UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 5 DEC 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 79 SFC 941 652 21.6 21.6 100 0.0 21.6 320 6 299.9 303.1 296.9 351.2 17.52 2 925 762 20.6 20.6 100 0.0 20.6 285 9 300.4 303.4 296.5 349.4 16.74 3 868 1312 19.2 17.7 91 1.5 18.2 254 11 304.4 307.2 296.3 348.7 14.84 4 850 1493 18.0 17.0 94 1.0 17.3 245 11 305.0 307.7 296.3 348.3 14.49 5 788 2139 14.8 13.0 89 1.8 13.6 260 8 308.3 310.5 295.4 344.7 12.04 6 700 3133 8.8 8.8 100 0.0 8.8 235 8 312.2 314.2 295.2 343.7 10.22 7 561 4943 -0.3 -0.3 100 0.0 -0.3 190 7 321.9 323.2 295.1 343.5 6.69 8 556 5014 0.0 -1.8 88 1.8 -1.0 185 7 323.1 324.3 295.0 342.7 6.04 9 510 5703 -4.7 -4.9 98 0.2 -4.8 132 6 325.5 326.5 295.0 342.7 5.22 10 506 5765 -3.7 -6.5 81 2.8 -5.1 127 6 327.4 328.3 295.0 342.9 4.65 11 500 5860 -3.9 -6.2 84 2.3 -5.0 120 6 328.3 329.2 295.4 344.4 4.82 12 476 6247 -5.5 -10.5 68 5.0 -7.7 120 5 331.0 331.7 295.1 343.3 3.61 13 444 6790 -9.5 -11.5 85 2.0 -10.4 100 5 332.6 333.3 295.5 344.9 3.58 14 400 7590 -14.1 -18.8 68 4.7 -15.7 70 4 336.7 337.1 295.4 344.4 2.17 15 355 8485 -20.3 -26.3 59 6.0 -21.8 67 7 340.0 340.3 295.4 344.7 1.26 16 352 8548 -20.7 -24.3 73 3.6 -21.7 63 7 340.3 340.6 295.7 345.9 1.52 17 336 8890 -23.3 -31.3 48 8.0 -25.0 37 7 341.3 341.5 295.4 344.5 0.83 18 330 9022 -23.7 -30.7 53 7.0 -25.2 27 8 342.5 342.7 295.7 345.9 0.90 19 300 9710 -29.7 -32.7 75 3.0 -30.2 335 8 343.5 343.7 295.9 346.6 0.82 20 299 9734 -29.7 -32.7 75 3.0 -30.2 335 8 343.8 344.0 296.0 347.0 0.82 21 283 10122 -32.7 -40.7 45 8.0 -33.7 327 7 345.0 345.1 295.8 346.5 0.39 22 275 10323 -34.1 -41.1 49 7.0 -35.0 323 7 345.8 345.9 296.0 347.3 0.38 23 250 10980 -39.9 -43.8 66 3.9 -40.3 310 5 346.7 346.8 296.2 348.0 0.31 24 241 11229 -42.3 -44.2 82 1.9 -42.5 329 5 346.8 346.9 296.2 348.1 0.31 25 236 11370 -43.5 -48.2 60 4.7 -43.8 340 5 347.1 347.1 296.2 347.9 0.21 26 224 11719 -46.1 -55.1 35 9.0 -46.5 7 5 348.3 348.3 296.4 348.7 0.10 27 209 12175 -50.5 -54.0 66 3.5 -50.7 42 6 348.4 348.4 296.4 348.9 0.12 28 200 12460 -52.9 -56.5 65 3.6 -53.0 65 6 349.0 349.0 296.5 349.4 0.09 29 184 12993 -57.7 -62.7 53 5.0 -57.8 84 6 349.6 349.6 296.6 349.8 0.05 30 165 13671 -63.9 -66.3 72 2.4 -63.9 108 5 350.3 350.3 296.7 350.5 0.03 31 154 14092 -67.1 -74.1 36 7.0 -67.1 124 5 351.8 351.8 297.0 351.9 0.01 32 150 14250 -68.5 -74.5 42 6.0 -68.5 130 5 352.1 352.1 297.1 352.1 0.01 33 144 14493 -70.7 -73.8 63 3.1 -70.7 127 7 352.4 352.4 297.1 352.4 0.01 34 120 15554 -77.9 -82.9 44 5.0 -77.9 104 11 358.1 358.1 298.3 358.1 0.00 35 106 16260 -79.7 -85.7 36 6.0 -79.7 132 10 367.6 367.6 300.1 367.6 0.00 36 101 16534 -79.5 -87.5 25 8.0 -79.5 222 9 373.1 373.1 301.1 373.1 0.00 37 100 16590 -79.1 -88.1 21 9.0 -79.1 240 9 374.9 374.9 301.4 374.9 0.00 38 98 16705 -76.7 -86.7 19 10.0 -76.7 250 8 381.7 381.7 302.5 381.7 0.00 39 80 17848 -83.1 -89.1 34 6.0 -83.1 85 18 391.4 391.4 304.0 391.4 0.00 40 74 18280 -83.5 -89.5 34 6.0 -83.5 85 18 399.3 399.3 305.1 399.4 0.00 41 70 18590 -80.7 -88.7 25 8.0 -80.7 110 24 411.7 411.7 306.7 411.7 0.00 42 69 18671 -80.1 -88.1 25 8.0 -80.1 107 24 414.7 414.7 307.1 414.7 0.00 43 64 19106 -71.7 -87.7 7 16.0 -71.8 88 26 442.2 442.2 310.1 442.2 0.00 44 61 19390 -70.7 -88.7 5 18.0 -70.8 95 31 450.5 450.5 310.9 450.5 0.00 45 56 19896 -72.1 -90.1 5 18.0 -72.2 109 38 458.5 458.5 311.6 458.5 0.00 46 50 20570 -68.1 -90.1 3 22.0 -68.3 80 28 483.0 483.0 313.7 483.0 0.00 47 43 21482 -65.5 -90.5 2 25.0 -65.8 78 39 510.7 510.7 315.7 510.7 0.00 48 32 23289 -63.7 -90.7 1 27.0 -64.3 97 50 560.5 560.5 318.6 560.6 0.00 49 30 23690 -58.3 -89.3 1 31.0 -59.4 95 55 585.7 585.7 319.9 585.7 0.00 50 22 25668 -52.5 -86.5 1 34.0 -55.1 99 54 657.3 657.3 323.0 657.4 0.01 TRP 80 17848 -83.1 -89.1 34 6.0 -83.1 85 18 391.4 391.4 304.0 391.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 565.58 mb = 4882.85 m = 16019.66 ft Freezing level: 556.00 mb = 5014.49 m = 16451.52 ft Freezing level: 556.00 mb = 5014.49 m = 16451.52 ft Wetbulb zero: 566.05 mb = 4869.31 m = 15975.25 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 95.74 % Est. max temperature: 29.63 C = 85.33 F Sfc-Lift cond lev (LCL): 941.35 mb = 648.46 m = 2127.48 ft T: -9999.00 C 700-500 lapse rate: 4.66 C/km ThetaE index: 8.52 C Layer 925.0- 506.0 mb Conv cond level (CCL): 854.22 mb = 1450.35 m = 4758.31 ft Mean mixing ratio: 15.64 g/kg Conv temperature: 26.46 C = 79.63 F Cap Strength: 0.90 C Lifted Index: -0.64 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.83 C Lifted Index @700 mb: -1.53 C Showalter Index: -0.35 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.90 C K Index: 38.90 Risk: > 80 % chance of thunderstorms Sweat Index: 232.00 Risk: None Energy Index: -0.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 333.97 J/kg Max Up Vert Vel: 25.84 m/s Conv Inhibition (B-): 13.16 J/kg Cap Strength: 0.91 C Lift Cond Lev (LCL): 880.56 mb = 1188.14 m = 3898.04 ft Lev Free Conv (LFC): 785.56 mb = 2165.21 m = 7103.62 ft Equ Level (EL): 215.56 mb = 11971.45 m = 39275.94 ft B at Equ Level: 333.20 J/kg Max Parcel Lev (MPL): 115.56 mb = 15768.60 m = 51733.62 ft Wind level data Storm motion: 273 at 6 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 ---------------------------------------------------------- 0 941 652 320 6 3.9 -4.6 | 29 5 -2.3 -4.3 1 925 762 285 9 8.7 -2.3 | 309 3 2.5 -2.0 2 909 914 275 12 12.0 -1.0 | 277 6 5.8 -0.7 3 850 1493 245 11 10.0 4.6 | 217 6 3.8 5.0 4 847 1524 255 10 9.7 2.6 | 230 5 3.5 2.9 5 788 2134 260 8 7.9 1.4 | 225 2 1.7 1.7 6 760 2438 265 10 10.0 0.9 | 252 4 3.8 1.2 7 733 2743 270 10 10.0 -0.0 | 265 4 3.8 0.3 8 700 3133 235 8 6.6 4.6 | 184 5 0.4 4.9 9 681 3353 235 10 8.2 5.7 | 198 6 2.0 6.1 10 656 3658 250 10 9.4 3.4 | 221 5 3.2 3.7 11 609 4267 240 8 6.9 4.0 | 190 4 0.7 4.3 12 500 5860 120 6 -5.2 3.0 | 106 12 -11.4 3.3 13 485 6096 125 5 -4.1 2.9 | 107 11 -10.3 3.2 14 400 7590 70 4 -3.8 -1.4 | 84 10 -10.0 -1.0 15 367 8230 85 7 -7.0 -0.6 | 89 13 -13.2 -0.3 16 300 9710 335 8 3.4 -7.3 | 22 7 -2.8 -6.9 17 250 10980 310 5 3.8 -3.2 | 39 4 -2.4 -2.9 18 200 12460 65 6 -5.4 -2.5 | 79 12 -11.6 -2.2 19 150 14250 130 5 -3.8 3.2 | 109 11 -10.0 3.5 20 133 14935 120 10 -8.7 5.0 | 110 16 -14.9 5.3 21 126 15240 75 10 -9.7 -2.6 | 82 16 -15.9 -2.3 22 120 15545 105 11 -10.6 2.8 | 101 17 -16.8 3.2 23 108 16154 100 10 -9.8 1.7 | 97 16 -16.0 2.1 24 100 16590 240 9 7.8 4.5 | 198 5 1.6 4.8 25 97 16764 255 7 6.8 1.8 | 195 2 0.6 2.1 26 87 17374 100 13 -12.8 2.3 | 98 19 -19.0 2.6 27 80 17848 85 18 -17.9 -1.6 | 87 24 -24.1 -1.2 28 74 18288 85 18 -17.9 -1.6 | 87 24 -24.1 -1.2 29 70 18590 110 24 -22.6 8.2 | 107 30 -28.7 8.5 30 70 18593 110 23 -21.6 7.9 | 106 29 -27.8 8.2 31 63 19202 85 27 -26.9 -2.4 | 86 33 -33.1 -2.0 32 57 19812 115 40 -36.3 16.9 | 112 46 -42.4 17.2 33 54 20117 95 32 -31.9 2.8 | 95 38 -38.1 3.1 34 51 20422 105 29 -28.0 7.5 | 103 35 -34.2 7.8 35 50 20570 80 28 -27.6 -4.9 | 82 34 -33.8 -4.5 36 49 20726 75 28 -27.0 -7.2 | 78 34 -33.2 -6.9 37 46 21031 95 26 -25.9 2.3 | 95 32 -32.1 2.6 38 44 21336 75 39 -37.7 -10.1 | 77 45 -43.9 -9.8 39 36 22555 100 42 -41.4 7.3 | 99 48 -47.6 7.6 40 30 23690 95 55 -54.8 4.8 | 95 61 -61.0 5.1 41 27 24079 90 56 -56.0 0.0 | 90 62 -62.2 0.3 42 19 25603 105 53 -51.2 13.7 | 104 59 -57.4 14.0 43 17 25908 85 54 -53.8 -4.7 | 86 60 -60.0 -4.4 Wind Parameters Mean winds (0-6000m): 243.0 at 8.3 knts Storm direction: 273.0 at 6.2 knts Shear (0-3000m) pos: 0.8 neg: 2.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -168.6 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -21.3 tot: -13.3 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 73.86 Bulk Shear: 4.52 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 ------------------------------------------------------------------------------- 500 278 10 285 4| 0.0 10.0 10.0| 0.0 -10.8 -10.8 -21.7 -0.90| 12.0-10.8 1000 266 11 257 4| 0.0 4.5 4.5| 1.1 -15.5 -14.4 -14.4 -0.75| 8.7 -6.6 1500 264 10 249 4| 0.5 3.0 3.6| 1.2 -15.7 -14.6 -9.7 -0.69| 6.4 -4.4 2000 264 10 249 4| 0.6 2.3 2.8| 2.9 -15.7 -12.8 -6.4 -0.52| 5.5 -2.8 2500 263 10 245 4| 0.4 2.4 2.8| 3.0 -21.3 -18.3 -7.3 -0.60| 5.6 -3.3 3000 259 10 236 4| 0.8 2.0 2.8| 8.0 -21.3 -13.3 -4.4 -0.41| 5.4 -2.2 4000 254 9 225 4| 0.6 1.9 2.5| 8.0 -28.6 -20.5 -5.1 -0.48| 4.9 -2.3 5000 248 9 209 4| 0.5 1.7 2.2| 8.0 -49.0 -41.0 -8.2 -0.55| 4.8 -2.7 6000 243 8 196 4| 0.4 1.3 1.7| 8.4 -59.0 -50.6 -8.4 -0.57| 4.4 -2.5 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251205.12.gif