UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 30 APR 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 107 1 925 798 SFC 897 1061 22.8 18.4 76 4.4 19.7 360 2 305.3 308.1 296.7 350.2 15.01 3 861 1419 18.4 18.0 98 0.4 18.1 84 7 304.3 307.1 296.5 349.7 15.26 4 850 1531 18.0 17.5 97 0.5 17.7 110 9 305.0 307.8 296.5 349.7 14.97 5 825 1787 16.4 15.4 94 1.0 15.7 66 8 305.9 308.4 295.8 346.3 13.46 6 813 1912 17.0 13.2 78 3.8 14.5 44 7 307.8 310.1 295.2 343.6 11.82 7 790 2157 15.6 11.4 76 4.2 12.9 5 6 308.9 310.9 294.7 341.7 10.78 8 702 3150 9.2 8.4 95 0.8 8.7 321 9 312.4 314.3 295.0 343.0 9.91 9 700 3174 9.0 8.0 93 1.0 8.4 320 9 312.5 314.3 294.8 342.3 9.67 10 662 3636 7.0 2.7 74 4.3 4.5 322 9 315.2 316.6 293.7 337.4 7.04 11 648 3812 6.0 5.0 93 1.0 5.4 323 9 316.0 317.7 295.0 342.7 8.48 12 611 4292 3.0 0.5 84 2.5 1.6 325 9 317.9 319.2 294.0 338.7 6.51 13 567 4896 0.4 -3.4 76 3.8 -1.6 304 11 321.7 322.8 294.0 338.8 5.26 14 549 5156 0.2 -25.8 12 26.0 -7.8 257 14 324.5 324.7 291.0 327.5 0.85 15 545 5215 0.2 -21.8 17 22.0 -7.2 249 14 325.2 325.4 291.6 329.5 1.23 16 519 5605 -3.3 -10.3 58 7.0 -6.4 248 16 325.5 326.2 293.5 336.8 3.37 17 511 5728 -3.9 -14.9 42 11.0 -8.2 257 16 326.2 326.7 292.9 334.3 2.35 18 500 5900 -5.3 -9.2 74 3.9 -7.1 270 15 326.6 327.3 294.1 339.4 3.81 19 499 5916 -5.3 -8.7 77 3.4 -6.8 271 15 326.8 327.6 294.3 340.1 3.97 20 448 6753 -8.7 -35.7 9 27.0 -14.7 262 16 332.7 332.8 292.9 334.3 0.41 21 422 7213 -11.3 -47.3 3 36.0 -17.2 239 16 335.1 335.2 293.2 335.6 0.13 22 400 7620 -14.3 -43.3 7 29.0 -19.3 235 17 336.4 336.4 293.6 337.2 0.21 23 342 8786 -23.5 -35.5 32 12.0 -25.6 241 16 339.3 339.4 294.7 341.4 0.54 24 300 9730 -30.5 -46.5 19 16.0 -32.2 245 13 342.4 342.4 295.1 343.2 0.20 25 278 10267 -35.1 -49.1 23 14.0 -36.3 280 11 343.3 343.3 295.3 343.9 0.16 26 250 11000 -40.3 -60.3 10 20.0 -41.3 310 13 346.2 346.2 295.8 346.3 0.05 27 247 11082 -40.7 -60.7 10 20.0 -41.6 310 13 346.8 346.8 296.0 346.9 0.04 28 200 12480 -52.5 -68.5 13 16.0 -52.8 275 20 349.6 349.6 296.5 349.7 0.02 29 161 13849 -63.7 -72.7 28 9.0 -63.8 263 20 353.1 353.1 297.3 353.2 0.01 30 157 14003 -64.7 -75.7 21 11.0 -64.8 260 23 354.0 354.0 297.5 354.0 0.01 31 150 14280 -67.3 -75.3 31 8.0 -67.4 270 20 354.2 354.2 297.5 354.2 0.01 32 135 14908 -72.3 -79.3 34 7.0 -72.3 265 16 356.1 356.1 297.9 356.1 0.01 33 121 15550 -74.1 -84.1 20 10.0 -74.1 287 13 364.2 364.2 299.5 364.2 0.00 34 101 16584 -81.7 -87.7 35 6.0 -81.7 208 17 368.8 368.8 300.4 368.8 0.00 35 100 16640 -82.1 -88.1 35 6.0 -82.1 210 16 369.1 369.1 300.4 369.1 0.00 36 99 16696 -82.1 -88.1 35 6.0 -82.1 210 16 370.2 370.2 300.6 370.2 0.00 37 97 16811 -79.9 -86.9 30 7.0 -79.9 211 15 376.6 376.6 301.7 376.6 0.00 38 79 17964 -82.5 -89.5 29 7.0 -82.5 254 11 394.0 394.0 304.4 394.0 0.00 39 75 18255 -81.7 -89.7 24 8.0 -81.7 203 11 401.6 401.6 305.4 401.6 0.00 40 72 18487 -75.9 -87.9 13 12.0 -75.9 160 10 418.6 418.6 307.6 418.6 0.00 41 70 18650 -75.9 -88.9 11 13.0 -75.9 130 10 422.0 422.0 307.9 422.0 0.00 42 66 18993 -71.7 -88.7 6 17.0 -71.8 103 10 438.3 438.3 309.7 438.3 0.00 43 62 19360 -72.9 -89.9 6 17.0 -73.0 61 10 443.6 443.6 310.3 443.6 0.00 44 56 19966 -66.5 -88.5 3 22.0 -66.7 38 12 471.3 471.3 312.7 471.3 0.00 45 50 20650 -66.9 -88.9 3 22.0 -67.1 60 12 485.8 485.8 313.9 485.8 0.00 46 49 20772 -67.3 -89.3 3 22.0 -67.5 19 3 487.7 487.7 314.1 487.7 0.00 47 36 22660 -61.3 -88.3 2 27.0 -62.0 131 15 548.2 548.2 318.0 548.2 0.00 48 34 23013 -62.7 -88.7 2 26.0 -63.3 134 16 553.5 553.5 318.3 553.6 0.00 49 31 23591 -56.5 -86.5 1 30.0 -57.8 103 26 585.1 585.1 319.9 585.1 0.01 50 30 23800 -55.7 -85.7 1 30.0 -57.2 80 27 592.8 592.8 320.3 592.8 0.01 51 28 24242 -54.7 -84.7 1 30.0 -56.4 78 28 607.4 607.4 320.9 607.5 0.01 52 27 24475 -55.1 -85.1 1 30.0 -56.8 75 26 612.6 612.6 321.2 612.7 0.01 53 25 24974 -49.3 -83.3 1 34.0 -52.4 50 23 642.9 642.9 322.4 643.0 0.02 54 23 25523 -48.3 -82.3 1 34.0 -52.0 46 15 661.4 661.4 323.1 661.5 0.02 55 20 26440 -50.7 -82.7 1 32.0 -53.9 100 42 681.0 681.0 323.8 681.2 0.02 56 19 26773 -51.7 -83.7 1 32.0 -54.8 100 42 687.9 688.0 324.0 688.1 0.02 57 16 27900 -46.9 -81.9 1 35.0 -52.1 95 31 738.3 738.3 325.6 738.5 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 543.51 mb = 5236.95 m = 17181.40 ft Wetbulb zero: 588.73 mb = 4592.39 m = 15066.72 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 76.16 % Est. max temperature: 27.92 C = 82.25 F Sfc-Lift cond lev (LCL): 841.01 mb = 1621.98 m = 5321.41 ft T: 17.43 C 700-500 lapse rate: 5.25 C/km ThetaE index: 8.52 C Layer 861.0- 702.0 mb Conv cond level (CCL): 783.98 mb = 2220.92 m = 7286.40 ft Mean mixing ratio: 13.97 g/kg Conv temperature: 26.51 C = 79.71 F Cap Strength: 1.45 C Lifted Index: -1.51 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.87 C Lifted Index @700 mb: -0.92 C Showalter Index: -2.24 C Risk: Severe thunderstorms possible Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.80 C K Index: 39.80 Risk: > 80 % chance of thunderstorms Sweat Index: 243.00 Risk: None Energy Index: -2.09 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 246.31 J/kg Max Up Vert Vel: 22.20 m/s Conv Inhibition (B-): 24.65 J/kg Cap Strength: 1.44 C Lift Cond Lev (LCL): 821.80 mb = 1819.82 m = 5970.45 ft Lev Free Conv (LFC): 736.80 mb = 2743.25 m = 9000.04 ft Equ Level (EL): 446.80 mb = 6774.11 m = 22224.50 ft B at Equ Level: 142.93 J/kg Max Parcel Lev (MPL): 156.80 mb = 14010.77 m = 45966.52 ft Wind level data Storm motion: 322 at 8 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 ---------------------------------------------------------- 0 897 1061 360 2 -0.0 -2.0 | 132 7 -5.1 4.7 1 850 1531 110 9 -8.5 3.1 | 126 17 -13.6 9.7 2 792 2134 5 6 -0.5 -6.0 | 97 6 -5.7 0.7 3 764 2438 360 8 -0.0 -8.0 | 75 5 -5.1 -1.3 4 700 3174 320 9 5.8 -6.9 | 290 1 0.6 -0.2 5 612 4267 325 9 5.2 -7.4 | 358 1 0.0 -0.7 6 589 4572 335 11 4.6 -10.0 | 8 3 -0.5 -3.3 7 567 4877 305 11 9.0 -6.3 | 265 4 3.9 0.3 8 546 5182 250 14 13.2 4.8 | 215 14 8.0 11.4 9 526 5486 240 17 14.7 8.5 | 212 18 9.6 15.2 10 500 5900 270 15 15.0 -0.0 | 236 12 9.9 6.7 11 487 6096 280 16 15.8 -2.8 | 250 11 10.6 3.9 12 469 6401 275 21 20.9 -1.8 | 253 17 15.8 4.8 13 450 6706 265 16 15.9 1.4 | 233 13 10.8 8.0 14 433 7010 245 14 12.7 5.9 | 211 15 7.5 12.6 15 416 7315 235 17 13.9 9.8 | 208 19 8.8 16.4 16 400 7620 235 17 13.9 9.8 | 208 19 8.8 16.4 17 400 7620 230 17 13.0 10.9 | 204 19 7.9 17.6 18 368 8230 250 13 12.2 4.4 | 213 13 7.1 11.1 19 325 9144 235 18 14.7 10.3 | 210 20 9.6 17.0 20 300 9730 245 13 11.8 5.5 | 209 14 6.6 12.1 21 299 9754 230 17 13.0 10.9 | 204 19 7.9 17.6 22 274 10363 290 10 9.4 -3.4 | 233 5 4.3 3.2 23 262 10668 300 9 7.8 -4.5 | 231 3 2.7 2.2 24 250 11000 310 13 10.0 -8.4 | 289 5 4.8 -1.7 25 240 11278 310 12 9.2 -7.7 | 285 4 4.1 -1.1 26 229 11582 305 13 10.6 -7.5 | 278 6 5.5 -0.8 27 219 11887 285 17 16.4 -4.4 | 259 12 11.3 2.3 28 200 12480 275 20 19.9 -1.7 | 252 16 14.8 4.9 29 190 12802 270 18 18.0 -0.0 | 243 14 12.9 6.7 30 172 13411 295 15 13.6 -6.3 | 268 8 8.5 0.3 31 164 13716 265 18 17.9 1.6 | 237 15 12.8 8.2 32 156 14021 260 23 22.7 4.0 | 239 20 17.5 10.6 33 150 14280 270 20 20.0 -0.0 | 246 16 14.9 6.7 34 134 14935 265 16 15.9 1.4 | 233 13 10.8 8.0 35 127 15240 280 13 12.8 -2.3 | 240 9 7.7 4.4 36 115 15850 295 12 10.9 -5.1 | 255 6 5.7 1.6 37 109 16154 230 11 8.4 7.1 | 193 14 3.3 13.7 38 103 16459 205 20 8.5 18.1 | 188 25 3.3 24.8 39 100 16640 210 16 8.0 13.9 | 188 21 2.9 20.5 40 98 16764 210 16 8.0 13.9 | 188 21 2.9 20.5 41 93 17069 215 10 5.7 8.2 | 182 15 0.6 14.8 42 88 17374 260 10 9.8 1.7 | 209 10 4.7 8.4 43 83 17678 235 11 9.0 6.3 | 197 14 3.9 13.0 44 79 17983 255 11 10.6 2.8 | 210 11 5.5 9.5 45 70 18650 130 10 -7.7 6.4 | 136 18 -12.8 13.1 46 67 18898 115 10 -9.1 4.2 | 127 18 -14.2 10.9 47 61 19507 45 10 -7.1 -7.1 | 88 12 -12.2 -0.4 48 58 19812 70 11 -10.3 -3.8 | 101 16 -15.5 2.9 49 55 20117 10 12 -2.1 -11.8 | 54 9 -7.2 -5.2 50 52 20422 5 21 -1.8 -20.9 | 26 16 -7.0 -14.3 51 50 20650 60 12 -10.4 -6.0 | 92 16 -15.5 0.7 52 49 20726 10 1 -0.2 -1.0 | 137 8 -5.3 5.7 53 47 21031 65 14 -12.7 -5.9 | 92 18 -17.8 0.7 54 45 21336 120 14 -12.1 7.0 | 128 22 -17.3 13.7 55 43 21641 115 21 -19.0 8.9 | 123 29 -24.2 15.5 56 41 21946 75 15 -14.5 -3.9 | 98 20 -19.6 2.8 57 39 22250 95 5 -5.0 0.4 | 125 12 -10.1 7.1 58 37 22555 130 14 -10.7 9.0 | 135 22 -15.9 15.7 59 33 23165 135 17 -12.0 12.0 | 137 25 -17.2 18.7 60 30 23774 90 30 -30.0 0.0 | 101 36 -35.1 6.7 61 30 23800 80 27 -26.6 -4.7 | 94 32 -31.7 2.0 62 29 24079 75 31 -29.9 -8.0 | 88 35 -35.1 -1.4 63 27 24384 80 26 -25.6 -4.5 | 94 31 -30.7 2.1 64 24 25298 35 22 -12.6 -18.0 | 57 21 -17.8 -11.4 65 23 25603 50 13 -10.0 -8.4 | 84 15 -15.1 -1.7 66 22 25908 115 21 -19.0 8.9 | 123 29 -24.2 15.5 67 21 26213 120 32 -27.7 16.0 | 125 40 -32.9 22.7 68 20 26440 100 42 -41.4 7.3 | 107 49 -46.5 13.9 69 18 26822 100 42 -41.4 7.3 | 107 49 -46.5 13.9 70 16 27127 90 33 -33.0 0.0 | 100 39 -38.1 6.7 71 15 27432 105 28 -27.0 7.2 | 113 35 -32.2 13.9 72 13 28042 85 39 -38.9 -3.4 | 94 44 -44.0 3.3 Wind Parameters Mean winds (0-6000m): 292.3 at 11.2 knts Storm direction: 322.3 at 8.4 knts Shear (0-3000m) pos: 1.7 neg: 2.9 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -144.9 deg Storm rel helicity (0-3000m) pos: 11.6 neg: -32.8 tot: -21.2 m^2/s^2 ave: -7.1 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -1.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 6.59 Bulk Shear: 37.36 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 98 6 125 13| 9.8 0.0 9.8| 11.4 -5.7 5.7 11.4 0.02| 12.3 0.2 1000 83 7 117 13| 4.9 5.5 10.4| 11.4 -28.5 -17.1 -17.1 -0.26| 12.2 -3.2 1500 51 7 103 11| 3.3 4.8 8.1| 11.5 -31.6 -20.2 -13.5 -0.30| 9.6 -2.9 2000 23 7 90 8| 2.5 4.3 6.7| 11.5 -32.7 -21.2 -10.6 -0.32| 8.3 -2.6 2500 2 8 80 5| 2.0 3.5 5.4| 11.5 -32.8 -21.3 -8.5 -0.33| 6.9 -2.2 3000 350 8 74 4| 1.7 2.9 4.6| 11.6 -32.8 -21.2 -7.1 -0.31| 5.8 -1.8 4000 337 9 57 2| 1.2 2.9 4.1| 11.8 -43.5 -31.8 -7.9 -0.39| 6.3 -2.5 5000 307 10 256 3| 1.2 2.6 3.9| 42.7 -56.7 -13.9 -2.8 -0.22| 7.1 -1.6 6000 292 11 245 6| 1.0 2.3 3.3| 46.8 -97.5 -50.7 -8.5 -0.29| 7.3 -2.1 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250430.12.gif