UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for SBBV... Searching the city database file for: SBBV ... Date:0000Z 8 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 ------------------------------------------------------------------------------- 0 1000 78 40 6 SFC 999 84 29.4 19.4 55 10.0 22.3 40 6 302.6 305.3 295.5 345.0 14.33 2 987 193 31.2 18.2 46 13.0 22.1 47 12 305.5 308.0 295.7 345.7 13.44 3 925 774 26.2 16.2 54 10.0 19.3 60 15 306.1 308.5 295.3 344.0 12.62 4 850 1513 19.8 14.8 73 5.0 16.4 75 14 306.9 309.2 295.4 344.7 12.55 5 792 2118 15.0 12.0 82 3.0 13.0 70 13 308.0 310.1 294.8 341.9 11.20 6 708 3060 9.6 7.8 89 1.8 8.5 100 7 312.1 313.9 294.6 341.2 9.43 7 702 3131 10.2 7.0 81 3.2 8.2 104 7 313.5 315.2 294.7 341.5 8.99 8 700 3155 10.0 6.8 80 3.2 8.0 105 7 313.6 315.3 294.6 341.2 8.90 9 539 5285 -2.3 -7.3 69 5.0 -4.6 216 3 323.2 324.0 293.5 336.8 4.10 10 507 5770 -4.9 -15.9 42 11.0 -9.1 195 3 325.8 326.2 292.6 333.2 2.18 11 500 5880 -5.5 -15.5 45 10.0 -9.3 190 3 326.3 326.8 292.9 334.2 2.29 12 463 6475 -9.7 -14.7 67 5.0 -11.6 105 5 328.4 328.9 293.7 337.4 2.64 13 436 6936 -10.7 -20.7 44 10.0 -14.0 93 9 332.8 333.1 294.0 338.8 1.69 14 415 7312 -13.5 -18.3 67 4.8 -15.2 83 11 333.9 334.4 294.7 341.6 2.18 15 400 7590 -14.7 -24.7 42 10.0 -17.6 75 13 335.9 336.1 294.4 340.6 1.29 16 391 7762 -15.5 -29.5 29 14.0 -19.0 78 13 337.0 337.2 294.4 340.2 0.85 17 337 8870 -23.5 -42.5 16 19.0 -26.3 120 12 340.7 340.8 294.7 341.8 0.27 18 300 9710 -30.5 -44.5 24 14.0 -32.1 90 14 342.4 342.4 295.1 343.4 0.24 19 262 10651 -38.9 -46.9 43 8.0 -39.6 132 21 343.6 343.6 295.4 344.5 0.21 20 250 10970 -41.3 -50.3 37 9.0 -41.9 155 22 344.7 344.7 295.6 345.3 0.15 21 247 11052 -42.1 -50.1 41 8.0 -42.6 148 20 344.7 344.7 295.6 345.3 0.16 22 230 11531 -45.7 -60.7 17 15.0 -46.3 155 27 346.3 346.3 295.8 346.5 0.05 23 218 11887 -48.5 -57.5 34 9.0 -48.8 155 36 347.3 347.3 296.1 347.6 0.07 24 202 12385 -51.5 -71.5 7 20.0 -51.9 155 48 350.2 350.2 296.7 350.3 0.01 25 200 12450 -52.1 -69.1 11 17.0 -52.4 155 50 350.3 350.3 296.7 350.3 0.02 26 181 13089 -57.9 -70.9 17 13.0 -58.1 162 54 351.0 351.0 296.8 351.0 0.01 27 177 13230 -59.3 -63.4 59 4.1 -59.4 164 55 350.9 350.9 296.8 351.1 0.04 28 170 13482 -61.1 -65.1 59 4.0 -61.2 167 56 352.0 352.0 297.1 352.1 0.04 29 163 13742 -63.3 -66.7 63 3.4 -63.3 170 58 352.6 352.6 297.2 352.7 0.03 30 158 13934 -64.7 -77.7 15 13.0 -64.8 164 53 353.3 353.3 297.4 353.4 0.01 31 155 14051 -65.3 -80.3 11 15.0 -65.4 161 50 354.3 354.3 297.5 354.3 0.00 32 150 14250 -66.7 -80.7 12 14.0 -66.8 155 45 355.2 355.2 297.7 355.2 0.00 33 132 15011 -72.3 -80.3 29 8.0 -72.3 167 32 358.4 358.4 298.4 358.4 0.00 34 101 16554 -79.9 -86.9 30 7.0 -79.9 271 18 372.3 372.3 300.9 372.3 0.00 35 100 16610 -79.7 -86.7 30 7.0 -79.7 275 18 373.7 373.7 301.2 373.7 0.00 36 89 17263 -83.3 -89.3 34 6.0 -83.3 260 13 379.2 379.2 302.1 379.2 0.00 37 70 18610 -79.5 -88.5 21 9.0 -79.5 230 22 414.3 414.3 307.0 414.3 0.00 38 68 18774 -79.5 -89.5 18 10.0 -79.6 236 22 417.8 417.8 307.4 417.8 0.00 39 66 18945 -75.5 -86.5 16 11.0 -75.6 240 22 430.0 430.0 308.9 430.1 0.00 40 64 19123 -76.5 -88.5 13 12.0 -76.6 238 22 431.6 431.6 309.0 431.7 0.00 41 52 20330 -72.7 -89.7 6 17.0 -72.8 43 5 466.9 466.9 312.4 466.9 0.00 42 50 20560 -73.7 -89.7 7 16.0 -73.8 85 16 469.8 469.8 312.6 469.8 0.00 43 45 21176 -74.3 -91.3 6 17.0 -74.4 87 26 482.7 482.7 313.7 482.7 0.00 44 41 21728 -67.7 -90.7 2 23.0 -67.9 91 42 512.2 512.2 315.8 512.2 0.00 45 36 22515 -66.1 -91.1 2 25.0 -66.5 77 48 535.8 535.8 317.3 535.8 0.00 46 35 22685 -67.5 -91.5 2 24.0 -67.8 71 49 536.4 536.4 317.3 536.5 0.00 47 31 23427 -61.9 -90.9 1 29.0 -62.6 80 60 570.5 570.5 319.2 570.5 0.00 48 30 23630 -61.9 -89.9 1 28.0 -62.6 85 63 575.9 575.9 319.5 575.9 0.00 49 28 24058 -61.3 -90.3 1 29.0 -62.1 88 65 589.0 589.0 320.1 589.1 0.00 50 23 25278 -61.3 -90.3 1 29.0 -62.3 95 73 623.1 623.1 321.6 623.2 0.00 TRP 89 17263 -83.3 -89.3 34 6.0 -83.3 260 13 379.2 379.2 302.1 379.2 0.00 WND 23 25278 -61.3 -90.3 1 29.0 -62.3 95 73 623.1 623.1 321.6 623.2 0.00 Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 569.11 mb = 4886.95 m = 16033.11 ft Wetbulb zero: 597.87 mb = 4440.43 m = 14568.17 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 70.33 % Est. max temperature: 33.67 C = 92.61 F Sfc-Lift cond lev (LCL): 864.16 mb = 1368.66 m = 4490.30 ft T: 21.05 C 700-500 lapse rate: 5.69 C/km ThetaE index: 8.22 C Layer 700.0- 500.0 mb Conv cond level (CCL): 774.45 mb = 2306.31 m = 7566.54 ft Mean mixing ratio: 13.01 g/kg Conv temperature: 35.60 C = 96.09 F Cap Strength: 1.85 C Lifted Index: -0.60 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.83 C Lifted Index @700 mb: 0.90 C Showalter Index: -0.60 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 20.30 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 208.60 Risk: None Energy Index: -2.04 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.03 J/kg Max Up Vert Vel: 11.32 m/s Conv Inhibition (B-): 86.70 J/kg Cap Strength: 1.85 C Lift Cond Lev (LCL): 809.37 mb = 1932.23 m = 6339.25 ft Lev Free Conv (LFC): 614.37 mb = 4218.53 m = 13840.16 ft Equ Level (EL): 434.37 mb = 6964.46 m = 22848.99 ft B at Equ Level: 61.63 J/kg Max Parcel Lev (MPL): 334.37 mb = 8926.17 m = 29284.97 ft Wind level data Storm motion: 110 at 6 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 84 40 6 -3.9 -4.6 | 343 7 2.0 -6.7 1 975 305 55 18 -14.7 -10.3 | 36 15 -8.9 -12.4 2 942 610 55 16 -13.1 -9.2 | 33 13 -7.2 -11.3 3 925 774 60 15 -13.0 -7.5 | 37 12 -7.1 -9.6 4 910 914 75 16 -15.5 -4.1 | 57 11 -9.6 -6.2 5 850 1513 75 14 -13.5 -3.6 | 53 10 -7.6 -5.7 6 849 1524 75 14 -13.5 -3.6 | 53 10 -7.6 -5.7 7 790 2134 70 13 -12.2 -4.4 | 44 9 -6.3 -6.5 8 762 2438 65 10 -9.1 -4.2 | 27 7 -3.2 -6.3 9 700 3155 105 7 -6.8 1.8 | 73 1 -0.9 -0.3 10 658 3658 120 11 -9.5 5.5 | 133 5 -3.6 3.4 11 634 3962 245 1 0.9 0.4 | 284 7 6.8 -1.7 12 610 4267 260 2 2.0 0.3 | 282 8 7.8 -1.7 13 500 5880 190 3 0.5 3.0 | 262 6 6.4 0.9 14 486 6096 115 3 -2.7 1.3 | 285 3 3.2 -0.8 15 400 7590 75 13 -12.6 -3.4 | 51 9 -6.7 -5.5 16 382 7925 80 13 -12.8 -2.3 | 58 8 -6.9 -4.3 17 367 8230 55 11 -9.0 -6.3 | 20 9 -3.1 -8.4 18 352 8534 70 10 -9.4 -3.4 | 33 7 -3.5 -5.5 19 338 8839 120 12 -10.4 6.0 | 131 6 -4.5 3.9 20 311 9449 115 14 -12.7 5.9 | 119 8 -6.8 3.8 21 300 9710 90 14 -14.0 0.0 | 76 8 -8.1 -2.1 22 298 9754 90 14 -14.0 0.0 | 76 8 -8.1 -2.1 23 273 10363 95 17 -16.9 1.5 | 87 11 -11.1 -0.6 24 261 10668 135 21 -14.8 14.8 | 145 16 -9.0 12.8 25 250 10970 155 22 -9.3 19.9 | 169 18 -3.4 17.9 26 250 10973 145 20 -11.5 16.4 | 159 15 -5.6 14.3 27 239 11278 155 21 -8.9 19.0 | 170 17 -3.0 16.9 28 200 12450 155 50 -21.1 45.3 | 161 46 -15.3 43.2 29 163 13716 170 58 -10.1 57.1 | 176 55 -4.2 55.0 30 150 14250 155 45 -19.0 40.8 | 161 41 -13.1 38.7 31 148 14326 160 54 -18.5 50.7 | 165 50 -12.6 48.7 32 127 15240 170 24 -4.2 23.6 | 185 22 1.7 21.5 33 120 15545 230 21 16.1 13.5 | 243 25 22.0 11.4 34 108 16154 240 18 15.6 9.0 | 252 23 21.5 6.9 35 100 16610 275 18 17.9 -1.6 | 279 24 23.8 -3.7 36 97 16764 275 18 17.9 -1.6 | 279 24 23.8 -3.7 37 92 17069 255 21 20.3 5.4 | 263 26 26.2 3.3 38 89 17263 260 13 12.8 2.3 | 269 19 18.7 0.2 39 87 17374 260 13 12.8 2.3 | 269 19 18.7 0.2 40 83 17678 325 19 10.9 -15.6 | 316 24 16.8 -17.6 41 78 17983 335 26 11.0 -23.6 | 327 31 16.9 -25.7 42 74 18288 350 14 2.4 -13.8 | 332 18 8.3 -15.9 43 70 18593 235 13 10.6 7.5 | 252 17 16.5 5.4 44 70 18610 230 22 16.9 14.1 | 242 26 22.7 12.1 45 67 18898 240 22 19.1 11.0 | 250 26 24.9 8.9 46 60 19507 235 23 18.8 13.2 | 246 27 24.7 11.1 47 57 19812 265 17 16.9 1.5 | 272 23 22.8 -0.6 48 54 20117 300 11 9.5 -5.5 | 296 17 15.4 -7.6 49 51 20422 85 2 -2.0 -0.2 | 300 4 3.9 -2.3 50 50 20560 85 16 -15.9 -1.4 | 71 11 -10.1 -3.5 51 49 20726 90 11 -11.0 0.0 | 68 6 -5.1 -2.1 52 42 21641 85 41 -40.8 -3.6 | 81 35 -35.0 -5.7 53 40 21946 100 45 -44.3 7.8 | 98 39 -38.4 5.7 54 34 22860 65 50 -45.3 -21.1 | 60 46 -39.4 -23.2 55 30 23630 85 63 -62.8 -5.5 | 82 57 -56.9 -7.6 56 27 24384 90 66 -66.0 0.0 | 88 60 -60.1 -2.1 57 23 25278 95 73 -72.7 6.4 | 94 67 -66.8 4.3 58 21 25603 95 73 -72.7 6.4 | 94 67 -66.8 4.3 Wind Parameters Mean winds (0-6000m): 79.5 at 8.3 knts Storm direction: 109.5 at 6.2 knts Shear (0-3000m) pos: 1.5 neg: 0.4 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 78.6 deg Storm rel helicity (0-3000m) pos: 41.8 neg: -11.7 tot: 30.1 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 7.20 Bulk Shear: 8.89 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 54 15 29 12| 10.8 0.0 10.8| 24.3 -1.8 22.6 45.1 0.65| 13.8 9.0 1000 60 15 37 12| 5.7 0.0 5.7| 39.5 -2.1 37.4 37.4 0.69| 10.1 6.9 1500 65 15 43 11| 3.8 0.5 4.3| 39.5 -3.8 35.7 23.8 0.61| 7.3 4.4 2000 67 15 44 11| 2.8 0.7 3.5| 39.5 -6.8 32.7 16.4 0.52| 5.8 3.0 2500 67 14 43 10| 1.7 0.5 2.2| 40.2 -11.7 28.5 11.4 0.36| 5.6 2.0 3000 69 13 43 9| 1.5 0.4 1.9| 41.8 -11.7 30.1 10.0 0.36| 5.4 2.0 4000 76 11 46 7| 0.8 0.3 1.1| 67.5 -11.9 55.5 13.9 0.56| 6.9 3.9 5000 76 10 38 6| 0.6 0.3 0.9| 67.5 -14.9 52.5 10.5 0.52| 5.7 3.0 6000 80 8 33 4| 0.5 0.1 0.6| 68.8 -17.3 51.5 8.6 0.47| 5.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20251208.00.gif