UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 31 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 131 1 925 821 SFC 900 1061 21.8 15.8 69 6.0 17.7 270 1 304.0 306.3 294.7 341.6 12.64 3 850 1553 17.0 14.9 87 2.1 15.6 70 14 304.0 306.3 294.7 341.5 12.64 4 845 1603 16.6 14.8 89 1.8 15.4 73 15 304.0 306.4 294.7 341.7 12.63 5 832 1736 17.0 12.6 75 4.4 14.1 80 17 305.8 307.9 294.1 339.1 11.09 6 766 2437 12.0 11.5 97 0.5 11.7 129 6 307.7 309.8 294.7 341.6 11.20 7 742 2704 10.8 10.7 99 0.1 10.7 109 10 309.2 311.3 295.0 342.6 10.96 8 700 3189 8.4 8.3 99 0.1 8.3 40 11 311.8 313.7 294.8 342.2 9.87 9 592 4558 0.0 0.0 100 0.0 0.0 344 18 317.3 318.6 293.8 337.9 6.48 10 500 5900 -6.1 -6.3 98 0.2 -6.2 350 11 325.6 326.6 294.7 341.4 4.78 11 469 6398 -8.7 -9.8 92 1.1 -9.2 321 5 328.4 329.2 294.7 341.5 3.88 12 457 6598 -10.3 -13.0 81 2.7 -11.4 306 7 328.8 329.4 294.1 339.3 3.08 13 400 7610 -16.5 -18.3 86 1.8 -17.1 280 11 333.5 334.0 294.7 341.5 2.26 14 348 8647 -23.5 -25.2 86 1.7 -23.9 283 16 337.6 337.9 295.0 342.8 1.42 15 334 8947 -25.3 -28.9 72 3.6 -26.1 278 18 339.2 339.4 295.1 343.1 1.05 16 300 9720 -31.3 -37.3 55 6.0 -32.1 265 23 341.3 341.4 295.1 343.3 0.52 17 290 9958 -33.3 -39.3 55 6.0 -34.1 265 23 341.7 341.8 295.1 343.4 0.44 18 276 10302 -36.3 -56.3 11 20.0 -37.5 255 31 342.3 342.3 294.9 342.6 0.07 19 270 10454 -36.3 -58.3 9 22.0 -37.6 249 36 344.4 344.4 295.4 344.7 0.05 20 250 10980 -41.3 -57.3 16 16.0 -42.1 255 40 344.7 344.7 295.5 344.9 0.07 21 221 11802 -49.1 -55.1 50 6.0 -49.3 264 38 345.0 345.0 295.6 345.4 0.10 22 200 12450 -53.9 -63.9 28 10.0 -54.1 260 45 347.4 347.4 296.1 347.6 0.04 23 195 12612 -55.1 -66.1 24 11.0 -55.3 259 48 348.0 348.0 296.2 348.1 0.03 24 179 13154 -59.7 -64.6 53 4.9 -59.8 254 57 349.1 349.1 296.5 349.3 0.04 25 169 13512 -62.3 -66.7 55 4.4 -62.4 252 63 350.6 350.6 296.8 350.7 0.03 26 164 13697 -63.7 -68.2 54 4.6 -63.7 250 66 351.3 351.3 297.0 351.4 0.02 27 150 14240 -67.7 -72.7 49 5.0 -67.7 245 60 353.5 353.5 297.4 353.5 0.01 28 125 15307 -76.3 -81.3 45 5.0 -76.3 240 51 356.8 356.8 298.1 356.8 0.00 29 108 16154 -72.5 -85.5 12 13.0 -72.5 266 38 379.2 379.2 302.1 379.2 0.00 30 100 16600 -75.7 -86.7 16 11.0 -75.7 255 29 381.5 381.5 302.5 381.5 0.00 31 90 17205 -78.9 -87.9 22 9.0 -78.9 249 29 386.8 386.8 303.3 386.8 0.00 32 87 17401 -72.5 -85.5 12 13.0 -72.6 245 28 403.4 403.4 305.6 403.4 0.00 33 85 17538 -72.1 -87.1 9 15.0 -72.2 245 26 406.9 406.9 306.1 406.9 0.00 34 77 18118 -74.1 -88.1 10 14.0 -74.2 329 20 414.4 414.4 307.0 414.4 0.00 35 70 18680 -69.7 -88.7 5 19.0 -69.8 30 1 435.3 435.3 309.4 435.3 0.00 36 65 19120 -71.9 -88.9 6 17.0 -72.0 225 2 439.8 439.8 309.8 439.8 0.00 37 50 20690 -66.7 -90.7 2 24.0 -67.0 295 2 486.3 486.3 314.0 486.3 0.00 38 48 20937 -65.5 -89.5 2 24.0 -65.8 343 1 494.9 494.9 314.6 494.9 0.00 39 43 21604 -66.3 -91.3 2 25.0 -66.6 82 18 508.7 508.7 315.5 508.7 0.00 40 40 22047 -61.9 -89.9 1 28.0 -62.4 90 10 530.4 530.4 316.9 530.4 0.00 41 30 23830 -60.9 -89.9 1 29.0 -61.7 85 28 578.6 578.6 319.6 578.6 0.00 42 29 24041 -60.3 -89.3 1 29.0 -61.2 86 28 585.9 585.9 319.9 585.9 0.00 43 26 24724 -58.9 -87.9 1 29.0 -60.1 89 28 608.5 608.5 321.0 608.5 0.01 TRP 125 15307 -76.3 -81.3 45 5.0 -76.3 240 51 356.8 356.8 298.1 356.8 0.00 WND 164 13697 -63.7 -68.2 54 4.6 -63.7 250 66 351.3 351.3 297.0 351.4 0.02 Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 592.00 mb = 4557.59 m = 14952.54 ft Wetbulb zero: 591.71 mb = 4561.52 m = 14965.45 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 94.83 % Est. max temperature: 26.43 C = 79.57 F Sfc-Lift cond lev (LCL): 823.89 mb = 1819.06 m = 5967.97 ft T: 16.41 C 700-500 lapse rate: 5.35 C/km ThetaE index: 4.71 C Layer 700.0- 500.0 mb Conv cond level (CCL): 775.67 mb = 2330.38 m = 7645.51 ft Mean mixing ratio: 12.03 g/kg Conv temperature: 25.18 C = 77.32 F Cap Strength: 1.64 C Lifted Index: 0.33 C Risk: Showers probable Lifted Index @300 mb: 2.31 C Lifted Index @700 mb: 0.47 C Showalter Index: 0.03 C Risk: Thunderstorms probable Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.00 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 217.80 Risk: None Energy Index: -0.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.86 J/kg Max Up Vert Vel: 10.57 m/s Conv Inhibition (B-): 45.32 J/kg Cap Strength: 1.64 C Lift Cond Lev (LCL): 804.56 mb = 2020.32 m = 6628.26 ft Lev Free Conv (LFC): 659.56 mb = 3675.01 m = 12056.96 ft Equ Level (EL): 509.56 mb = 5749.47 m = 18862.87 ft B at Equ Level: 54.95 J/kg Max Parcel Lev (MPL): 379.56 mb = 8000.55 m = 26248.20 ft Wind level data Storm motion: 43 at 9 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 270 1 1.0 -0.0 | 228 10 7.1 6.5 1 853 1524 65 12 -10.9 -5.1 | 107 5 -4.7 1.4 2 850 1553 70 14 -13.2 -4.8 | 104 7 -7.0 1.7 3 823 1829 85 19 -18.9 -1.7 | 111 14 -12.8 4.8 4 793 2134 95 14 -13.9 1.2 | 135 11 -7.8 7.7 5 765 2438 130 6 -4.6 3.9 | 189 10 1.5 10.3 6 738 2743 105 11 -10.6 2.8 | 154 10 -4.5 9.3 7 712 3048 95 12 -12.0 1.0 | 142 10 -5.8 7.5 8 700 3189 40 11 -7.1 -8.4 | 25 2 -0.9 -2.0 9 686 3353 30 10 -5.0 -8.7 | 332 2 1.1 -2.2 10 612 4267 335 15 6.3 -13.6 | 300 14 12.5 -7.1 11 590 4572 345 18 4.7 -17.4 | 315 15 10.8 -10.9 12 526 5486 355 14 1.2 -13.9 | 315 10 7.4 -7.5 13 500 5900 350 11 1.9 -10.8 | 298 9 8.1 -4.4 14 487 6096 350 10 1.7 -9.8 | 293 9 7.9 -3.4 15 468 6401 320 5 3.2 -3.8 | 254 10 9.4 2.6 16 433 7010 275 11 11.0 -1.0 | 252 18 17.1 5.5 17 400 7610 280 11 10.8 -1.9 | 255 18 17.0 4.6 18 383 7925 295 10 9.1 -4.2 | 262 15 15.2 2.2 19 368 8230 290 14 13.2 -4.8 | 265 19 19.3 1.7 20 300 9720 265 23 22.9 2.0 | 254 30 29.1 8.5 21 286 10058 265 23 22.9 2.0 | 254 30 29.1 8.5 22 262 10668 240 44 38.1 22.0 | 237 53 44.2 28.5 23 250 10980 255 40 38.6 10.4 | 249 48 44.8 16.8 24 218 11887 265 38 37.9 3.3 | 257 45 44.0 9.8 25 200 12450 260 45 44.3 7.8 | 254 52 50.5 14.3 26 164 13697 250 66 62.0 22.6 | 247 74 68.2 29.0 27 156 14021 250 66 62.0 22.6 | 247 74 68.2 29.0 28 150 14240 245 60 54.4 25.4 | 242 68 60.5 31.8 29 126 15240 235 57 46.7 32.7 | 233 66 52.8 39.2 30 125 15307 240 51 44.2 25.5 | 238 60 50.3 32.0 31 102 16459 275 33 32.9 -2.9 | 265 39 39.0 3.6 32 100 16600 255 29 28.0 7.5 | 248 37 34.2 14.0 33 97 16764 260 29 28.6 5.0 | 252 37 34.7 11.5 34 88 17374 245 29 26.3 12.3 | 240 37 32.4 18.7 35 83 17678 245 23 20.8 9.7 | 239 31 27.0 16.2 36 79 17983 320 15 9.6 -11.5 | 288 17 15.8 -5.0 37 75 18288 340 26 8.9 -24.4 | 320 23 15.0 -18.0 38 71 18593 265 13 13.0 1.1 | 248 21 19.1 7.6 39 70 18680 30 1 -0.5 -0.9 | 225 8 5.6 5.6 40 67 18898 215 2 1.1 1.6 | 222 11 7.3 8.1 41 50 20690 295 2 1.8 -0.8 | 235 10 8.0 5.6 42 47 21031 0 0 -0.0 -0.0 | 223 9 6.1 6.5 43 45 21336 100 12 -11.8 2.1 | 146 10 -5.7 8.6 44 43 21641 80 19 -18.7 -3.3 | 104 13 -12.6 3.2 45 41 21946 105 10 -9.7 2.6 | 159 10 -3.5 9.1 46 39 22250 65 10 -9.1 -4.2 | 128 4 -2.9 2.2 47 35 22860 95 12 -12.0 1.0 | 142 10 -5.8 7.5 48 32 23470 90 20 -20.0 0.0 | 115 15 -13.9 6.5 49 30 23774 70 34 -31.9 -11.6 | 79 26 -25.8 -5.2 50 30 23830 85 28 -27.9 -2.4 | 101 22 -21.8 4.0 51 26 24384 90 28 -28.0 0.0 | 107 23 -21.9 6.5 52 24 24689 70 33 -31.0 -11.3 | 79 25 -24.9 -4.8 53 22 24994 70 33 -31.0 -11.3 | 79 25 -24.9 -4.8 Wind Parameters Mean winds (0-6000m): 13.5 at 11.9 knts Storm direction: 43.5 at 8.9 knts Shear (0-3000m) pos: 1.5 neg: 3.5 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 79.8 deg Storm rel helicity (0-3000m) pos: 70.8 neg: -36.7 tot: 34.0 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 13.4 stream: 2.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 5.03 Bulk Shear: 11.11 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 64 7 178 3| 15.5 0.0 15.5| 23.3 0.0 23.3 46.6 0.78| 26.4 20.5 1000 78 12 126 7| 8.3 0.0 8.3| 39.9 0.0 39.9 39.9 0.70| 18.4 12.9 1500 86 11 138 8| 3.0 0.0 3.0| 70.8 -5.3 65.4 43.6 0.70| 16.7 11.7 2000 90 11 143 8| 2.3 1.6 3.9| 70.8 -22.9 47.9 24.0 0.49| 14.4 7.1 2500 81 11 135 7| 1.8 3.1 4.9| 70.8 -30.6 40.1 16.1 0.24| 14.7 3.5 3000 67 11 116 5| 1.5 3.5 5.0| 70.8 -36.7 34.0 11.3 0.18| 13.4 2.4 4000 36 13 19 4| 1.5 3.1 4.6| 87.2 -42.6 44.5 11.1 0.19| 11.4 2.1 5000 23 13 347 5| 1.4 2.2 3.6| 87.2 -52.1 35.0 7.0 0.14| 9.7 1.3 6000 13 12 327 6| 1.2 2.0 3.2| 88.5 -74.0 14.4 2.4 0.05| 9.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251031.12.gif