UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for SBBV... Searching the city database file for: SBBV ... Date:0000Z 18 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 ------------------------------------------------------------------------------- 0 1000 76 30 2 SFC 999 84 28.0 23.8 78 4.2 24.9 30 2 301.2 304.7 298.1 356.9 18.90 2 925 768 25.2 20.2 74 5.0 21.6 65 15 305.1 308.1 297.4 353.9 16.32 3 920 816 25.0 19.0 69 6.0 20.8 65 15 305.3 308.2 296.8 350.8 15.20 4 850 1507 19.4 17.5 89 1.9 18.1 70 14 306.5 309.3 297.0 351.5 14.97 5 784 2199 14.6 14.5 99 0.1 14.6 71 18 308.5 311.0 296.4 349.0 13.36 6 718 2941 11.6 10.1 90 1.5 10.6 83 19 313.0 315.1 295.9 346.7 10.88 7 707 3070 11.8 8.3 79 3.5 9.6 84 20 314.7 316.5 295.6 345.1 9.77 8 700 3154 11.6 8.8 83 2.8 9.8 80 21 315.3 317.3 296.0 347.2 10.22 9 612 4266 5.8 -0.2 65 6.0 2.5 100 20 321.0 322.2 294.6 340.9 6.17 10 545 5206 -0.3 -17.3 26 17.0 -6.7 114 13 324.6 324.9 291.9 330.8 1.80 11 541 5265 -0.7 -8.7 55 8.0 -4.4 109 13 324.8 325.5 293.6 337.0 3.66 12 532 5399 -1.9 -8.9 59 7.0 -5.1 98 13 324.9 325.6 293.6 337.1 3.67 13 527 5474 -1.9 -9.9 54 8.0 -5.5 92 13 325.8 326.5 293.6 337.3 3.42 14 506 5796 -4.7 -7.8 79 3.1 -6.1 85 10 326.2 327.0 294.4 340.2 4.21 15 500 5890 -5.1 -8.1 79 3.0 -6.5 95 12 326.8 327.6 294.5 340.7 4.16 16 480 6211 -6.7 -9.1 83 2.4 -7.8 97 12 328.7 329.5 294.8 342.2 4.00 17 471 6359 -7.3 -14.3 57 7.0 -10.1 107 13 329.7 330.3 294.1 339.0 2.68 18 448 6748 -9.5 -11.1 88 1.6 -10.2 116 20 331.7 332.5 295.3 344.2 3.66 19 425 7156 -10.7 -16.7 61 6.0 -12.9 119 25 335.2 335.7 295.2 343.8 2.44 20 400 7620 -14.5 -20.5 60 6.0 -16.4 115 25 336.1 336.5 295.0 342.8 1.87 21 393 7754 -14.9 -23.9 46 9.0 -17.6 117 28 337.3 337.6 294.9 342.5 1.41 22 387 7869 -16.1 -24.1 50 8.0 -18.4 119 31 337.2 337.5 294.9 342.4 1.41 23 380 8007 -16.7 -30.7 29 14.0 -20.0 115 32 338.2 338.4 294.6 341.1 0.78 24 373 8146 -17.5 -21.6 70 4.1 -18.8 106 33 339.0 339.3 295.6 345.5 1.82 25 352 8577 -20.3 -30.3 40 10.0 -22.6 95 36 340.8 341.0 295.3 344.1 0.87 26 339 8855 -21.9 -27.9 58 6.0 -23.4 95 26 342.3 342.6 295.9 346.6 1.14 27 311 9482 -27.3 -29.2 84 1.9 -27.7 101 14 343.4 343.6 296.1 347.5 1.10 28 308 9551 -27.9 -29.7 85 1.8 -28.3 102 14 343.5 343.7 296.1 347.5 1.06 29 305 9622 -27.9 -50.9 9 23.0 -30.3 103 13 344.4 344.5 295.5 344.9 0.12 30 300 9740 -28.7 -47.7 14 19.0 -30.8 105 13 344.9 345.0 295.7 345.6 0.17 31 280 10231 -32.3 -51.3 13 19.0 -34.0 105 12 346.6 346.7 296.0 347.1 0.12 32 259 10776 -36.9 -40.0 73 3.1 -37.2 102 16 347.7 347.8 296.5 349.5 0.45 33 251 10993 -38.7 -41.7 73 3.0 -39.0 119 19 348.1 348.2 296.5 349.7 0.39 34 250 11020 -38.9 -41.9 73 3.0 -39.2 110 20 348.2 348.3 296.6 349.8 0.39 35 200 12500 -51.5 -56.5 55 5.0 -51.7 130 14 351.2 351.2 297.0 351.6 0.09 36 182 13107 -57.1 -61.5 57 4.4 -57.2 138 13 351.7 351.7 297.0 351.9 0.05 37 163 13800 -62.3 -70.3 33 8.0 -62.4 221 11 354.2 354.2 297.5 354.3 0.02 38 159 13953 -63.5 -66.0 71 2.5 -63.6 257 11 354.7 354.7 297.7 354.9 0.03 39 155 14110 -64.9 -67.2 73 2.3 -64.9 278 12 354.9 354.9 297.7 355.1 0.03 40 154 14150 -65.5 -67.9 72 2.4 -65.5 279 12 354.6 354.6 297.6 354.7 0.03 41 150 14310 -66.1 -72.1 43 6.0 -66.1 285 14 356.2 356.2 298.0 356.3 0.02 42 148 14391 -66.9 -73.9 37 7.0 -67.0 289 12 356.2 356.2 298.0 356.3 0.01 43 140 14724 -69.7 -73.5 57 3.8 -69.7 282 14 357.0 357.0 298.1 357.1 0.01 44 103 16486 -83.9 -88.1 48 4.2 -83.9 278 13 362.5 362.5 299.2 362.6 0.00 45 100 16650 -84.1 -88.9 42 4.8 -84.1 280 9 365.2 365.2 299.7 365.2 0.00 46 91 17169 -86.7 -90.8 47 4.1 -86.7 45 12 370.1 370.1 300.6 370.1 0.00 47 90 17229 -86.7 -91.4 42 4.7 -86.7 45 12 371.2 371.2 300.8 371.2 0.00 48 87 17416 -83.3 -91.3 24 8.0 -83.3 55 13 381.7 381.7 302.5 381.7 0.00 49 86 17481 -77.1 -87.1 19 10.0 -77.1 68 14 395.5 395.5 304.6 395.5 0.00 50 80 17899 -74.5 -87.5 12 13.0 -74.6 120 19 409.1 409.1 306.4 409.1 0.00 51 71 18589 -77.3 -89.3 13 12.0 -77.3 234 28 417.3 417.3 307.4 417.3 0.00 52 70 18670 -76.7 -88.7 13 12.0 -76.7 215 24 420.3 420.3 307.7 420.3 0.00 53 66 19009 -76.9 -89.9 11 13.0 -76.9 213 20 427.0 427.0 308.5 427.0 0.00 54 63 19279 -72.5 -88.5 7 16.0 -72.6 249 18 442.4 442.4 310.1 442.4 0.00 55 55 20070 -76.7 -90.7 9 14.0 -76.7 318 29 450.3 450.3 310.9 450.3 0.00 56 51 20512 -70.1 -89.1 5 19.0 -70.2 293 26 475.6 475.6 313.1 475.6 0.00 57 50 20630 -69.7 -89.7 4 20.0 -69.9 265 28 479.2 479.2 313.4 479.3 0.00 58 48 20873 -68.9 -89.9 3 21.0 -69.1 267 29 486.8 486.8 314.0 486.8 0.00 59 47 20999 -69.3 -89.3 4 20.0 -69.5 265 32 488.8 488.8 314.1 488.8 0.00 60 35 22799 -59.7 -87.7 1 28.0 -60.5 267 23 556.8 556.8 318.5 556.8 0.01 61 33 23165 -61.5 -88.5 2 27.0 -62.2 263 21 561.5 561.5 318.7 561.5 0.00 62 30 23760 -58.1 -88.1 1 30.0 -59.2 315 13 586.2 586.3 320.0 586.3 0.01 63 28 24196 -56.5 -87.5 1 31.0 -57.9 289 22 602.4 602.4 320.7 602.4 0.01 64 24 25163 -61.5 -89.5 1 28.0 -62.4 324 9 615.0 615.0 321.3 615.0 0.01 65 23 25427 -60.7 -89.7 1 29.0 -61.8 351 5 624.9 624.9 321.7 624.9 0.01 TRP 91 17169 -86.7 -90.8 47 4.1 -86.7 45 12 370.1 370.1 300.6 370.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 548.30 mb = 5159.58 m = 16927.55 ft Wetbulb zero: 593.82 mb = 4510.72 m = 14798.77 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 74.06 % Est. max temperature: 33.26 C = 91.87 F Sfc-Lift cond lev (LCL): 940.28 mb = 622.41 m = 2042.02 ft T: 25.80 C 700-500 lapse rate: 6.10 C/km ThetaE index: 6.38 C Layer 784.0- 700.0 mb Conv cond level (CCL): 851.23 mb = 1494.36 m = 4902.71 ft Mean mixing ratio: 16.98 g/kg Conv temperature: 33.21 C = 91.79 F Cap Strength: 2.06 C Lifted Index: -3.65 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.65 C Lifted Index @700 mb: -0.14 C Showalter Index: -2.66 C Risk: Severe thunderstorms possible Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.60 C K Index: 39.20 Risk: > 80 % chance of thunderstorms Sweat Index: 250.00 Risk: None Energy Index: -2.14 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 942.87 J/kg Max Up Vert Vel: 43.42 m/s Conv Inhibition (B-): 40.65 J/kg Cap Strength: 2.06 C Lift Cond Lev (LCL): 884.54 mb = 1159.16 m = 3802.97 ft Lev Free Conv (LFC): 819.54 mb = 1819.36 m = 5968.95 ft Equ Level (EL): 159.54 mb = 13932.58 m = 45710.02 ft B at Equ Level: 940.61 J/kg Max Parcel Lev (MPL): 79.54 mb = 17932.68 m = 58833.55 ft Wind level data Storm motion: 113 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 ---------------------------------------------------------- 0 999 84 30 2 -1.0 -1.7 | 302 12 10.3 -6.5 1 974 305 90 14 -14.0 0.0 | 29 5 -2.7 -4.7 2 942 610 70 16 -15.0 -5.5 | 20 11 -3.7 -10.2 3 925 768 65 15 -13.6 -6.3 | 12 11 -2.3 -11.1 4 910 914 65 15 -13.6 -6.3 | 12 11 -2.3 -11.1 5 850 1507 70 14 -13.2 -4.8 | 11 10 -1.8 -9.5 6 818 1829 65 18 -16.3 -7.6 | 22 13 -5.0 -12.4 7 789 2134 70 18 -16.9 -6.2 | 27 12 -5.6 -10.9 8 762 2438 75 17 -16.4 -4.4 | 29 10 -5.1 -9.1 9 709 3048 85 20 -19.9 -1.7 | 53 11 -8.6 -6.5 10 700 3154 80 21 -20.7 -3.6 | 48 13 -9.4 -8.4 11 683 3353 75 21 -20.3 -5.4 | 41 14 -9.0 -10.2 12 634 3962 95 22 -21.9 1.9 | 75 11 -10.6 -2.8 13 610 4267 100 20 -19.7 3.5 | 81 8 -8.4 -1.3 14 566 4877 90 14 -14.0 0.0 | 29 5 -2.7 -4.7 15 546 5182 115 13 -11.8 5.5 | 148 1 -0.5 0.7 16 525 5486 90 13 -13.0 0.0 | 19 5 -1.7 -4.7 17 506 5791 85 10 -10.0 -0.9 | 346 6 1.4 -5.6 18 500 5890 95 12 -12.0 1.0 | 10 4 -0.6 -3.7 19 487 6096 90 12 -12.0 0.0 | 8 5 -0.7 -4.7 20 468 6401 110 13 -12.2 4.4 | 71 1 -0.9 -0.3 21 433 7010 120 25 -21.7 12.5 | 127 13 -10.3 7.8 22 400 7620 115 25 -22.7 10.6 | 117 13 -11.3 5.8 23 384 7925 120 32 -27.7 16.0 | 124 20 -16.4 11.3 24 368 8230 100 33 -32.5 5.7 | 93 21 -21.2 1.0 25 353 8534 95 37 -36.9 3.2 | 87 26 -25.5 -1.5 26 325 9144 95 15 -14.9 1.3 | 46 5 -3.6 -3.4 27 300 9740 105 13 -12.6 3.4 | 42 2 -1.2 -1.4 28 287 10058 110 11 -10.3 3.8 | 315 1 1.0 -1.0 29 263 10668 90 15 -15.0 0.0 | 38 6 -3.7 -4.7 30 252 10973 125 18 -14.7 10.3 | 148 7 -3.4 5.6 31 250 11020 110 20 -18.8 6.8 | 106 8 -7.5 2.1 32 230 11582 105 22 -21.3 5.7 | 95 10 -9.9 0.9 33 219 11887 120 20 -17.3 10.0 | 131 8 -6.0 5.3 34 200 12497 105 16 -15.5 4.1 | 82 4 -4.1 -0.6 35 200 12500 130 14 -10.7 9.0 | 188 4 0.6 4.2 36 191 12802 140 13 -8.4 10.0 | 210 6 3.0 5.2 37 173 13411 135 12 -8.5 8.5 | 217 5 2.8 3.7 38 157 14021 275 11 11.0 -1.0 | 284 23 22.3 -5.7 39 150 14310 285 14 13.5 -3.6 | 289 26 24.8 -8.4 40 150 14326 290 12 11.3 -4.1 | 291 24 22.6 -8.9 41 115 15850 260 20 19.7 3.5 | 272 31 31.0 -1.3 42 109 16154 275 20 19.9 -1.7 | 282 32 31.2 -6.5 43 100 16650 280 9 8.9 -1.6 | 287 21 20.2 -6.3 44 98 16764 280 23 22.7 -4.0 | 284 35 34.0 -8.7 45 91 17169 45 12 -8.5 -8.5 | 348 14 2.8 -13.2 46 88 17374 45 12 -8.5 -8.5 | 348 14 2.8 -13.2 47 83 17678 105 18 -17.4 4.7 | 89 6 -6.1 -0.1 48 79 17983 125 20 -16.4 11.5 | 143 8 -5.1 6.7 49 75 18288 190 16 2.8 15.8 | 232 18 14.1 11.0 50 71 18593 235 28 22.9 16.1 | 252 36 34.3 11.3 51 70 18670 215 24 13.8 19.7 | 239 29 25.1 14.9 52 67 18898 205 23 9.7 20.8 | 233 26 21.0 16.1 53 64 19202 225 16 11.3 11.3 | 254 24 22.6 6.6 54 61 19507 315 24 17.0 -17.0 | 308 36 28.3 -21.7 55 58 19812 320 32 20.6 -24.5 | 313 43 31.9 -29.3 56 52 20422 315 24 17.0 -17.0 | 308 36 28.3 -21.7 57 50 20630 265 28 27.9 2.4 | 273 39 39.2 -2.3 58 49 20726 270 26 26.0 -0.0 | 277 38 37.3 -4.7 59 47 21031 265 32 31.9 2.8 | 273 43 43.2 -2.0 60 42 21641 235 30 24.6 17.2 | 251 38 35.9 12.5 61 38 22250 240 30 26.0 15.0 | 255 39 37.3 10.3 62 37 22555 270 24 24.0 -0.0 | 278 36 35.3 -4.7 63 31 23470 260 19 18.7 3.3 | 273 30 30.0 -1.5 64 30 23760 315 13 9.2 -9.2 | 304 25 20.5 -13.9 65 30 23774 275 21 20.9 -1.8 | 282 33 32.2 -6.6 66 28 24079 290 22 20.7 -7.5 | 291 34 32.0 -12.3 67 26 24384 320 10 6.4 -7.7 | 305 22 17.7 -12.4 68 24 24689 320 10 6.4 -7.7 | 305 22 17.7 -12.4 69 23 24994 5 3 -0.3 -3.0 | 305 13 11.1 -7.7 70 21 25298 55 10 -8.2 -5.7 | 343 11 3.1 -10.5 71 20 25603 55 23 -18.8 -13.2 | 23 19 -7.5 -17.9 Wind Parameters Mean winds (0-6000m): 82.8 at 16.4 knts Storm direction: 112.8 at 12.3 knts Shear (0-3000m) pos: 3.6 neg: 0.3 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 109.1 deg Storm rel helicity (0-3000m) pos: 52.3 neg: -7.7 tot: 44.6 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.1 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 348.33 Bulk Shear: 2.71 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 81 12 3 7| 14.8 0.0 14.8| 29.4 -2.2 27.2 54.3 0.66| 19.1 12.6 1000 73 14 10 9| 7.4 0.9 8.3| 29.4 -7.4 22.0 22.0 0.50| 10.8 5.4 1500 71 14 11 9| 5.1 0.6 5.7| 31.1 -7.7 23.4 15.6 0.48| 7.9 3.8 2000 70 15 14 10| 4.6 0.5 5.0| 39.1 -7.7 31.4 15.7 0.49| 7.0 3.5 2500 71 15 17 10| 3.7 0.4 4.0| 43.8 -7.7 36.1 14.4 0.50| 6.2 3.1 3000 73 16 22 10| 3.6 0.3 3.9| 52.3 -7.7 44.6 14.9 0.54| 5.8 3.1 4000 77 17 32 10| 2.7 0.2 2.9| 75.0 -13.9 61.2 15.3 0.52| 5.8 3.0 5000 81 17 37 9| 1.9 0.6 2.4| 77.5 -23.7 53.8 10.8 0.35| 5.9 2.0 6000 83 16 36 8| 1.6 0.7 2.3| 80.0 -29.3 50.7 8.4 0.24| 6.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20250418.00.gif