UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 18 JAN 26 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 96 1 925 792 SFC 897 1061 24.0 16.0 61 8.0 18.5 50 2 306.5 308.9 295.6 345.2 12.85 3 880 1227 21.0 16.0 73 5.0 17.6 357 2 305.1 307.5 295.3 344.3 13.11 4 850 1526 19.8 12.8 64 7.0 15.2 260 2 306.9 308.9 294.3 340.0 10.99 5 700 3170 8.4 6.8 90 1.6 7.4 285 11 311.8 313.5 294.1 339.2 8.90 6 687 3325 7.2 6.1 93 1.1 6.5 289 12 312.1 313.8 294.0 338.8 8.63 7 645 3841 4.6 0.9 77 3.7 2.6 263 10 314.9 316.1 293.0 334.8 6.35 8 599 4440 0.6 0.6 100 0.0 0.6 250 10 317.0 318.3 293.9 338.2 6.69 9 500 5870 -7.5 -7.7 98 0.2 -7.6 230 12 323.9 324.7 293.9 338.1 4.29 10 446 6753 -12.5 -12.6 99 0.1 -12.5 207 17 328.4 329.0 294.1 339.4 3.26 11 419 7229 -14.5 -18.7 70 4.2 -15.9 221 16 331.7 332.1 294.1 339.0 2.09 12 405 7486 -16.5 -19.7 76 3.2 -17.5 217 19 332.4 332.8 294.1 339.3 1.98 13 400 7580 -16.9 -25.9 46 9.0 -19.3 210 21 333.0 333.3 293.6 337.2 1.16 14 395 7675 -17.1 -34.1 21 17.0 -20.6 205 22 334.0 334.1 293.3 336.0 0.54 15 388 7809 -17.9 -28.9 38 11.0 -20.5 207 20 334.6 334.8 293.8 338.0 0.90 16 385 7867 -18.3 -40.3 13 22.0 -22.0 207 20 334.8 334.9 293.3 336.0 0.30 17 372 8124 -19.7 -26.7 54 7.0 -21.5 209 18 336.3 336.5 294.4 340.5 1.16 18 363 8306 -20.5 -29.5 44 9.0 -22.5 209 17 337.6 337.8 294.6 341.0 0.91 19 323 9161 -27.5 -37.5 38 10.0 -29.0 215 20 339.4 339.5 294.6 341.2 0.47 20 300 9690 -31.9 -38.9 50 7.0 -32.9 225 25 340.4 340.5 294.8 342.1 0.44 21 285 10047 -35.1 -40.1 60 5.0 -35.7 220 23 340.9 340.9 294.9 342.5 0.41 22 265 10546 -39.5 -56.5 15 17.0 -40.4 210 24 341.6 341.6 294.8 341.9 0.07 23 254 10833 -41.1 -64.1 7 23.0 -42.0 203 27 343.4 343.4 295.1 343.5 0.03 24 250 10940 -41.9 -62.9 8 21.0 -42.8 200 28 343.8 343.8 295.3 343.9 0.03 25 243 11133 -43.3 -57.3 20 14.0 -44.0 197 29 344.5 344.5 295.4 344.8 0.07 26 238 11274 -44.5 -49.5 57 5.0 -44.8 194 30 344.7 344.8 295.6 345.4 0.18 27 236 11330 -45.1 -63.1 12 18.0 -45.7 194 30 344.6 344.7 295.4 344.8 0.03 28 234 11387 -45.5 -55.5 32 10.0 -46.0 193 31 344.9 344.9 295.6 345.3 0.09 29 230 11503 -46.7 -61.7 17 15.0 -47.2 191 31 344.8 344.8 295.5 344.9 0.04 30 225 11649 -47.7 -51.5 65 3.8 -47.9 188 32 345.4 345.4 295.7 346.0 0.15 31 208 12166 -52.1 -55.5 67 3.4 -52.2 179 35 346.4 346.4 295.9 346.8 0.10 32 200 12420 -54.3 -60.3 48 6.0 -54.5 175 37 346.8 346.8 296.0 347.0 0.06 33 191 12713 -56.5 -64.5 36 8.0 -56.6 178 38 347.8 347.9 296.2 348.0 0.03 34 169 13480 -61.5 -75.5 14 14.0 -61.6 171 51 351.9 351.9 297.1 352.0 0.01 35 150 14210 -66.3 -75.3 27 9.0 -66.4 180 46 355.9 355.9 297.9 355.9 0.01 36 127 15201 -71.9 -80.9 25 9.0 -71.9 153 33 363.1 363.1 299.3 363.1 0.00 37 112 15928 -78.3 -83.1 45 4.8 -78.3 187 20 364.4 364.4 299.5 364.5 0.00 38 105 16293 -80.3 -86.3 36 6.0 -80.3 185 26 367.4 367.4 300.1 367.4 0.00 39 100 16570 -77.9 -86.9 22 9.0 -77.9 155 34 377.2 377.2 301.8 377.2 0.00 40 81 17768 -80.3 -89.3 21 9.0 -80.3 144 27 395.7 395.7 304.6 395.7 0.00 41 70 18600 -77.1 -89.1 13 12.0 -77.1 95 27 419.4 419.4 307.6 419.4 0.00 42 62 19301 -75.7 -89.7 9 14.0 -75.7 113 23 437.4 437.4 309.6 437.4 0.00 43 56 19902 -68.1 -88.1 4 20.0 -68.3 93 21 467.6 467.6 312.4 467.6 0.00 44 52 20345 -70.1 -89.1 5 19.0 -70.2 100 24 473.0 473.0 312.9 473.0 0.00 45 50 20580 -68.3 -89.3 3 21.0 -68.5 90 31 482.5 482.5 313.7 482.6 0.00 46 44 21359 -62.7 -88.7 2 26.0 -63.1 71 34 514.2 514.2 315.9 514.2 0.00 47 35 22767 -63.9 -89.9 2 26.0 -64.4 76 34 545.8 545.8 317.9 545.9 0.00 48 30 23720 -60.7 -88.7 1 28.0 -61.6 100 42 579.2 579.2 319.6 579.2 0.00 49 26 24608 -60.9 -88.9 1 28.0 -61.9 96 50 602.8 602.8 320.7 602.8 0.01 50 22 25660 -54.7 -85.7 1 31.0 -56.8 86 52 650.8 650.8 322.7 650.8 0.01 51 20 26270 -53.5 -85.5 1 32.0 -56.1 95 41 672.4 672.4 323.5 672.5 0.01 52 19 26600 -52.9 -84.9 1 32.0 -55.7 94 42 684.2 684.2 323.9 684.3 0.02 TRP 105 16293 -80.3 -86.3 36 6.0 -80.3 185 26 367.4 367.4 300.1 367.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 591.67 mb = 4546.12 m = 14914.93 ft Wetbulb zero: 591.69 mb = 4537.40 m = 14886.30 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 85.73 % Est. max temperature: 27.55 C = 81.59 F Sfc-Lift cond lev (LCL): 797.64 mb = 2064.33 m = 6772.65 ft T: 16.07 C 700-500 lapse rate: 5.89 C/km ThetaE index: 10.33 C Layer 880.0- 599.0 mb Conv cond level (CCL): 733.54 mb = 2773.65 m = 9099.80 ft Mean mixing ratio: 11.43 g/kg Conv temperature: 27.98 C = 82.37 F Cap Strength: 2.26 C Lifted Index: -1.25 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.36 C Lifted Index @700 mb: 0.29 C Showalter Index: -0.72 C Risk: Thunderstorms probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 20.30 C K Index: 38.50 Risk: > 80 % chance of thunderstorms Sweat Index: 169.60 Risk: None Energy Index: -0.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 139.02 J/kg Max Up Vert Vel: 16.67 m/s Conv Inhibition (B-): 67.62 J/kg Cap Strength: 2.26 C Lift Cond Lev (LCL): 772.81 mb = 2332.11 m = 7651.19 ft Lev Free Conv (LFC): 687.81 mb = 3314.88 m = 10875.45 ft Equ Level (EL): 417.81 mb = 7250.88 m = 23788.68 ft B at Equ Level: 138.13 J/kg Max Parcel Lev (MPL): 277.81 mb = 10222.33 m = 33537.42 ft Wind level data Storm motion: 273 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 ---------------------------------------------------------- 0 897 1061 50 2 -1.5 -1.3 | 84 9 -9.4 -0.9 1 850 1526 260 2 2.0 0.3 | 97 6 -5.9 0.7 2 791 2134 290 5 4.7 -1.7 | 67 3 -3.1 -1.3 3 763 2438 310 8 6.1 -5.1 | 20 5 -1.7 -4.8 4 710 3048 285 10 9.7 -2.6 | 321 3 1.8 -2.2 5 700 3170 285 11 10.6 -2.8 | 312 4 2.8 -2.5 6 684 3353 290 12 11.3 -4.1 | 317 5 3.4 -3.7 7 634 3962 255 10 9.7 2.6 | 212 3 1.8 2.9 8 611 4267 260 11 10.8 1.9 | 233 4 3.0 2.3 9 588 4572 240 10 8.7 5.0 | 189 5 0.8 5.4 10 566 4877 245 10 9.1 4.2 | 195 5 1.2 4.6 11 524 5486 205 14 5.9 12.7 | 172 13 -1.9 13.0 12 505 5791 230 12 9.2 7.7 | 189 8 1.3 8.1 13 500 5870 230 12 9.2 7.7 | 189 8 1.3 8.1 14 485 6096 225 16 11.3 11.3 | 197 12 3.5 11.7 15 431 7010 200 18 6.2 16.9 | 174 17 -1.7 17.3 16 414 7315 230 15 11.5 9.6 | 200 11 3.6 10.0 17 400 7580 210 21 10.5 18.2 | 188 19 2.7 18.5 18 398 7620 205 22 9.3 19.9 | 184 20 1.5 20.3 19 366 8230 210 17 8.5 14.7 | 182 15 0.7 15.1 20 337 8839 205 18 7.6 16.3 | 179 17 -0.2 16.7 21 310 9449 225 21 14.8 14.8 | 205 17 7.0 15.2 22 300 9690 225 25 17.7 17.7 | 209 21 9.8 18.0 23 272 10363 215 22 12.6 18.0 | 195 19 4.8 18.4 24 250 10940 200 28 9.6 26.3 | 184 27 1.7 26.7 25 200 12420 175 37 -3.2 36.9 | 163 39 -11.1 37.2 26 198 12497 180 34 0.0 34.0 | 167 35 -7.8 34.4 27 171 13411 170 51 -8.9 50.2 | 162 53 -16.7 50.6 28 150 14210 180 46 0.0 46.0 | 170 47 -7.8 46.4 29 140 14630 180 47 0.0 47.0 | 171 48 -7.8 47.4 30 132 14935 165 48 -12.4 46.4 | 157 51 -20.3 46.7 31 126 15240 150 30 -15.0 26.0 | 139 35 -22.8 26.3 32 108 16154 200 17 5.8 16.0 | 173 16 -2.0 16.3 33 105 16293 185 26 2.3 25.9 | 168 27 -5.6 26.3 34 100 16570 155 34 -14.4 30.8 | 145 38 -22.2 31.2 35 97 16764 165 34 -8.8 32.8 | 153 37 -16.6 33.2 36 87 17374 140 26 -16.7 19.9 | 130 32 -24.6 20.3 37 82 17678 150 27 -13.5 23.4 | 138 32 -21.3 23.7 38 70 18593 90 26 -26.0 0.0 | 91 34 -33.8 0.4 39 70 18600 95 27 -26.9 2.4 | 94 35 -34.7 2.7 40 63 19202 115 24 -21.8 10.1 | 110 31 -29.6 10.5 41 60 19507 110 22 -20.7 7.5 | 105 30 -28.5 7.9 42 54 20117 85 20 -19.9 -1.7 | 87 28 -27.8 -1.4 43 51 20422 105 25 -24.1 6.5 | 102 33 -32.0 6.8 44 50 20580 90 31 -31.0 0.0 | 91 39 -38.8 0.4 45 44 21336 70 34 -31.9 -11.6 | 74 41 -39.8 -11.3 46 42 21641 80 32 -31.5 -5.6 | 82 40 -39.4 -5.2 47 40 21946 80 29 -28.6 -5.0 | 83 37 -36.4 -4.7 48 36 22555 65 33 -29.9 -13.9 | 70 40 -37.8 -13.6 49 33 23165 95 36 -35.9 3.1 | 95 44 -43.7 3.5 50 30 23720 100 42 -41.4 7.3 | 99 50 -49.2 7.7 51 30 23774 105 47 -45.4 12.2 | 103 55 -53.2 12.5 52 22 25603 85 53 -52.8 -4.6 | 86 61 -60.6 -4.3 53 20 26270 95 41 -40.8 3.6 | 95 49 -48.7 3.9 54 16 27127 90 44 -44.0 0.0 | 90 52 -51.8 0.4 Wind Parameters Mean winds (0-6000m): 242.6 at 10.5 knts Storm direction: 272.6 at 7.9 knts Shear (0-3000m) pos: 1.2 neg: 1.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 134.3 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -17.4 tot: -13.3 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.05 Bulk Shear: 13.84 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 ------------------------------------------------------------------------------- 500 320 2 80 7| 0.0 4.1 4.1| 3.3 -2.3 1.0 2.1 0.20| 5.3 1.1 1000 285 3 86 5| 1.4 2.1 3.5| 3.3 -4.1 -0.8 -0.8 -0.07| 4.1 -0.3 1500 296 4 71 4| 2.4 1.4 3.8| 3.3 -8.3 -5.0 -3.3 -0.37| 4.4 -1.6 2000 295 5 58 4| 1.8 1.9 3.7| 3.3 -11.3 -8.0 -4.0 -0.48| 4.3 -2.0 2500 291 7 40 3| 1.4 1.9 3.4| 3.7 -13.8 -10.1 -4.1 -0.47| 4.4 -2.1 3000 285 7 28 2| 1.2 1.9 3.1| 4.1 -17.4 -13.3 -4.4 -0.53| 4.5 -2.4 4000 272 8 259 0| 0.9 1.8 2.7| 5.5 -22.1 -16.7 -4.2 -0.49| 4.4 -2.1 5000 257 9 202 3| 1.1 1.9 3.0| 16.9 -29.8 -12.9 -2.6 -0.31| 5.1 -1.6 6000 243 10 196 5| 0.9 2.0 2.9| 20.5 -50.1 -29.5 -4.9 -0.33| 5.0 -1.7 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20260118.12.gif