UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:0000Z 29 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 99 SFC 943 652 22.2 21.9 98 0.3 22.0 110 6 300.3 303.6 297.2 352.6 17.81 2 925 783 20.8 20.6 99 0.2 20.7 105 17 300.6 303.6 296.5 349.7 16.74 3 913 896 20.2 20.1 99 0.1 20.2 114 16 301.1 304.1 296.5 349.4 16.43 4 899 1030 21.0 18.4 85 2.6 19.2 126 14 303.2 306.0 296.1 347.7 14.98 5 854 1474 19.4 15.7 79 3.7 16.9 154 7 306.1 308.5 295.7 345.8 13.25 6 850 1515 19.8 15.5 76 4.3 16.8 155 6 306.9 309.3 295.8 346.4 13.14 7 848 1535 19.8 15.3 75 4.5 16.7 157 6 307.1 309.5 295.8 346.3 13.00 8 798 2058 17.0 11.0 68 6.0 13.1 140 2 309.5 311.5 294.6 341.2 10.39 9 700 3166 10.4 8.7 89 1.7 9.3 30 5 314.0 315.9 295.6 345.5 10.15 10 692 3262 9.8 8.2 90 1.6 8.8 23 5 314.4 316.3 295.6 345.2 9.92 11 649 3792 6.4 3.1 79 3.3 4.5 343 4 316.3 317.8 294.2 339.7 7.39 12 633 3997 6.6 1.7 71 4.9 3.8 327 4 318.8 320.2 294.5 340.7 6.85 13 572 4821 0.0 0.0 100 0.0 0.0 353 0 320.5 321.8 294.8 342.0 6.71 14 500 5890 -5.1 -5.3 98 0.2 -5.2 265 6 326.8 327.8 295.3 343.9 5.16 15 400 7620 -14.1 -15.8 87 1.7 -14.7 260 3 336.7 337.2 295.8 346.5 2.79 16 393 7754 -14.9 -16.7 86 1.8 -15.6 223 3 337.3 337.9 295.9 346.7 2.64 17 309 9528 -27.1 -29.2 82 2.1 -27.6 333 5 344.3 344.5 296.3 348.4 1.11 18 300 9740 -28.9 -31.2 80 2.3 -29.3 320 8 344.6 344.8 296.3 348.2 0.94 19 250 11020 -39.3 -42.7 70 3.4 -39.6 335 8 347.6 347.7 296.4 349.1 0.35 20 200 12500 -52.3 -57.2 55 4.9 -52.5 45 10 349.9 350.0 296.7 350.3 0.08 21 195 12663 -54.1 -58.1 61 4.0 -54.2 37 10 349.6 349.6 296.6 349.9 0.08 22 163 13786 -63.9 -68.9 50 5.0 -64.0 342 13 351.5 351.5 297.0 351.6 0.02 23 150 14290 -68.1 -73.1 49 5.0 -68.1 325 16 352.8 352.8 297.3 352.8 0.01 24 130 15140 -73.7 -83.7 20 10.0 -73.7 5 17 357.5 357.5 298.2 357.5 0.00 25 124 15417 -73.9 -85.9 14 12.0 -73.9 15 20 362.0 362.0 299.1 362.0 0.00 26 101 16603 -78.3 -88.3 18 10.0 -78.3 112 22 375.4 375.4 301.5 375.4 0.00 27 100 16660 -79.1 -88.1 21 9.0 -79.1 115 23 374.9 374.9 301.4 374.9 0.00 28 84 17637 -83.9 -89.9 34 6.0 -83.9 135 17 384.3 384.3 302.9 384.3 0.00 29 73 18414 -83.5 -91.5 23 8.0 -83.5 114 15 400.9 400.9 305.3 400.9 0.00 30 70 18650 -78.1 -91.1 10 13.0 -78.1 340 4 417.3 417.3 307.4 417.3 0.00 31 67 18904 -72.9 -89.9 6 17.0 -73.0 65 1 433.8 433.8 309.3 433.8 0.00 TRP 84 17637 -83.9 -89.9 34 6.0 -83.9 135 17 384.3 384.3 302.9 384.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 572.00 mb = 4820.51 m = 15815.14 ft Wetbulb zero: 571.73 mb = 4824.31 m = 15827.59 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 85.65 % Est. max temperature: 31.41 C = 88.53 F Sfc-Lift cond lev (LCL): 939.24 mb = 679.13 m = 2228.08 ft T: 21.91 C 700-500 lapse rate: 5.69 C/km ThetaE index: 6.79 C Layer 925.0- 850.0 mb Conv cond level (CCL): 788.62 mb = 2157.94 m = 7079.78 ft Mean mixing ratio: 15.04 g/kg Conv temperature: 31.60 C = 88.87 F Cap Strength: 2.61 C Lifted Index: -1.46 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.55 C Lifted Index @700 mb: 0.36 C Showalter Index: -0.84 C Risk: Thunderstorms probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.60 C K Index: 38.70 Risk: > 80 % chance of thunderstorms Sweat Index: 204.00 Risk: None Energy Index: -0.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 185.15 J/kg Max Up Vert Vel: 19.24 m/s Conv Inhibition (B-): 107.14 J/kg Cap Strength: 2.60 C Lift Cond Lev (LCL): 864.53 mb = 1368.45 m = 4489.62 ft Lev Free Conv (LFC): 679.53 mb = 3412.11 m = 11194.44 ft Equ Level (EL): 629.53 mb = 4042.00 m = 13260.98 ft B at Equ Level: 32.77 J/kg Max Parcel Lev (MPL): 179.53 mb = 13181.01 m = 43244.26 ft Wind level data Storm motion: 203 at 4 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 ---------------------------------------------------------- 0 943 652 110 6 -5.6 2.1 | 77 7 -7.2 -1.6 1 925 783 105 17 -16.4 4.4 | 92 18 -18.0 0.7 2 911 914 115 16 -14.5 6.8 | 101 16 -16.1 3.1 3 880 1219 145 10 -5.7 8.2 | 122 9 -7.3 4.5 4 850 1515 155 6 -2.5 5.4 | 113 4 -4.1 1.8 5 819 1829 180 1 0.0 1.0 | 30 3 -1.6 -2.7 6 790 2134 125 2 -1.6 1.1 | 52 4 -3.2 -2.5 7 763 2438 100 4 -3.9 0.7 | 62 6 -5.5 -3.0 8 700 3166 30 5 -2.5 -4.3 | 27 9 -4.1 -8.0 9 611 4267 305 3 2.5 -1.7 | 351 5 0.9 -5.4 10 567 4877 0 0 -0.0 -0.0 | 23 4 -1.6 -3.7 11 500 5890 265 6 6.0 0.5 | 306 5 4.4 -3.2 12 487 6096 270 8 8.0 -0.0 | 300 7 6.4 -3.7 13 468 6401 225 12 8.5 8.5 | 235 8 6.9 4.8 14 450 6706 260 14 13.8 2.4 | 276 12 12.2 -1.2 15 400 7620 260 3 3.0 0.5 | 336 3 1.4 -3.2 16 368 8230 85 3 -3.0 -0.3 | 49 6 -4.6 -3.9 17 325 9144 355 1 0.1 -1.0 | 18 5 -1.5 -4.7 18 300 9740 320 8 5.1 -6.1 | 340 10 3.6 -9.8 19 287 10058 290 11 10.3 -3.8 | 310 12 8.8 -7.4 20 275 10363 320 12 7.7 -9.2 | 334 14 6.2 -12.9 21 250 11020 335 8 3.4 -7.3 | 351 11 1.8 -10.9 22 219 11887 355 11 1.0 -11.0 | 2 15 -0.6 -14.6 23 200 12497 45 10 -7.1 -7.1 | 39 14 -8.6 -10.8 24 200 12500 45 10 -7.1 -7.1 | 39 14 -8.6 -10.8 25 164 13716 345 13 3.4 -12.6 | 354 16 1.8 -16.2 26 157 14021 330 12 6.0 -10.4 | 342 15 4.4 -14.1 27 150 14290 325 16 9.2 -13.1 | 336 18 7.6 -16.8 28 149 14326 340 17 5.8 -16.0 | 348 20 4.3 -19.7 29 142 14630 320 13 8.4 -10.0 | 334 15 6.8 -13.6 30 127 15240 15 18 -4.7 -17.4 | 16 22 -6.2 -21.1 31 121 15545 15 22 -5.7 -21.3 | 16 26 -7.3 -24.9 32 109 16154 90 16 -16.0 0.0 | 78 18 -17.6 -3.7 33 100 16660 115 23 -20.8 9.7 | 105 23 -22.4 6.0 34 98 16764 115 23 -20.8 9.7 | 105 23 -22.4 6.0 35 84 17637 135 17 -12.0 12.0 | 122 16 -13.6 8.3 36 79 17983 130 22 -16.9 14.1 | 120 21 -18.4 10.5 37 75 18288 110 17 -16.0 5.8 | 97 18 -17.5 2.1 38 71 18593 120 12 -10.4 6.0 | 101 12 -12.0 2.3 39 70 18650 340 4 1.4 -3.8 | 1 7 -0.2 -7.4 40 67 18898 75 1 -1.0 -0.3 | 33 5 -2.5 -3.9 41 63 19202 285 17 16.4 -4.4 | 299 17 14.9 -8.1 42 59 19507 155 1 -0.4 0.9 | 36 3 -2.0 -2.8 43 52 20117 240 14 12.1 7.0 | 253 11 10.6 3.3 44 46 20726 305 10 8.2 -5.7 | 325 12 6.6 -9.4 45 44 21031 280 10 9.8 -1.7 | 303 10 8.3 -5.4 Wind Parameters Mean winds (0-6000m): 173.0 at 5.3 knts Storm direction: 203.0 at 4.0 knts Shear (0-3000m) pos: 0.9 neg: 1.4 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -69.8 deg Storm rel helicity (0-3000m) pos: 36.6 neg: -20.3 tot: 16.3 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -0.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 10.17 Bulk Shear: 18.20 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 ------------------------------------------------------------------------------- 500 115 14 99 14| 6.9 0.0 6.9| 33.2 0.0 33.2 66.3 0.49| 20.1 9.8 1000 126 11 105 11| 2.6 0.0 2.6| 34.7 -2.3 32.4 32.4 0.29| 14.4 4.1 1500 128 8 98 8| 1.7 0.9 2.6| 35.8 -3.9 31.9 21.2 0.20| 11.1 2.3 2000 124 7 91 7| 1.3 1.4 2.7| 36.6 -5.8 30.8 15.4 0.17| 9.3 1.6 2500 116 6 83 7| 1.0 1.7 2.7| 36.6 -13.6 23.0 9.2 0.07| 8.3 0.6 3000 107 6 75 8| 0.9 1.4 2.2| 36.6 -20.3 16.3 5.4 -0.01| 7.4 -0.0 4000 99 5 67 7| 0.5 0.9 1.4| 39.6 -23.9 15.6 3.9 -0.00| 6.3 -0.0 5000 97 5 63 7| 0.4 1.0 1.4| 40.3 -31.0 9.3 1.9 -0.08| 5.7 -0.5 6000 173 5 126 3| 0.3 1.4 1.7| 53.0 -51.1 2.0 0.3 -0.14| 6.3 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250429.00.gif