UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for SBPV... Searching the city database file for: SBPV ... Date:1200Z 15 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 25.6 24.2 92 1.4 24.6 320 2 298.6 302.1 297.7 354.9 19.31 1 1000 105 25.4 24.1 93 1.3 24.5 275 5 298.5 302.0 297.6 354.6 19.23 2 925 790 23.0 20.0 83 3.0 20.9 300 6 302.8 305.8 296.7 350.5 16.11 3 880 1225 21.0 17.3 79 3.7 18.4 3 4 305.1 307.8 296.1 347.7 14.26 4 850 1525 19.0 15.6 81 3.4 16.7 45 4 306.0 308.5 295.7 345.7 13.23 5 808 1959 15.8 14.6 93 1.2 15.0 52 3 307.1 309.6 295.8 346.4 13.05 6 700 3170 10.6 6.8 77 3.8 8.3 15 7 314.2 315.9 294.8 341.9 8.90 7 683 3375 9.6 4.6 71 5.0 6.6 20 6 315.3 316.8 294.3 339.8 7.81 8 583 4675 2.6 -0.1 82 2.7 1.1 67 6 321.8 323.0 295.0 342.9 6.53 9 547 5188 -1.7 -1.8 99 0.1 -1.7 103 9 322.6 323.8 294.9 342.5 6.14 10 500 5900 -5.5 -6.0 96 0.5 -5.7 100 14 326.3 327.3 294.9 342.6 4.89 11 484 6154 -7.3 -7.3 100 0.0 -7.3 95 15 327.2 328.1 294.9 342.4 4.57 12 411 7414 -13.1 -16.9 73 3.8 -14.5 95 16 335.3 335.9 295.3 344.1 2.48 13 401 7601 -14.1 -18.8 68 4.7 -15.7 100 15 336.4 336.9 295.3 344.1 2.16 14 400 7620 -14.3 -18.6 70 4.3 -15.8 100 15 336.4 336.9 295.3 344.2 2.20 15 343 8769 -22.9 -24.5 87 1.6 -23.3 81 13 339.8 340.2 295.6 345.5 1.53 16 300 9740 -29.5 -33.8 66 4.3 -30.3 50 9 343.8 344.0 295.9 346.6 0.73 17 280 10227 -33.1 -40.1 50 7.0 -34.0 27 12 345.5 345.6 296.0 347.1 0.42 18 250 11010 -39.7 -48.7 38 9.0 -40.4 25 15 347.0 347.1 296.1 347.8 0.18 19 235 11429 -43.1 -54.1 29 11.0 -43.7 21 17 348.1 348.1 296.3 348.5 0.10 20 203 12394 -51.9 -55.5 65 3.6 -52.0 11 21 349.1 349.1 296.5 349.5 0.10 21 200 12490 -52.7 -57.3 57 4.6 -52.8 10 21 349.3 349.3 296.5 349.7 0.08 22 172 13444 -61.3 -65.7 56 4.4 -61.4 357 16 350.5 350.5 296.8 350.6 0.03 23 150 14280 -67.5 -74.5 36 7.0 -67.5 15 5 353.8 353.8 297.4 353.9 0.01 24 140 14692 -70.7 -77.7 35 7.0 -70.8 38 5 355.2 355.2 297.7 355.3 0.01 25 126 15312 -73.5 -84.5 17 11.0 -73.5 76 12 361.0 361.0 298.9 361.1 0.00 26 100 16640 -80.3 -87.3 30 7.0 -80.3 290 20 372.6 372.6 301.0 372.6 0.00 27 87 17420 -84.9 -89.2 46 4.3 -84.9 255 24 378.5 378.5 302.0 378.5 0.00 28 83 17680 -85.1 -89.4 46 4.3 -85.1 259 26 383.2 383.2 302.8 383.2 0.00 29 78 18025 -83.1 -90.1 29 7.0 -83.1 214 18 394.2 394.2 304.4 394.2 0.00 30 74 18325 -74.9 -86.9 14 12.0 -74.9 185 15 417.5 417.5 307.4 417.5 0.00 31 70 18650 -72.7 -88.7 7 16.0 -72.8 355 22 428.9 428.9 308.7 428.9 0.00 32 63 19268 -72.3 -89.3 6 17.0 -72.4 313 29 442.9 442.9 310.1 442.9 0.00 33 55 20065 -72.3 -90.3 5 18.0 -72.4 242 28 460.4 460.4 311.8 460.4 0.00 34 50 20630 -68.3 -90.3 3 22.0 -68.5 185 7 482.5 482.5 313.7 482.5 0.00 35 46 21137 -62.1 -89.1 2 27.0 -62.6 174 11 509.1 509.1 315.6 509.2 0.00 36 34 22994 -64.3 -90.3 2 26.0 -64.8 83 12 549.3 549.3 318.1 549.3 0.00 37 30 23760 -63.9 -90.9 1 27.0 -64.5 90 20 570.4 570.4 319.2 570.5 0.00 38 23 25418 -58.9 -88.9 1 30.0 -60.2 110 29 630.2 630.2 321.9 630.2 0.01 39 20 26320 -48.9 -84.9 1 36.0 -52.7 80 55 686.5 686.5 324.0 686.6 0.01 40 19 26658 -46.9 -82.9 1 36.0 -51.5 94 51 702.9 702.9 324.6 703.0 0.02 41 17 27394 -48.1 -83.1 1 35.0 -52.7 75 54 721.7 721.7 325.1 721.9 0.02 TRP 87 17420 -84.9 -89.2 46 4.3 -84.9 255 24 378.5 378.5 302.0 378.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 561.23 mb = 4985.36 m = 16355.96 ft Wetbulb zero: 569.02 mb = 4870.60 m = 15979.47 ft Precipitable water: 2.40 inches Sfc-500 mean rel hum: 84.83 % Est. max temperature: 33.01 C = 91.42 F Sfc-Lift cond lev (LCL): 982.26 mb = 262.31 m = 860.59 ft T: 24.85 C 700-500 lapse rate: 5.90 C/km ThetaE index: 9.16 C Layer 1000.0- 808.0 mb Conv cond level (CCL): 864.41 mb = 1379.44 m = 4525.68 ft Mean mixing ratio: 17.21 g/kg Conv temperature: 32.62 C = 90.71 F Cap Strength: 1.76 C Lifted Index: -3.29 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.22 C Lifted Index @700 mb: -0.55 C Showalter Index: -0.98 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 21.10 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 209.20 Risk: None Energy Index: -0.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 866.74 J/kg Max Up Vert Vel: 41.64 m/s Conv Inhibition (B-): 38.74 J/kg Cap Strength: 1.76 C Lift Cond Lev (LCL): 919.50 mb = 841.99 m = 2762.40 ft Lev Free Conv (LFC): 824.50 mb = 1785.96 m = 5859.36 ft Equ Level (EL): 154.50 mb = 14099.43 m = 46257.41 ft B at Equ Level: 854.05 J/kg Max Parcel Lev (MPL): 94.50 mb = 16956.70 m = 55631.54 ft Wind level data Storm motion: 89 at 5 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 88 320 2 1.3 -1.5 | 284 6 5.9 -1.4 1 1000 105 275 5 5.0 -0.4 | 272 10 9.6 -0.3 2 978 305 265 6 6.0 0.5 | 267 11 10.6 0.6 3 944 610 275 7 7.0 -0.6 | 273 12 11.6 -0.5 4 925 790 300 6 5.2 -3.0 | 286 10 9.8 -2.9 5 912 914 320 4 2.6 -3.1 | 292 8 7.2 -3.0 6 850 1525 45 4 -2.8 -2.8 | 327 3 1.8 -2.7 7 791 2134 55 3 -2.5 -1.7 | 307 3 2.2 -1.6 8 763 2438 5 4 -0.3 -4.0 | 312 6 4.3 -3.9 9 700 3170 15 7 -1.8 -6.8 | 337 7 2.8 -6.7 10 611 4267 40 3 -1.9 -2.3 | 309 3 2.7 -2.2 11 526 5486 125 11 -9.0 6.3 | 146 8 -4.4 6.4 12 507 5791 95 14 -13.9 1.2 | 98 9 -9.3 1.3 13 500 5900 100 14 -13.8 2.4 | 105 10 -9.2 2.5 14 487 6096 95 15 -14.9 1.3 | 98 10 -10.3 1.4 15 469 6401 95 15 -14.9 1.3 | 98 10 -10.3 1.4 16 450 6706 55 11 -9.0 -6.3 | 35 8 -4.4 -6.2 17 433 7010 85 19 -18.9 -1.7 | 84 14 -14.3 -1.6 18 400 7620 100 15 -14.8 2.6 | 105 11 -10.2 2.7 19 400 7620 105 16 -15.5 4.1 | 111 12 -10.8 4.2 20 384 7925 85 14 -13.9 -1.2 | 83 9 -9.3 -1.1 21 368 8230 95 16 -15.9 1.4 | 98 11 -11.3 1.5 22 353 8534 90 13 -13.0 0.0 | 91 8 -8.4 0.1 23 325 9144 65 12 -10.9 -5.1 | 52 8 -6.3 -5.0 24 312 9449 75 10 -9.7 -2.6 | 64 6 -5.0 -2.5 25 300 9740 50 9 -6.9 -5.8 | 22 6 -2.3 -5.7 26 299 9754 50 11 -8.4 -7.1 | 29 8 -3.8 -7.0 27 274 10363 20 12 -4.1 -11.3 | 357 11 0.5 -11.2 28 250 11010 25 15 -6.3 -13.6 | 7 14 -1.7 -13.5 29 200 12490 10 21 -3.6 -20.7 | 357 21 1.0 -20.6 30 190 12802 10 21 -3.6 -20.7 | 357 21 1.0 -20.6 31 156 14021 345 12 3.1 -11.6 | 326 14 7.7 -11.5 32 150 14280 15 5 -1.3 -4.8 | 325 6 3.3 -4.7 33 141 14630 35 4 -2.3 -3.3 | 324 4 2.3 -3.2 34 127 15240 75 11 -10.6 -2.8 | 65 7 -6.0 -2.8 35 109 16154 85 20 -19.9 -1.7 | 84 15 -15.3 -1.6 36 103 16459 65 11 -10.0 -4.6 | 50 7 -5.3 -4.6 37 100 16640 290 20 18.8 -6.8 | 286 24 23.4 -6.7 38 98 16764 290 19 17.9 -6.5 | 286 23 22.5 -6.4 39 87 17420 255 24 23.2 6.2 | 257 29 27.8 6.3 40 83 17678 260 26 25.6 4.5 | 261 31 30.2 4.6 41 79 17983 215 19 10.9 15.6 | 225 22 15.5 15.7 42 75 18288 210 12 6.0 10.4 | 225 15 10.6 10.5 43 71 18593 50 31 -23.7 -19.9 | 44 28 -19.1 -19.8 44 70 18650 355 22 1.9 -21.9 | 343 23 6.5 -21.8 45 64 19202 320 27 17.4 -20.7 | 313 30 22.0 -20.6 46 61 19507 290 35 32.9 -12.0 | 288 39 37.5 -11.9 47 57 19812 250 27 25.4 9.2 | 253 31 30.0 9.3 48 55 20117 240 28 24.2 14.0 | 244 32 28.9 14.1 49 52 20422 210 20 10.0 17.3 | 220 23 14.6 17.4 50 50 20630 185 7 0.6 7.0 | 216 9 5.2 7.1 51 49 20726 225 16 11.3 11.3 | 234 20 15.9 11.4 52 47 21031 190 11 1.9 10.8 | 211 13 6.5 10.9 53 38 22250 10 13 -2.3 -12.8 | 349 13 2.4 -12.7 54 33 23165 100 12 -11.8 2.1 | 107 8 -7.2 2.2 55 31 23470 50 5 -3.8 -3.2 | 346 3 0.8 -3.1 56 30 23760 90 20 -20.0 0.0 | 90 15 -15.4 0.1 57 30 23774 90 12 -12.0 0.0 | 91 7 -7.4 0.1 58 29 24079 110 20 -18.8 6.8 | 116 16 -14.2 6.9 59 27 24384 85 28 -27.9 -2.4 | 84 23 -23.3 -2.3 60 26 24689 85 13 -13.0 -1.1 | 83 8 -8.3 -1.0 61 25 24994 95 11 -11.0 1.0 | 99 6 -6.3 1.1 62 24 25298 115 25 -22.7 10.6 | 121 21 -18.0 10.7 63 20 26320 80 55 -54.2 -9.6 | 79 50 -49.5 -9.5 64 19 26518 95 51 -50.8 4.4 | 96 46 -46.2 4.5 65 17 26822 80 55 -54.2 -9.6 | 79 50 -49.5 -9.5 66 16 27127 65 52 -47.1 -22.0 | 63 48 -42.5 -21.9 67 15 27432 70 43 -40.4 -14.7 | 68 39 -35.8 -14.6 Wind Parameters Mean winds (0-6000m): 58.8 at 6.2 knts Storm direction: 88.8 at 4.6 knts Shear (0-3000m) pos: 1.9 neg: 1.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 51.0 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -6.0 tot: 17.1 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.3 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 47.97 Bulk Shear: 18.07 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 ------------------------------------------------------------------------------- 500 270 6 270 11| 0.0 5.9 5.9| 2.8 -5.2 -2.4 -4.7 -0.23| 6.7 -1.5 1000 285 6 278 10| 3.4 2.9 6.4| 15.8 -5.2 10.6 10.6 0.26| 7.1 1.9 1500 301 5 286 9| 3.4 2.0 5.4| 18.8 -5.2 13.6 9.1 0.31| 6.2 2.0 2000 322 5 295 8| 2.4 1.5 3.9| 18.8 -5.8 13.0 6.5 0.26| 4.9 1.3 2500 336 4 302 8| 2.0 1.6 3.5| 19.8 -6.0 13.8 5.5 0.24| 4.7 1.1 3000 347 5 308 7| 1.9 1.3 3.2| 23.1 -6.0 17.1 5.7 0.30| 4.3 1.3 4000 1 5 316 7| 1.4 1.0 2.4| 23.7 -7.8 15.9 4.0 0.22| 3.7 0.8 5000 18 5 326 6| 1.8 0.8 2.6| 28.4 -8.3 20.1 4.0 0.34| 3.8 1.3 6000 59 6 12 3| 1.8 0.6 2.4| 36.5 -26.5 10.0 1.7 0.18| 4.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//SBPV/skewt/SBPV.skewt.20250415.12.gif