UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for SBBV... Searching the city database file for: SBBV ... Date:0000Z 7 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 77 360 8 SFC 999 84 27.4 21.4 70 6.0 23.1 360 8 300.6 303.6 296.3 348.4 16.27 2 987 192 28.2 20.2 62 8.0 22.5 24 12 302.5 305.3 296.1 347.6 15.27 3 932 702 26.2 19.2 65 7.0 21.2 63 10 305.4 308.3 296.8 350.9 15.19 4 925 769 25.6 18.6 65 7.0 20.6 65 9 305.5 308.2 296.5 349.6 14.74 5 850 1509 19.8 16.0 79 3.8 17.2 80 16 306.9 309.4 296.1 347.8 13.58 6 765 2407 12.8 11.8 94 1.0 12.1 65 10 308.7 310.9 295.1 343.5 11.45 7 700 3151 9.8 6.4 79 3.4 7.8 110 7 313.3 315.0 294.4 340.2 8.65 8 614 4233 4.6 -0.1 72 4.7 2.0 217 8 319.3 320.5 294.1 339.2 6.20 9 588 4585 2.0 -1.2 79 3.2 0.3 222 12 320.3 321.4 294.2 339.5 5.97 10 502 5849 -4.9 -18.9 32 14.0 -9.8 227 17 326.7 327.0 292.4 332.6 1.71 11 500 5880 -5.1 -18.1 35 13.0 -9.8 225 15 326.8 327.2 292.6 333.2 1.84 12 481 6183 -6.9 -11.8 68 4.9 -8.9 178 9 328.2 328.9 294.1 339.2 3.22 13 465 6446 -8.3 -16.3 52 8.0 -11.3 157 7 329.7 330.2 293.7 337.7 2.30 14 439 6891 -10.9 -13.7 80 2.8 -12.0 116 5 331.9 332.5 294.8 342.3 3.03 15 400 7600 -14.9 -20.9 60 6.0 -16.8 40 10 335.6 336.0 294.8 342.1 1.81 16 393 7733 -15.5 -20.5 65 5.0 -17.1 38 10 336.5 336.9 295.1 343.4 1.90 17 378 8025 -17.7 -24.7 54 7.0 -19.7 38 9 337.4 337.7 294.9 342.4 1.37 18 311 9453 -28.5 -32.7 67 4.2 -29.3 57 6 341.7 341.8 295.4 344.7 0.79 19 300 9710 -30.3 -36.3 56 6.0 -31.2 60 6 342.7 342.8 295.5 344.9 0.57 20 265 10573 -37.5 -45.5 43 8.0 -38.2 74 7 344.5 344.6 295.6 345.5 0.25 21 259 10730 -38.7 -54.7 17 16.0 -39.7 88 9 345.0 345.0 295.6 345.4 0.09 22 255 10836 -39.3 -54.3 19 15.0 -40.2 98 10 345.7 345.7 295.7 346.1 0.09 23 250 10970 -40.5 -55.5 18 15.0 -41.3 110 12 345.9 345.9 295.8 346.2 0.08 24 200 12450 -53.9 -58.2 59 4.3 -54.0 140 26 347.4 347.4 296.1 347.7 0.07 25 198 12514 -54.3 -59.3 54 5.0 -54.4 141 26 347.8 347.8 296.2 348.1 0.07 26 197 12547 -54.5 -68.5 16 14.0 -54.8 141 26 348.0 348.0 296.2 348.0 0.02 27 181 13081 -59.3 -67.3 35 8.0 -59.4 150 27 348.7 348.7 296.4 348.8 0.02 28 169 13506 -62.5 -66.2 61 3.7 -62.6 156 28 350.3 350.3 296.7 350.4 0.03 29 151 14190 -67.3 -76.3 27 9.0 -67.4 169 20 353.5 353.5 297.4 353.5 0.01 30 150 14230 -67.1 -77.1 23 10.0 -67.2 170 19 354.5 354.5 297.6 354.5 0.01 31 134 14904 -73.1 -82.1 24 9.0 -73.1 170 16 355.5 355.5 297.8 355.5 0.00 32 129 15129 -71.5 -83.5 15 12.0 -71.5 170 15 362.2 362.2 299.1 362.2 0.00 33 111 16008 -76.9 -85.9 22 9.0 -76.9 235 23 368.0 368.0 300.2 368.0 0.00 34 100 16610 -77.3 -88.3 16 11.0 -77.3 245 30 378.4 378.4 302.0 378.4 0.00 35 80 17861 -85.5 -91.5 33 6.0 -85.5 230 12 386.4 386.4 303.2 386.4 0.00 36 76 18147 -80.1 -88.1 25 8.0 -80.1 220 6 403.4 403.4 305.7 403.4 0.00 37 70 18610 -80.9 -88.9 25 8.0 -80.9 250 9 411.3 411.3 306.7 411.3 0.00 38 66 18940 -81.7 -88.7 29 7.0 -81.7 235 10 416.5 416.5 307.3 416.6 0.00 39 61 19387 -75.5 -87.5 14 12.0 -75.6 215 12 439.8 439.8 309.8 439.9 0.00 40 61 19387 -75.5 -88.5 11 13.0 -75.6 215 12 439.8 439.8 309.8 439.8 0.00 41 53 20200 -74.9 -88.9 10 14.0 -75.0 217 8 459.3 459.3 311.7 459.3 0.00 42 50 20540 -72.1 -90.1 5 18.0 -72.2 95 20 473.6 473.6 313.0 473.6 0.00 43 48 20783 -69.3 -90.3 3 21.0 -69.5 98 18 485.8 485.8 313.9 485.8 0.00 44 43 21440 -70.3 -90.3 4 20.0 -70.5 76 45 498.9 498.9 314.9 498.9 0.00 45 30 23620 -63.5 -89.9 2 26.4 -64.1 85 65 571.4 571.4 319.2 571.5 0.00 46 29 23828 -62.9 -89.9 1 27.0 -63.6 85 65 578.7 578.8 319.6 578.8 0.00 TRP 80 17861 -85.5 -91.5 33 6.0 -85.5 230 12 386.4 386.4 303.2 386.4 0.00 WND 30 23620 -63.5 -89.9 2 26.4 -64.1 85 65 571.4 571.4 319.2 571.5 0.00 Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 563.07 mb = 4951.06 m = 16243.45 ft Wetbulb zero: 585.83 mb = 4614.28 m = 15138.54 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 72.10 % Est. max temperature: 33.67 C = 92.61 F Sfc-Lift cond lev (LCL): 915.74 mb = 857.06 m = 2811.84 ft T: 24.91 C 700-500 lapse rate: 5.46 C/km ThetaE index: 11.70 C Layer 925.0- 588.0 mb Conv cond level (CCL): 814.47 mb = 1873.03 m = 6145.03 ft Mean mixing ratio: 15.09 g/kg Conv temperature: 34.41 C = 93.94 F Cap Strength: 2.42 C Lifted Index: -1.90 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.49 C Lifted Index @700 mb: -0.59 C Showalter Index: -1.31 C Risk: Thunderstorms probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.10 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 239.00 Risk: None Energy Index: -2.82 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 543.72 J/kg Max Up Vert Vel: 32.98 m/s Conv Inhibition (B-): 71.43 J/kg Cap Strength: 2.42 C Lift Cond Lev (LCL): 854.59 mb = 1461.82 m = 4795.95 ft Lev Free Conv (LFC): 779.59 mb = 2246.19 m = 7369.30 ft Equ Level (EL): 179.59 mb = 13129.09 m = 43073.92 ft B at Equ Level: 543.46 J/kg Max Parcel Lev (MPL): 109.59 mb = 16081.89 m = 52761.46 ft Wind level data Storm motion: 165 at 9 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 84 360 8 -0.0 -8.0 | 352 16 2.3 -16.3 1 975 305 50 17 -13.0 -10.9 | 29 22 -10.8 -19.3 2 942 610 60 11 -9.5 -5.5 | 28 16 -7.3 -13.8 3 925 769 65 9 -8.2 -3.8 | 26 13 -5.9 -12.1 4 910 914 65 10 -9.1 -4.2 | 28 14 -6.8 -12.6 5 879 1219 80 12 -11.8 -2.1 | 43 14 -9.6 -10.4 6 850 1509 80 16 -15.8 -2.8 | 51 17 -13.5 -11.1 7 789 2134 65 12 -10.9 -5.1 | 33 16 -8.6 -13.4 8 762 2438 65 10 -9.1 -4.2 | 28 14 -6.8 -12.6 9 700 3151 110 7 -6.6 2.4 | 36 7 -4.3 -5.9 10 658 3658 135 3 -2.1 2.1 | 359 6 0.1 -6.2 11 610 4267 225 9 6.4 6.4 | 283 9 8.6 -2.0 12 545 5182 215 17 9.8 13.9 | 245 13 12.0 5.6 13 506 5791 230 20 15.3 12.9 | 256 18 17.6 4.5 14 500 5880 225 15 10.6 10.6 | 260 13 12.9 2.3 15 486 6096 185 10 0.9 10.0 | 242 4 3.1 1.6 16 449 6706 135 4 -2.8 2.8 | 6 6 -0.6 -5.5 17 400 7600 40 10 -6.4 -7.7 | 15 17 -4.2 -16.0 18 399 7620 40 10 -6.4 -7.7 | 15 17 -4.2 -16.0 19 383 7925 35 10 -5.7 -8.2 | 12 17 -3.5 -16.5 20 367 8230 45 8 -5.7 -5.7 | 14 14 -3.4 -14.0 21 300 9710 60 6 -5.2 -3.0 | 15 12 -2.9 -11.3 22 273 10363 55 4 -3.3 -2.3 | 5 11 -1.0 -10.6 23 250 10970 110 12 -11.3 4.1 | 65 10 -9.0 -4.2 24 250 10973 110 11 -10.3 3.8 | 61 9 -8.1 -4.6 25 200 12450 140 26 -16.7 19.9 | 129 19 -14.5 11.6 26 163 13716 160 28 -9.6 26.3 | 158 19 -7.3 18.0 27 150 14230 170 19 -3.3 18.7 | 174 10 -1.0 10.4 28 126 15240 170 15 -2.6 14.8 | 177 6 -0.3 6.4 29 120 15545 235 22 18.0 12.6 | 258 21 20.3 4.3 30 108 16154 235 24 19.7 13.8 | 256 23 21.9 5.4 31 103 16459 255 34 32.8 8.8 | 269 35 35.1 0.5 32 100 16610 245 30 27.2 12.7 | 262 30 29.4 4.4 33 97 16764 245 29 26.3 12.3 | 262 29 28.5 3.9 34 87 17374 240 35 30.3 17.5 | 254 34 32.6 9.2 35 83 17678 220 33 21.2 25.3 | 234 29 23.5 17.0 36 80 17861 230 12 9.2 7.7 | 273 11 11.5 -0.6 37 74 18288 215 3 1.7 2.5 | 326 7 4.0 -5.9 38 70 18593 225 1 0.7 0.7 | 339 8 3.0 -7.6 39 70 18610 250 9 8.5 3.1 | 296 12 10.7 -5.2 40 60 19507 210 12 6.0 10.4 | 256 9 8.3 2.1 41 57 19812 225 22 15.6 15.6 | 248 19 17.8 7.2 42 54 20117 240 11 9.5 5.5 | 283 12 11.8 -2.8 43 51 20422 160 1 -0.3 0.9 | 345 8 1.9 -7.4 44 50 20540 95 20 -19.9 1.7 | 70 19 -17.7 -6.6 45 48 20726 100 15 -14.8 2.6 | 65 14 -12.5 -5.7 46 44 21336 80 44 -43.3 -7.6 | 69 44 -41.1 -16.0 47 42 21641 70 47 -44.2 -16.1 | 60 48 -41.9 -24.4 48 36 22555 100 50 -49.2 8.7 | 90 47 -47.0 0.4 49 32 23165 75 55 -53.1 -14.2 | 66 56 -50.9 -22.6 50 30 23620 85 65 -64.8 -5.7 | 77 64 -62.5 -14.0 51 29 23774 85 65 -64.8 -5.7 | 77 64 -62.5 -14.0 52 27 24079 85 64 -63.8 -5.6 | 77 63 -61.5 -13.9 Wind Parameters Mean winds (0-6000m): 134.8 at 11.5 knts Storm direction: 164.8 at 8.6 knts Shear (0-3000m) pos: 2.8 neg: 0.7 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 44.7 deg Storm rel helicity (0-3000m) pos: 94.7 neg: -29.8 tot: 64.9 m^2/s^2 ave: 21.6 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 2.3 10^-3/s Energy-Hel index: 0.30 Bulk Rich Number: 13.42 Bulk Shear: 40.52 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 46 13 23 19| 10.4 0.0 10.4| 66.0 -1.8 64.1 128.2 0.66| 19.4 12.8 1000 55 12 26 17| 6.0 0.0 6.0| 75.1 -3.8 71.3 71.3 0.59| 12.5 7.4 1500 64 12 33 16| 5.5 0.0 5.5| 89.5 -6.1 83.4 55.6 0.59| 10.2 6.0 2000 67 13 35 16| 4.1 1.1 5.2| 89.5 -24.4 65.1 32.5 0.39| 8.8 3.4 2500 67 12 34 16| 3.1 0.9 3.9| 91.7 -29.7 62.0 24.8 0.33| 7.8 2.6 3000 69 12 35 15| 2.8 0.7 3.5| 94.7 -29.8 64.9 21.6 0.32| 7.4 2.3 4000 76 10 34 13| 2.2 0.6 2.7| 94.7 -41.2 53.5 13.4 0.09| 7.1 0.6 5000 91 10 45 12| 2.0 0.6 2.6| 94.7 -59.5 35.3 7.1 -0.03| 6.8 -0.2 6000 135 12 88 6| 1.8 0.6 2.3|111.0 -68.1 42.9 7.1 -0.02| 7.5 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20251207.00.gif