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 SBVH... Searching the city database file for: SBVH ... Date:0000Z 18 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 84 SFC 942 652 24.0 22.4 91 1.6 22.9 170 5 302.3 305.7 298.0 356.7 18.40 2 925 774 25.2 20.5 75 4.7 21.8 200 4 305.1 308.2 297.7 354.8 16.63 3 924 784 25.4 20.4 74 5.0 21.8 209 4 305.4 308.5 297.7 354.9 16.55 4 905 967 25.0 19.0 69 6.0 20.7 342 8 306.8 309.7 297.3 353.3 15.46 5 850 1514 20.2 17.1 82 3.1 18.0 350 14 307.3 310.0 296.9 351.3 14.59 6 827 1751 18.2 16.0 87 2.2 16.7 352 14 307.6 310.2 296.6 349.8 13.97 7 802 2014 17.0 11.0 68 6.0 13.1 354 13 309.0 311.0 294.4 340.5 10.34 8 778 2273 14.4 13.3 93 1.1 13.7 355 13 309.0 311.3 295.9 346.7 12.44 9 724 2880 11.4 8.2 81 3.2 9.4 13 14 312.1 313.9 294.6 341.3 9.47 10 700 3163 11.2 2.2 54 9.0 6.1 15 13 314.9 316.1 293.1 335.1 6.42 11 696 3211 11.2 1.2 50 10.0 5.6 15 12 315.4 316.6 292.9 334.4 6.01 12 653 3743 9.0 2.0 61 7.0 5.0 41 11 318.7 320.0 294.4 340.4 6.79 13 577 4759 3.0 0.3 82 2.7 1.5 54 10 323.2 324.5 295.6 345.2 6.80 14 500 5910 -2.9 -8.9 63 6.0 -5.7 115 11 329.5 330.3 295.0 342.7 3.90 15 461 6548 -6.3 -16.3 45 10.0 -10.2 116 13 333.0 333.5 294.6 341.1 2.32 16 425 7177 -11.3 -21.3 43 10.0 -14.6 111 17 334.5 334.8 294.4 340.3 1.64 17 414 7378 -12.1 -32.1 17 20.0 -16.9 106 16 335.9 336.1 293.9 338.3 0.63 18 403 7583 -13.7 -22.7 47 9.0 -16.4 101 15 336.5 336.8 294.8 342.0 1.53 19 400 7640 -14.1 -23.1 46 9.0 -16.9 100 15 336.7 337.0 294.8 342.1 1.49 20 396 7716 -14.5 -26.5 35 12.0 -17.8 97 16 337.1 337.3 294.6 341.2 1.11 21 378 8066 -17.5 -22.5 65 5.0 -19.0 90 18 337.7 338.0 295.2 343.7 1.66 22 362 8389 -18.9 -29.9 37 11.0 -21.5 90 15 340.0 340.2 295.1 343.3 0.88 23 317 9364 -25.7 -41.7 21 16.0 -28.0 117 7 343.7 343.8 295.5 344.9 0.31 24 300 9760 -29.1 -43.1 25 14.0 -30.9 120 2 344.4 344.4 295.6 345.5 0.28 25 255 10904 -38.5 -52.5 22 14.0 -39.5 21 1 346.9 346.9 296.0 347.3 0.12 26 250 11040 -39.7 -48.7 38 9.0 -40.4 290 2 347.0 347.1 296.1 347.8 0.18 27 243 11232 -41.5 -45.1 68 3.6 -41.8 271 5 347.2 347.2 296.3 348.3 0.28 28 237 11401 -42.1 -44.7 76 2.6 -42.3 254 8 348.8 348.8 296.6 350.0 0.30 29 204 12392 -50.7 -55.7 55 5.0 -50.9 191 15 350.5 350.5 296.8 350.9 0.10 30 200 12520 -51.7 -56.7 55 5.0 -51.9 185 14 350.9 350.9 296.9 351.3 0.09 31 157 14043 -65.5 -71.5 43 6.0 -65.5 225 17 352.6 352.6 297.2 352.7 0.02 32 150 14320 -67.3 -73.3 42 6.0 -67.4 235 16 354.2 354.2 297.5 354.2 0.01 33 129 15211 -74.5 -78.8 51 4.3 -74.5 261 18 356.8 356.8 298.1 356.9 0.01 34 107 16279 -80.7 -85.7 43 5.0 -80.7 160 5 364.7 364.7 299.6 364.7 0.00 35 101 16604 -80.7 -87.7 30 7.0 -80.7 134 10 370.8 370.8 300.7 370.8 0.00 36 100 16660 -80.7 -87.7 30 7.0 -80.7 130 11 371.8 371.8 300.9 371.8 0.00 37 79 17984 -83.1 -89.1 34 6.0 -83.1 127 13 392.8 392.8 304.2 392.8 0.00 38 74 18351 -81.1 -90.1 20 9.0 -81.1 86 12 404.4 404.4 305.8 404.4 0.00 39 72 18508 -76.7 -87.7 16 11.0 -76.7 20 15 416.9 416.9 307.3 416.9 0.00 40 70 18670 -76.9 -89.9 11 13.0 -76.9 315 14 419.9 419.9 307.7 419.9 0.00 41 61 19474 -72.3 -90.3 5 18.0 -72.4 21 10 447.0 447.0 310.6 447.0 0.00 42 57 19873 -73.5 -90.5 6 17.0 -73.6 40 14 453.0 453.0 311.1 453.0 0.00 43 50 20650 -69.1 -90.1 3 21.0 -69.3 355 10 480.7 480.7 313.5 480.7 0.00 44 48 20896 -66.3 -90.3 2 24.0 -66.5 354 11 493.0 493.0 314.4 493.0 0.00 45 44 21422 -68.3 -90.3 3 22.0 -68.5 0 13 500.5 500.5 315.0 500.5 0.00 46 36 22650 -60.9 -88.9 1 28.0 -61.6 104 7 549.2 549.2 318.1 549.2 0.00 47 30 23790 -59.3 -88.3 1 29.0 -60.3 110 33 583.0 583.0 319.8 583.0 0.01 48 29 24003 -58.7 -87.7 1 29.0 -59.8 103 29 590.3 590.3 320.2 590.3 0.01 TRP 107 16279 -80.7 -85.7 43 5.0 -80.7 160 5 364.7 364.7 299.6 364.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5826.00 m Freezing level: 537.85 mb = 5344.30 m = 17533.57 ft Wetbulb zero: 561.01 mb = 4984.93 m = 16354.55 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 73.70 % Est. max temperature: 30.63 C = 87.13 F Sfc-Lift cond lev (LCL): 920.63 mb = 815.75 m = 2676.32 ft T: 25.33 C 700-500 lapse rate: 5.13 C/km ThetaE index: 14.38 C Layer 905.0- 778.0 mb Conv cond level (CCL): 809.42 mb = 1935.12 m = 6348.75 ft Mean mixing ratio: 15.58 g/kg Conv temperature: 30.24 C = 86.43 F Cap Strength: 1.11 C Lifted Index: -1.04 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.40 C Lifted Index @700 mb: -0.25 C Showalter Index: -0.40 C Risk: Thunderstorms probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.00 C K Index: 31.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 244.20 Risk: None Energy Index: -1.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 661.60 J/kg Max Up Vert Vel: 36.38 m/s Conv Inhibition (B-): 26.61 J/kg Cap Strength: 1.11 C Lift Cond Lev (LCL): 836.20 mb = 1655.32 m = 5430.76 ft Lev Free Conv (LFC): 791.20 mb = 2129.79 m = 6987.41 ft Equ Level (EL): 691.20 mb = 3268.73 m = 10724.05 ft B at Equ Level: 44.54 J/kg Max Parcel Lev (MPL): 91.20 mb = 17177.88 m = 56357.17 ft Wind level data Storm motion: 70 at 8 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 ---------------------------------------------------------- 0 942 652 170 5 -0.9 4.9 | 222 11 7.1 7.8 1 925 774 200 4 1.4 3.8 | 235 11 9.3 6.6 2 910 914 340 7 2.4 -6.6 | 290 11 10.4 -3.7 3 879 1219 350 11 1.9 -10.8 | 309 13 9.9 -8.0 4 850 1514 350 14 2.4 -13.8 | 316 15 10.4 -10.9 5 849 1524 350 14 2.4 -13.8 | 316 15 10.4 -10.9 6 790 2134 355 13 1.1 -13.0 | 318 14 9.1 -10.1 7 762 2438 355 13 1.1 -13.0 | 318 14 9.1 -10.1 8 710 3048 20 14 -4.8 -13.2 | 343 11 3.2 -10.3 9 700 3163 15 13 -3.4 -12.6 | 335 11 4.6 -9.7 10 684 3353 15 10 -2.6 -9.7 | 322 9 5.4 -6.8 11 659 3658 40 11 -7.1 -8.4 | 351 6 0.9 -5.6 12 611 4267 50 11 -8.4 -7.1 | 6 4 -0.5 -4.2 13 589 4572 35 10 -5.7 -8.2 | 337 6 2.2 -5.3 14 547 5182 105 11 -10.6 2.8 | 155 6 -2.7 5.7 15 507 5791 125 10 -8.2 5.7 | 178 9 -0.2 8.6 16 500 5910 115 11 -10.0 4.6 | 165 8 -2.0 7.5 17 488 6096 115 11 -10.0 4.6 | 165 8 -2.0 7.5 18 469 6401 125 11 -9.0 6.3 | 173 9 -1.1 9.2 19 451 6706 105 16 -15.5 4.1 | 133 10 -7.5 7.0 20 434 7010 115 18 -16.3 7.6 | 141 13 -8.4 10.5 21 400 7640 100 15 -14.8 2.6 | 129 9 -6.8 5.5 22 385 7925 90 19 -19.0 0.0 | 105 11 -11.0 2.9 23 369 8230 90 16 -16.0 0.0 | 110 9 -8.0 2.9 24 354 8534 90 14 -14.0 0.0 | 115 7 -6.0 2.9 25 326 9144 115 10 -9.1 4.2 | 171 7 -1.1 7.1 26 300 9760 120 2 -1.7 1.0 | 238 7 6.2 3.9 27 252 10973 15 1 -0.3 -1.0 | 256 8 7.7 1.9 28 250 11040 290 2 1.9 -0.7 | 258 10 9.8 2.2 29 230 11582 235 11 9.0 6.3 | 242 19 17.0 9.2 30 220 11887 220 17 10.9 13.0 | 230 25 18.9 15.9 31 201 12497 185 14 1.2 13.9 | 209 19 9.2 16.8 32 200 12520 185 14 1.2 13.9 | 209 19 9.2 16.8 33 173 13411 180 12 0.0 12.0 | 208 17 8.0 14.9 34 157 14021 225 17 12.0 12.0 | 233 25 20.0 14.9 35 150 14320 235 16 13.1 9.2 | 240 24 21.1 12.0 36 135 14935 240 20 17.3 10.0 | 243 28 25.3 12.9 37 128 15240 265 18 17.9 1.6 | 260 26 25.9 4.4 38 121 15545 240 17 14.7 8.5 | 243 25 22.7 11.4 39 109 16154 240 12 10.4 6.0 | 244 20 18.4 8.9 40 107 16279 160 5 -1.7 4.7 | 220 10 6.2 7.6 41 100 16660 130 11 -8.4 7.1 | 177 10 -0.5 9.9 42 98 16764 130 11 -8.4 7.1 | 177 10 -0.5 9.9 43 93 17069 90 11 -11.0 0.0 | 133 4 -3.0 2.9 44 88 17374 100 11 -10.8 1.9 | 149 6 -2.9 4.8 45 83 17678 140 17 -10.9 13.0 | 169 16 -3.0 15.9 46 75 18288 115 10 -9.1 4.2 | 171 7 -1.1 7.1 47 71 18593 345 17 4.4 -16.4 | 318 18 12.4 -13.6 48 70 18670 315 14 9.9 -9.9 | 292 19 17.9 -7.0 49 64 19202 285 10 9.7 -2.6 | 269 18 17.6 0.3 50 61 19507 30 10 -5.0 -8.7 | 333 7 3.0 -5.8 51 58 19812 30 14 -7.0 -12.1 | 354 9 1.0 -9.3 52 55 20117 75 12 -11.6 -3.1 | 86 4 -3.6 -0.2 53 52 20422 335 10 4.2 -9.1 | 297 14 12.2 -6.2 54 50 20650 355 10 0.9 -10.0 | 309 11 8.8 -7.1 55 49 20726 360 10 -0.0 -10.0 | 312 11 8.0 -7.1 56 47 21031 350 12 2.1 -11.8 | 312 13 10.0 -9.0 57 45 21336 15 15 -3.9 -14.5 | 341 12 4.1 -11.6 58 43 21641 330 10 5.0 -8.7 | 294 14 13.0 -5.8 59 39 22250 45 12 -8.5 -8.5 | 5 6 -0.5 -5.6 60 37 22555 100 3 -3.0 0.5 | 236 6 5.0 3.4 61 35 22860 110 15 -14.1 5.1 | 142 10 -6.1 8.0 62 30 23790 110 33 -31.0 11.3 | 122 27 -23.1 14.1 63 28 24079 95 25 -24.9 2.2 | 107 18 -16.9 5.0 64 26 24384 110 33 -31.0 11.3 | 122 27 -23.1 14.1 Wind Parameters Mean winds (0-6000m): 40.2 at 11.3 knts Storm direction: 70.2 at 8.5 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 127.9 deg Storm rel helicity (0-3000m) pos: 88.9 neg: -9.7 tot: 79.2 m^2/s^2 ave: 26.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.4 10^-3/s Energy-Hel index: 0.30 Bulk Rich Number: 41.62 Bulk Shear: 15.90 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 ------------------------------------------------------------------------------- 500 330 7 284 12| 15.6 0.0 15.6| 54.4 0.0 54.4 108.8 0.93| 19.4 18.1 1000 346 9 302 12| 9.7 0.0 9.7| 64.4 0.0 64.4 64.4 0.88| 11.8 10.5 1500 349 11 308 13| 6.2 0.0 6.2| 65.5 0.0 65.5 43.6 0.85| 8.3 7.1 2000 352 11 311 13| 4.7 0.0 4.7| 71.7 0.0 71.7 35.9 0.85| 6.8 5.8 2500 357 12 316 12| 3.7 0.0 3.7| 82.3 -3.8 78.5 31.4 0.78| 6.5 5.0 3000 1 12 319 12| 2.5 0.0 2.5| 88.9 -9.7 79.2 26.4 0.66| 6.7 4.4 4000 12 11 326 10| 1.8 0.1 2.0| 91.8 -12.7 79.1 19.8 0.57| 5.8 3.3 5000 24 11 336 8| 0.9 0.1 1.1|103.4 -12.7 90.7 18.1 0.62| 6.1 3.8 6000 40 11 353 6| 0.8 0.4 1.2|106.8 -29.7 77.1 12.8 0.45| 5.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250418.00.gif