UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 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 117 1 925 806 SFC 898 1061 22.0 17.6 76 4.4 18.9 290 5 304.4 307.0 295.9 346.8 14.24 3 850 1538 17.0 15.9 93 1.1 16.3 345 12 304.0 306.5 295.3 344.1 13.49 4 812 1928 14.6 11.3 81 3.3 12.5 351 19 305.4 307.3 293.5 336.6 10.42 5 807 1980 13.6 13.5 99 0.1 13.6 352 20 304.9 307.1 294.6 341.2 12.14 6 802 2033 13.2 13.2 100 0.0 13.2 353 21 305.0 307.2 294.5 340.8 11.98 7 700 3171 8.4 6.9 90 1.5 7.5 345 12 311.8 313.5 294.1 339.4 8.96 8 690 3290 8.4 6.0 85 2.4 6.9 348 13 313.1 314.7 294.2 339.6 8.53 9 535 5348 -3.7 -3.8 99 0.1 -3.7 345 15 322.2 323.3 294.3 339.8 5.41 10 500 5880 -6.3 -7.9 88 1.6 -7.0 350 13 325.4 326.2 294.1 339.4 4.22 11 428 7085 -12.7 -14.5 86 1.8 -13.4 280 4 332.0 332.6 294.8 342.0 2.91 12 407 7468 -14.3 -19.3 66 5.0 -16.0 224 10 334.7 335.2 294.8 342.0 2.04 13 400 7600 -15.3 -20.3 66 5.0 -16.9 205 12 335.1 335.5 294.8 341.9 1.90 14 379 8004 -18.9 -21.9 77 3.0 -19.8 198 13 335.6 335.9 294.7 341.8 1.75 15 340 8802 -24.1 -26.8 78 2.7 -24.8 231 13 339.1 339.3 295.2 343.7 1.25 16 305 9583 -30.7 -32.0 88 1.3 -30.9 217 13 340.5 340.7 295.2 343.7 0.86 17 300 9700 -31.5 -33.2 85 1.7 -31.8 200 12 341.0 341.1 295.3 343.9 0.78 18 250 10970 -41.9 -45.4 69 3.5 -42.2 205 30 343.8 343.8 295.5 344.8 0.26 19 219 11846 -49.7 -54.5 57 4.8 -49.9 202 39 345.0 345.0 295.6 345.4 0.11 20 201 12398 -54.5 -59.2 56 4.7 -54.6 200 45 346.0 346.0 295.8 346.2 0.06 21 200 12430 -54.7 -59.4 56 4.7 -54.8 200 45 346.1 346.2 295.8 346.4 0.06 22 197 12526 -55.7 -61.7 47 6.0 -55.8 200 46 346.1 346.1 295.8 346.3 0.05 23 193 12657 -56.3 -65.3 31 9.0 -56.5 200 46 347.1 347.1 296.0 347.3 0.03 24 159 13859 -66.1 -70.9 51 4.8 -66.1 200 54 350.3 350.3 296.7 350.4 0.02 25 150 14210 -68.7 -77.7 26 9.0 -68.8 195 62 351.7 351.7 297.0 351.8 0.01 26 136 14793 -72.9 -78.9 40 6.0 -72.9 186 65 354.3 354.3 297.5 354.3 0.01 27 135 14836 -73.0 -79.1 39 6.1 -73.0 185 65 354.8 354.8 297.7 354.9 0.01 28 119 15574 -75.1 -82.1 33 7.0 -75.1 160 41 364.1 364.1 299.5 364.1 0.00 29 114 15826 -72.5 -83.5 17 11.0 -72.5 165 20 373.4 373.4 301.2 373.4 0.00 30 101 16533 -76.3 -85.3 23 9.0 -76.3 243 13 379.2 379.2 302.1 379.2 0.00 31 100 16590 -76.5 -86.5 19 10.0 -76.5 225 14 379.9 379.9 302.2 379.9 0.00 32 82 17721 -79.5 -88.5 21 9.0 -79.5 125 11 396.0 396.0 304.6 396.0 0.00 33 70 18620 -77.7 -89.7 13 12.0 -77.7 110 16 418.2 418.2 307.5 418.2 0.00 34 63 19227 -76.5 -88.5 13 12.0 -76.6 134 12 433.6 433.6 309.2 433.6 0.00 35 54 20136 -68.5 -88.5 4 20.0 -68.7 75 21 471.6 471.6 312.8 471.6 0.00 36 50 20600 -67.1 -89.1 3 22.0 -67.3 70 18 485.4 485.4 313.9 485.4 0.00 37 38 22266 -63.9 -88.9 2 25.0 -64.4 99 29 533.1 533.1 317.1 533.2 0.00 38 36 22596 -65.7 -89.7 2 24.0 -66.1 94 33 536.8 536.8 317.3 536.8 0.00 39 32 23313 -64.3 -90.3 2 26.0 -64.8 82 40 558.9 558.9 318.6 559.0 0.00 40 30 23710 -61.5 -88.5 2 27.0 -62.3 75 44 577.0 577.0 319.5 577.0 0.01 41 20 26290 -50.7 -83.7 1 33.0 -54.0 90 53 681.0 681.0 323.8 681.1 0.02 42 18 26980 -48.3 -82.3 1 34.0 -52.6 92 53 709.4 709.4 324.7 709.6 0.03 TRP 82 17721 -79.5 -88.5 21 9.0 -79.5 125 11 396.0 396.0 304.6 396.0 0.00 WND 135 14836 -73.0 -79.1 39 6.1 -73.0 185 65 354.8 354.8 297.7 354.9 0.01 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 582.40 mb = 4718.38 m = 15480.06 ft Wetbulb zero: 589.22 mb = 4566.90 m = 14983.09 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 91.82 % Est. max temperature: 25.97 C = 78.75 F Sfc-Lift cond lev (LCL): 841.83 mb = 1620.33 m = 5315.99 ft T: 16.49 C 700-500 lapse rate: 5.43 C/km ThetaE index: 10.15 C Layer 850.0- 807.0 mb Conv cond level (CCL): 810.98 mb = 1938.33 m = 6359.27 ft Mean mixing ratio: 12.81 g/kg Conv temperature: 22.90 C = 73.22 F Cap Strength: 0.55 C Lifted Index: -0.64 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.00 C Lifted Index @700 mb: -0.12 C Showalter Index: -1.16 C Risk: Thunderstorms probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.20 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 227.80 Risk: None Energy Index: -1.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.72 J/kg Max Up Vert Vel: 12.55 m/s Conv Inhibition (B-): 1.41 J/kg Cap Strength: 0.55 C Lift Cond Lev (LCL): 820.44 mb = 1839.60 m = 6035.36 ft Lev Free Conv (LFC): 805.44 mb = 1996.38 m = 6549.71 ft Equ Level (EL): 695.44 mb = 3225.01 m = 10580.61 ft B at Equ Level: 18.33 J/kg Max Parcel Lev (MPL): 325.44 mb = 9116.90 m = 29910.72 ft Wind level data Storm motion: 15 at 9 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 ---------------------------------------------------------- 0 898 1061 290 5 4.7 -1.7 | 225 10 7.1 7.1 1 851 1524 350 10 1.7 -9.8 | 284 4 4.1 -1.0 2 850 1538 345 12 3.1 -11.6 | 297 6 5.5 -2.8 3 792 2134 355 23 2.0 -22.9 | 343 15 4.4 -14.1 4 764 2438 355 21 1.8 -20.9 | 341 13 4.2 -12.1 5 700 3171 345 12 3.1 -11.6 | 297 6 5.5 -2.8 6 684 3353 350 14 2.4 -13.8 | 316 7 4.8 -5.0 7 659 3658 335 7 3.0 -6.3 | 245 6 5.4 2.5 8 611 4267 320 9 5.8 -6.9 | 257 8 8.2 1.9 9 566 4877 350 13 2.3 -12.8 | 311 6 4.7 -4.0 10 545 5182 355 15 1.3 -14.9 | 329 7 3.7 -6.1 11 525 5486 335 15 6.3 -13.6 | 299 10 8.7 -4.8 12 500 5880 350 13 2.3 -12.8 | 311 6 4.7 -4.0 13 486 6096 350 11 1.9 -10.8 | 295 5 4.3 -2.0 14 432 7010 290 3 2.8 -1.0 | 214 9 5.2 7.8 15 400 7600 205 12 5.1 10.9 | 201 21 7.5 19.7 16 399 7620 195 13 3.4 12.6 | 195 22 5.8 21.4 17 383 7925 200 13 4.4 12.2 | 198 22 6.8 21.0 18 367 8230 190 13 2.3 12.8 | 192 22 4.7 21.6 19 352 8534 230 13 10.0 8.4 | 216 21 12.4 17.2 20 311 9449 235 14 11.5 8.0 | 219 22 13.9 16.8 21 300 9700 200 12 4.1 11.3 | 198 21 6.5 20.1 22 298 9754 200 12 4.1 11.3 | 198 21 6.5 20.1 23 250 10970 205 30 12.7 27.2 | 203 39 15.1 36.0 24 200 12430 200 45 15.4 42.3 | 199 54 17.8 51.1 25 155 14021 200 55 18.8 51.7 | 199 64 21.2 60.5 26 150 14210 195 62 16.0 59.9 | 195 71 18.4 68.7 27 135 14836 185 65 5.7 64.8 | 186 74 8.1 73.6 28 126 15240 185 65 5.7 64.8 | 186 74 8.1 73.6 29 120 15545 160 43 -14.7 40.4 | 166 51 -12.3 49.2 30 114 15850 165 18 -4.7 17.4 | 175 26 -2.3 26.2 31 108 16154 185 4 0.3 4.0 | 192 13 2.7 12.8 32 102 16459 265 11 11.0 1.0 | 234 17 13.4 9.8 33 100 16590 225 14 9.9 9.9 | 213 22 12.3 18.7 34 97 16764 225 14 9.9 9.9 | 213 22 12.3 18.7 35 92 17069 190 12 2.1 11.8 | 192 21 4.5 20.6 36 83 17678 110 11 -10.3 3.8 | 148 15 -7.9 12.6 37 82 17721 125 11 -9.0 6.3 | 156 17 -6.6 15.1 38 78 17983 130 11 -8.4 7.1 | 159 17 -6.0 15.9 39 74 18288 120 10 -8.7 5.0 | 156 15 -6.3 13.8 40 70 18593 140 14 -9.0 10.7 | 161 21 -6.6 19.5 41 70 18620 110 16 -15.0 5.5 | 138 19 -12.6 14.3 42 67 18898 110 16 -15.0 5.5 | 138 19 -12.6 14.3 43 63 19202 135 11 -7.8 7.8 | 162 17 -5.4 16.6 44 60 19507 130 18 -13.8 11.6 | 151 23 -11.4 20.4 45 57 19812 80 28 -27.6 -4.9 | 99 25 -25.2 3.9 46 52 20422 70 15 -14.1 -5.1 | 107 12 -11.7 3.7 47 50 20600 70 18 -16.9 -6.2 | 100 15 -14.5 2.7 48 49 20726 70 18 -16.9 -6.2 | 100 15 -14.5 2.7 49 44 21336 90 18 -18.0 0.0 | 119 18 -15.6 8.8 50 42 21641 80 15 -14.8 -2.6 | 117 14 -12.4 6.2 51 40 21946 105 26 -25.1 6.7 | 124 28 -22.7 15.5 52 30 23710 75 44 -42.5 -11.4 | 86 40 -40.1 -2.6 53 30 23774 70 37 -34.8 -12.7 | 83 33 -32.4 -3.8 54 23 25298 90 52 -52.0 0.0 | 100 50 -49.6 8.8 55 20 26213 85 55 -54.8 -4.8 | 94 53 -52.4 4.0 56 20 26290 90 53 -53.0 0.0 | 100 51 -50.6 8.8 57 16 27127 95 52 -51.8 4.5 | 105 51 -49.4 13.3 Wind Parameters Mean winds (0-6000m): 345.2 at 12.2 knts Storm direction: 15.2 at 9.1 knts Shear (0-3000m) pos: 3.4 neg: 2.6 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 29.5 deg Storm rel helicity (0-3000m) pos: 40.6 neg: -28.1 tot: 12.5 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 0.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 25.32 Bulk Shear: 3.11 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 ------------------------------------------------------------------------------- 500 333 8 253 6| 10.7 0.0 10.7| 17.2 0.0 17.2 34.5 0.83| 11.3 9.4 1000 346 12 301 6| 10.3 0.0 10.3| 32.9 0.0 32.9 32.9 0.75| 10.6 7.9 1500 350 16 322 8| 6.8 0.7 7.6| 35.6 -4.7 31.0 20.6 0.58| 8.7 5.1 2000 350 16 323 8| 5.1 2.2 7.3| 35.6 -15.3 20.3 10.2 0.32| 8.2 2.6 2500 350 15 320 8| 4.1 2.7 6.8| 38.8 -24.7 14.2 5.7 0.16| 8.2 1.3 3000 348 14 312 7| 3.4 2.6 6.0| 40.6 -28.1 12.5 4.2 0.11| 7.6 0.9 4000 346 13 305 7| 3.6 1.9 5.5| 55.9 -28.1 27.8 7.0 0.25| 6.9 1.7 5000 346 13 306 7| 2.7 1.7 4.4| 59.7 -38.4 21.4 4.3 0.16| 6.6 1.0 6000 345 12 298 6| 2.3 2.3 4.5| 60.0 -56.7 3.3 0.6 0.01| 6.5 0.0 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251208.12.gif