UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for SBPV... Searching the city database file for: SBPV ... Date:0000Z 27 APR 25 Station: SBPV WMO ident: 82824 Latitude: -8.77 Longitude: -63.92 Elevation: 88.00 ------------------------------------------------------------------------------- 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 76 70 3 SFC 999 88 25.2 22.9 87 2.3 23.5 70 3 298.4 301.7 296.7 350.5 17.87 2 925 761 22.8 20.1 85 2.7 20.9 330 8 302.6 305.6 296.8 350.6 16.22 3 890 1098 21.4 17.5 78 3.9 18.7 317 8 304.5 307.2 296.0 347.1 14.28 4 850 1496 18.4 18.1 98 0.3 18.2 300 9 305.4 308.3 297.1 352.0 15.56 5 756 2494 12.6 12.6 100 0.0 12.6 285 9 309.5 311.9 295.9 346.7 12.22 6 704 3092 11.2 7.4 77 3.8 8.8 359 3 314.4 316.1 295.1 343.1 9.22 7 700 3140 11.2 6.7 74 4.5 8.4 20 4 314.9 316.6 294.9 342.5 8.83 8 666 3556 10.8 3.8 62 7.0 6.6 47 9 319.0 320.4 295.1 343.1 7.57 9 571 4820 1.0 -0.1 92 1.1 0.4 75 14 321.8 323.1 295.1 343.3 6.67 10 557 5020 0.0 0.0 100 0.0 0.0 85 16 322.9 324.3 295.6 345.2 6.89 11 500 5880 -4.3 -5.0 95 0.7 -4.7 95 27 327.8 328.9 295.6 345.4 5.28 12 400 7610 -13.7 -14.9 91 1.2 -14.2 75 18 337.2 337.8 296.1 347.8 3.01 13 390 7803 -14.9 -16.0 91 1.1 -15.3 75 17 338.1 338.6 296.2 348.0 2.82 14 300 9740 -28.5 -30.5 83 2.0 -28.9 60 19 345.2 345.4 296.4 349.0 1.01 15 292 9933 -29.9 -31.9 83 2.0 -30.3 61 17 345.9 346.1 296.5 349.4 0.90 16 250 11020 -38.9 -41.7 75 2.8 -39.2 65 16 348.2 348.3 296.6 349.8 0.39 17 200 12500 -51.5 -55.3 64 3.8 -51.7 50 10 351.2 351.2 297.0 351.7 0.11 18 193 12730 -53.7 -57.3 65 3.6 -53.8 46 11 351.3 351.3 297.0 351.7 0.09 19 150 14300 -67.9 -71.6 59 3.7 -67.9 290 11 353.1 353.1 297.3 353.2 0.02 20 149 14340 -68.5 -72.2 59 3.7 -68.5 294 10 352.8 352.8 297.3 352.8 0.01 21 116 15795 -80.5 -85.0 47 4.5 -80.5 203 20 356.7 356.7 298.1 356.7 0.00 22 113 15943 -77.5 -84.5 32 7.0 -77.5 197 18 365.0 365.0 299.7 365.0 0.00 23 105 16363 -78.1 -87.1 22 9.0 -78.1 123 12 371.6 371.6 300.8 371.6 0.00 24 101 16584 -79.7 -86.7 30 7.0 -79.7 73 27 372.7 372.7 301.0 372.7 0.00 25 100 16640 -80.1 -87.1 30 7.0 -80.1 65 34 373.0 373.0 301.1 373.0 0.00 26 89 17294 -84.7 -89.3 44 4.6 -84.7 70 30 376.4 376.4 301.6 376.4 0.00 27 86 17485 -83.3 -89.3 34 6.0 -83.3 73 31 383.0 383.0 302.7 383.0 0.00 28 82 17756 -75.7 -86.7 16 11.0 -75.7 83 25 403.7 403.7 305.7 403.8 0.00 29 70 18670 -77.7 -88.7 15 11.0 -77.7 245 20 418.2 418.2 307.5 418.2 0.00 30 69 18752 -77.7 -88.7 15 11.0 -77.7 240 17 419.9 419.9 307.7 419.9 0.00 31 66 19009 -73.7 -87.7 10 14.0 -73.7 248 11 434.0 434.0 309.3 434.0 0.00 32 59 19666 -72.5 -88.5 7 16.0 -72.6 279 30 450.8 450.8 310.9 450.8 0.00 TRP 89 17294 -84.7 -89.3 44 4.6 -84.7 70 30 376.4 376.4 301.6 376.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 557.00 mb = 5019.71 m = 16468.65 ft Wetbulb zero: 556.76 mb = 5023.15 m = 16479.94 ft Precipitable water: 2.51 inches Sfc-500 mean rel hum: 87.17 % Est. max temperature: 32.23 C = 90.01 F Sfc-Lift cond lev (LCL): 966.49 mb = 377.31 m = 1237.89 ft T: 24.17 C 700-500 lapse rate: 5.66 C/km ThetaE index: 9.51 C Layer 756.0- 666.0 mb Conv cond level (CCL): 863.12 mb = 1363.28 m = 4472.65 ft Mean mixing ratio: 16.62 g/kg Conv temperature: 31.89 C = 89.40 F Cap Strength: 2.05 C Lifted Index: -1.45 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.28 C Lifted Index @700 mb: 0.52 C Showalter Index: -2.03 C Risk: Severe thunderstorms possible Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.40 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 262.20 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 242.03 J/kg Max Up Vert Vel: 22.00 m/s Conv Inhibition (B-): 41.55 J/kg Cap Strength: 1.98 C Lift Cond Lev (LCL): 912.16 mb = 883.03 m = 2897.04 ft Lev Free Conv (LFC): 807.16 mb = 1936.20 m = 6352.29 ft Equ Level (EL): 707.16 mb = 3054.64 m = 10021.68 ft B at Equ Level: 33.11 J/kg Max Parcel Lev (MPL): 647.16 mb = 3792.01 m = 12440.83 ft Wind level data Storm motion: 87 at 9 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 ---------------------------------------------------------- 0 999 88 70 3 -2.8 -1.0 | 276 6 5.8 -0.6 1 975 305 95 3 -3.0 0.3 | 263 6 5.6 0.7 2 941 610 350 6 1.0 -5.9 | 300 11 9.6 -5.5 3 925 761 330 8 4.0 -6.9 | 297 14 12.6 -6.5 4 909 914 325 8 4.6 -6.6 | 295 15 13.2 -6.2 5 850 1496 300 9 7.8 -4.5 | 284 17 16.4 -4.1 6 847 1524 280 10 9.8 -1.7 | 274 18 18.4 -1.3 7 788 2134 290 9 8.5 -3.1 | 279 17 17.0 -2.7 8 760 2438 280 10 9.8 -1.7 | 274 18 18.4 -1.3 9 708 3048 340 3 1.0 -2.8 | 284 10 9.6 -2.4 10 700 3140 20 4 -1.4 -3.8 | 295 8 7.2 -3.4 11 657 3658 55 10 -8.2 -5.7 | 356 5 0.4 -5.3 12 610 4267 50 14 -10.7 -9.0 | 14 9 -2.1 -8.6 13 587 4572 75 13 -12.6 -3.4 | 53 5 -4.0 -3.0 14 566 4877 75 15 -14.5 -3.9 | 59 7 -5.9 -3.5 15 545 5182 100 17 -16.7 3.0 | 112 9 -8.2 3.3 16 505 5791 95 27 -26.9 2.4 | 99 19 -18.3 2.7 17 500 5880 95 27 -26.9 2.4 | 99 19 -18.3 2.7 18 486 6096 95 25 -24.9 2.2 | 99 17 -16.3 2.6 19 468 6401 80 21 -20.7 -3.6 | 75 13 -12.1 -3.3 20 449 6706 95 20 -19.9 1.7 | 101 12 -11.3 2.1 21 416 7315 75 18 -17.4 -4.7 | 64 10 -8.8 -4.3 22 400 7610 75 18 -17.4 -4.7 | 64 10 -8.8 -4.3 23 368 8230 75 16 -15.5 -4.1 | 61 8 -6.9 -3.7 24 325 9144 75 18 -17.4 -4.7 | 64 10 -8.8 -4.3 25 300 9740 60 19 -16.5 -9.5 | 41 12 -7.9 -9.1 26 299 9754 60 18 -15.6 -9.0 | 39 11 -7.0 -8.6 27 252 10973 65 14 -12.7 -5.9 | 37 7 -4.1 -5.5 28 250 11020 65 16 -14.5 -6.8 | 43 9 -5.9 -6.4 29 230 11582 50 11 -8.4 -7.1 | 359 7 0.2 -6.7 30 210 12192 65 10 -9.1 -4.2 | 7 4 -0.5 -3.8 31 200 12500 50 10 -7.7 -6.4 | 351 6 0.9 -6.0 32 191 12802 45 11 -7.8 -7.8 | 354 7 0.8 -7.4 33 173 13411 40 5 -3.2 -3.8 | 303 6 5.4 -3.4 34 150 14300 290 11 10.3 -3.8 | 280 19 18.9 -3.4 35 149 14326 295 10 9.1 -4.2 | 282 18 17.6 -3.8 36 134 14935 240 17 14.7 8.5 | 249 25 23.3 8.9 37 115 15850 200 20 6.8 18.8 | 219 25 15.4 19.2 38 109 16154 190 13 2.3 12.8 | 219 17 10.8 13.2 39 103 16459 90 11 -11.0 0.0 | 99 2 -2.4 0.4 40 100 16640 65 34 -30.8 -14.4 | 58 26 -22.2 -14.0 41 98 16764 65 34 -30.8 -14.4 | 58 26 -22.2 -14.0 42 89 17294 70 30 -28.2 -10.3 | 63 22 -19.6 -9.9 43 83 17678 75 31 -29.9 -8.0 | 70 23 -21.4 -7.6 44 79 17983 105 11 -10.6 2.8 | 148 4 -2.0 3.2 45 75 18288 285 10 9.7 -2.6 | 277 18 18.2 -2.2 46 71 18593 275 20 19.9 -1.7 | 273 29 28.5 -1.3 47 70 18670 245 20 18.1 8.5 | 252 28 26.7 8.8 48 67 18898 230 10 7.7 6.4 | 247 18 16.2 6.8 49 63 19202 305 15 12.3 -8.6 | 291 22 20.9 -8.2 50 59 19507 280 31 30.5 -5.4 | 277 39 39.1 -5.0 51 56 19812 275 21 20.9 -1.8 | 273 30 29.5 -1.4 Wind Parameters Mean winds (0-6000m): 57.4 at 11.5 knts Storm direction: 87.4 at 8.6 knts Shear (0-3000m) pos: 1.7 neg: 2.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 12.9 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -38.8 tot: -11.5 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -0.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 30.71 Bulk Shear: 7.88 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 50 4 290 6| 0.0 5.8 5.8| 5.6 -1.8 3.8 7.6 0.28| 9.3 2.6 1000 346 6 297 11| 0.0 5.1 5.1| 5.6 -9.9 -4.4 -4.4 0.02| 7.6 0.2 1500 324 7 292 14| 0.0 4.3 4.3| 5.6 -32.8 -27.2 -18.2 -0.23| 7.1 -1.6 2000 309 7 287 15| 0.4 3.2 3.6| 11.3 -32.8 -21.5 -10.7 -0.16| 5.7 -0.9 2500 303 8 284 16| 0.6 2.6 3.1| 19.4 -38.1 -18.7 -7.5 -0.11| 5.4 -0.6 3000 302 7 283 15| 1.7 2.2 3.8| 27.3 -38.8 -11.5 -3.8 -0.03| 5.8 -0.2 4000 330 8 297 14| 2.7 1.6 4.3| 44.4 -38.8 5.5 1.4 0.19| 5.9 1.1 5000 12 9 322 11| 2.7 1.3 4.0| 63.4 -38.8 24.6 4.9 0.32| 6.1 2.0 6000 57 11 10 6| 2.9 1.0 3.8| 68.5 -49.8 18.8 3.1 0.25| 6.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//SBPV/skewt/SBPV.skewt.20250427.00.gif