UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 20 APR 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 105 1 925 798 SFC 897 1061 23.8 19.1 75 4.7 20.5 310 1 306.3 309.3 297.4 353.5 15.70 3 853 1503 18.8 17.2 90 1.6 17.7 117 11 305.5 308.3 296.5 349.3 14.63 4 850 1534 18.8 17.0 89 1.8 17.5 120 11 305.8 308.5 296.5 349.3 14.49 5 756 2534 13.8 9.6 76 4.2 11.2 90 4 310.8 312.7 294.7 341.5 9.98 6 700 3180 9.8 6.0 77 3.8 7.5 165 6 313.3 314.9 294.2 339.5 8.41 7 578 4748 0.6 -3.1 76 3.7 -1.3 234 13 320.2 321.2 293.6 337.3 5.27 8 565 4931 1.0 -6.0 59 7.0 -2.4 232 12 322.8 323.6 293.6 337.0 4.33 9 537 5340 0.0 -14.0 34 14.0 -5.7 294 5 326.3 326.8 292.9 334.5 2.41 10 500 5910 -3.5 -19.5 28 16.0 -9.2 175 17 328.8 329.1 292.9 334.5 1.63 11 495 5989 -3.9 -24.9 18 21.0 -10.4 175 17 329.2 329.4 292.5 332.9 1.02 12 471 6379 -6.3 -22.3 27 16.0 -11.5 180 14 331.0 331.2 293.3 335.8 1.36 13 453 6681 -8.9 -21.9 34 13.0 -13.0 184 11 331.4 331.7 293.4 336.6 1.46 14 430 7081 -12.7 -33.7 15 21.0 -17.3 163 16 331.6 331.7 292.7 333.5 0.52 15 424 7188 -13.1 -36.1 13 23.0 -17.9 168 15 332.4 332.5 292.8 333.9 0.41 16 405 7536 -14.5 -20.5 60 6.0 -16.4 197 11 335.0 335.3 294.7 341.5 1.85 17 400 7630 -14.5 -22.5 51 8.0 -17.0 225 8 336.1 336.5 294.7 341.8 1.57 18 382 7978 -16.1 -29.1 32 13.0 -19.4 201 10 338.5 338.7 294.8 341.9 0.90 19 329 9086 -24.9 -54.9 4 30.0 -27.8 178 18 341.2 341.2 294.7 341.5 0.07 20 300 9750 -30.5 -54.5 8 24.0 -32.5 195 14 342.4 342.4 295.0 342.7 0.08 21 296 9845 -31.3 -55.3 8 24.0 -33.2 179 14 342.6 342.6 295.0 342.9 0.07 22 270 10485 -36.9 -45.9 39 9.0 -37.7 207 12 343.6 343.6 295.4 344.5 0.23 23 268 10536 -37.5 -46.5 39 9.0 -38.3 208 12 343.4 343.5 295.3 344.3 0.22 24 250 11010 -40.9 -57.9 14 17.0 -41.8 200 25 345.3 345.3 295.6 345.5 0.06 25 246 11120 -41.5 -61.5 10 20.0 -42.4 199 26 346.0 346.0 295.8 346.1 0.04 26 200 12490 -53.5 -63.5 28 10.0 -53.7 185 39 348.0 348.1 296.3 348.2 0.04 27 198 12555 -54.1 -63.1 32 9.0 -54.3 184 40 348.1 348.1 296.3 348.3 0.04 28 164 13736 -63.7 -70.7 38 7.0 -63.8 171 32 351.3 351.3 296.9 351.3 0.02 29 154 14120 -65.5 -77.5 17 12.0 -65.6 195 22 354.6 354.6 297.6 354.6 0.01 30 150 14280 -64.3 -82.3 7 18.0 -64.4 205 18 359.3 359.3 298.5 359.3 0.00 31 149 14321 -64.5 -82.5 7 18.0 -64.6 206 18 359.7 359.7 298.7 359.7 0.00 32 101 16604 -79.3 -86.3 31 7.0 -79.3 328 4 373.4 373.4 301.2 373.5 0.00 33 100 16660 -79.5 -86.5 30 7.0 -79.5 360 5 374.1 374.1 301.3 374.1 0.00 34 86 17510 -82.5 -89.5 29 7.0 -82.5 20 6 384.6 384.6 303.0 384.6 0.00 35 81 17845 -82.5 -89.5 29 7.0 -82.5 323 10 391.2 391.2 304.0 391.2 0.00 36 70 18680 -73.9 -88.9 8 15.0 -74.0 210 6 426.3 426.3 308.4 426.3 0.00 37 69 18764 -72.9 -88.9 7 16.0 -73.0 219 6 430.2 430.2 308.9 430.2 0.00 38 62 19384 -75.9 -89.9 9 14.0 -76.0 288 3 436.9 436.9 309.6 436.9 0.00 39 59 19670 -75.3 -91.3 6 16.0 -75.4 321 2 444.5 444.5 310.3 444.5 0.00 40 57 19871 -69.9 -89.9 4 20.0 -70.1 316 2 461.2 461.2 311.9 461.2 0.00 41 55 20083 -70.3 -90.3 4 20.0 -70.4 262 5 465.0 465.0 312.2 465.0 0.00 42 50 20650 -68.3 -90.3 3 22.0 -68.5 120 12 482.5 482.5 313.7 482.5 0.00 43 35 22838 -58.7 -87.7 1 29.0 -59.6 90 22 559.4 559.4 318.6 559.4 0.01 44 33 23207 -59.7 -87.7 1 28.0 -60.6 83 26 566.2 566.2 319.0 566.3 0.01 45 30 23810 -54.3 -86.3 1 32.0 -56.0 70 4 596.6 596.6 320.5 596.7 0.01 46 28 24252 -53.7 -84.7 1 31.0 -55.6 76 7 610.2 610.2 321.0 610.2 0.01 47 23 25511 -55.3 -85.3 1 30.0 -57.2 121 28 640.8 640.8 322.3 640.9 0.01 48 20 26410 -51.3 -84.3 1 33.0 -54.4 75 31 679.1 679.2 323.7 679.3 0.02 49 16 27870 -48.3 -83.3 1 35.0 -52.9 90 38 733.7 733.7 325.5 733.9 0.02 50 15 28295 -48.3 -83.3 1 35.0 -53.1 91 41 747.4 747.4 325.8 747.6 0.03 TRP 86 17510 -82.5 -89.5 29 7.0 -82.5 20 6 384.6 384.6 303.0 384.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 537.00 mb = 5340.42 m = 17520.84 ft Wetbulb zero: 595.97 mb = 4497.54 m = 14755.52 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 69.88 % Est. max temperature: 28.56 C = 83.41 F Sfc-Lift cond lev (LCL): 837.46 mb = 1660.85 m = 5448.93 ft T: 18.17 C 700-500 lapse rate: 4.87 C/km ThetaE index: 20.58 C Layer 853.0- 471.0 mb Conv cond level (CCL): 782.07 mb = 2244.64 m = 7364.21 ft Mean mixing ratio: 14.06 g/kg Conv temperature: 26.78 C = 80.20 F Cap Strength: 1.04 C Lifted Index: -0.18 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.52 C Lifted Index @700 mb: -0.47 C Showalter Index: -0.30 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.50 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 243.00 Risk: None Energy Index: -2.86 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 374.46 J/kg Max Up Vert Vel: 27.37 m/s Conv Inhibition (B-): 23.02 J/kg Cap Strength: 1.04 C Lift Cond Lev (LCL): 813.29 mb = 1910.71 m = 6268.65 ft Lev Free Conv (LFC): 718.29 mb = 2963.50 m = 9722.66 ft Equ Level (EL): 538.29 mb = 5321.16 m = 17457.66 ft B at Equ Level: 102.62 J/kg Max Parcel Lev (MPL): 128.29 mb = 15199.56 m = 49866.70 ft Wind level data Storm motion: 218 at 7 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 310 1 0.8 -0.6 | 29 7 -3.5 -6.1 1 851 1524 125 11 -9.0 6.3 | 94 13 -13.2 0.8 2 850 1534 120 11 -9.5 5.5 | 90 14 -13.7 0.0 3 792 2134 90 2 -2.0 0.0 | 49 8 -6.2 -5.5 4 764 2438 80 4 -3.9 -0.7 | 53 10 -8.2 -6.2 5 700 3180 165 6 -1.6 5.8 | 93 6 -5.8 0.3 6 660 3658 230 11 8.4 7.1 | 249 5 4.2 1.6 7 612 4267 210 10 5.0 8.7 | 194 3 0.8 3.2 8 590 4572 235 14 11.5 8.0 | 251 8 7.2 2.6 9 547 5182 230 10 7.7 6.4 | 255 4 3.4 1.0 10 527 5486 0 0 -0.0 -0.0 | 38 7 -4.2 -5.5 11 500 5910 175 17 -1.5 16.9 | 154 13 -5.7 11.5 12 488 6096 175 17 -1.5 16.9 | 154 13 -5.7 11.5 13 451 6706 185 11 1.0 11.0 | 149 6 -3.3 5.5 14 433 7010 160 16 -5.5 15.0 | 135 14 -9.7 9.6 15 417 7315 175 14 -1.2 13.9 | 147 10 -5.4 8.5 16 401 7620 205 10 4.2 9.1 | 180 4 0.0 3.6 17 400 7630 225 8 5.7 5.7 | 263 1 1.4 0.2 18 384 7925 200 10 3.4 9.4 | 168 4 -0.8 3.9 19 369 8230 210 12 6.0 10.4 | 200 5 1.8 4.9 20 326 9144 175 19 -1.7 18.9 | 156 15 -5.9 13.5 21 300 9750 195 14 3.6 13.5 | 176 8 -0.6 8.0 22 300 9754 170 14 -2.4 13.8 | 141 11 -6.6 8.3 23 287 10058 200 14 4.8 13.2 | 184 8 0.6 7.7 24 263 10668 210 11 5.5 9.5 | 198 4 1.3 4.1 25 250 11010 200 25 8.6 23.5 | 194 19 4.3 18.0 26 200 12490 185 39 3.4 38.9 | 179 33 -0.8 33.4 27 190 12802 180 44 0.0 44.0 | 174 39 -4.2 38.5 28 164 13716 170 32 -5.6 31.5 | 159 28 -9.8 26.0 29 150 14280 205 18 7.6 16.3 | 197 11 3.4 10.8 30 141 14630 215 15 8.6 12.3 | 213 8 4.4 6.8 31 134 14935 210 14 7.0 12.1 | 203 7 2.8 6.7 32 115 15850 180 24 0.0 24.0 | 167 19 -4.2 18.5 33 109 16154 175 13 -1.1 13.0 | 144 9 -5.4 7.5 34 103 16459 250 1 0.9 0.3 | 33 6 -3.3 -5.1 35 100 16660 360 5 -0.0 -5.0 | 22 11 -4.2 -10.5 36 98 16764 360 5 -0.0 -5.0 | 22 11 -4.2 -10.5 37 88 17374 50 10 -7.7 -6.4 | 45 17 -11.9 -11.9 38 86 17510 20 6 -2.1 -5.6 | 29 13 -6.3 -11.1 39 75 18288 250 15 14.1 5.1 | 272 10 9.9 -0.3 40 71 18593 295 11 10.0 -4.6 | 330 12 5.8 -10.1 41 70 18680 210 6 3.0 5.2 | 77 1 -1.2 -0.3 42 58 19812 335 1 0.4 -0.9 | 31 7 -3.8 -6.4 43 52 20422 175 10 -0.9 10.0 | 131 7 -5.1 4.5 44 50 20650 120 12 -10.4 6.0 | 92 15 -14.6 0.5 45 47 21031 120 12 -10.4 6.0 | 92 15 -14.6 0.5 46 45 21336 100 3 -3.0 0.5 | 55 9 -7.2 -5.0 47 39 22250 80 27 -26.6 -4.7 | 72 32 -30.8 -10.2 48 37 22555 95 19 -18.9 1.7 | 81 23 -23.1 -3.8 49 33 23165 85 26 -25.9 -2.3 | 76 31 -30.1 -7.7 50 32 23470 75 26 -25.1 -6.7 | 67 32 -29.3 -12.2 51 30 23774 80 20 -19.7 -3.5 | 69 26 -23.9 -8.9 52 30 23810 70 4 -3.8 -1.4 | 49 11 -8.0 -6.8 53 29 24079 65 12 -10.9 -5.1 | 55 18 -15.1 -10.5 54 27 24384 85 4 -4.0 -0.3 | 55 10 -8.2 -5.8 55 25 24994 135 22 -15.6 15.6 | 117 22 -19.8 10.1 56 24 25298 125 29 -23.8 16.6 | 112 30 -28.0 11.2 57 23 25603 120 27 -23.4 13.5 | 106 29 -27.6 8.0 58 22 25908 85 33 -32.9 -2.9 | 77 38 -37.1 -8.3 59 20 26410 75 31 -29.9 -8.0 | 68 37 -34.2 -13.5 60 18 26822 75 31 -29.9 -8.0 | 68 37 -34.2 -13.5 61 16 27127 90 37 -37.0 0.0 | 82 42 -41.2 -5.5 62 12 28346 95 51 -50.8 4.4 | 89 55 -55.0 -1.0 Wind Parameters Mean winds (0-6000m): 187.6 at 9.2 knts Storm direction: 217.6 at 6.9 knts Shear (0-3000m) pos: 2.3 neg: 1.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -174.4 deg Storm rel helicity (0-3000m) pos: 76.6 neg: -26.4 tot: 50.1 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 3.6 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 38.49 Bulk Shear: 9.73 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 ------------------------------------------------------------------------------- 500 124 6 79 10| 11.9 0.0 11.9| 52.5 -2.1 50.5 100.9 0.72| 20.3 14.6 1000 118 7 77 10| 6.0 4.1 10.0| 52.5 -22.4 30.1 30.1 0.27| 14.3 3.9 1500 113 5 70 10| 4.4 2.7 7.1| 56.7 -24.1 32.6 21.7 0.27| 10.8 2.9 2000 117 5 71 10| 3.7 2.0 5.7| 66.2 -24.1 42.1 21.1 0.34| 9.5 3.2 2500 135 6 81 8| 2.8 1.6 4.4| 74.5 -24.1 50.4 20.2 0.45| 9.6 4.3 3000 162 7 98 6| 2.3 1.4 3.7| 76.6 -26.4 50.1 16.7 0.40| 8.9 3.6 4000 195 8 136 3| 1.8 0.9 2.7| 83.3 -27.5 55.8 14.0 0.39| 8.0 3.2 5000 194 8 138 3| 2.5 0.7 3.2|195.5 -27.5 168.0 33.6 0.61| 11.3 6.9 6000 188 9 141 5| 1.7 0.3 2.0|195.8 -34.5 161.3 26.9 0.52| 10.5 5.5 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250420.12.gif