UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 2 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 67 1 925 767 SFC 894 1061 23.4 16.4 65 7.0 18.6 210 2 306.2 308.7 295.7 345.9 13.24 3 865 1351 21.0 16.3 75 4.7 17.8 288 6 306.6 309.1 296.1 347.5 13.60 4 853 1474 22.0 14.0 60 8.0 16.6 322 8 308.9 311.1 295.5 344.9 11.86 5 850 1505 21.6 14.6 64 7.0 16.8 330 8 308.8 311.1 295.8 346.4 12.39 6 836 1649 20.8 15.8 73 5.0 17.4 341 7 309.4 312.0 296.8 350.8 13.63 7 733 2773 12.8 10.4 85 2.4 11.3 95 9 312.5 314.6 295.7 346.0 10.88 8 700 3159 10.4 6.2 75 4.2 7.9 125 9 314.0 315.6 294.4 340.6 8.53 9 634 3975 4.8 -0.2 70 5.0 2.1 111 7 316.6 317.8 293.2 335.6 5.96 10 586 4612 0.2 -1.7 87 1.9 -0.8 110 5 318.5 319.6 293.6 337.0 5.77 11 531 5397 -4.1 -5.7 89 1.6 -4.9 123 1 322.4 323.4 293.8 337.9 4.71 12 508 5746 -5.7 -11.7 63 6.0 -8.2 105 2 324.6 325.2 293.0 334.9 3.07 13 500 5870 -6.5 -8.9 83 2.4 -7.6 95 3 325.1 325.9 293.9 338.1 3.90 14 487 6076 -8.5 -9.0 96 0.5 -8.7 86 4 325.1 325.9 293.9 338.4 3.98 15 470 6353 -9.1 -17.1 52 8.0 -11.9 106 5 327.7 328.1 293.1 335.0 2.13 16 447 6742 -12.1 -15.5 76 3.4 -13.3 138 5 328.7 329.2 293.7 337.4 2.56 17 430 7039 -13.5 -23.5 43 10.0 -16.4 163 6 330.5 330.8 293.2 335.3 1.34 18 416 7292 -14.5 -15.2 94 0.7 -14.7 185 6 332.4 333.0 294.8 342.2 2.82 19 409 7421 -15.1 -16.5 89 1.4 -15.6 196 7 333.2 333.8 294.8 342.2 2.58 20 400 7590 -15.5 -24.5 46 9.0 -18.0 210 7 334.8 335.1 294.2 339.6 1.31 21 396 7666 -15.9 -29.9 29 14.0 -19.3 209 7 335.3 335.5 293.9 338.3 0.81 22 393 7723 -15.9 -29.9 29 14.0 -19.3 209 7 336.0 336.2 294.1 339.0 0.81 23 366 8255 -19.3 -25.3 59 6.0 -20.9 205 8 338.4 338.7 295.1 343.3 1.34 24 361 8357 -20.1 -30.1 41 10.0 -22.4 205 9 338.7 338.8 294.8 341.9 0.87 25 348 8627 -22.1 -27.1 64 5.0 -23.3 205 11 339.5 339.8 295.3 343.9 1.19 26 300 9700 -30.1 -36.1 56 6.0 -31.0 220 12 343.0 343.1 295.6 345.2 0.58 27 294 9843 -31.1 -40.1 41 9.0 -32.3 220 12 343.5 343.6 295.6 345.1 0.40 28 290 9940 -32.1 -40.1 45 8.0 -33.1 220 12 343.4 343.5 295.5 345.0 0.40 29 288 9989 -32.5 -35.9 72 3.4 -33.0 220 12 343.6 343.7 295.7 346.0 0.62 30 265 10569 -36.1 -52.1 18 16.0 -37.3 212 15 346.6 346.6 296.0 347.1 0.12 31 256 10808 -38.3 -46.3 43 8.0 -39.0 200 21 346.8 346.8 296.1 347.7 0.23 32 250 10970 -39.7 -55.7 17 16.0 -40.6 195 26 347.0 347.1 296.1 347.4 0.08 33 249 10997 -39.7 -58.7 11 19.0 -40.7 195 26 347.4 347.5 296.1 347.7 0.06 34 233 11449 -43.1 -64.1 8 21.0 -43.9 196 27 348.9 349.0 296.4 349.1 0.03 35 208 12204 -49.7 -65.7 14 16.0 -50.1 203 32 350.1 350.1 296.7 350.2 0.03 36 207 12236 -50.3 -58.3 38 8.0 -50.6 203 31 349.7 349.7 296.6 350.0 0.07 37 200 12460 -52.3 -58.3 48 6.0 -52.5 205 29 349.9 350.0 296.7 350.3 0.07 38 196 12590 -53.3 -59.3 48 6.0 -53.5 206 30 350.4 350.4 296.8 350.7 0.07 39 177 13236 -59.3 -65.3 46 6.0 -59.4 208 32 350.9 350.9 296.8 351.0 0.03 40 155 14053 -66.3 -72.3 43 6.0 -66.4 204 29 352.5 352.6 297.2 352.6 0.01 41 150 14250 -68.1 -74.1 42 6.0 -68.1 200 26 352.8 352.8 297.3 352.8 0.01 42 129 15144 -74.3 -79.1 47 4.8 -74.3 186 21 357.2 357.2 298.1 357.2 0.01 43 110 16063 -78.9 -83.7 45 4.8 -78.9 165 8 365.2 365.2 299.7 365.2 0.00 44 101 16553 -76.7 -85.7 23 9.0 -76.7 143 21 378.5 378.5 302.0 378.5 0.00 45 100 16610 -76.7 -86.7 19 10.0 -76.7 120 26 379.5 379.5 302.2 379.5 0.00 46 78 18015 -82.5 -89.5 29 7.0 -82.5 125 6 395.5 395.5 304.6 395.5 0.00 47 70 18620 -81.3 -88.3 30 7.0 -81.3 130 18 410.5 410.5 306.6 410.5 0.00 48 64 19124 -80.5 -89.5 21 9.0 -80.5 102 24 422.9 422.9 308.0 422.9 0.00 49 61 19400 -73.9 -87.9 10 14.0 -74.0 102 24 443.4 443.4 310.2 443.4 0.00 50 58 19694 -74.3 -89.3 8 15.0 -74.4 85 27 448.9 448.9 310.7 448.9 0.00 51 50 20570 -68.7 -89.7 3 21.0 -68.9 90 27 481.6 481.6 313.6 481.6 0.00 52 46 21071 -67.3 -90.3 2 23.0 -67.5 85 27 496.6 496.6 314.7 496.6 0.00 53 41 21779 -59.1 -88.1 1 29.0 -59.9 86 24 533.7 533.7 317.2 533.7 0.00 54 31 23526 -60.7 -88.7 1 28.0 -61.5 94 27 573.8 573.8 319.3 573.8 0.00 55 30 23730 -60.3 -88.3 1 28.0 -61.2 90 28 580.3 580.3 319.7 580.3 0.01 56 25 24876 -56.7 -86.7 1 30.0 -58.2 99 33 621.7 621.7 321.6 621.7 0.01 57 22 25698 -50.9 -84.9 1 34.0 -53.9 109 41 662.1 662.1 323.2 662.2 0.01 TRP 110 16063 -78.9 -83.7 45 4.8 -78.9 165 8 365.2 365.2 299.7 365.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 583.44 mb = 4648.93 m = 15252.20 ft Wetbulb zero: 599.38 mb = 4429.69 m = 14532.94 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 77.85 % Est. max temperature: 29.18 C = 84.52 F Sfc-Lift cond lev (LCL): 806.69 mb = 1954.10 m = 6411.02 ft T: 18.63 C 700-500 lapse rate: 6.23 C/km ThetaE index: 15.27 C Layer 733.0- 586.0 mb Conv cond level (CCL): 738.83 mb = 2704.86 m = 8874.11 ft Mean mixing ratio: 13.09 g/kg Conv temperature: 29.33 C = 84.80 F Cap Strength: 2.36 C Lifted Index: -2.95 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.76 C Lifted Index @700 mb: 0.30 C Showalter Index: -2.24 C Risk: Severe thunderstorms possible Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 21.10 C K Index: 38.50 Risk: > 80 % chance of thunderstorms Sweat Index: 198.20 Risk: None Energy Index: -1.65 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 514.96 J/kg Max Up Vert Vel: 32.09 m/s Conv Inhibition (B-): 72.33 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 778.45 mb = 2258.61 m = 7410.04 ft Lev Free Conv (LFC): 683.45 mb = 3356.29 m = 11011.32 ft Equ Level (EL): 273.45 mb = 10350.49 m = 33957.89 ft B at Equ Level: 514.90 J/kg Max Parcel Lev (MPL): 123.45 mb = 15398.11 m = 50518.10 ft Wind level data Storm motion: 129 at 4 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 ---------------------------------------------------------- 0 894 1061 210 2 1.0 1.7 | 282 4 4.2 -0.9 1 850 1505 330 8 4.0 -6.9 | 323 12 7.2 -9.5 2 790 2134 20 4 -1.4 -3.8 | 344 7 1.9 -6.4 3 762 2438 70 9 -8.5 -3.1 | 43 8 -5.2 -5.7 4 700 3159 125 9 -7.4 5.2 | 122 5 -4.1 2.5 5 610 4267 105 6 -5.8 1.6 | 68 3 -2.6 -1.1 6 524 5486 125 1 -0.8 0.6 | 310 3 2.4 -2.0 7 500 5870 95 3 -3.0 0.3 | 354 2 0.2 -2.4 8 486 6096 85 4 -4.0 -0.3 | 14 3 -0.8 -3.0 9 400 7590 210 7 3.5 6.1 | 243 8 6.7 3.4 10 367 8230 205 8 3.4 7.3 | 235 8 6.6 4.6 11 337 8839 205 12 5.1 10.9 | 225 12 8.3 8.3 12 324 9144 215 10 5.7 8.2 | 238 11 9.0 5.6 13 300 9700 220 12 7.7 9.2 | 239 13 10.9 6.6 14 285 10058 220 12 7.7 9.2 | 239 13 10.9 6.6 15 273 10363 225 12 8.5 8.5 | 243 13 11.7 5.9 16 261 10668 205 16 6.8 14.5 | 220 16 10.0 11.9 17 250 10970 195 26 6.7 25.1 | 204 25 10.0 22.5 18 239 11278 195 24 6.2 23.2 | 205 23 9.4 20.6 19 218 11887 200 35 12.0 32.9 | 207 34 15.2 30.3 20 200 12460 205 29 12.3 26.3 | 213 28 15.5 23.7 21 163 13716 210 34 17.0 29.4 | 217 34 20.2 26.8 22 150 14250 200 26 8.9 24.4 | 209 25 12.1 21.8 23 133 14935 180 24 0.0 24.0 | 189 22 3.2 21.4 24 127 15240 190 19 3.3 18.7 | 202 17 6.5 16.1 25 120 15545 165 24 -6.2 23.2 | 172 21 -3.0 20.6 26 114 15850 125 14 -11.5 8.0 | 123 10 -8.2 5.4 27 110 16063 165 8 -2.1 7.7 | 193 5 1.2 5.1 28 108 16154 125 10 -8.2 5.7 | 122 6 -5.0 3.1 29 103 16459 180 12 0.0 12.0 | 199 10 3.2 9.4 30 100 16610 120 26 -22.5 13.0 | 118 22 -19.3 10.4 31 97 16764 120 26 -22.5 13.0 | 118 22 -19.3 10.4 32 87 17374 90 12 -12.0 0.0 | 73 9 -8.8 -2.6 33 83 17678 115 11 -10.0 4.6 | 107 7 -6.7 2.0 34 78 17983 120 5 -4.3 2.5 | 84 1 -1.1 -0.1 35 74 18288 175 11 -1.0 11.0 | 195 9 2.3 8.3 36 70 18593 125 20 -16.4 11.5 | 124 16 -13.2 8.9 37 70 18620 130 18 -13.8 11.6 | 130 14 -10.6 9.0 38 67 18898 130 19 -14.6 12.2 | 130 15 -11.3 9.6 39 63 19202 95 25 -24.9 2.2 | 89 22 -21.7 -0.4 40 60 19507 105 23 -22.2 6.0 | 100 19 -19.0 3.3 41 57 19812 75 29 -28.0 -7.5 | 68 27 -24.8 -10.1 42 54 20117 90 25 -25.0 0.0 | 83 22 -21.8 -2.6 43 51 20422 80 34 -33.5 -5.9 | 74 31 -30.3 -8.5 44 50 20570 90 27 -27.0 0.0 | 84 24 -23.8 -2.6 45 42 21641 80 26 -25.6 -4.5 | 72 23 -22.4 -7.1 46 38 22250 105 20 -19.3 5.2 | 99 16 -16.1 2.6 47 36 22555 110 28 -26.3 9.6 | 107 24 -23.1 7.0 48 33 23165 70 34 -31.9 -11.6 | 64 32 -28.7 -14.2 49 31 23470 95 27 -26.9 2.4 | 89 24 -23.7 -0.3 50 30 23730 90 28 -28.0 0.0 | 84 25 -24.8 -2.6 51 30 23774 75 28 -27.0 -7.2 | 68 26 -23.8 -9.9 52 28 24079 90 27 -27.0 0.0 | 84 24 -23.8 -2.6 53 22 24994 110 40 -37.6 13.7 | 108 36 -34.4 11.1 54 21 25298 95 48 -47.8 4.2 | 92 45 -44.6 1.6 55 18 25908 105 41 -39.6 10.6 | 102 37 -36.4 8.0 Wind Parameters Mean winds (0-6000m): 99.1 at 5.5 knts Storm direction: 129.1 at 4.2 knts Shear (0-3000m) pos: 1.4 neg: 0.3 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 158.4 deg Storm rel helicity (0-3000m) pos: 56.9 neg: -3.3 tot: 53.6 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.1 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 37.53 Bulk Shear: 13.72 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 5 315 9| 9.2 0.0 9.2| 22.0 -0.5 21.5 43.0 0.63| 12.9 8.2 1000 336 6 325 10| 3.3 0.0 3.3| 29.7 -0.5 29.2 29.2 0.61| 9.2 5.6 1500 6 6 343 9| 3.6 0.0 3.6| 46.7 -0.5 46.2 30.8 0.73| 9.3 6.8 2000 42 7 10 8| 2.4 0.0 2.4| 55.4 -0.5 54.9 27.4 0.77| 8.5 6.5 2500 70 7 35 6| 1.7 0.0 1.7| 56.9 -1.9 55.0 22.0 0.71| 7.4 5.2 3000 83 7 49 5| 1.4 0.3 1.7| 56.9 -3.3 53.6 17.9 0.64| 6.4 4.1 4000 91 7 53 4| 0.6 0.2 0.8| 56.9 -4.7 52.2 13.0 0.50| 5.4 2.7 5000 92 6 45 3| 0.3 0.3 0.6| 58.6 -5.1 53.5 10.7 0.49| 4.8 2.3 6000 99 6 52 3| 0.6 0.3 0.8| 61.0 -5.1 55.9 9.3 0.52| 4.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251202.00.gif