UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for SBBV... Searching the city database file for: SBBV ... Date:1200Z 20 APR 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 1003 84 24.6 22.1 86 2.5 22.8 80 4 297.5 300.6 295.8 346.6 16.93 1 1000 111 24.2 22.3 89 1.9 22.9 70 7 297.4 300.5 296.0 347.2 17.19 2 925 793 21.4 19.8 91 1.6 20.3 50 22 301.2 304.1 296.2 348.0 15.91 3 850 1524 17.6 15.7 89 1.9 16.3 60 17 304.6 307.1 295.3 344.3 13.32 4 747 2620 11.4 11.4 100 0.0 11.4 59 16 309.3 311.5 295.3 344.0 11.42 5 701 3151 9.4 7.8 90 1.6 8.4 64 12 312.8 314.6 294.8 342.2 9.52 6 700 3163 9.4 7.3 87 2.1 8.1 65 12 312.9 314.6 294.7 341.4 9.21 7 691 3270 9.4 5.6 77 3.8 7.1 66 13 314.1 315.6 294.3 339.9 8.29 8 573 4798 -0.5 -0.5 100 0.0 -0.5 87 11 319.7 321.0 294.4 340.4 6.45 9 504 5817 -4.9 -8.2 78 3.3 -6.4 85 14 326.3 327.1 294.3 340.0 4.09 10 500 5880 -5.3 -8.0 81 2.7 -6.5 85 14 326.6 327.4 294.4 340.6 4.19 11 492 6007 -5.9 -5.9 100 0.0 -5.9 82 15 327.4 328.4 295.3 344.0 5.01 12 447 6752 -10.3 -12.4 85 2.1 -11.2 73 19 330.9 331.6 294.8 342.2 3.30 13 424 7157 -13.3 -13.3 100 0.0 -13.3 90 17 332.1 332.8 295.1 343.3 3.24 14 400 7600 -14.7 -16.4 87 1.7 -15.3 115 22 335.9 336.4 295.6 345.2 2.66 15 390 7792 -15.9 -17.7 86 1.8 -16.5 115 22 336.8 337.3 295.6 345.4 2.44 16 383 7928 -16.9 -20.0 77 3.1 -17.9 115 22 337.2 337.6 295.4 344.5 2.04 17 379 8007 -16.9 -23.9 55 7.0 -18.9 115 22 338.2 338.5 295.1 343.5 1.46 18 340 8813 -23.7 -24.7 91 1.0 -23.9 132 21 339.6 339.9 295.6 345.2 1.52 19 300 9720 -28.9 -32.7 70 3.8 -29.6 150 24 344.6 344.8 296.1 347.8 0.82 20 292 9913 -30.3 -34.2 69 3.9 -31.0 156 25 345.3 345.5 296.2 348.1 0.72 21 250 11000 -39.5 -43.0 69 3.5 -39.8 160 29 347.3 347.4 296.4 348.7 0.34 22 227 11651 -45.3 -49.4 63 4.1 -45.6 154 32 348.2 348.2 296.4 349.0 0.19 23 215 12010 -48.7 -51.2 75 2.5 -48.8 150 34 348.4 348.4 296.4 349.0 0.16 24 200 12480 -53.1 -57.9 56 4.8 -53.2 145 36 348.7 348.7 296.4 349.0 0.08 25 186 12941 -57.3 -63.3 46 6.0 -57.4 149 40 349.2 349.2 296.5 349.4 0.04 26 177 13253 -58.3 -70.3 20 12.0 -58.5 147 37 352.5 352.5 297.2 352.6 0.02 27 161 13840 -63.1 -69.1 44 6.0 -63.2 134 17 354.1 354.1 297.5 354.2 0.02 28 153 14150 -65.7 -71.7 43 6.0 -65.8 143 7 354.9 354.9 297.7 355.0 0.02 29 150 14270 -66.3 -72.3 43 6.0 -66.4 155 5 355.9 355.9 297.9 355.9 0.01 30 134 14948 -70.7 -82.7 15 12.0 -70.8 244 2 359.7 359.7 298.7 359.7 0.00 31 101 16584 -81.3 -89.3 25 8.0 -81.3 269 14 369.6 369.6 300.5 369.6 0.00 32 100 16640 -81.5 -89.5 24 8.0 -81.5 290 13 370.3 370.3 300.6 370.3 0.00 33 96 16869 -82.5 -89.5 29 7.0 -82.5 320 16 372.7 372.7 301.0 372.7 0.00 34 76 18189 -78.7 -88.7 18 10.0 -78.7 26 11 406.3 406.3 306.0 406.4 0.00 35 71 18586 -70.3 -88.3 5 18.0 -70.4 257 18 432.2 432.2 309.1 432.2 0.00 36 70 18670 -70.5 -88.5 5 18.0 -70.6 265 35 433.6 433.6 309.2 433.6 0.00 37 61 19477 -74.9 -89.9 8 15.0 -75.0 279 43 441.2 441.2 310.0 441.2 0.00 38 52 20423 -66.7 -88.7 3 22.0 -67.0 241 25 480.9 480.9 313.5 480.9 0.00 39 50 20660 -66.3 -88.3 3 22.0 -66.5 295 17 487.2 487.2 314.0 487.3 0.00 40 45 21301 -64.9 -88.9 2 24.0 -65.3 284 18 505.6 505.6 315.4 505.6 0.00 41 32 23392 -62.5 -89.5 1 27.0 -63.1 245 24 563.8 563.8 318.8 563.8 0.00 TRP 96 16869 -82.5 -89.5 29 7.0 -82.5 320 16 372.7 372.7 301.0 372.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 578.96 mb = 4720.82 m = 15488.08 ft Wetbulb zero: 580.86 mb = 4686.79 m = 15376.44 ft Precipitable water: 2.38 inches Sfc-500 mean rel hum: 90.29 % Est. max temperature: 31.55 C = 88.80 F Sfc-Lift cond lev (LCL): 967.46 mb = 400.37 m = 1313.52 ft T: 23.01 C 700-500 lapse rate: 5.41 C/km ThetaE index: 8.11 C Layer 850.0- 573.0 mb Conv cond level (CCL): 888.38 mb = 1142.22 m = 3747.40 ft Mean mixing ratio: 16.33 g/kg Conv temperature: 29.92 C = 85.86 F Cap Strength: 1.22 C Lifted Index: -1.45 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.79 C Lifted Index @700 mb: -0.52 C Showalter Index: -0.22 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 21.00 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 236.40 Risk: None Energy Index: -0.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 310.56 J/kg Max Up Vert Vel: 24.92 m/s Conv Inhibition (B-): 24.08 J/kg Cap Strength: 1.21 C Lift Cond Lev (LCL): 928.47 mb = 760.24 m = 2494.19 ft Lev Free Conv (LFC): 813.47 mb = 1896.66 m = 6222.58 ft Equ Level (EL): 313.47 mb = 9401.77 m = 30845.33 ft B at Equ Level: 309.49 J/kg Max Parcel Lev (MPL): 153.47 mb = 14131.57 m = 46362.86 ft Wind level data Storm motion: 94 at 12 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 1003 84 80 4 -3.9 -0.7 | 281 8 7.7 -1.5 1 1000 111 70 7 -6.6 -2.4 | 302 6 5.1 -3.2 2 978 305 70 17 -16.0 -5.8 | 33 8 -4.3 -6.6 3 945 610 50 16 -12.3 -10.3 | 3 11 -0.6 -11.1 4 925 793 50 22 -16.9 -14.1 | 19 16 -5.2 -15.0 5 912 914 50 23 -17.6 -14.8 | 21 17 -5.9 -15.6 6 881 1219 45 25 -17.7 -17.7 | 18 19 -6.0 -18.5 7 850 1524 60 17 -14.7 -8.5 | 18 10 -3.0 -9.3 8 850 1524 60 16 -13.9 -8.0 | 14 9 -2.2 -8.8 9 791 2134 60 19 -16.5 -9.5 | 25 11 -4.8 -10.3 10 763 2438 60 17 -14.7 -8.5 | 18 10 -3.0 -9.3 11 710 3048 55 15 -12.3 -8.6 | 4 9 -0.6 -9.4 12 700 3163 65 12 -10.9 -5.1 | 352 6 0.8 -5.9 13 658 3658 70 15 -14.1 -5.1 | 22 6 -2.4 -5.9 14 611 4267 55 17 -13.9 -9.8 | 12 11 -2.2 -10.6 15 588 4572 80 14 -13.8 -2.4 | 33 4 -2.1 -3.2 16 566 4877 90 9 -9.0 0.0 | 287 3 2.7 -0.8 17 500 5880 85 14 -13.9 -1.2 | 48 3 -2.3 -2.0 18 486 6096 80 15 -14.8 -2.6 | 42 5 -3.1 -3.4 19 449 6706 70 19 -17.9 -6.5 | 40 10 -6.2 -7.3 20 432 7010 95 16 -15.9 1.4 | 98 4 -4.3 0.6 21 415 7315 85 19 -18.9 -1.7 | 71 8 -7.3 -2.5 22 400 7600 115 22 -19.9 9.3 | 136 12 -8.3 8.5 23 367 8230 115 22 -19.9 9.3 | 136 12 -8.3 8.5 24 352 8534 115 21 -19.0 8.9 | 138 11 -7.4 8.1 25 338 8839 135 21 -14.8 14.8 | 167 14 -3.2 14.0 26 324 9144 115 22 -19.9 9.3 | 136 12 -8.3 8.5 27 300 9720 150 24 -12.0 20.8 | 179 20 -0.3 20.0 28 286 10058 160 26 -8.9 24.4 | 187 24 2.8 23.6 29 250 11000 160 29 -9.9 27.3 | 184 26 1.8 26.4 30 200 12480 145 36 -20.6 29.5 | 163 30 -9.0 28.7 31 181 13106 150 42 -21.0 36.4 | 165 37 -9.3 35.6 32 156 14021 130 10 -7.7 6.4 | 216 7 4.0 5.6 33 150 14270 155 5 -2.1 4.5 | 249 10 9.6 3.7 34 134 14935 245 2 1.8 0.8 | 270 13 13.5 0.0 35 121 15545 255 11 10.6 2.8 | 265 22 22.3 2.0 36 109 16154 225 17 12.0 12.0 | 245 26 23.7 11.2 37 103 16459 225 16 11.3 11.3 | 245 25 23.0 10.5 38 100 16640 290 13 12.2 -4.4 | 282 24 23.9 -5.3 39 98 16764 290 13 12.2 -4.4 | 282 24 23.9 -5.3 40 96 16869 320 16 10.3 -12.3 | 301 26 22.0 -13.1 41 93 17069 315 14 9.9 -9.9 | 296 24 21.6 -10.7 42 88 17374 325 25 14.3 -20.5 | 309 34 26.0 -21.3 43 83 17678 5 15 -1.3 -14.9 | 327 19 10.4 -15.8 44 79 17983 350 12 2.1 -11.8 | 313 19 13.8 -12.6 45 75 18288 40 11 -7.1 -8.4 | 334 10 4.6 -9.2 46 71 18593 255 18 17.4 4.7 | 262 29 29.1 3.8 47 70 18670 265 35 34.9 3.1 | 267 47 46.5 2.2 48 67 18898 265 38 37.9 3.3 | 267 50 49.5 2.5 49 61 19507 280 43 42.3 -7.5 | 279 55 54.0 -8.3 50 52 20422 240 25 21.7 12.5 | 251 35 33.3 11.7 51 50 20660 295 17 15.4 -7.2 | 286 28 27.1 -8.0 52 49 20726 245 22 19.9 9.3 | 255 33 31.6 8.5 53 43 21336 300 16 13.9 -8.0 | 289 27 25.5 -8.8 54 38 21946 300 18 15.6 -9.0 | 290 29 27.3 -9.8 55 32 22860 240 24 20.8 12.0 | 251 34 32.5 11.2 56 28 23470 255 32 30.9 8.3 | 260 43 42.6 7.5 Wind Parameters Mean winds (0-6000m): 64.0 at 15.6 knts Storm direction: 94.0 at 11.7 knts Shear (0-3000m) pos: 1.5 neg: 3.2 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 34.9 neg: -24.7 tot: 10.2 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.4 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 1179.87 Bulk Shear: 0.26 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 64 14 9 7| 0.0 13.1 13.1| 15.1 -9.2 5.9 11.8 0.43| 18.7 7.9 1000 55 18 15 11| 0.0 10.7 10.7| 28.2 -10.8 17.4 17.4 0.41| 13.7 5.7 1500 53 19 16 13| 3.1 7.2 10.2| 30.6 -14.9 15.7 10.5 0.27| 12.9 3.5 2000 55 19 17 12| 2.3 6.0 8.3| 34.9 -14.9 19.9 10.0 0.30| 10.3 3.1 2500 56 18 18 12| 1.8 4.4 6.2| 34.9 -19.5 15.4 6.2 0.24| 8.7 2.1 3000 56 18 17 11| 1.5 3.2 4.8| 34.9 -24.7 10.2 3.4 0.18| 7.8 1.4 4000 58 17 16 10| 1.4 2.8 4.2| 39.7 -28.6 11.1 2.8 0.17| 7.0 1.2 5000 61 16 16 9| 2.0 2.2 4.3| 44.4 -31.8 12.7 2.5 0.11| 7.0 0.8 6000 64 16 17 8| 1.7 2.3 3.9| 45.8 -32.1 13.7 2.3 0.14| 6.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20250420.12.gif