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 SBPV... Searching the city database file for: SBPV ... Date:1200Z 18 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 ------------------------------------------------------------------------------- SFC 1002 88 26.2 24.3 89 1.9 24.8 120 1 299.2 302.7 297.9 356.0 19.43 1 1000 107 25.8 24.3 91 1.5 24.7 135 2 299.0 302.5 297.8 355.8 19.47 2 979 295 24.8 23.8 94 1.0 24.1 178 6 299.8 303.3 298.0 356.3 19.30 3 953 532 25.6 20.9 75 4.7 22.2 132 3 302.9 305.9 297.0 351.9 16.54 4 925 795 23.6 21.0 85 2.6 21.8 35 1 303.4 306.6 297.6 354.5 17.17 5 903 1006 22.0 21.4 96 0.6 21.6 34 4 303.9 307.2 298.2 357.6 18.05 6 850 1532 19.2 16.4 84 2.8 17.2 50 14 306.3 308.9 296.2 348.1 13.94 7 732 2802 11.2 9.6 90 1.6 10.2 44 17 310.9 312.8 294.9 342.5 10.31 8 700 3175 10.0 6.4 78 3.6 7.8 50 16 313.6 315.2 294.4 340.4 8.65 9 647 3828 6.8 1.8 70 5.0 3.9 65 13 317.1 318.4 294.0 338.5 6.75 10 627 4086 5.6 -6.4 42 12.0 -0.2 70 12 318.6 319.3 291.9 330.9 3.78 11 595 4514 3.0 -1.3 73 4.3 0.7 84 11 320.4 321.5 294.1 339.2 5.86 12 568 4891 1.6 -5.4 60 7.0 -1.9 98 12 323.0 323.9 293.8 337.8 4.51 13 514 5691 -3.3 -8.1 69 4.8 -5.5 107 18 326.4 327.2 294.3 339.9 4.04 14 506 5816 -4.1 -5.6 89 1.5 -4.8 106 19 326.9 327.9 295.1 343.5 4.99 15 500 5910 -4.5 -7.6 79 3.1 -6.0 105 20 327.6 328.4 294.8 342.0 4.32 16 451 6714 -8.3 -16.3 52 8.0 -11.3 93 25 332.6 333.1 294.6 340.9 2.37 17 419 7278 -12.7 -17.1 70 4.4 -14.3 94 24 334.0 334.5 294.9 342.4 2.39 18 403 7574 -14.3 -25.3 39 11.0 -17.4 99 22 335.7 335.9 294.3 340.1 1.21 19 400 7630 -14.7 -25.7 39 11.0 -17.7 100 21 335.9 336.1 294.4 340.2 1.18 20 380 8017 -17.1 -25.1 50 8.0 -19.3 100 24 337.7 338.0 294.9 342.5 1.31 21 363 8360 -19.5 -34.5 25 15.0 -22.5 85 22 338.9 339.0 294.6 341.1 0.56 22 336 8931 -23.3 -34.3 36 11.0 -25.4 101 20 341.3 341.4 295.2 343.7 0.62 23 324 9196 -25.7 -33.7 47 8.0 -27.2 108 20 341.6 341.7 295.3 344.2 0.68 24 319 9309 -26.5 -38.5 31 12.0 -28.4 104 18 342.0 342.1 295.2 343.7 0.43 25 314 9423 -27.3 -33.3 57 6.0 -28.4 99 17 342.4 342.6 295.6 345.2 0.73 26 309 9538 -28.1 -40.1 31 12.0 -29.8 94 16 342.9 342.9 295.4 344.4 0.38 27 302 9703 -29.7 -33.9 67 4.2 -30.4 87 14 342.9 343.0 295.7 345.6 0.72 28 300 9750 -29.9 -34.3 65 4.4 -30.6 85 13 343.2 343.4 295.7 345.9 0.70 29 250 11020 -39.7 -47.7 42 8.0 -40.4 90 15 347.0 347.1 296.1 347.9 0.21 30 249 11047 -40.1 -48.1 42 8.0 -40.7 90 15 346.8 346.9 296.1 347.7 0.20 31 247 11102 -40.3 -53.3 24 13.0 -41.1 90 15 347.3 347.4 296.1 347.8 0.11 32 225 11729 -45.5 -51.5 51 6.0 -45.9 115 12 348.8 348.8 296.5 349.4 0.15 33 221 11848 -46.3 -59.3 22 13.0 -46.8 122 11 349.3 349.3 296.5 349.6 0.06 34 213 12091 -48.5 -53.3 57 4.8 -48.7 123 12 349.6 349.6 296.7 350.1 0.13 35 205 12340 -50.9 -58.9 38 8.0 -51.2 121 13 349.7 349.7 296.6 350.0 0.07 36 203 12404 -51.3 -55.9 58 4.6 -51.5 121 14 350.0 350.1 296.7 350.5 0.10 37 200 12500 -52.1 -58.1 48 6.0 -52.3 120 14 350.3 350.3 296.8 350.6 0.07 38 199 12532 -52.3 -60.3 38 8.0 -52.5 119 14 350.4 350.5 296.8 350.7 0.06 39 196 12631 -53.3 -57.1 63 3.8 -53.4 118 14 350.4 350.4 296.8 350.8 0.09 40 186 12966 -56.1 -60.3 59 4.2 -56.2 113 14 351.1 351.2 297.0 351.4 0.06 41 180 13173 -57.7 -64.7 40 7.0 -57.8 109 14 351.8 351.8 297.1 352.0 0.04 42 175 13351 -59.1 -63.4 57 4.3 -59.2 106 14 352.4 352.4 297.2 352.6 0.04 43 163 13792 -62.7 -71.7 29 9.0 -62.8 118 13 353.6 353.6 297.4 353.6 0.01 44 150 14300 -66.7 -71.5 51 4.8 -66.7 105 16 355.2 355.2 297.7 355.3 0.02 45 129 15196 -73.5 -82.5 24 9.0 -73.5 136 14 358.6 358.6 298.4 358.6 0.00 46 102 16539 -81.7 -87.7 35 6.0 -81.7 72 24 367.8 367.8 300.2 367.8 0.00 47 100 16650 -81.7 -87.7 35 6.0 -81.7 60 26 369.9 369.9 300.5 369.9 0.00 48 94 16996 -83.9 -88.9 41 5.0 -83.9 65 20 372.2 372.2 300.9 372.2 0.00 49 70 18650 -80.1 -90.1 17 10.0 -80.1 330 2 413.0 413.0 306.9 413.0 0.00 50 64 19167 -71.9 -89.9 5 18.0 -72.0 340 6 441.7 441.7 310.0 441.8 0.00 51 56 19960 -68.7 -89.7 3 21.0 -68.9 284 17 466.2 466.2 312.3 466.2 0.00 52 50 20640 -67.9 -89.9 3 22.0 -68.1 260 11 483.5 483.5 313.7 483.5 0.00 53 47 21011 -68.5 -90.5 3 22.0 -68.7 268 10 490.7 490.7 314.2 490.7 0.00 54 41 21840 -63.3 -90.3 1 27.0 -63.8 3 10 523.2 523.2 316.5 523.2 0.00 55 33 23186 -59.7 -89.7 1 30.0 -60.6 130 11 566.2 566.2 319.0 566.3 0.00 56 30 23780 -60.7 -89.7 1 29.0 -61.6 95 25 579.2 579.2 319.6 579.2 0.00 57 25 24929 -54.3 -87.3 1 33.0 -56.3 88 29 628.5 628.5 321.9 628.6 0.01 58 21 26039 -56.5 -87.5 1 31.0 -58.3 37 16 654.0 654.0 322.9 654.1 0.01 59 20 26350 -54.5 -86.5 1 32.0 -56.8 135 18 669.4 669.4 323.4 669.4 0.01 60 16 27789 -51.5 -85.5 1 34.0 -55.1 105 29 723.3 723.3 325.1 723.4 0.02 TRP 94 16996 -83.9 -88.9 41 5.0 -83.9 65 20 372.2 372.2 300.9 372.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 550.37 mb = 5152.17 m = 16903.23 ft Wetbulb zero: 627.76 mb = 4076.31 m = 13373.56 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 77.12 % Est. max temperature: 33.19 C = 91.75 F Sfc-Lift cond lev (LCL): 975.16 mb = 329.22 m = 1080.09 ft T: 24.92 C 700-500 lapse rate: 5.30 C/km ThetaE index: 26.78 C Layer 850.0- 595.0 mb Conv cond level (CCL): 881.26 mb = 1217.90 m = 3995.69 ft Mean mixing ratio: 17.87 g/kg Conv temperature: 31.87 C = 89.37 F Cap Strength: 1.56 C Lifted Index: -3.23 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.08 C Lifted Index @700 mb: -1.86 C Showalter Index: -0.86 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.90 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 244.80 Risk: None Energy Index: -1.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1318.98 J/kg Max Up Vert Vel: 51.36 m/s Conv Inhibition (B-): 31.99 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 918.68 mb = 855.07 m = 2805.32 ft Lev Free Conv (LFC): 833.68 mb = 1696.65 m = 5566.38 ft Equ Level (EL): 153.68 mb = 14151.89 m = 46429.54 ft B at Equ Level: 1318.40 J/kg Max Parcel Lev (MPL): 73.68 mb = 18362.35 m = 60243.18 ft Wind level data Storm motion: 99 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 1002 88 120 1 -0.9 0.5 | 276 8 8.4 -0.9 1 1000 107 135 2 -1.4 1.4 | 270 8 7.8 0.0 2 978 305 180 6 0.0 6.0 | 244 10 9.3 4.6 3 945 610 115 2 -1.8 0.8 | 274 7 7.4 -0.5 4 925 795 35 1 -0.6 -0.8 | 284 9 8.7 -2.2 5 912 914 30 2 -1.0 -1.7 | 291 9 8.3 -3.1 6 851 1524 55 13 -10.6 -7.5 | 9 9 -1.4 -8.9 7 850 1532 50 14 -10.7 -9.0 | 8 10 -1.5 -10.4 8 792 2134 35 16 -9.2 -13.1 | 360 15 0.1 -14.5 9 764 2438 35 18 -10.3 -14.7 | 4 16 -1.1 -16.1 10 737 2743 45 18 -12.7 -12.7 | 14 15 -3.5 -14.1 11 711 3048 40 14 -9.0 -10.7 | 359 12 0.3 -12.1 12 700 3175 50 16 -12.3 -10.3 | 14 12 -3.0 -11.7 13 612 4267 75 11 -10.6 -2.8 | 18 4 -1.4 -4.2 14 547 5182 110 12 -11.3 4.1 | 143 3 -2.0 2.7 15 500 5910 105 20 -19.3 5.2 | 111 11 -10.1 3.8 16 488 6096 100 21 -20.7 3.6 | 101 12 -11.4 2.3 17 433 7010 90 27 -27.0 0.0 | 86 18 -17.7 -1.4 18 400 7630 100 21 -20.7 3.6 | 101 12 -11.4 2.3 19 384 7925 105 25 -24.1 6.5 | 109 16 -14.9 5.1 20 369 8230 85 23 -22.9 -2.0 | 76 14 -13.7 -3.4 21 354 8534 85 21 -20.9 -1.8 | 75 12 -11.7 -3.2 22 326 9144 110 20 -18.8 6.8 | 120 11 -9.5 5.4 23 300 9750 85 13 -13.0 -1.1 | 56 4 -3.7 -2.5 24 287 10058 75 14 -13.5 -3.6 | 40 7 -4.3 -5.0 25 263 10668 75 18 -17.4 -4.7 | 53 10 -8.1 -6.1 26 252 10973 90 18 -18.0 0.0 | 81 9 -8.7 -1.4 27 250 11020 90 15 -15.0 0.0 | 76 6 -5.7 -1.4 28 240 11278 90 15 -15.0 0.0 | 76 6 -5.7 -1.4 29 219 11887 125 11 -9.0 6.3 | 183 5 0.2 4.9 30 200 12500 120 14 -12.1 7.0 | 153 6 -2.9 5.6 31 173 13411 105 14 -13.5 3.6 | 118 5 -4.3 2.2 32 165 13716 120 13 -11.3 6.5 | 159 5 -2.0 5.1 33 150 14300 105 16 -15.5 4.1 | 114 7 -6.2 2.7 34 142 14630 100 16 -15.8 2.8 | 102 7 -6.5 1.4 35 128 15240 140 14 -9.0 10.7 | 182 9 0.3 9.3 36 115 15850 145 15 -8.6 12.3 | 183 11 0.7 10.9 37 100 16650 60 26 -22.5 -13.0 | 43 20 -13.3 -14.4 38 98 16764 60 26 -22.5 -13.0 | 43 20 -13.3 -14.4 39 94 16996 65 20 -18.1 -8.5 | 42 13 -8.9 -9.8 40 93 17069 60 25 -21.7 -12.5 | 42 19 -12.4 -13.9 41 88 17374 125 16 -13.1 9.2 | 154 9 -3.9 7.8 42 79 17983 130 17 -13.0 10.9 | 158 10 -3.8 9.5 43 75 18288 80 10 -9.8 -1.7 | 11 3 -0.6 -3.1 44 70 18650 330 2 1.0 -1.7 | 287 11 10.3 -3.1 45 67 18898 345 1 0.3 -1.0 | 284 10 9.5 -2.4 46 61 19507 335 11 4.6 -10.0 | 309 18 13.9 -11.4 47 58 19812 300 19 16.5 -9.5 | 293 28 25.7 -10.9 48 52 20422 240 13 11.3 6.5 | 256 21 20.5 5.1 49 50 20640 260 11 10.8 1.9 | 269 20 20.1 0.5 50 49 20726 215 15 8.6 12.3 | 239 21 17.9 10.9 51 47 21031 270 10 10.0 -0.0 | 274 19 19.3 -1.4 52 42 21641 10 11 -1.9 -10.8 | 329 14 7.3 -12.2 53 40 21946 360 10 -0.0 -10.0 | 321 15 9.3 -11.4 54 38 22250 210 2 1.0 1.7 | 268 10 10.3 0.3 55 37 22555 110 15 -14.1 5.1 | 128 6 -4.8 3.7 56 35 22860 75 10 -9.7 -2.6 | 6 4 -0.4 -4.0 57 32 23470 175 11 -1.0 11.0 | 221 13 8.3 9.6 58 30 23780 95 25 -24.9 2.2 | 93 16 -15.7 0.8 59 29 24079 100 22 -21.7 3.8 | 101 13 -12.4 2.4 60 26 24689 80 31 -30.5 -5.4 | 72 22 -21.3 -6.8 61 25 24994 90 28 -28.0 0.0 | 86 19 -18.7 -1.4 62 24 25298 60 18 -15.6 -9.0 | 31 12 -6.3 -10.4 63 23 25603 30 15 -7.5 -13.0 | 353 14 1.8 -14.4 64 20 26213 40 16 -10.3 -12.3 | 4 14 -1.0 -13.7 65 20 26350 135 18 -12.7 12.7 | 163 12 -3.5 11.3 66 19 26518 75 14 -13.5 -3.6 | 40 7 -4.3 -5.0 67 18 26822 135 23 -16.3 16.3 | 155 16 -7.0 14.9 68 16 27127 105 26 -25.1 6.7 | 109 17 -15.9 5.3 69 15 27432 105 45 -43.5 11.6 | 107 36 -34.2 10.3 70 13 28042 90 42 -42.0 0.0 | 88 33 -32.7 -1.4 Wind Parameters Mean winds (0-6000m): 68.6 at 12.5 knts Storm direction: 98.6 at 9.4 knts Shear (0-3000m) pos: 1.5 neg: 1.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 87.5 deg Storm rel helicity (0-3000m) pos: 51.6 neg: -23.4 tot: 28.2 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.1 10^-3/s Energy-Hel index: 0.31 Bulk Rich Number: 54.06 Bulk Shear: 24.40 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 ------------------------------------------------------------------------------- 500 166 4 253 9| 0.0 1.3 1.3| 7.4 -10.1 -2.7 -5.5 -0.09| 11.1 -1.0 1000 136 3 263 7| 0.0 2.6 2.6| 20.0 -10.1 9.9 9.9 0.27| 9.0 2.5 1500 71 5 307 5| 3.2 1.8 4.9| 37.8 -10.1 27.7 18.4 0.47| 9.4 4.4 2000 54 8 334 7| 2.4 2.1 4.4| 37.8 -15.2 22.6 11.3 0.37| 8.0 2.9 2500 46 10 345 8| 2.4 1.7 4.0| 47.0 -15.2 31.8 12.7 0.39| 7.1 2.8 3000 45 11 350 9| 1.5 1.4 2.9| 51.6 -23.4 28.2 9.4 0.32| 6.8 2.1 4000 49 12 358 9| 1.3 1.0 2.3| 61.6 -23.4 38.1 9.5 0.33| 6.2 2.0 5000 57 12 4 8| 1.5 0.8 2.3| 65.6 -23.6 42.0 8.4 0.38| 5.7 2.2 6000 69 12 22 6| 1.6 0.9 2.5| 66.0 -34.4 31.7 5.3 0.25| 5.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//SBPV/skewt/SBPV.skewt.20250418.12.gif