UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 18 OCT 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 99 1 925 800 SFC 898 1061 25.8 14.8 51 11.0 18.3 90 5 308.3 310.5 295.3 344.2 11.87 3 871 1328 22.2 15.2 65 7.0 17.4 59 5 307.2 309.6 295.6 345.2 12.57 4 860 1438 22.4 12.4 53 10.0 15.8 47 5 308.6 310.6 294.5 340.7 10.58 5 850 1540 22.2 11.2 50 11.0 15.1 35 5 309.4 311.3 294.2 339.5 9.88 6 808 1978 19.2 8.2 49 11.0 12.3 23 13 310.7 312.3 293.5 336.8 8.47 7 700 3190 8.4 7.3 93 1.1 7.8 330 4 311.8 313.5 294.4 340.2 9.21 8 698 3214 8.2 7.2 93 1.0 7.6 330 4 311.8 313.6 294.3 340.1 9.17 9 596 4499 0.6 -3.7 73 4.3 -1.6 285 6 317.4 318.4 292.6 333.1 4.89 10 543 5239 -4.9 -4.9 100 0.0 -4.9 225 10 319.4 320.4 293.2 335.3 4.90 11 539 5298 -3.7 -9.7 63 6.0 -6.3 226 9 321.5 322.2 292.4 332.8 3.40 12 529 5446 -3.5 -13.5 46 10.0 -7.5 228 9 323.5 324.0 292.3 332.1 2.55 13 526 5491 -3.1 -38.1 5 35.0 -10.8 229 9 324.5 324.6 290.5 325.5 0.27 14 506 5796 -5.3 -25.3 19 20.0 -11.2 234 7 325.5 325.7 291.4 328.9 0.97 15 500 5890 -6.1 -13.1 58 7.0 -8.9 235 7 325.6 326.2 293.0 335.0 2.79 16 498 5921 -6.3 -11.3 68 5.0 -8.4 236 7 325.7 326.4 293.4 336.6 3.24 17 490 6048 -7.5 -10.0 82 2.5 -8.6 239 9 325.8 326.5 293.8 338.0 3.65 18 484 6144 -7.9 -10.6 81 2.7 -9.1 247 9 326.4 327.1 293.9 338.3 3.53 19 481 6193 -7.7 -17.7 45 10.0 -11.2 255 9 327.3 327.7 292.8 334.1 1.98 20 475 6291 -7.1 -24.1 24 17.0 -12.3 271 10 329.2 329.4 292.6 333.3 1.15 21 459 6557 -8.7 -29.7 17 21.0 -14.1 285 12 330.4 330.6 292.5 333.0 0.71 22 437 6936 -11.9 -16.9 66 5.0 -13.7 267 14 331.0 331.5 294.1 339.1 2.33 23 414 7349 -14.3 -17.8 75 3.5 -15.5 247 11 333.1 333.6 294.6 341.1 2.28 24 400 7610 -15.7 -21.7 60 6.0 -17.6 265 13 334.6 334.9 294.4 340.6 1.69 25 383 7937 -17.9 -26.9 45 9.0 -20.2 280 10 335.9 336.1 294.3 339.9 1.10 26 373 8135 -19.1 -27.1 49 8.0 -21.1 290 8 336.8 337.1 294.6 340.9 1.11 27 335 8926 -25.1 -28.7 72 3.6 -25.9 272 9 339.1 339.4 295.1 343.1 1.07 28 300 9720 -30.9 -37.9 50 7.0 -31.9 245 11 341.8 341.9 295.2 343.7 0.49 29 265 10583 -37.7 -45.7 43 8.0 -38.4 236 12 344.2 344.3 295.6 345.2 0.24 30 250 10980 -41.3 -50.3 37 9.0 -41.9 240 12 344.7 344.7 295.6 345.3 0.15 31 249 11007 -41.5 -50.5 37 9.0 -42.1 240 12 344.8 344.8 295.6 345.4 0.15 32 235 11396 -44.9 -49.9 57 5.0 -45.2 237 11 345.4 345.4 295.7 346.1 0.17 33 212 12074 -50.7 -57.7 43 7.0 -51.0 246 9 346.7 346.7 296.0 347.0 0.07 34 200 12450 -53.7 -65.7 22 12.0 -53.9 255 8 347.7 347.7 296.1 347.8 0.03 35 195 12613 -54.9 -67.9 19 13.0 -55.1 254 7 348.3 348.3 296.3 348.4 0.02 36 179 13156 -59.3 -71.3 20 12.0 -59.5 256 14 349.8 349.8 296.6 349.8 0.01 37 165 13662 -63.9 -67.0 66 3.1 -64.0 250 19 350.3 350.3 296.7 350.4 0.03 38 161 13812 -65.1 -73.1 32 8.0 -65.2 248 21 350.8 350.8 296.8 350.8 0.01 39 156 14004 -66.9 -70.4 61 3.5 -67.0 245 23 350.9 350.9 296.8 351.0 0.02 40 150 14240 -68.9 -73.9 48 5.0 -68.9 255 22 351.4 351.4 297.0 351.4 0.01 41 127 15219 -76.3 -80.6 50 4.3 -76.3 239 21 355.2 355.2 297.7 355.2 0.00 42 111 15988 -80.7 -85.4 45 4.7 -80.7 205 40 360.9 360.9 298.9 360.9 0.00 43 100 16580 -78.5 -85.5 31 7.0 -78.5 225 13 376.1 376.1 301.6 376.1 0.00 44 88 17299 -81.7 -86.6 43 4.9 -81.7 167 16 383.6 383.6 302.8 383.7 0.00 45 86 17428 -77.3 -85.3 27 8.0 -77.3 194 15 395.1 395.1 304.5 395.1 0.00 46 81 17772 -75.3 -87.3 14 12.0 -75.3 322 10 406.0 406.0 306.0 406.0 0.00 47 76 18139 -75.7 -88.7 11 13.0 -75.7 348 11 412.6 412.6 306.8 412.6 0.00 48 70 18620 -69.7 -88.7 5 19.0 -69.8 260 8 435.3 435.3 309.4 435.3 0.00 49 69 18706 -68.9 -88.9 4 20.0 -69.0 276 6 438.8 438.8 309.7 438.8 0.00 50 61 19446 -66.7 -89.7 3 23.0 -66.9 171 14 459.4 459.4 311.7 459.4 0.00 51 50 20650 -65.5 -89.5 2 24.0 -65.8 90 16 489.1 489.1 314.1 489.1 0.00 52 44 21428 -66.5 -90.5 2 24.0 -66.8 84 18 504.9 504.9 315.3 504.9 0.00 53 38 22329 -61.5 -89.5 1 28.0 -62.1 71 29 539.3 539.3 317.5 539.3 0.00 54 33 23200 -63.9 -89.9 2 26.0 -64.4 71 31 555.1 555.1 318.3 555.1 0.00 55 30 23790 -60.9 -89.9 1 29.0 -61.7 85 27 578.6 578.6 319.6 578.6 0.00 56 26 24682 -59.9 -88.9 1 29.0 -61.0 83 34 605.6 605.6 320.9 605.7 0.01 57 20 26350 -52.1 -85.1 1 33.0 -55.0 90 33 676.7 676.7 323.7 676.8 0.01 58 19 26683 -50.3 -84.3 1 34.0 -53.8 100 31 692.3 692.3 324.2 692.4 0.02 59 16 27809 -48.7 -83.7 1 35.0 -53.2 86 30 732.4 732.4 325.4 732.6 0.02 TRP 111 15988 -80.7 -85.4 45 4.7 -80.7 205 40 360.9 360.9 298.9 360.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 590.22 mb = 4580.18 m = 15026.66 ft Wetbulb zero: 613.43 mb = 4264.79 m = 13991.92 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 68.14 % Est. max temperature: 28.77 C = 83.78 F Sfc-Lift cond lev (LCL): 764.36 mb = 2447.19 m = 8028.75 ft T: 15.02 C 700-500 lapse rate: 5.37 C/km ThetaE index: 8.35 C Layer 860.0- 700.0 mb Conv cond level (CCL): 705.27 mb = 3126.62 m = 10257.82 ft Mean mixing ratio: 10.25 g/kg Conv temperature: 29.15 C = 84.46 F Cap Strength: 2.11 C Lifted Index: 0.50 C Risk: Showers probable Lifted Index @300 mb: 2.89 C Lifted Index @700 mb: 0.59 C Showalter Index: 0.88 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 17.30 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 151.40 Risk: None Energy Index: -0.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.61 J/kg Max Up Vert Vel: 11.28 m/s Conv Inhibition (B-): 84.87 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 730.48 mb = 2830.05 m = 9284.84 ft Lev Free Conv (LFC): 645.48 mb = 3850.28 m = 12632.00 ft Equ Level (EL): 525.48 mb = 5498.55 m = 18039.64 ft B at Equ Level: 59.78 J/kg Max Parcel Lev (MPL): 435.48 mb = 6963.04 m = 22844.36 ft Wind level data Storm motion: 321 at 6 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 90 5 -5.0 0.0 | 118 10 -8.7 4.5 1 850 1540 35 5 -2.9 -4.1 | 94 7 -6.6 0.4 2 822 1829 25 14 -5.9 -12.7 | 50 13 -9.6 -8.1 3 793 2134 20 11 -3.8 -10.3 | 52 9 -7.4 -5.8 4 765 2438 15 6 -1.6 -5.8 | 77 5 -5.2 -1.3 5 700 3190 330 4 2.0 -3.5 | 123 2 -1.7 1.1 6 612 4267 320 4 2.6 -3.1 | 143 2 -1.1 1.5 7 567 4877 220 11 7.1 8.4 | 195 13 3.4 13.0 8 500 5890 235 7 5.7 4.0 | 193 9 2.0 8.6 9 487 6096 240 9 7.8 4.5 | 204 10 4.1 9.0 10 468 6401 290 10 9.4 -3.4 | 259 6 5.7 1.1 11 450 6706 280 15 14.8 -2.6 | 260 11 11.1 1.9 12 416 7315 245 11 10.0 4.6 | 214 11 6.3 9.2 13 400 7610 265 13 13.0 1.1 | 239 11 9.3 5.7 14 383 7925 280 10 9.8 -1.7 | 246 7 6.2 2.8 15 368 8230 295 7 6.3 -3.0 | 239 3 2.7 1.6 16 300 9720 245 11 10.0 4.6 | 214 11 6.3 9.2 17 286 10058 230 13 10.0 8.4 | 206 14 6.3 12.9 18 250 10980 240 12 10.4 6.0 | 212 12 6.7 10.5 19 228 11582 235 10 8.2 5.7 | 204 11 4.5 10.3 20 200 12450 255 8 7.7 2.1 | 211 8 4.0 6.6 21 199 12497 250 4 3.8 1.4 | 181 6 0.1 5.9 22 189 12802 260 11 10.8 1.9 | 228 10 7.1 6.5 23 155 14021 245 23 20.8 9.7 | 230 22 17.2 14.3 24 150 14240 255 22 21.3 5.7 | 240 20 17.6 10.2 25 148 14326 250 24 22.6 8.2 | 236 23 18.9 12.8 26 133 14935 270 17 17.0 -0.0 | 251 14 13.3 4.5 27 126 15240 235 21 17.2 12.0 | 219 21 13.5 16.6 28 120 15545 220 30 19.3 23.0 | 210 32 15.6 27.5 29 111 15988 205 40 16.9 36.3 | 198 43 13.2 40.8 30 108 16154 205 41 17.3 37.2 | 198 44 13.6 41.7 31 100 16580 225 13 9.2 9.2 | 202 15 5.5 13.7 32 97 16764 230 12 9.2 7.7 | 204 13 5.5 12.3 33 87 17374 160 16 -5.5 15.0 | 155 22 -9.2 19.6 34 83 17678 310 10 7.7 -6.4 | 295 4 4.0 -1.9 35 78 17983 345 11 2.8 -10.6 | 8 6 -0.8 -6.1 36 74 18288 350 11 1.9 -10.8 | 16 7 -1.8 -6.3 37 70 18620 260 8 7.9 1.4 | 215 7 4.2 5.9 38 67 18898 310 3 2.3 -1.9 | 152 3 -1.4 2.6 39 64 19202 265 12 12.0 1.0 | 236 10 8.3 5.6 40 60 19507 150 14 -7.0 12.1 | 147 20 -10.7 16.7 41 57 19812 135 14 -9.9 9.9 | 137 20 -13.6 14.4 42 55 20117 120 19 -16.5 9.5 | 125 25 -20.1 14.0 43 50 20650 90 16 -16.0 0.0 | 103 20 -19.7 4.5 44 49 20726 90 15 -15.0 0.0 | 104 19 -18.7 4.5 45 45 21336 90 17 -17.0 0.0 | 102 21 -20.7 4.5 46 40 21946 55 23 -18.8 -13.2 | 69 24 -22.5 -8.7 47 37 22555 80 32 -31.5 -5.6 | 88 35 -35.2 -1.0 48 33 23165 70 31 -29.1 -10.6 | 80 33 -32.8 -6.1 49 30 23790 85 27 -26.9 -2.4 | 94 31 -30.6 2.2 50 29 24079 95 25 -24.9 2.2 | 103 29 -28.6 6.7 51 27 24384 75 28 -27.0 -7.2 | 85 31 -30.7 -2.7 52 25 24994 90 39 -39.0 0.0 | 96 43 -42.7 4.5 53 20 26213 80 30 -29.5 -5.2 | 89 33 -33.2 -0.7 54 20 26350 90 33 -33.0 0.0 | 97 37 -36.7 4.5 55 19 26518 100 31 -30.5 5.4 | 106 36 -34.2 9.9 56 15 27432 80 29 -28.6 -5.0 | 89 32 -32.2 -0.5 57 12 28346 85 31 -30.9 -2.7 | 93 35 -34.6 1.8 Wind Parameters Mean winds (0-6000m): 290.9 at 7.8 knts Storm direction: 320.9 at 5.9 knts Shear (0-3000m) pos: 0.0 neg: 1.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 21.2 deg Storm rel helicity (0-3000m) pos: 8.1 neg: -24.1 tot: -16.0 m^2/s^2 ave: -5.3 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.52 Bulk Shear: 18.06 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 61 5 105 8| 0.0 5.2 5.2| 0.0 -8.9 -8.9 -17.8 -0.80| 5.3 -4.2 1000 35 8 76 9| 0.0 5.6 5.6| 0.8 -24.1 -23.3 -23.3 -0.65| 8.0 -5.2 1500 29 8 71 8| 0.0 2.4 2.4| 6.5 -24.1 -17.6 -11.7 -0.32| 7.6 -2.4 2000 23 7 71 7| 0.0 2.0 2.0| 7.5 -24.1 -16.6 -8.3 -0.23| 6.4 -1.5 2500 17 7 72 6| 0.0 1.6 1.6| 8.0 -24.1 -16.1 -6.5 -0.19| 5.3 -1.0 3000 11 6 72 5| 0.0 1.4 1.4| 8.1 -24.1 -16.0 -5.3 -0.17| 4.5 -0.8 4000 352 7 56 3| 0.0 1.8 1.8| 9.7 -35.9 -26.1 -6.5 -0.14| 5.3 -0.8 5000 310 7 268 2| 0.3 1.5 1.8| 13.5 -36.7 -23.1 -4.6 -0.10| 4.8 -0.5 6000 291 8 244 4| 1.0 1.5 2.6| 29.8 -53.0 -23.2 -3.9 -0.04| 5.6 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251018.12.gif