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 SBVH... Searching the city database file for: SBVH ... Date:1200Z 20 APR 25 Station: SBVH WMO ident: 83208 Latitude: -12.73 Longitude: -60.13 Elevation: 652.00 ------------------------------------------------------------------------------- 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 87 SFC 942 652 22.8 22.0 95 0.8 22.2 240 3 301.1 304.3 297.4 353.9 17.94 2 925 775 23.6 20.7 84 2.9 21.5 180 9 303.4 306.6 297.4 353.5 16.84 3 906 957 23.8 17.8 69 6.0 19.6 180 3 305.5 308.1 296.3 348.2 14.30 4 878 1232 23.0 15.0 61 8.0 17.5 244 3 307.4 309.7 295.4 344.5 12.30 5 850 1514 20.8 15.8 73 5.0 17.4 310 3 307.9 310.4 296.3 348.4 13.40 6 700 3169 11.4 7.3 76 4.1 8.9 85 6 315.1 316.9 295.3 343.9 9.21 7 642 3887 7.0 3.5 78 3.5 4.9 114 11 318.0 319.5 294.9 342.4 7.69 8 588 4604 2.2 -1.6 76 3.8 0.2 125 11 320.5 321.6 294.1 339.2 5.80 9 519 5605 -2.7 -8.7 63 6.0 -5.4 127 15 326.2 327.0 294.1 339.0 3.82 10 510 5743 -3.3 -20.3 26 17.0 -9.1 117 17 327.2 327.5 292.4 332.4 1.49 11 500 5900 -4.3 -17.3 36 13.0 -9.1 105 19 327.8 328.2 293.0 334.6 1.97 12 493 6011 -4.9 -16.9 38 12.0 -9.4 102 19 328.4 328.8 293.2 335.5 2.06 13 488 6091 -5.1 -31.1 11 26.0 -11.9 100 19 329.1 329.2 292.0 331.3 0.58 14 462 6519 -8.3 -16.3 52 8.0 -11.3 105 17 330.3 330.8 293.9 338.3 2.32 15 454 6654 -9.3 -19.3 44 10.0 -12.7 106 17 330.7 331.1 293.6 337.1 1.83 16 423 7197 -13.5 -21.5 51 8.0 -16.0 116 15 332.1 332.4 293.8 337.8 1.62 17 419 7269 -14.1 -17.0 79 2.9 -15.1 118 15 332.2 332.7 294.5 340.6 2.41 18 410 7434 -15.3 -16.1 94 0.8 -15.6 124 14 332.7 333.3 294.8 342.0 2.66 19 406 7508 -15.7 -19.8 71 4.1 -17.0 126 14 333.2 333.6 294.3 340.1 1.96 20 401 7601 -16.3 -16.9 95 0.6 -16.5 129 14 333.6 334.1 294.9 342.4 2.54 21 400 7620 -16.5 -17.2 94 0.7 -16.7 130 14 333.5 334.0 294.8 342.2 2.48 22 381 7985 -18.3 -23.3 65 5.0 -19.7 110 11 335.8 336.2 294.7 341.4 1.54 23 369 8224 -20.3 -22.1 85 1.8 -20.8 110 10 336.3 336.6 295.0 342.6 1.76 24 358 8448 -21.9 -28.9 53 7.0 -23.5 113 10 337.1 337.3 294.5 340.7 0.98 25 325 9155 -26.3 -30.1 70 3.8 -27.1 103 13 340.4 340.6 295.3 344.1 0.97 26 300 9730 -30.5 -35.1 64 4.6 -31.3 80 21 342.4 342.5 295.5 344.9 0.64 27 281 10191 -33.3 -41.3 45 8.0 -34.3 84 23 344.8 344.9 295.8 346.3 0.37 28 275 10342 -34.5 -39.4 61 4.9 -35.1 85 24 345.2 345.3 296.0 347.0 0.46 29 256 10837 -37.9 -55.9 13 18.0 -39.0 103 23 347.4 347.4 296.1 347.7 0.08 30 250 11000 -39.3 -55.3 17 16.0 -40.3 125 23 347.6 347.7 296.2 348.0 0.08 31 200 12490 -52.1 -62.1 29 10.0 -52.4 170 25 350.3 350.3 296.7 350.5 0.04 32 194 12687 -53.9 -61.9 37 8.0 -54.1 171 26 350.5 350.5 296.8 350.7 0.05 33 179 13199 -58.1 -71.1 17 13.0 -58.3 173 27 351.7 351.7 297.0 351.8 0.01 34 165 13707 -62.5 -66.5 58 4.0 -62.6 175 29 352.7 352.7 297.3 352.8 0.03 35 155 14091 -65.3 -70.2 51 4.9 -65.4 175 25 354.3 354.3 297.5 354.3 0.02 36 150 14290 -66.7 -73.7 37 7.0 -66.8 175 23 355.2 355.2 297.7 355.2 0.01 37 143 14578 -68.1 -83.1 10 15.0 -68.2 180 18 357.6 357.6 298.2 357.6 0.00 38 133 15011 -69.9 -84.9 9 15.0 -69.9 141 12 361.9 361.9 299.1 361.9 0.00 39 100 16660 -81.5 -86.5 42 5.0 -81.5 35 6 370.3 370.3 300.6 370.3 0.00 40 91 17184 -83.7 -88.7 41 5.0 -83.7 55 11 376.0 376.0 301.6 376.0 0.00 41 77 18121 -78.5 -88.5 18 10.0 -78.5 3 12 405.2 405.2 305.9 405.3 0.00 42 70 18660 -80.1 -90.1 17 10.0 -80.1 285 19 413.0 413.0 306.9 413.0 0.00 43 62 19352 -77.1 -91.1 9 14.0 -77.1 158 12 434.3 434.3 309.3 434.3 0.00 44 60 19543 -71.3 -90.3 4 19.0 -71.4 105 10 451.3 451.3 311.0 451.3 0.00 45 57 19846 -71.5 -91.5 4 20.0 -71.6 18 11 457.5 457.5 311.5 457.5 0.00 46 50 20640 -61.3 -89.3 1 28.0 -61.8 205 6 499.0 499.0 314.9 499.0 0.00 47 44 21428 -64.3 -88.3 2 24.0 -64.7 180 10 510.3 510.3 315.7 510.3 0.00 48 38 22329 -62.1 -89.1 2 27.0 -62.7 121 11 537.7 537.7 317.4 537.8 0.00 49 33 23197 -64.3 -89.3 2 25.0 -64.8 75 8 554.0 554.0 318.3 554.1 0.00 TRP 91 17184 -83.7 -88.7 41 5.0 -83.7 55 11 376.0 376.0 301.6 376.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5813.00 m Freezing level: 557.02 mb = 5053.14 m = 16578.35 ft Wetbulb zero: 585.60 mb = 4636.62 m = 15211.84 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 71.67 % Est. max temperature: 32.15 C = 89.88 F Sfc-Lift cond lev (LCL): 931.41 mb = 728.34 m = 2389.54 ft T: 23.30 C 700-500 lapse rate: 5.75 C/km ThetaE index: 16.06 C Layer 700.0- 500.0 mb Conv cond level (CCL): 751.42 mb = 2564.82 m = 8414.67 ft Mean mixing ratio: 14.25 g/kg Conv temperature: 34.06 C = 93.31 F Cap Strength: 3.02 C Lifted Index: -0.86 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.40 C Lifted Index @700 mb: 1.18 C Showalter Index: -0.80 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 20.10 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 214.60 Risk: None Energy Index: -2.65 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 383.32 J/kg Max Up Vert Vel: 27.69 m/s Conv Inhibition (B-): 156.71 J/kg Cap Strength: 3.02 C Lift Cond Lev (LCL): 824.52 mb = 1773.48 m = 5818.42 ft Lev Free Conv (LFC): 629.52 mb = 4047.04 m = 13277.53 ft Equ Level (EL): 259.52 mb = 10743.06 m = 35245.83 ft B at Equ Level: 379.49 J/kg Max Parcel Lev (MPL): 139.52 mb = 14725.34 m = 48310.91 ft Wind level data Storm motion: 141 at 7 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 ---------------------------------------------------------- 0 942 652 240 3 2.6 1.5 | 300 8 7.1 -4.0 1 925 775 180 9 0.0 9.0 | 232 6 4.5 3.5 2 910 914 170 3 -0.5 3.0 | 303 5 4.0 -2.6 3 850 1514 310 3 2.3 -1.9 | 318 10 6.8 -7.4 4 790 2134 10 4 -0.7 -3.9 | 338 10 3.8 -9.5 5 763 2438 25 4 -1.7 -3.6 | 343 10 2.8 -9.1 6 700 3169 85 6 -6.0 -0.5 | 14 6 -1.5 -6.0 7 659 3658 125 10 -8.2 5.7 | 93 4 -3.7 0.2 8 635 3962 110 12 -11.3 4.1 | 78 7 -6.8 -1.4 9 611 4267 120 12 -10.4 6.0 | 95 6 -5.9 0.5 10 567 4877 130 11 -8.4 7.1 | 112 4 -3.9 1.6 11 546 5182 120 11 -9.5 5.5 | 90 5 -5.0 -0.0 12 526 5486 135 14 -9.9 9.9 | 129 7 -5.4 4.4 13 500 5900 105 19 -18.4 4.9 | 88 14 -13.9 -0.6 14 487 6096 100 19 -18.7 3.3 | 81 14 -14.2 -2.2 15 433 7010 110 15 -14.1 5.1 | 88 10 -9.6 -0.4 16 400 7620 130 14 -10.7 9.0 | 119 7 -6.2 3.5 17 400 7620 135 15 -10.6 10.6 | 130 8 -6.1 5.1 18 384 7925 110 11 -10.3 3.8 | 73 6 -5.9 -1.8 19 368 8230 110 10 -9.4 3.4 | 67 5 -4.9 -2.1 20 339 8839 120 10 -8.7 5.0 | 83 4 -4.2 -0.5 21 312 9449 85 16 -15.9 -1.4 | 59 13 -11.5 -6.9 22 300 9730 80 21 -20.7 -3.6 | 61 19 -16.2 -9.2 23 274 10363 85 24 -23.9 -2.1 | 69 21 -19.4 -7.6 24 262 10668 80 23 -22.7 -4.0 | 62 21 -18.2 -9.5 25 250 11000 125 23 -18.8 13.2 | 118 16 -14.4 7.7 26 229 11582 160 21 -7.2 19.7 | 169 14 -2.7 14.2 27 209 12192 175 20 -1.7 19.9 | 191 15 2.7 14.4 28 200 12490 170 25 -4.3 24.6 | 180 19 0.1 19.1 29 164 13716 175 29 -2.5 28.9 | 185 23 1.9 23.4 30 150 14290 175 23 -2.0 22.9 | 188 18 2.5 17.4 31 149 14326 200 22 7.5 20.7 | 218 19 12.0 15.2 32 134 14935 150 13 -6.5 11.3 | 161 6 -2.0 5.7 33 127 15240 105 8 -7.7 2.1 | 43 5 -3.3 -3.4 34 121 15545 60 11 -9.5 -5.5 | 25 12 -5.0 -11.0 35 115 15850 20 14 -4.8 -13.2 | 1 19 -0.3 -18.7 36 109 16154 355 22 1.9 -21.9 | 347 28 6.4 -27.4 37 100 16660 35 6 -3.4 -4.9 | 354 10 1.0 -10.4 38 98 16764 350 11 1.9 -10.8 | 339 18 6.4 -16.3 39 91 17184 55 11 -9.0 -6.3 | 21 13 -4.5 -11.8 40 88 17374 60 10 -8.7 -5.0 | 22 11 -4.2 -10.5 41 75 18288 350 13 2.3 -12.8 | 340 20 6.7 -18.3 42 70 18660 285 19 18.4 -4.9 | 295 25 22.8 -10.4 43 67 18898 270 20 20.0 -0.0 | 283 25 24.5 -5.5 44 64 19202 200 14 4.8 13.2 | 230 12 9.3 7.6 45 61 19507 125 10 -8.2 5.7 | 93 4 -3.7 0.2 46 58 19812 25 11 -4.6 -10.0 | 1 15 -0.2 -15.5 47 55 20117 345 12 3.1 -11.6 | 336 19 7.6 -17.1 48 50 20640 205 6 2.5 5.4 | 271 7 7.0 -0.1 49 43 21336 175 11 -1.0 11.0 | 213 6 3.5 5.4 50 40 21641 145 10 -5.7 8.2 | 155 3 -1.3 2.7 51 35 22250 90 12 -12.0 0.0 | 54 9 -7.5 -5.5 52 31 22860 60 3 -2.6 -1.5 | 345 7 1.9 -7.0 53 27 23470 110 23 -21.6 7.9 | 98 17 -17.1 2.4 Wind Parameters Mean winds (0-6000m): 110.9 at 9.5 knts Storm direction: 140.9 at 7.1 knts Shear (0-3000m) pos: 1.9 neg: 0.1 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 152.5 deg Storm rel helicity (0-3000m) pos: 42.7 neg: -11.1 tot: 31.7 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.8 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 31.05 Bulk Shear: 12.35 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 ------------------------------------------------------------------------------- 500 189 5 280 5| 0.0 0.8 0.8| 5.1 -11.1 -5.9 -11.9 -0.16| 15.1 -2.5 1000 211 4 289 7| 2.4 0.4 2.8| 15.0 -11.1 4.0 4.0 0.08| 10.2 0.8 1500 268 4 303 10| 2.3 0.3 2.6| 23.4 -11.1 12.3 8.2 0.20| 7.9 1.6 2000 350 4 331 11| 2.0 0.2 2.1| 28.7 -11.1 17.6 8.8 0.27| 6.5 1.7 2500 36 4 347 9| 1.8 0.2 1.9| 34.9 -11.1 23.8 9.5 0.33| 6.0 2.0 3000 77 5 2 7| 1.9 0.1 2.0| 42.7 -11.1 31.7 10.6 0.44| 6.2 2.8 4000 106 7 26 4| 1.3 0.4 1.7| 47.1 -12.8 34.2 8.6 0.41| 5.5 2.3 5000 115 8 48 3| 1.5 0.3 1.9| 52.8 -19.6 33.2 6.6 0.33| 5.4 1.8 6000 111 9 64 5| 1.2 0.9 2.1| 55.6 -38.7 17.0 2.8 0.20| 5.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250420.12.gif