UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for SBBV... Searching the city database file for: SBBV ... Date:0000Z 17 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 1000 84 27.2 22.8 77 4.4 24.0 330 3 300.4 303.6 297.1 352.4 17.74 1 974 318 27.6 21.6 70 6.0 23.2 31 12 303.0 306.1 297.3 353.2 16.91 2 925 774 25.0 20.0 74 5.0 21.4 75 13 304.9 307.9 297.3 353.0 16.11 3 850 1511 18.6 18.2 98 0.4 18.3 105 12 305.6 308.5 297.2 352.5 15.66 4 821 1809 16.4 16.1 98 0.3 16.2 114 12 306.4 309.0 296.4 348.9 14.16 5 700 3157 9.4 9.4 100 0.0 9.4 85 19 312.9 314.9 295.7 345.8 10.65 6 674 3471 7.8 7.8 100 0.0 7.8 87 20 314.5 316.4 295.6 345.3 9.91 7 574 4785 1.8 -1.9 76 3.7 -0.2 113 20 322.3 323.4 294.6 341.1 5.81 8 565 4912 1.4 -7.6 51 9.0 -2.9 114 19 323.2 324.0 293.3 335.9 3.82 9 530 5426 -1.3 -9.3 54 8.0 -5.0 97 19 326.0 326.7 293.8 337.9 3.57 10 522 5548 -2.1 -4.7 82 2.6 -3.4 96 19 326.4 327.5 295.2 343.6 5.18 11 500 5890 -3.7 -11.7 54 8.0 -7.1 105 17 328.5 329.2 294.1 339.2 3.12 12 482 6179 -5.3 -19.3 32 14.0 -10.2 110 18 330.0 330.4 293.3 336.1 1.72 13 448 6749 -8.7 -10.8 85 2.1 -9.6 108 18 332.7 333.5 295.6 345.6 3.75 14 428 7102 -10.7 -14.5 74 3.8 -12.2 97 21 334.5 335.1 295.4 344.7 2.91 15 421 7229 -10.9 -23.9 33 13.0 -14.9 100 21 335.9 336.1 294.5 340.7 1.32 16 400 7620 -13.5 -33.5 17 20.0 -18.0 110 21 337.4 337.6 294.2 339.6 0.57 17 395 7715 -14.1 -39.1 10 25.0 -19.0 117 22 337.9 337.9 294.1 339.2 0.33 18 382 7968 -15.9 -33.9 20 18.0 -19.8 109 21 338.8 338.9 294.6 340.9 0.57 19 376 8086 -16.9 -21.9 65 5.0 -18.4 105 21 339.0 339.3 295.6 345.4 1.76 20 370 8207 -17.1 -32.1 26 15.0 -20.5 101 21 340.3 340.4 295.0 342.9 0.70 21 360 8411 -18.7 -35.7 21 17.0 -22.1 100 20 340.8 340.9 295.0 342.8 0.51 22 348 8662 -20.5 -27.5 53 7.0 -22.2 103 21 341.7 341.9 295.7 346.0 1.15 23 344 8747 -21.1 -37.1 22 16.0 -24.1 105 22 342.0 342.1 295.2 343.8 0.46 24 333 8986 -22.7 -44.7 12 22.0 -25.8 111 24 343.0 343.1 295.3 343.9 0.21 25 306 9598 -27.7 -37.7 38 10.0 -29.3 96 21 344.4 344.5 295.8 346.3 0.49 26 300 9740 -28.7 -46.7 16 18.0 -30.7 90 20 344.9 345.0 295.7 345.7 0.19 27 296 9836 -29.5 -48.5 14 19.0 -31.5 86 21 345.1 345.2 295.7 345.8 0.16 28 283 10155 -32.1 -38.1 55 6.0 -33.0 92 16 345.9 346.0 296.1 347.8 0.51 29 275 10357 -33.5 -52.5 13 19.0 -35.1 98 15 346.7 346.7 296.0 347.1 0.11 30 264 10643 -35.5 -41.5 54 6.0 -36.2 106 13 347.8 347.9 296.5 349.4 0.38 31 254 10911 -37.3 -60.3 7 23.0 -38.6 113 11 349.0 349.0 296.4 349.2 0.04 32 250 11020 -38.3 -59.3 9 21.0 -39.5 160 5 349.1 349.1 296.5 349.3 0.05 33 235 11441 -41.9 -55.9 20 14.0 -42.7 145 4 349.9 349.9 296.7 350.3 0.08 34 224 11763 -44.3 -47.6 70 3.3 -44.5 133 3 351.1 351.1 297.1 352.0 0.23 35 212 12129 -47.7 -51.2 67 3.5 -47.9 119 2 351.3 351.4 297.1 352.0 0.16 36 205 12349 -49.5 -61.5 23 12.0 -49.9 111 1 351.9 351.9 297.1 352.1 0.05 37 200 12510 -51.1 -57.1 49 6.0 -51.3 105 1 351.8 351.9 297.1 352.2 0.08 38 195 12675 -52.5 -62.5 29 10.0 -52.8 130 1 352.2 352.2 297.1 352.4 0.04 39 179 13225 -57.5 -61.5 60 4.0 -57.6 177 4 352.7 352.7 297.3 353.0 0.05 40 154 14160 -66.1 -70.8 52 4.7 -66.1 239 11 353.5 353.5 297.4 353.6 0.02 41 150 14320 -67.3 -72.3 49 5.0 -67.4 250 12 354.2 354.2 297.5 354.2 0.01 42 137 14860 -71.1 -78.1 35 7.0 -71.1 273 15 356.7 356.7 298.1 356.8 0.01 43 125 15394 -75.5 -78.9 59 3.4 -75.5 273 15 358.2 358.2 298.4 358.3 0.01 44 124 15441 -76.1 -80.7 48 4.6 -76.1 269 14 358.0 358.0 298.3 358.0 0.00 45 117 15774 -76.9 -84.9 27 8.0 -76.9 239 8 362.5 362.5 299.2 362.5 0.00 46 100 16660 -83.1 -88.1 41 5.0 -83.1 235 22 367.2 367.2 300.1 367.2 0.00 47 92 17122 -85.9 -90.5 43 4.6 -85.9 225 12 370.5 370.5 300.7 370.5 0.00 48 86 17494 -83.9 -90.9 28 7.0 -83.9 166 16 381.7 381.7 302.5 381.7 0.00 49 81 17835 -74.7 -85.7 17 11.0 -74.7 74 18 407.2 407.2 306.2 407.2 0.00 50 77 18131 -74.1 -87.1 12 13.0 -74.2 33 9 414.4 414.4 307.0 414.4 0.00 51 70 18690 -72.1 -87.1 9 15.0 -72.2 240 30 430.1 430.1 308.9 430.1 0.00 52 54 20210 -70.9 -88.9 5 18.0 -71.0 262 28 466.0 466.0 312.3 466.1 0.00 53 50 20660 -73.3 -89.3 7 16.0 -73.4 300 34 470.8 470.8 312.7 470.8 0.00 54 48 20899 -73.7 -89.7 7 16.0 -73.8 301 34 475.3 475.3 313.1 475.3 0.00 55 43 21550 -68.3 -89.3 3 21.0 -68.5 287 29 503.8 503.8 315.2 503.8 0.00 56 33 23154 -64.3 -89.3 2 25.0 -64.8 288 16 554.0 554.0 318.3 554.1 0.00 57 32 23342 -64.7 -89.7 2 25.0 -65.2 286 14 557.9 557.9 318.5 557.9 0.00 TRP 92 17122 -85.9 -90.5 43 4.6 -85.9 225 12 370.5 370.5 300.7 370.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 546.85 mb = 5178.92 m = 16990.99 ft Wetbulb zero: 575.96 mb = 4756.85 m = 15606.27 ft Precipitable water: 2.38 inches Sfc-500 mean rel hum: 84.22 % Est. max temperature: 32.48 C = 90.47 F Sfc-Lift cond lev (LCL): 938.34 mb = 647.45 m = 2124.14 ft T: 25.72 C 700-500 lapse rate: 4.79 C/km ThetaE index: 17.25 C Layer 925.0- 530.0 mb Conv cond level (CCL): 857.47 mb = 1434.73 m = 4707.07 ft Mean mixing ratio: 16.59 g/kg Conv temperature: 32.41 C = 90.33 F Cap Strength: 1.61 C Lifted Index: -1.79 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.94 C Lifted Index @700 mb: -1.99 C Showalter Index: -1.61 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 21.90 C K Index: 40.50 Risk: > 80 % chance of thunderstorms Sweat Index: 259.40 Risk: None Energy Index: -2.66 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 663.28 J/kg Max Up Vert Vel: 36.42 m/s Conv Inhibition (B-): 32.81 J/kg Cap Strength: 1.61 C Lift Cond Lev (LCL): 881.31 mb = 1195.74 m = 3922.97 ft Lev Free Conv (LFC): 836.31 mb = 1650.57 m = 5415.18 ft Equ Level (EL): 176.31 mb = 13318.95 m = 43696.81 ft B at Equ Level: 662.06 J/kg Max Parcel Lev (MPL): 96.31 mb = 16868.34 m = 55341.65 ft Wind level data Storm motion: 127 at 13 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 1000 84 330 3 1.5 -2.6 | 311 16 11.7 -10.2 1 975 305 30 12 -6.0 -10.4 | 347 18 4.2 -18.0 2 942 610 65 14 -12.7 -5.9 | 10 14 -2.5 -13.5 3 925 774 75 13 -12.6 -3.4 | 12 11 -2.4 -11.0 4 910 914 80 12 -11.8 -2.1 | 10 10 -1.6 -9.7 5 850 1511 105 12 -11.6 3.1 | 17 5 -1.4 -4.5 6 819 1829 115 12 -10.9 5.1 | 15 3 -0.7 -2.5 7 790 2134 100 12 -11.8 2.1 | 16 6 -1.6 -5.5 8 762 2438 95 16 -15.9 1.4 | 43 8 -5.8 -6.2 9 735 2743 100 21 -20.7 3.6 | 69 11 -10.5 -4.0 10 700 3157 85 19 -18.9 -1.7 | 43 13 -8.7 -9.3 11 683 3353 80 20 -19.7 -3.5 | 41 15 -9.5 -11.1 12 658 3658 100 20 -19.7 3.5 | 66 10 -9.5 -4.1 13 634 3962 100 25 -24.6 4.3 | 77 15 -14.4 -3.3 14 611 4267 105 22 -21.3 5.7 | 80 11 -11.1 -1.9 15 566 4877 115 19 -17.2 8.0 | 93 7 -7.0 0.4 16 525 5486 95 19 -18.9 1.7 | 56 11 -8.7 -6.0 17 500 5890 105 17 -16.4 4.4 | 63 7 -6.2 -3.2 18 487 6096 110 18 -16.9 6.2 | 78 7 -6.7 -1.5 19 450 6706 110 18 -16.9 6.2 | 78 7 -6.7 -1.5 20 433 7010 95 21 -20.9 1.8 | 62 12 -10.7 -5.8 21 400 7620 110 21 -19.7 7.2 | 87 10 -9.6 -0.4 22 400 7620 120 22 -19.1 11.0 | 111 9 -8.9 3.4 23 368 8230 100 21 -20.7 3.6 | 69 11 -10.5 -4.0 24 353 8534 100 20 -19.7 3.5 | 66 10 -9.5 -4.1 25 325 9144 115 25 -22.7 10.6 | 103 13 -12.5 2.9 26 300 9740 90 20 -20.0 0.0 | 52 12 -9.8 -7.6 27 299 9754 85 23 -22.9 -2.0 | 53 16 -12.7 -9.6 28 287 10058 90 17 -17.0 0.0 | 42 10 -6.8 -7.6 29 252 10973 115 11 -10.0 4.6 | 356 3 0.2 -3.0 30 250 11020 160 5 -1.7 4.7 | 289 9 8.5 -2.9 31 200 12510 105 1 -1.0 0.3 | 309 12 9.2 -7.4 32 191 12802 150 1 -0.5 0.9 | 305 12 9.7 -6.8 33 150 14320 250 12 11.3 4.1 | 279 22 21.5 -3.5 34 150 14326 250 12 11.3 4.1 | 279 22 21.5 -3.5 35 142 14630 280 16 15.8 -2.8 | 292 28 25.9 -10.4 36 135 14935 270 15 15.0 -0.0 | 287 26 25.2 -7.6 37 128 15240 285 17 16.4 -4.4 | 294 29 26.6 -12.0 38 115 15850 230 6 4.6 3.9 | 284 15 14.8 -3.8 39 109 16154 215 15 8.6 12.3 | 256 19 18.8 4.7 40 100 16660 235 22 18.0 12.6 | 260 29 28.2 5.0 41 98 16764 235 25 20.5 14.3 | 258 31 30.7 6.7 42 92 17122 225 12 8.5 8.5 | 267 19 18.7 0.9 43 88 17374 235 16 13.1 9.2 | 266 23 23.3 1.6 44 83 17678 80 17 -16.7 -3.0 | 32 12 -6.6 -10.6 45 79 17983 70 18 -16.9 -6.2 | 26 15 -6.7 -13.8 46 75 18288 0 0 -0.0 -0.0 | 307 13 10.2 -7.6 47 71 18593 230 12 9.2 7.7 | 270 19 19.4 0.1 48 70 18690 240 30 26.0 15.0 | 258 37 36.2 7.4 49 61 19507 230 33 25.3 21.2 | 249 38 35.5 13.6 50 55 20117 250 28 26.3 9.6 | 267 37 36.5 2.0 51 52 20422 290 29 27.3 -9.9 | 295 41 37.4 -17.5 52 50 20660 300 34 29.4 -17.0 | 302 47 39.6 -24.6 53 49 20726 305 35 28.7 -20.1 | 305 48 38.9 -27.7 54 43 21336 285 30 29.0 -7.8 | 291 42 39.2 -15.4 55 38 21946 310 23 17.6 -14.8 | 309 36 27.8 -22.4 56 36 22250 295 21 19.0 -8.9 | 299 34 29.2 -16.5 57 34 22555 290 17 16.0 -5.8 | 297 29 26.2 -13.4 58 32 22860 285 14 13.5 -3.6 | 295 26 23.7 -11.2 59 30 23165 260 16 15.8 2.8 | 281 26 25.9 -4.8 60 28 23470 260 18 17.7 3.1 | 279 28 27.9 -4.5 Wind Parameters Mean winds (0-6000m): 96.8 at 17.0 knts Storm direction: 126.8 at 12.7 knts Shear (0-3000m) pos: 2.5 neg: 1.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 96.2 deg Storm rel helicity (0-3000m) pos: 98.2 neg: -13.3 tot: 84.9 m^2/s^2 ave: 28.3 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 3.7 10^-3/s Energy-Hel index: 0.34 Bulk Rich Number: 23.93 Bulk Shear: 27.72 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 39 11 347 16| 14.7 0.0 14.7| 77.9 0.0 77.9 155.8 0.89| 19.8 17.7 1000 60 12 360 13| 7.0 0.0 7.0| 81.8 -0.9 80.8 80.8 0.71| 13.0 9.3 1500 73 12 6 11| 4.9 0.0 4.9| 82.9 -0.9 82.0 54.6 0.63| 10.1 6.4 2000 84 12 10 9| 3.7 0.3 4.0| 83.0 -1.1 81.9 41.0 0.56| 8.5 4.8 2500 87 12 15 9| 3.0 1.4 4.4| 93.6 -1.1 92.5 37.0 0.59| 8.3 4.9 3000 89 14 24 9| 2.5 1.5 4.0| 98.2 -13.3 84.9 28.3 0.46| 8.0 3.7 4000 91 16 36 9| 2.7 1.2 3.8|124.3 -17.8 106.5 26.6 0.46| 7.9 3.6 5000 96 17 47 9| 2.0 0.9 2.8|130.3 -21.7 108.6 21.7 0.41| 7.2 3.0 6000 97 17 50 9| 1.8 1.0 2.8|135.9 -30.3 105.6 17.6 0.35| 6.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20250417.00.gif