UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 26 NOV 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 116 1 925 805 SFC 898 1061 19.2 17.2 88 2.0 17.8 290 2 301.5 304.0 294.9 342.4 13.88 3 850 1531 17.8 15.2 85 2.6 16.0 140 3 304.8 307.2 295.1 343.3 12.89 4 700 3170 8.0 7.5 97 0.5 7.7 285 15 311.3 313.1 294.3 340.1 9.34 5 676 3457 6.8 6.3 97 0.5 6.5 287 15 313.1 314.8 294.5 340.7 8.90 6 597 4469 1.6 0.7 94 0.9 1.1 269 18 318.4 319.7 294.3 340.0 6.76 7 547 5171 -1.7 -7.7 64 6.0 -4.5 246 19 322.6 323.3 293.2 335.5 3.92 8 515 5648 -5.3 -8.4 79 3.1 -6.7 230 21 323.8 324.6 293.6 336.9 3.94 9 503 5833 -5.5 -12.5 58 7.0 -8.4 230 23 325.8 326.4 293.2 335.6 2.91 10 500 5880 -5.3 -15.3 45 10.0 -9.1 230 23 326.6 327.0 292.9 334.5 2.33 11 498 5911 -5.3 -16.3 42 11.0 -9.4 231 23 327.0 327.4 292.9 334.3 2.15 12 440 6869 -12.9 -15.9 78 3.0 -14.0 256 14 329.1 329.6 293.8 337.8 2.52 13 400 7590 -16.7 -18.9 83 2.2 -17.4 265 21 333.3 333.7 294.5 340.8 2.15 14 366 8254 -20.7 -22.7 84 2.0 -21.2 221 18 336.5 336.9 295.0 342.6 1.69 15 345 8689 -23.1 -29.1 58 6.0 -24.5 240 27 339.0 339.2 295.0 342.7 1.00 16 324 9147 -26.3 -30.8 66 4.5 -27.2 240 37 340.7 340.9 295.3 344.1 0.91 17 300 9700 -30.7 -34.2 71 3.5 -31.3 245 40 342.1 342.3 295.4 344.8 0.70 18 275 10313 -35.9 -37.5 85 1.6 -36.1 243 32 343.2 343.3 295.6 345.4 0.55 19 265 10570 -37.7 -41.5 68 3.8 -38.1 242 29 344.2 344.3 295.7 345.7 0.38 20 250 10970 -41.1 -44.2 72 3.1 -41.3 240 24 345.0 345.0 295.8 346.2 0.30 21 200 12440 -54.1 -58.3 60 4.2 -54.2 250 30 347.1 347.1 296.1 347.4 0.07 22 179 13142 -60.5 -64.2 62 3.7 -60.6 251 37 347.8 347.8 296.2 348.0 0.04 23 166 13608 -64.9 -69.9 50 5.0 -65.0 253 48 348.0 348.0 296.2 348.1 0.02 24 155 14023 -67.9 -73.9 42 6.0 -67.9 255 57 349.8 349.8 296.6 349.9 0.01 25 150 14220 -69.7 -74.1 52 4.4 -69.7 245 61 350.0 350.0 296.7 350.1 0.01 26 149 14260 -70.1 -73.7 59 3.6 -70.1 244 61 350.0 350.0 296.7 350.1 0.01 27 135 14839 -73.5 -77.6 53 4.1 -73.5 236 62 354.0 354.0 297.5 354.0 0.01 28 117 15673 -72.8 -84.8 14 12.1 -72.8 215 69 370.1 370.1 300.6 370.1 0.00 29 111 15981 -72.5 -87.5 9 15.0 -72.5 212 66 376.3 376.3 301.6 376.3 0.00 30 100 16590 -73.7 -86.7 12 13.0 -73.7 175 21 385.3 385.3 303.1 385.3 0.00 31 80 17867 -82.5 -89.5 29 7.0 -82.5 195 13 392.6 392.6 304.2 392.6 0.00 32 76 18160 -75.3 -87.3 14 12.0 -75.3 186 15 413.5 413.5 306.9 413.5 0.00 33 73 18394 -73.7 -87.7 10 14.0 -73.7 162 14 421.6 421.6 307.9 421.6 0.00 34 70 18640 -73.5 -88.5 8 15.0 -73.6 0 0 427.1 427.1 308.5 427.2 0.00 35 50 20630 -67.5 -89.5 3 22.0 -67.7 90 22 484.4 484.4 313.8 484.4 0.00 36 47 21002 -68.3 -90.3 3 22.0 -68.5 82 24 491.2 491.2 314.3 491.2 0.00 37 38 22303 -60.3 -88.3 1 28.0 -61.0 90 18 542.3 542.3 317.6 542.3 0.00 38 30 23770 -62.5 -89.5 1 27.0 -63.2 80 28 574.3 574.3 319.4 574.3 0.00 39 26 24660 -59.1 -87.1 1 28.0 -60.3 79 32 607.9 607.9 321.0 608.0 0.01 TRP 80 17867 -82.5 -89.5 29 7.0 -82.5 195 13 392.6 392.6 304.2 392.6 0.00 WND 117 15673 -72.8 -84.8 14 12.1 -72.8 215 69 370.1 370.1 300.6 370.1 0.00 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 572.76 mb = 4809.40 m = 15778.67 ft Wetbulb zero: 587.35 mb = 4600.08 m = 15091.93 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 86.49 % Est. max temperature: 26.61 C = 79.91 F Sfc-Lift cond lev (LCL): 872.10 mb = 1311.38 m = 4302.38 ft T: 18.45 C 700-500 lapse rate: 4.91 C/km ThetaE index: 3.18 C Layer 700.0- 676.0 mb Conv cond level (CCL): 786.72 mb = 2184.09 m = 7165.57 ft Mean mixing ratio: 12.79 g/kg Conv temperature: 24.96 C = 76.93 F Cap Strength: 1.39 C Lifted Index: 0.36 C Risk: Showers probable Lifted Index @300 mb: 1.74 C Lifted Index @700 mb: -0.52 C Showalter Index: 0.19 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.50 C K Index: 37.80 Risk: > 80 % chance of thunderstorms Sweat Index: 211.40 Risk: None Energy Index: -1.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 98.62 J/kg Max Up Vert Vel: 14.04 m/s Conv Inhibition (B-): 30.23 J/kg Cap Strength: 1.39 C Lift Cond Lev (LCL): 818.86 mb = 1846.04 m = 6056.50 ft Lev Free Conv (LFC): 723.86 mb = 2887.02 m = 9471.74 ft Equ Level (EL): 493.86 mb = 5975.94 m = 19605.87 ft B at Equ Level: 60.41 J/kg Max Parcel Lev (MPL): 293.86 mb = 9845.61 m = 32301.48 ft Wind level data Storm motion: 286 at 11 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 2 1.9 -0.7 | 105 9 -8.7 2.3 1 850 1531 140 3 -1.9 2.3 | 113 14 -12.5 5.3 2 791 2134 310 6 4.6 -3.9 | 82 6 -6.0 -0.9 3 763 2438 305 4 3.3 -2.3 | 95 7 -7.3 0.7 4 710 3048 270 14 14.0 -0.0 | 229 5 3.4 3.0 5 700 3170 285 15 14.5 -3.9 | 283 4 3.9 -0.9 6 684 3353 290 15 14.1 -5.1 | 301 4 3.5 -2.2 7 659 3658 280 16 15.8 -2.8 | 268 5 5.2 0.2 8 634 3962 290 18 16.9 -6.2 | 297 7 6.4 -3.2 9 611 4267 260 18 17.7 3.1 | 230 9 7.2 6.1 10 588 4572 275 18 17.9 -1.6 | 259 8 7.4 1.4 11 525 5486 230 20 15.3 12.9 | 197 17 4.8 15.8 12 500 5880 230 23 17.6 14.8 | 202 19 7.1 17.8 13 486 6096 235 25 20.5 14.3 | 210 20 9.9 17.3 14 467 6401 230 25 19.2 16.1 | 204 21 8.6 19.0 15 431 7010 265 11 11.0 1.0 | 186 4 0.4 3.9 16 400 7590 265 21 20.9 1.8 | 245 11 10.4 4.8 17 398 7620 270 23 23.0 -0.0 | 257 13 12.4 3.0 18 382 7925 255 15 14.5 3.9 | 210 8 3.9 6.9 19 367 8230 220 18 11.6 13.8 | 183 17 1.0 16.8 20 352 8534 240 24 20.8 12.0 | 214 18 10.2 15.0 21 310 9449 240 44 38.1 22.0 | 228 37 27.5 25.0 22 300 9700 245 40 36.3 16.9 | 232 32 25.7 19.9 23 250 10970 240 24 20.8 12.0 | 214 18 10.2 15.0 24 239 11278 235 21 17.2 12.0 | 204 16 6.6 15.0 25 208 12192 230 27 20.7 17.4 | 206 23 10.1 20.3 26 200 12440 250 30 28.2 10.3 | 233 22 17.6 13.2 27 189 12802 250 30 28.2 10.3 | 233 22 17.6 13.2 28 155 14021 255 57 55.1 14.8 | 248 48 44.5 17.7 29 150 14220 245 61 55.3 25.8 | 237 53 44.7 28.8 30 120 15545 225 64 45.3 45.3 | 216 59 34.7 48.2 31 117 15673 215 69 39.6 56.5 | 206 66 29.0 59.5 32 114 15850 215 69 39.6 56.5 | 206 66 29.0 59.5 33 102 16459 200 55 18.8 51.7 | 189 55 8.3 54.7 34 100 16590 175 21 -1.8 20.9 | 153 27 -12.4 23.9 35 97 16764 190 24 4.2 23.6 | 167 27 -6.4 26.6 36 92 17069 160 15 -5.1 14.1 | 137 23 -15.7 17.1 37 87 17374 145 10 -5.7 8.2 | 124 20 -16.3 11.2 38 83 17678 195 3 0.8 2.9 | 121 11 -9.8 5.9 39 80 17867 195 13 3.4 12.6 | 155 17 -7.2 15.5 40 78 17983 195 12 3.1 11.6 | 153 16 -7.5 14.6 41 74 18288 180 17 0.0 17.0 | 152 23 -10.6 20.0 42 71 18593 130 10 -7.7 6.4 | 117 21 -18.2 9.4 43 70 18640 0 0 -0.0 -0.0 | 106 11 -10.6 3.0 44 67 18898 0 0 -0.0 -0.0 | 106 11 -10.6 3.0 45 57 19812 140 10 -6.4 7.7 | 122 20 -17.0 10.6 46 55 20117 105 12 -11.6 3.1 | 105 23 -22.1 6.1 47 52 20422 120 19 -16.5 9.5 | 115 30 -27.0 12.5 48 50 20630 90 22 -22.0 0.0 | 95 33 -32.6 3.0 49 45 21336 75 26 -25.1 -6.7 | 84 36 -35.7 -3.8 50 42 21641 80 21 -20.7 -3.6 | 89 31 -31.2 -0.7 51 40 21946 65 20 -18.1 -8.5 | 79 29 -28.7 -5.5 52 38 22250 85 17 -16.9 -1.5 | 93 28 -27.5 1.5 53 37 22555 110 23 -21.6 7.9 | 109 34 -32.2 10.8 54 35 22860 95 30 -29.9 2.6 | 98 41 -40.4 5.6 55 33 23165 65 34 -30.8 -14.4 | 75 43 -41.4 -11.4 56 30 23770 80 28 -27.6 -4.9 | 87 38 -38.1 -1.9 57 30 23774 90 27 -27.0 0.0 | 95 38 -37.6 3.0 58 28 24079 70 29 -27.3 -9.9 | 80 38 -37.8 -6.9 59 24 24689 90 36 -36.0 0.0 | 94 47 -46.6 3.0 60 22 24994 95 34 -33.9 3.0 | 98 45 -44.4 5.9 Wind Parameters Mean winds (0-6000m): 255.8 at 14.6 knts Storm direction: 285.8 at 11.0 knts Shear (0-3000m) pos: 2.0 neg: 1.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 167.1 deg Storm rel helicity (0-3000m) pos: 29.5 neg: -20.2 tot: 9.3 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.51 Bulk Shear: 28.09 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 ------------------------------------------------------------------------------- 500 172 3 117 12| 0.0 5.0 5.0| 5.8 -3.1 2.7 5.5 0.23| 6.4 1.5 1000 241 3 122 9| 4.3 2.5 6.8| 16.1 -8.3 7.8 7.8 0.09| 8.8 0.8 1500 298 4 99 7| 3.0 1.7 4.7| 18.3 -11.5 6.8 4.6 0.03| 7.7 0.2 2000 283 6 108 5| 2.3 2.0 4.3| 19.9 -11.5 8.3 4.2 0.15| 8.3 1.2 2500 284 8 109 3| 2.4 1.6 4.1| 24.7 -13.6 11.2 4.5 0.20| 8.0 1.6 3000 284 9 113 2| 2.0 1.7 3.7| 29.5 -20.2 9.3 3.1 0.15| 7.9 1.2 4000 276 11 206 2| 1.5 2.3 3.8| 38.2 -48.2 -10.0 -2.5 -0.02| 8.3 -0.2 5000 262 13 210 6| 1.5 2.4 3.9| 55.9 -67.4 -11.5 -2.3 -0.04| 7.9 -0.3 6000 256 15 209 8| 1.8 2.0 3.8| 64.7 -77.2 -12.5 -2.1 -0.04| 8.2 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251126.12.gif