UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 12 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 97 1 925 794 SFC 897 1061 24.8 12.8 47 12.0 16.9 340 7 307.4 309.3 294.0 338.8 10.41 3 892 1110 23.0 13.0 53 10.0 16.4 8 9 306.0 308.0 293.8 337.9 10.61 4 854 1490 20.2 10.2 53 10.0 13.8 57 21 306.9 308.6 293.0 334.7 9.19 5 850 1531 20.2 10.2 53 10.0 13.8 65 20 307.3 309.0 293.1 335.3 9.23 6 841 1623 20.2 8.2 46 12.0 12.8 60 20 308.2 309.8 292.6 333.1 8.14 7 700 3177 8.6 5.3 80 3.3 6.6 5 14 312.0 313.5 293.5 336.8 8.01 8 664 3612 5.0 3.5 90 1.5 4.1 352 12 312.7 314.1 293.3 335.8 7.43 9 530 5420 -6.5 -6.7 98 0.2 -6.6 274 12 319.7 320.6 292.8 333.9 4.37 10 522 5540 -3.9 -13.9 46 10.0 -7.8 261 13 324.3 324.8 292.4 332.7 2.50 11 500 5880 -6.3 -13.3 58 7.0 -9.1 240 19 325.4 325.9 293.0 334.6 2.74 12 483 6149 -7.3 -15.3 53 8.0 -10.4 266 22 327.4 327.8 293.2 335.6 2.41 13 431 7021 -14.9 -18.5 74 3.6 -16.1 270 22 328.5 328.9 293.2 335.7 2.06 14 425 7126 -15.5 -25.5 42 10.0 -18.1 268 21 329.1 329.3 292.6 333.1 1.13 15 400 7580 -18.3 -47.3 6 29.0 -22.2 190 8 331.2 331.2 292.2 331.7 0.13 16 390 7768 -19.3 -56.3 2 37.0 -23.2 200 10 332.3 332.3 292.4 332.5 0.05 17 331 8964 -28.7 -58.7 4 30.0 -30.9 182 19 335.4 335.4 293.2 335.5 0.04 18 323 9139 -30.1 -41.1 33 11.0 -31.4 192 21 335.8 335.9 293.6 337.0 0.32 19 311 9407 -32.1 -47.1 21 15.0 -33.5 206 23 336.6 336.7 293.7 337.4 0.18 20 300 9660 -34.3 -44.3 36 10.0 -35.3 220 25 337.0 337.1 293.8 338.0 0.25 21 286 9993 -36.9 -40.2 71 3.3 -37.2 229 28 337.9 338.0 294.2 339.5 0.40 22 261 10619 -41.5 -48.5 47 7.0 -42.0 254 36 340.2 340.2 294.6 340.9 0.18 23 250 10910 -44.1 -48.4 62 4.3 -44.4 265 40 340.5 340.5 294.6 341.3 0.19 24 248 10964 -44.7 -48.3 67 3.6 -44.9 265 40 340.4 340.4 294.6 341.2 0.19 25 245 11045 -45.1 -59.1 19 14.0 -45.6 265 40 341.0 341.0 294.6 341.2 0.05 26 242 11127 -45.5 -52.5 45 7.0 -45.9 265 40 341.6 341.6 294.8 342.1 0.12 27 238 11238 -46.5 -60.5 19 14.0 -47.0 265 40 341.7 341.7 294.8 341.9 0.05 28 226 11578 -49.1 -68.1 9 19.0 -49.6 260 41 342.8 342.8 295.0 342.9 0.02 29 215 11903 -51.5 -65.5 17 14.0 -51.8 265 38 344.0 344.0 295.3 344.1 0.03 30 213 11964 -51.7 -58.7 43 7.0 -51.9 266 37 344.6 344.6 295.5 344.9 0.07 31 200 12370 -53.1 -69.1 13 16.0 -53.4 250 33 348.7 348.7 296.4 348.8 0.02 32 199 12402 -53.3 -73.3 7 20.0 -53.6 249 33 348.9 348.9 296.4 348.9 0.01 33 171 13368 -58.7 -78.7 6 20.0 -58.9 220 48 355.4 355.4 297.8 355.4 0.00 34 150 14180 -64.9 -78.9 13 14.0 -65.0 230 42 358.3 358.3 298.4 358.3 0.01 35 135 14816 -68.7 -81.7 14 13.0 -68.8 227 41 362.5 362.5 299.2 362.5 0.00 36 108 16115 -79.7 -83.4 54 3.7 -79.7 265 27 365.6 365.6 299.8 365.6 0.00 37 107 16167 -79.9 -83.8 52 3.9 -79.9 267 26 366.2 366.2 299.9 366.2 0.00 38 101 16494 -79.9 -84.9 43 5.0 -79.9 278 23 372.3 372.3 300.9 372.3 0.00 39 100 16550 -79.9 -85.9 36 6.0 -79.9 280 22 373.4 373.4 301.1 373.4 0.00 40 97 16722 -80.9 -86.9 36 6.0 -80.9 280 22 374.7 374.7 301.4 374.7 0.00 41 94 16901 -76.9 -85.9 22 9.0 -76.9 280 18 385.9 385.9 303.2 385.9 0.00 42 91 17088 -77.3 -86.3 22 9.0 -77.3 284 14 388.7 388.7 303.6 388.7 0.00 43 85 17484 -72.5 -87.5 9 15.0 -72.6 315 19 406.1 406.1 306.0 406.1 0.00 44 70 18630 -71.3 -89.3 5 18.0 -71.4 230 10 431.8 431.8 309.0 431.9 0.00 45 57 19857 -68.3 -90.3 3 22.0 -68.5 151 12 464.8 464.8 312.2 464.8 0.00 46 52 20417 -61.9 -89.9 1 28.0 -62.3 204 4 492.1 492.1 314.4 492.1 0.00 47 50 20660 -62.7 -88.7 2 26.0 -63.1 125 15 495.7 495.7 314.7 495.7 0.00 48 46 21169 -65.1 -90.1 2 25.0 -65.4 80 27 501.9 501.9 315.1 501.9 0.00 49 30 23800 -59.9 -88.9 1 29.0 -60.8 85 29 581.3 581.3 319.8 581.4 0.00 50 29 24012 -59.7 -88.7 1 29.0 -60.7 85 29 587.6 587.6 320.0 587.6 0.01 TRP 46 21169 -65.1 -90.1 2 25.0 -65.4 80 27 501.9 501.9 315.1 501.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 605.74 mb = 4398.55 m = 14430.76 ft Wetbulb zero: 612.50 mb = 4260.09 m = 13976.50 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 75.16 % Est. max temperature: 28.07 C = 82.52 F Sfc-Lift cond lev (LCL): 751.96 mb = 2570.65 m = 8433.78 ft T: 13.13 C 700-500 lapse rate: 5.51 C/km ThetaE index: 4.15 C Layer 892.0- 850.0 mb Conv cond level (CCL): 678.62 mb = 3432.79 m = 11262.29 ft Mean mixing ratio: 8.98 g/kg Conv temperature: 29.71 C = 85.48 F Cap Strength: 3.33 C Lifted Index: 2.65 C Risk: None Lifted Index @300 mb: 2.89 C Lifted Index @700 mb: 2.55 C Showalter Index: 2.53 C Risk: Showers probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 16.50 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 181.40 Risk: None Energy Index: -0.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.89 J/kg Max Up Vert Vel: 6.31 m/s Conv Inhibition (B-): 165.47 J/kg Cap Strength: 3.33 C Lift Cond Lev (LCL): 724.59 mb = 2884.57 m = 9463.71 ft Lev Free Conv (LFC): 559.59 mb = 4984.61 m = 16353.51 ft Equ Level (EL): 529.59 mb = 5426.46 m = 17803.14 ft B at Equ Level: 15.40 J/kg Max Parcel Lev (MPL): 509.59 mb = 5730.08 m = 18799.23 ft Wind level data Storm motion: 349 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 ---------------------------------------------------------- 0 897 1061 340 7 2.4 -6.6 | 187 4 0.4 3.8 1 881 1219 70 12 -11.3 -4.1 | 116 15 -13.2 6.3 2 851 1524 55 22 -18.0 -12.6 | 84 20 -20.0 -2.2 3 850 1531 65 20 -18.1 -8.5 | 96 20 -20.1 2.0 4 792 2134 30 18 -9.0 -15.6 | 65 12 -11.0 -5.2 5 764 2438 25 15 -6.3 -13.6 | 69 9 -8.3 -3.2 6 711 3048 360 15 -0.0 -15.0 | 23 5 -2.0 -4.6 7 700 3177 5 14 -1.2 -13.9 | 42 5 -3.2 -3.5 8 659 3658 350 12 2.1 -11.8 | 355 1 0.1 -1.4 9 611 4267 295 3 2.7 -1.3 | 185 9 0.8 9.2 10 588 4572 0 0 -0.0 -0.0 | 169 11 -2.0 10.4 11 506 5791 235 17 13.9 9.8 | 211 23 12.0 20.2 12 500 5880 240 19 16.5 9.5 | 216 25 14.5 19.9 13 486 6096 265 22 21.9 1.9 | 238 23 20.0 12.3 14 449 6706 275 25 24.9 -2.2 | 250 24 23.0 8.2 15 414 7315 265 19 18.9 1.7 | 235 21 17.0 12.1 16 400 7580 190 8 1.4 7.9 | 178 18 -0.6 18.3 17 398 7620 200 10 3.4 9.4 | 184 20 1.5 19.8 18 381 7925 200 11 3.8 10.3 | 185 21 1.8 20.8 19 366 8230 170 16 -2.8 15.8 | 170 27 -4.7 26.2 20 351 8534 160 16 -5.5 15.0 | 164 27 -7.4 25.5 21 300 9660 220 25 16.1 19.2 | 206 33 14.1 29.6 22 296 9754 220 25 16.1 19.2 | 206 33 14.1 29.6 23 250 10910 265 40 39.8 3.5 | 250 40 37.9 13.9 24 236 11278 265 40 39.8 3.5 | 250 40 37.9 13.9 25 226 11582 260 41 40.4 7.1 | 245 42 38.4 17.5 26 206 12192 270 35 35.0 -0.0 | 252 35 33.0 10.4 27 200 12370 250 33 31.0 11.3 | 233 36 29.1 21.7 28 187 12802 240 32 27.7 16.0 | 224 37 25.8 26.4 29 178 13106 220 40 25.7 30.6 | 210 47 23.8 41.1 30 169 13411 220 50 32.1 38.3 | 212 57 30.2 48.7 31 150 14180 230 42 32.2 27.0 | 219 48 30.2 37.4 32 146 14326 235 43 35.2 24.7 | 223 48 33.3 35.1 33 132 14935 225 40 28.3 28.3 | 214 47 26.3 38.7 34 100 16550 280 22 21.7 -3.8 | 251 21 19.7 6.6 35 96 16764 280 22 21.7 -3.8 | 251 21 19.7 6.6 36 91 17069 280 14 13.8 -2.4 | 236 14 11.8 8.0 37 87 17374 315 17 12.0 -12.0 | 279 10 10.1 -1.6 38 82 17678 315 23 16.3 -16.3 | 292 15 14.3 -5.8 39 78 17983 260 10 9.8 1.7 | 213 14 7.9 12.2 40 74 18288 275 11 11.0 -1.0 | 224 13 9.0 9.5 41 70 18630 230 10 7.7 6.4 | 199 18 5.7 16.9 42 67 18898 230 10 7.7 6.4 | 199 18 5.7 16.9 43 64 19202 190 12 2.1 11.8 | 180 22 0.1 22.2 44 61 19507 145 10 -5.7 8.2 | 158 20 -7.7 18.6 45 58 19812 145 13 -7.5 10.6 | 156 23 -9.4 21.1 46 52 20422 205 4 1.7 3.6 | 179 14 -0.3 14.0 47 50 20660 125 15 -12.3 8.6 | 143 24 -14.2 19.0 48 49 20726 140 11 -7.1 8.4 | 154 21 -9.0 18.9 49 46 21169 80 27 -26.6 -4.7 | 101 29 -28.5 5.7 50 45 21336 85 24 -23.9 -2.1 | 108 27 -25.9 8.3 51 37 22555 95 25 -24.9 2.2 | 115 30 -26.9 12.6 52 35 22860 70 32 -30.1 -10.9 | 89 32 -32.0 -0.5 53 33 23165 95 21 -20.9 1.8 | 118 26 -22.9 12.3 54 32 23470 95 23 -22.9 2.0 | 117 28 -24.9 12.4 55 30 23774 65 30 -27.2 -12.7 | 86 29 -29.1 -2.3 56 30 23800 85 29 -28.9 -2.5 | 104 32 -30.8 7.9 57 28 24079 85 29 -28.9 -2.5 | 104 32 -30.8 7.9 Wind Parameters Mean winds (0-6000m): 319.4 at 14.1 knts Storm direction: 349.4 at 10.6 knts Shear (0-3000m) pos: 3.5 neg: 3.9 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 14.6 deg Storm rel helicity (0-3000m) pos: 13.8 neg: -84.1 tot: -70.3 m^2/s^2 ave: -23.4 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 63.44 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 57 15 99 15| 20.9 0.0 20.9| 10.7 -36.4 -25.7 -51.4 -0.48| 26.4-12.7 1000 53 17 91 15| 10.4 5.0 15.4| 10.7 -67.6 -56.9 -56.9 -0.55| 18.3-10.0 1500 44 17 83 14| 7.0 4.7 11.6| 12.2 -72.2 -60.1 -40.0 -0.50| 14.2 -7.1 2000 36 16 77 12| 5.2 4.8 10.0| 12.2 -79.1 -66.9 -33.4 -0.53| 11.9 -6.4 2500 30 16 72 10| 4.2 4.0 8.2| 13.8 -80.1 -66.4 -26.6 -0.49| 10.5 -5.1 3000 24 15 70 9| 3.5 3.9 7.4| 13.8 -84.1 -70.3 -23.4 -0.52| 10.3 -5.3 4000 21 12 85 6| 3.2 3.5 6.7| 22.6 -95.0 -72.4 -18.1 -0.42| 9.6 -4.0 5000 3 12 55 3| 1.7 3.8 5.5| 87.3-116.9 -29.7 -5.9 -0.23| 10.5 -2.4 6000 319 14 272 7| 1.2 2.9 4.1|126.5-137.2 -10.7 -1.8 -0.18| 9.7 -1.8 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251012.12.gif