UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 23 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 97 SFC 978 288 25.0 24.8 99 0.2 24.9 120 5 300.1 303.8 298.8 360.4 20.55 2 938 656 20.8 20.8 100 0.0 20.8 65 9 299.4 302.4 296.2 348.2 16.71 3 925 778 20.4 20.4 100 0.0 20.4 50 8 300.2 303.2 296.3 348.6 16.53 4 850 1505 17.0 16.4 96 0.6 16.6 130 4 304.0 306.5 295.6 345.4 13.94 5 825 1760 15.6 15.3 98 0.3 15.4 122 6 305.1 307.6 295.5 345.0 13.37 6 700 3145 8.8 7.0 88 1.8 7.7 165 11 312.2 313.9 294.3 340.1 9.02 7 671 3495 7.0 6.4 96 0.6 6.6 169 11 314.0 315.7 294.8 342.1 9.03 8 618 4170 5.4 2.3 80 3.1 3.6 119 8 319.7 321.1 295.1 343.1 7.33 9 554 5055 -0.9 -0.9 100 0.0 -0.9 108 9 322.3 323.6 295.1 343.3 6.48 10 500 5870 -4.7 -5.7 93 1.0 -5.2 120 10 327.3 328.3 295.3 344.0 5.01 11 494 5966 -4.5 -7.2 81 2.7 -5.8 118 10 328.7 329.6 295.3 343.8 4.51 12 441 6851 -11.7 -11.8 99 0.1 -11.8 142 9 330.4 331.1 294.9 342.4 3.52 13 430 7046 -11.5 -12.7 91 1.2 -12.0 149 9 333.1 333.8 295.4 344.6 3.35 14 400 7600 -14.3 -21.3 55 7.0 -16.5 170 8 336.4 336.8 295.0 342.7 1.75 15 389 7810 -15.7 -25.7 42 10.0 -18.4 167 10 337.3 337.5 294.7 341.7 1.21 16 378 8025 -17.3 -22.3 65 5.0 -18.8 155 10 337.9 338.3 295.3 344.0 1.69 17 368 8225 -18.5 -29.5 37 11.0 -21.1 155 11 338.9 339.1 294.8 342.3 0.90 18 351 8575 -21.5 -26.5 64 5.0 -22.8 154 10 339.5 339.8 295.3 344.1 1.25 19 340 8809 -22.7 -34.7 33 12.0 -25.0 142 15 341.0 341.1 295.1 343.2 0.59 20 320 9249 -26.7 -38.7 31 12.0 -28.5 162 19 341.4 341.5 295.0 343.0 0.42 21 306 9569 -29.7 -41.7 30 12.0 -31.3 150 21 341.6 341.6 295.0 342.9 0.32 22 300 9710 -30.9 -37.9 50 7.0 -31.9 145 22 341.8 341.9 295.2 343.7 0.49 23 296 9805 -31.9 -36.2 66 4.3 -32.6 145 24 341.7 341.8 295.3 344.0 0.59 24 287 10023 -33.3 -37.8 64 4.5 -33.9 145 27 342.8 342.9 295.4 344.8 0.51 25 279 10221 -34.3 -45.3 32 11.0 -35.4 145 31 344.1 344.1 295.5 345.1 0.24 26 274 10347 -34.9 -41.9 49 7.0 -35.7 145 33 345.0 345.1 295.8 346.4 0.35 27 272 10398 -35.1 -44.1 39 9.0 -36.0 146 33 345.4 345.5 295.8 346.6 0.28 28 263 10632 -37.1 -47.1 35 10.0 -38.0 158 35 345.9 345.9 295.9 346.7 0.21 29 250 10980 -40.3 -48.3 42 8.0 -40.9 160 35 346.2 346.2 296.0 346.9 0.19 30 236 11370 -43.9 -47.8 65 3.9 -44.2 156 38 346.5 346.5 296.0 347.3 0.21 31 218 11897 -47.7 -53.7 50 6.0 -48.0 150 41 348.5 348.6 296.4 349.0 0.12 32 200 12460 -52.3 -55.3 70 3.0 -52.4 155 50 349.9 350.0 296.7 350.4 0.11 33 183 13027 -57.3 -58.8 83 1.5 -57.3 157 50 350.8 350.8 296.9 351.1 0.07 34 167 13597 -62.5 -65.3 69 2.8 -62.6 159 50 351.5 351.5 297.0 351.6 0.04 35 150 14250 -67.9 -72.6 51 4.7 -67.9 145 51 353.1 353.1 297.3 353.2 0.01 36 132 15008 -73.9 -78.9 46 5.0 -73.9 135 53 355.6 355.6 297.8 355.6 0.01 37 118 15655 -78.5 -82.7 50 4.2 -78.5 131 63 358.7 358.7 298.4 358.7 0.00 38 116 15753 -78.0 -82.5 48 4.5 -78.0 130 65 361.3 361.3 299.0 361.3 0.00 39 112 15954 -77.1 -82.1 45 5.0 -77.1 137 64 366.7 366.7 299.9 366.7 0.00 40 101 16544 -80.1 -88.1 25 8.0 -80.1 110 41 371.9 371.9 300.9 371.9 0.00 41 100 16600 -80.5 -88.5 25 8.0 -80.5 110 30 372.2 372.2 300.9 372.2 0.00 42 98 16714 -80.9 -88.9 25 8.0 -80.9 110 22 373.6 373.6 301.2 373.6 0.00 43 86 17452 -79.1 -89.1 18 10.0 -79.1 112 26 391.4 391.4 304.0 391.4 0.00 44 75 18223 -82.5 -89.5 29 7.0 -82.5 84 21 399.9 399.9 305.2 399.9 0.00 45 70 18610 -80.7 -88.7 25 8.0 -80.7 105 39 411.7 411.7 306.7 411.7 0.00 46 64 19121 -74.9 -88.9 10 14.0 -75.0 96 45 435.2 435.2 309.4 435.2 0.00 47 56 19890 -76.9 -89.9 11 13.0 -77.0 51 8 447.5 447.5 310.6 447.5 0.00 48 50 20550 -70.5 -90.5 4 20.0 -70.6 115 40 477.4 477.4 313.2 477.4 0.00 49 48 20793 -68.7 -90.7 3 22.0 -68.9 92 32 487.3 487.3 314.0 487.3 0.00 50 40 21886 -67.1 -91.1 2 24.0 -67.4 104 51 517.3 517.3 316.1 517.4 0.00 51 30 23650 -59.9 -89.9 1 30.0 -60.8 75 59 581.3 581.3 319.8 581.4 0.00 52 23 25328 -55.3 -88.3 1 33.0 -57.2 82 66 640.8 640.8 322.3 640.8 0.01 53 22 25611 -55.9 -87.9 1 32.0 -57.8 83 67 647.2 647.2 322.6 647.2 0.01 TRP 98 16714 -80.9 -88.9 25 8.0 -80.9 110 22 373.6 373.6 301.2 373.6 0.00 WND 116 15753 -78.0 -82.5 48 4.5 -78.0 130 65 361.3 361.3 299.0 361.3 0.00 Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 563.14 mb = 4928.92 m = 16170.79 ft Wetbulb zero: 567.02 mb = 4867.33 m = 15968.73 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 93.86 % Est. max temperature: 29.86 C = 85.75 F Sfc-Lift cond lev (LCL): 975.75 mb = 308.26 m = 1011.33 ft T: 24.77 C 700-500 lapse rate: 4.95 C/km ThetaE index: 12.27 C Layer 938.0- 925.0 mb Conv cond level (CCL): 940.89 mb = 628.89 m = 2063.26 ft Mean mixing ratio: 16.96 g/kg Conv temperature: 24.38 C = 75.89 F Cap Strength: -0.42 C Lifted Index: -1.85 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.68 C Lifted Index @700 mb: -1.88 C Showalter Index: -0.03 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.10 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 214.80 Risk: None Energy Index: -0.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 697.47 J/kg Max Up Vert Vel: 37.35 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 926.75 mb = 761.48 m = 2498.27 ft Lev Free Conv (LFC): 921.75 mb = 808.26 m = 2651.75 ft Equ Level (EL): 201.75 mb = 12403.12 m = 40692.15 ft B at Equ Level: 696.78 J/kg Max Parcel Lev (MPL): 101.75 mb = 16501.57 m = 54138.34 ft Wind level data Storm motion: 157 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 ---------------------------------------------------------- 0 978 288 120 5 -4.3 2.5 | 26 4 -1.8 -3.6 1 943 610 70 9 -8.5 -3.1 | 33 11 -5.9 -9.2 2 925 778 50 8 -6.1 -5.1 | 18 12 -3.6 -11.3 3 910 914 50 8 -6.1 -5.1 | 18 12 -3.6 -11.3 4 850 1505 130 4 -3.1 2.6 | 8 4 -0.5 -3.6 5 848 1524 105 4 -3.9 1.0 | 15 5 -1.3 -5.1 6 789 2134 150 10 -5.0 8.7 | 136 4 -2.5 2.5 7 761 2438 155 11 -4.6 10.0 | 151 4 -2.1 3.8 8 700 3145 165 11 -2.8 10.6 | 176 5 -0.3 4.5 9 682 3353 160 11 -3.8 10.3 | 164 4 -1.2 4.2 10 657 3658 180 10 0.0 10.0 | 213 5 2.5 3.9 11 609 4267 105 7 -6.8 1.8 | 44 6 -4.2 -4.3 12 505 5791 110 11 -10.3 3.8 | 73 8 -7.8 -2.4 13 500 5870 120 10 -8.7 5.0 | 79 6 -6.1 -1.1 14 486 6096 115 10 -9.1 4.2 | 74 7 -6.5 -1.9 15 400 7600 170 8 -1.4 7.9 | 213 2 1.2 1.7 16 399 7620 185 10 0.9 10.0 | 222 5 3.4 3.8 17 383 7925 155 10 -4.2 9.1 | 150 3 -1.7 2.9 18 367 8230 155 11 -4.6 10.0 | 151 4 -2.1 3.8 19 352 8534 155 10 -4.2 9.1 | 150 3 -1.7 2.9 20 338 8839 140 16 -10.3 12.3 | 128 10 -7.7 6.1 21 324 9144 165 18 -4.7 17.4 | 169 11 -2.1 11.3 22 300 9710 145 22 -12.6 18.0 | 140 16 -10.1 11.9 23 273 10363 145 33 -18.9 27.0 | 142 27 -16.4 20.9 24 261 10668 160 35 -12.0 32.9 | 161 28 -9.4 26.8 25 250 10980 160 35 -12.0 32.9 | 161 28 -9.4 26.8 26 218 11887 150 41 -20.5 35.5 | 149 34 -18.0 29.4 27 200 12460 155 50 -21.1 45.3 | 155 43 -18.6 39.2 28 163 13716 160 50 -17.1 47.0 | 160 43 -14.6 40.8 29 150 14250 145 51 -29.3 41.8 | 143 45 -26.7 35.6 30 133 14935 135 52 -36.8 36.8 | 132 46 -34.2 30.6 31 116 15753 130 65 -49.8 41.8 | 127 59 -47.2 35.6 32 114 15850 140 63 -40.5 48.3 | 138 57 -38.0 42.1 33 108 16154 130 65 -49.8 41.8 | 127 59 -47.2 35.6 34 102 16459 110 58 -54.5 19.8 | 105 54 -52.0 13.7 35 100 16600 110 30 -28.2 10.3 | 99 26 -25.6 4.1 36 98 16714 110 22 -20.7 7.5 | 94 18 -18.1 1.4 37 97 16764 110 30 -28.2 10.3 | 99 26 -25.6 4.1 38 92 17069 120 31 -26.8 15.5 | 111 26 -24.3 9.4 39 78 17983 100 19 -18.7 3.3 | 80 16 -16.2 -2.8 40 74 18288 80 22 -21.7 -3.8 | 62 22 -19.1 -10.0 41 70 18593 120 21 -18.2 10.5 | 106 16 -15.6 4.4 42 70 18610 105 39 -37.7 10.1 | 96 35 -35.1 4.0 43 63 19202 95 46 -45.8 4.0 | 87 43 -43.3 -2.1 44 60 19507 60 30 -26.0 -15.0 | 48 32 -23.4 -21.1 45 57 19812 45 10 -7.1 -7.1 | 19 14 -4.5 -13.2 46 54 20117 65 1 -0.9 -0.4 | 346 7 1.6 -6.6 47 51 20422 115 12 -10.9 5.1 | 83 8 -8.3 -1.1 48 50 20550 115 40 -36.3 16.9 | 108 35 -33.7 10.8 49 49 20726 85 30 -29.9 -2.6 | 72 29 -27.3 -8.7 50 46 21031 115 40 -36.3 16.9 | 108 35 -33.7 10.8 51 38 22250 100 55 -54.2 9.6 | 94 52 -51.6 3.4 52 34 22860 100 58 -57.1 10.1 | 94 55 -54.6 3.9 53 30 23650 75 59 -57.0 -15.3 | 69 59 -54.4 -21.4 54 29 23774 75 60 -58.0 -15.5 | 69 59 -55.4 -21.7 55 18 25908 90 73 -73.0 0.0 | 85 71 -70.5 -6.1 Wind Parameters Mean winds (0-6000m): 127.5 at 8.9 knts Storm direction: 157.5 at 6.6 knts Shear (0-3000m) pos: 2.7 neg: 1.3 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 141.5 deg Storm rel helicity (0-3000m) pos: 17.3 neg: -13.4 tot: 3.9 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.4 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 101.12 Bulk Shear: 6.90 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 76 8 31 9| 0.0 8.1 8.1| 1.4 -11.2 -9.8 -19.6 -0.28| 10.6 -2.9 1000 70 7 27 10| 3.2 4.0 7.2| 6.7 -11.2 -4.5 -4.5 -0.05| 8.6 -0.4 1500 79 7 28 8| 3.1 2.7 5.7| 10.0 -12.8 -2.8 -1.9 0.03| 8.0 0.2 2000 102 7 44 6| 3.7 2.0 5.8| 14.7 -12.8 1.9 0.9 0.21| 7.5 1.6 2500 120 8 63 5| 3.2 1.6 4.8| 16.3 -12.8 3.5 1.4 0.25| 6.3 1.6 3000 132 8 82 4| 2.7 1.3 4.1| 17.3 -13.4 3.9 1.3 0.25| 5.5 1.4 4000 140 9 98 3| 1.9 2.1 3.9| 20.6 -21.4 -0.8 -0.2 0.04| 5.9 0.2 5000 132 9 84 4| 1.6 1.6 3.2| 24.7 -21.4 3.3 0.7 0.08| 5.0 0.4 6000 127 9 81 5| 1.5 1.4 2.9| 29.5 -22.4 7.1 1.2 0.11| 4.6 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251223.12.gif