UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 4 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 104 SFC 979 288 22.8 22.1 96 0.7 22.3 0 0 297.8 300.9 296.2 348.1 17.36 2 974 333 21.0 20.2 95 0.8 20.5 348 1 296.4 299.2 294.6 341.0 15.48 3 944 604 19.4 19.4 100 0.0 19.4 272 5 297.4 300.2 294.7 341.4 15.19 4 925 780 20.4 18.7 90 1.7 19.2 260 6 300.2 302.9 295.2 343.6 14.83 5 902 998 20.4 16.9 80 3.5 18.0 273 6 302.3 304.8 294.9 342.4 13.55 6 867 1340 19.2 12.2 64 7.0 14.7 288 8 304.5 306.4 293.2 335.5 10.35 7 850 1510 18.0 13.0 73 5.0 14.7 295 9 305.0 307.1 293.9 338.3 11.14 8 783 2211 15.4 9.4 67 6.0 11.6 316 20 309.5 311.3 293.9 338.5 9.50 9 700 3155 10.0 5.4 73 4.6 7.2 305 19 313.6 315.1 294.0 338.7 8.06 10 593 4517 1.4 0.6 94 0.8 1.0 291 18 318.8 320.1 294.4 340.4 6.76 11 568 4864 0.0 -0.3 98 0.3 -0.2 301 18 321.1 322.4 294.9 342.4 6.61 12 500 5880 -4.5 -7.1 82 2.6 -5.7 270 27 327.6 328.4 295.0 342.6 4.49 13 482 6168 -5.5 -9.3 75 3.8 -7.2 263 24 329.8 330.6 295.1 343.1 3.93 14 426 7122 -13.1 -13.5 97 0.4 -13.3 270 15 331.9 332.6 295.0 342.8 3.17 15 400 7600 -15.3 -16.9 88 1.6 -15.9 265 6 335.1 335.6 295.3 344.1 2.55 16 374 8103 -19.1 -19.1 100 0.0 -19.1 92 5 336.6 337.0 295.4 344.6 2.26 17 337 8871 -23.3 -27.2 70 3.9 -24.2 142 9 341.0 341.3 295.6 345.5 1.22 18 313 9407 -27.7 -32.0 67 4.3 -28.5 138 9 342.2 342.3 295.6 345.3 0.84 19 302 9663 -29.7 -32.4 77 2.7 -30.2 135 8 342.9 343.0 295.7 346.0 0.83 20 300 9710 -30.1 -33.8 70 3.7 -30.7 135 8 343.0 343.1 295.7 345.8 0.73 21 294 9853 -31.1 -36.1 61 5.0 -31.9 144 8 343.5 343.6 295.7 345.8 0.60 22 293 9878 -30.9 -38.9 45 8.0 -32.0 145 8 344.1 344.2 295.7 345.9 0.45 23 261 10685 -38.1 -42.6 63 4.5 -38.5 196 10 345.1 345.2 295.8 346.5 0.34 24 251 10953 -40.3 -45.3 59 5.0 -40.7 214 10 345.8 345.8 295.9 346.8 0.27 25 250 10980 -40.5 -46.5 52 6.0 -41.0 215 9 345.9 345.9 295.9 346.8 0.23 26 242 11201 -42.1 -56.1 20 14.0 -42.8 206 9 346.7 346.7 296.0 347.0 0.08 27 217 11929 -48.5 -57.5 34 9.0 -48.8 174 8 347.8 347.8 296.2 348.1 0.07 28 208 12206 -51.3 -54.2 71 2.9 -51.4 161 8 347.6 347.6 296.2 348.1 0.12 29 200 12460 -53.5 -56.9 66 3.4 -53.6 150 8 348.0 348.1 296.3 348.4 0.09 30 198 12524 -54.1 -57.8 64 3.7 -54.2 148 8 348.1 348.1 296.3 348.4 0.08 31 192 12721 -55.9 -60.9 53 5.0 -56.0 142 10 348.3 348.3 296.3 348.5 0.05 32 164 13702 -64.7 -67.2 71 2.5 -64.7 108 13 349.6 349.6 296.5 349.7 0.03 33 158 13928 -66.5 -68.6 75 2.1 -66.5 111 14 350.3 350.3 296.7 350.4 0.02 34 150 14240 -69.3 -75.3 41 6.0 -69.4 115 15 350.7 350.7 296.8 350.8 0.01 35 146 14401 -69.9 -78.9 26 9.0 -69.9 108 17 352.4 352.4 297.1 352.4 0.01 36 132 14995 -74.7 -84.7 20 10.0 -74.7 129 13 354.1 354.1 297.5 354.1 0.00 37 116 15739 -79.1 -84.1 44 5.0 -79.1 85 21 359.3 359.3 298.5 359.3 0.00 38 114 15838 -78.7 -84.7 37 6.0 -78.7 77 19 361.9 361.9 299.1 361.9 0.00 39 110 16043 -75.3 -85.3 19 10.0 -75.3 53 16 372.0 372.0 300.9 372.0 0.00 40 100 16590 -79.5 -86.5 30 7.0 -79.5 25 17 374.1 374.1 301.3 374.1 0.00 41 94 16939 -81.5 -86.5 42 5.0 -81.5 55 12 376.9 376.9 301.8 376.9 0.00 42 83 17641 -78.7 -88.7 18 10.0 -78.7 118 22 396.2 396.2 304.7 396.2 0.00 43 74 18288 -82.1 -89.1 29 7.0 -82.1 145 28 402.3 402.3 305.5 402.3 0.00 44 70 18600 -80.7 -88.7 25 8.0 -80.7 140 25 411.7 411.7 306.7 411.7 0.00 45 50 20540 -70.7 -90.7 4 20.0 -70.8 100 42 476.9 476.9 313.2 476.9 0.00 46 42 21588 -66.3 -90.3 2 24.0 -66.6 83 53 512.2 512.2 315.8 512.2 0.00 47 40 21888 -60.9 -89.9 1 29.0 -61.6 85 58 532.9 532.9 317.1 532.9 0.00 48 37 22375 -59.4 -88.8 1 29.4 -60.3 90 65 548.7 548.7 318.0 548.7 0.00 49 33 23097 -57.3 -87.3 1 30.0 -58.5 88 61 572.6 572.6 319.3 572.6 0.01 50 30 23700 -57.5 -87.5 1 30.0 -58.7 85 56 587.9 587.9 320.0 587.9 0.01 51 22 25669 -56.3 -87.3 1 31.0 -58.1 95 46 646.0 646.0 322.5 646.1 0.01 52 20 26280 -53.3 -85.3 1 32.0 -55.9 95 57 673.0 673.0 323.5 673.1 0.01 53 19 26610 -53.3 -85.3 1 32.0 -56.0 93 57 683.0 683.0 323.9 683.1 0.01 TRP 94 16939 -81.5 -86.5 42 5.0 -81.5 55 12 376.9 376.9 301.8 376.9 0.00 WND 37 22375 -59.4 -88.8 1 29.4 -60.3 90 65 548.7 548.7 318.0 548.7 0.00 Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 568.00 mb = 4863.85 m = 15957.32 ft Wetbulb zero: 571.50 mb = 4814.30 m = 15794.76 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 81.75 % Est. max temperature: 31.35 C = 88.43 F Sfc-Lift cond lev (LCL): 969.42 mb = 373.55 m = 1225.53 ft T: 20.76 C 700-500 lapse rate: 5.32 C/km ThetaE index: 8.13 C Layer 902.0- 850.0 mb Conv cond level (CCL): 792.42 mb = 2109.23 m = 6919.95 ft Mean mixing ratio: 14.37 g/kg Conv temperature: 33.79 C = 92.83 F Cap Strength: 2.84 C Lifted Index: 1.57 C Risk: Showers probable Lifted Index @300 mb: 2.93 C Lifted Index @700 mb: 1.78 C Showalter Index: 2.98 C Risk: Showers probable Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 17.50 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 201.00 Risk: None Energy Index: 0.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.21 J/kg Max Up Vert Vel: 8.39 m/s Conv Inhibition (B-): 28219.59 J/kg Cap Strength: 2.80 C Lift Cond Lev (LCL): 901.41 mb = 1003.55 m = 3292.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 13 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 0 0 -0.0 -0.0 | 147 13 -6.9 10.5 1 943 610 270 5 5.0 -0.0 | 170 11 -1.9 10.5 2 925 780 260 6 5.9 1.0 | 175 12 -1.0 11.6 3 911 914 270 5 5.0 -0.0 | 170 11 -1.9 10.5 4 850 1510 295 9 8.2 -3.8 | 191 7 1.3 6.7 5 849 1524 290 10 9.4 -3.4 | 199 8 2.5 7.1 6 790 2134 315 19 13.4 -13.4 | 294 7 6.5 -2.9 7 762 2438 320 22 14.1 -16.9 | 311 10 7.3 -6.3 8 735 2743 305 20 16.4 -11.5 | 276 10 9.5 -1.0 9 709 3048 315 20 14.1 -14.1 | 297 8 7.3 -3.6 10 700 3155 305 19 15.6 -10.9 | 272 9 8.7 -0.4 11 658 3658 295 20 18.1 -8.5 | 260 11 11.2 2.1 12 634 3962 315 21 14.8 -14.8 | 299 9 8.0 -4.3 13 610 4267 285 19 18.4 -4.9 | 244 13 11.5 5.6 14 545 5182 310 17 13.0 -10.9 | 274 6 6.1 -0.4 15 525 5486 300 19 16.5 -9.5 | 264 10 9.6 1.0 16 500 5880 270 27 27.0 -0.0 | 242 23 20.1 10.5 17 486 6096 265 25 24.9 2.2 | 235 22 18.0 12.7 18 467 6401 255 19 18.4 4.9 | 217 19 11.5 15.4 19 449 6706 270 16 16.0 -0.0 | 221 14 9.1 10.5 20 415 7315 270 14 14.0 -0.0 | 214 13 7.1 10.5 21 400 7600 265 6 6.0 0.5 | 175 11 -0.9 11.0 22 399 7620 320 10 6.4 -7.7 | 171 3 -0.5 2.9 23 367 8230 130 3 -2.3 1.9 | 144 15 -9.2 12.4 24 352 8534 145 10 -5.7 8.2 | 146 23 -12.6 18.7 25 300 9710 135 8 -5.7 5.7 | 142 20 -12.5 16.2 26 250 10973 215 10 5.7 8.2 | 176 19 -1.2 18.7 27 250 10980 215 9 5.2 7.4 | 174 18 -1.7 17.9 28 200 12460 150 8 -4.0 6.9 | 148 21 -10.9 17.4 29 180 13106 130 12 -9.2 7.7 | 139 24 -16.1 18.2 30 172 13411 105 12 -11.6 3.1 | 126 23 -18.5 13.6 31 150 14240 115 15 -13.6 6.3 | 129 27 -20.5 16.9 32 148 14326 105 18 -17.4 4.7 | 122 29 -24.3 15.2 33 140 14630 120 14 -12.1 7.0 | 133 26 -19.0 17.5 34 126 15240 135 12 -8.5 8.5 | 141 24 -15.4 19.0 35 120 15545 100 23 -22.7 4.0 | 116 33 -29.5 14.5 36 114 15850 75 19 -18.4 -4.9 | 103 26 -25.2 5.6 37 108 16154 40 14 -9.0 -10.7 | 89 16 -15.9 -0.2 38 100 16590 25 17 -7.2 -15.4 | 71 15 -14.1 -4.9 39 97 16764 25 18 -7.6 -16.3 | 68 16 -14.5 -5.8 40 94 16939 55 12 -9.8 -6.9 | 102 17 -16.7 3.6 41 92 17069 40 13 -8.4 -10.0 | 92 15 -15.2 0.6 42 87 17374 90 16 -16.0 0.0 | 115 25 -22.9 10.5 43 78 17983 155 30 -12.7 27.2 | 153 42 -19.6 37.7 44 70 18593 135 25 -17.7 17.7 | 139 37 -24.6 28.2 45 70 18600 140 25 -16.1 19.2 | 142 38 -23.0 29.7 46 66 18898 145 27 -15.5 22.1 | 146 40 -22.4 32.6 47 63 19202 135 25 -17.7 17.7 | 139 37 -24.6 28.2 48 50 20540 100 42 -41.4 7.3 | 110 51 -48.2 17.8 49 44 21336 80 49 -48.3 -8.5 | 92 55 -55.1 2.0 50 37 22375 90 65 -65.0 0.0 | 98 73 -71.9 10.5 51 36 22555 90 65 -65.0 0.0 | 98 73 -71.9 10.5 52 30 23700 85 56 -55.8 -4.9 | 95 63 -62.7 5.6 53 22 25603 95 45 -44.8 3.9 | 106 54 -51.7 14.4 54 20 26280 95 57 -56.8 5.0 | 104 66 -63.7 15.5 55 17 26822 90 57 -57.0 0.0 | 99 65 -63.9 10.5 Wind Parameters Mean winds (0-6000m): 296.8 at 16.8 knts Storm direction: 326.8 at 12.6 knts Shear (0-3000m) pos: 3.1 neg: 1.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 121.9 deg Storm rel helicity (0-3000m) pos: 50.4 neg: -22.8 tot: 27.6 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.40 Bulk Shear: 25.12 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 ------------------------------------------------------------------------------- 500 267 4 163 11| 0.0 6.1 6.1| 14.2 -0.5 13.7 27.4 0.65| 8.0 5.2 1000 273 5 169 11| 1.7 3.1 4.8| 19.0 -2.7 16.2 16.2 0.52| 6.1 3.2 1500 285 7 177 9| 3.5 2.0 5.5| 30.6 -2.7 27.8 18.6 0.66| 6.6 4.3 2000 298 9 193 6| 4.6 1.5 6.2| 43.7 -2.7 41.0 20.5 0.74| 7.1 5.2 2500 304 12 216 5| 3.7 1.9 5.6| 45.5 -15.0 30.6 12.2 0.48| 6.9 3.3 3000 305 13 232 5| 3.1 1.7 4.8| 50.4 -22.8 27.6 9.2 0.37| 6.8 2.5 4000 304 15 248 6| 2.5 2.0 4.4| 65.1 -51.1 14.0 3.5 0.17| 7.4 1.3 5000 303 15 251 7| 2.4 1.6 3.9| 76.4 -51.8 24.5 4.9 0.21| 6.8 1.5 6000 297 17 250 9| 2.0 2.7 4.6| 76.4-121.5 -45.2 -7.5 0.00| 7.8 0.0 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251204.12.gif