UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for SBBE... Searching the city database file for: SBBE ... Date:0000Z 20 APR 25 Station: SBBE WMO ident: 82193 Latitude: -1.38 Longitude: -48.48 Elevation: 16.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1008 16 26.0 23.1 84 2.9 23.9 110 4 298.5 301.7 296.8 350.7 17.93 1 1000 94 25.4 22.2 82 3.2 23.1 130 4 298.5 301.7 296.3 348.3 17.09 2 925 778 23.0 19.1 79 3.9 20.2 80 13 302.8 305.6 296.1 347.9 15.22 3 923 797 23.0 18.8 77 4.2 20.1 81 13 303.0 305.8 296.0 347.3 14.96 4 888 1134 20.4 20.0 98 0.4 20.1 103 12 303.7 306.8 297.4 353.6 16.80 5 850 1513 18.6 17.7 95 0.9 18.0 115 14 305.6 308.5 296.8 351.0 15.16 6 778 2270 14.8 11.0 78 3.8 12.3 114 19 309.4 311.4 294.8 341.9 10.66 7 739 2705 12.4 11.3 93 1.1 11.7 101 13 311.4 313.5 295.8 346.5 11.46 8 702 3136 11.2 6.3 72 4.9 8.2 81 14 314.6 316.3 294.7 341.4 8.57 9 700 3160 11.0 6.6 74 4.4 8.3 80 14 314.7 316.3 294.8 342.0 8.77 10 660 3649 7.6 6.5 93 1.1 6.9 97 17 316.2 318.0 295.6 345.2 9.25 11 613 4256 5.2 0.4 71 4.8 2.5 90 20 320.2 321.4 294.5 340.9 6.44 12 547 5177 -1.1 -1.8 95 0.7 -1.5 80 17 323.3 324.5 295.1 343.3 6.14 13 500 5890 -4.9 -9.6 70 4.7 -7.0 90 21 327.1 327.8 294.2 339.5 3.69 14 477 6260 -7.5 -15.5 53 8.0 -10.5 86 19 328.3 328.8 293.4 336.5 2.40 15 474 6309 -7.5 -21.5 32 14.0 -12.1 85 18 328.9 329.2 292.8 334.0 1.45 16 433 7012 -10.7 -12.2 89 1.5 -11.3 80 14 333.4 334.1 295.6 345.4 3.47 17 425 7155 -11.5 -16.5 66 5.0 -13.3 82 15 334.2 334.7 295.0 342.9 2.48 18 422 7210 -11.9 -14.6 80 2.7 -13.0 83 15 334.4 335.0 295.4 344.6 2.92 19 417 7301 -11.7 -13.8 84 2.1 -12.6 85 16 335.8 336.4 295.9 346.8 3.16 20 400 7620 -13.9 -16.2 83 2.3 -14.7 90 18 336.9 337.5 295.8 346.5 2.70 21 368 8246 -18.7 -19.6 93 0.9 -19.0 90 20 338.7 339.1 295.8 346.5 2.20 22 358 8451 -19.5 -23.8 69 4.3 -20.7 92 20 340.3 340.6 295.7 346.0 1.56 23 356 8493 -19.9 -21.9 84 2.0 -20.5 92 20 340.3 340.7 296.0 347.0 1.86 24 349 8640 -20.3 -31.3 37 11.0 -22.8 93 21 341.7 341.8 295.4 344.7 0.80 25 342 8789 -21.5 -27.5 58 6.0 -23.0 94 21 342.0 342.3 295.8 346.4 1.17 26 330 9051 -23.5 -36.5 29 13.0 -25.8 97 21 342.8 342.9 295.4 344.8 0.51 27 303 9669 -28.1 -29.2 90 1.1 -28.3 93 21 344.8 345.0 296.4 349.1 1.13 28 300 9740 -28.5 -30.6 82 2.1 -28.9 90 20 345.2 345.4 296.4 349.0 1.00 29 293 9909 -29.7 -32.3 78 2.6 -30.2 90 20 345.8 346.0 296.4 349.2 0.87 30 268 10538 -35.1 -37.9 76 2.8 -35.5 94 19 346.9 347.0 296.4 349.1 0.54 31 250 11020 -38.7 -42.1 70 3.4 -39.1 105 15 348.5 348.6 296.7 350.0 0.38 32 228 11645 -43.9 -48.8 58 4.9 -44.2 94 12 349.9 349.9 296.8 350.7 0.20 33 226 11704 -44.3 -54.3 32 10.0 -44.8 93 12 350.2 350.2 296.8 350.6 0.11 34 216 12005 -46.5 -61.5 17 15.0 -47.0 99 10 351.3 351.3 297.0 351.5 0.05 35 200 12510 -51.3 -61.3 29 10.0 -51.6 140 4 351.5 351.5 297.0 351.7 0.05 36 196 12641 -52.5 -57.5 55 5.0 -52.7 138 4 351.7 351.7 297.1 352.0 0.08 37 192 12774 -53.7 -65.7 22 12.0 -53.9 136 4 351.8 351.8 297.1 351.9 0.03 38 187 12943 -55.3 -59.4 60 4.1 -55.4 133 3 351.9 351.9 297.1 352.2 0.07 39 186 12977 -55.7 -64.7 32 9.0 -55.9 132 3 351.8 351.8 297.0 351.9 0.03 40 183 13081 -56.7 -66.7 27 10.0 -56.9 131 3 351.8 351.8 297.0 351.9 0.03 41 174 13398 -59.7 -63.9 58 4.2 -59.8 129 5 352.0 352.0 297.1 352.1 0.04 42 160 13918 -63.9 -67.7 60 3.8 -64.0 127 8 353.4 353.4 297.4 353.5 0.03 43 153 14190 -66.5 -71.0 53 4.5 -66.5 126 10 353.5 353.5 297.4 353.6 0.02 44 150 14310 -67.3 -72.3 49 5.0 -67.4 125 11 354.2 354.2 297.5 354.2 0.01 45 128 15249 -75.3 -79.5 52 4.2 -75.3 60 6 356.2 356.2 298.0 356.2 0.01 46 100 16660 -81.1 -88.1 30 7.0 -81.1 60 8 371.0 371.0 300.8 371.0 0.00 47 99 16716 -81.3 -88.3 30 7.0 -81.3 60 8 371.7 371.7 300.9 371.7 0.00 48 89 17321 -76.1 -87.1 16 11.0 -76.2 124 20 393.6 393.6 304.3 393.6 0.00 49 81 17860 -78.5 -88.5 18 10.0 -78.5 136 8 399.4 399.4 305.1 399.4 0.00 50 75 18302 -74.5 -88.5 10 14.0 -74.6 242 12 416.7 416.7 307.3 416.7 0.00 51 70 18700 -77.5 -89.5 13 12.0 -77.6 225 12 418.6 418.6 307.6 418.6 0.00 52 67 18950 -78.3 -89.3 15 11.0 -78.3 249 15 422.1 422.1 308.0 422.1 0.00 53 62 19391 -78.3 -90.3 13 12.0 -78.3 262 11 431.6 431.6 309.0 431.6 0.00 54 59 19678 -72.7 -89.7 6 17.0 -72.8 257 23 450.3 450.3 310.9 450.4 0.00 55 50 20650 -71.5 -90.5 4 19.0 -71.6 265 37 475.0 475.0 313.1 475.0 0.00 56 46 21143 -71.1 -90.1 4 19.0 -71.2 265 36 487.4 487.4 314.0 487.4 0.00 57 44 21410 -65.7 -90.7 2 25.0 -66.0 265 29 506.9 506.9 315.4 506.9 0.00 58 37 22469 -63.3 -90.3 1 27.0 -63.8 301 28 538.8 538.8 317.5 538.8 0.00 59 34 22995 -57.7 -88.7 1 31.0 -58.7 287 29 566.7 566.7 319.0 566.7 0.00 60 33 23183 -58.7 -87.7 1 29.0 -59.7 278 29 568.9 568.9 319.1 568.9 0.01 TRP 99 16716 -81.3 -88.3 30 7.0 -81.3 60 8 371.7 371.7 300.9 371.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 558.52 mb = 5016.09 m = 16456.80 ft Wetbulb zero: 571.55 mb = 4821.94 m = 15819.82 ft Precipitable water: 2.42 inches Sfc-500 mean rel hum: 84.12 % Est. max temperature: 32.76 C = 90.97 F Sfc-Lift cond lev (LCL): 966.77 mb = 390.48 m = 1281.10 ft T: 24.36 C 700-500 lapse rate: 5.82 C/km ThetaE index: 11.79 C Layer 850.0- 739.0 mb Conv cond level (CCL): 851.78 mb = 1494.88 m = 4904.39 ft Mean mixing ratio: 16.10 g/kg Conv temperature: 33.09 C = 91.56 F Cap Strength: 2.25 C Lifted Index: -1.35 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.78 C Lifted Index @700 mb: 0.84 C Showalter Index: -2.34 C Risk: Severe thunderstorms possible Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 22.60 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 261.40 Risk: None Energy Index: -2.31 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 139.21 J/kg Max Up Vert Vel: 16.69 m/s Conv Inhibition (B-): 86.95 J/kg Cap Strength: 2.25 C Lift Cond Lev (LCL): 909.75 mb = 923.15 m = 3028.66 ft Lev Free Conv (LFC): 664.75 mb = 3589.07 m = 11775.01 ft Equ Level (EL): 624.75 mb = 4099.65 m = 13450.13 ft B at Equ Level: 14.68 J/kg Max Parcel Lev (MPL): 214.75 mb = 12043.20 m = 39511.33 ft Wind level data Storm motion: 124 at 12 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 1008 16 110 4 -3.8 1.4 | 311 8 6.1 -5.3 1 1000 94 130 4 -3.1 2.6 | 301 8 6.8 -4.1 2 976 305 60 11 -9.5 -5.5 | 358 12 0.3 -12.1 3 943 610 55 16 -13.1 -9.2 | 12 16 -3.2 -15.8 4 925 778 80 13 -12.8 -2.3 | 18 9 -2.9 -8.9 5 911 914 85 12 -12.0 -1.0 | 15 8 -2.1 -7.7 6 879 1219 110 12 -11.3 4.1 | 29 3 -1.4 -2.5 7 850 1513 115 14 -12.7 5.9 | 76 3 -2.8 -0.7 8 790 2134 120 21 -18.2 10.5 | 115 9 -8.3 3.9 9 762 2438 105 16 -15.5 4.1 | 66 6 -5.6 -2.5 10 735 2743 100 13 -12.8 2.3 | 34 5 -2.9 -4.4 11 700 3160 80 14 -13.8 -2.4 | 23 10 -3.9 -9.1 12 684 3353 100 15 -14.8 2.6 | 51 6 -4.9 -4.0 13 611 4267 90 20 -20.0 0.0 | 57 12 -10.1 -6.6 14 588 4572 100 18 -17.7 3.1 | 66 9 -7.9 -3.5 15 567 4877 75 16 -15.5 -4.1 | 27 12 -5.6 -10.8 16 506 5791 90 19 -19.0 0.0 | 54 11 -9.1 -6.6 17 500 5890 90 21 -21.0 0.0 | 59 13 -11.1 -6.6 18 487 6096 90 21 -21.0 0.0 | 59 13 -11.1 -6.6 19 450 6706 75 12 -11.6 -3.1 | 10 10 -1.7 -9.7 20 400 7620 90 18 -18.0 0.0 | 51 10 -8.1 -6.6 21 400 7620 95 16 -15.9 1.4 | 49 8 -6.1 -5.2 22 368 8230 90 20 -20.0 0.0 | 57 12 -10.1 -6.6 23 312 9449 100 22 -21.7 3.8 | 77 12 -11.8 -2.8 24 300 9740 90 20 -20.0 0.0 | 57 12 -10.1 -6.6 25 287 10058 90 20 -20.0 0.0 | 57 12 -10.1 -6.6 26 263 10668 95 19 -18.9 1.7 | 61 10 -9.1 -5.0 27 250 11020 105 15 -14.5 3.9 | 59 5 -4.6 -2.7 28 220 11887 90 11 -11.0 0.0 | 10 7 -1.1 -6.6 29 200 12510 140 4 -2.6 3.1 | 296 8 7.3 -3.6 30 182 13106 130 3 -2.3 1.9 | 302 9 7.6 -4.7 31 150 14310 125 11 -9.0 6.3 | 291 1 0.9 -0.3 32 150 14326 125 14 -11.5 8.0 | 131 2 -1.6 1.4 33 142 14630 125 10 -8.2 5.7 | 298 2 1.7 -0.9 34 121 15545 25 4 -1.7 -3.6 | 321 13 8.2 -10.3 35 115 15850 290 19 17.9 -6.5 | 295 31 27.7 -13.1 36 100 16660 60 8 -6.9 -4.0 | 345 11 2.9 -10.6 37 99 16716 60 8 -6.9 -4.0 | 345 11 2.9 -10.6 38 98 16764 330 12 6.0 -10.4 | 317 23 15.9 -17.0 39 93 17069 120 12 -10.4 6.0 | 40 1 -0.5 -0.6 40 88 17374 125 21 -17.2 12.0 | 126 9 -7.3 5.4 41 84 17678 130 10 -7.7 6.4 | 275 2 2.2 -0.2 42 79 17983 140 7 -4.5 5.4 | 283 6 5.4 -1.3 43 75 18288 240 12 10.4 6.0 | 272 20 20.3 -0.6 44 71 18593 270 14 14.0 -0.0 | 286 25 23.9 -6.6 45 70 18700 225 12 8.5 8.5 | 264 18 18.4 1.9 46 68 18898 245 17 15.4 7.2 | 269 25 25.3 0.6 47 64 19202 265 6 6.0 0.5 | 291 17 15.8 -6.1 48 61 19507 260 13 12.8 2.3 | 281 23 22.7 -4.4 49 58 19812 255 29 28.0 7.5 | 269 38 37.9 0.9 50 55 20117 235 20 16.4 11.5 | 260 27 26.2 4.8 51 52 20422 270 28 28.0 -0.0 | 280 38 37.9 -6.6 52 50 20650 265 37 36.9 3.2 | 274 47 46.7 -3.4 53 46 21031 265 37 36.9 3.2 | 274 47 46.7 -3.4 54 43 21336 265 26 25.9 2.3 | 277 36 35.8 -4.4 55 41 21641 305 27 22.1 -15.5 | 305 39 32.0 -22.1 56 36 22250 300 29 25.1 -14.5 | 301 41 35.0 -21.1 57 28 23470 230 28 21.4 18.0 | 250 33 31.3 11.4 Wind Parameters Mean winds (0-6000m): 93.9 at 15.9 knts Storm direction: 123.9 at 11.9 knts Shear (0-3000m) pos: 3.1 neg: 3.5 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 76.3 deg Storm rel helicity (0-3000m) pos: 38.5 neg: -20.2 tot: 18.3 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 1.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 14.18 Bulk Shear: 9.82 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 68 9 353 10| 0.0 12.9 12.9| 21.9 -1.6 20.3 40.5 0.57| 15.8 9.0 1000 70 11 5 11| 4.5 6.4 10.9| 31.2 -2.4 28.8 28.8 0.42| 13.7 5.7 1500 84 12 14 8| 4.8 4.3 9.1| 33.8 -2.4 31.4 21.0 0.44| 11.1 4.9 2000 96 13 31 6| 4.7 3.2 7.9| 37.6 -2.4 35.2 17.6 0.45| 9.8 4.4 2500 101 14 46 6| 3.8 3.4 7.1| 38.5 -15.3 23.2 9.3 0.23| 9.7 2.2 3000 100 14 44 6| 3.1 3.5 6.6| 38.5 -20.2 18.3 6.1 0.14| 9.0 1.3 4000 98 15 45 6| 2.8 2.9 5.7| 47.6 -21.1 26.5 6.6 0.18| 8.0 1.5 5000 96 15 47 7| 2.4 2.9 5.3| 53.3 -38.3 15.0 3.0 0.09| 7.6 0.7 6000 94 16 47 8| 2.4 2.4 4.8| 71.1 -38.3 32.8 5.5 0.16| 6.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBBE/skewt/SBBE.skewt.20250420.00.gif