UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 17 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 102 1 925 800 SFC 898 1061 25.8 14.8 51 11.0 18.3 300 5 308.3 310.5 295.3 344.2 11.87 3 850 1539 20.6 12.6 60 8.0 15.3 40 18 307.7 309.8 294.4 340.6 10.85 4 849 1549 20.6 12.6 60 8.0 15.3 40 18 307.8 309.9 294.5 340.7 10.86 5 814 1913 19.4 10.4 56 9.0 13.6 43 12 310.3 312.1 294.4 340.2 9.78 6 769 2399 15.2 10.2 72 5.0 12.0 37 4 310.8 312.8 294.8 342.2 10.22 7 700 3190 9.6 3.6 66 6.0 6.1 130 6 313.1 314.5 293.1 335.3 7.10 8 622 4159 2.6 -6.4 51 9.0 -1.6 148 9 315.9 316.6 291.2 328.1 3.81 9 612 4290 1.6 -8.4 47 10.0 -2.9 150 9 316.2 316.8 290.8 326.9 3.31 10 594 4530 0.6 -14.4 31 15.0 -5.2 142 15 317.7 318.1 290.2 324.7 2.11 11 582 4694 -0.5 -10.5 47 10.0 -4.7 119 16 318.3 318.9 291.2 328.0 2.95 12 556 5058 -2.7 -24.7 17 22.0 -9.2 72 14 319.9 320.1 289.7 323.1 0.93 13 541 5275 -3.5 -24.5 18 21.0 -9.8 79 12 321.4 321.6 290.2 324.8 0.97 14 520 5589 -2.3 -48.3 1 46.0 -10.8 120 11 326.6 326.6 290.8 326.9 0.09 15 500 5900 -3.9 -42.9 3 39.0 -11.8 135 12 328.3 328.3 291.4 329.0 0.17 16 469 6401 -7.1 -26.1 20 19.0 -12.6 140 13 330.4 330.6 292.7 333.9 0.97 17 424 7178 -12.5 -50.5 3 38.0 -18.1 195 10 333.1 333.2 292.7 333.5 0.09 18 400 7620 -15.1 -41.1 9 26.0 -19.7 240 9 335.4 335.4 293.4 336.4 0.26 19 390 7810 -16.7 -46.7 6 30.0 -21.1 240 11 335.7 335.7 293.4 336.3 0.15 20 377 8063 -18.5 -28.5 41 10.0 -20.9 242 13 336.6 336.8 294.4 340.2 0.97 21 352 8570 -22.1 -39.1 20 17.0 -24.9 258 13 338.4 338.5 294.3 339.8 0.37 22 327 9106 -26.7 -46.7 13 20.0 -29.0 280 12 339.3 339.3 294.3 340.0 0.18 23 300 9720 -32.1 -44.1 29 12.0 -33.4 305 11 340.1 340.2 294.6 341.1 0.25 24 279 10229 -36.9 -45.9 39 9.0 -37.7 287 14 340.4 340.4 294.6 341.3 0.22 25 268 10506 -39.3 -41.8 77 2.5 -39.5 267 14 340.8 340.9 294.8 342.2 0.36 26 250 10980 -42.9 -47.9 58 5.0 -43.2 250 9 342.3 342.3 295.1 343.1 0.20 27 237 11337 -46.1 -56.1 31 10.0 -46.5 256 9 342.7 342.7 295.1 343.1 0.08 28 222 11767 -49.7 -54.3 58 4.6 -49.9 263 10 343.7 343.7 295.3 344.1 0.11 29 213 12036 -51.5 -61.5 29 10.0 -51.8 253 13 344.9 345.0 295.6 345.1 0.05 30 200 12440 -55.5 -62.5 41 7.0 -55.6 245 16 344.9 344.9 295.5 345.1 0.04 31 184 12967 -59.3 -63.9 55 4.6 -59.4 242 14 347.0 347.0 296.0 347.2 0.04 32 171 13421 -62.9 -70.9 33 8.0 -63.0 151 8 348.4 348.4 296.3 348.5 0.02 33 166 13604 -63.5 -73.5 24 10.0 -63.6 96 4 350.4 350.4 296.7 350.4 0.01 34 150 14220 -67.5 -72.3 50 4.8 -67.5 310 17 353.8 353.8 297.5 353.9 0.01 35 149 14260 -67.9 -72.5 52 4.6 -67.9 308 16 353.8 353.8 297.4 353.9 0.01 36 128 15158 -75.3 -79.5 52 4.2 -75.3 300 18 356.2 356.2 298.0 356.2 0.01 37 122 15436 -76.1 -81.1 45 5.0 -76.1 290 17 359.6 359.6 298.7 359.7 0.00 38 116 15728 -74.7 -82.7 28 8.0 -74.7 260 20 367.5 367.5 300.1 367.5 0.00 39 101 16524 -79.5 -84.4 44 4.9 -79.5 205 31 373.1 373.1 301.1 373.1 0.00 40 100 16580 -79.7 -84.5 45 4.8 -79.7 205 30 373.7 373.7 301.2 373.8 0.00 41 94 16929 -81.1 -86.1 43 5.0 -81.1 230 12 377.7 377.7 301.9 377.7 0.00 42 84 17563 -80.5 -86.5 36 6.0 -80.5 252 12 391.2 391.2 304.0 391.2 0.00 43 79 17915 -75.1 -86.1 16 11.0 -75.2 295 12 409.3 409.3 306.4 409.3 0.00 44 72 18455 -73.9 -87.9 10 14.0 -74.0 318 11 422.9 422.9 308.0 422.9 0.00 45 70 18620 -71.9 -88.9 6 17.0 -72.0 190 11 430.6 430.6 308.9 430.6 0.00 46 65 19063 -66.5 -88.5 3 22.0 -66.7 156 12 451.6 451.6 311.0 451.6 0.00 47 56 19963 -68.1 -90.1 3 22.0 -68.3 65 14 467.6 467.6 312.4 467.6 0.00 48 50 20650 -65.1 -89.1 2 24.0 -65.4 125 16 490.1 490.1 314.2 490.1 0.00 49 38 22342 -60.7 -88.7 1 28.0 -61.4 111 22 541.3 541.3 317.6 541.3 0.00 50 30 23800 -64.7 -90.7 2 26.0 -65.2 95 25 568.3 568.3 319.0 568.3 0.00 51 22 25722 -58.9 -87.9 1 29.0 -60.3 83 26 638.2 638.2 322.2 638.3 0.01 52 20 26330 -52.3 -85.3 1 33.0 -55.1 95 36 676.1 676.1 323.6 676.2 0.01 53 17 27392 -47.7 -82.7 1 35.0 -52.4 95 35 723.0 723.0 325.1 723.2 0.03 54 16 27793 -47.7 -82.7 1 35.0 -52.5 95 35 735.7 735.7 325.6 735.9 0.03 TRP 94 16929 -81.1 -86.1 43 5.0 -81.1 230 12 377.7 377.7 301.9 377.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 587.45 mb = 4619.49 m = 15155.64 ft Wetbulb zero: 638.35 mb = 3946.10 m = 12946.35 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 47.48 % Est. max temperature: 28.94 C = 84.08 F Sfc-Lift cond lev (LCL): 764.36 mb = 2450.29 m = 8038.92 ft T: 14.84 C 700-500 lapse rate: 4.98 C/km ThetaE index: 17.44 C Layer 700.0- 582.0 mb Conv cond level (CCL): 698.63 mb = 3206.08 m = 10518.51 ft Mean mixing ratio: 10.73 g/kg Conv temperature: 30.53 C = 86.95 F Cap Strength: 2.69 C Lifted Index: 2.29 C Risk: None Lifted Index @300 mb: 1.16 C Lifted Index @700 mb: 1.49 C Showalter Index: 2.64 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 16.50 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 199.20 Risk: None Energy Index: -2.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.97 J/kg Max Up Vert Vel: 10.67 m/s Conv Inhibition (B-): 105.70 J/kg Cap Strength: 2.69 C Lift Cond Lev (LCL): 742.31 mb = 2696.47 m = 8846.59 ft Lev Free Conv (LFC): 647.31 mb = 3831.73 m = 12571.13 ft Equ Level (EL): 527.31 mb = 5478.37 m = 17973.44 ft B at Equ Level: 51.15 J/kg Max Parcel Lev (MPL): 477.31 mb = 6263.51 m = 20549.33 ft Wind level data Storm motion: 140 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 ---------------------------------------------------------- 0 898 1061 300 5 4.3 -2.5 | 312 13 9.4 -8.5 1 882 1219 55 11 -9.0 -6.3 | 18 13 -3.9 -12.3 2 851 1524 40 19 -12.2 -14.6 | 19 22 -7.1 -20.6 3 850 1539 40 18 -11.6 -13.8 | 18 21 -6.5 -19.8 4 793 2134 45 8 -5.7 -5.7 | 3 12 -0.6 -11.7 5 765 2438 35 3 -1.7 -2.5 | 338 9 3.4 -8.5 6 738 2743 270 1 1.0 -0.0 | 315 9 6.1 -6.0 7 700 3190 130 6 -4.6 3.9 | 347 2 0.5 -2.2 8 612 4267 150 9 -4.5 7.8 | 199 2 0.6 1.8 9 590 4572 140 17 -10.9 13.0 | 140 9 -5.8 7.0 10 568 4877 80 15 -14.8 -2.6 | 48 13 -9.7 -8.6 11 547 5182 65 13 -11.8 -5.5 | 30 13 -6.7 -11.5 12 526 5486 115 11 -10.0 4.6 | 74 5 -4.9 -1.4 13 500 5900 135 12 -8.5 8.5 | 126 4 -3.4 2.5 14 487 6096 135 12 -8.5 8.5 | 126 4 -3.4 2.5 15 433 7010 150 15 -7.5 13.0 | 161 7 -2.4 7.0 16 416 7315 235 6 4.9 3.4 | 284 10 10.0 -2.6 17 400 7620 240 9 7.8 4.5 | 277 13 12.9 -1.5 18 384 7925 240 13 11.3 6.5 | 268 16 16.4 0.5 19 368 8230 245 14 12.7 5.9 | 270 18 17.8 -0.1 20 300 9720 305 11 9.0 -6.3 | 311 19 14.1 -12.3 21 299 9754 310 12 9.2 -7.7 | 314 20 14.3 -13.7 22 273 10363 280 14 13.8 -2.4 | 294 21 18.9 -8.4 23 262 10668 250 13 12.2 4.4 | 275 17 17.3 -1.6 24 250 10980 250 9 8.5 3.1 | 282 14 13.6 -2.9 25 218 11887 265 10 10.0 0.9 | 289 16 15.1 -5.1 26 208 12192 240 16 13.9 8.0 | 264 19 19.0 2.0 27 200 12440 245 16 14.5 6.8 | 268 20 19.6 0.8 28 198 12497 250 16 15.0 5.5 | 272 20 20.1 -0.5 29 180 13106 240 13 11.3 6.5 | 268 16 16.4 0.5 30 163 13716 60 2 -1.7 -1.0 | 334 8 3.4 -7.0 31 155 14021 320 10 6.4 -7.7 | 320 18 11.5 -13.7 32 150 14220 310 17 13.0 -10.9 | 313 25 18.1 -16.9 33 147 14326 305 15 12.3 -8.6 | 310 23 17.4 -14.6 34 140 14630 320 20 12.9 -15.3 | 320 28 18.0 -21.3 35 119 15545 285 16 15.5 -4.1 | 296 23 20.6 -10.1 36 113 15850 240 24 20.8 12.0 | 257 27 25.9 6.0 37 102 16459 205 32 13.5 29.0 | 219 30 18.6 23.0 38 100 16580 205 30 12.7 27.2 | 220 28 17.8 21.2 39 97 16764 205 30 12.7 27.2 | 220 28 17.8 21.2 40 94 16929 230 12 9.2 7.7 | 263 14 14.3 1.7 41 92 17069 210 15 7.5 13.0 | 241 14 12.6 7.0 42 87 17374 255 14 13.5 3.6 | 277 19 18.6 -2.4 43 82 17678 250 11 10.3 3.8 | 278 16 15.4 -2.2 44 78 17983 305 12 9.8 -6.9 | 311 20 14.9 -12.9 45 74 18288 340 13 4.4 -12.2 | 332 21 9.6 -18.2 46 70 18593 300 10 8.7 -5.0 | 309 18 13.8 -11.0 47 70 18620 190 11 1.9 10.8 | 235 9 7.0 4.8 48 67 18898 200 10 3.4 9.4 | 248 9 8.5 3.4 49 64 19202 120 14 -12.1 7.0 | 98 7 -7.0 1.0 50 60 19507 80 16 -15.8 -2.8 | 50 14 -10.7 -8.8 51 57 19812 75 17 -16.4 -4.4 | 47 15 -11.3 -10.4 52 55 20117 55 11 -9.0 -6.3 | 18 13 -3.9 -12.3 53 50 20650 125 16 -13.1 9.2 | 112 9 -8.0 3.2 54 49 20726 115 10 -9.1 4.2 | 66 4 -4.0 -1.8 55 45 21336 115 13 -11.8 5.5 | 86 7 -6.7 -0.5 56 43 21641 110 21 -19.7 7.2 | 95 15 -14.6 1.2 57 41 21946 135 16 -11.3 11.3 | 131 8 -6.2 5.3 58 39 22250 120 21 -18.2 10.5 | 109 14 -13.1 4.5 59 37 22555 90 24 -24.0 0.0 | 72 20 -18.9 -6.0 60 35 22860 95 25 -24.9 2.2 | 79 20 -19.8 -3.8 61 33 23165 65 26 -23.6 -11.0 | 47 25 -18.5 -17.0 62 32 23470 95 21 -20.9 1.8 | 75 16 -15.8 -4.2 63 30 23774 65 20 -18.1 -8.5 | 42 19 -13.0 -14.5 64 30 23800 95 25 -24.9 2.2 | 79 20 -19.8 -3.8 65 29 24079 95 25 -24.9 2.2 | 79 20 -19.8 -3.8 66 26 24689 95 31 -30.9 2.7 | 83 26 -25.8 -3.3 67 24 25298 65 32 -29.0 -13.5 | 51 31 -23.9 -19.5 68 21 25908 90 23 -23.0 0.0 | 71 19 -17.9 -6.0 69 20 26213 105 28 -27.0 7.2 | 93 22 -21.9 1.2 70 20 26330 95 36 -35.9 3.1 | 85 31 -30.8 -2.9 71 15 27432 95 34 -33.9 3.0 | 84 29 -28.8 -3.0 72 12 28042 80 37 -36.4 -6.4 | 68 34 -31.3 -12.4 Wind Parameters Mean winds (0-6000m): 109.6 at 10.5 knts Storm direction: 139.6 at 7.9 knts Shear (0-3000m) pos: 1.9 neg: 2.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -109.3 deg Storm rel helicity (0-3000m) pos: 61.4 neg: -49.5 tot: 11.9 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 0.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.49 Bulk Shear: 22.90 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 43 13 13 16| 19.7 0.0 19.7| 59.5 -4.3 55.1 110.2 0.68| 24.3 16.5 1000 42 13 13 16| 5.9 0.0 5.9| 59.5 -17.9 41.6 41.6 0.40| 16.5 6.6 1500 42 11 8 14| 4.0 2.9 6.8| 59.5 -38.0 21.5 14.3 0.13| 13.9 1.9 2000 43 8 3 12| 3.0 3.2 6.2| 59.5 -49.3 10.1 5.1 0.01| 12.5 0.1 2500 55 8 8 11| 2.4 2.4 4.8| 61.4 -49.4 12.0 4.8 0.06| 11.1 0.6 3000 70 8 15 9| 1.9 2.0 3.9| 61.4 -49.5 11.9 4.0 0.03| 9.5 0.3 4000 91 9 36 7| 1.4 0.9 2.3| 61.4-105.2 -43.8 -11.0 -0.25| 10.8 -2.7 5000 96 10 44 7| 1.3 0.7 2.0| 81.7-109.8 -28.1 -5.6 -0.12| 10.3 -1.2 6000 110 11 63 5| 1.3 0.6 1.9| 93.5-109.8 -16.4 -2.7 -0.04| 9.3 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251017.12.gif