UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102500.upa.cvt Date: 0000Z 25 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 25 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 115 1 925 812 SFC 899 1061 23.0 11.0 47 12.0 15.3 300 1 305.3 307.0 292.5 333.0 9.20 3 867 1376 22.0 10.0 46 12.0 14.4 75 16 307.4 309.1 292.9 334.5 8.92 4 850 1548 20.4 9.4 49 11.0 13.5 75 21 307.5 309.2 292.8 334.0 8.74 5 756 2546 11.6 7.4 75 4.2 9.0 43 13 308.5 310.1 293.0 334.6 8.58 6 706 3115 7.4 -0.6 57 8.0 3.2 26 8 309.9 310.9 290.6 326.1 5.19 7 700 3185 6.8 -0.2 61 7.0 3.1 15 6 310.0 311.0 290.8 326.8 5.39 8 663 3628 2.8 1.2 89 1.6 2.0 321 7 310.4 311.6 291.7 329.9 6.31 9 629 4052 -0.3 -2.3 86 2.0 -1.3 316 9 311.5 312.5 291.0 327.6 5.14 10 624 4116 -0.3 -6.3 64 6.0 -3.0 322 8 312.2 313.0 290.1 324.4 3.83 11 610 4298 1.0 -40.0 3 41.0 -7.8 335 5 315.8 315.8 287.6 316.5 0.19 12 537 5317 -2.7 -44.7 2 42.0 -10.8 16 9 323.1 323.1 289.9 323.6 0.13 13 500 5880 -5.9 -45.9 3 40.0 -13.0 290 1 325.8 325.9 290.7 326.3 0.13 14 429 7055 -15.1 -48.1 4 33.0 -19.7 267 16 328.7 328.7 291.5 329.2 0.11 15 418 7251 -16.1 -27.1 38 11.0 -18.8 262 17 329.9 330.1 292.6 333.5 0.99 16 400 7580 -18.7 -28.7 41 10.0 -21.0 255 24 330.7 330.9 292.8 333.9 0.89 17 386 7844 -21.3 -29.3 49 8.0 -23.0 255 25 330.7 330.8 292.7 333.8 0.88 18 349 8579 -27.1 -48.1 12 21.0 -29.3 210 26 332.5 332.5 292.5 333.0 0.14 19 346 8641 -26.5 -59.5 3 33.0 -29.0 210 28 334.1 334.1 292.9 334.3 0.04 20 300 9660 -32.3 -55.3 8 23.0 -34.0 210 59 339.9 339.9 294.4 340.1 0.07 21 296 9755 -32.7 -58.7 6 26.0 -34.4 210 58 340.6 340.6 294.5 340.8 0.05 22 270 10395 -37.8 -62.7 6 24.9 -39.0 205 61 342.2 342.2 294.9 342.4 0.03 23 250 10920 -42.1 -66.1 6 24.0 -42.9 215 57 343.5 343.5 295.2 343.6 0.02 24 200 12390 -53.5 -71.5 9 18.0 -53.8 205 52 348.0 348.0 296.2 348.1 0.01 25 178 13134 -57.9 -75.9 8 18.0 -58.1 205 55 352.6 352.6 297.2 352.7 0.01 26 150 14200 -64.3 -79.3 11 15.0 -64.4 225 39 359.3 359.3 298.5 359.3 0.00 27 114 15830 -74.7 -84.7 20 10.0 -74.7 235 37 369.3 369.3 300.4 369.3 0.00 28 101 16532 -74.1 -86.1 14 12.0 -74.2 235 24 383.5 383.5 302.8 383.5 0.00 29 100 16590 -74.1 -86.1 14 12.0 -74.2 235 24 384.6 384.6 303.0 384.6 0.00 30 96 16826 -75.5 -86.5 16 11.0 -75.5 234 23 386.3 386.3 303.2 386.3 0.00 31 87 17398 -72.3 -87.3 9 15.0 -72.3 210 10 403.8 403.8 305.7 403.8 0.00 32 73 18424 -73.5 -88.5 8 15.0 -73.6 128 13 422.0 422.0 308.0 422.1 0.00 33 70 18670 -71.1 -89.1 5 18.0 -71.2 5 18 432.3 432.3 309.1 432.3 0.00 34 57 19896 -66.3 -90.3 2 24.0 -66.5 221 5 469.3 469.3 312.6 469.3 0.00 35 50 20690 -65.3 -89.3 2 24.0 -65.6 75 22 489.6 489.6 314.2 489.6 0.00 36 33 23256 -59.1 -87.1 1 28.0 -60.0 97 30 567.8 567.8 319.0 567.9 0.01 37 30 23850 -61.1 -88.1 2 27.0 -61.9 130 21 578.1 578.1 319.6 578.1 0.01 38 29 24061 -61.1 -88.1 2 27.0 -61.9 130 21 583.7 583.7 319.9 583.7 0.01 39 21 26096 -54.7 -85.7 1 31.0 -56.9 119 34 659.5 659.5 323.0 659.6 0.01 TRP 114 15830 -74.7 -84.7 20 10.0 -74.7 235 37 369.3 369.3 300.4 369.3 0.00 WND 270 10395 -37.8 -62.7 6 24.9 -39.0 205 61 342.2 342.2 294.9 342.4 0.03 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 632.29 mb = 4011.12 m = 13159.68 ft Freezing level: 620.77 mb = 4158.11 m = 13641.93 ft Freezing level: 590.27 mb = 4573.53 m = 15004.82 ft Wetbulb zero: 642.58 mb = 3880.14 m = 12729.96 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 43.49 % Est. max temperature: 26.26 C = 79.27 F Sfc-Lift cond lev (LCL): 753.02 mb = 2578.30 m = 8458.90 ft T: 11.36 C 700-500 lapse rate: 4.71 C/km ThetaE index: 8.54 C Layer 706.0- 700.0 mb Conv cond level (CCL): 698.77 mb = 3199.33 m = 10496.37 ft Mean mixing ratio: 8.83 g/kg Conv temperature: 27.58 C = 81.64 F Cap Strength: 3.20 C Lifted Index: 3.46 C Risk: None Lifted Index @300 mb: 5.41 C Lifted Index @700 mb: 1.04 C Showalter Index: 3.46 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 15.30 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 155.80 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.21 J/kg Max Up Vert Vel: 8.03 m/s Conv Inhibition (B-): 60.51 J/kg Cap Strength: 3.38 C Lift Cond Lev (LCL): 725.76 mb = 2885.03 m = 9465.20 ft Lev Free Conv (LFC): 670.76 mb = 3533.17 m = 11591.61 ft Equ Level (EL): 610.76 mb = 4288.23 m = 14068.84 ft B at Equ Level: 28.86 J/kg Max Parcel Lev (MPL): 570.76 mb = 4829.57 m = 15844.87 ft Wind level data Storm motion: 46 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 ---------------------------------------------------------- 0 899 1061 300 1 0.9 -0.5 | 234 7 6.0 4.4 1 883 1219 75 10 -9.7 -2.6 | 117 5 -4.5 2.3 2 852 1524 75 21 -20.3 -5.4 | 88 15 -15.1 -0.6 3 850 1548 75 21 -20.3 -5.4 | 88 15 -15.1 -0.6 4 822 1829 70 20 -18.8 -6.8 | 82 14 -13.7 -2.0 5 793 2134 55 18 -14.7 -10.3 | 60 11 -9.6 -5.4 6 765 2438 45 14 -9.9 -9.9 | 43 7 -4.8 -5.0 7 711 3048 35 10 -5.7 -8.2 | 10 3 -0.6 -3.3 8 700 3185 15 6 -1.6 -5.8 | 284 4 3.6 -0.9 9 685 3353 330 3 1.5 -2.6 | 251 7 6.6 2.3 10 635 3962 310 11 8.4 -7.1 | 279 14 13.6 -2.2 11 612 4267 335 5 2.1 -4.5 | 267 7 7.3 0.3 12 567 4877 330 1 0.5 -0.9 | 235 7 5.6 4.0 13 546 5182 20 11 -3.8 -10.3 | 346 6 1.4 -5.5 14 506 5791 0 0 -0.0 -0.0 | 226 7 5.1 4.9 15 500 5880 290 1 0.9 -0.3 | 233 8 6.1 4.5 16 486 6096 290 7 6.6 -2.4 | 258 12 11.7 2.5 17 414 7315 260 18 17.7 3.1 | 251 24 22.9 8.0 18 400 7580 255 24 23.2 6.2 | 249 30 28.3 11.1 19 381 7925 255 25 24.1 6.5 | 249 31 29.3 11.3 20 366 8230 240 22 19.1 11.0 | 237 29 24.2 15.9 21 351 8534 210 25 12.5 21.7 | 214 32 17.6 26.5 22 300 9660 210 59 29.5 51.1 | 212 66 34.6 56.0 23 296 9754 210 58 29.0 50.2 | 212 65 34.1 55.1 24 270 10395 205 61 25.8 55.3 | 207 68 30.9 60.2 25 259 10668 205 61 25.8 55.3 | 207 68 30.9 60.2 26 250 10920 215 57 32.7 46.7 | 216 64 37.8 51.6 27 237 11278 220 58 37.3 44.4 | 221 65 42.4 49.3 28 200 12390 205 52 22.0 47.1 | 208 59 27.1 52.0 29 170 13411 205 56 23.7 50.8 | 207 63 28.8 55.6 30 150 14200 225 39 27.6 27.6 | 225 46 32.7 32.5 31 140 14630 230 42 32.2 27.0 | 229 49 37.3 31.9 32 114 15830 235 37 30.3 21.2 | 234 44 35.4 26.1 33 102 16459 235 23 18.8 13.2 | 233 30 24.0 18.1 34 100 16590 235 24 19.7 13.8 | 233 31 24.8 18.6 35 97 16764 235 24 19.7 13.8 | 233 31 24.8 18.6 36 92 17069 230 18 13.8 11.6 | 229 25 18.9 16.4 37 87 17374 210 10 5.0 8.7 | 217 17 10.1 13.5 38 79 17983 215 16 9.2 13.1 | 219 23 14.3 18.0 39 75 18288 205 14 5.9 12.7 | 212 21 11.1 17.6 40 71 18593 35 11 -6.3 -9.0 | 16 4 -1.2 -4.1 41 70 18670 5 18 -1.6 -17.9 | 345 14 3.6 -13.1 42 67 18898 5 14 -1.2 -13.9 | 337 10 3.9 -9.1 43 64 19202 10 20 -3.5 -19.7 | 354 15 1.7 -14.8 44 58 19812 260 2 2.0 0.3 | 234 9 7.1 5.2 45 55 20117 130 13 -10.0 8.4 | 160 14 -4.8 13.2 46 50 20690 75 22 -21.3 -5.7 | 87 16 -16.1 -0.8 47 43 21641 35 28 -16.1 -22.9 | 31 21 -10.9 -18.1 48 41 21946 50 10 -7.7 -6.4 | 58 3 -2.5 -1.5 49 39 22250 80 18 -17.7 -3.1 | 98 13 -12.6 1.8 50 37 22555 85 24 -23.9 -2.1 | 98 19 -18.8 2.8 51 35 22860 105 26 -25.1 6.7 | 120 23 -20.0 11.6 52 34 23165 95 27 -26.9 2.4 | 108 23 -21.8 7.2 53 32 23470 100 36 -35.5 6.3 | 110 32 -30.3 11.1 54 30 23850 130 21 -16.1 13.5 | 149 21 -10.9 18.4 55 26 24384 130 21 -16.1 13.5 | 149 21 -10.9 18.4 56 23 24994 100 31 -30.5 5.4 | 112 27 -25.4 10.3 57 21 25298 120 34 -29.4 17.0 | 132 33 -24.3 21.9 58 19 25603 100 39 -38.4 6.8 | 109 35 -33.3 11.7 59 17 26213 65 36 -32.6 -15.2 | 69 29 -27.5 -10.3 Wind Parameters Mean winds (0-6000m): 16.5 at 9.4 knts Storm direction: 46.5 at 7.1 knts Shear (0-3000m) pos: 3.7 neg: 4.5 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 45.6 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -47.3 tot: -32.0 m^2/s^2 ave: -10.7 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 11.6 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.96 Bulk Shear: 16.42 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 74 13 102 7| 22.3 0.0 22.3| 5.2 -8.7 -3.5 -7.1 0.50| 31.4 15.7 1000 71 16 88 10| 11.1 3.1 14.3| 5.2 -26.1 -20.9 -20.9 0.28| 18.8 5.3 1500 64 16 77 10| 7.4 4.1 11.5| 5.2 -36.3 -31.2 -20.8 0.14| 14.9 2.1 2000 59 15 71 8| 5.6 3.9 9.5| 5.2 -39.5 -34.3 -17.2 0.07| 12.3 0.9 2500 56 13 66 6| 4.5 4.9 9.3| 9.6 -47.3 -37.7 -15.1 -0.04| 12.2 -0.4 3000 47 12 47 5| 3.7 4.5 8.2| 15.3 -47.3 -32.0 -10.7 -0.00| 11.6 -0.0 4000 39 10 24 3| 3.6 3.4 6.9| 25.0 -58.6 -33.6 -8.4 0.00| 10.6 0.0 5000 36 9 5 2| 2.9 3.3 6.2| 39.7 -69.5 -29.9 -6.0 -0.00| 10.5 -0.0 6000 16 9 330 5| 2.4 3.7 6.0| 42.3 -78.2 -35.9 -6.0 -0.01| 9.7 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251025.00.gif