UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 21 OCT 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 137 1 925 826 SFC 900 1061 17.6 15.4 87 2.2 16.1 330 6 299.6 301.9 293.2 335.7 12.32 3 850 1548 14.2 14.2 100 0.0 14.2 100 26 301.0 303.2 293.4 336.5 12.07 4 847 1578 14.0 14.0 100 0.0 14.0 100 25 301.1 303.3 293.4 336.3 11.95 5 828 1770 14.4 14.0 97 0.4 14.1 100 21 303.5 305.8 294.3 339.8 12.23 6 701 3168 8.8 5.9 82 2.9 7.1 213 4 312.1 313.7 293.8 337.9 8.34 7 700 3180 8.6 5.7 82 2.9 6.9 215 4 312.0 313.6 293.7 337.5 8.24 8 636 3964 3.2 0.8 84 2.4 1.9 358 0 314.5 315.8 293.0 334.6 6.39 9 616 4222 1.6 -2.5 74 4.1 -0.5 303 1 315.6 316.6 292.3 332.0 5.17 10 606 4354 1.4 -4.6 64 6.0 -1.5 284 2 316.8 317.7 292.0 331.3 4.49 11 592 4542 1.0 -10.0 44 11.0 -3.8 270 4 318.5 319.1 291.3 328.4 3.02 12 581 4692 1.2 -27.8 9 29.0 -7.2 258 5 320.4 320.6 289.6 322.8 0.67 13 533 5383 -0.5 -37.5 4 37.0 -9.2 207 13 326.4 326.5 291.0 327.5 0.29 14 500 5890 -4.7 -35.7 7 31.0 -11.9 205 20 327.3 327.4 291.3 328.7 0.36 15 449 6725 -11.9 -41.9 6 30.0 -17.2 220 20 328.5 328.5 291.5 329.3 0.21 16 437 6932 -13.5 -19.5 61 6.0 -15.4 224 22 329.0 329.4 293.2 335.5 1.87 17 425 7143 -15.3 -19.0 73 3.7 -16.5 227 24 329.3 329.7 293.4 336.3 2.00 18 413 7359 -15.3 -18.6 76 3.3 -16.4 238 24 332.1 332.5 294.2 339.5 2.13 19 400 7600 -16.9 -19.0 84 2.1 -17.6 290 16 333.0 333.5 294.4 340.5 2.13 20 373 8121 -20.1 -21.3 90 1.2 -20.5 313 17 335.5 335.9 294.8 342.2 1.87 21 300 9700 -31.5 -34.2 77 2.7 -31.9 300 19 341.0 341.1 295.2 343.7 0.70 22 293 9868 -32.5 -35.7 73 3.2 -33.0 297 21 341.9 342.0 295.3 344.3 0.62 23 282 10137 -35.1 -36.8 84 1.7 -35.3 292 23 341.9 342.0 295.3 344.1 0.58 24 250 10970 -41.5 -46.3 60 4.8 -41.9 275 31 344.4 344.4 295.6 345.3 0.24 25 238 11301 -44.3 -51.3 46 7.0 -44.7 276 35 345.0 345.1 295.7 345.6 0.14 26 221 11792 -48.7 -51.6 72 2.9 -48.8 278 40 345.6 345.7 295.8 346.3 0.15 27 216 11942 -49.9 -60.9 26 11.0 -50.3 278 42 346.0 346.1 295.8 346.3 0.05 28 211 12095 -51.3 -54.8 66 3.5 -51.4 279 44 346.2 346.2 295.9 346.6 0.11 29 200 12440 -54.1 -57.8 64 3.7 -54.2 280 48 347.1 347.1 296.1 347.4 0.08 30 177 13210 -60.7 -65.3 55 4.6 -60.8 269 60 348.6 348.6 296.4 348.8 0.03 31 169 13495 -62.8 -66.3 63 3.4 -62.9 265 64 349.7 349.7 296.6 349.8 0.03 32 168 13532 -63.1 -66.4 64 3.3 -63.1 265 64 349.9 349.9 296.6 350.0 0.03 33 150 14220 -67.5 -77.5 23 10.0 -67.5 260 50 353.8 353.8 297.4 353.8 0.01 34 146 14383 -68.7 -79.7 19 11.0 -68.8 258 48 354.5 354.5 297.6 354.5 0.00 35 131 15031 -69.9 -82.9 13 13.0 -69.9 250 39 363.5 363.5 299.4 363.5 0.00 36 101 16553 -77.1 -85.1 27 8.0 -77.1 310 6 377.7 377.7 301.9 377.7 0.00 37 100 16610 -77.7 -85.7 26 8.0 -77.7 315 5 377.6 377.6 301.9 377.6 0.00 38 93 17023 -80.3 -86.3 36 6.0 -80.3 215 4 380.4 380.4 302.3 380.4 0.00 39 80 17874 -79.9 -87.9 25 8.0 -79.9 157 12 398.0 398.0 304.9 398.0 0.00 40 74 18322 -73.5 -88.5 8 15.0 -73.6 219 17 420.4 420.4 307.7 420.4 0.00 41 70 18650 -70.1 -89.1 5 19.0 -70.2 320 7 434.4 434.4 309.3 434.4 0.00 42 61 19483 -63.5 -89.5 2 26.0 -63.8 224 3 466.5 466.5 312.4 466.6 0.00 43 55 20116 -65.7 -89.7 2 24.0 -66.0 135 10 475.5 475.5 313.1 475.5 0.00 44 52 20459 -63.1 -89.1 2 26.0 -63.5 94 15 489.3 489.3 314.2 489.3 0.00 45 50 20700 -63.9 -89.9 2 26.0 -64.3 65 19 492.9 492.9 314.4 492.9 0.00 46 45 21344 -65.5 -89.5 2 24.0 -65.8 81 21 504.1 504.1 315.2 504.1 0.00 47 30 23840 -60.5 -88.5 1 28.0 -61.4 95 45 579.7 579.7 319.6 579.7 0.01 48 26 24730 -60.9 -88.9 1 28.0 -61.9 95 46 602.8 602.8 320.7 602.8 0.01 49 24 25233 -57.1 -88.1 1 31.0 -58.6 95 41 627.8 627.8 321.8 627.8 0.01 TRP 93 17023 -80.3 -86.3 36 6.0 -80.3 215 4 380.4 380.4 302.3 380.4 0.00 WND 169 13495 -62.8 -66.3 63 3.4 -62.9 265 64 349.7 349.7 296.6 349.8 0.03 Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 547.12 mb = 5180.11 m = 16994.89 ft Wetbulb zero: 620.23 mb = 4166.80 m = 13670.43 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 63.48 % Est. max temperature: 26.29 C = 79.32 F Sfc-Lift cond lev (LCL): 871.19 mb = 1338.24 m = 4390.50 ft T: 15.66 C 700-500 lapse rate: 4.91 C/km ThetaE index: 17.01 C Layer 701.0- 533.0 mb Conv cond level (CCL): 849.62 mb = 1551.74 m = 5090.95 ft Mean mixing ratio: 12.05 g/kg Conv temperature: 18.95 C = 66.11 F Cap Strength: 4.34 C Lifted Index: 3.13 C Risk: None Lifted Index @300 mb: 4.11 C Lifted Index @700 mb: 1.72 C Showalter Index: 3.54 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 18.90 C K Index: 30.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 242.40 Risk: None Energy Index: -1.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.92 J/kg Max Up Vert Vel: 7.34 m/s Conv Inhibition (B-): 23724.95 J/kg Cap Strength: 4.22 C Lift Cond Lev (LCL): 839.18 mb = 1656.61 m = 5435.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 208 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 ---------------------------------------------------------- 0 900 1061 330 6 3.0 -5.2 | 4 13 -0.9 -12.7 1 883 1219 100 15 -14.8 2.6 | 75 19 -18.7 -4.9 2 852 1524 100 26 -25.6 4.5 | 84 30 -29.5 -3.0 3 850 1548 100 26 -25.6 4.5 | 84 30 -29.5 -3.0 4 793 2134 100 14 -13.8 2.4 | 74 18 -17.7 -5.1 5 765 2438 115 13 -11.8 5.5 | 83 16 -15.7 -2.0 6 737 2743 145 4 -2.3 3.3 | 56 8 -6.2 -4.3 7 700 3180 215 4 2.3 3.3 | 21 5 -1.6 -4.3 8 635 3962 0 0 -0.0 -0.0 | 28 8 -3.9 -7.5 9 612 4267 290 1 0.9 -0.3 | 21 8 -3.0 -7.9 10 546 5182 220 10 6.4 7.7 | 267 3 2.5 0.1 11 526 5486 200 14 4.8 13.2 | 189 6 0.9 5.6 12 500 5890 205 20 8.5 18.1 | 203 12 4.5 10.6 13 487 6096 210 15 7.5 13.0 | 213 7 3.6 5.5 14 415 7315 230 25 19.2 16.1 | 241 17 15.2 8.5 15 400 7600 290 16 15.0 -5.5 | 319 17 11.1 -13.0 16 383 7925 310 16 12.3 -10.3 | 335 20 8.3 -17.8 17 367 8230 315 18 12.7 -12.7 | 337 22 8.8 -20.3 18 311 9449 305 14 11.5 -8.0 | 334 17 7.5 -15.6 19 300 9700 300 19 16.5 -9.5 | 324 21 12.5 -17.0 20 250 10970 275 31 30.9 -2.7 | 291 29 27.0 -10.2 21 250 10973 275 31 30.9 -2.7 | 291 29 27.0 -10.2 22 200 12440 280 48 47.3 -8.3 | 290 46 43.3 -15.9 23 198 12497 280 49 48.3 -8.5 | 290 47 44.3 -16.0 24 169 13495 265 64 63.8 5.6 | 272 60 59.8 -2.0 25 163 13716 265 64 63.8 5.6 | 272 60 59.8 -2.0 26 150 14220 260 50 49.2 8.7 | 269 45 45.3 1.2 27 133 14935 250 41 38.5 14.0 | 259 35 34.6 6.5 28 114 15850 255 14 13.5 3.6 | 292 10 9.6 -3.9 29 100 16610 315 5 3.5 -3.5 | 2 11 -0.4 -11.1 30 97 16764 315 5 3.5 -3.5 | 2 11 -0.4 -11.1 31 93 17023 215 4 2.3 3.3 | 21 5 -1.6 -4.3 32 92 17069 30 1 -0.5 -0.9 | 28 9 -4.4 -8.4 33 83 17678 150 13 -6.5 11.3 | 110 11 -10.4 3.7 34 79 17983 160 11 -3.8 10.3 | 110 8 -7.7 2.8 35 75 18288 205 18 7.6 16.3 | 203 10 3.7 8.8 36 70 18650 320 7 4.5 -5.4 | 357 13 0.6 -12.9 37 67 18898 285 2 1.9 -0.5 | 14 8 -2.0 -8.0 38 58 19812 190 3 0.5 3.0 | 37 6 -3.4 -4.6 39 55 20117 135 10 -7.1 7.1 | 88 11 -11.0 -0.5 40 50 20700 65 19 -17.2 -8.0 | 54 26 -21.1 -15.6 41 47 21031 65 19 -17.2 -8.0 | 54 26 -21.1 -15.6 42 43 21641 95 22 -21.9 1.9 | 78 26 -25.8 -5.6 43 30 23840 95 45 -44.8 3.9 | 86 49 -48.8 -3.6 44 26 24384 95 46 -45.8 4.0 | 86 50 -49.7 -3.5 45 22 24994 95 36 -35.9 3.1 | 84 40 -39.8 -4.4 46 19 25603 115 32 -29.0 13.5 | 100 33 -32.9 6.0 Wind Parameters Mean winds (0-6000m): 177.5 at 11.3 knts Storm direction: 207.5 at 8.5 knts Shear (0-3000m) pos: 2.5 neg: 1.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 21.7 deg Storm rel helicity (0-3000m) pos: 139.4 neg: -40.5 tot: 98.9 m^2/s^2 ave: 33.0 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.54 Bulk Shear: 49.43 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 97 18 76 22| 30.8 0.0 30.8|122.7 0.0 122.7 245.5 0.76| 35.4 26.9 1000 99 19 79 23| 15.4 5.3 20.7|122.7 -22.0 100.8 100.8 0.51| 23.0 11.7 1500 101 17 79 21| 8.3 3.5 11.8|133.4 -25.5 107.9 71.9 0.45| 18.5 8.3 2000 105 14 77 18| 4.2 2.6 6.8|133.4 -36.9 96.4 48.2 0.30| 16.2 4.8 2500 107 12 75 16| 2.6 2.1 4.7|134.5 -40.0 94.5 37.8 0.24| 14.1 3.5 3000 109 10 72 14| 2.5 1.8 4.3|139.4 -40.5 98.9 33.0 0.26| 12.2 3.2 4000 117 8 72 12| 1.9 2.2 4.1|139.4 -55.5 83.9 21.0 0.12| 10.5 1.3 5000 150 10 96 9| 1.3 2.0 3.3|146.4 -60.7 85.8 17.2 0.07| 10.2 0.7 6000 178 11 131 6| 0.7 1.7 2.5|158.9 -60.7 98.3 16.4 0.10| 9.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251021.00.gif