UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:0000Z 21 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 76 SFC 941 652 22.0 21.7 98 0.3 21.8 290 2 300.3 303.6 297.1 352.0 17.63 2 929 735 24.2 19.8 76 4.4 21.1 290 7 303.7 306.6 296.8 350.7 15.84 3 925 763 24.2 19.9 77 4.3 21.1 290 9 304.1 307.0 297.0 351.7 16.01 4 911 897 24.2 19.2 74 5.0 20.6 290 10 305.4 308.3 297.0 351.9 15.55 5 850 1502 20.2 16.0 77 4.2 17.3 290 5 307.3 309.8 296.3 348.2 13.58 6 700 3155 10.2 8.0 86 2.2 8.8 60 7 313.8 315.6 295.2 343.8 9.67 7 648 3794 6.0 5.5 97 0.5 5.7 80 6 316.0 317.7 295.2 343.6 8.78 8 590 4558 1.8 1.8 100 0.0 1.8 101 7 319.7 321.2 295.1 343.4 7.41 9 524 5509 -3.3 -3.3 100 0.0 -3.3 115 14 324.6 325.8 295.1 343.4 5.73 10 508 5754 -4.3 -8.7 71 4.4 -6.3 115 19 326.3 327.1 294.1 339.4 3.90 11 503 5833 -3.7 -10.7 58 7.0 -6.8 113 20 328.0 328.6 294.1 339.4 3.36 12 500 5880 -5.1 -11.1 63 6.0 -7.7 110 20 326.8 327.5 293.8 337.9 3.28 13 499 5896 -5.3 -11.3 63 6.0 -7.8 109 20 326.8 327.4 293.7 337.7 3.23 14 476 6264 -8.1 -20.1 37 12.0 -12.1 95 21 327.7 328.1 292.6 333.4 1.63 15 439 6889 -11.9 -20.9 47 9.0 -14.7 102 28 330.6 330.9 293.4 336.4 1.65 16 428 7083 -11.5 -13.8 83 2.3 -12.4 105 26 333.5 334.1 295.3 344.2 3.08 17 416 7301 -12.5 -12.9 97 0.4 -12.7 105 15 335.0 335.7 295.9 346.8 3.41 18 400 7600 -13.9 -14.7 94 0.8 -14.2 45 11 336.9 337.5 296.1 347.7 3.06 19 330 9038 -22.9 -27.6 65 4.7 -24.1 74 16 343.6 343.9 296.2 348.1 1.20 20 302 9682 -28.1 -30.2 82 2.1 -28.5 69 11 345.1 345.3 296.4 349.0 1.03 21 300 9730 -28.3 -30.6 81 2.3 -28.7 70 10 345.5 345.7 296.5 349.3 1.00 22 278 10271 -32.7 -37.7 61 5.0 -33.4 87 15 346.8 346.9 296.4 348.9 0.54 23 250 11010 -38.3 -41.9 69 3.6 -38.7 115 15 349.1 349.2 296.8 350.7 0.39 24 247 11093 -39.1 -43.0 66 3.9 -39.5 118 14 349.1 349.2 296.7 350.5 0.35 25 219 11905 -46.5 -48.7 78 2.2 -46.6 132 11 349.9 350.0 296.8 350.8 0.21 26 200 12500 -51.9 -56.7 56 4.8 -52.1 125 13 350.6 350.6 296.8 351.0 0.09 27 183 13066 -56.9 -65.9 31 9.0 -57.1 138 13 351.5 351.5 297.0 351.6 0.03 28 163 13785 -63.1 -68.1 51 5.0 -63.1 163 12 352.9 352.9 297.3 353.0 0.02 29 150 14290 -66.9 -70.6 59 3.7 -67.0 180 11 354.8 354.8 297.7 354.9 0.02 30 148 14371 -67.5 -70.9 62 3.4 -67.5 180 11 355.2 355.2 297.7 355.2 0.02 31 140 14704 -70.5 -76.5 41 6.0 -70.5 169 11 355.6 355.6 297.8 355.6 0.01 32 109 16153 -81.3 -85.9 46 4.6 -81.3 335 4 361.6 361.6 299.0 361.6 0.00 33 101 16584 -80.1 -86.1 36 6.0 -80.1 99 12 371.9 371.9 300.9 371.9 0.00 34 100 16640 -79.7 -86.7 30 7.0 -79.7 55 16 373.7 373.7 301.2 373.7 0.00 35 93 17050 -80.7 -87.7 30 7.0 -80.7 36 23 379.6 379.6 302.2 379.6 0.00 36 84 17629 -77.1 -87.1 19 10.0 -77.1 13 16 398.1 398.1 304.9 398.1 0.00 TRP 109 16153 -81.3 -85.9 46 4.6 -81.3 335 4 361.6 361.6 299.0 361.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 566.71 mb = 4893.84 m = 16055.70 ft Wetbulb zero: 566.99 mb = 4877.17 m = 16001.01 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 87.66 % Est. max temperature: 31.24 C = 88.24 F Sfc-Lift cond lev (LCL): 937.24 mb = 677.83 m = 2223.82 ft T: 22.69 C 700-500 lapse rate: 5.61 C/km ThetaE index: 8.50 C Layer 850.0- 524.0 mb Conv cond level (CCL): 787.60 mb = 2151.17 m = 7057.55 ft Mean mixing ratio: 14.93 g/kg Conv temperature: 31.38 C = 88.48 F Cap Strength: 2.11 C Lifted Index: -2.31 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.14 C Lifted Index @700 mb: -0.48 C Showalter Index: -1.49 C Risk: Thunderstorms probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 21.10 C K Index: 39.10 Risk: > 80 % chance of thunderstorms Sweat Index: 222.00 Risk: None Energy Index: -2.04 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 403.44 J/kg Max Up Vert Vel: 28.41 m/s Conv Inhibition (B-): 64.72 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 836.05 mb = 1642.83 m = 5389.81 ft Lev Free Conv (LFC): 721.05 mb = 2902.69 m = 9523.16 ft Equ Level (EL): 271.05 mb = 10447.25 m = 34275.35 ft B at Equ Level: 403.34 J/kg Max Parcel Lev (MPL): 121.05 mb = 15545.90 m = 51002.98 ft Wind level data Storm motion: 116 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 ---------------------------------------------------------- 0 941 652 290 2 1.9 -0.7 | 295 9 8.3 -3.9 1 925 763 290 9 8.5 -3.1 | 293 16 14.9 -6.3 2 909 914 290 10 9.4 -3.4 | 293 17 15.8 -6.6 3 850 1502 290 5 4.7 -1.7 | 294 12 11.1 -4.9 4 789 2134 20 4 -1.4 -3.8 | 324 9 5.0 -6.9 5 761 2438 20 7 -2.4 -6.6 | 338 11 4.0 -9.8 6 700 3155 60 7 -6.1 -3.5 | 357 7 0.4 -6.7 7 610 4267 95 6 -6.0 0.5 | 351 3 0.4 -2.7 8 545 5182 115 8 -7.3 3.4 | 103 1 -0.8 0.2 9 506 5791 115 20 -18.1 8.5 | 114 13 -11.7 5.3 10 500 5880 110 20 -18.8 6.8 | 106 13 -12.4 3.7 11 486 6096 100 19 -18.7 3.3 | 91 12 -12.3 0.1 12 467 6401 90 23 -23.0 0.0 | 79 17 -16.6 -3.2 13 432 7010 105 29 -28.0 7.5 | 101 22 -21.6 4.3 14 415 7315 105 14 -13.5 3.6 | 94 7 -7.1 0.4 15 400 7600 45 11 -7.8 -7.8 | 7 11 -1.4 -11.0 16 399 7620 35 10 -5.7 -8.2 | 357 11 0.7 -11.4 17 367 8230 65 13 -11.8 -5.5 | 32 10 -5.4 -8.7 18 353 8534 50 15 -11.5 -9.6 | 22 14 -5.1 -12.8 19 325 9144 80 16 -15.8 -2.8 | 57 11 -9.3 -6.0 20 312 9449 65 14 -12.7 -5.9 | 35 11 -6.3 -9.1 21 300 9730 70 10 -9.4 -3.4 | 24 7 -3.0 -6.6 22 262 10668 100 19 -18.7 3.3 | 91 12 -12.3 0.1 23 250 11010 115 15 -13.6 6.3 | 114 8 -7.2 3.2 24 229 11582 135 10 -7.1 7.1 | 170 4 -0.7 3.9 25 200 12500 125 13 -10.6 7.5 | 135 6 -4.2 4.3 26 191 12802 130 13 -10.0 8.4 | 146 6 -3.5 5.2 27 150 14290 180 11 0.0 11.0 | 219 10 6.4 7.8 28 142 14630 180 12 0.0 12.0 | 216 11 6.4 8.8 29 134 14935 125 6 -4.9 3.4 | 260 2 1.5 0.3 30 121 15545 55 10 -8.2 -5.7 | 11 9 -1.8 -8.9 31 115 15850 45 15 -10.6 -10.6 | 17 14 -4.2 -13.8 32 109 16153 335 4 1.7 -3.6 | 310 11 8.1 -6.8 33 103 16459 195 2 0.5 1.9 | 280 7 6.9 -1.3 34 100 16640 55 16 -13.1 -9.2 | 28 14 -6.7 -12.4 35 98 16764 85 12 -12.0 -1.0 | 53 7 -5.5 -4.2 36 92 17069 30 24 -12.0 -20.8 | 13 25 -5.6 -24.0 37 83 17678 10 15 -2.6 -14.8 | 348 18 3.8 -18.0 38 66 18898 265 15 14.9 1.3 | 275 21 21.4 -1.9 Wind Parameters Mean winds (0-6000m): 86.4 at 9.5 knts Storm direction: 116.4 at 7.2 knts Shear (0-3000m) pos: 2.4 neg: 1.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 64.2 deg Storm rel helicity (0-3000m) pos: 31.0 neg: -1.6 tot: 29.3 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.9 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 10.15 Bulk Shear: 39.75 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 ------------------------------------------------------------------------------- 500 290 8 293 15| 0.0 6.2 6.2| 0.4 -1.6 -1.3 -2.5 -0.05| 9.7 -0.4 1000 291 7 294 14| 2.0 3.1 5.1| 6.8 -1.6 5.2 5.2 0.11| 7.2 0.8 1500 299 6 298 13| 3.1 2.1 5.1| 18.4 -1.6 16.8 11.2 0.30| 6.6 2.0 2000 319 6 307 13| 3.0 1.5 4.5| 26.4 -1.6 24.8 12.4 0.38| 6.0 2.3 2500 339 6 316 13| 2.8 1.2 4.0| 30.6 -1.6 29.0 11.6 0.40| 5.5 2.2 3000 358 6 325 12| 2.4 1.0 3.4| 31.0 -1.6 29.3 9.8 0.38| 4.9 1.9 4000 30 6 340 9| 1.9 0.8 2.7| 31.3 -2.0 29.3 7.3 0.35| 4.1 1.4 5000 68 7 2 6| 2.6 0.6 3.2| 32.2 -2.0 30.2 6.0 0.31| 4.5 1.4 6000 86 10 39 5| 2.2 0.7 2.8| 44.0 -28.4 15.6 2.6 0.14| 5.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250421.00.gif