UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 10 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 98 1 925 802 SFC 898 1061 26.0 11.0 39 15.0 16.3 320 3 308.5 310.2 293.4 336.5 9.22 3 872 1321 25.4 10.4 39 15.0 15.7 83 23 310.5 312.2 293.9 338.5 9.12 4 850 1546 23.4 10.4 44 13.0 15.0 80 21 310.7 312.4 294.1 339.4 9.36 5 742 2711 12.8 6.8 67 6.0 9.2 90 12 311.4 313.0 293.6 337.3 8.38 6 700 3199 10.0 -3.0 40 13.0 3.4 90 9 313.6 314.4 291.0 327.5 4.38 7 697 3235 9.8 -3.2 40 13.0 3.2 92 9 313.7 314.5 291.0 327.5 4.33 8 643 3898 3.4 -3.6 60 7.0 -0.0 126 13 313.8 314.7 291.2 328.2 4.56 9 618 4220 1.8 -3.2 69 5.0 -0.7 126 14 315.5 316.5 292.0 331.1 4.89 10 604 4404 1.0 -11.0 40 12.0 -4.0 128 14 316.7 317.2 290.5 325.6 2.73 11 578 4757 -1.5 -7.5 64 6.0 -4.2 137 14 317.8 318.5 291.7 330.0 3.77 12 556 5066 -3.5 -20.5 25 17.0 -9.0 144 15 318.9 319.2 289.8 323.5 1.35 13 500 5900 -8.1 -39.1 6 31.0 -14.2 115 13 323.2 323.2 290.0 324.1 0.26 14 497 5947 -8.1 -36.1 8 28.0 -14.0 115 13 323.7 323.8 290.3 325.0 0.35 15 488 6089 -6.5 -46.5 3 40.0 -13.5 115 11 327.4 327.4 291.1 327.9 0.12 16 414 7350 -14.5 -31.5 22 17.0 -18.4 201 4 332.9 333.0 293.2 335.3 0.66 17 400 7610 -15.5 -49.5 4 34.0 -20.3 255 9 334.8 334.9 293.1 335.3 0.10 18 383 7937 -17.3 -53.3 3 36.0 -21.8 260 11 336.7 336.7 293.6 336.9 0.07 19 366 8276 -19.5 -41.5 12 22.0 -23.1 265 14 338.1 338.2 294.1 339.2 0.27 20 353 8543 -21.7 -45.7 10 24.0 -25.0 265 19 338.7 338.7 294.1 339.4 0.18 21 326 9124 -26.5 -38.5 31 12.0 -28.3 256 13 339.9 339.9 294.7 341.5 0.42 22 321 9235 -27.5 -35.5 46 8.0 -28.8 260 13 340.0 340.1 294.8 342.2 0.58 23 315 9371 -27.7 -44.7 18 17.0 -29.8 269 13 341.5 341.6 294.9 342.5 0.23 24 312 9440 -28.3 -43.3 22 15.0 -30.2 274 13 341.6 341.7 295.0 342.7 0.27 25 300 9720 -30.7 -43.7 27 13.0 -32.2 265 19 342.1 342.2 295.1 343.2 0.27 26 250 10980 -40.7 -63.7 7 23.0 -41.6 250 22 345.6 345.6 295.7 345.7 0.03 27 249 11007 -40.9 -63.9 7 23.0 -41.9 249 22 345.7 345.7 295.7 345.8 0.03 28 200 12460 -53.7 -65.7 22 12.0 -53.9 240 20 347.7 347.7 296.1 347.8 0.03 29 190 12788 -56.7 -67.7 24 11.0 -56.9 247 21 348.0 348.0 296.2 348.1 0.02 30 182 13059 -58.1 -74.1 11 16.0 -58.3 252 21 350.1 350.1 296.7 350.1 0.01 31 150 14250 -67.9 -73.9 42 6.0 -67.9 235 29 353.1 353.1 297.3 353.2 0.01 32 146 14412 -69.5 -74.5 48 5.0 -69.5 239 29 353.1 353.1 297.3 353.1 0.01 33 132 15007 -73.3 -79.3 39 6.0 -73.3 233 19 356.6 356.6 298.0 356.7 0.01 34 111 16013 -76.5 -84.5 27 8.0 -76.5 269 20 368.7 368.8 300.4 368.8 0.00 35 106 16277 -78.1 -86.1 26 8.0 -78.1 250 17 370.6 370.6 300.7 370.6 0.00 36 100 16610 -78.1 -85.1 31 7.0 -78.1 270 23 376.8 376.8 301.7 376.8 0.00 37 96 16842 -78.9 -85.9 31 7.0 -78.9 265 24 379.7 379.7 302.2 379.7 0.00 38 75 18250 -76.5 -87.5 16 11.0 -76.6 149 6 412.5 412.5 306.8 412.5 0.00 39 70 18650 -72.5 -87.5 9 15.0 -72.6 205 11 429.3 429.3 308.7 429.3 0.00 40 59 19666 -67.9 -89.9 3 22.0 -68.1 142 11 461.1 461.1 311.9 461.1 0.00 TRP 106 16277 -78.1 -86.1 26 8.0 -78.1 250 17 370.6 370.6 300.7 370.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 593.60 mb = 4545.63 m = 14913.29 ft Wetbulb zero: 643.65 mb = 3889.74 m = 12761.45 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 45.34 % Est. max temperature: 28.81 C = 83.85 F Sfc-Lift cond lev (LCL): 720.44 mb = 2957.98 m = 9704.55 ft T: 11.38 C 700-500 lapse rate: 6.70 C/km ThetaE index: 11.92 C Layer 742.0- 697.0 mb Conv cond level (CCL): 669.16 mb = 3570.08 m = 11712.72 ft Mean mixing ratio: 9.16 g/kg Conv temperature: 31.11 C = 88.00 F Cap Strength: 2.79 C Lifted Index: -0.74 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.26 C Lifted Index @700 mb: 2.77 C Showalter Index: -1.03 C Risk: Thunderstorms probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 18.50 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 199.80 Risk: None Energy Index: -2.86 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.78 J/kg Max Up Vert Vel: 10.37 m/s Conv Inhibition (B-): 84.52 J/kg Cap Strength: 2.79 C Lift Cond Lev (LCL): 700.32 mb = 3195.12 m = 10482.55 ft Lev Free Conv (LFC): 645.32 mb = 3868.37 m = 12691.36 ft Equ Level (EL): 495.32 mb = 5972.82 m = 19595.62 ft B at Equ Level: 51.83 J/kg Max Parcel Lev (MPL): 445.32 mb = 6790.77 m = 22279.14 ft Wind level data Storm motion: 144 at 10 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 320 3 1.9 -2.3 | 323 13 8.0 -10.5 1 882 1219 85 24 -23.9 -2.1 | 60 21 -17.9 -10.3 2 850 1546 80 21 -20.7 -3.6 | 51 19 -14.6 -11.9 3 793 2134 80 16 -15.8 -2.8 | 41 15 -9.7 -11.0 4 765 2438 90 13 -13.0 0.0 | 40 11 -7.0 -8.2 5 700 3199 90 9 -9.0 0.0 | 20 9 -3.0 -8.2 6 636 3962 130 13 -10.0 8.4 | 92 4 -3.9 0.1 7 613 4267 125 14 -11.5 8.0 | 88 5 -5.4 -0.2 8 526 5486 155 15 -6.3 13.6 | 177 5 -0.3 5.4 9 507 5791 115 15 -13.6 6.3 | 76 8 -7.6 -1.9 10 500 5900 115 13 -11.8 5.5 | 65 6 -5.7 -2.7 11 487 6096 115 11 -10.0 4.6 | 48 5 -3.9 -3.6 12 468 6401 120 11 -9.5 5.5 | 52 4 -3.5 -2.7 13 450 6706 175 10 -0.9 10.0 | 251 5 5.2 1.7 14 433 7010 160 11 -3.8 10.3 | 227 3 2.3 2.1 15 416 7315 195 3 0.8 2.9 | 308 9 6.8 -5.3 16 400 7610 255 9 8.7 2.3 | 292 16 14.7 -5.9 17 368 8230 265 13 13.0 1.1 | 290 20 19.0 -7.1 18 353 8534 265 19 18.9 1.7 | 285 26 25.0 -6.6 19 325 9144 255 13 12.6 3.4 | 285 19 18.6 -4.9 20 311 9449 275 13 13.0 -1.1 | 296 21 19.0 -9.4 21 300 9720 265 19 18.9 1.7 | 285 26 25.0 -6.6 22 273 10363 275 21 20.9 -1.8 | 290 29 27.0 -10.0 23 250 10973 255 20 19.3 5.2 | 277 26 25.4 -3.0 24 250 10980 250 22 20.7 7.5 | 271 27 26.7 -0.7 25 218 11887 230 18 13.8 11.6 | 260 20 19.8 3.4 26 200 12460 240 20 17.3 10.0 | 266 23 23.4 1.8 27 172 13411 260 22 21.7 3.8 | 279 28 27.7 -4.4 28 150 14250 235 29 23.8 16.6 | 254 31 29.8 8.4 29 148 14326 240 30 26.0 15.0 | 258 33 32.0 6.8 30 133 14935 230 20 15.3 12.9 | 258 22 21.4 4.6 31 120 15545 255 13 12.6 3.4 | 285 19 18.6 -4.9 32 114 15850 280 21 20.7 -3.6 | 294 29 26.7 -11.9 33 106 16277 250 17 16.0 5.8 | 276 22 22.0 -2.4 34 100 16610 270 23 23.0 -0.0 | 286 30 29.0 -8.2 35 97 16764 275 22 21.9 -1.9 | 290 30 28.0 -10.1 36 92 17069 235 30 24.6 17.2 | 254 32 30.6 9.0 37 88 17374 215 18 10.3 14.7 | 248 18 16.4 6.5 38 83 17678 190 11 1.9 10.8 | 252 8 7.9 2.6 39 79 17983 110 2 -1.9 0.7 | 331 9 4.2 -7.5 40 70 18650 205 11 4.6 10.0 | 261 11 10.7 1.8 41 67 18898 205 10 4.2 9.1 | 265 10 10.3 0.8 42 56 19812 115 11 -10.0 4.6 | 48 5 -3.9 -3.6 Wind Parameters Mean winds (0-6000m): 113.7 at 13.6 knts Storm direction: 143.7 at 10.2 knts Shear (0-3000m) pos: 3.7 neg: 1.2 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 127.9 deg Storm rel helicity (0-3000m) pos: 151.3 neg: -35.2 tot: 116.1 m^2/s^2 ave: 38.7 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 5.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 3.49 Bulk Shear: 15.40 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 82 20 51 17| 23.2 0.0 23.2|140.4 -14.3 126.0 252.1 0.78| 38.3 30.0 1000 81 19 49 17| 11.6 2.2 13.8|140.4 -24.6 115.7 115.7 0.65| 21.3 13.8 1500 82 18 47 16| 6.4 1.5 7.8|140.4 -28.3 112.2 74.8 0.55| 16.0 8.8 2000 83 16 44 14| 4.8 1.8 6.5|140.4 -34.0 106.4 53.2 0.48| 12.7 6.0 2500 85 15 42 13| 4.1 1.4 5.5|145.9 -35.1 110.7 44.3 0.48| 11.0 5.3 3000 91 14 46 11| 3.7 1.2 4.9|151.3 -35.2 116.1 38.7 0.51| 10.1 5.1 4000 102 14 56 10| 2.8 0.9 3.7|157.1 -35.5 121.6 30.4 0.53| 8.3 4.4 5000 109 14 64 8| 2.3 0.9 3.2|160.1 -53.6 106.6 21.3 0.30| 8.3 2.5 6000 114 14 67 7| 1.8 0.7 2.5|163.1 -55.2 107.9 18.0 0.32| 8.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251010.00.gif