UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 1 DEC 25 Station: SBAT WMO ident: 82965 Latitude: -9.87 Longitude: -56.10 Elevation: 288.00 ------------------------------------------------------------------------------- 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 105 SFC 979 288 25.0 24.1 95 0.9 24.3 40 1 300.0 303.6 298.2 357.6 19.66 2 962 442 22.4 22.0 98 0.4 22.1 16 4 298.8 302.0 296.6 350.0 17.56 3 925 786 21.6 20.0 91 1.6 20.5 350 7 301.4 304.4 296.4 348.8 16.11 4 903 996 21.0 17.8 82 3.2 18.8 343 7 302.9 305.5 295.6 345.3 14.35 5 850 1519 17.8 16.3 91 1.5 16.8 5 6 304.8 307.4 295.8 346.1 13.85 6 700 3159 8.8 7.0 88 1.8 7.7 275 3 312.2 313.9 294.3 340.1 9.02 7 692 3254 8.0 7.4 96 0.6 7.6 269 3 312.4 314.2 294.7 341.4 9.38 8 649 3783 5.4 5.4 100 0.0 5.4 236 6 315.2 316.9 294.9 342.5 8.71 9 518 5600 -4.1 -5.2 92 1.1 -4.7 86 3 324.7 325.7 294.6 341.3 5.02 10 514 5662 -3.5 -5.8 84 2.3 -4.6 80 3 326.2 327.1 294.8 342.2 4.83 11 500 5880 -5.3 -6.2 93 0.9 -5.7 60 2 326.6 327.5 295.0 342.6 4.82 12 419 7247 -14.1 -14.5 97 0.4 -14.3 103 4 332.2 332.8 294.9 342.5 2.97 13 408 7450 -14.3 -18.0 73 3.7 -15.6 113 4 334.5 335.0 294.9 342.5 2.27 14 400 7600 -15.1 -17.7 80 2.6 -16.0 120 4 335.4 335.8 295.2 343.8 2.38 15 385 7887 -17.5 -18.9 89 1.4 -18.0 118 4 335.9 336.4 295.2 343.8 2.23 16 366 8264 -19.3 -24.3 65 5.0 -20.7 116 4 338.4 338.7 295.2 343.7 1.46 17 357 8449 -20.5 -27.5 53 7.0 -22.2 125 4 339.2 339.4 295.1 343.4 1.12 18 342 8765 -22.9 -25.7 78 2.8 -23.6 140 5 340.1 340.4 295.6 345.2 1.38 19 300 9710 -30.3 -33.0 77 2.7 -30.8 185 6 342.7 342.8 295.7 345.7 0.79 20 293 9878 -31.9 -34.3 79 2.4 -32.3 208 5 342.7 342.9 295.6 345.5 0.71 21 250 10980 -40.9 -45.0 65 4.1 -41.2 0 0 345.3 345.3 295.8 346.4 0.28 22 233 11453 -45.1 -49.5 61 4.4 -45.4 66 6 345.9 346.0 295.9 346.7 0.18 23 205 12291 -52.1 -54.8 73 2.7 -52.2 155 16 347.8 347.8 296.3 348.3 0.11 24 200 12450 -53.3 -56.6 67 3.3 -53.4 165 18 348.4 348.4 296.4 348.7 0.09 25 172 13404 -61.7 -65.8 58 4.1 -61.7 180 23 349.8 349.8 296.6 350.0 0.03 26 150 14240 -68.3 -75.3 36 7.0 -68.4 160 22 352.4 352.4 297.1 352.5 0.01 27 146 14402 -69.5 -76.5 35 7.0 -69.5 164 21 353.1 353.1 297.3 353.1 0.01 28 131 15046 -70.5 -81.5 18 11.0 -70.5 109 10 362.4 362.4 299.2 362.4 0.00 29 101 16554 -79.7 -87.7 25 8.0 -79.7 106 32 372.7 372.7 301.0 372.7 0.00 30 100 16610 -80.3 -87.3 30 7.0 -80.3 110 35 372.6 372.6 301.0 372.6 0.00 31 88 17321 -84.7 -89.3 44 4.6 -84.7 95 31 377.6 377.6 301.9 377.6 0.00 32 81 17777 -84.9 -89.9 40 5.0 -84.9 107 30 386.3 386.3 303.2 386.3 0.00 33 75 18201 -83.7 -89.7 34 6.0 -83.7 123 30 397.4 397.4 304.9 397.4 0.00 34 71 18509 -78.3 -87.3 22 9.0 -78.3 113 29 415.2 415.2 307.2 415.2 0.00 35 70 18590 -77.3 -87.3 19 10.0 -77.3 110 29 419.0 419.0 307.6 419.0 0.00 36 64 19107 -75.1 -88.1 11 13.0 -75.2 118 24 434.7 434.7 309.3 434.7 0.00 37 50 20560 -69.3 -90.3 3 21.0 -69.5 90 30 480.2 480.2 313.5 480.2 0.00 38 35 22726 -61.7 -89.7 1 28.0 -62.4 90 48 551.6 551.6 318.2 551.6 0.00 39 34 22906 -61.1 -89.1 1 28.0 -61.8 90 45 557.7 557.7 318.5 557.8 0.00 40 30 23680 -62.3 -89.3 2 27.0 -63.0 85 41 574.8 574.8 319.4 574.8 0.00 41 21 25950 -50.5 -84.5 1 34.0 -53.7 83 51 672.2 672.2 323.5 672.3 0.01 42 20 26270 -49.3 -83.3 1 34.0 -53.0 85 52 685.3 685.3 324.0 685.4 0.02 43 15 28166 -47.1 -82.1 1 35.0 -52.4 85 55 751.4 751.4 326.0 751.6 0.03 TRP 88 17321 -84.7 -89.3 44 4.6 -84.7 95 31 377.6 377.6 301.9 377.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 574.54 mb = 4816.01 m = 15800.37 ft Wetbulb zero: 578.67 mb = 4707.53 m = 15444.47 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 92.60 % Est. max temperature: 30.76 C = 87.36 F Sfc-Lift cond lev (LCL): 966.70 mb = 399.41 m = 1310.37 ft T: 23.12 C 700-500 lapse rate: 5.18 C/km ThetaE index: 12.30 C Layer 962.0- 850.0 mb Conv cond level (CCL): 870.08 mb = 1316.97 m = 4320.72 ft Mean mixing ratio: 16.12 g/kg Conv temperature: 29.06 C = 84.31 F Cap Strength: 1.41 C Lifted Index: -1.86 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.20 C Lifted Index @700 mb: -1.42 C Showalter Index: -0.93 C Risk: Thunderstorms probable Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.60 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 209.60 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 608.51 J/kg Max Up Vert Vel: 34.89 m/s Conv Inhibition (B-): 23.36 J/kg Cap Strength: 1.37 C Lift Cond Lev (LCL): 906.10 mb = 965.82 m = 3168.66 ft Lev Free Conv (LFC): 811.10 mb = 1914.67 m = 6281.66 ft Equ Level (EL): 191.10 mb = 12737.98 m = 41790.75 ft B at Equ Level: 603.76 J/kg Max Parcel Lev (MPL): 111.10 mb = 16001.16 m = 52496.62 ft Wind level data Storm motion: 334 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 ---------------------------------------------------------- 0 979 288 40 1 -0.6 -0.8 | 139 3 -2.2 2.6 1 944 610 350 8 1.4 -7.9 | 3 5 -0.2 -4.5 2 925 786 350 7 1.2 -6.9 | 6 4 -0.4 -3.6 3 911 914 340 7 2.4 -6.6 | 346 3 0.8 -3.2 4 850 1519 5 6 -0.5 -6.0 | 39 3 -2.1 -2.6 5 790 2134 355 5 0.4 -5.0 | 35 2 -1.2 -1.6 6 762 2438 5 3 -0.3 -3.0 | 101 2 -1.9 0.3 7 700 3159 275 3 3.0 -0.3 | 204 3 1.4 3.1 8 610 4267 205 8 3.4 7.3 | 190 11 1.8 10.6 9 500 5880 60 2 -1.7 -1.0 | 125 4 -3.3 2.3 10 486 6096 50 3 -2.3 -1.9 | 110 4 -3.9 1.4 11 400 7600 120 4 -3.5 2.0 | 137 7 -5.1 5.3 12 367 8230 115 4 -3.6 1.7 | 134 7 -5.2 5.0 13 300 9710 185 6 0.5 6.0 | 173 9 -1.1 9.3 14 250 10973 0 0 -0.0 -0.0 | 154 4 -1.6 3.3 15 250 10980 0 0 -0.0 -0.0 | 154 4 -1.6 3.3 16 218 11887 130 12 -9.2 7.7 | 136 15 -10.8 11.1 17 200 12450 165 18 -4.7 17.4 | 163 22 -6.3 20.7 18 189 12802 175 19 -1.7 18.9 | 172 23 -3.2 22.3 19 171 13411 180 23 0.0 23.0 | 177 26 -1.6 26.3 20 150 14240 160 22 -7.5 20.7 | 159 26 -9.1 24.0 21 140 14630 170 20 -3.5 19.7 | 168 24 -5.1 23.0 22 133 14935 120 11 -9.5 5.5 | 128 14 -11.1 8.8 23 114 15850 15 2 -0.5 -1.9 | 124 3 -2.1 1.4 24 108 16154 80 10 -9.8 -1.7 | 98 12 -11.4 1.6 25 100 16610 110 35 -32.9 12.0 | 114 38 -34.5 15.3 26 97 16764 110 35 -32.9 12.0 | 114 38 -34.5 15.3 27 88 17321 95 31 -30.9 2.7 | 101 33 -32.5 6.0 28 87 17374 90 29 -29.0 0.0 | 96 31 -30.6 3.3 29 83 17678 95 30 -29.9 2.6 | 101 32 -31.5 6.0 30 78 17983 130 30 -23.0 19.3 | 133 33 -24.6 22.6 31 70 18590 110 29 -27.3 9.9 | 115 32 -28.8 13.3 32 66 18898 125 33 -27.0 18.9 | 128 36 -28.6 22.3 33 63 19202 115 20 -18.1 8.5 | 121 23 -19.7 11.8 34 60 19507 95 22 -21.9 1.9 | 103 24 -23.5 5.3 35 57 19812 120 22 -19.1 11.0 | 125 25 -20.6 14.3 36 50 20560 90 30 -30.0 0.0 | 96 32 -31.6 3.3 37 46 21031 80 35 -34.5 -6.1 | 86 36 -36.1 -2.7 38 44 21336 95 34 -33.9 3.0 | 100 36 -35.5 6.3 39 38 22250 80 46 -45.3 -8.0 | 84 47 -46.9 -4.7 40 36 22555 90 50 -50.0 0.0 | 94 52 -51.6 3.3 41 31 23470 90 38 -38.0 0.0 | 95 40 -39.6 3.3 42 30 23680 85 41 -40.8 -3.6 | 90 42 -42.4 -0.2 43 24 24994 75 46 -44.4 -11.9 | 79 47 -46.0 -8.6 44 20 26270 85 52 -51.8 -4.5 | 89 53 -53.4 -1.2 45 14 27432 85 56 -55.8 -4.9 | 88 57 -57.4 -1.5 46 11 28346 95 53 -52.8 4.6 | 98 55 -54.4 8.0 Wind Parameters Mean winds (0-6000m): 304.5 at 4.9 knts Storm direction: 334.5 at 3.7 knts Shear (0-3000m) pos: 0.3 neg: 0.9 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 70.3 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -7.3 tot: -3.2 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 246.47 Bulk Shear: 2.47 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 ------------------------------------------------------------------------------- 500 353 6 22 2| 0.0 6.6 6.6| 0.1 -6.3 -6.1 -12.3 -0.89| 8.9 -7.9 1000 349 6 9 3| 0.5 3.3 3.8| 1.5 -7.1 -5.6 -5.6 -0.62| 5.8 -3.6 1500 353 6 18 3| 0.6 2.2 2.8| 2.4 -7.2 -4.7 -3.2 -0.47| 4.4 -2.1 2000 354 6 22 3| 0.5 1.3 1.7| 2.9 -7.2 -4.3 -2.1 -0.34| 3.8 -1.3 2500 354 5 28 2| 0.4 1.0 1.4| 3.7 -7.2 -3.5 -1.4 -0.14| 3.7 -0.5 3000 349 5 24 2| 0.3 0.9 1.3| 4.1 -7.3 -3.2 -1.1 -0.10| 3.6 -0.4 4000 326 5 306 2| 0.2 1.1 1.3| 4.2 -15.4 -11.2 -2.8 -0.19| 3.7 -0.7 5000 308 5 268 3| 0.2 0.2 0.4| 4.2 -39.6 -35.3 -7.1 -0.38| 4.0 -1.5 6000 304 5 258 3| 0.2 0.2 0.4| 4.5 -42.5 -38.0 -6.3 -0.38| 3.8 -1.4 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251201.12.gif