UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 23 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 140 1 925 831 SFC 901 1061 21.4 12.4 56 9.0 15.6 330 6 303.5 305.3 292.7 333.5 10.09 3 850 1562 18.2 10.2 60 8.0 13.1 90 22 305.2 306.9 292.5 332.9 9.23 4 742 2708 8.6 7.1 90 1.5 7.7 134 8 306.9 308.5 292.4 332.8 8.56 5 701 3177 5.8 2.5 79 3.3 4.0 213 9 308.8 310.0 291.4 328.9 6.55 6 700 3189 5.6 2.1 78 3.5 3.7 215 9 308.7 309.9 291.2 328.3 6.37 7 675 3486 4.6 -10.4 33 15.0 -1.7 203 12 310.8 311.3 288.4 319.0 2.56 8 670 3546 5.0 -20.0 14 25.0 -3.5 198 12 311.9 312.1 287.3 315.8 1.17 9 650 3794 5.2 -28.8 6 34.0 -4.5 176 14 314.8 315.0 287.7 316.8 0.54 10 599 4456 1.8 -39.2 3 41.0 -7.4 167 16 318.4 318.4 288.5 319.1 0.21 11 508 5766 -5.9 -23.9 23 18.0 -11.3 215 12 324.4 324.6 291.2 328.2 1.09 12 500 5890 -6.9 -25.9 20 19.0 -12.2 220 13 324.6 324.8 291.1 327.9 0.93 13 400 7590 -19.7 -47.7 6 28.0 -23.2 245 28 329.4 329.4 291.7 329.9 0.13 14 372 8124 -22.5 -56.5 3 34.0 -25.7 240 30 332.6 332.6 292.4 332.8 0.05 15 315 9318 -32.1 -44.1 29 12.0 -33.4 260 44 335.4 335.5 293.4 336.4 0.24 16 300 9660 -33.7 -53.7 12 20.0 -35.1 260 51 337.9 337.9 293.9 338.2 0.09 17 295 9779 -34.3 -57.3 8 23.0 -35.8 251 47 338.7 338.7 294.0 338.9 0.06 18 267 10476 -37.5 -68.5 2 31.0 -38.8 267 54 343.8 343.8 295.3 343.8 0.01 19 250 10930 -41.1 -67.1 4 26.0 -42.1 275 66 345.0 345.0 295.5 345.0 0.02 20 218 11841 -48.3 -70.7 6 22.3 -48.8 270 67 347.5 347.5 296.1 347.6 0.01 21 200 12400 -52.9 -72.9 7 20.0 -53.2 265 60 349.0 349.0 296.4 349.0 0.01 22 170 13425 -61.7 -71.7 25 10.0 -61.8 254 52 351.0 351.0 296.8 351.1 0.01 23 150 14190 -66.7 -79.7 14 13.0 -66.8 245 46 355.2 355.2 297.7 355.2 0.00 24 131 15001 -70.3 -83.3 13 13.0 -70.4 256 35 362.8 362.8 299.2 362.8 0.00 25 100 16590 -74.1 -87.1 12 13.0 -74.2 240 14 384.6 384.6 303.0 384.6 0.00 26 83 17671 -77.5 -87.5 19 10.0 -77.5 330 8 398.7 398.7 305.0 398.7 0.00 27 70 18660 -73.5 -89.5 7 16.0 -73.6 60 11 427.1 427.1 308.5 427.1 0.00 28 59 19667 -70.3 -90.3 4 20.0 -70.4 49 13 455.7 455.7 311.4 455.7 0.00 29 57 19872 -70.9 -90.9 4 20.0 -71.0 60 16 458.9 458.9 311.7 458.9 0.00 30 50 20660 -64.5 -90.5 2 26.0 -64.8 100 39 491.5 491.5 314.3 491.5 0.00 31 46 21166 -66.9 -90.9 2 24.0 -67.2 95 34 497.6 497.6 314.8 497.6 0.00 32 39 22181 -58.9 -88.9 1 30.0 -59.7 114 31 541.8 541.8 317.6 541.9 0.00 33 33 23230 -58.1 -87.1 1 29.0 -59.2 107 40 570.5 570.5 319.2 570.5 0.01 34 30 23830 -57.5 -87.5 1 30.0 -58.7 95 34 587.9 587.9 320.0 587.9 0.01 35 28 24266 -56.1 -87.1 1 31.0 -57.6 100 32 603.5 603.5 320.7 603.5 0.01 36 25 24993 -51.1 -84.1 1 33.0 -53.8 100 32 637.7 637.7 322.2 637.8 0.01 37 20 26440 -51.7 -84.7 1 33.0 -54.7 80 24 677.9 677.9 323.7 678.0 0.02 38 18 27129 -48.3 -83.3 1 35.0 -52.6 80 26 709.4 709.4 324.7 709.6 0.02 TRP 83 17671 -77.5 -87.5 19 10.0 -77.5 330 8 398.7 398.7 305.0 398.7 0.00 WND 218 11841 -48.3 -70.7 6 22.3 -48.8 270 67 347.5 347.5 296.1 347.6 0.01 Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 577.73 mb = 4762.43 m = 15624.57 ft Wetbulb zero: 682.79 mb = 3392.11 m = 11128.82 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 40.47 % Est. max temperature: 24.56 C = 76.21 F Sfc-Lift cond lev (LCL): 788.71 mb = 2193.34 m = 7195.91 ft T: 12.91 C 700-500 lapse rate: 4.63 C/km ThetaE index: 17.70 C Layer 850.0- 650.0 mb Conv cond level (CCL): 737.68 mb = 2756.55 m = 9043.69 ft Mean mixing ratio: 9.37 g/kg Conv temperature: 24.88 C = 76.79 F Cap Strength: 3.13 C Lifted Index: 2.87 C Risk: None Lifted Index @300 mb: 4.66 C Lifted Index @700 mb: 0.19 C Showalter Index: 2.98 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 17.10 C K Index: 31.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 179.40 Risk: None Energy Index: -0.91 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.31 J/kg Max Up Vert Vel: 4.54 m/s Conv Inhibition (B-): 35469.62 J/kg Cap Strength: 3.13 C Lift Cond Lev (LCL): 759.60 mb = 2510.57 m = 8236.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 203 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 ---------------------------------------------------------- 0 901 1061 330 6 3.0 -5.2 | 4 15 -1.0 -14.7 1 885 1219 90 11 -11.0 0.0 | 58 18 -15.0 -9.5 2 854 1524 90 24 -24.0 0.0 | 71 30 -28.0 -9.5 3 850 1562 90 22 -22.0 0.0 | 70 28 -26.0 -9.5 4 794 2134 85 14 -13.9 -1.2 | 59 21 -17.9 -10.7 5 766 2438 90 7 -7.0 0.0 | 49 15 -11.0 -9.5 6 700 3189 215 9 5.2 7.4 | 332 2 1.2 -2.1 7 686 3353 215 11 6.3 9.0 | 282 2 2.3 -0.5 8 636 3962 160 15 -5.1 14.1 | 117 10 -9.1 4.6 9 612 4267 150 15 -7.5 13.0 | 107 12 -11.5 3.5 10 589 4572 180 16 0.0 16.0 | 148 8 -4.0 6.5 11 567 4877 165 15 -3.9 14.5 | 122 9 -7.9 5.0 12 526 5486 165 10 -2.6 9.7 | 91 7 -6.6 0.1 13 506 5791 220 12 7.7 9.2 | 275 4 3.7 -0.3 14 500 5890 220 13 8.4 10.0 | 264 4 4.4 0.4 15 487 6096 225 14 9.9 9.9 | 266 6 5.9 0.4 16 468 6401 230 14 10.7 9.0 | 274 7 6.7 -0.5 17 432 7010 255 23 22.2 6.0 | 281 19 18.2 -3.6 18 415 7315 275 24 23.9 -2.1 | 300 23 19.9 -11.6 19 400 7590 245 28 25.4 11.8 | 264 22 21.4 2.3 20 382 7925 240 31 26.8 15.5 | 255 24 22.8 6.0 21 366 8230 240 30 26.0 15.0 | 256 23 22.0 5.5 22 351 8534 240 30 26.0 15.0 | 256 23 22.0 5.5 23 336 8839 260 35 34.5 6.1 | 276 31 30.5 -3.4 24 300 9660 260 51 50.2 8.9 | 271 46 46.2 -0.7 25 296 9754 250 46 43.2 15.7 | 261 40 39.2 6.2 26 283 10058 265 61 60.8 5.3 | 274 57 56.8 -4.2 27 271 10363 265 51 50.8 4.4 | 276 47 46.8 -5.1 28 250 10930 275 66 65.7 -5.8 | 284 64 61.7 -15.3 29 218 11841 270 67 67.0 -0.0 | 279 64 63.0 -9.5 30 207 12192 270 67 67.0 -0.0 | 279 64 63.0 -9.5 31 200 12400 265 60 59.8 5.2 | 274 56 55.8 -4.3 32 150 14190 245 46 41.7 19.4 | 255 39 37.7 9.9 33 139 14630 240 39 33.8 19.5 | 251 31 29.8 10.0 34 119 15545 280 30 29.5 -5.2 | 300 29 25.5 -14.7 35 100 16590 240 14 12.1 7.0 | 287 9 8.1 -2.5 36 97 16764 230 23 17.6 14.8 | 249 15 13.6 5.3 37 87 17374 205 11 4.6 10.0 | 235 1 0.6 0.5 38 83 17671 330 8 4.0 -6.9 | 0 16 -0.0 -16.4 39 83 17678 295 3 2.7 -1.3 | 7 11 -1.3 -10.8 40 79 17983 230 11 8.4 7.1 | 299 5 4.4 -2.4 41 71 18593 100 11 -10.8 1.9 | 63 17 -14.8 -7.6 42 70 18660 60 11 -9.5 -5.5 | 42 20 -13.5 -15.0 43 67 18898 60 14 -12.1 -7.0 | 44 23 -16.1 -16.5 44 64 19202 65 10 -9.1 -4.2 | 44 19 -13.1 -13.7 45 61 19507 35 10 -5.7 -8.2 | 29 20 -9.7 -17.7 46 58 19812 60 15 -13.0 -7.5 | 45 24 -17.0 -17.0 47 55 20117 60 19 -16.5 -9.5 | 47 28 -20.5 -19.0 48 50 20660 100 39 -38.4 6.8 | 86 42 -42.4 -2.7 49 47 21031 100 39 -38.4 6.8 | 86 42 -42.4 -2.7 50 45 21336 90 28 -28.0 0.0 | 73 33 -32.0 -9.5 51 41 21946 110 28 -26.3 9.6 | 90 30 -30.3 0.1 52 39 22250 115 32 -29.0 13.5 | 97 33 -33.0 4.0 53 35 22860 110 42 -39.5 14.4 | 96 44 -43.5 4.8 54 32 23470 105 38 -36.7 9.8 | 90 41 -40.7 0.3 55 30 23774 90 35 -35.0 0.0 | 76 40 -39.0 -9.5 56 30 23830 95 34 -33.9 3.0 | 80 38 -37.9 -6.6 57 26 24689 105 30 -29.0 7.8 | 87 33 -33.0 -1.8 58 24 25298 95 33 -32.9 2.9 | 80 37 -36.9 -6.6 59 22 25908 115 31 -28.1 13.1 | 96 32 -32.1 3.6 60 20 26440 80 24 -23.6 -4.2 | 64 31 -27.6 -13.7 61 20 26518 75 27 -26.1 -7.0 | 61 34 -30.1 -16.5 62 15 27432 90 24 -24.0 0.0 | 71 30 -28.0 -9.5 Wind Parameters Mean winds (0-6000m): 172.8 at 13.8 knts Storm direction: 202.8 at 10.3 knts Shear (0-3000m) pos: 3.3 neg: 0.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 109.4 deg Storm rel helicity (0-3000m) pos: 118.7 neg: -54.7 tot: 64.0 m^2/s^2 ave: 21.3 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 51.49 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 87 15 61 22| 26.3 0.0 26.3|104.3 0.0 104.3 208.5 0.77| 28.9 22.2 1000 88 17 64 23| 13.2 3.7 16.9|104.3 -26.0 78.3 78.3 0.50| 18.1 9.1 1500 88 15 62 21| 6.6 2.5 9.0|110.0 -41.2 68.8 45.9 0.35| 15.6 5.5 2000 94 13 63 19| 4.3 1.8 6.2|118.7 -41.9 76.8 38.4 0.32| 14.7 4.7 2500 106 12 69 17| 4.0 1.5 5.5|118.7 -45.7 73.0 29.2 0.14| 13.7 2.0 3000 121 13 79 15| 3.3 0.4 3.7|118.7 -54.7 64.0 21.3 0.06| 13.1 0.7 4000 138 13 92 13| 2.6 0.8 3.4|135.4 -68.9 66.6 16.6 0.05| 11.7 0.6 5000 150 13 99 11| 2.2 0.6 2.8|139.0 -74.6 64.4 12.9 0.09| 11.1 1.0 6000 173 14 126 7| 2.4 0.5 2.9|154.1 -74.7 79.4 13.2 0.11| 10.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251023.00.gif