UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 5 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 85 1 925 777 SFC 895 1061 20.0 17.6 86 2.4 18.4 210 5 302.6 305.2 295.5 344.9 14.29 3 850 1507 18.2 16.2 88 2.0 16.8 310 12 305.2 307.8 295.8 346.4 13.76 4 774 2306 14.8 10.1 73 4.7 11.8 188 7 309.8 311.7 294.5 340.6 10.08 5 700 3150 9.2 6.5 83 2.7 7.6 145 4 312.7 314.3 294.2 339.7 8.71 6 666 3561 6.6 4.8 88 1.8 5.5 147 3 314.2 315.8 294.2 339.6 8.13 7 521 5545 -2.9 -4.1 91 1.2 -3.5 237 4 325.6 326.7 295.1 343.5 5.43 8 507 5760 -4.5 -4.6 99 0.1 -4.6 252 5 326.3 327.3 295.3 344.0 5.37 9 500 5870 -5.1 -5.7 96 0.6 -5.4 260 5 326.8 327.8 295.1 343.5 5.01 10 450 6695 -9.5 -12.2 81 2.7 -10.6 245 8 331.3 332.0 295.0 342.7 3.33 11 430 7047 -11.7 -13.0 90 1.3 -12.2 250 10 332.8 333.5 295.3 344.1 3.27 12 400 7600 -14.9 -17.2 83 2.3 -15.7 245 13 335.6 336.1 295.4 344.4 2.48 13 394 7714 -15.3 -17.8 81 2.5 -16.2 243 13 336.6 337.0 295.5 345.0 2.40 14 307 9546 -28.7 -30.0 89 1.3 -29.0 265 13 342.7 342.9 295.8 346.5 1.03 15 300 9710 -29.7 -32.2 79 2.5 -30.2 265 14 343.5 343.7 295.9 346.8 0.86 16 266 10561 -35.9 -39.6 69 3.7 -36.4 249 18 346.5 346.6 296.3 348.3 0.46 17 250 10990 -39.7 -43.9 64 4.2 -40.1 240 22 347.0 347.1 296.3 348.3 0.31 18 214 12031 -48.9 -54.9 50 6.0 -49.1 227 22 348.5 348.5 296.4 349.0 0.10 19 200 12470 -53.3 -58.3 54 5.0 -53.5 225 27 348.4 348.4 296.3 348.7 0.07 20 163 13749 -65.3 -69.6 55 4.3 -65.3 235 30 349.2 349.2 296.5 349.3 0.02 21 154 14092 -67.3 -77.3 23 10.0 -67.4 239 24 351.5 351.5 297.0 351.5 0.01 22 150 14250 -68.7 -75.7 36 7.0 -68.7 235 18 351.7 351.7 297.0 351.8 0.01 23 130 15095 -74.7 -79.4 48 4.7 -74.7 219 22 355.7 355.7 297.8 355.7 0.01 24 125 15322 -76.1 -82.1 38 6.0 -76.1 224 19 357.2 357.2 298.1 357.2 0.00 25 120 15559 -73.9 -82.9 24 9.0 -73.9 230 17 365.4 365.4 299.7 365.4 0.00 26 101 16553 -78.7 -85.7 31 7.0 -78.7 158 5 374.6 374.6 301.4 374.6 0.00 27 100 16610 -78.3 -86.3 26 8.0 -78.3 150 2 376.4 376.4 301.6 376.5 0.00 28 72 18453 -83.7 -89.7 34 6.0 -83.7 105 11 402.1 402.1 305.5 402.1 0.00 29 70 18610 -81.7 -88.7 29 7.0 -81.7 85 19 409.6 409.6 306.5 409.6 0.00 30 59 19601 -71.3 -90.3 4 19.0 -71.4 110 25 453.5 453.5 311.2 453.5 0.00 31 57 19805 -72.9 -90.9 5 18.0 -73.0 120 37 454.4 454.4 311.3 454.4 0.00 32 51 20470 -67.3 -90.3 2 23.0 -67.5 90 40 482.2 482.2 313.6 482.2 0.00 33 50 20590 -67.3 -90.3 2 23.0 -67.5 85 40 484.9 484.9 313.8 484.9 0.00 34 44 21367 -61.9 -89.9 1 28.0 -62.4 82 39 516.1 516.1 316.1 516.2 0.00 35 30 23740 -59.9 -89.9 1 30.0 -60.8 95 37 581.3 581.3 319.8 581.4 0.00 36 28 24174 -58.9 -89.9 1 31.0 -60.0 97 37 595.7 595.7 320.4 595.7 0.00 37 27 24402 -59.5 -89.5 1 30.0 -60.6 99 38 600.3 600.3 320.6 600.3 0.00 38 20 26320 -51.9 -86.9 1 35.0 -54.9 120 36 677.3 677.3 323.7 677.4 0.01 39 19 26653 -50.7 -86.7 1 36.0 -54.1 118 37 691.0 691.1 324.1 691.1 0.01 40 17 27373 -53.7 -87.7 1 34.0 -56.5 113 38 703.8 703.8 324.6 703.8 0.01 41 14 28631 -50.1 -88.1 0 38.0 -54.5 106 40 756.2 756.2 326.1 756.2 0.01 TRP 72 18453 -83.7 -89.7 34 6.0 -83.7 105 11 402.1 402.1 305.5 402.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 565.26 mb = 4939.36 m = 16205.06 ft Wetbulb zero: 577.18 mb = 4717.66 m = 15477.70 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 86.23 % Est. max temperature: 28.07 C = 82.52 F Sfc-Lift cond lev (LCL): 864.01 mb = 1365.68 m = 4480.54 ft T: 18.77 C 700-500 lapse rate: 5.26 C/km ThetaE index: 6.76 C Layer 774.0- 521.0 mb Conv cond level (CCL): 759.11 mb = 2469.29 m = 8101.24 ft Mean mixing ratio: 13.11 g/kg Conv temperature: 27.55 C = 81.59 F Cap Strength: 1.83 C Lifted Index: -0.26 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.57 C Lifted Index @700 mb: 0.04 C Showalter Index: -0.81 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.30 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 223.40 Risk: None Energy Index: -0.66 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.44 J/kg Max Up Vert Vel: 10.43 m/s Conv Inhibition (B-): 61.27 J/kg Cap Strength: 1.81 C Lift Cond Lev (LCL): 812.23 mb = 1894.79 m = 6216.44 ft Lev Free Conv (LFC): 687.23 mb = 3302.01 m = 10833.25 ft Equ Level (EL): 527.23 mb = 5448.80 m = 17876.41 ft B at Equ Level: 50.44 J/kg Max Parcel Lev (MPL): 337.23 mb = 8855.98 m = 29054.71 ft Wind level data Storm motion: 260 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 ---------------------------------------------------------- 0 895 1061 210 5 2.5 4.3 | 157 4 -1.5 3.6 1 879 1219 325 10 5.7 -8.2 | 349 9 1.7 -8.9 2 850 1507 310 12 9.2 -7.7 | 328 10 5.2 -8.4 3 848 1524 300 10 8.7 -5.0 | 321 7 4.6 -5.7 4 789 2134 185 8 0.7 8.0 | 155 8 -3.3 7.3 5 761 2438 190 6 1.0 5.9 | 150 6 -3.0 5.2 6 700 3150 145 4 -2.3 3.3 | 112 7 -6.3 2.6 7 610 4267 150 2 -1.0 1.7 | 102 5 -5.0 1.0 8 500 5870 260 5 4.9 0.9 | 258 1 0.9 0.2 9 486 6096 235 5 4.1 2.9 | 182 2 0.1 2.2 10 415 7315 255 11 10.6 2.8 | 252 7 6.6 2.2 11 400 7600 245 13 11.8 5.5 | 238 9 7.7 4.8 12 367 8230 235 13 10.6 7.5 | 224 9 6.6 6.8 13 352 8534 235 11 9.0 6.3 | 221 8 5.0 5.6 14 324 9144 265 11 11.0 1.0 | 268 7 6.9 0.3 15 300 9710 265 14 13.9 1.2 | 267 10 9.9 0.5 16 298 9754 265 10 10.0 0.9 | 268 6 5.9 0.2 17 250 10990 240 22 19.1 11.0 | 236 18 15.0 10.3 18 209 12192 225 22 15.6 15.6 | 218 19 11.5 14.9 19 200 12470 225 27 19.1 19.1 | 219 24 15.1 18.4 20 172 13411 230 35 26.8 22.5 | 226 32 22.8 21.8 21 156 14021 240 26 22.5 13.0 | 236 22 18.5 12.3 22 150 14250 235 18 14.7 10.3 | 228 14 10.7 9.6 23 141 14630 240 18 15.6 9.0 | 234 14 11.6 8.3 24 133 14935 215 23 13.2 18.8 | 207 20 9.2 18.2 25 120 15545 230 17 13.0 10.9 | 221 14 9.0 10.2 26 114 15850 210 29 14.5 25.1 | 203 27 10.5 24.4 27 108 16154 185 24 2.1 23.9 | 175 23 -1.9 23.2 28 103 16459 170 10 -1.7 9.8 | 148 11 -5.8 9.2 29 100 16610 150 2 -1.0 1.7 | 102 5 -5.0 1.0 30 97 16764 150 2 -1.0 1.7 | 102 5 -5.0 1.0 31 83 17678 210 10 5.0 8.7 | 187 8 1.0 8.0 32 78 17983 155 13 -5.5 11.8 | 139 15 -9.5 11.1 33 74 18288 155 19 -8.0 17.2 | 144 20 -12.1 16.5 34 72 18453 105 11 -10.6 2.8 | 98 15 -14.7 2.2 35 70 18593 105 12 -11.6 3.1 | 99 16 -15.6 2.4 36 70 18610 85 19 -18.9 -1.7 | 84 23 -23.0 -2.3 37 63 19202 65 21 -19.0 -8.9 | 67 25 -23.1 -9.6 38 60 19507 105 18 -17.4 4.7 | 101 22 -21.4 4.0 39 57 19812 120 37 -32.0 18.5 | 116 40 -36.1 17.8 40 50 20590 85 40 -39.8 -3.5 | 85 44 -43.9 -4.2 41 49 20726 95 43 -42.8 3.7 | 94 47 -46.9 3.1 42 47 21031 85 40 -39.8 -3.5 | 85 44 -43.9 -4.2 43 38 22250 75 37 -35.7 -9.6 | 76 41 -39.8 -10.3 44 35 22860 105 29 -28.0 7.5 | 102 33 -32.0 6.8 45 33 23165 90 39 -39.0 0.0 | 89 43 -43.0 -0.7 46 30 23740 95 37 -36.9 3.2 | 94 41 -40.9 2.5 47 26 24689 100 38 -37.4 6.6 | 98 42 -41.5 5.9 48 23 25298 85 39 -38.9 -3.4 | 85 43 -42.9 -4.1 49 22 25603 110 35 -32.9 12.0 | 107 39 -36.9 11.3 50 21 25908 95 36 -35.9 3.1 | 94 40 -39.9 2.5 51 20 26213 120 36 -31.2 18.0 | 116 39 -35.2 17.3 52 20 26320 120 36 -31.2 18.0 | 116 39 -35.2 17.3 53 10 28651 90 44 -44.0 0.0 | 89 48 -48.0 -0.7 54 9 28956 95 44 -43.8 3.8 | 94 48 -47.9 3.2 Wind Parameters Mean winds (0-6000m): 230.4 at 5.5 knts Storm direction: 260.4 at 4.1 knts Shear (0-3000m) pos: 2.0 neg: 2.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): -52.8 deg Storm rel helicity (0-3000m) pos: 10.6 neg: -46.8 tot: -36.2 m^2/s^2 ave: -12.1 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.78 Bulk Shear: 14.41 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 ------------------------------------------------------------------------------- 500 311 10 335 8| 10.8 0.0 10.8| 10.6 -11.8 -1.2 -2.5 0.45| 25.1 11.3 1000 288 9 306 6| 5.4 6.9 12.3| 10.6 -33.4 -22.8 -22.8 -0.09| 20.3 -1.9 1500 260 9 260 4| 3.6 4.5 8.1| 10.6 -39.4 -28.8 -19.2 -0.16| 15.1 -2.3 2000 240 8 219 4| 2.7 3.5 6.2| 10.6 -44.6 -34.1 -17.0 -0.21| 12.1 -2.5 2500 224 7 190 4| 2.2 2.6 4.8| 10.6 -46.1 -35.5 -14.2 -0.22| 9.9 -2.2 3000 212 6 171 5| 2.0 2.2 4.1| 10.6 -46.8 -36.2 -12.1 -0.23| 8.4 -1.9 4000 204 5 156 5| 1.6 1.6 3.2| 13.6 -47.2 -33.6 -8.4 -0.17| 6.8 -1.1 5000 221 5 167 3| 1.6 1.3 2.9| 15.1 -47.6 -32.5 -6.5 -0.12| 6.0 -0.7 6000 230 5 183 3| 1.6 1.1 2.7| 18.5 -47.6 -29.1 -4.8 -0.06| 5.5 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251205.00.gif