UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 13 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 92 1 925 790 SFC 896 1061 23.4 13.4 53 10.0 16.8 150 2 306.0 308.0 294.0 338.6 10.84 3 850 1526 20.8 12.8 60 8.0 15.5 315 19 307.9 310.0 294.6 341.2 10.99 4 700 3173 8.8 6.3 84 2.5 7.3 55 7 312.2 313.9 294.0 338.8 8.59 5 626 4086 2.2 2.0 99 0.2 2.1 18 3 314.8 316.2 293.6 337.1 7.08 6 500 5870 -7.3 -7.7 97 0.4 -7.5 170 5 324.1 325.0 293.9 338.3 4.29 7 470 6352 -9.7 -10.3 95 0.6 -9.9 143 5 326.9 327.7 294.2 339.4 3.72 8 466 6418 -10.3 -10.7 97 0.4 -10.5 147 5 327.0 327.7 294.1 339.2 3.63 9 407 7450 -18.1 -21.9 72 3.8 -19.2 167 10 329.8 330.2 293.2 335.6 1.63 10 400 7580 -19.7 -25.7 59 6.0 -21.2 160 10 329.4 329.6 292.7 333.6 1.18 11 390 7767 -21.9 -41.9 15 20.0 -24.7 183 9 328.9 328.9 291.7 329.8 0.25 12 376 8035 -23.5 -45.5 11 22.0 -26.2 227 7 330.2 330.3 292.0 330.9 0.17 13 373 8094 -22.3 -30.3 48 8.0 -23.9 236 7 332.6 332.8 293.2 335.6 0.83 14 370 8153 -23.3 -35.3 32 12.0 -25.4 246 7 332.0 332.1 292.8 333.9 0.51 15 339 8789 -26.5 -32.5 57 6.0 -27.6 269 10 336.1 336.2 294.0 338.8 0.74 16 321 9180 -28.9 -36.9 46 8.0 -30.1 275 13 338.0 338.1 294.3 340.0 0.50 17 300 9660 -33.1 -42.1 40 9.0 -34.1 255 13 338.7 338.8 294.3 340.0 0.31 18 279 10164 -37.1 -43.1 54 6.0 -37.7 232 13 340.1 340.1 294.6 341.3 0.30 19 276 10238 -37.7 -50.7 24 13.0 -38.7 226 13 340.3 340.3 294.5 340.8 0.13 20 250 10910 -42.7 -56.7 20 14.0 -43.4 185 8 342.6 342.6 295.0 342.9 0.07 21 231 11440 -47.3 -63.3 14 16.0 -47.8 158 15 343.4 343.4 295.2 343.6 0.03 22 209 12097 -53.1 -64.1 25 11.0 -53.4 158 31 344.3 344.3 295.4 344.5 0.03 23 200 12380 -55.1 -66.1 24 11.0 -55.3 195 29 345.5 345.5 295.7 345.6 0.03 24 158 13845 -64.7 -72.7 32 8.0 -64.8 214 37 353.3 353.3 297.4 353.4 0.01 25 150 14160 -66.5 -76.5 23 10.0 -66.5 220 44 355.5 355.5 297.8 355.6 0.01 26 130 15017 -71.5 -79.5 29 8.0 -71.5 224 36 361.4 361.4 299.0 361.4 0.01 27 125 15249 -71.3 -81.3 21 10.0 -71.3 225 31 365.9 365.9 299.8 365.9 0.00 28 110 15994 -77.9 -83.9 37 6.0 -77.9 245 36 367.1 367.1 300.1 367.1 0.00 29 101 16483 -77.9 -85.9 26 8.0 -77.9 241 32 376.1 376.1 301.6 376.2 0.00 30 100 16540 -78.1 -86.1 26 8.0 -78.1 240 32 376.8 376.8 301.7 376.8 0.00 31 97 16714 -78.5 -85.5 31 7.0 -78.5 240 32 379.3 379.3 302.1 379.4 0.00 32 94 16895 -74.9 -84.9 20 10.0 -74.9 244 23 389.9 389.9 303.8 389.9 0.00 33 86 17409 -78.1 -86.1 26 8.0 -78.1 259 18 393.4 393.4 304.3 393.5 0.00 34 79 17901 -73.1 -85.1 14 12.0 -73.2 261 17 413.4 413.4 306.9 413.5 0.00 35 74 18283 -75.5 -87.5 14 12.0 -75.6 310 21 416.2 416.2 307.3 416.2 0.00 36 72 18443 -70.9 -84.9 11 14.0 -71.0 328 17 429.2 429.2 308.7 429.3 0.00 37 70 18610 -72.1 -86.1 10 14.0 -72.2 320 13 430.1 430.1 308.9 430.2 0.00 38 66 18955 -73.9 -86.9 12 13.0 -74.0 326 13 433.5 433.5 309.2 433.5 0.00 39 57 19825 -66.7 -84.7 6 18.0 -66.9 61 3 468.4 468.4 312.5 468.4 0.01 40 50 20620 -64.7 -83.7 6 19.0 -65.0 95 14 491.0 491.0 314.3 491.1 0.01 41 43 21546 -62.3 -83.3 4 21.0 -62.8 63 19 518.6 518.6 316.2 518.6 0.01 42 35 22814 -63.3 -84.3 4 21.0 -63.8 74 23 547.4 547.4 317.9 547.5 0.01 43 30 23770 -59.7 -82.7 3 23.0 -60.6 95 32 581.9 581.9 319.8 582.0 0.01 44 24 25184 -53.9 -80.9 2 27.0 -56.0 92 29 637.1 637.1 322.2 637.3 0.02 TRP 110 15994 -77.9 -83.9 37 6.0 -77.9 245 36 367.1 367.1 300.1 367.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 596.82 mb = 4499.38 m = 14761.56 ft Wetbulb zero: 598.68 mb = 4440.42 m = 14568.12 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 84.35 % Est. max temperature: 28.11 C = 82.60 F Sfc-Lift cond lev (LCL): 773.31 mb = 2328.09 m = 7638.00 ft T: 14.96 C 700-500 lapse rate: 5.97 C/km ThetaE index: 4.17 C Layer 700.0- 500.0 mb Conv cond level (CCL): 710.69 mb = 3044.39 m = 9988.04 ft Mean mixing ratio: 10.72 g/kg Conv temperature: 29.11 C = 84.41 F Cap Strength: 2.58 C Lifted Index: -0.70 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.75 C Lifted Index @700 mb: 0.99 C Showalter Index: -0.99 C Risk: Thunderstorms probable Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 20.10 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 196.60 Risk: None Energy Index: -0.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 206.85 J/kg Max Up Vert Vel: 20.34 m/s Conv Inhibition (B-): 90.24 J/kg Cap Strength: 2.58 C Lift Cond Lev (LCL): 751.12 mb = 2575.10 m = 8448.40 ft Lev Free Conv (LFC): 656.12 mb = 3702.20 m = 12146.17 ft Equ Level (EL): 336.12 mb = 8849.84 m = 29034.57 ft B at Equ Level: 204.35 J/kg Max Parcel Lev (MPL): 216.12 mb = 11876.98 m = 38965.99 ft Wind level data Storm motion: 342 at 6 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 150 2 -1.0 1.7 | 159 8 -2.7 7.0 1 880 1219 295 11 10.0 -4.6 | 266 8 8.2 0.6 2 850 1524 305 20 16.4 -11.5 | 293 16 14.7 -6.2 3 850 1526 315 19 13.4 -13.4 | 305 14 11.7 -8.2 4 820 1829 305 10 8.2 -5.7 | 274 6 6.5 -0.5 5 791 2134 300 9 7.8 -4.5 | 263 6 6.1 0.8 6 763 2438 360 11 -0.0 -11.0 | 17 6 -1.7 -5.7 7 736 2743 20 15 -5.1 -14.1 | 38 11 -6.9 -8.8 8 710 3048 25 10 -4.2 -9.1 | 57 7 -6.0 -3.8 9 700 3173 55 7 -5.7 -4.0 | 100 8 -7.5 1.2 10 611 4267 10 2 -0.3 -2.0 | 148 4 -2.1 3.3 11 588 4572 235 1 0.8 0.6 | 171 6 -0.9 5.8 12 505 5791 210 10 5.0 8.7 | 193 14 3.3 13.9 13 500 5870 170 5 -0.9 4.9 | 166 11 -2.6 10.2 14 485 6096 125 3 -2.5 1.7 | 149 8 -4.2 7.0 15 431 7010 190 10 1.7 9.8 | 180 15 0.0 15.1 16 400 7580 160 10 -3.4 9.4 | 161 16 -5.1 14.7 17 398 7620 160 10 -3.4 9.4 | 161 16 -5.1 14.7 18 366 8230 260 6 5.9 1.0 | 214 8 4.2 6.3 19 336 8839 270 10 10.0 -0.0 | 238 10 8.3 5.3 20 309 9449 280 15 14.8 -2.6 | 258 13 13.0 2.7 21 300 9660 255 13 12.6 3.4 | 231 14 10.8 8.6 22 296 9754 265 15 14.9 1.3 | 244 15 13.2 6.6 23 271 10363 215 12 6.9 9.8 | 199 16 5.2 15.1 24 259 10668 220 12 7.7 9.2 | 203 16 6.0 14.5 25 250 10910 185 8 0.7 8.0 | 176 13 -1.0 13.2 26 236 11278 155 11 -4.6 10.0 | 157 17 -6.4 15.2 27 216 11887 165 28 -7.2 27.0 | 164 34 -9.0 32.3 28 206 12192 155 32 -13.5 29.0 | 156 38 -15.2 34.3 29 200 12380 195 29 7.5 28.0 | 190 34 5.8 33.3 30 196 12497 195 29 7.5 28.0 | 190 34 5.8 33.3 31 178 13106 200 21 7.2 19.7 | 192 26 5.5 25.0 32 150 14160 220 44 28.3 33.7 | 214 47 26.6 39.0 33 146 14326 220 52 33.4 39.8 | 215 55 31.7 45.1 34 125 15240 225 31 21.9 21.9 | 217 34 20.2 27.2 35 113 15850 245 34 30.8 14.4 | 236 35 29.1 19.6 36 110 15994 245 36 32.6 15.2 | 236 37 30.9 20.5 37 100 16540 240 32 27.7 16.0 | 231 34 26.0 21.3 38 96 16764 240 32 27.7 16.0 | 231 34 26.0 21.3 39 91 17069 250 12 11.3 4.1 | 226 13 9.6 9.4 40 82 17678 265 22 21.9 1.9 | 250 21 20.2 7.2 41 78 17983 260 16 15.8 2.8 | 240 16 14.0 8.0 42 74 18288 310 21 16.1 -13.5 | 300 17 14.4 -8.2 43 70 18593 345 13 3.4 -12.6 | 347 7 1.6 -7.3 44 70 18610 320 13 8.4 -10.0 | 305 8 6.6 -4.7 45 67 18898 320 13 8.4 -10.0 | 305 8 6.6 -4.7 46 60 19507 20 13 -4.4 -12.2 | 42 9 -6.2 -7.0 47 57 19812 55 3 -2.5 -1.7 | 130 5 -4.2 3.5 48 52 20422 190 10 1.7 9.8 | 180 15 0.0 15.1 49 50 20620 95 14 -13.9 1.2 | 112 17 -15.7 6.5 50 49 20726 100 10 -9.8 1.7 | 121 14 -11.6 7.0 51 45 21336 65 21 -19.0 -8.9 | 80 21 -20.8 -3.6 52 40 21946 60 15 -13.0 -7.5 | 81 15 -14.7 -2.2 53 37 22555 100 21 -20.7 3.6 | 112 24 -22.4 8.9 54 35 22860 70 23 -21.6 -7.9 | 84 23 -23.3 -2.6 55 33 23165 105 28 -27.0 7.2 | 114 31 -28.8 12.5 56 31 23470 95 27 -26.9 2.4 | 105 30 -28.6 7.6 57 30 23770 95 32 -31.9 2.8 | 103 35 -33.6 8.1 58 30 23774 115 29 -26.3 12.3 | 122 33 -28.0 17.5 59 28 24079 95 32 -31.9 2.8 | 103 35 -33.6 8.1 60 26 24384 105 27 -26.1 7.0 | 114 30 -27.8 12.3 61 22 24994 80 31 -30.5 -5.4 | 90 32 -32.3 -0.1 62 21 25298 80 39 -38.4 -6.8 | 88 40 -40.1 -1.5 63 19 25603 85 31 -30.9 -2.7 | 94 33 -32.6 2.6 Wind Parameters Mean winds (0-6000m): 311.9 at 7.4 knts Storm direction: 341.9 at 5.5 knts Shear (0-3000m) pos: 2.4 neg: 1.6 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -25.8 deg Storm rel helicity (0-3000m) pos: 100.9 neg: -13.3 tot: 87.6 m^2/s^2 ave: 29.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 7.5 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 46.68 Bulk Shear: 4.43 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 ------------------------------------------------------------------------------- 500 301 13 279 9| 20.5 0.0 20.5| 60.7 0.0 60.7 121.3 0.89| 29.3 26.0 1000 305 12 282 9| 10.2 4.7 14.9| 60.7 -13.3 47.4 47.4 0.52| 19.4 10.1 1500 314 12 293 7| 7.6 3.1 10.8| 75.9 -13.3 62.6 41.7 0.61| 17.4 10.6 2000 331 12 323 7| 4.6 2.4 7.0| 89.4 -13.3 76.1 38.0 0.62| 15.3 9.4 2500 340 11 339 5| 2.8 1.9 4.7| 98.6 -13.3 85.3 34.1 0.63| 13.7 8.6 3000 345 10 349 4| 2.4 1.6 4.0|100.9 -13.3 87.6 29.2 0.63| 11.9 7.5 4000 343 8 346 2| 1.8 1.9 3.7|108.0 -13.8 94.2 23.6 0.63| 9.9 6.3 5000 328 8 297 3| 1.4 1.5 2.9|109.6 -39.5 70.1 14.0 0.44| 9.6 4.2 6000 312 7 265 4| 0.7 1.2 2.0|131.1 -40.0 91.1 15.2 0.46| 8.8 4.0 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251013.00.gif