UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 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 102 1 925 791 SFC 896 1061 21.8 17.0 74 4.8 18.5 200 10 304.4 306.9 295.6 345.3 13.73 3 850 1523 17.0 16.0 94 1.0 16.3 325 9 304.0 306.5 295.4 344.4 13.58 4 849 1533 17.0 16.0 94 1.0 16.3 325 10 304.1 306.6 295.4 344.5 13.60 5 783 2221 12.8 12.6 99 0.2 12.7 346 3 306.7 308.9 294.8 342.2 11.79 6 764 2428 11.6 10.3 92 1.3 10.8 13 5 307.5 309.5 294.0 338.9 10.36 7 755 2527 12.4 9.4 82 3.0 10.5 18 5 309.4 311.3 294.2 339.5 9.86 8 700 3160 8.8 6.9 88 1.9 7.6 45 3 312.2 313.9 294.3 339.9 8.96 9 537 5313 -2.3 -3.2 94 0.9 -2.8 21 3 323.6 324.7 294.8 342.0 5.64 10 504 5817 -3.5 -7.8 72 4.3 -5.5 322 6 328.0 328.9 294.8 342.2 4.22 11 500 5880 -4.1 -7.9 75 3.8 -5.9 315 6 328.0 328.9 294.8 342.2 4.22 12 477 6249 -6.7 -9.6 80 2.9 -8.0 291 2 329.3 330.1 294.9 342.4 3.87 13 454 6633 -8.7 -15.7 57 7.0 -11.3 280 2 331.5 332.0 294.3 340.1 2.48 14 447 6753 -9.7 -13.0 77 3.3 -11.1 276 1 331.7 332.3 294.9 342.5 3.15 15 439 6892 -10.5 -17.5 56 7.0 -13.0 272 1 332.4 332.8 294.3 340.1 2.20 16 400 7600 -15.3 -17.2 85 1.9 -16.0 225 5 335.1 335.6 295.3 343.8 2.48 17 383 7927 -18.1 -19.1 92 1.0 -18.4 225 10 335.6 336.1 295.1 343.4 2.21 18 367 8245 -19.5 -29.5 41 10.0 -21.8 225 15 337.9 338.0 294.6 341.2 0.90 19 358 8429 -21.1 -29.1 49 8.0 -22.9 220 19 338.1 338.3 294.7 341.7 0.96 20 347 8659 -22.3 -45.3 10 23.0 -25.5 215 24 339.5 339.6 294.4 340.3 0.19 21 322 9204 -26.7 -42.7 21 16.0 -28.8 220 25 340.8 340.8 294.8 341.9 0.27 22 308 9523 -29.7 -31.3 86 1.6 -30.0 229 20 340.9 341.1 295.4 344.4 0.91 23 304 9616 -30.7 -32.3 86 1.6 -31.0 232 19 340.8 341.0 295.3 344.0 0.84 24 301 9686 -31.1 -33.4 80 2.3 -31.5 234 18 341.2 341.4 295.3 344.1 0.76 25 300 9710 -31.3 -36.3 61 5.0 -32.0 235 18 341.3 341.4 295.1 343.5 0.57 26 299 9734 -31.5 -41.5 37 10.0 -32.7 230 18 341.3 341.4 295.0 342.6 0.34 27 291 9925 -32.9 -40.9 45 8.0 -33.9 233 19 342.0 342.0 295.1 343.4 0.37 28 279 10220 -34.5 -44.5 36 10.0 -35.5 235 27 343.8 343.9 295.5 344.9 0.26 29 274 10347 -34.3 -56.3 9 22.0 -35.8 231 33 345.9 345.9 295.8 346.2 0.07 30 268 10501 -35.9 -43.9 44 8.0 -36.7 232 33 345.7 345.8 296.0 346.9 0.29 31 254 10872 -39.3 -45.3 53 6.0 -39.8 238 32 346.1 346.1 296.0 347.1 0.26 32 250 10980 -40.5 -45.5 59 5.0 -40.9 240 31 345.9 345.9 296.0 346.9 0.26 33 244 11145 -41.7 -45.6 66 3.9 -42.0 242 30 346.5 346.5 296.1 347.5 0.27 34 229 11572 -45.1 -51.1 51 6.0 -45.4 246 27 347.6 347.7 296.3 348.3 0.15 35 208 12206 -50.7 -55.7 55 5.0 -50.9 247 26 348.6 348.6 296.4 349.0 0.10 36 202 12396 -52.5 -54.9 75 2.4 -52.6 246 27 348.6 348.7 296.4 349.1 0.11 37 200 12460 -53.1 -55.8 72 2.7 -53.2 245 27 348.7 348.7 296.4 349.1 0.10 38 180 13131 -59.3 -63.2 60 3.9 -59.4 240 31 349.2 349.2 296.5 349.4 0.04 39 174 13343 -60.9 -62.6 80 1.7 -60.9 238 32 350.0 350.0 296.7 350.2 0.05 40 166 13634 -63.3 -67.6 56 4.3 -63.4 235 34 350.7 350.7 296.8 350.8 0.03 41 150 14250 -69.1 -72.6 60 3.5 -69.1 230 38 351.1 351.1 296.9 351.1 0.01 42 149 14290 -69.3 -72.8 60 3.5 -69.3 229 38 351.4 351.4 297.0 351.4 0.01 43 134 14914 -73.9 -78.9 46 5.0 -73.9 223 40 354.0 354.0 297.5 354.1 0.01 44 126 15271 -76.1 -81.1 45 5.0 -76.1 222 36 356.3 356.3 298.0 356.4 0.00 45 122 15458 -72.9 -80.9 29 8.0 -72.9 221 35 365.5 365.5 299.8 365.5 0.00 46 111 16009 -74.1 -85.1 17 11.0 -74.2 173 11 373.2 373.3 301.1 373.3 0.00 47 100 16610 -78.1 -87.1 22 9.0 -78.1 205 19 376.8 376.8 301.7 376.8 0.00 48 83 17666 -81.5 -89.5 24 8.0 -81.5 130 16 390.5 390.5 303.9 390.5 0.00 49 77 18090 -78.5 -87.5 22 9.0 -78.5 104 18 405.2 405.2 305.9 405.3 0.00 50 71 18550 -81.1 -89.1 25 8.0 -81.1 100 20 409.2 409.2 306.4 409.2 0.00 51 70 18630 -79.9 -87.9 25 8.0 -79.9 120 18 413.4 413.4 306.9 413.5 0.00 52 62 19321 -77.1 -88.1 16 11.0 -77.1 101 23 434.3 434.3 309.3 434.3 0.00 53 59 19609 -71.9 -87.9 7 16.0 -72.0 103 26 452.1 452.1 311.1 452.2 0.00 54 56 19915 -72.7 -88.7 7 16.0 -72.8 97 33 457.1 457.1 311.5 457.1 0.00 55 50 20590 -66.5 -88.5 3 22.0 -66.7 95 25 486.8 486.8 314.0 486.8 0.00 56 45 21232 -63.9 -88.9 2 25.0 -64.3 103 26 508.0 508.0 315.5 508.0 0.00 57 40 21953 -64.9 -88.9 2 24.0 -65.3 95 34 522.9 522.9 316.5 522.9 0.00 58 38 22269 -61.7 -88.7 2 27.0 -62.3 101 36 538.8 538.8 317.5 538.8 0.00 59 30 23740 -59.9 -87.9 1 28.0 -60.8 95 40 581.3 581.3 319.8 581.4 0.01 60 26 24634 -59.3 -87.3 1 28.0 -60.4 100 41 607.3 607.3 320.9 607.4 0.01 61 25 24879 -59.3 -87.3 1 28.0 -60.4 97 40 614.2 614.2 321.2 614.2 0.01 62 20 26300 -51.7 -83.7 1 32.0 -54.7 75 55 677.9 677.9 323.7 678.1 0.02 63 14 28646 -45.5 -81.5 1 36.0 -51.7 69 49 771.7 771.8 326.5 772.1 0.04 64 13 29142 -43.9 -80.9 1 37.0 -51.1 68 47 793.8 793.8 327.1 794.2 0.04 TRP 83 17666 -81.5 -89.5 24 8.0 -81.5 130 16 390.5 390.5 303.9 390.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 570.77 mb = 4867.23 m = 15968.40 ft Wetbulb zero: 580.65 mb = 4678.62 m = 15349.63 ft Precipitable water: 1.62 inches Sfc-500 mean rel hum: 89.13 % Est. max temperature: 27.16 C = 80.89 F Sfc-Lift cond lev (LCL): 834.96 mb = 1674.84 m = 5494.82 ft T: 16.13 C 700-500 lapse rate: 4.74 C/km ThetaE index: 5.64 C Layer 783.0- 755.0 mb Conv cond level (CCL): 816.77 mb = 1861.95 m = 6108.68 ft Mean mixing ratio: 13.23 g/kg Conv temperature: 22.72 C = 72.90 F Cap Strength: 1.28 C Lifted Index: 1.04 C Risk: Showers probable Lifted Index @300 mb: 0.32 C Lifted Index @700 mb: -0.13 C Showalter Index: 0.95 C Risk: Thunderstorms probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 20.10 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 216.00 Risk: None Energy Index: -0.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.07 J/kg Max Up Vert Vel: 9.06 m/s Conv Inhibition (B-): 0.98 J/kg Cap Strength: 1.24 C Lift Cond Lev (LCL): 824.42 mb = 1782.77 m = 5848.92 ft Lev Free Conv (LFC): 799.42 mb = 2044.47 m = 6707.50 ft Equ Level (EL): 749.42 mb = 2589.30 m = 8494.98 ft B at Equ Level: 13.17 J/kg Max Parcel Lev (MPL): 449.42 mb = 6710.95 m = 22017.29 ft Wind level data Storm motion: 25 at 3 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 200 10 3.4 9.4 | 201 13 4.7 12.1 1 850 1523 325 9 5.2 -7.4 | 306 8 6.4 -4.7 2 850 1524 325 10 5.7 -8.2 | 308 9 7.0 -5.5 3 791 2134 335 2 0.8 -1.8 | 247 2 2.1 0.9 4 763 2438 15 5 -1.3 -4.8 | 1 2 -0.0 -2.1 5 700 3160 45 3 -2.1 -2.1 | 124 1 -0.9 0.6 6 610 4267 60 5 -4.3 -2.5 | 94 3 -3.1 0.2 7 566 4877 70 1 -0.9 -0.3 | 187 2 0.3 2.4 8 500 5880 315 6 4.2 -4.2 | 286 6 5.5 -1.5 9 486 6096 295 2 1.8 -0.8 | 239 4 3.1 1.9 10 415 7315 260 1 1.0 0.2 | 218 4 2.2 2.9 11 400 7600 225 5 3.5 3.5 | 217 8 4.8 6.2 12 367 8230 225 15 10.6 10.6 | 222 18 11.9 13.3 13 338 8839 210 29 14.5 25.1 | 210 32 15.7 27.8 14 300 9710 235 18 14.7 10.3 | 231 21 16.0 13.0 15 298 9754 225 18 12.7 12.7 | 222 21 14.0 15.4 16 285 10058 240 19 16.5 9.5 | 235 22 17.7 12.2 17 273 10363 230 34 26.0 21.9 | 228 37 27.3 24.6 18 250 10980 240 31 26.8 15.5 | 237 33 28.1 18.2 19 218 11887 250 25 23.5 8.6 | 246 27 24.7 11.3 20 200 12460 245 27 24.5 11.4 | 241 29 25.7 14.1 21 150 14250 230 38 29.1 24.4 | 228 41 30.4 27.1 22 141 14630 225 42 29.7 29.7 | 224 45 30.9 32.4 23 120 15545 220 34 21.9 26.0 | 219 37 23.1 28.8 24 114 15850 170 21 -3.6 20.7 | 174 24 -2.4 23.4 25 108 16154 175 2 -0.2 2.0 | 193 5 1.1 4.7 26 100 16610 205 19 8.0 17.2 | 205 22 9.3 19.9 27 97 16764 205 17 7.2 15.4 | 205 20 8.4 18.1 28 83 17666 130 16 -12.3 10.3 | 140 17 -11.0 13.0 29 78 17983 105 17 -16.4 4.4 | 115 17 -15.2 7.1 30 70 18593 100 20 -19.7 3.5 | 109 19 -18.5 6.2 31 70 18630 120 18 -15.6 9.0 | 129 19 -14.3 11.7 32 67 18898 125 17 -13.9 9.8 | 135 18 -12.7 12.5 33 63 19202 100 21 -20.7 3.6 | 108 20 -19.4 6.4 34 57 19812 105 28 -27.0 7.2 | 111 28 -25.8 10.0 35 54 20117 85 40 -39.8 -3.5 | 89 39 -38.6 -0.8 36 50 20590 95 25 -24.9 2.2 | 102 24 -23.7 4.9 37 49 20726 80 31 -30.5 -5.4 | 85 29 -29.3 -2.7 38 47 21031 100 22 -21.7 3.8 | 108 21 -20.4 6.5 39 44 21336 105 28 -27.0 7.2 | 111 28 -25.8 10.0 40 40 21946 95 34 -33.9 3.0 | 100 33 -32.6 5.7 41 36 22555 105 37 -35.7 9.6 | 110 37 -34.5 12.3 42 35 22860 85 37 -36.9 -3.2 | 89 36 -35.6 -0.5 43 30 23740 95 40 -39.8 3.5 | 99 39 -38.6 6.2 44 30 23774 110 42 -39.5 14.4 | 114 42 -38.2 17.1 45 28 24079 95 40 -39.8 3.5 | 99 39 -38.6 6.2 46 26 24689 100 41 -40.4 7.1 | 104 40 -39.1 9.8 47 25 24994 95 39 -38.9 3.4 | 99 38 -37.6 6.1 48 22 25603 85 57 -56.8 -5.0 | 88 56 -55.5 -2.3 49 20 26300 75 55 -53.1 -14.2 | 77 53 -51.9 -11.5 50 11 28346 65 44 -39.9 -18.6 | 68 42 -38.6 -15.9 51 7 29566 75 23 -22.2 -6.0 | 81 21 -21.0 -3.2 Wind Parameters Mean winds (0-6000m): 354.7 at 4.0 knts Storm direction: 24.7 at 3.0 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -106.6 deg Storm rel helicity (0-3000m) pos: 60.4 neg: -3.7 tot: 56.7 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.96 Bulk Shear: 13.88 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 ------------------------------------------------------------------------------- 500 266 10 252 11| 17.9 0.0 17.9| 58.0 0.0 58.0 116.1 0.97| 21.5 20.9 1000 303 8 281 8| 6.3 0.0 6.3| 58.0 -3.0 55.0 55.0 0.64| 14.2 9.0 1500 319 6 291 6| 5.0 0.0 5.0| 59.8 -3.4 56.4 37.6 0.64| 11.1 7.1 2000 335 6 304 5| 3.4 0.0 3.4| 60.3 -3.4 56.9 28.5 0.66| 8.8 5.8 2500 347 5 315 3| 2.7 0.0 2.7| 60.4 -3.6 56.8 22.7 0.63| 7.3 4.6 3000 1 5 335 3| 2.4 0.0 2.4| 60.4 -3.7 56.7 18.9 0.61| 6.3 3.8 4000 17 5 3 2| 1.6 0.2 1.8| 62.6 -4.0 58.6 14.6 0.60| 5.4 3.3 5000 2 4 328 2| 1.3 0.5 1.8| 62.6 -9.9 52.6 10.5 0.39| 5.5 2.2 6000 355 4 308 2| 1.1 0.4 1.4| 62.6 -11.6 51.0 8.5 0.35| 4.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251205.12.gif