UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for SBBE... Searching the city database file for: SBBE ... Date:1200Z 18 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 1010 16 28.6 24.8 80 3.8 25.8 30 9 300.9 304.5 298.6 359.5 19.88 1 1000 105 27.0 23.8 83 3.2 24.6 40 9 300.1 303.6 297.8 355.6 18.88 2 965 420 24.2 22.8 92 1.4 23.2 47 15 300.4 303.8 297.5 354.4 18.40 3 925 792 22.6 20.4 87 2.2 21.1 70 14 302.4 305.5 296.9 351.3 16.53 4 850 1525 18.2 16.5 90 1.7 17.0 110 15 305.2 307.8 296.0 347.2 14.03 5 848 1545 18.2 16.5 90 1.7 17.0 110 15 305.4 308.0 296.1 347.5 14.06 6 836 1668 17.8 14.3 80 3.5 15.4 112 17 306.2 308.5 295.1 343.3 12.35 7 814 1896 17.6 3.6 39 14.0 9.6 114 20 308.4 309.5 290.9 327.1 6.09 8 765 2424 13.0 11.4 90 1.6 12.0 101 19 308.9 311.0 295.0 342.8 11.14 9 700 3169 10.6 4.6 66 6.0 7.1 85 18 314.2 315.7 293.9 338.0 7.62 10 500 5890 -3.3 -30.3 10 27.0 -10.6 140 17 329.0 329.1 292.0 331.3 0.62 11 400 7620 -14.7 -20.7 60 6.0 -16.6 90 27 335.9 336.3 294.9 342.5 1.84 12 300 9740 -29.1 -56.1 6 27.0 -31.4 70 14 344.4 344.4 295.4 344.6 0.06 13 250 11020 -39.9 -56.9 15 17.0 -40.8 85 7 346.7 346.8 296.0 347.0 0.07 14 200 12500 -51.7 -70.7 9 19.0 -52.1 95 9 350.9 350.9 296.8 351.0 0.01 15 150 14300 -66.3 -75.3 27 9.0 -66.4 215 8 355.9 355.9 297.9 355.9 0.01 16 100 16660 -82.1 -88.1 35 6.0 -82.1 230 8 369.1 369.1 300.4 369.1 0.00 17 82 17760 -86.7 -91.3 43 4.6 -86.7 60 20 381.3 381.3 302.5 381.3 0.00 18 80 17896 -84.7 -91.7 28 7.0 -84.7 69 22 388.1 388.1 303.5 388.1 0.00 19 78 18039 -77.1 -87.1 19 10.0 -77.1 70 20 406.7 406.7 306.1 406.7 0.00 20 76 18188 -77.9 -88.9 15 11.0 -77.9 58 14 408.0 408.0 306.3 408.0 0.00 21 70 18660 -77.5 -91.5 9 14.0 -77.6 285 14 418.6 418.6 307.6 418.6 0.00 22 69 18743 -77.1 -92.1 7 15.0 -77.1 285 14 421.2 421.2 307.9 421.2 0.00 23 68 18828 -70.9 -89.9 4 19.0 -71.0 285 14 436.3 436.3 309.5 436.3 0.00 24 58 19767 -73.1 -90.1 6 17.0 -73.2 275 23 451.6 451.6 311.0 451.7 0.00 25 51 20523 -72.7 -90.7 5 18.0 -72.8 231 23 469.5 469.5 312.6 469.5 0.00 26 50 20640 -70.7 -90.7 4 20.0 -70.8 230 23 476.9 476.9 313.2 476.9 0.00 27 37 22470 -59.9 -87.9 1 28.0 -60.7 272 7 547.5 547.5 317.9 547.5 0.00 28 32 23370 -62.7 -88.7 2 26.0 -63.3 309 12 563.2 563.2 318.8 563.2 0.00 29 30 23770 -60.3 -88.3 1 28.0 -61.2 270 17 580.3 580.3 319.7 580.3 0.01 30 20 26340 -51.9 -84.9 1 33.0 -54.8 95 46 677.3 677.3 323.7 677.4 0.01 31 18 27031 -46.5 -82.5 1 36.0 -51.4 88 48 715.1 715.1 324.9 715.3 0.02 TRP 82 17760 -86.7 -91.3 43 4.6 -86.7 60 20 381.3 381.3 302.5 381.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 547.48 mb = 5244.01 m = 17204.54 ft Wetbulb zero: 620.31 mb = 4146.43 m = 13603.61 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 59.84 % Est. max temperature: 32.55 C = 90.58 F Sfc-Lift cond lev (LCL): 956.40 mb = 498.84 m = 1636.59 ft T: 23.86 C 700-500 lapse rate: 5.11 C/km ThetaE index: 20.40 C Layer 836.0- 765.0 mb Conv cond level (CCL): 900.83 mb = 1021.52 m = 3351.41 ft Mean mixing ratio: 17.86 g/kg Conv temperature: 31.01 C = 87.82 F Cap Strength: 1.02 C Lifted Index: -1.68 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.75 C Lifted Index @700 mb: -1.02 C Showalter Index: 0.66 C Risk: Thunderstorms probable Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.80 C K Index: 32.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 245.00 Risk: None Energy Index: -3.02 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 942.57 J/kg Max Up Vert Vel: 43.42 m/s Conv Inhibition (B-): 11.50 J/kg Cap Strength: 1.02 C Lift Cond Lev (LCL): 929.67 mb = 747.83 m = 2453.47 ft Lev Free Conv (LFC): 864.67 mb = 1376.71 m = 4516.72 ft Equ Level (EL): 824.67 mb = 1784.54 m = 5854.71 ft B at Equ Level: 13.24 J/kg Max Parcel Lev (MPL): 84.67 mb = 17582.86 m = 57685.83 ft Wind level data Storm motion: 123 at 14 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 1010 16 30 9 -4.5 -7.8 | 336 17 6.9 -15.2 1 1000 105 40 9 -5.8 -6.9 | 338 15 5.6 -14.3 2 978 305 45 14 -9.9 -9.9 | 355 17 1.5 -17.3 3 944 610 50 18 -13.8 -11.6 | 7 19 -2.4 -19.0 4 925 792 70 14 -13.2 -4.8 | 8 12 -1.7 -12.2 5 912 914 75 13 -12.6 -3.4 | 6 11 -1.1 -10.8 6 881 1219 105 12 -11.6 3.1 | 2 4 -0.2 -4.3 7 850 1525 110 15 -14.1 5.1 | 49 4 -2.7 -2.3 8 820 1829 115 19 -17.2 8.0 | 96 6 -5.8 0.6 9 791 2134 110 24 -22.6 8.2 | 94 11 -11.1 0.8 10 763 2438 100 19 -18.7 3.3 | 61 8 -7.3 -4.1 11 736 2743 85 19 -18.9 -1.7 | 40 12 -7.5 -9.1 12 700 3169 85 18 -17.9 -1.6 | 36 11 -6.5 -9.0 13 611 4267 100 21 -20.7 3.6 | 68 10 -9.3 -3.8 14 567 4877 105 20 -19.3 5.2 | 74 8 -7.9 -2.2 15 546 5182 80 20 -19.7 -3.5 | 37 14 -8.3 -10.9 16 526 5486 75 21 -20.3 -5.4 | 35 16 -8.9 -12.9 17 506 5791 110 18 -16.9 6.2 | 77 6 -5.5 -1.3 18 500 5890 140 17 -10.9 13.0 | 185 6 0.5 5.6 19 487 6096 135 18 -12.7 12.7 | 166 5 -1.3 5.3 20 450 6706 135 29 -20.5 20.5 | 145 16 -9.1 13.1 21 433 7010 110 17 -16.0 5.8 | 71 5 -4.6 -1.6 22 416 7315 90 24 -24.0 0.0 | 59 15 -12.6 -7.4 23 400 7620 90 27 -27.0 0.0 | 65 17 -15.6 -7.4 24 368 8230 85 33 -32.9 -2.9 | 64 24 -21.5 -10.3 25 353 8534 70 22 -20.7 -7.5 | 32 18 -9.2 -14.9 26 339 8839 85 19 -18.9 -1.7 | 40 12 -7.5 -9.1 27 312 9449 65 16 -14.5 -6.8 | 12 15 -3.1 -14.2 28 300 9740 70 14 -13.2 -4.8 | 8 12 -1.7 -12.2 29 252 10973 85 8 -8.0 -0.7 | 337 9 3.5 -8.1 30 250 11020 85 7 -7.0 -0.6 | 331 9 4.5 -8.0 31 200 12497 125 11 -9.0 6.3 | 295 3 2.4 -1.1 32 200 12500 95 9 -9.0 0.8 | 340 7 2.5 -6.6 33 182 13106 80 11 -10.8 -1.9 | 356 9 0.6 -9.3 34 173 13411 70 10 -9.4 -3.4 | 349 11 2.0 -10.8 35 150 14300 215 8 4.6 6.6 | 273 16 16.0 -0.9 36 149 14326 175 2 -0.2 2.0 | 296 12 11.2 -5.4 37 134 14935 235 10 8.2 5.7 | 275 20 19.6 -1.7 38 109 16154 240 24 20.8 12.0 | 262 33 32.2 4.6 39 100 16660 230 8 6.1 5.1 | 277 18 17.6 -2.3 40 98 16764 230 10 7.7 6.4 | 273 19 19.1 -1.0 41 93 17069 170 3 -0.5 3.0 | 292 12 10.9 -4.5 42 88 17374 65 11 -10.0 -4.6 | 353 12 1.5 -12.1 43 83 17678 50 16 -12.3 -10.3 | 3 18 -0.8 -17.7 44 82 17760 60 20 -17.3 -10.0 | 19 18 -5.9 -17.4 45 79 17983 75 23 -22.2 -6.0 | 39 17 -10.8 -13.4 46 75 18288 50 10 -7.7 -6.4 | 345 14 3.8 -13.8 47 71 18593 30 5 -2.5 -4.3 | 323 15 8.9 -11.7 48 70 18660 285 14 13.5 -3.6 | 294 27 24.9 -11.0 49 67 18898 285 14 13.5 -3.6 | 294 27 24.9 -11.0 50 64 19202 300 31 26.8 -15.5 | 301 45 38.3 -22.9 51 61 19507 305 23 18.8 -13.2 | 304 37 30.3 -20.6 52 55 20117 235 24 19.7 13.8 | 258 32 31.1 6.4 53 50 20640 230 23 17.6 14.8 | 256 30 29.0 7.4 54 47 21031 230 21 16.1 13.5 | 258 28 27.5 6.1 55 42 21641 260 19 18.7 3.3 | 278 30 30.1 -4.1 56 40 21946 250 21 19.7 7.2 | 270 31 31.2 -0.2 57 38 22250 245 18 16.3 7.6 | 270 28 27.7 0.2 58 37 22555 280 4 3.9 -0.7 | 298 17 15.4 -8.1 59 33 23165 330 10 5.0 -8.7 | 314 23 16.4 -16.1 60 30 23770 270 17 17.0 -0.0 | 285 29 28.4 -7.4 61 27 24384 265 18 17.9 1.6 | 281 30 29.4 -5.8 62 26 24689 290 19 17.9 -6.5 | 295 32 29.3 -13.9 63 25 24994 45 10 -7.1 -7.1 | 343 15 4.4 -14.5 64 24 25298 85 12 -12.0 -1.0 | 4 8 -0.5 -8.5 65 21 25908 100 36 -35.5 6.3 | 87 24 -24.0 -1.2 66 20 26340 95 46 -45.8 4.0 | 84 35 -34.4 -3.4 67 15 27432 75 52 -50.2 -13.5 | 62 44 -38.8 -20.9 Wind Parameters Mean winds (0-6000m): 93.0 at 18.2 knts Storm direction: 123.0 at 13.6 knts Shear (0-3000m) pos: 3.9 neg: 1.7 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 61.8 deg Storm rel helicity (0-3000m) pos: 52.9 neg: -28.7 tot: 24.2 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 1.0 10^-3/s Energy-Hel index: 0.31 Bulk Rich Number: 37.83 Bulk Shear: 24.91 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 44 13 351 17| 9.0 0.0 9.0| 36.5 0.0 36.5 73.1 0.87| 9.7 8.4 1000 55 14 359 15| 5.4 0.0 5.4| 45.8 -2.1 43.7 43.7 0.46| 10.8 5.0 1500 70 14 6 12| 5.5 0.0 5.5| 48.7 -2.8 45.9 30.6 0.42| 9.8 4.1 2000 84 15 20 10| 5.8 0.0 5.8| 52.9 -3.0 49.9 24.9 0.43| 9.3 4.0 2500 91 16 33 9| 4.7 1.3 6.0| 52.9 -19.9 33.0 13.2 0.20| 9.3 1.8 3000 90 17 35 9| 3.9 1.7 5.6| 52.9 -28.7 24.2 8.1 0.12| 8.5 1.0 4000 90 17 38 9| 3.4 1.3 4.7| 64.9 -29.2 35.7 8.9 0.18| 7.0 1.3 5000 93 18 45 9| 2.9 1.3 4.3| 70.8 -36.9 33.9 6.8 0.15| 6.3 0.9 6000 93 18 46 9| 3.4 1.6 5.0| 98.7 -51.4 47.3 7.9 0.23| 7.7 1.8 Wrote GIF file: /home/apache/climate/data/raob//SBBE/skewt/SBBE.skewt.20250418.12.gif