UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 13 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 108 1 925 804 SFC 898 1061 22.2 16.2 69 6.0 18.1 300 2 304.6 307.0 295.1 343.4 13.01 3 881 1227 20.0 16.6 81 3.4 17.7 310 3 304.0 306.5 295.4 344.5 13.61 4 875 1286 20.0 15.4 75 4.6 16.9 314 4 304.6 306.9 294.9 342.4 12.68 5 858 1455 20.6 13.6 64 7.0 16.0 325 5 306.9 309.0 294.7 341.5 11.49 6 850 1536 20.4 12.4 60 8.0 15.1 330 6 307.5 309.5 294.3 339.9 10.70 7 833 1711 19.6 10.6 56 9.0 13.8 341 7 308.5 310.3 293.8 337.9 9.68 8 700 3182 8.4 6.7 89 1.7 7.3 5 13 311.8 313.5 294.1 339.0 8.83 9 587 4615 -1.5 -1.5 100 0.0 -1.5 340 6 316.4 317.5 293.0 334.9 5.85 10 502 5849 -8.3 -10.4 85 2.1 -9.2 262 5 322.6 323.2 292.8 334.0 3.45 11 500 5880 -8.5 -11.4 80 2.9 -9.7 260 5 322.7 323.3 292.6 333.3 3.20 12 486 6099 -9.5 -15.5 62 6.0 -11.7 265 4 324.1 324.5 292.3 332.1 2.35 13 470 6356 -11.1 -14.0 79 2.9 -12.2 223 12 325.2 325.8 292.9 334.5 2.76 14 457 6571 -10.5 -20.5 44 10.0 -13.7 216 16 328.6 328.9 292.9 334.3 1.64 15 425 7123 -14.1 -22.1 51 8.0 -16.5 225 18 330.9 331.2 293.4 336.3 1.53 16 417 7267 -14.7 -29.7 27 15.0 -18.3 232 14 331.9 332.1 293.0 334.8 0.78 17 406 7468 -15.9 -21.9 60 6.0 -17.7 209 7 332.9 333.2 294.0 338.7 1.63 18 400 7580 -16.7 -25.7 46 9.0 -19.1 190 4 333.3 333.5 293.7 337.6 1.18 19 390 7770 -18.1 -35.1 21 17.0 -21.4 209 3 333.9 334.0 293.3 335.7 0.50 20 373 8102 -21.1 -30.1 44 9.0 -23.1 247 3 334.2 334.3 293.6 337.3 0.84 21 338 8824 -26.5 -40.5 25 14.0 -28.5 183 8 336.4 336.4 293.7 337.6 0.33 22 310 9446 -29.5 -54.5 7 25.0 -31.6 145 12 340.6 340.6 294.6 340.9 0.08 23 300 9680 -31.5 -55.5 8 24.0 -33.3 110 10 341.0 341.0 294.6 341.3 0.07 24 255 10806 -41.7 -58.7 14 17.0 -42.5 150 11 342.1 342.1 294.9 342.4 0.05 25 250 10940 -43.1 -57.1 20 14.0 -43.7 170 11 342.0 342.0 294.8 342.3 0.07 26 204 12274 -55.1 -59.6 57 4.5 -55.2 179 23 343.6 343.6 295.2 343.8 0.06 27 200 12400 -56.3 -62.3 47 6.0 -56.4 180 24 343.6 343.6 295.2 343.8 0.04 28 197 12496 -54.5 -76.5 5 22.0 -54.8 180 22 348.0 348.0 296.2 348.0 0.01 29 150 14180 -66.7 -76.7 23 10.0 -66.8 190 24 355.2 355.2 297.7 355.2 0.01 30 132 14944 -72.7 -77.7 47 5.0 -72.7 215 28 357.7 357.7 298.2 357.7 0.01 31 112 15903 -76.3 -84.3 27 8.0 -76.3 226 34 368.2 368.2 300.2 368.2 0.00 32 109 16061 -74.1 -85.1 17 11.0 -74.2 229 29 375.2 375.2 301.5 375.2 0.00 33 100 16560 -77.5 -85.5 26 8.0 -77.5 240 12 378.0 378.0 301.9 378.0 0.00 34 98 16675 -78.1 -86.1 26 8.0 -78.1 245 13 379.0 379.0 302.1 379.0 0.00 35 92 17037 -75.5 -85.5 19 10.0 -75.5 245 19 391.1 391.1 303.9 391.1 0.00 36 79 17912 -77.7 -87.7 18 10.0 -77.7 248 26 403.9 403.9 305.7 403.9 0.00 37 73 18377 -65.9 -86.9 4 21.0 -66.1 265 17 438.1 438.1 309.7 438.1 0.00 38 70 18630 -67.1 -88.1 4 21.0 -67.2 135 9 440.8 440.8 310.0 440.8 0.00 39 65 19075 -69.5 -89.5 4 20.0 -69.6 124 10 445.0 445.0 310.4 445.0 0.00 40 63 19264 -65.5 -88.5 3 23.0 -65.7 102 10 457.8 457.8 311.6 457.9 0.00 41 60 19560 -66.5 -88.5 3 22.0 -66.7 68 11 462.0 462.0 312.0 462.1 0.00 42 50 20670 -64.7 -89.7 2 25.0 -65.0 75 13 491.0 491.0 314.3 491.0 0.00 43 34 23047 -62.1 -89.1 2 27.0 -62.7 74 35 555.1 555.1 318.4 555.1 0.00 44 30 23830 -57.9 -86.9 1 29.0 -59.0 95 22 586.8 586.8 320.0 586.8 0.01 45 27 24490 -60.9 -87.9 2 27.0 -61.8 99 24 596.3 596.3 320.5 596.4 0.01 46 21 26065 -57.3 -87.3 1 30.0 -59.0 90 20 651.6 651.6 322.7 651.7 0.01 TRP 98 16675 -78.1 -86.1 26 8.0 -78.1 245 13 379.0 379.0 302.1 379.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 604.12 mb = 4397.82 m = 14428.36 ft Wetbulb zero: 606.20 mb = 4352.91 m = 14281.02 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 83.88 % Est. max temperature: 28.01 C = 82.41 F Sfc-Lift cond lev (LCL): 822.14 mb = 1821.59 m = 5976.28 ft T: 18.75 C 700-500 lapse rate: 6.26 C/km ThetaE index: 6.57 C Layer 875.0- 700.0 mb Conv cond level (CCL): 721.82 mb = 2922.35 m = 9587.63 ft Mean mixing ratio: 11.03 g/kg Conv temperature: 28.65 C = 83.57 F Cap Strength: 2.85 C Lifted Index: -1.84 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.38 C Lifted Index @700 mb: 0.65 C Showalter Index: -1.66 C Risk: Thunderstorms probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 20.90 C K Index: 39.60 Risk: > 80 % chance of thunderstorms Sweat Index: 181.80 Risk: None Energy Index: -1.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 191.76 J/kg Max Up Vert Vel: 19.58 m/s Conv Inhibition (B-): 104.43 J/kg Cap Strength: 2.85 C Lift Cond Lev (LCL): 765.02 mb = 2430.68 m = 7974.57 ft Lev Free Conv (LFC): 670.02 mb = 3538.28 m = 11608.40 ft Equ Level (EL): 450.02 mb = 6687.84 m = 21941.46 ft B at Equ Level: 189.20 J/kg Max Parcel Lev (MPL): 260.02 mb = 10671.10 m = 35009.73 ft Wind level data Storm motion: 353 at 7 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 300 2 1.7 -1.0 | 189 6 0.9 5.8 1 850 1536 330 6 3.0 -5.2 | 234 3 2.1 1.6 2 792 2134 10 9 -1.6 -8.9 | 49 3 -2.4 -2.1 3 764 2438 20 10 -3.4 -9.4 | 58 5 -4.3 -2.6 4 737 2743 360 10 -0.0 -10.0 | 15 3 -0.9 -3.2 5 700 3182 5 13 -1.1 -13.0 | 18 7 -2.0 -6.2 6 685 3353 5 14 -1.2 -13.9 | 16 7 -2.1 -7.2 7 635 3962 350 10 1.7 -9.8 | 344 3 0.9 -3.1 8 611 4267 360 6 -0.0 -6.0 | 131 1 -0.9 0.8 9 500 5880 260 5 4.9 0.9 | 208 9 4.1 7.6 10 486 6096 265 4 4.0 0.3 | 204 8 3.1 7.1 11 467 6401 215 14 8.0 11.5 | 201 20 7.2 18.2 12 431 7010 220 22 14.1 16.9 | 209 27 13.3 23.6 13 414 7315 235 12 9.8 6.9 | 213 16 9.0 13.6 14 400 7580 190 4 0.7 3.9 | 179 11 -0.2 10.7 15 382 7925 225 2 1.4 1.4 | 184 8 0.6 8.2 16 366 8230 265 4 4.0 0.3 | 204 8 3.1 7.1 17 323 9144 135 10 -7.1 7.1 | 150 16 -7.9 13.8 18 310 9449 145 12 -6.9 9.8 | 155 18 -7.7 16.6 19 300 9680 110 10 -9.4 3.4 | 135 14 -10.3 10.2 20 297 9754 110 10 -9.4 3.4 | 135 14 -10.3 10.2 21 272 10363 85 13 -13.0 -1.1 | 112 15 -13.8 5.6 22 250 10940 170 11 -1.9 10.8 | 171 18 -2.8 17.6 23 249 10973 170 11 -1.9 10.8 | 171 18 -2.8 17.6 24 200 12400 180 24 0.0 24.0 | 178 31 -0.9 30.8 25 197 12497 180 22 0.0 22.0 | 178 29 -0.9 28.8 26 187 12802 160 32 -10.9 30.1 | 162 39 -11.8 36.8 27 154 14021 195 40 10.4 38.6 | 192 46 9.5 45.4 28 150 14180 190 24 4.2 23.6 | 186 31 3.3 30.4 29 139 14630 190 23 4.0 22.7 | 186 30 3.1 29.4 30 132 14935 215 28 16.1 22.9 | 207 33 15.2 29.7 31 113 15850 225 36 25.5 25.5 | 217 41 24.6 32.2 32 100 16560 240 12 10.4 6.0 | 217 16 9.5 12.8 33 98 16675 245 13 11.8 5.5 | 222 16 10.9 12.2 34 97 16764 245 12 10.9 5.1 | 220 15 10.0 11.8 35 92 17069 245 20 18.1 8.5 | 229 23 17.3 15.2 36 87 17374 290 20 18.8 -6.8 | 270 18 17.9 -0.1 37 82 17678 285 19 18.4 -4.9 | 264 18 17.5 1.8 38 78 17983 240 27 23.4 13.5 | 228 30 22.5 20.3 39 74 18288 270 20 20.0 -0.0 | 251 20 19.1 6.8 40 70 18593 255 11 10.6 2.8 | 225 14 9.8 9.6 41 70 18630 135 9 -6.4 6.4 | 151 15 -7.2 13.1 42 67 18898 145 10 -5.7 8.2 | 156 16 -6.6 14.9 43 58 19812 40 11 -7.1 -8.4 | 78 8 -7.9 -1.7 44 55 20117 105 12 -11.6 3.1 | 128 16 -12.5 9.9 45 52 20422 105 15 -14.5 3.9 | 125 19 -15.4 10.6 46 50 20670 75 13 -12.6 -3.4 | 104 14 -13.4 3.4 47 50 20726 60 12 -10.4 -6.0 | 94 11 -11.3 0.8 48 43 21641 90 16 -16.0 0.0 | 112 18 -16.9 6.8 49 41 21946 80 23 -22.7 -4.0 | 97 24 -23.5 2.8 50 39 22250 105 23 -22.2 6.0 | 119 26 -23.1 12.7 51 33 23165 70 37 -34.8 -12.7 | 81 36 -35.6 -5.9 52 32 23470 80 29 -28.6 -5.0 | 93 29 -29.4 1.7 53 30 23774 65 36 -32.6 -15.2 | 76 35 -33.5 -8.5 54 30 23830 95 22 -21.9 1.9 | 111 24 -22.8 8.7 55 26 24384 100 24 -23.6 4.2 | 114 27 -24.5 10.9 56 21 25298 90 20 -20.0 0.0 | 108 22 -20.9 6.8 57 19 25603 100 26 -25.6 4.5 | 113 29 -26.5 11.3 58 17 26213 90 30 -30.0 0.0 | 102 32 -30.9 6.8 Wind Parameters Mean winds (0-6000m): 322.7 at 9.1 knts Storm direction: 352.7 at 6.8 knts Shear (0-3000m) pos: 1.6 neg: 0.6 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 166.5 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -7.2 tot: -0.9 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 58.55 Bulk Shear: 3.28 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 ------------------------------------------------------------------------------- 500 323 4 205 4| 4.7 0.0 4.7| 3.7 0.0 3.7 7.5 0.70| 4.9 3.4 1000 342 6 217 2| 4.1 0.0 4.1| 4.9 0.0 4.9 4.9 0.70| 5.1 3.6 1500 357 7 64 1| 3.3 0.0 3.3| 5.7 -1.1 4.5 3.0 0.50| 4.7 2.4 2000 360 8 34 1| 2.5 0.7 3.2| 5.9 -3.0 2.8 1.4 0.29| 4.6 1.3 2500 1 9 24 2| 2.0 0.7 2.7| 6.0 -5.0 1.0 0.4 0.19| 4.4 0.8 3000 360 9 18 3| 1.6 0.6 2.2| 6.3 -7.2 -0.9 -0.3 0.10| 4.5 0.5 4000 357 9 12 2| 1.2 1.1 2.4| 7.4 -7.3 0.0 0.0 0.21| 4.4 0.9 5000 351 8 339 1| 1.0 1.2 2.2| 7.4 -12.5 -5.1 -1.0 0.11| 4.1 0.4 6000 323 9 276 5| 0.6 2.2 2.8| 31.7 -24.0 7.8 1.3 0.10| 5.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251013.12.gif