UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for SBBV... Searching the city database file for: SBBV ... Date:1200Z 9 DEC 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 27.4 20.4 66 7.0 22.4 20 13 300.4 303.2 295.5 345.0 15.23 1 1000 104 27.0 21.0 70 6.0 22.7 65 12 300.1 303.0 295.8 346.6 15.85 2 965 418 23.6 20.5 83 3.1 21.4 60 23 299.8 302.7 295.8 346.4 15.93 3 925 788 21.6 18.7 84 2.9 19.6 65 30 301.4 304.1 295.5 345.0 14.83 4 893 1093 19.6 17.7 89 1.9 18.3 65 25 302.4 305.0 295.5 345.0 14.42 5 850 1519 18.4 14.4 78 4.0 15.7 95 21 305.4 307.7 294.8 342.0 12.23 6 802 2016 15.2 12.1 82 3.1 13.2 100 17 307.1 309.2 294.5 340.7 11.13 7 784 2209 14.8 6.8 59 8.0 10.0 93 14 308.7 310.2 292.5 332.9 7.93 8 725 2869 11.2 7.5 78 3.7 8.9 75 14 311.7 313.5 294.2 339.5 9.01 9 700 3162 10.0 5.0 71 5.0 7.1 75 12 313.6 315.1 293.8 338.0 7.84 10 631 4017 6.0 -8.0 36 14.0 -0.5 103 5 318.4 319.1 291.5 329.3 3.32 11 621 4148 5.4 -3.6 52 9.0 0.8 106 4 319.2 320.1 292.9 334.5 4.72 12 576 4757 0.4 -9.6 47 10.0 -4.0 116 3 320.3 320.9 291.9 330.9 3.20 13 561 4968 -0.9 -5.6 70 4.7 -3.2 110 5 321.2 322.1 293.3 335.9 4.49 14 556 5039 -0.5 -8.5 55 8.0 -4.1 108 6 322.5 323.2 292.9 334.5 3.62 15 547 5170 -0.7 -11.7 43 11.0 -5.4 104 7 323.8 324.3 292.6 333.3 2.85 16 500 5880 -6.1 -13.1 58 7.0 -8.9 85 13 325.6 326.2 293.0 335.0 2.79 17 484 6134 -7.7 -13.7 62 6.0 -10.1 86 13 326.7 327.2 293.3 336.0 2.74 18 479 6215 -8.1 -11.9 74 3.8 -9.6 87 12 327.2 327.8 293.8 338.0 3.21 19 428 7085 -11.9 -21.9 43 10.0 -15.0 83 17 333.0 333.3 294.0 338.5 1.55 20 420 7229 -13.1 -18.1 66 5.0 -14.9 81 18 333.3 333.7 294.6 341.0 2.19 21 400 7600 -14.9 -24.9 42 10.0 -17.7 55 12 335.6 335.9 294.4 340.2 1.27 22 367 8246 -18.5 -34.5 23 16.0 -21.8 60 9 339.2 339.3 294.6 341.3 0.56 23 300 9710 -31.1 -39.1 45 8.0 -32.2 110 13 341.5 341.6 295.1 343.2 0.43 24 276 10298 -36.3 -42.3 54 6.0 -37.0 146 11 342.3 342.3 295.2 343.6 0.33 25 250 10980 -41.5 -50.5 37 9.0 -42.1 140 20 344.4 344.4 295.5 345.0 0.15 26 200 12450 -53.3 -66.3 19 13.0 -53.6 135 28 348.4 348.4 296.3 348.5 0.03 27 195 12613 -54.1 -67.1 19 13.0 -54.4 141 22 349.6 349.6 296.5 349.7 0.02 28 186 12916 -54.5 -71.5 11 17.0 -54.8 166 11 353.7 353.7 297.4 353.8 0.01 29 163 13749 -61.1 -76.1 12 15.0 -61.3 254 19 356.2 356.2 298.0 356.3 0.01 30 150 14260 -66.1 -75.1 27 9.0 -66.2 250 24 356.2 356.2 298.0 356.3 0.01 31 141 14632 -69.5 -75.5 41 6.0 -69.5 250 24 356.6 356.6 298.0 356.7 0.01 32 131 15067 -72.9 -76.4 59 3.5 -72.9 284 18 358.1 358.1 298.3 358.2 0.01 33 106 16282 -81.5 -84.5 60 3.0 -81.5 249 12 364.1 364.1 299.5 364.2 0.00 34 104 16389 -81.7 -85.5 52 3.8 -81.7 247 14 365.7 365.8 299.8 365.8 0.00 35 101 16554 -79.7 -84.7 43 5.0 -79.7 246 17 372.7 372.7 301.0 372.7 0.00 36 100 16610 -79.7 -85.7 36 6.0 -79.7 245 18 373.7 373.7 301.2 373.8 0.00 37 86 17452 -84.9 -89.5 44 4.6 -84.9 265 15 379.7 379.7 302.2 379.7 0.00 38 78 17989 -85.5 -89.7 47 4.2 -85.5 316 20 389.2 389.2 303.7 389.2 0.00 39 73 18356 -82.3 -88.3 35 6.0 -82.3 347 12 403.4 403.4 305.7 403.5 0.00 40 70 18590 -82.7 -88.7 35 6.0 -82.7 305 12 407.5 407.5 306.2 407.5 0.00 41 67 18833 -82.9 -88.9 35 6.0 -82.9 273 11 412.2 412.2 306.8 412.2 0.00 42 57 19753 -73.5 -87.5 10 14.0 -73.6 158 10 453.0 453.0 311.1 453.0 0.00 43 55 19961 -74.1 -89.1 8 15.0 -74.2 97 15 456.3 456.3 311.4 456.3 0.00 44 50 20520 -70.3 -89.3 5 19.0 -70.5 85 42 477.8 477.8 313.2 477.8 0.00 45 45 21146 -68.1 -89.1 3 21.0 -68.3 91 45 497.8 497.8 314.8 497.8 0.00 46 42 21556 -70.1 -90.1 4 20.0 -70.3 99 50 502.8 502.8 315.1 502.8 0.00 47 38 22160 -62.1 -89.1 2 27.0 -62.7 96 52 537.7 537.7 317.4 537.8 0.00 48 30 23630 -58.1 -87.1 1 29.0 -59.2 90 57 586.2 586.3 320.0 586.3 0.01 49 27 24295 -57.1 -86.5 1 29.3 -58.5 90 67 606.9 606.9 320.9 606.9 0.01 50 22 25596 -55.3 -85.3 1 30.0 -57.3 88 66 649.0 649.0 322.6 649.1 0.01 TRP 86 17452 -84.9 -89.5 44 4.6 -84.9 265 15 379.7 379.7 302.2 379.7 0.00 WND 27 24295 -57.1 -86.5 1 29.3 -58.5 90 67 606.9 606.9 320.9 606.9 0.01 Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 571.38 mb = 4821.62 m = 15818.76 ft Wetbulb zero: 635.63 mb = 3957.05 m = 12982.27 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 64.88 % Est. max temperature: 32.30 C = 90.14 F Sfc-Lift cond lev (LCL): 905.13 mb = 976.40 m = 3203.37 ft T: 20.37 C 700-500 lapse rate: 5.92 C/km ThetaE index: 13.61 C Layer 965.0- 725.0 mb Conv cond level (CCL): 840.06 mb = 1619.55 m = 5313.41 ft Mean mixing ratio: 15.39 g/kg Conv temperature: 32.80 C = 91.04 F Cap Strength: 1.68 C Lifted Index: -1.61 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.42 C Lifted Index @700 mb: 0.55 C Showalter Index: -0.14 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 20.50 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 227.80 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 139.64 J/kg Max Up Vert Vel: 16.71 m/s Conv Inhibition (B-): 101.32 J/kg Cap Strength: 1.62 C Lift Cond Lev (LCL): 904.09 mb = 986.37 m = 3236.09 ft Lev Free Conv (LFC): 599.09 mb = 4438.67 m = 14562.37 ft Equ Level (EL): 399.09 mb = 7617.16 m = 24990.38 ft B at Equ Level: 110.74 J/kg Max Parcel Lev (MPL): 189.09 mb = 12810.52 m = 42028.74 ft Wind level data Storm motion: 109 at 10 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 20 13 -4.4 -12.2 | 342 16 5.0 -15.5 1 1000 104 65 12 -10.9 -5.1 | 10 8 -1.4 -8.3 2 977 305 60 19 -16.5 -9.5 | 29 15 -7.0 -12.8 3 944 610 60 29 -25.1 -14.5 | 41 24 -15.7 -17.8 4 925 788 65 30 -27.2 -12.7 | 48 24 -17.8 -15.9 5 912 914 65 29 -26.3 -12.3 | 47 23 -16.9 -15.5 6 880 1219 65 22 -19.9 -9.3 | 40 16 -10.5 -12.5 7 850 1519 95 21 -20.9 1.8 | 83 12 -11.5 -1.4 8 819 1829 100 21 -20.7 3.6 | 92 11 -11.3 0.4 9 790 2134 100 14 -13.8 2.4 | 79 4 -4.4 -0.8 10 762 2438 70 13 -12.2 -4.4 | 20 8 -2.8 -7.7 11 736 2743 75 15 -14.5 -3.9 | 35 9 -5.1 -7.1 12 700 3162 75 12 -11.6 -3.1 | 19 7 -2.2 -6.4 13 684 3353 85 10 -10.0 -0.9 | 7 4 -0.5 -4.1 14 610 4267 110 3 -2.8 1.0 | 289 7 6.6 -2.2 15 588 4572 120 2 -1.7 1.0 | 286 8 7.7 -2.3 16 500 5880 85 13 -13.0 -1.1 | 39 6 -3.5 -4.4 17 486 6096 85 13 -13.0 -1.1 | 39 6 -3.5 -4.4 18 467 6401 90 11 -11.0 0.0 | 26 4 -1.6 -3.3 19 415 7315 80 19 -18.7 -3.3 | 55 11 -9.3 -6.5 20 400 7600 55 12 -9.8 -6.9 | 2 10 -0.4 -10.1 21 399 7620 65 21 -19.0 -8.9 | 38 15 -9.6 -12.1 22 383 7925 50 11 -8.4 -7.1 | 354 10 1.0 -10.3 23 367 8230 60 9 -7.8 -4.5 | 348 8 1.6 -7.8 24 352 8534 100 11 -10.8 1.9 | 46 2 -1.4 -1.3 25 311 9449 60 2 -1.7 -1.0 | 299 9 7.7 -4.3 26 300 9710 110 13 -12.2 4.4 | 113 3 -2.8 1.2 27 285 10058 115 13 -11.8 5.5 | 134 3 -2.4 2.2 28 273 10363 155 11 -4.6 10.0 | 215 8 4.8 6.7 29 261 10668 135 16 -11.3 11.3 | 167 8 -1.9 8.1 30 250 10980 140 20 -12.9 15.3 | 164 13 -3.4 12.1 31 218 11887 140 22 -14.1 16.9 | 161 14 -4.7 13.6 32 200 12450 135 28 -19.8 19.8 | 148 20 -10.4 16.5 33 199 12497 135 28 -19.8 19.8 | 148 20 -10.4 16.5 34 189 12802 150 13 -6.5 11.3 | 200 9 2.9 8.0 35 180 13106 195 8 2.1 7.7 | 249 12 11.5 4.5 36 172 13411 265 14 13.9 1.2 | 275 23 23.4 -2.0 37 156 14021 245 23 20.8 9.7 | 258 31 30.3 6.5 38 150 14260 250 24 22.6 8.2 | 261 32 32.0 5.0 39 141 14630 250 24 22.6 8.2 | 261 32 32.0 5.0 40 134 14935 285 19 18.4 -4.9 | 286 29 27.8 -8.2 41 120 15545 280 11 10.8 -1.9 | 284 21 20.3 -5.2 42 114 15850 260 8 7.9 1.4 | 276 17 17.3 -1.9 43 108 16154 250 10 9.4 3.4 | 269 19 18.8 0.2 44 100 16610 245 18 16.3 7.6 | 260 26 25.7 4.4 45 97 16764 245 18 16.3 7.6 | 260 26 25.7 4.4 46 92 17069 245 24 21.8 10.1 | 258 32 31.2 6.9 47 87 17374 225 23 16.3 16.3 | 243 29 25.7 13.0 48 86 17452 265 15 14.9 1.3 | 275 24 24.4 -1.9 49 83 17678 255 16 15.5 4.1 | 268 25 24.9 0.9 50 78 17983 315 20 14.1 -14.1 | 306 29 23.6 -17.4 51 74 18288 360 12 -0.0 -12.0 | 328 18 9.4 -15.3 52 70 18590 305 12 9.8 -6.9 | 298 22 19.3 -10.1 53 70 18593 200 11 3.8 10.3 | 242 15 13.2 7.1 54 66 18898 290 11 10.3 -3.8 | 290 21 19.8 -7.0 55 63 19202 320 15 9.6 -11.5 | 308 24 19.1 -14.7 56 60 19507 235 3 2.5 1.7 | 277 12 11.9 -1.5 57 54 20117 55 19 -15.6 -10.9 | 23 15 -6.1 -14.1 58 51 20422 100 29 -28.6 5.0 | 95 19 -19.1 1.8 59 50 20520 85 42 -41.8 -3.7 | 78 33 -32.4 -6.9 60 46 21031 85 42 -41.8 -3.7 | 78 33 -32.4 -6.9 61 44 21336 100 49 -48.3 8.5 | 98 39 -38.8 5.3 62 30 23630 90 57 -57.0 0.0 | 86 48 -47.6 -3.3 63 27 24295 90 67 -67.0 0.0 | 87 58 -57.6 -3.3 64 25 24689 90 67 -67.0 0.0 | 87 58 -57.6 -3.3 65 18 25908 85 65 -64.8 -5.7 | 81 56 -55.3 -8.9 Wind Parameters Mean winds (0-6000m): 79.0 at 13.3 knts Storm direction: 109.0 at 10.0 knts Shear (0-3000m) pos: 3.1 neg: 1.2 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 40.4 deg Storm rel helicity (0-3000m) pos: 115.5 neg: -27.4 tot: 88.1 m^2/s^2 ave: 29.4 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 3.4 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 14.63 Bulk Shear: 9.55 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 60 20 31 15| 20.6 0.0 20.6| 52.4 0.0 52.4 104.9 0.61| 24.8 15.0 1000 62 24 40 19| 9.5 0.0 9.5| 70.8 -8.6 62.2 62.2 0.50| 16.5 8.2 1500 67 24 44 17| 7.5 0.0 7.5|107.9 -12.8 95.1 63.4 0.55| 15.9 8.7 2000 74 22 52 15| 4.7 0.0 4.7|111.6 -14.7 96.9 48.4 0.48| 13.8 6.6 2500 75 21 51 14| 3.7 1.4 5.2|113.2 -24.3 89.0 35.6 0.33| 12.7 4.2 3000 75 20 49 13| 3.1 1.2 4.4|115.5 -27.4 88.1 29.4 0.30| 11.2 3.4 4000 77 17 44 10| 2.6 0.9 3.5|115.5 -34.5 80.9 20.2 0.18| 9.6 1.7 5000 78 14 35 7| 2.1 0.7 2.8|116.3 -35.9 80.4 16.1 0.16| 8.4 1.4 6000 79 13 32 7| 1.7 1.1 2.9|119.9 -35.9 84.0 14.0 0.20| 7.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20251209.12.gif