UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 7 DEC 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 104 1 925 795 SFC 897 1061 20.6 17.2 81 3.4 18.2 260 1 303.0 305.6 295.3 344.2 13.90 3 864 1385 17.8 17.0 95 0.8 17.2 316 8 303.4 306.0 295.7 345.7 14.25 4 850 1525 17.6 16.3 92 1.3 16.7 335 6 304.6 307.2 295.7 345.9 13.85 5 740 2702 12.2 8.2 77 4.0 9.7 74 5 311.0 312.8 294.2 339.5 9.26 6 703 3131 9.4 9.2 99 0.2 9.3 140 5 312.5 314.5 295.4 344.8 10.46 7 700 3167 9.4 8.7 95 0.7 9.0 145 5 312.9 314.8 295.3 344.3 10.15 8 625 4101 5.0 2.3 83 2.7 3.5 99 12 318.2 319.6 294.6 341.2 7.25 9 547 5177 -1.5 -1.9 97 0.4 -1.7 98 15 322.8 324.0 295.0 342.6 6.10 10 524 5519 -2.9 -6.1 79 3.2 -4.4 107 14 325.1 326.0 294.4 340.4 4.63 11 500 5890 -5.1 -7.3 85 2.2 -6.1 90 10 326.8 327.7 294.7 341.6 4.43 12 491 6032 -6.3 -7.4 92 1.1 -6.8 110 9 327.1 327.9 294.8 342.0 4.47 13 479 6225 -6.7 -10.8 73 4.1 -8.5 134 9 328.9 329.6 294.5 340.8 3.51 14 471 6356 -7.5 -8.9 90 1.4 -8.1 149 10 329.5 330.3 295.1 343.5 4.15 15 450 6710 -9.1 -12.3 78 3.2 -10.4 148 10 331.8 332.5 295.1 343.2 3.31 16 408 7460 -13.9 -18.9 66 5.0 -15.6 129 9 335.0 335.4 294.9 342.5 2.11 17 400 7610 -15.1 -17.9 79 2.8 -16.1 125 9 335.4 335.8 295.2 343.6 2.34 18 397 7667 -15.3 -17.5 83 2.2 -16.1 136 9 335.8 336.3 295.4 344.4 2.44 19 390 7802 -16.3 -20.0 73 3.7 -17.5 123 8 336.2 336.6 295.1 343.4 2.00 20 300 9730 -29.7 -32.8 74 3.1 -30.3 160 3 343.5 343.7 295.9 346.6 0.81 21 281 10196 -32.9 -36.3 72 3.4 -33.4 173 5 345.4 345.5 296.1 347.8 0.61 22 250 11010 -40.1 -43.3 71 3.2 -40.4 220 15 346.4 346.5 296.1 347.8 0.33 23 237 11370 -43.3 -45.7 77 2.4 -43.5 214 18 346.9 347.0 296.2 348.0 0.27 24 227 11657 -46.1 -50.2 63 4.1 -46.3 212 22 347.0 347.0 296.1 347.7 0.17 25 217 11953 -49.1 -50.5 85 1.4 -49.2 218 29 346.8 346.9 296.1 347.5 0.17 26 206 12290 -51.9 -56.9 55 5.0 -52.1 203 35 347.6 347.6 296.2 348.0 0.08 27 200 12480 -53.7 -58.0 59 4.3 -53.8 195 39 347.7 347.7 296.2 348.1 0.08 28 181 13112 -59.7 -63.9 58 4.2 -59.8 196 41 348.0 348.0 296.3 348.2 0.04 29 174 13357 -61.5 -65.0 63 3.5 -61.6 197 41 349.0 349.0 296.4 349.1 0.04 30 168 13574 -63.1 -74.1 21 11.0 -63.2 198 41 349.9 349.9 296.6 349.9 0.01 31 150 14260 -69.5 -73.2 58 3.7 -69.5 200 41 350.4 350.4 296.7 350.4 0.01 32 149 14300 -69.9 -73.4 60 3.5 -69.9 200 41 350.3 350.4 296.7 350.4 0.01 33 133 14969 -74.9 -78.8 54 3.9 -74.9 204 50 353.0 353.0 297.3 353.0 0.01 34 101 16563 -76.7 -86.7 19 10.0 -76.7 124 22 378.5 378.5 302.0 378.5 0.00 35 100 16620 -77.1 -87.1 19 10.0 -77.1 120 20 378.8 378.8 302.1 378.8 0.00 36 89 17282 -80.7 -87.7 30 7.0 -80.7 115 21 384.4 384.4 302.9 384.4 0.00 37 70 18640 -79.3 -89.3 18 10.0 -79.3 175 7 414.7 414.7 307.1 414.7 0.00 38 63 19239 -78.5 -89.5 15 11.0 -78.6 152 12 429.2 429.2 308.7 429.2 0.00 39 61 19425 -73.7 -87.7 10 14.0 -73.7 102 20 443.8 443.8 310.3 443.9 0.00 40 50 20600 -68.9 -88.9 4 20.0 -69.1 115 19 481.1 481.1 313.5 481.1 0.00 41 39 22101 -65.5 -90.5 2 25.0 -65.8 108 30 525.2 525.2 316.6 525.2 0.00 42 37 22424 -62.3 -88.3 2 26.0 -62.9 104 37 541.3 541.3 317.6 541.4 0.00 43 34 22946 -63.3 -89.3 2 26.0 -63.8 90 36 552.0 552.0 318.2 552.0 0.00 44 30 23720 -60.9 -88.9 1 28.0 -61.7 90 42 578.6 578.6 319.6 578.6 0.00 45 20 26300 -52.7 -84.7 1 32.0 -55.5 100 49 674.9 674.9 323.6 675.0 0.02 46 19 26631 -52.7 -84.7 1 32.0 -55.5 100 50 684.8 684.8 323.9 685.0 0.02 47 18 26983 -48.9 -83.9 1 35.0 -53.0 100 50 707.5 707.5 324.7 707.6 0.02 48 18 26983 -48.9 -83.9 1 35.0 -53.0 100 50 707.5 707.5 324.7 707.6 0.02 TRP 89 17282 -80.7 -87.7 30 7.0 -80.7 115 21 384.4 384.4 302.9 384.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 565.00 mb = 4929.01 m = 16171.09 ft Wetbulb zero: 573.00 mb = 4802.45 m = 15755.89 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 87.40 % Est. max temperature: 27.92 C = 82.25 F Sfc-Lift cond lev (LCL): 853.25 mb = 1492.25 m = 4895.77 ft T: 17.65 C 700-500 lapse rate: 5.33 C/km ThetaE index: 6.40 C Layer 740.0- 703.0 mb Conv cond level (CCL): 784.26 mb = 2208.75 m = 7246.46 ft Mean mixing ratio: 13.32 g/kg Conv temperature: 25.73 C = 78.31 F Cap Strength: 1.12 C Lifted Index: -0.20 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.66 C Lifted Index @700 mb: 0.30 C Showalter Index: -0.64 C Risk: Thunderstorms probable Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 21.40 C K Index: 38.30 Risk: > 80 % chance of thunderstorms Sweat Index: 217.60 Risk: None Energy Index: -0.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.49 J/kg Max Up Vert Vel: 8.42 m/s Conv Inhibition (B-): 58.88 J/kg Cap Strength: 1.12 C Lift Cond Lev (LCL): 823.33 mb = 1795.78 m = 5891.60 ft Lev Free Conv (LFC): 588.33 mb = 4589.16 m = 15056.13 ft Equ Level (EL): 478.33 mb = 6236.12 m = 20459.46 ft B at Equ Level: 35.23 J/kg Max Parcel Lev (MPL): 388.33 mb = 7833.19 m = 25699.13 ft Wind level data Storm motion: 130 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 260 1 1.0 0.2 | 304 8 6.4 -4.3 1 850 1524 340 11 3.8 -10.3 | 328 17 9.2 -14.8 2 850 1525 335 6 2.5 -5.4 | 321 13 8.0 -9.9 3 791 2134 50 5 -3.8 -3.2 | 348 8 1.6 -7.7 4 763 2438 35 5 -2.9 -4.1 | 343 9 2.6 -8.6 5 700 3167 145 5 -2.9 4.1 | 279 3 2.6 -0.4 6 611 4267 90 13 -13.0 0.0 | 59 9 -7.6 -4.5 7 567 4877 90 17 -17.0 0.0 | 69 12 -11.6 -4.5 8 506 5791 115 12 -10.9 5.1 | 96 5 -5.5 0.6 9 500 5890 90 10 -10.0 0.0 | 45 6 -4.6 -4.5 10 487 6096 120 9 -7.8 4.5 | 90 2 -2.4 -0.0 11 468 6401 155 10 -4.2 9.1 | 195 5 1.2 4.6 12 400 7610 125 9 -7.4 5.2 | 109 2 -2.0 0.7 13 399 7620 140 10 -6.4 7.7 | 162 3 -1.0 3.2 14 368 8230 80 2 -2.0 -0.3 | 325 6 3.4 -4.8 15 339 8839 160 13 -4.4 12.2 | 187 8 1.0 7.7 16 325 9144 170 12 -2.1 11.8 | 205 8 3.3 7.3 17 300 9730 160 3 -1.0 2.8 | 291 5 4.4 -1.7 18 286 10058 160 3 -1.0 2.8 | 291 5 4.4 -1.7 19 262 10668 220 14 9.0 10.7 | 247 16 14.4 6.2 20 250 11010 220 15 9.6 11.5 | 245 17 15.1 7.0 21 229 11582 210 20 10.0 17.3 | 230 20 15.4 12.8 22 219 11887 220 28 18.0 21.4 | 234 29 23.4 16.9 23 200 12480 195 39 10.1 37.7 | 205 37 15.5 33.2 24 190 12802 195 41 10.6 39.6 | 205 39 16.0 35.1 25 150 14260 200 41 14.0 38.5 | 210 39 19.4 34.0 26 127 15240 205 53 22.4 48.0 | 213 52 27.8 43.5 27 114 15850 185 36 3.1 35.9 | 195 33 8.6 31.4 28 108 16154 165 27 -7.0 26.1 | 176 22 -1.6 21.6 29 103 16459 130 25 -19.2 16.1 | 130 18 -13.7 11.6 30 100 16620 120 20 -17.3 10.0 | 115 13 -11.9 5.5 31 97 16764 120 20 -17.3 10.0 | 115 13 -11.9 5.5 32 89 17282 115 21 -19.0 8.9 | 108 14 -13.6 4.4 33 88 17374 120 26 -22.5 13.0 | 116 19 -17.1 8.5 34 79 17983 135 11 -7.8 7.8 | 144 4 -2.4 3.3 35 74 18288 80 14 -13.8 -2.4 | 50 11 -8.4 -6.9 36 71 18593 75 13 -12.6 -3.4 | 42 11 -7.1 -7.9 37 70 18640 175 7 -0.6 7.0 | 243 5 4.8 2.5 38 67 18898 120 4 -3.5 2.0 | 322 3 2.0 -2.5 39 64 19202 165 10 -2.6 9.7 | 209 6 2.8 5.2 40 60 19507 85 23 -22.9 -2.0 | 70 19 -17.5 -6.5 41 57 19812 100 17 -16.7 3.0 | 82 11 -11.3 -1.6 42 52 20422 60 23 -19.9 -11.5 | 42 22 -14.5 -16.0 43 50 20600 115 19 -17.2 8.0 | 107 12 -11.8 3.5 44 49 20726 85 16 -15.9 -1.4 | 61 12 -10.5 -5.9 45 47 21031 115 19 -17.2 8.0 | 107 12 -11.8 3.5 46 44 21336 95 23 -22.9 2.0 | 82 18 -17.5 -2.5 47 38 22250 110 31 -29.1 10.6 | 104 24 -23.7 6.1 48 36 22555 100 40 -39.4 6.9 | 94 34 -34.0 2.4 49 35 22860 85 35 -34.9 -3.1 | 76 30 -29.4 -7.6 50 33 23165 100 38 -37.4 6.6 | 94 32 -32.0 2.1 51 30 23720 90 42 -42.0 0.0 | 83 37 -36.6 -4.5 52 26 24689 80 48 -47.3 -8.3 | 73 44 -41.9 -12.8 53 25 24994 100 42 -41.4 7.3 | 94 36 -35.9 2.8 54 20 26300 100 49 -48.3 8.5 | 95 43 -42.8 4.0 55 17 26822 100 51 -50.2 8.9 | 96 45 -44.8 4.4 56 16 27127 90 41 -41.0 0.0 | 83 36 -35.6 -4.5 Wind Parameters Mean winds (0-6000m): 99.7 at 9.4 knts Storm direction: 129.7 at 7.0 knts Shear (0-3000m) pos: 1.0 neg: 1.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 123.4 deg Storm rel helicity (0-3000m) pos: 37.3 neg: -6.4 tot: 30.9 m^2/s^2 ave: 10.3 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.42 Bulk Shear: 24.91 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 ------------------------------------------------------------------------------- 500 335 6 321 13| 6.0 0.0 6.0| 21.5 -1.5 20.0 40.0 0.34| 15.3 5.3 1000 350 6 328 12| 3.1 0.0 3.1| 34.2 -1.5 32.7 32.7 0.45| 10.7 4.9 1500 7 6 334 11| 2.0 0.0 2.0| 36.2 -2.6 33.6 22.4 0.42| 8.2 3.4 2000 21 5 340 10| 1.5 0.0 1.5| 37.3 -4.0 33.3 16.7 0.28| 7.8 2.2 2500 44 6 350 9| 1.2 0.6 1.8| 37.3 -4.9 32.4 12.9 0.15| 7.3 1.1 3000 70 6 4 7| 1.0 1.3 2.3| 37.3 -6.4 30.9 10.3 0.09| 7.1 0.7 4000 82 8 27 6| 0.9 1.5 2.4| 45.0 -8.5 36.5 9.1 0.11| 6.4 0.7 5000 89 9 40 6| 0.7 1.2 1.9| 53.1 -14.2 38.9 7.8 0.10| 6.5 0.6 6000 100 9 53 5| 1.1 1.1 2.2| 57.1 -16.0 41.2 6.9 0.14| 6.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251207.00.gif