UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for SBBV... Searching the city database file for: SBBV ... Date:1200Z 29 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 1002 84 27.0 23.9 83 3.1 24.7 70 5 300.0 303.4 297.8 355.6 18.96 1 1000 98 26.8 23.9 84 2.9 24.7 60 10 300.0 303.4 297.8 355.7 19.00 2 951 541 22.6 22.2 98 0.4 22.3 51 22 300.0 303.3 297.2 352.8 17.99 3 925 783 21.8 20.4 92 1.4 20.8 40 21 301.6 304.6 296.7 350.3 16.53 4 850 1515 18.2 17.0 93 1.2 17.4 55 17 305.2 307.9 296.3 348.5 14.49 5 823 1792 16.0 16.0 100 0.0 16.0 72 16 305.7 308.3 296.1 347.7 14.04 6 767 2391 14.2 10.7 79 3.5 11.9 78 7 310.0 312.0 294.9 342.4 10.60 7 700 3159 8.6 7.6 93 1.0 8.0 85 18 312.0 313.8 294.6 341.0 9.40 8 696 3206 8.4 7.8 96 0.6 8.0 86 18 312.3 314.1 294.8 341.9 9.59 9 685 3339 8.8 5.8 81 3.0 7.0 90 20 314.2 315.8 294.4 340.6 8.48 10 643 3862 7.2 1.2 66 6.0 3.8 90 22 318.1 319.4 294.0 338.8 6.51 11 598 4456 3.4 -0.9 73 4.3 1.1 87 25 320.4 321.5 294.3 339.7 6.00 12 583 4662 2.4 -6.6 51 9.0 -1.9 84 26 321.5 322.3 293.0 334.7 4.00 13 561 4973 0.0 -4.0 74 4.0 -2.0 82 26 322.3 323.2 294.0 338.8 5.08 14 552 5103 0.2 -11.8 40 12.0 -4.9 84 26 324.0 324.5 292.6 333.4 2.81 15 500 5890 -5.1 -9.0 74 3.9 -6.9 100 20 326.8 327.6 294.3 339.8 3.87 16 478 6241 -8.1 -10.6 82 2.5 -9.2 98 20 327.3 328.1 294.1 339.4 3.57 17 464 6472 -9.1 -14.0 68 4.9 -11.0 96 21 328.9 329.5 293.9 338.5 2.79 18 460 6539 -9.5 -11.7 84 2.2 -10.4 95 21 329.2 329.9 294.5 340.8 3.40 19 447 6760 -9.9 -12.4 82 2.5 -10.9 93 22 331.4 332.1 295.0 342.8 3.30 20 439 6899 -10.1 -26.1 26 16.0 -14.6 91 23 332.9 333.1 293.5 336.7 1.04 21 431 7041 -11.3 -20.3 47 9.0 -14.3 92 22 333.1 333.5 294.1 339.4 1.77 22 427 7112 -11.3 -33.3 14 22.0 -16.4 98 21 334.0 334.1 293.3 336.0 0.54 23 415 7330 -13.1 -25.1 36 12.0 -16.5 115 16 334.4 334.7 294.0 338.8 1.20 24 411 7404 -13.1 -31.1 21 18.0 -17.4 116 17 335.3 335.5 293.8 337.9 0.69 25 404 7535 -14.1 -19.1 66 5.0 -15.8 119 20 335.7 336.1 295.1 343.1 2.09 26 400 7610 -14.5 -21.5 55 7.0 -16.7 120 21 336.1 336.5 294.8 342.3 1.72 27 378 8037 -16.3 -35.3 18 19.0 -20.3 133 22 339.2 339.4 294.6 341.2 0.50 28 349 8631 -21.1 -31.1 40 10.0 -23.3 137 24 340.6 340.8 295.2 343.7 0.82 29 305 9612 -27.9 -43.9 20 16.0 -30.0 134 22 344.4 344.5 295.6 345.5 0.26 30 300 9730 -29.1 -46.1 18 17.0 -31.0 135 22 344.4 344.4 295.6 345.2 0.20 31 299 9754 -29.3 -47.3 16 18.0 -31.3 135 22 344.4 344.5 295.6 345.1 0.18 32 287 10044 -31.9 -45.9 24 14.0 -33.4 140 22 344.8 344.8 295.7 345.6 0.22 33 284 10118 -32.5 -39.5 50 7.0 -33.4 141 22 344.9 345.0 295.9 346.7 0.44 34 250 11000 -40.1 -51.1 30 11.0 -40.9 155 21 346.4 346.5 296.0 347.0 0.14 35 249 11027 -40.5 -53.5 24 13.0 -41.3 155 21 346.3 346.3 295.9 346.7 0.11 36 221 11828 -47.5 -51.7 62 4.2 -47.7 160 23 347.5 347.5 296.2 348.1 0.15 37 200 12480 -53.1 -57.5 59 4.4 -53.2 160 27 348.7 348.7 296.4 349.0 0.08 38 190 12807 -55.7 -58.9 67 3.2 -55.8 163 28 349.7 349.7 296.6 350.0 0.07 39 189 12841 -56.1 -59.4 66 3.3 -56.2 163 28 349.5 349.6 296.6 349.8 0.07 40 166 13652 -61.7 -68.7 39 7.0 -61.8 152 20 353.4 353.4 297.4 353.5 0.02 41 150 14270 -67.3 -73.3 42 6.0 -67.4 175 5 354.2 354.2 297.5 354.2 0.01 42 116 15779 -79.1 -85.1 37 6.0 -79.1 259 12 359.3 359.3 298.5 359.3 0.00 43 101 16564 -81.1 -88.1 30 7.0 -81.1 120 25 370.0 370.0 300.5 370.0 0.00 44 100 16620 -81.5 -88.5 29 7.0 -81.5 115 32 370.3 370.3 300.6 370.3 0.00 45 99 16676 -81.7 -88.7 29 7.0 -81.7 115 32 370.9 370.9 300.7 370.9 0.00 46 94 16968 -79.1 -88.1 21 9.0 -79.1 130 31 381.6 381.6 302.5 381.6 0.00 47 87 17404 -81.3 -89.3 25 8.0 -81.3 162 27 385.7 385.7 303.2 385.7 0.00 48 85 17535 -78.1 -88.1 18 10.0 -78.1 168 22 394.8 394.8 304.5 394.8 0.00 49 82 17739 -79.3 -89.3 18 10.0 -79.3 196 15 396.4 396.4 304.7 396.4 0.00 50 72 18486 -73.5 -88.5 8 15.0 -73.6 257 30 423.7 423.7 308.2 423.7 0.00 51 70 18650 -75.1 -89.1 10 14.0 -75.2 260 40 423.7 423.7 308.2 423.7 0.00 52 68 18818 -76.1 -90.1 9 14.0 -76.2 262 41 425.1 425.1 308.3 425.1 0.00 53 59 19650 -70.3 -89.3 5 19.0 -70.4 288 41 455.7 455.7 311.4 455.7 0.00 54 50 20640 -67.9 -89.9 3 22.0 -68.1 265 29 483.5 483.5 313.7 483.5 0.00 55 33 23186 -60.1 -89.1 1 29.0 -60.9 241 10 565.2 565.2 318.9 565.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 550.04 mb = 5132.36 m = 16838.25 ft Wetbulb zero: 592.61 mb = 4529.71 m = 14861.09 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 78.71 % Est. max temperature: 32.14 C = 89.84 F Sfc-Lift cond lev (LCL): 958.33 mb = 473.09 m = 1552.12 ft T: 23.24 C 700-500 lapse rate: 5.02 C/km ThetaE index: 14.63 C Layer 951.0- 696.0 mb Conv cond level (CCL): 912.70 mb = 898.93 m = 2949.22 ft Mean mixing ratio: 17.63 g/kg Conv temperature: 29.20 C = 84.55 F Cap Strength: 0.45 C Lifted Index: -3.07 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.11 C Lifted Index @700 mb: -2.67 C Showalter Index: -1.60 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.10 C K Index: 39.30 Risk: > 80 % chance of thunderstorms Sweat Index: 258.00 Risk: None Energy Index: -1.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 958.69 J/kg Max Up Vert Vel: 43.79 m/s Conv Inhibition (B-): 5.19 J/kg Cap Strength: 0.45 C Lift Cond Lev (LCL): 932.39 mb = 713.48 m = 2340.78 ft Lev Free Conv (LFC): 867.39 mb = 1339.68 m = 4395.24 ft Equ Level (EL): 167.39 mb = 13600.35 m = 44620.03 ft B at Equ Level: 952.97 J/kg Max Parcel Lev (MPL): 87.39 mb = 17378.42 m = 57015.12 ft Wind level data Storm motion: 108 at 14 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 70 5 -4.7 -1.7 | 304 11 8.9 -6.1 1 1000 98 60 10 -8.7 -5.0 | 332 11 4.9 -9.4 2 977 305 55 17 -13.9 -9.8 | 1 14 -0.3 -14.1 3 943 610 50 23 -17.6 -14.8 | 12 20 -4.0 -19.1 4 925 783 40 21 -13.5 -16.1 | 360 20 0.1 -20.4 5 911 914 40 19 -12.2 -14.6 | 356 19 1.4 -18.9 6 850 1515 55 17 -13.9 -9.8 | 1 14 -0.3 -14.1 7 849 1524 55 17 -13.9 -9.8 | 1 14 -0.3 -14.1 8 819 1829 75 16 -15.5 -4.1 | 12 9 -1.8 -8.5 9 790 2134 70 11 -10.3 -3.8 | 338 9 3.3 -8.1 10 762 2438 80 6 -5.9 -1.0 | 305 9 7.7 -5.4 11 700 3159 85 18 -17.9 -1.6 | 36 7 -4.3 -5.9 12 683 3353 90 20 -20.0 0.0 | 56 8 -6.4 -4.4 13 611 4267 90 24 -24.0 0.0 | 67 11 -10.4 -4.4 14 566 4877 80 27 -26.6 -4.7 | 55 16 -13.0 -9.0 15 500 5890 100 20 -19.7 3.5 | 82 6 -6.1 -0.9 16 487 6096 100 20 -19.7 3.5 | 82 6 -6.1 -0.9 17 432 7010 90 23 -23.0 0.0 | 65 10 -9.4 -4.4 18 416 7315 115 16 -14.5 6.8 | 160 3 -0.9 2.4 19 400 7610 120 21 -18.2 10.5 | 143 8 -4.6 6.1 20 383 7925 125 23 -18.8 13.2 | 149 10 -5.2 8.8 21 368 8230 150 21 -10.5 18.2 | 193 14 3.1 13.8 22 339 8839 130 25 -19.2 16.1 | 155 13 -5.5 11.7 23 300 9730 135 22 -15.6 15.6 | 170 11 -1.9 11.2 24 250 11000 155 21 -8.9 19.0 | 198 15 4.7 14.7 25 229 11582 150 23 -11.5 19.9 | 188 16 2.1 15.6 26 209 12192 175 23 -2.0 22.9 | 212 22 11.6 18.6 27 200 12480 160 27 -9.2 25.4 | 192 21 4.4 21.0 28 181 13106 165 28 -7.2 27.0 | 196 24 6.4 22.7 29 164 13716 150 19 -9.5 16.5 | 199 13 4.1 12.1 30 156 14021 160 12 -4.1 11.3 | 234 12 9.5 6.9 31 150 14270 175 5 -0.4 5.0 | 267 13 13.2 0.6 32 141 14630 205 4 1.7 3.6 | 273 15 15.3 -0.7 33 120 15545 245 14 12.7 5.9 | 267 26 26.3 1.6 34 114 15850 265 11 11.0 1.0 | 278 25 24.6 -3.4 35 108 16154 235 4 3.3 2.3 | 277 17 16.9 -2.1 36 103 16459 130 12 -9.2 7.7 | 233 6 4.4 3.4 37 100 16620 115 32 -29.0 13.5 | 121 18 -15.4 9.2 38 98 16764 115 32 -29.0 13.5 | 121 18 -15.4 9.2 39 88 17374 160 29 -9.9 27.3 | 189 23 3.7 22.9 40 83 17678 175 16 -1.4 15.9 | 227 17 12.2 11.6 41 79 17983 265 13 13.0 1.1 | 277 27 26.6 -3.2 42 75 18288 270 29 29.0 -0.0 | 276 43 42.6 -4.4 43 71 18593 250 31 29.1 10.6 | 262 43 42.7 6.2 44 70 18650 260 40 39.4 6.9 | 267 53 53.0 2.6 45 64 19202 265 42 41.8 3.7 | 271 55 55.4 -0.7 46 61 19507 290 42 39.5 -14.4 | 289 56 53.1 -18.7 47 52 20422 280 34 33.5 -5.9 | 282 48 47.1 -10.3 48 50 20640 265 29 28.9 2.5 | 272 43 42.5 -1.8 49 46 21031 260 26 25.6 4.5 | 270 39 39.2 0.2 50 41 21641 275 21 20.9 -1.8 | 280 35 34.5 -6.2 51 36 22250 270 11 11.0 -0.0 | 280 25 24.6 -4.4 52 34 22555 245 10 9.1 4.2 | 270 23 22.7 -0.1 53 31 22860 230 10 7.7 6.4 | 264 21 21.3 2.1 54 30 23165 195 11 2.8 10.6 | 249 18 16.5 6.3 55 28 23470 215 11 6.3 9.0 | 257 20 19.9 4.7 Wind Parameters Mean winds (0-6000m): 77.8 at 19.1 knts Storm direction: 107.8 at 14.3 knts Shear (0-3000m) pos: 2.1 neg: 2.4 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 82.9 deg Storm rel helicity (0-3000m) pos: 73.3 neg: -48.1 tot: 25.2 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 2.1 10^-3/s Energy-Hel index: 0.34 Bulk Rich Number: 122.39 Bulk Shear: 7.83 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 17 360 14| 0.0 18.4 18.4| 45.2 0.0 45.2 90.4 0.79| 18.7 14.8 1000 48 19 1 17| 0.0 7.3 7.3| 46.7 -26.9 19.9 19.9 0.37| 13.3 4.9 1500 49 18 0 16| 1.6 4.8 6.5| 53.0 -26.9 26.1 17.4 0.36| 10.5 3.8 2000 53 17 2 15| 2.4 3.6 6.1| 57.2 -36.1 21.1 10.5 0.22| 10.0 2.2 2500 56 16 357 13| 2.6 2.9 5.5| 60.0 -48.1 11.9 4.8 0.10| 9.5 0.9 3000 60 15 357 12| 2.1 2.4 4.5| 73.3 -48.1 25.2 8.4 0.23| 9.3 2.1 4000 69 17 11 10| 2.0 2.0 4.0| 84.0 -48.1 35.9 9.0 0.28| 7.9 2.2 5000 74 18 23 10| 1.6 1.9 3.5| 88.9 -57.9 31.0 6.2 0.23| 7.2 1.7 6000 78 19 31 10| 1.7 1.6 3.3| 98.6 -57.9 40.7 6.8 0.25| 6.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20250429.12.gif