UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 1 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 53 1 925 757 SFC 893 1061 23.8 16.8 65 7.0 18.9 0 0 306.7 309.3 296.1 347.6 13.60 3 868 1314 24.0 16.0 61 8.0 18.4 291 4 309.4 311.9 296.6 349.8 13.29 4 850 1501 23.4 13.4 53 10.0 16.7 240 7 310.7 312.8 295.7 345.7 11.44 5 812 1899 21.0 11.0 53 10.0 14.4 187 8 312.2 314.1 295.2 343.7 10.21 6 700 3160 10.0 6.7 80 3.3 8.0 155 16 313.6 315.2 294.6 341.0 8.83 7 683 3364 8.2 5.8 85 2.4 6.8 144 13 313.8 315.4 294.4 340.2 8.50 8 660 3647 7.4 1.4 66 6.0 4.1 113 10 316.0 317.2 293.4 336.3 6.43 9 590 4562 1.2 -2.9 74 4.1 -0.9 56 12 319.0 320.1 293.3 335.9 5.24 10 568 4867 -0.5 -9.5 51 9.0 -4.5 62 11 320.5 321.2 292.1 331.3 3.28 11 564 4924 -0.9 -5.5 71 4.6 -3.1 63 11 320.7 321.6 293.2 335.4 4.50 12 555 5053 -0.7 -18.7 24 18.0 -7.1 66 10 322.4 322.7 291.1 327.8 1.57 13 546 5183 -1.9 -10.9 50 9.0 -5.7 70 10 322.5 323.1 292.4 332.7 3.05 14 527 5465 -3.1 -21.1 23 18.0 -9.1 83 10 324.3 324.6 291.5 329.0 1.35 15 522 5541 -3.5 -17.5 33 14.0 -8.6 86 9 324.7 325.1 292.0 331.1 1.85 16 514 5663 -4.7 -11.7 58 7.0 -7.6 89 8 324.7 325.3 293.0 334.9 3.04 17 500 5880 -5.9 -16.9 41 11.0 -9.9 95 5 325.8 326.2 292.5 332.8 2.04 18 499 5896 -6.1 -17.1 41 11.0 -10.1 93 5 325.8 326.2 292.4 332.7 2.01 19 480 6197 -8.5 -12.9 70 4.4 -10.3 66 11 326.5 327.1 293.4 336.5 2.95 20 477 6245 -8.1 -30.1 15 22.0 -13.7 68 11 327.5 327.7 291.7 329.9 0.66 21 473 6310 -8.1 -37.1 8 29.0 -14.3 72 11 328.3 328.4 291.6 329.6 0.33 22 470 6360 -8.3 -39.3 6 31.0 -14.6 75 12 328.7 328.7 291.6 329.7 0.27 23 417 7276 -13.3 -34.3 15 21.0 -17.9 155 11 333.7 333.8 293.2 335.6 0.50 24 400 7590 -16.3 -34.3 20 18.0 -20.0 170 10 333.8 333.9 293.3 335.8 0.52 25 390 7780 -17.7 -34.7 21 17.0 -21.1 203 11 334.4 334.5 293.4 336.3 0.52 26 384 7896 -17.9 -35.9 19 18.0 -21.4 220 12 335.6 335.7 293.7 337.4 0.46 27 375 8073 -18.5 -24.5 59 6.0 -20.1 227 12 337.1 337.4 294.8 342.2 1.40 28 370 8173 -18.9 -27.9 45 9.0 -21.1 229 13 337.9 338.1 294.7 341.7 1.04 29 353 8522 -21.1 -45.1 10 24.0 -24.5 230 18 339.5 339.5 294.4 340.3 0.19 30 348 8627 -22.3 -34.3 33 12.0 -24.6 234 19 339.3 339.4 294.7 341.5 0.60 31 343 8733 -22.9 -45.9 10 23.0 -25.9 239 18 339.8 339.9 294.4 340.6 0.18 32 328 9059 -25.7 -40.7 23 15.0 -27.9 231 20 340.4 340.4 294.7 341.7 0.33 33 316 9328 -27.5 -61.5 2 34.0 -30.0 214 22 341.5 341.5 294.7 341.6 0.03 34 300 9700 -30.3 -62.3 3 32.0 -32.4 200 24 342.7 342.7 295.0 342.8 0.03 35 277 10262 -33.7 -56.7 8 23.0 -35.3 196 31 345.7 345.7 295.7 345.9 0.06 36 250 10970 -39.7 -58.7 11 19.0 -40.7 180 27 347.0 347.1 296.0 347.3 0.06 37 242 11193 -41.5 -64.5 7 23.0 -42.4 173 26 347.6 347.6 296.1 347.7 0.03 38 200 12460 -52.9 -61.9 33 9.0 -53.1 190 26 349.0 349.0 296.4 349.2 0.05 39 197 12557 -53.9 -61.9 37 8.0 -54.1 190 25 348.9 348.9 296.4 349.1 0.05 40 178 13196 -59.7 -61.3 81 1.6 -59.7 190 21 349.7 349.7 296.6 349.9 0.06 41 150 14240 -67.9 -71.3 62 3.4 -67.9 205 26 353.1 353.1 297.3 353.2 0.02 42 134 14912 -72.9 -77.4 50 4.5 -72.9 212 30 355.8 355.8 297.8 355.8 0.01 43 132 15001 -73.5 -78.5 46 5.0 -73.5 213 31 356.3 356.3 298.0 356.3 0.01 44 126 15275 -71.9 -82.9 18 11.0 -71.9 214 32 363.9 363.9 299.5 364.0 0.00 45 121 15514 -72.1 -85.1 13 13.0 -72.2 206 37 367.8 367.8 300.2 367.8 0.00 46 100 16620 -79.3 -86.3 31 7.0 -79.3 180 48 374.5 374.5 301.4 374.5 0.00 47 82 17738 -82.7 -89.7 29 7.0 -82.7 130 35 389.4 389.4 303.7 389.4 0.00 48 70 18630 -78.9 -87.9 22 9.0 -78.9 85 7 415.6 415.6 307.2 415.6 0.00 49 62 19321 -78.3 -89.3 15 11.0 -78.3 131 13 431.6 431.6 309.0 431.6 0.00 50 57 19809 -71.1 -91.1 4 20.0 -71.2 139 23 458.4 458.4 311.6 458.4 0.00 51 50 20590 -68.1 -92.1 2 24.0 -68.3 95 25 483.0 483.0 313.7 483.0 0.00 52 44 21363 -63.3 -90.3 1 27.0 -63.7 92 22 512.7 512.7 315.8 512.7 0.00 53 42 21647 -65.1 -91.1 2 26.0 -65.5 105 30 515.1 515.1 316.0 515.1 0.00 54 36 22592 -60.9 -89.9 1 29.0 -61.6 86 30 549.2 549.2 318.1 549.2 0.00 55 30 23720 -61.7 -90.7 1 29.0 -62.4 95 30 576.4 576.4 319.5 576.5 0.00 56 21 26001 -49.9 -85.9 1 36.0 -53.3 87 37 674.0 674.0 323.6 674.0 0.01 57 20 26320 -51.5 -86.5 1 35.0 -54.6 75 37 678.5 678.5 323.7 678.6 0.01 58 19 26653 -51.3 -86.3 1 35.0 -54.5 75 42 689.2 689.2 324.1 689.3 0.01 TRP 82 17738 -82.7 -89.7 29 7.0 -82.7 130 35 389.4 389.4 303.7 389.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5827.00 m Freezing level: 574.47 mb = 4777.38 m = 15673.63 ft Wetbulb zero: 602.90 mb = 4385.31 m = 14387.31 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 61.23 % Est. max temperature: 29.95 C = 85.90 F Sfc-Lift cond lev (LCL): 805.87 mb = 1963.17 m = 6440.77 ft T: 20.44 C 700-500 lapse rate: 5.85 C/km ThetaE index: 18.53 C Layer 850.0- 564.0 mb Conv cond level (CCL): 707.55 mb = 3068.88 m = 10068.37 ft Mean mixing ratio: 11.58 g/kg Conv temperature: 30.34 C = 86.62 F Cap Strength: 2.37 C Lifted Index: -1.47 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.32 C Lifted Index @700 mb: 0.55 C Showalter Index: -1.35 C Risk: Thunderstorms probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 19.30 C K Index: 39.40 Risk: > 80 % chance of thunderstorms Sweat Index: 179.80 Risk: None Energy Index: -2.46 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 193.28 J/kg Max Up Vert Vel: 19.66 m/s Conv Inhibition (B-): 88.10 J/kg Cap Strength: 2.37 C Lift Cond Lev (LCL): 736.67 mb = 2726.17 m = 8944.02 ft Lev Free Conv (LFC): 681.67 mb = 3380.25 m = 11089.92 ft Equ Level (EL): 661.67 mb = 3626.29 m = 11897.14 ft B at Equ Level: 23.63 J/kg Max Parcel Lev (MPL): 201.67 mb = 12404.85 m = 40697.83 ft Wind level data Storm motion: 141 at 8 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 ---------------------------------------------------------- 0 893 1061 0 0 -0.0 -0.0 | 321 8 5.0 -6.2 1 850 1501 240 7 6.1 3.5 | 284 11 11.1 -2.7 2 789 2134 155 8 -3.4 7.3 | 239 2 1.7 1.0 3 762 2438 145 16 -9.2 13.1 | 149 8 -4.1 6.9 4 735 2743 150 19 -9.5 16.5 | 156 11 -4.5 10.2 5 709 3048 155 16 -6.8 14.5 | 168 8 -1.7 8.3 6 700 3160 155 16 -6.8 14.5 | 168 8 -1.7 8.3 7 684 3353 145 13 -7.5 10.6 | 151 5 -2.4 4.4 8 658 3658 110 10 -9.4 3.4 | 57 5 -4.4 -2.8 9 610 4267 70 9 -8.5 -3.1 | 20 10 -3.4 -9.3 10 588 4572 55 12 -9.8 -6.9 | 20 14 -4.8 -13.1 11 545 5182 70 10 -9.4 -3.4 | 24 11 -4.4 -9.7 12 525 5486 85 10 -10.0 -0.9 | 35 9 -4.9 -7.1 13 500 5880 95 5 -5.0 0.4 | 359 6 0.1 -5.8 14 486 6096 60 10 -8.7 -5.0 | 18 12 -3.6 -11.2 15 449 6706 95 14 -13.9 1.2 | 61 10 -8.9 -5.0 16 415 7315 160 11 -3.8 10.3 | 197 4 1.3 4.1 17 400 7590 170 10 -1.7 9.8 | 222 5 3.3 3.6 18 398 7620 180 10 0.0 10.0 | 233 6 5.0 3.8 19 382 7925 225 12 8.5 8.5 | 261 14 13.5 2.2 20 367 8230 230 13 10.0 8.4 | 262 15 15.0 2.1 21 352 8534 230 19 14.6 12.2 | 253 20 19.6 6.0 22 337 8839 245 18 16.3 7.6 | 266 21 21.3 1.4 23 310 9449 205 23 9.7 20.8 | 225 21 14.8 14.6 24 300 9700 200 24 8.2 22.6 | 219 21 13.2 16.3 25 273 10363 195 32 8.3 30.9 | 208 28 13.3 24.7 26 250 10970 180 27 0.0 27.0 | 194 21 5.0 20.8 27 239 11278 170 25 -4.3 24.6 | 182 18 0.7 18.4 28 200 12460 190 26 4.5 25.6 | 206 22 9.6 19.4 29 172 13411 190 20 3.5 19.7 | 212 16 8.5 13.5 30 163 13716 205 24 10.1 21.8 | 224 22 15.2 15.5 31 150 14240 205 26 11.0 23.6 | 223 24 16.0 17.3 32 127 15240 215 32 18.4 26.2 | 230 31 23.4 20.0 33 108 16154 185 51 4.4 50.8 | 192 46 9.5 44.6 34 100 16620 180 48 0.0 48.0 | 187 42 5.0 41.8 35 97 16764 180 48 0.0 48.0 | 187 42 5.0 41.8 36 92 17069 175 47 -4.1 46.8 | 181 41 0.9 40.6 37 83 17678 130 44 -33.7 28.3 | 128 36 -28.7 22.0 38 82 17738 130 35 -26.8 22.5 | 127 27 -21.8 16.3 39 74 18288 140 25 -16.1 19.2 | 139 17 -11.0 12.9 40 70 18593 95 4 -4.0 0.3 | 350 6 1.1 -5.9 41 70 18630 85 7 -7.0 -0.6 | 16 7 -1.9 -6.9 42 63 19202 140 14 -9.0 10.7 | 139 6 -4.0 4.5 43 60 19507 120 11 -9.5 5.5 | 81 5 -4.5 -0.7 44 57 19812 140 23 -14.8 17.6 | 139 15 -9.7 11.4 45 54 20117 120 28 -24.2 14.0 | 112 21 -19.2 7.8 46 51 20422 85 28 -27.9 -2.4 | 69 24 -22.9 -8.7 47 50 20590 95 25 -24.9 2.2 | 78 20 -19.9 -4.1 48 49 20726 95 27 -26.9 2.4 | 80 22 -21.9 -3.9 49 44 21336 90 21 -21.0 0.0 | 69 17 -16.0 -6.2 50 42 21641 105 30 -29.0 7.8 | 94 24 -23.9 1.5 51 38 22250 100 32 -31.5 5.6 | 89 26 -26.5 -0.7 52 35 22860 75 29 -28.0 -7.5 | 59 27 -23.0 -13.7 53 30 23720 95 30 -29.9 2.6 | 82 25 -24.8 -3.6 54 30 23774 100 30 -29.5 5.2 | 88 25 -24.5 -1.0 55 26 24689 100 36 -35.5 6.3 | 90 30 -30.4 0.0 56 23 25298 75 33 -31.9 -8.5 | 61 31 -26.8 -14.8 57 20 26213 90 38 -38.0 0.0 | 79 34 -33.0 -6.2 58 20 26320 75 37 -35.7 -9.6 | 63 35 -30.7 -15.8 59 19 26518 75 42 -40.6 -10.9 | 64 39 -35.5 -17.1 60 17 26822 70 37 -34.8 -12.7 | 58 35 -29.7 -18.9 Wind Parameters Mean winds (0-6000m): 111.1 at 10.7 knts Storm direction: 141.1 at 8.0 knts Shear (0-3000m) pos: 0.4 neg: 2.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 69.1 deg Storm rel helicity (0-3000m) pos: 8.8 neg: -57.6 tot: -48.9 m^2/s^2 ave: -16.3 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.05 Bulk Shear: 24.02 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 ------------------------------------------------------------------------------- 500 239 4 297 9| 0.0 7.3 7.3| 0.7 -25.8 -25.1 -50.2 -0.73| 11.7 -8.5 1000 212 6 280 8| 0.0 4.1 4.1| 0.7 -34.7 -34.0 -34.0 -0.63| 10.4 -6.5 1500 174 8 247 5| 0.0 5.9 5.9| 1.6 -40.1 -38.5 -25.6 -0.58| 10.6 -6.2 2000 163 10 207 4| 0.7 4.4 5.1| 8.8 -40.1 -31.3 -15.6 -0.42| 9.3 -3.9 2500 158 11 191 4| 0.5 2.7 3.3| 8.8 -49.4 -40.7 -16.3 -0.50| 9.3 -4.6 3000 149 11 170 3| 0.4 2.0 2.5| 8.8 -57.6 -48.9 -16.3 -0.53| 8.9 -4.8 4000 128 11 97 4| 0.5 1.8 2.3| 11.7 -62.1 -50.3 -12.6 -0.47| 7.8 -3.7 5000 118 10 71 4| 0.7 1.6 2.3| 20.2 -68.7 -48.5 -9.7 -0.38| 7.6 -2.9 6000 111 11 64 5| 1.6 1.3 2.9| 55.7 -68.7 -13.0 -2.2 -0.15| 7.9 -1.2 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251201.00.gif