UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 8 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 99 1 925 791 SFC 896 1061 20.6 17.6 83 3.0 18.5 230 1 303.1 305.8 295.6 345.4 14.28 3 892 1100 21.4 16.7 75 4.7 18.2 264 3 304.3 306.8 295.4 344.6 13.53 4 850 1524 18.4 15.4 83 3.0 16.4 345 13 305.4 307.8 295.4 344.5 13.06 5 745 2643 11.0 10.8 99 0.2 10.9 27 14 309.1 311.2 294.9 342.5 10.99 6 700 3163 8.6 8.2 97 0.4 8.3 30 12 312.0 313.9 294.8 342.2 9.80 7 677 3439 6.8 6.7 99 0.1 6.8 36 10 313.0 314.7 294.6 341.3 9.14 8 603 4384 3.0 0.1 81 2.9 1.4 45 9 319.1 320.4 294.2 339.6 6.41 9 559 4994 -0.9 -1.0 99 0.1 -1.0 59 10 321.5 322.8 294.8 342.1 6.38 10 551 5109 -0.7 -3.5 81 2.8 -2.1 63 9 323.1 324.1 294.5 340.6 5.37 11 515 5647 -3.7 -8.0 72 4.3 -5.7 82 8 325.8 326.6 294.1 339.3 4.07 12 500 5880 -5.5 -8.2 81 2.7 -6.7 90 7 326.3 327.2 294.3 340.1 4.12 13 477 6249 -7.9 -9.8 86 1.9 -8.7 117 6 327.8 328.6 294.5 340.6 3.81 14 456 6598 -9.5 -15.5 62 6.0 -11.8 122 5 330.0 330.5 294.0 338.7 2.51 15 444 6804 -11.1 -13.5 82 2.4 -12.1 124 5 330.5 331.2 294.6 341.0 3.04 16 424 7158 -13.3 -19.3 61 6.0 -15.3 129 4 332.1 332.5 294.1 339.0 1.96 17 417 7284 -14.3 -15.8 88 1.5 -14.9 131 4 332.4 333.0 294.7 341.7 2.68 18 400 7600 -15.7 -20.7 65 5.0 -17.3 135 3 334.6 335.0 294.6 341.1 1.84 19 369 8204 -19.9 -31.9 34 12.0 -22.5 241 9 336.8 337.0 294.2 339.5 0.72 20 362 8346 -20.3 -24.0 72 3.7 -21.3 243 11 338.1 338.4 295.2 343.6 1.52 21 342 8765 -23.9 -25.9 84 2.0 -24.4 211 15 338.8 339.0 295.2 343.7 1.35 22 302 9663 -30.3 -34.8 65 4.5 -31.0 200 33 342.0 342.2 295.4 344.6 0.66 23 300 9710 -30.7 -36.7 56 6.0 -31.6 200 35 342.1 342.2 295.3 344.2 0.55 24 291 9924 -32.3 -43.3 33 11.0 -33.6 202 36 342.8 342.9 295.3 344.0 0.29 25 263 10625 -38.1 -41.4 71 3.3 -38.4 187 42 344.4 344.5 295.7 345.9 0.39 26 250 10970 -40.9 -44.7 67 3.8 -41.2 180 45 345.3 345.3 295.8 346.4 0.29 27 225 11679 -47.1 -50.5 68 3.4 -47.3 188 57 346.3 346.4 296.0 347.0 0.17 28 216 11949 -48.9 -56.9 39 8.0 -49.2 197 56 347.6 347.6 296.2 347.9 0.08 29 200 12450 -53.7 -58.5 56 4.8 -53.8 205 53 347.7 347.7 296.2 348.0 0.07 30 195 12612 -55.1 -58.5 66 3.4 -55.2 204 52 348.0 348.0 296.3 348.3 0.07 31 184 12979 -58.7 -62.6 61 3.9 -58.8 201 50 348.0 348.0 296.3 348.2 0.05 32 150 14230 -68.7 -73.2 52 4.5 -68.7 205 65 351.7 351.7 297.0 351.8 0.01 33 141 14600 -71.3 -75.8 50 4.6 -71.3 200 70 353.5 353.5 297.4 353.6 0.01 34 131 15034 -74.3 -79.0 48 4.7 -74.3 202 70 355.6 355.6 297.8 355.6 0.01 35 128 15169 -75.1 -81.1 39 6.0 -75.1 204 70 356.5 356.5 298.0 356.6 0.00 36 122 15451 -72.5 -84.5 15 12.0 -72.5 195 60 366.2 366.2 299.9 366.2 0.00 37 100 16610 -77.3 -86.3 22 9.0 -77.3 140 6 378.4 378.4 302.0 378.4 0.00 38 89 17274 -79.9 -88.9 21 9.0 -79.9 170 10 386.0 386.0 303.2 386.0 0.00 39 71 18550 -80.9 -90.9 17 10.0 -80.9 73 13 409.6 409.6 306.5 409.6 0.00 40 70 18630 -79.7 -90.7 15 11.0 -79.7 90 11 413.9 413.9 307.0 413.9 0.00 41 61 19419 -74.1 -89.1 8 15.0 -74.2 90 14 443.0 443.0 310.2 443.0 0.00 42 50 20580 -72.3 -91.3 4 19.0 -72.4 110 27 473.1 473.1 312.9 473.1 0.00 43 48 20820 -71.5 -91.5 4 20.0 -71.6 104 28 480.6 480.6 313.5 480.6 0.00 44 42 21624 -62.5 -90.5 1 28.0 -63.0 90 35 521.6 521.6 316.4 521.6 0.00 45 37 22412 -58.5 -88.5 1 30.0 -59.4 85 32 551.1 551.1 318.2 551.1 0.00 46 30 23730 -57.7 -88.7 1 31.0 -58.9 90 34 587.3 587.3 320.0 587.4 0.00 47 28 24167 -55.9 -87.9 1 32.0 -57.5 86 31 604.0 604.1 320.8 604.1 0.01 TRP 89 17274 -79.9 -88.9 21 9.0 -79.9 170 10 386.0 386.0 303.2 386.0 0.00 WND 141 14600 -71.3 -75.8 50 4.6 -71.3 200 70 353.5 353.5 297.4 353.6 0.01 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 569.15 mb = 4853.35 m = 15922.88 ft Wetbulb zero: 576.88 mb = 4740.59 m = 15552.94 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 88.32 % Est. max temperature: 26.37 C = 79.46 F Sfc-Lift cond lev (LCL): 857.37 mb = 1448.18 m = 4751.20 ft T: 18.94 C 700-500 lapse rate: 5.19 C/km ThetaE index: 5.79 C Layer 892.0- 559.0 mb Conv cond level (CCL): 786.02 mb = 2188.38 m = 7179.65 ft Mean mixing ratio: 12.89 g/kg Conv temperature: 24.96 C = 76.94 F Cap Strength: 1.12 C Lifted Index: -0.42 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.86 C Lifted Index @700 mb: -0.38 C Showalter Index: -0.48 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.90 C K Index: 38.90 Risk: > 80 % chance of thunderstorms Sweat Index: 217.80 Risk: None Energy Index: -0.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 82.53 J/kg Max Up Vert Vel: 12.85 m/s Conv Inhibition (B-): 16.52 J/kg Cap Strength: 1.12 C Lift Cond Lev (LCL): 808.33 mb = 1950.78 m = 6400.11 ft Lev Free Conv (LFC): 753.33 mb = 2549.01 m = 8362.78 ft Equ Level (EL): 543.33 mb = 5221.01 m = 17129.08 ft B at Equ Level: 51.25 J/kg Max Parcel Lev (MPL): 253.33 mb = 10880.09 m = 35695.39 ft Wind level data Storm motion: 66 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 ---------------------------------------------------------- 0 896 1061 230 1 0.8 0.6 | 244 8 7.4 3.5 1 880 1219 5 10 -0.9 -10.0 | 321 9 5.7 -7.1 2 850 1524 345 13 3.4 -12.6 | 314 14 10.0 -9.7 3 820 1829 350 15 2.6 -14.8 | 322 15 9.2 -11.9 4 791 2134 360 13 -0.0 -13.0 | 327 12 6.6 -10.1 5 763 2438 30 14 -7.0 -12.1 | 3 9 -0.4 -9.2 6 736 2743 25 14 -5.9 -12.7 | 356 10 0.7 -9.8 7 710 3048 15 12 -3.1 -11.6 | 338 9 3.5 -8.7 8 700 3163 30 12 -6.0 -10.4 | 356 8 0.6 -7.5 9 684 3353 35 10 -5.7 -8.2 | 351 5 0.9 -5.3 10 611 4267 45 8 -5.7 -5.7 | 341 3 0.9 -2.8 11 588 4572 45 11 -7.8 -7.8 | 14 5 -1.2 -4.9 12 500 5880 90 7 -7.0 0.0 | 172 3 -0.4 2.9 13 486 6096 115 6 -5.4 2.5 | 192 6 1.2 5.4 14 400 7600 135 3 -2.1 2.1 | 222 7 4.5 5.0 15 383 7925 140 1 -0.6 0.8 | 238 7 5.9 3.6 16 367 8230 255 10 9.7 2.6 | 251 17 16.2 5.5 17 352 8534 220 14 9.0 10.7 | 229 21 15.6 13.6 18 324 9144 195 17 4.4 16.4 | 210 22 11.0 19.3 19 300 9710 200 35 12.0 32.9 | 207 40 18.6 35.8 20 298 9754 205 34 14.4 30.8 | 212 40 21.0 33.7 21 250 10970 180 45 0.0 45.0 | 188 48 6.6 47.9 22 250 10973 180 45 0.0 45.0 | 188 48 6.6 47.9 23 228 11582 185 58 5.1 57.8 | 191 62 11.6 60.7 24 208 12192 205 54 22.8 48.9 | 210 60 29.4 51.8 25 200 12450 205 53 22.4 48.0 | 210 59 29.0 50.9 26 180 13106 200 49 16.8 46.0 | 206 54 23.3 48.9 27 150 14230 205 65 27.5 58.9 | 209 71 34.1 61.8 28 141 14600 200 70 23.9 65.8 | 204 75 30.5 68.7 29 133 14935 200 70 23.9 65.8 | 204 75 30.5 68.7 30 126 15240 205 70 29.6 63.4 | 209 76 36.2 66.3 31 114 15850 175 40 -3.5 39.8 | 184 43 3.1 42.7 32 103 16459 175 20 -1.7 19.9 | 192 23 4.8 22.8 33 100 16610 140 6 -3.9 4.6 | 200 8 2.7 7.5 34 97 16764 150 7 -3.5 6.1 | 199 9 3.1 8.9 35 89 17274 170 10 -1.7 9.8 | 201 14 4.9 12.7 36 87 17374 170 10 -1.7 9.8 | 201 14 4.9 12.7 37 83 17678 140 2 -1.3 1.5 | 230 7 5.3 4.4 38 70 18593 70 14 -13.2 -4.8 | 74 7 -6.6 -1.9 39 70 18630 90 11 -11.0 0.0 | 123 5 -4.4 2.9 40 67 18898 95 13 -13.0 1.1 | 122 8 -6.4 4.0 41 63 19202 75 11 -10.6 -2.8 | 91 4 -4.0 0.0 42 60 19507 95 15 -14.9 1.3 | 117 9 -8.4 4.2 43 57 19812 60 10 -8.7 -5.0 | 44 3 -2.1 -2.1 44 54 20117 115 13 -11.8 5.5 | 148 10 -5.2 8.4 45 51 20422 100 30 -29.5 5.2 | 109 24 -23.0 8.1 46 50 20580 110 27 -25.4 9.2 | 123 22 -18.8 12.1 47 46 21031 100 29 -28.6 5.0 | 110 23 -22.0 7.9 48 44 21336 115 32 -29.0 13.5 | 126 28 -22.4 16.4 49 42 21641 90 35 -35.0 0.0 | 96 29 -28.4 2.9 50 40 21946 85 38 -37.9 -3.3 | 89 31 -31.3 -0.4 51 35 22860 85 27 -26.9 -2.4 | 91 20 -20.3 0.5 52 33 23165 100 29 -28.6 5.0 | 110 23 -22.0 7.9 53 30 23730 90 34 -34.0 0.0 | 96 28 -27.4 2.9 54 28 24079 85 30 -29.9 -2.6 | 91 23 -23.3 0.3 55 25 24384 95 37 -36.9 3.2 | 101 31 -30.3 6.1 Wind Parameters Mean winds (0-6000m): 36.4 at 9.6 knts Storm direction: 66.4 at 7.2 knts Shear (0-3000m) pos: 2.1 neg: 0.6 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 101.2 deg Storm rel helicity (0-3000m) pos: 67.4 neg: -14.0 tot: 53.5 m^2/s^2 ave: 17.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 12.74 Bulk Shear: 6.48 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 ------------------------------------------------------------------------------- 500 354 10 312 10| 14.1 0.0 14.1| 33.6 -3.5 30.1 60.2 0.65| 19.6 12.9 1000 352 12 317 12| 7.3 0.0 7.3| 43.7 -3.5 40.3 40.3 0.65| 12.0 7.8 1500 1 13 326 12| 5.1 0.0 5.1| 62.6 -4.4 58.3 38.8 0.69| 10.8 7.4 2000 7 13 332 11| 3.8 0.8 4.7| 62.6 -12.8 49.8 24.9 0.52| 9.0 4.7 2500 11 12 335 10| 2.7 0.7 3.4| 67.4 -13.6 53.8 21.5 0.49| 8.3 4.1 3000 15 12 337 9| 2.1 0.6 2.7| 67.4 -14.0 53.5 17.8 0.47| 7.2 3.4 4000 22 11 343 8| 1.8 0.4 2.2| 71.5 -14.2 57.3 14.3 0.48| 6.3 3.0 5000 30 11 348 6| 1.0 0.3 1.3| 74.9 -14.2 60.7 12.1 0.52| 5.8 3.0 6000 36 10 349 5| 0.6 0.3 0.9| 78.5 -14.2 64.4 10.7 0.53| 5.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251208.00.gif