UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for SBBV... Searching the city database file for: SBBV ... Date:1200Z 18 OCT 25 Station: SBBV WMO ident: 82022 Latitude: 2.85 Longitude: -60.69 Elevation: 84.00 ------------------------------------------------------------------------------- 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 84 27.8 23.6 78 4.2 24.7 10 2 300.8 304.2 297.8 355.5 18.61 1 1000 106 27.4 23.3 78 4.1 24.4 45 9 300.5 303.9 297.5 354.3 18.30 2 980 285 25.8 22.2 81 3.6 23.2 45 17 300.7 303.9 297.0 351.9 17.45 3 965 422 26.2 20.2 70 6.0 21.9 47 20 302.4 305.3 296.3 348.6 15.63 4 925 795 24.2 19.2 74 5.0 20.6 55 21 304.1 306.9 296.5 349.6 15.31 5 901 1025 23.2 17.2 69 6.0 19.0 72 13 305.3 307.9 295.9 346.7 13.83 6 850 1531 18.8 17.1 90 1.7 17.7 125 6 305.8 308.6 296.5 349.6 14.59 7 756 2528 11.6 11.4 99 0.2 11.5 107 10 308.5 310.6 295.0 342.7 11.28 8 700 3170 8.0 7.7 98 0.3 7.8 90 17 311.3 313.1 294.4 340.5 9.47 9 682 3385 6.6 6.6 100 0.0 6.6 94 17 312.1 313.8 294.3 339.9 9.01 10 654 3728 4.2 2.1 86 2.1 3.0 99 19 313.2 314.5 292.9 334.5 6.83 11 567 4880 -0.9 -1.8 94 0.9 -1.4 80 31 320.2 321.4 294.1 339.3 5.92 12 536 5329 -1.9 -12.9 43 11.0 -6.4 76 27 324.2 324.7 292.6 333.1 2.64 13 517 5616 -3.3 -9.3 63 6.0 -6.0 73 25 325.9 326.6 293.9 338.1 3.66 14 505 5801 -3.9 -11.9 54 8.0 -7.3 71 24 327.4 328.0 293.7 337.7 3.04 15 500 5880 -4.5 -11.5 58 7.0 -7.5 70 23 327.6 328.2 293.9 338.3 3.17 16 400 7600 -15.1 -33.1 20 18.0 -19.1 75 20 335.4 335.5 293.7 337.6 0.59 17 386 7868 -16.7 -37.7 14 21.0 -20.7 67 20 336.7 336.8 293.9 338.2 0.39 18 351 8576 -21.7 -44.7 11 23.0 -24.9 74 17 339.2 339.3 294.3 340.0 0.20 19 300 9710 -31.3 -47.3 19 16.0 -32.9 40 9 341.3 341.3 294.8 342.0 0.18 20 250 10980 -41.5 -60.5 11 19.0 -42.3 50 4 344.4 344.4 295.4 344.6 0.04 21 242 11199 -43.1 -64.1 8 21.0 -43.9 32 3 345.2 345.2 295.6 345.3 0.03 22 200 12450 -53.5 -67.5 17 14.0 -53.8 225 5 348.0 348.1 296.2 348.1 0.02 23 189 12812 -56.7 -69.7 18 13.0 -56.9 244 8 348.6 348.6 296.3 348.6 0.02 24 176 13261 -60.1 -66.1 45 6.0 -60.2 264 10 350.2 350.2 296.7 350.3 0.03 25 150 14240 -68.3 -75.3 36 7.0 -68.4 290 11 352.4 352.4 297.1 352.5 0.01 26 140 14650 -71.7 -77.7 40 6.0 -71.7 300 12 353.5 353.5 297.4 353.5 0.01 27 127 15220 -75.3 -79.8 49 4.5 -75.3 288 17 357.0 357.0 298.1 357.0 0.01 28 101 16524 -81.9 -86.9 42 5.0 -81.9 305 3 368.4 368.4 300.3 368.4 0.00 29 100 16580 -81.7 -87.7 35 6.0 -81.7 170 10 369.9 369.9 300.5 369.9 0.00 30 98 16694 -79.1 -86.1 31 7.0 -79.1 176 6 377.1 377.1 301.8 377.1 0.00 31 92 17051 -81.1 -87.1 36 6.0 -81.1 170 17 380.0 380.0 302.2 380.0 0.00 32 84 17567 -78.1 -87.1 22 9.0 -78.1 193 11 396.1 396.1 304.7 396.1 0.00 33 82 17707 -71.7 -85.7 11 14.0 -71.8 220 11 411.9 411.9 306.7 411.9 0.00 34 80 17853 -70.1 -86.1 8 16.0 -70.2 249 11 418.1 418.1 307.5 418.2 0.00 35 75 18238 -68.5 -87.5 5 19.0 -68.7 276 20 429.3 429.3 308.7 429.3 0.00 36 70 18650 -70.3 -88.3 5 18.0 -70.4 285 34 434.0 434.0 309.3 434.0 0.00 37 64 19179 -72.3 -88.3 7 16.0 -72.4 296 26 440.9 440.9 310.0 440.9 0.00 38 54 20179 -71.5 -89.5 5 18.0 -71.6 106 14 464.7 464.7 312.2 464.7 0.00 39 50 20630 -73.9 -90.9 6 17.0 -74.0 105 19 469.3 469.3 312.6 469.4 0.00 40 48 20868 -74.5 -91.5 6 17.0 -74.6 105 19 473.4 473.4 312.9 473.4 0.00 41 43 21516 -69.1 -91.1 3 22.0 -69.3 95 30 501.8 501.8 315.1 501.9 0.00 42 40 21947 -69.9 -91.9 3 22.0 -70.1 76 40 510.3 510.3 315.7 510.3 0.00 43 36 22576 -68.1 -92.1 2 24.0 -68.4 90 49 530.6 530.6 316.9 530.6 0.00 44 34 22923 -63.1 -90.1 1 27.0 -63.7 88 53 552.5 552.5 318.2 552.5 0.00 45 30 23700 -59.3 -89.3 1 30.0 -60.3 85 64 583.0 583.0 319.8 583.0 0.00 46 29 23912 -59.1 -88.1 1 29.0 -60.2 84 68 589.2 589.2 320.1 589.2 0.01 47 28 24132 -59.9 -88.9 1 29.0 -60.9 81 64 592.9 592.9 320.3 593.0 0.01 48 25 24850 -53.9 -85.9 1 32.0 -55.9 83 65 629.7 629.7 321.9 629.8 0.01 TRP 101 16524 -81.9 -86.9 42 5.0 -81.9 305 3 368.4 368.4 300.3 368.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 582.35 mb = 4676.75 m = 15343.47 ft Wetbulb zero: 594.45 mb = 4498.48 m = 14758.61 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 83.51 % Est. max temperature: 32.85 C = 91.12 F Sfc-Lift cond lev (LCL): 943.07 mb = 624.36 m = 2048.41 ft T: 25.11 C 700-500 lapse rate: 4.61 C/km ThetaE index: 15.10 C Layer 756.0- 567.0 mb Conv cond level (CCL): 844.31 mb = 1588.15 m = 5210.40 ft Mean mixing ratio: 15.94 g/kg Conv temperature: 33.02 C = 91.43 F Cap Strength: 2.62 C Lifted Index: -1.53 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.93 C Lifted Index @700 mb: -2.60 C Showalter Index: -1.41 C Risk: Thunderstorms probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.60 C K Index: 40.10 Risk: > 80 % chance of thunderstorms Sweat Index: 240.20 Risk: None Energy Index: -2.29 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 932.29 J/kg Max Up Vert Vel: 43.18 m/s Conv Inhibition (B-): 60.81 J/kg Cap Strength: 2.62 C Lift Cond Lev (LCL): 884.14 mb = 1189.29 m = 3901.81 ft Lev Free Conv (LFC): 809.14 mb = 1950.12 m = 6397.95 ft Equ Level (EL): 179.14 mb = 13149.37 m = 43140.45 ft B at Equ Level: 932.11 J/kg Max Parcel Lev (MPL): 89.14 mb = 17230.50 m = 56529.84 ft Wind level data Storm motion: 108 at 13 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 84 10 2 -0.3 -2.0 | 297 14 12.5 -6.2 1 1000 106 45 9 -6.4 -6.4 | 329 12 6.4 -10.6 2 978 305 45 18 -12.7 -12.7 | 360 17 0.1 -17.0 3 945 610 50 24 -18.4 -15.4 | 16 20 -5.6 -19.7 4 925 795 55 21 -17.2 -12.0 | 15 17 -4.4 -16.3 5 912 914 60 14 -12.1 -7.0 | 357 11 0.7 -11.3 6 850 1531 125 6 -4.9 3.4 | 276 8 7.9 -0.8 7 821 1829 75 5 -4.8 -1.3 | 305 10 8.0 -5.6 8 791 2134 100 6 -5.9 1.0 | 295 8 6.9 -3.2 9 763 2438 110 9 -8.5 3.1 | 285 5 4.3 -1.2 10 710 3048 85 16 -15.9 -1.4 | 29 6 -3.1 -5.7 11 700 3170 90 17 -17.0 0.0 | 45 6 -4.2 -4.3 12 659 3658 100 18 -17.7 3.1 | 77 5 -4.9 -1.1 13 611 4267 85 26 -25.9 -2.3 | 64 15 -13.1 -6.5 14 588 4572 70 25 -23.5 -8.6 | 40 17 -10.7 -12.8 15 566 4877 80 31 -30.5 -5.4 | 61 20 -17.7 -9.6 16 500 5880 70 23 -21.6 -7.9 | 36 15 -8.8 -12.1 17 486 6096 65 23 -20.8 -9.7 | 30 16 -8.0 -14.0 18 432 7010 80 19 -18.7 -3.3 | 38 10 -5.9 -7.6 19 400 7600 75 20 -19.3 -5.2 | 35 11 -6.5 -9.4 20 383 7925 65 20 -18.1 -8.5 | 23 14 -5.3 -12.7 21 367 8230 85 20 -19.9 -1.7 | 50 9 -7.1 -6.0 22 338 8839 65 15 -13.6 -6.3 | 4 11 -0.8 -10.6 23 324 9144 80 14 -13.8 -2.4 | 8 7 -1.0 -6.7 24 311 9449 35 17 -9.8 -13.9 | 350 18 3.1 -18.2 25 300 9710 40 9 -5.8 -6.9 | 328 13 7.0 -11.2 26 273 10363 35 11 -6.3 -9.0 | 334 15 6.5 -13.3 27 250 10980 50 4 -3.1 -2.6 | 305 12 9.7 -6.8 28 228 11582 0 0 -0.0 -0.0 | 288 13 12.8 -4.3 29 200 12450 225 5 3.5 3.5 | 273 16 16.3 -0.7 30 180 13106 260 10 9.8 1.7 | 276 23 22.7 -2.5 31 150 14240 290 11 10.3 -3.8 | 289 24 23.1 -8.0 32 140 14630 300 12 10.4 -6.0 | 294 25 23.2 -10.3 33 120 15545 280 20 19.7 -3.5 | 283 33 32.5 -7.7 34 108 16154 340 10 3.4 -9.4 | 310 21 16.2 -13.7 35 101 16524 305 3 2.5 -1.7 | 291 16 15.3 -6.0 36 100 16580 170 10 -1.7 9.8 | 243 12 11.1 5.6 37 97 16764 180 3 0.0 3.0 | 276 13 12.8 -1.3 38 92 17069 170 17 -3.0 16.7 | 218 16 9.9 12.5 39 87 17374 150 11 -5.5 9.5 | 234 9 7.3 5.3 40 79 17983 270 11 11.0 -0.0 | 280 24 23.8 -4.3 41 70 18650 285 34 32.8 -8.8 | 286 47 45.6 -13.1 42 67 18898 285 36 34.8 -9.3 | 286 49 47.6 -13.6 43 61 19507 310 14 10.7 -9.0 | 299 27 23.5 -13.3 44 57 19812 305 10 8.2 -5.7 | 295 23 21.0 -10.0 45 55 20117 110 13 -12.2 4.4 | 253 1 0.6 0.2 46 52 20422 90 18 -18.0 0.0 | 51 7 -5.2 -4.3 47 50 20630 105 19 -18.4 4.9 | 97 6 -5.5 0.7 48 47 21031 105 19 -18.4 4.9 | 97 6 -5.5 0.7 49 44 21336 85 24 -23.9 -2.1 | 60 13 -11.1 -6.4 50 42 21641 100 33 -32.5 5.7 | 94 20 -19.7 1.5 51 40 21946 75 40 -38.6 -10.4 | 61 30 -25.8 -14.6 52 36 22555 90 48 -48.0 0.0 | 83 35 -35.2 -4.3 53 30 23700 85 64 -63.8 -5.6 | 79 52 -51.0 -9.8 54 29 23774 85 70 -69.7 -6.1 | 80 58 -56.9 -10.4 55 27 24079 80 62 -61.1 -10.8 | 73 51 -48.3 -15.0 56 16 26518 100 83 -81.7 14.4 | 98 70 -68.9 10.2 Wind Parameters Mean winds (0-6000m): 78.4 at 18.0 knts Storm direction: 108.4 at 13.5 knts Shear (0-3000m) pos: 2.0 neg: 1.5 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 96.7 deg Storm rel helicity (0-3000m) pos: 93.1 neg: -31.8 tot: 61.3 m^2/s^2 ave: 20.4 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 2.8 10^-3/s Energy-Hel index: 0.51 Bulk Rich Number: 75.39 Bulk Shear: 12.37 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 47 17 359 16| 22.6 0.0 22.6| 77.5 0.0 77.5 155.1 0.91| 23.1 21.0 1000 52 18 4 15| 5.8 0.0 5.8| 79.6 -18.5 61.1 61.1 0.41| 19.2 7.8 1500 58 15 358 12| 2.3 0.0 2.3| 80.8 -27.9 52.9 35.3 0.20| 16.0 3.1 2000 62 12 349 10| 1.7 0.5 2.2| 87.6 -30.1 57.5 28.8 0.22| 13.4 2.9 2500 68 11 345 9| 2.4 0.4 2.8| 88.4 -31.8 56.6 22.7 0.20| 11.8 2.3 3000 73 12 348 8| 2.0 1.5 3.4| 93.1 -31.8 61.3 20.4 0.25| 11.1 2.8 4000 81 14 6 6| 1.9 1.9 3.8| 99.4 -34.9 64.5 16.1 0.26| 9.7 2.5 5000 80 16 25 8| 2.1 2.1 4.2|131.4 -71.2 60.2 12.0 0.18| 9.7 1.8 6000 78 18 31 9| 1.7 1.8 3.5|131.4-105.0 26.4 4.4 0.09| 8.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20251018.12.gif