 at 14.8 knts Storm direction: 56.8 at 11.1 knts Shear (0-3000m) pos: 3.5 neg: 3.4 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 12.7 deg Storm rel helicity (0-3000m) pos: 8.6 neg: -77.5 tot: -68.9 m^2/s^2 ave: -23.0 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 12.5 stream: -6.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.28 Bulk Shear: 18.92 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 78 13 136 5| 19.6 0.0 19.6| 1.1 -11.7 -10.6 -21.3 -0.54| 24.2-13.1 1000 67 17 87 6| 9.8 6.4 16.2| 1.1 -42.2 -41.2 -41.2 -0.67| 18.7-12.5 1500 59 18 63 7| 6.5 3.8 10.3| 1.5 -52.4 -50.9 -33.9 -0.59| 16.8-10.0 2000 53 16 46 5| 4.9 3.6 8.5| 1.5 -62.7 -61.2 -30.6 -0.64| 14.4 -9.1 2500 48 15 24 4| 3.9 4.1 8.1| 8.0 -70.6 -62.6 -25.0 -0.56| 13.5 -7.5 3000 40 14 358 5| 3.5 3.4 6.9| 8.6 -77.5 -68.9 -23.0 -0.53| 12.5 -6.6 4000 39 13 346 4| 3.9 3.1 7.0| 16.9 -85.0 -68.2 -17.0 -0.40| 11.6 -4.7 5000 35 14 348 6| 3.1 2.8 5.9| 41.5 -97.7 -56.2 -11.2 -0.30| 10.9 -3.2 6000 27 15 340 8| 2.6 3.0 5.6| 41.5-177.3-135.8 -22.6 -0.40| 10.7 -4.3 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20260108.12.gif