UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 9 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 110 1 925 798 SFC 897 1061 20.8 16.6 77 4.2 17.9 210 5 303.2 305.7 295.0 342.9 13.37 3 850 1527 16.2 15.4 95 0.8 15.7 345 18 303.1 305.5 294.7 341.8 13.06 4 842 1608 15.6 15.1 97 0.5 15.3 344 19 303.3 305.7 294.7 341.7 12.93 5 717 2962 9.4 6.3 81 3.1 7.5 312 19 310.8 312.3 293.4 336.5 8.38 6 700 3162 8.4 6.5 88 1.9 7.2 315 17 311.8 313.4 294.0 338.7 8.71 7 590 4559 1.0 0.5 96 0.5 0.7 359 20 318.8 320.1 294.4 340.3 6.74 8 560 4979 -0.3 -2.3 86 2.0 -1.4 351 15 322.1 323.2 294.5 340.8 5.78 9 555 5051 -0.3 -3.1 81 2.8 -1.7 350 14 322.9 324.0 294.5 340.8 5.49 10 500 5880 -5.3 -7.2 86 1.9 -6.2 295 17 326.6 327.5 294.7 341.4 4.46 11 423 7176 -12.5 -15.6 78 3.1 -13.7 272 13 333.4 333.9 295.0 342.7 2.68 12 400 7600 -15.9 -17.8 85 1.9 -16.6 255 14 334.3 334.8 295.0 342.6 2.36 13 385 7886 -18.5 -18.8 97 0.3 -18.6 271 15 334.6 335.0 294.9 342.5 2.25 14 351 8569 -22.1 -25.6 73 3.5 -23.0 270 17 338.7 339.0 295.2 343.7 1.36 15 327 9084 -26.1 -30.6 66 4.5 -27.0 280 15 340.1 340.3 295.1 343.5 0.91 16 300 9700 -30.9 -34.7 69 3.8 -31.5 280 11 341.8 342.0 295.4 344.4 0.67 17 294 9844 -31.9 -35.8 68 3.9 -32.5 286 9 342.4 342.5 295.4 344.8 0.61 18 250 10970 -41.5 -45.2 67 3.7 -41.8 250 21 344.4 344.4 295.6 345.5 0.27 19 218 11882 -49.7 -52.6 71 2.9 -49.8 227 18 345.4 345.5 295.7 346.0 0.13 20 200 12440 -54.5 -58.4 62 3.9 -54.6 205 27 346.5 346.5 295.9 346.8 0.07 21 163 13711 -65.7 -69.5 59 3.8 -65.7 211 40 348.5 348.5 296.3 348.6 0.02 22 156 13976 -67.7 -72.3 52 4.6 -67.7 213 44 349.5 349.5 296.5 349.6 0.01 23 150 14210 -69.7 -73.6 57 3.9 -69.7 215 47 350.0 350.0 296.7 350.1 0.01 24 148 14290 -70.5 -74.2 58 3.7 -70.5 215 48 350.0 350.0 296.6 350.0 0.01 25 129 15101 -72.7 -81.7 24 9.0 -72.8 202 46 360.1 360.1 298.7 360.1 0.00 26 111 15970 -78.7 -82.8 51 4.1 -78.7 220 6 364.6 364.6 299.6 364.6 0.00 27 101 16512 -75.5 -85.5 19 10.0 -75.5 232 20 380.8 380.8 302.3 380.8 0.00 28 100 16570 -75.5 -85.5 19 10.0 -75.5 230 22 381.9 381.9 302.5 381.9 0.00 29 76 18143 -79.7 -88.7 21 9.0 -79.7 127 13 404.3 404.3 305.7 404.3 0.00 30 70 18610 -78.9 -89.9 15 11.0 -78.9 150 8 415.6 415.6 307.2 415.6 0.00 31 52 20337 -73.3 -89.3 7 16.0 -73.4 125 23 465.5 465.5 312.3 465.5 0.00 32 52 20337 -73.5 -89.5 7 16.0 -73.6 125 23 465.0 465.0 312.2 465.1 0.00 33 50 20570 -69.9 -88.9 5 19.0 -70.1 105 31 478.8 478.8 313.4 478.8 0.00 34 49 20690 -67.5 -88.5 4 21.0 -67.7 104 32 487.2 487.2 314.0 487.2 0.00 35 42 21618 -65.1 -89.1 2 24.0 -65.4 80 40 515.1 515.1 316.0 515.1 0.00 36 34 22917 -58.9 -86.9 2 28.0 -59.8 78 34 563.5 563.5 318.8 563.6 0.01 37 30 23700 -58.3 -87.3 1 29.0 -59.4 80 37 585.7 585.7 319.9 585.7 0.01 38 25 24856 -56.5 -86.5 1 30.0 -58.1 95 41 622.2 622.2 321.6 622.3 0.01 39 23 25393 -51.3 -84.3 1 33.0 -54.1 102 42 652.5 652.5 322.8 652.6 0.01 40 21 25984 -52.9 -83.9 1 31.0 -55.5 105 41 664.9 664.9 323.2 665.0 0.02 41 20 26300 -51.7 -83.7 1 32.0 -54.7 105 39 677.9 677.9 323.7 678.1 0.02 42 18 26987 -49.7 -82.7 1 33.0 -53.5 105 39 705.0 705.0 324.6 705.2 0.02 TRP 111 15970 -78.7 -82.8 51 4.1 -78.7 220 6 364.6 364.6 299.6 364.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 566.92 mb = 4881.92 m = 16016.61 ft Wetbulb zero: 579.57 mb = 4702.49 m = 15427.93 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 88.75 % Est. max temperature: 26.25 C = 79.25 F Sfc-Lift cond lev (LCL): 843.20 mb = 1595.54 m = 5234.66 ft T: 15.69 C 700-500 lapse rate: 5.04 C/km ThetaE index: 6.32 C Layer 850.0- 700.0 mb Conv cond level (CCL): 813.19 mb = 1901.18 m = 6237.38 ft Mean mixing ratio: 12.66 g/kg Conv temperature: 22.43 C = 72.38 F Cap Strength: 1.20 C Lifted Index: 0.89 C Risk: Showers probable Lifted Index @300 mb: 2.30 C Lifted Index @700 mb: 0.26 C Showalter Index: 0.74 C Risk: Thunderstorms probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 20.70 C K Index: 35.00 Risk: > 80 % chance of thunderstorms Sweat Index: 237.80 Risk: None Energy Index: -0.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.47 J/kg Max Up Vert Vel: 5.19 m/s Conv Inhibition (B-): 17.86 J/kg Cap Strength: 1.15 C Lift Cond Lev (LCL): 825.97 mb = 1769.77 m = 5806.26 ft Lev Free Conv (LFC): 630.97 mb = 4010.50 m = 13157.66 ft Equ Level (EL): 580.97 mb = 4683.19 m = 15364.60 ft B at Equ Level: 12.77 J/kg Max Parcel Lev (MPL): 540.97 mb = 5254.21 m = 17238.01 ft Wind level data Storm motion: 354 at 12 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 ---------------------------------------------------------- 0 897 1061 210 5 2.5 4.3 | 184 17 1.2 16.6 1 881 1219 355 12 1.0 -12.0 | 138 0 -0.3 0.3 2 850 1527 345 18 4.7 -17.4 | 327 6 3.3 -5.1 3 820 1829 340 20 6.8 -18.8 | 320 9 5.5 -6.5 4 791 2134 335 14 5.9 -12.7 | 275 5 4.6 -0.4 5 763 2438 325 16 9.2 -13.1 | 276 8 7.9 -0.8 6 710 3048 310 19 14.6 -12.2 | 270 13 13.2 0.0 7 700 3162 315 17 12.0 -12.0 | 269 11 10.7 0.2 8 658 3658 310 20 15.3 -12.9 | 272 14 14.0 -0.6 9 610 4267 345 21 5.4 -20.3 | 333 9 4.1 -8.0 10 588 4572 360 20 -0.0 -20.0 | 10 8 -1.3 -7.7 11 525 5486 340 8 2.7 -7.5 | 197 5 1.4 4.7 12 506 5791 315 14 9.9 -9.9 | 255 9 8.6 2.4 13 500 5880 295 17 15.4 -7.2 | 250 15 14.1 5.1 14 486 6096 285 16 15.5 -4.1 | 240 16 14.1 8.1 15 432 7010 290 16 15.0 -5.5 | 244 15 13.7 6.8 16 415 7315 255 10 9.7 2.6 | 209 17 8.3 14.8 17 400 7600 255 14 13.5 3.6 | 218 20 12.2 15.9 18 399 7620 250 14 13.2 4.8 | 215 21 11.8 17.0 19 383 7925 275 15 14.9 -1.3 | 231 17 13.6 11.0 20 367 8230 275 18 17.9 -1.6 | 237 20 16.6 10.7 21 338 8839 265 16 15.9 1.4 | 227 20 14.6 13.7 22 324 9144 285 15 14.5 -3.9 | 238 16 13.2 8.4 23 300 9700 280 11 10.8 -1.9 | 223 14 9.5 10.3 24 285 10058 295 7 6.3 -3.0 | 208 11 5.0 9.3 25 273 10363 265 17 16.9 1.5 | 229 21 15.6 13.7 26 261 10668 275 18 17.9 -1.6 | 237 20 16.6 10.7 27 250 10970 250 21 19.7 7.2 | 223 27 18.4 19.4 28 228 11582 220 18 11.6 13.8 | 201 28 10.3 26.0 29 208 12192 235 19 15.6 10.9 | 212 27 14.2 23.2 30 200 12440 205 27 11.4 24.5 | 195 38 10.1 36.7 31 189 12802 205 28 11.8 25.4 | 196 39 10.5 37.6 32 150 14210 215 47 27.0 38.5 | 207 57 25.6 50.8 33 132 14935 215 52 29.8 42.6 | 207 62 28.5 54.9 34 113 15850 140 15 -9.6 11.5 | 155 26 -11.0 23.7 35 111 15970 220 6 3.9 4.6 | 189 17 2.5 16.9 36 107 16154 245 11 10.0 4.6 | 207 19 8.7 16.9 37 100 16570 230 22 16.9 14.1 | 210 31 15.5 26.4 38 97 16764 230 22 16.9 14.1 | 210 31 15.5 26.4 39 92 17069 215 10 5.7 8.2 | 192 21 4.4 20.4 40 87 17374 290 1 0.9 -0.3 | 178 12 -0.4 11.9 41 78 17983 120 14 -12.1 7.0 | 145 23 -13.4 19.3 42 70 18610 150 8 -4.0 6.9 | 165 20 -5.3 19.2 43 63 19202 100 17 -16.7 3.0 | 130 24 -18.1 15.2 44 60 19507 65 13 -11.8 -5.5 | 117 15 -13.1 6.8 45 54 20117 125 13 -10.6 7.5 | 149 23 -12.0 19.7 46 51 20422 125 27 -22.1 15.5 | 140 36 -23.4 27.7 47 50 20570 105 31 -29.9 8.0 | 123 37 -31.3 20.3 48 44 21336 100 37 -36.4 6.4 | 116 42 -37.8 18.7 49 42 21641 80 40 -39.4 -6.9 | 97 41 -40.7 5.3 50 40 21946 65 34 -30.8 -14.4 | 86 32 -32.1 -2.1 51 36 22555 90 23 -23.0 0.0 | 117 27 -24.3 12.3 52 33 23165 70 41 -38.5 -14.0 | 87 40 -39.8 -1.8 53 30 23700 80 37 -36.4 -6.4 | 99 38 -37.8 5.8 54 22 25603 105 43 -41.5 11.1 | 119 49 -42.9 23.4 55 20 26300 105 39 -37.7 10.1 | 120 45 -39.0 22.4 56 17 26822 105 39 -37.7 10.1 | 120 45 -39.0 22.4 57 14 27432 80 36 -35.5 -6.3 | 99 37 -36.8 6.0 Wind Parameters Mean winds (0-6000m): 323.9 at 16.4 knts Storm direction: 353.9 at 12.3 knts Shear (0-3000m) pos: 4.8 neg: 1.8 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 123.6 deg Storm rel helicity (0-3000m) pos: 53.5 neg: -14.2 tot: 39.3 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.24 Bulk Shear: 6.02 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 ------------------------------------------------------------------------------- 500 347 13 289 2| 22.7 0.0 22.7| 28.2 -0.8 27.4 54.8 0.61| 32.9 19.9 1000 343 16 311 4| 11.3 1.9 13.2| 28.2 -8.2 20.0 20.0 0.40| 19.7 7.8 1500 338 16 297 5| 7.6 2.4 9.9| 28.3 -10.3 18.0 12.0 0.31| 15.0 4.7 2000 332 16 288 7| 5.7 2.8 8.4| 28.3 -13.5 14.8 7.4 0.26| 12.3 3.3 2500 327 17 283 8| 4.6 2.2 6.9| 30.4 -14.2 16.2 6.5 0.25| 10.9 2.7 3000 326 17 283 9| 4.8 1.8 6.7| 53.5 -14.2 39.3 13.1 0.33| 10.6 3.5 4000 333 18 297 8| 4.1 2.2 6.3| 75.1 -17.4 57.6 14.4 0.34| 10.1 3.4 5000 331 17 289 7| 3.3 3.3 6.6| 82.5 -30.9 51.6 10.3 0.25| 10.3 2.6 6000 324 16 277 8| 2.8 2.8 5.5| 86.0 -39.6 46.4 7.7 0.23| 8.9 2.0 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251209.12.gif