UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 1 MAY 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 122 1 925 812 SFC 898 1061 20.6 18.6 88 2.0 19.2 330 4 302.9 305.7 296.2 347.9 15.19 3 850 1541 17.0 17.0 100 0.0 17.0 65 14 304.0 306.6 296.0 347.0 14.49 4 843 1612 16.8 16.8 100 0.0 16.8 68 14 304.5 307.1 296.1 347.5 14.43 5 827 1776 17.8 14.9 83 2.9 15.8 75 12 307.2 309.6 295.8 346.4 12.99 6 800 2060 17.0 12.7 76 4.3 14.1 87 11 309.3 311.5 295.4 344.6 11.62 7 700 3188 9.8 6.8 82 3.0 8.0 215 3 313.3 315.0 294.6 340.9 8.90 8 652 3774 5.8 4.2 89 1.6 4.9 258 4 315.2 316.8 294.4 340.2 7.96 9 609 4330 3.8 -2.2 65 6.0 0.7 291 5 319.2 320.2 293.4 336.4 5.35 10 591 4573 2.0 -1.3 79 3.3 0.3 272 6 319.8 321.0 294.0 338.8 5.90 11 577 4767 1.4 -10.6 40 12.0 -3.8 257 6 321.3 321.9 292.0 331.1 2.95 12 564 4950 0.0 -4.9 70 4.9 -2.4 242 7 321.8 322.7 293.6 337.2 4.72 13 559 5021 0.0 -13.0 37 13.0 -5.3 236 7 322.6 323.1 292.0 331.0 2.51 14 555 5079 0.0 -5.0 69 5.0 -2.5 232 7 323.2 324.2 294.0 338.9 4.76 15 547 5195 0.0 -29.0 9 29.0 -8.2 223 8 324.6 324.7 290.8 326.9 0.64 16 510 5753 -2.9 -37.9 5 35.0 -10.8 178 10 327.6 327.7 291.3 328.7 0.29 17 500 5910 -4.1 -38.1 5 34.0 -11.6 165 10 328.0 328.1 291.5 329.1 0.29 18 436 6975 -12.3 -45.3 5 33.0 -17.7 151 18 330.7 330.8 292.1 331.4 0.15 19 400 7630 -15.9 -45.9 6 30.0 -20.4 200 22 334.3 334.4 293.0 334.9 0.16 20 377 8074 -18.1 -43.1 9 25.0 -22.1 227 28 337.1 337.2 293.8 338.0 0.22 21 349 8643 -23.7 -42.7 16 19.0 -26.3 233 27 337.1 337.1 293.9 338.1 0.25 22 341 8813 -23.7 -55.7 4 32.0 -26.8 229 29 339.3 339.3 294.2 339.6 0.06 23 335 8942 -23.5 -60.5 2 37.0 -26.8 226 31 341.3 341.3 294.7 341.5 0.03 24 307 9575 -27.5 -64.5 2 37.0 -30.2 221 31 344.3 344.4 295.4 344.4 0.02 25 300 9740 -28.9 -64.9 2 36.0 -31.3 230 23 344.6 344.7 295.4 344.7 0.02 26 250 11010 -39.7 -68.7 3 29.0 -40.8 245 32 347.0 347.0 296.0 347.1 0.01 27 200 12500 -52.5 -72.5 7 20.0 -52.8 250 31 349.6 349.6 296.5 349.7 0.01 28 187 12929 -56.7 -72.7 12 16.0 -56.9 259 29 349.6 349.6 296.5 349.7 0.01 29 150 14290 -67.1 -78.1 20 11.0 -67.2 245 24 354.5 354.5 297.6 354.5 0.01 30 148 14371 -67.5 -78.5 19 11.0 -67.5 244 24 355.2 355.2 297.7 355.2 0.01 31 127 15275 -74.5 -79.5 46 5.0 -74.5 248 24 358.4 358.4 298.4 358.5 0.01 32 119 15653 -74.7 -85.7 17 11.0 -74.7 246 22 364.8 364.8 299.6 364.8 0.00 33 111 16054 -77.7 -86.7 22 9.0 -77.7 207 23 366.5 366.5 299.9 366.5 0.00 34 108 16211 -77.7 -86.7 22 9.0 -77.7 201 27 369.4 369.4 300.5 369.4 0.00 35 101 16593 -78.1 -88.1 18 10.0 -78.1 145 23 375.8 375.8 301.5 375.8 0.00 36 100 16650 -78.5 -88.5 18 10.0 -78.5 125 19 376.1 376.1 301.6 376.1 0.00 37 89 17306 -83.9 -89.9 34 6.0 -83.9 75 10 378.0 378.0 301.9 378.0 0.00 38 70 18660 -77.5 -90.5 11 13.0 -77.6 270 9 418.6 418.6 307.6 418.6 0.00 39 68 18827 -73.1 -88.1 8 15.0 -73.2 267 12 431.6 431.6 309.0 431.6 0.00 40 65 19091 -72.9 -88.9 7 16.0 -73.0 262 15 437.6 437.6 309.6 437.6 0.00 41 61 19461 -74.1 -90.1 7 16.0 -74.2 227 16 443.0 443.0 310.2 443.0 0.00 42 51 20529 -63.5 -90.5 1 27.0 -63.8 105 17 491.1 491.1 314.3 491.1 0.00 43 50 20650 -63.3 -90.3 1 27.0 -63.7 105 14 494.3 494.3 314.5 494.3 0.00 44 41 21867 -65.5 -91.5 2 26.0 -65.8 128 16 517.7 517.7 316.1 517.7 0.00 45 35 22849 -58.1 -90.1 1 32.0 -59.1 120 22 561.0 561.0 318.7 561.0 0.00 46 34 23031 -59.7 -89.7 1 30.0 -60.6 111 22 561.4 561.4 318.7 561.4 0.00 47 30 23820 -57.1 -89.1 1 32.0 -58.4 85 24 589.0 589.0 320.1 589.0 0.00 48 23 25523 -50.7 -85.7 1 35.0 -53.7 83 28 654.3 654.3 322.9 654.4 0.01 49 20 26430 -51.7 -86.7 1 35.0 -54.7 95 39 677.9 677.9 323.7 678.0 0.01 50 17 27498 -46.1 -84.1 1 38.0 -51.4 91 41 728.1 728.1 325.3 728.3 0.02 TRP 89 17306 -83.9 -89.9 34 6.0 -83.9 75 10 378.0 378.0 301.9 378.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 547.00 mb = 5195.05 m = 17043.92 ft Wetbulb zero: 590.13 mb = 4585.24 m = 15043.24 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 66.73 % Est. max temperature: 28.75 C = 83.75 F Sfc-Lift cond lev (LCL): 872.22 mb = 1315.55 m = 4316.05 ft T: 18.69 C 700-500 lapse rate: 5.11 C/km ThetaE index: 11.07 C Layer 827.0- 591.0 mb Conv cond level (CCL): 766.60 mb = 2420.41 m = 7940.88 ft Mean mixing ratio: 13.85 g/kg Conv temperature: 28.03 C = 82.45 F Cap Strength: 2.27 C Lifted Index: 0.01 C Risk: Showers probable Lifted Index @300 mb: 1.26 C Lifted Index @700 mb: 0.11 C Showalter Index: -0.08 C Risk: Thunderstorms probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 21.10 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 242.00 Risk: None Energy Index: -3.39 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 210.03 J/kg Max Up Vert Vel: 20.50 m/s Conv Inhibition (B-): 67.04 J/kg Cap Strength: 2.19 C Lift Cond Lev (LCL): 825.10 mb = 1795.58 m = 5890.95 ft Lev Free Conv (LFC): 690.10 mb = 3305.44 m = 10844.49 ft Equ Level (EL): 540.10 mb = 5296.23 m = 17375.86 ft B at Equ Level: 77.38 J/kg Max Parcel Lev (MPL): 200.10 mb = 12496.63 m = 40998.95 ft Wind level data Storm motion: 167 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 330 4 2.0 -3.5 | 341 11 3.6 -10.1 1 882 1219 80 11 -10.8 -1.9 | 47 13 -9.3 -8.5 2 852 1524 65 15 -13.6 -6.3 | 43 18 -12.0 -13.0 3 850 1541 65 14 -12.7 -5.9 | 42 17 -11.1 -12.5 4 793 2134 90 10 -10.0 0.0 | 52 11 -8.4 -6.6 5 765 2438 90 9 -9.0 0.0 | 48 10 -7.4 -6.6 6 700 3188 215 3 1.7 2.5 | 322 5 3.3 -4.2 7 613 4267 295 5 4.5 -2.1 | 325 11 6.1 -8.7 8 500 5910 165 10 -2.6 9.7 | 161 3 -1.0 3.0 9 488 6096 180 12 0.0 12.0 | 196 6 1.6 5.4 10 469 6401 130 14 -10.7 9.0 | 105 9 -9.2 2.4 11 451 6706 160 19 -6.5 17.9 | 156 12 -4.9 11.2 12 433 7010 150 18 -9.0 15.6 | 140 12 -7.4 9.0 13 417 7315 180 17 0.0 17.0 | 189 10 1.6 10.4 14 401 7620 180 18 0.0 18.0 | 188 11 1.6 11.4 15 400 7630 200 22 7.5 20.7 | 213 17 9.1 14.1 16 384 7925 225 28 19.8 19.8 | 238 25 21.4 13.2 17 369 8230 230 28 21.4 18.0 | 244 26 23.0 11.4 18 354 8534 235 26 21.3 14.9 | 250 24 22.9 8.3 19 312 9449 215 37 21.2 30.3 | 224 33 22.8 23.7 20 300 9740 230 23 17.6 14.8 | 247 21 19.2 8.2 21 287 10058 235 21 17.2 12.0 | 254 20 18.8 5.4 22 250 11010 245 32 29.0 13.5 | 257 31 30.6 6.9 23 209 12192 235 36 29.5 20.6 | 246 34 31.1 14.0 24 200 12500 250 31 29.1 10.6 | 263 31 30.7 4.0 25 164 13716 275 26 25.9 -2.3 | 288 29 27.5 -8.9 26 150 14290 245 24 21.8 10.1 | 261 24 23.3 3.5 27 134 14935 235 26 21.3 14.9 | 250 24 22.9 8.3 28 121 15545 260 23 22.7 4.0 | 276 24 24.2 -2.6 29 115 15850 215 19 10.9 15.6 | 234 15 12.5 8.9 30 103 16459 190 32 5.6 31.5 | 196 26 7.1 24.9 31 100 16650 125 19 -15.6 10.9 | 107 15 -14.0 4.3 32 98 16764 125 19 -15.6 10.9 | 107 15 -14.0 4.3 33 89 17306 75 10 -9.7 -2.6 | 41 12 -8.1 -9.2 34 88 17374 90 17 -17.0 0.0 | 67 17 -15.4 -6.6 35 79 17983 75 10 -9.7 -2.6 | 41 12 -8.1 -9.2 36 75 18288 270 2 2.0 -0.0 | 332 8 3.6 -6.6 37 70 18660 270 9 9.0 -0.0 | 302 12 10.6 -6.6 38 64 19202 260 17 16.7 3.0 | 281 19 18.3 -3.7 39 58 19812 185 15 1.3 14.9 | 199 9 2.9 8.3 40 55 20117 95 15 -14.9 1.3 | 68 14 -13.4 -5.3 41 52 20422 105 19 -18.4 4.9 | 84 17 -16.8 -1.7 42 50 20650 105 14 -13.5 3.6 | 76 12 -12.0 -3.0 43 49 20726 125 12 -9.8 6.9 | 92 8 -8.3 0.3 44 47 21031 105 16 -15.5 4.1 | 80 14 -13.9 -2.5 45 45 21336 85 19 -18.9 -1.7 | 65 19 -17.4 -8.3 46 43 21641 100 15 -14.8 2.6 | 73 14 -13.2 -4.0 47 41 21946 135 16 -11.3 11.3 | 116 11 -9.7 4.7 48 39 22250 120 23 -19.9 11.5 | 105 19 -18.4 4.9 49 37 22555 75 23 -22.2 -6.0 | 59 24 -20.7 -12.6 50 35 22860 120 22 -19.1 11.0 | 104 18 -17.5 4.4 51 32 23470 90 21 -21.0 0.0 | 71 21 -19.4 -6.6 52 30 23820 85 24 -23.9 -2.1 | 69 24 -22.3 -8.7 53 29 24079 80 24 -23.6 -4.2 | 64 25 -22.1 -10.8 54 25 24994 95 32 -31.9 2.8 | 83 31 -30.3 -3.8 55 24 25298 60 28 -24.2 -14.0 | 48 31 -22.7 -20.6 56 23 25603 90 28 -28.0 0.0 | 76 27 -26.4 -6.6 57 22 25908 80 23 -22.7 -4.0 | 63 24 -21.1 -10.6 58 20 26430 95 39 -38.9 3.4 | 85 37 -37.3 -3.2 59 13 27737 85 44 -43.8 -3.8 | 76 44 -42.3 -10.5 Wind Parameters Mean winds (0-6000m): 136.7 at 9.1 knts Storm direction: 166.7 at 6.8 knts Shear (0-3000m) pos: 0.6 neg: 0.0 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): -20.1 deg Storm rel helicity (0-3000m) pos: 61.3 neg: -9.6 tot: 51.7 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 2.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 11.88 Bulk Shear: 17.68 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 69 11 40 14| 15.2 0.0 15.2| 47.2 -5.8 41.4 82.7 0.69| 20.0 13.8 1000 72 12 43 14| 6.6 0.0 6.6| 55.8 -5.8 49.9 49.9 0.63| 12.9 8.1 1500 78 11 46 13| 3.9 0.0 3.9| 58.6 -7.0 51.6 34.4 0.55| 10.2 5.7 2000 82 10 45 11| 1.9 0.0 1.9| 59.3 -8.8 50.5 25.3 0.33| 10.2 3.4 2500 84 8 42 10| 1.1 0.0 1.1| 59.6 -9.6 50.0 20.0 0.30| 8.8 2.7 3000 83 8 39 10| 0.6 0.0 0.6| 61.3 -9.6 51.7 17.2 0.30| 7.9 2.4 4000 81 7 36 10| 0.5 0.7 1.2| 63.4 -25.8 37.6 9.4 0.15| 7.0 1.0 5000 116 8 58 6| 0.4 1.4 1.8| 65.0 -36.2 28.8 5.8 0.02| 6.9 0.1 6000 137 9 90 5| 0.6 1.7 2.3| 89.1 -57.7 31.5 5.2 -0.02| 7.6 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250501.12.gif