UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 9 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 65 1 925 776 SFC 896 1061 25.6 7.6 32 18.0 14.6 280 1 308.3 309.7 291.9 330.7 7.32 3 891 1110 28.0 7.0 26 21.0 15.0 333 6 311.3 312.6 292.6 333.1 7.06 4 881 1211 29.2 6.2 23 23.0 15.0 81 15 313.5 314.8 293.0 334.6 6.76 5 850 1528 27.0 6.0 26 21.0 14.1 90 19 314.4 315.8 293.3 336.1 6.91 6 700 3196 11.2 2.2 54 9.0 6.1 90 12 314.9 316.1 293.1 335.1 6.42 7 611 4307 1.0 -2.5 77 3.5 -0.8 111 8 315.6 316.6 292.3 332.2 5.21 8 574 4806 -1.9 -8.9 59 7.0 -5.0 125 11 317.9 318.6 291.5 329.0 3.40 9 562 4973 -3.5 -7.7 73 4.2 -5.4 130 12 318.0 318.7 291.8 330.3 3.81 10 558 5030 -3.7 -13.7 46 10.0 -7.5 131 12 318.4 318.8 290.6 326.3 2.38 11 554 5086 -3.5 -26.5 15 23.0 -9.9 133 13 319.3 319.4 289.4 322.0 0.79 12 500 5890 -7.5 -34.5 9 27.0 -13.5 130 17 323.9 324.0 290.4 325.4 0.41 13 496 5953 -7.9 -34.9 9 27.0 -13.8 130 17 324.2 324.2 290.5 325.6 0.40 14 484 6145 -7.1 -43.1 4 36.0 -13.9 128 16 327.4 327.4 291.2 328.1 0.18 15 452 6677 -10.5 -37.5 9 27.0 -16.0 129 18 329.6 329.7 292.0 330.9 0.34 16 443 6833 -9.3 -35.3 10 26.0 -15.2 122 18 333.0 333.1 293.0 334.7 0.43 17 428 7100 -10.3 -38.3 8 28.0 -16.2 111 18 335.1 335.1 293.4 336.3 0.33 18 400 7620 -14.1 -50.1 3 36.0 -19.3 115 9 336.7 336.7 293.6 337.1 0.10 19 380 8007 -16.5 -51.5 3 35.0 -21.2 180 5 338.5 338.5 294.0 338.8 0.09 20 307 9566 -29.7 -41.7 30 12.0 -31.2 241 14 341.3 341.3 294.9 342.5 0.32 21 300 9730 -31.1 -45.1 24 14.0 -32.6 240 14 341.5 341.6 294.9 342.5 0.23 22 250 10990 -41.5 -57.5 16 16.0 -42.3 240 10 344.4 344.4 295.4 344.6 0.06 23 241 11238 -43.9 -58.9 17 15.0 -44.5 240 10 344.4 344.4 295.4 344.6 0.06 24 226 11669 -46.3 -67.3 7 21.0 -46.9 247 13 347.1 347.1 296.0 347.2 0.02 25 200 12470 -53.3 -70.3 11 17.0 -53.6 210 10 348.4 348.4 296.3 348.4 0.01 26 150 14250 -67.9 -76.9 27 9.0 -67.9 245 19 353.1 353.1 297.3 353.2 0.01 27 145 14454 -69.5 -77.5 30 8.0 -69.5 245 17 353.8 353.8 297.4 353.8 0.01 28 117 15717 -76.7 -82.7 38 6.0 -76.7 239 25 362.9 362.9 299.2 362.9 0.00 29 112 15968 -77.3 -83.3 38 6.0 -77.3 238 26 366.3 366.3 299.9 366.3 0.00 30 101 16563 -77.7 -84.7 31 7.0 -77.7 211 18 376.5 376.5 301.7 376.5 0.00 31 100 16620 -78.1 -85.1 31 7.0 -78.1 200 13 376.8 376.8 301.7 376.8 0.00 32 93 17033 -79.9 -85.9 36 6.0 -79.9 110 6 381.2 381.2 302.5 381.2 0.00 33 83 17677 -79.5 -87.5 25 8.0 -79.5 329 10 394.6 394.6 304.5 394.6 0.00 34 78 18034 -74.7 -85.7 17 11.0 -74.7 275 9 411.6 411.6 306.7 411.6 0.00 35 77 18109 -75.7 -86.7 16 11.0 -75.7 274 8 411.1 411.1 306.6 411.1 0.00 36 70 18660 -75.5 -88.5 11 13.0 -75.6 50 6 422.9 422.9 308.0 422.9 0.00 37 67 18914 -74.5 -88.5 10 14.0 -74.6 41 7 430.4 430.4 308.9 430.4 0.00 38 60 19572 -64.7 -88.7 2 24.0 -65.0 21 10 466.1 466.1 312.3 466.1 0.00 39 57 19884 -66.3 -89.3 3 23.0 -66.5 16 12 469.3 469.3 312.6 469.3 0.00 40 50 20680 -65.1 -90.1 2 25.0 -65.4 125 17 490.1 490.1 314.2 490.1 0.00 41 32 23444 -58.5 -87.5 1 29.0 -59.5 94 23 574.5 574.5 319.4 574.5 0.01 42 30 23850 -58.9 -87.9 1 29.0 -59.9 85 19 584.1 584.1 319.9 584.1 0.01 43 22 25820 -53.7 -84.7 1 31.0 -56.0 75 29 653.7 653.7 322.8 653.8 0.01 TRP 93 17033 -79.9 -85.9 36 6.0 -79.9 110 6 381.2 381.2 302.5 381.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5825.00 m Freezing level: 598.24 mb = 4479.41 m = 14696.04 ft Wetbulb zero: 621.30 mb = 4170.76 m = 13683.44 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 43.82 % Est. max temperature: 31.96 C = 89.52 F Sfc-Lift cond lev (LCL): 687.27 mb = 3345.98 m = 10977.50 ft T: 9.82 C 700-500 lapse rate: 6.94 C/km ThetaE index: 7.10 C Layer 700.0- 562.0 mb Conv cond level (CCL): 613.00 mb = 4280.76 m = 14044.33 ft Mean mixing ratio: 6.86 g/kg Conv temperature: 32.71 C = 90.87 F Cap Strength: 1.38 C Lifted Index: 1.27 C Risk: Showers probable Lifted Index @300 mb: 5.79 C Lifted Index @700 mb: 0.85 C Showalter Index: 0.92 C Risk: Thunderstorms probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.50 C Cross Totals Index: 13.50 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 127.00 Risk: None Energy Index: -2.00 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.45 J/kg Max Up Vert Vel: 4.79 m/s Conv Inhibition (B-): 26295.38 J/kg Cap Strength: 1.38 C Lift Cond Lev (LCL): 626.95 mb = 4096.80 m = 13440.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 141 at 10 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 ---------------------------------------------------------- 0 896 1061 280 1 1.0 -0.2 | 317 11 7.6 -8.2 1 880 1219 90 16 -16.0 0.0 | 50 12 -9.4 -8.0 2 850 1524 90 20 -20.0 0.0 | 59 16 -13.4 -8.0 3 850 1528 90 19 -19.0 0.0 | 57 15 -12.4 -8.0 4 792 2134 90 16 -16.0 0.0 | 50 12 -9.4 -8.0 5 765 2438 95 15 -14.9 1.3 | 51 11 -8.4 -6.7 6 712 3048 85 14 -13.9 -1.2 | 39 12 -7.4 -9.2 7 700 3196 90 12 -12.0 0.0 | 34 10 -5.4 -8.0 8 636 3962 105 7 -6.8 1.8 | 2 6 -0.2 -6.2 9 612 4267 110 8 -7.5 2.7 | 10 5 -0.9 -5.3 10 526 5486 145 15 -8.6 12.3 | 155 5 -2.0 4.3 11 500 5890 130 17 -13.0 10.9 | 114 7 -6.4 2.9 12 487 6096 130 16 -12.3 10.3 | 112 6 -5.7 2.3 13 468 6401 120 16 -13.9 8.0 | 90 7 -7.3 -0.0 14 450 6706 130 18 -13.8 11.6 | 116 8 -7.2 3.6 15 433 7010 110 19 -17.9 6.5 | 82 11 -11.3 -1.5 16 400 7620 115 9 -8.2 3.8 | 21 5 -1.6 -4.2 17 400 7620 100 11 -10.8 1.9 | 35 7 -4.3 -6.1 18 384 7925 175 4 -0.3 4.0 | 303 7 6.2 -4.0 19 368 8230 195 7 1.8 6.8 | 279 8 8.4 -1.3 20 353 8534 235 10 8.2 5.7 | 279 15 14.8 -2.3 21 339 8839 215 10 5.7 8.2 | 269 12 12.3 0.2 22 325 9144 245 15 13.6 6.3 | 275 20 20.2 -1.7 23 300 9730 240 14 12.1 7.0 | 273 19 18.7 -1.0 24 286 10058 240 14 12.1 7.0 | 273 19 18.7 -1.0 25 274 10363 260 12 11.8 2.1 | 288 19 18.4 -5.9 26 250 10990 240 10 8.7 5.0 | 281 16 15.2 -3.0 27 239 11278 240 10 8.7 5.0 | 281 16 15.2 -3.0 28 229 11582 255 13 12.6 3.4 | 284 20 19.1 -4.7 29 218 11887 225 12 8.5 8.5 | 268 15 15.1 0.5 30 200 12470 210 10 5.0 8.7 | 267 12 11.6 0.6 31 199 12497 210 10 5.0 8.7 | 267 12 11.6 0.6 32 180 13106 250 10 9.4 3.4 | 286 17 16.0 -4.6 33 164 13716 235 13 10.6 7.5 | 272 17 17.2 -0.6 34 150 14250 245 19 17.2 8.0 | 270 24 23.8 0.0 35 148 14326 255 13 12.6 3.4 | 284 20 19.1 -4.7 36 141 14630 230 22 16.9 14.1 | 255 24 23.4 6.1 37 114 15850 240 25 21.7 12.5 | 261 29 28.2 4.5 38 103 16459 230 28 21.4 18.0 | 250 30 28.0 10.0 39 100 16620 200 13 4.4 12.2 | 249 12 11.0 4.2 40 97 16764 200 13 4.4 12.2 | 249 12 11.0 4.2 41 93 17033 110 6 -5.6 2.1 | 351 6 0.9 -6.0 42 92 17069 180 11 0.0 11.0 | 246 7 6.6 3.0 43 88 17374 25 10 -4.2 -9.1 | 352 17 2.3 -17.1 44 79 17983 275 10 10.0 -0.9 | 298 19 16.5 -8.9 45 71 18593 270 2 2.0 -0.0 | 313 12 8.6 -8.0 46 70 18660 50 6 -4.6 -3.9 | 351 12 2.0 -11.9 47 61 19507 20 10 -3.4 -9.4 | 350 18 3.2 -17.4 48 58 19812 25 11 -4.6 -10.0 | 354 18 1.9 -18.0 49 55 20117 350 13 2.3 -12.8 | 337 23 8.8 -20.8 50 52 20422 0 0 -0.0 -0.0 | 321 10 6.6 -8.0 51 50 20680 125 17 -13.9 9.8 | 103 8 -7.4 1.7 52 50 20726 150 10 -5.0 8.7 | 248 2 1.6 0.6 53 47 21031 125 17 -13.9 9.8 | 103 8 -7.4 1.7 54 45 21336 65 18 -16.3 -7.6 | 32 18 -9.7 -15.6 55 41 21946 75 15 -14.5 -3.9 | 34 14 -7.9 -11.9 56 39 22250 55 19 -15.6 -10.9 | 25 21 -9.0 -18.9 57 35 22860 95 20 -19.9 1.7 | 65 15 -13.3 -6.3 58 34 23165 80 19 -18.7 -3.3 | 47 17 -12.1 -11.3 59 32 23470 95 23 -22.9 2.0 | 70 17 -16.3 -6.0 60 30 23774 80 27 -26.6 -4.7 | 58 24 -20.0 -12.7 61 30 23850 85 19 -18.9 -1.7 | 52 16 -12.4 -9.7 62 26 24384 85 21 -20.9 -1.8 | 56 17 -14.3 -9.8 63 23 24994 70 30 -28.2 -10.3 | 50 28 -21.6 -18.3 64 17 26213 115 24 -21.8 10.1 | 98 15 -15.2 2.1 Wind Parameters Mean winds (0-6000m): 110.6 at 13.8 knts Storm direction: 140.6 at 10.4 knts Shear (0-3000m) pos: 2.1 neg: 0.7 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 47.0 deg Storm rel helicity (0-3000m) pos: 87.0 neg: -24.0 tot: 62.9 m^2/s^2 ave: 21.0 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.03 Bulk Shear: 3.78 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 90 15 47 12| 20.4 0.0 20.4| 85.8 -0.7 85.1 170.2 0.86| 30.7 26.3 1000 90 16 51 13| 10.2 1.3 11.5| 85.8 -6.0 79.9 79.9 0.75| 16.6 12.4 1500 91 16 51 12| 6.3 0.8 7.1| 86.5 -7.9 78.7 52.4 0.68| 11.9 8.1 2000 90 16 49 12| 4.7 1.0 5.7| 86.5 -14.0 72.6 36.3 0.59| 9.5 5.6 2500 91 15 46 11| 3.0 0.8 3.8| 86.5 -19.6 67.0 26.8 0.46| 8.6 4.0 3000 91 14 42 10| 2.1 0.7 2.8| 87.0 -24.0 62.9 21.0 0.38| 7.7 2.9 4000 97 13 43 9| 2.2 0.5 2.7| 92.6 -24.0 68.6 17.2 0.44| 6.7 2.9 5000 107 13 55 7| 2.0 0.4 2.4| 95.3 -30.2 65.1 13.0 0.36| 6.2 2.3 6000 111 14 64 7| 1.7 0.7 2.4|100.6 -47.6 52.9 8.8 0.24| 6.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251009.00.gif