UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for SBPV... Searching the city database file for: SBPV ... Date:1200Z 18 DEC 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 81 140 3 SFC 999 88 24.2 22.5 90 1.7 23.0 140 3 297.4 300.6 296.2 347.9 17.43 2 961 428 21.6 20.1 91 1.5 20.6 186 4 298.1 301.0 295.1 343.4 15.59 3 936 658 21.0 21.0 100 0.0 21.0 141 2 299.8 302.9 296.5 349.4 16.96 4 925 761 20.6 20.5 99 0.1 20.5 25 3 300.4 303.4 296.4 349.2 16.63 5 850 1491 18.0 17.1 94 0.9 17.4 5 9 305.0 307.7 296.3 348.6 14.59 6 787 2150 16.2 12.1 77 4.1 13.5 344 9 309.9 312.0 295.4 344.5 11.35 7 700 3140 10.8 7.9 82 2.9 9.0 310 15 314.4 316.3 295.4 344.3 9.60 8 643 3844 5.6 5.6 100 0.0 5.6 317 13 316.3 318.0 295.3 344.3 8.91 9 570 4824 0.0 -0.5 96 0.5 -0.3 322 10 320.8 322.1 294.7 341.7 6.49 10 516 5620 -2.9 -5.3 83 2.4 -4.1 10 12 326.5 327.5 295.1 343.1 5.00 11 500 5870 -4.7 -5.9 91 1.2 -5.3 25 13 327.3 328.3 295.2 343.7 4.93 12 400 7590 -14.7 -15.7 92 1.0 -15.1 140 10 335.9 336.5 295.7 345.8 2.82 13 393 7723 -15.3 -16.2 93 0.9 -15.6 122 10 336.8 337.4 295.8 346.5 2.75 14 368 8217 -18.1 -21.4 75 3.3 -19.1 48 13 339.5 339.9 295.8 346.3 1.88 15 309 9498 -27.3 -29.1 85 1.8 -27.7 110 19 344.0 344.2 296.3 348.2 1.12 16 300 9710 -29.1 -31.4 80 2.3 -29.6 110 17 344.4 344.6 296.1 347.9 0.92 17 267 10535 -35.5 -38.7 72 3.2 -35.9 93 14 346.7 346.8 296.3 348.7 0.50 18 250 10990 -39.5 -44.1 62 4.6 -39.9 110 11 347.3 347.4 296.3 348.6 0.30 19 241 11239 -41.7 -45.0 70 3.3 -42.0 106 11 347.7 347.8 296.4 348.9 0.29 20 234 11438 -43.3 -53.3 32 10.0 -43.9 91 11 348.2 348.2 296.3 348.7 0.11 21 211 12123 -49.5 -60.5 26 11.0 -49.8 56 11 349.0 349.0 296.5 349.2 0.05 22 200 12470 -52.9 -57.4 58 4.5 -53.1 65 9 349.0 349.0 296.5 349.3 0.08 23 192 12732 -55.3 -57.8 74 2.5 -55.4 58 9 349.2 349.3 296.5 349.6 0.08 24 170 13497 -62.1 -66.2 58 4.1 -62.1 42 13 350.3 350.3 296.7 350.5 0.03 25 150 14260 -68.5 -73.5 48 5.0 -68.5 65 29 352.1 352.1 297.1 352.1 0.01 26 123 15419 -77.7 -84.7 31 7.0 -77.7 74 37 355.9 355.9 297.9 355.9 0.00 27 101 16534 -81.3 -87.3 35 6.0 -81.3 101 24 369.6 369.6 300.5 369.6 0.00 28 100 16590 -81.5 -87.5 35 6.0 -81.5 125 21 370.3 370.3 300.6 370.3 0.00 29 82 17691 -85.3 -90.3 40 5.0 -85.3 80 38 384.1 384.1 302.9 384.1 0.00 30 75 18192 -77.1 -87.1 19 10.0 -77.1 80 40 411.2 411.2 306.7 411.3 0.00 31 70 18590 -74.9 -87.9 12 13.0 -75.0 110 32 424.1 424.1 308.2 424.2 0.00 32 69 18674 -74.9 -87.9 12 13.0 -75.0 95 31 425.9 425.9 308.4 425.9 0.00 33 65 19021 -76.7 -88.7 13 12.0 -76.7 106 30 429.3 429.3 308.7 429.3 0.00 34 50 20560 -70.9 -88.9 5 18.0 -71.1 85 23 476.4 476.4 313.2 476.4 0.00 35 49 20680 -70.9 -88.9 5 18.0 -71.1 84 24 479.2 479.2 313.4 479.2 0.00 36 43 21471 -61.5 -86.5 2 25.0 -62.0 82 34 520.5 520.5 316.4 520.6 0.01 37 39 22079 -60.1 -86.1 2 26.0 -60.8 92 42 538.8 538.8 317.5 538.8 0.01 38 31 23499 -63.9 -87.9 2 24.0 -64.4 90 56 565.1 565.1 318.9 565.1 0.01 39 30 23700 -62.9 -87.9 2 25.0 -63.6 90 61 573.2 573.2 319.3 573.2 0.01 40 22 25632 -58.0 -85.6 2 27.6 -59.5 90 74 640.8 640.8 322.3 640.9 0.01 41 21 25926 -57.3 -85.3 2 28.0 -59.0 90 74 651.6 651.6 322.7 651.7 0.01 TRP 82 17691 -85.3 -90.3 40 5.0 -85.3 80 38 384.1 384.1 302.9 384.1 0.00 WND 22 25632 -58.0 -85.6 2 27.6 -59.5 90 74 640.8 640.8 322.3 640.9 0.01 Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 570.00 mb = 4824.01 m = 15826.62 ft Wetbulb zero: 573.40 mb = 4775.61 m = 15667.82 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 90.43 % Est. max temperature: 31.84 C = 89.31 F Sfc-Lift cond lev (LCL): 974.92 mb = 302.03 m = 990.89 ft T: 22.56 C 700-500 lapse rate: 5.68 C/km ThetaE index: 7.68 C Layer 925.0- 516.0 mb Conv cond level (CCL): 907.42 mb = 926.64 m = 3040.12 ft Mean mixing ratio: 16.42 g/kg Conv temperature: 28.18 C = 82.73 F Cap Strength: 1.94 C Lifted Index: -0.74 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.82 C Lifted Index @700 mb: 1.00 C Showalter Index: -1.23 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 21.80 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 236.20 Risk: None Energy Index: -1.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 142.58 J/kg Max Up Vert Vel: 16.89 m/s Conv Inhibition (B-): 106.97 J/kg Cap Strength: 1.99 C Lift Cond Lev (LCL): 936.83 mb = 650.35 m = 2133.66 ft Lev Free Conv (LFC): 661.83 mb = 3604.97 m = 11827.18 ft Equ Level (EL): 381.83 mb = 7939.86 m = 26049.08 ft B at Equ Level: 140.82 J/kg Max Parcel Lev (MPL): 221.83 mb = 11791.28 m = 38684.84 ft Wind level data Storm motion: 5 at 7 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 88 140 3 -1.9 2.3 | 173 10 -1.3 9.7 1 975 305 180 6 0.0 6.0 | 183 13 0.7 13.4 2 941 610 195 2 0.5 1.9 | 187 9 1.2 9.4 3 925 761 25 3 -1.3 -2.7 | 173 5 -0.6 4.7 4 909 914 10 3 -0.5 -3.0 | 182 4 0.2 4.5 5 850 1491 5 9 -0.8 -9.0 | 4 2 -0.1 -1.5 6 817 1829 350 11 1.9 -10.8 | 323 4 2.6 -3.4 7 788 2134 345 9 2.3 -8.7 | 293 3 3.0 -1.3 8 760 2438 330 12 6.0 -10.4 | 294 7 6.7 -3.0 9 733 2743 320 12 7.7 -9.2 | 282 9 8.4 -1.8 10 708 3048 335 12 5.1 -10.9 | 301 7 5.7 -3.4 11 700 3140 310 15 11.5 -9.6 | 280 12 12.2 -2.2 12 682 3353 305 15 12.3 -8.6 | 275 13 13.0 -1.2 13 633 3962 320 12 7.7 -9.2 | 282 9 8.4 -1.8 14 609 4267 290 9 8.5 -3.1 | 244 10 9.1 4.4 15 500 5870 25 13 -5.5 -11.8 | 48 6 -4.8 -4.3 16 486 6096 355 9 0.8 -9.0 | 316 2 1.5 -1.5 17 449 6706 240 3 2.6 1.5 | 200 10 3.3 8.9 18 415 7315 165 10 -2.6 9.7 | 174 17 -1.9 17.1 19 400 7590 140 10 -6.4 7.7 | 159 16 -5.8 15.1 20 398 7620 140 10 -6.4 7.7 | 159 16 -5.8 15.1 21 382 7925 85 10 -10.0 -0.9 | 125 11 -9.3 6.6 22 367 8230 45 13 -9.2 -9.2 | 78 9 -8.5 -1.8 23 338 8839 50 10 -7.7 -6.4 | 98 7 -7.0 1.0 24 324 9144 90 13 -13.0 0.0 | 121 14 -12.3 7.4 25 311 9449 110 19 -17.9 6.5 | 129 22 -17.2 13.9 26 300 9710 110 17 -16.0 5.8 | 131 20 -15.3 13.3 27 262 10668 90 13 -13.0 0.0 | 121 14 -12.3 7.4 28 251 10973 110 10 -9.4 3.4 | 141 14 -8.7 10.9 29 250 10990 110 11 -10.3 3.8 | 139 15 -9.7 11.2 30 239 11278 105 11 -10.6 2.8 | 136 14 -9.9 10.3 31 218 11887 50 12 -9.2 -7.7 | 88 9 -8.5 -0.3 32 200 12470 65 9 -8.2 -3.8 | 116 8 -7.5 3.6 33 199 12497 65 8 -7.3 -3.4 | 122 8 -6.6 4.1 34 181 13106 45 12 -8.5 -8.5 | 82 8 -7.8 -1.0 35 164 13716 40 13 -8.4 -10.0 | 72 8 -7.7 -2.5 36 150 14260 65 29 -26.3 -12.3 | 79 26 -25.6 -4.8 37 148 14326 55 19 -15.6 -10.9 | 77 15 -14.9 -3.5 38 133 14935 70 41 -38.5 -14.0 | 80 38 -37.9 -6.6 39 120 15545 75 36 -34.8 -9.3 | 87 34 -34.1 -1.9 40 108 16154 50 34 -26.0 -21.9 | 60 29 -25.4 -14.4 41 102 16459 70 27 -25.4 -9.2 | 86 25 -24.7 -1.8 42 100 16590 125 21 -17.2 12.0 | 140 26 -16.5 19.5 43 97 16764 125 21 -17.2 12.0 | 140 26 -16.5 19.5 44 92 17069 125 33 -27.0 18.9 | 135 37 -26.4 26.4 45 82 17678 85 36 -35.9 -3.1 | 97 35 -35.2 4.3 46 82 17691 80 38 -37.4 -6.6 | 91 37 -36.7 0.8 47 74 18288 80 40 -39.4 -6.9 | 91 39 -38.7 0.5 48 70 18590 110 32 -30.1 10.9 | 122 35 -29.4 18.4 49 70 18593 90 31 -31.0 0.0 | 104 31 -30.3 7.4 50 66 18898 110 30 -28.2 10.3 | 123 33 -27.5 17.7 51 60 19507 90 29 -29.0 0.0 | 105 29 -28.3 7.4 52 57 19812 95 22 -21.9 1.9 | 114 23 -21.2 9.4 53 54 20117 55 14 -11.5 -8.0 | 87 11 -10.8 -0.6 54 51 20422 90 20 -20.0 0.0 | 111 21 -19.3 7.4 55 50 20560 85 23 -22.9 -2.0 | 104 23 -22.2 5.4 56 44 21336 80 32 -31.5 -5.6 | 93 31 -30.8 1.9 57 36 22555 100 48 -47.3 8.3 | 109 49 -46.6 15.8 58 34 22860 90 42 -42.0 0.0 | 100 42 -41.3 7.4 59 30 23700 90 61 -61.0 0.0 | 97 61 -60.3 7.4 60 30 23774 100 54 -53.2 9.4 | 108 55 -52.5 16.8 61 22 25632 90 74 -74.0 0.0 | 96 74 -73.3 7.4 62 20 25908 90 74 -74.0 0.0 | 96 74 -73.3 7.4 63 19 26213 90 74 -74.0 0.0 | 96 74 -73.3 7.4 Wind Parameters Mean winds (0-6000m): 335.2 at 10.0 knts Storm direction: 5.2 at 7.5 knts Shear (0-3000m) pos: 1.2 neg: 1.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 118.8 deg Storm rel helicity (0-3000m) pos: 15.0 neg: -15.0 tot: -0.0 m^2/s^2 ave: -0.0 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.45 Bulk Shear: 26.14 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 ------------------------------------------------------------------------------- 500 176 4 182 12| 2.6 0.0 2.6| 9.6 0.0 9.6 19.3 0.39| 7.9 3.1 1000 155 4 175 11| 3.7 0.0 3.7| 11.4 -7.2 4.2 4.2 0.07| 8.8 0.6 1500 15 5 167 3| 2.5 1.7 4.1| 11.4 -7.6 3.8 2.5 -0.06| 7.8 -0.5 2000 360 6 212 1| 1.8 1.3 3.2| 11.4 -10.2 1.2 0.6 -0.16| 6.8 -1.1 2500 349 7 260 2| 1.5 1.9 3.4| 11.5 -12.3 -0.8 -0.3 -0.17| 6.5 -1.1 3000 342 8 273 3| 1.2 1.8 3.0| 15.0 -15.0 -0.0 -0.0 -0.13| 6.3 -0.8 4000 329 9 277 6| 0.9 1.2 2.1| 18.2 -30.2 -12.0 -3.0 -0.20| 6.2 -1.2 5000 325 10 274 6| 1.2 1.0 2.1| 32.9 -38.4 -5.5 -1.1 -0.09| 6.2 -0.6 6000 335 10 288 5| 1.3 1.0 2.3| 44.7 -42.5 2.2 0.4 -0.02| 6.5 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBPV/skewt/SBPV.skewt.20251218.12.gif