UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 24 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 100 SFC 979 288 25.4 24.5 95 0.9 24.7 0 0 300.4 304.1 298.6 359.6 20.15 2 967 396 22.4 21.7 96 0.7 21.9 10 3 298.4 301.5 296.3 348.3 17.14 3 925 780 20.2 18.9 92 1.3 19.3 30 12 300.0 302.7 295.3 343.9 15.02 4 850 1509 16.2 15.5 96 0.7 15.7 55 12 303.1 305.5 294.8 342.1 13.14 5 829 1722 15.2 15.1 99 0.1 15.1 45 11 304.2 306.7 295.1 343.4 13.13 6 812 1898 15.6 10.9 74 4.7 12.6 43 12 306.5 308.4 293.6 337.0 10.14 7 779 2250 14.8 7.8 63 7.0 10.5 64 15 309.3 310.9 293.2 335.4 8.55 8 769 2359 14.4 7.4 63 7.0 10.1 73 15 310.0 311.6 293.3 335.8 8.43 9 706 3075 8.6 8.2 97 0.4 8.3 80 10 311.2 313.1 294.6 341.1 9.72 10 700 3146 8.6 7.1 90 1.5 7.7 95 10 312.0 313.7 294.3 340.0 9.08 11 672 3483 7.0 2.1 71 4.9 4.2 108 10 313.9 315.1 293.0 334.7 6.64 12 657 3668 6.0 5.0 93 1.0 5.4 115 10 314.8 316.4 294.6 340.9 8.36 13 640 3882 5.0 0.4 72 4.6 2.5 118 13 316.0 317.2 293.2 335.5 6.17 14 601 4392 1.8 1.8 100 0.0 1.8 141 9 318.1 319.5 294.6 341.2 7.28 15 589 4555 0.8 0.8 100 0.0 0.8 143 9 318.7 320.1 294.5 340.7 6.91 16 545 5176 -1.5 -4.4 81 2.9 -3.0 150 13 323.1 324.1 294.3 339.7 5.07 17 538 5279 -1.5 -11.5 46 10.0 -5.8 154 14 324.3 324.9 292.9 334.2 2.95 18 511 5688 -3.3 -22.3 21 19.0 -9.5 155 16 327.0 327.2 292.1 331.4 1.25 19 500 5860 -4.1 -23.1 21 19.0 -10.2 150 20 328.0 328.3 292.3 332.3 1.19 20 496 5923 -4.7 -21.7 25 17.0 -10.3 150 21 328.1 328.3 292.5 332.9 1.36 21 456 6578 -10.3 -11.2 93 0.9 -10.7 164 26 329.0 329.8 294.6 341.1 3.57 22 442 6818 -11.1 -12.8 87 1.7 -11.8 175 29 331.0 331.6 294.8 342.1 3.23 23 438 6887 -10.9 -17.9 56 7.0 -13.4 175 29 332.1 332.5 294.2 339.6 2.14 24 425 7119 -11.9 -28.9 23 17.0 -16.3 175 31 333.7 333.9 293.5 336.7 0.83 25 400 7580 -14.9 -23.9 46 9.0 -17.5 175 35 335.6 335.9 294.5 340.6 1.39 26 368 8205 -20.5 -24.1 73 3.6 -21.5 169 37 336.3 336.6 294.7 341.6 1.48 27 317 9295 -27.5 -28.7 89 1.2 -27.8 211 22 341.2 341.4 295.6 345.4 1.13 28 302 9643 -30.1 -32.0 83 1.9 -30.4 215 27 342.3 342.5 295.7 345.6 0.87 29 300 9690 -30.5 -32.5 83 2.0 -30.9 215 28 342.4 342.6 295.6 345.6 0.83 30 250 10960 -41.3 -44.9 68 3.6 -41.6 225 29 344.7 344.7 295.7 345.8 0.28 31 228 11577 -46.7 -50.9 62 4.2 -46.9 232 32 345.6 345.7 295.8 346.3 0.16 32 206 12240 -52.9 -57.2 59 4.3 -53.0 239 36 346.1 346.1 295.8 346.4 0.08 33 200 12430 -54.5 -58.1 64 3.6 -54.6 235 36 346.5 346.5 295.9 346.8 0.07 34 176 13237 -61.9 -63.5 81 1.6 -61.9 227 39 347.2 347.2 296.1 347.4 0.04 35 172 13380 -63.3 -66.8 62 3.5 -63.3 225 40 347.2 347.2 296.0 347.3 0.03 36 166 13599 -62.9 -73.9 21 11.0 -63.0 219 39 351.4 351.4 297.0 351.4 0.01 37 158 13903 -64.3 -79.3 11 15.0 -64.4 185 35 354.0 354.0 297.5 354.0 0.00 38 156 13981 -64.7 -78.7 13 14.0 -64.8 172 33 354.6 354.6 297.6 354.6 0.01 39 150 14220 -66.3 -79.3 15 13.0 -66.4 150 39 355.9 355.9 297.9 355.9 0.00 40 102 16469 -81.1 -86.1 43 5.0 -81.1 125 33 368.9 368.9 300.4 368.9 0.00 41 101 16524 -80.9 -86.9 36 6.0 -80.9 125 34 370.4 370.4 300.7 370.4 0.00 42 100 16580 -81.1 -87.1 36 6.0 -81.1 125 35 371.0 371.0 300.8 371.0 0.00 43 76 18133 -78.5 -88.5 18 10.0 -78.5 82 40 406.8 406.8 306.1 406.8 0.00 44 70 18600 -79.3 -89.3 18 10.0 -79.3 100 26 414.7 414.7 307.1 414.7 0.00 45 66 18935 -80.7 -90.7 17 10.0 -80.7 86 32 418.7 418.7 307.6 418.7 0.00 46 58 19670 -78.9 -89.9 15 11.0 -78.9 86 29 438.6 438.6 309.7 438.6 0.00 47 50 20530 -73.3 -90.3 6 17.0 -73.4 100 50 470.8 470.8 312.7 470.8 0.00 48 36 22513 -59.1 -89.1 1 30.0 -60.0 87 58 553.9 553.9 318.3 553.9 0.00 49 30 23660 -56.5 -87.5 1 31.0 -57.9 90 58 590.6 590.6 320.2 590.6 0.01 50 23 25355 -54.3 -87.0 1 32.7 -56.4 100 64 643.8 643.8 322.4 643.9 0.01 51 22 25640 -53.9 -86.9 1 33.0 -56.2 100 64 653.1 653.1 322.8 653.2 0.01 TRP 102 16469 -81.1 -86.1 43 5.0 -81.1 125 33 368.9 368.9 300.4 368.9 0.00 WND 23 25355 -54.3 -87.0 1 32.7 -56.4 100 64 643.8 643.8 322.4 643.9 0.01 Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 573.70 mb = 4770.83 m = 15652.12 ft Wetbulb zero: 579.83 mb = 4680.27 m = 15355.03 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 79.75 % Est. max temperature: 29.25 C = 84.64 F Sfc-Lift cond lev (LCL): 966.73 mb = 398.14 m = 1306.22 ft T: 22.39 C 700-500 lapse rate: 4.68 C/km ThetaE index: 17.53 C Layer 967.0- 829.0 mb Conv cond level (CCL): 904.79 mb = 970.50 m = 3184.03 ft Mean mixing ratio: 15.60 g/kg Conv temperature: 25.82 C = 78.48 F Cap Strength: 1.43 C Lifted Index: 0.39 C Risk: Showers probable Lifted Index @300 mb: 0.24 C Lifted Index @700 mb: -0.79 C Showalter Index: 1.86 C Risk: Showers probable Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 19.60 C K Index: 34.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 230.00 Risk: None Energy Index: -1.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 178.28 J/kg Max Up Vert Vel: 18.88 m/s Conv Inhibition (B-): 1.76 J/kg Cap Strength: 1.39 C Lift Cond Lev (LCL): 915.18 mb = 871.99 m = 2860.82 ft Lev Free Conv (LFC): 890.18 mb = 1110.77 m = 3644.23 ft Equ Level (EL): 820.18 mb = 1812.58 m = 5946.70 ft B at Equ Level: 19.97 J/kg Max Parcel Lev (MPL): 760.18 mb = 2455.90 m = 8057.31 ft Wind level data Storm motion: 138 at 9 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 | 318 9 6.3 -6.9 1 943 610 30 10 -5.0 -8.7 | 355 16 1.3 -15.6 2 925 780 30 12 -6.0 -10.4 | 359 17 0.3 -17.3 3 911 914 45 12 -8.5 -8.5 | 8 16 -2.2 -15.4 4 879 1219 70 12 -11.3 -4.1 | 24 12 -5.0 -11.0 5 850 1509 55 12 -9.8 -6.9 | 14 14 -3.5 -13.8 6 818 1829 40 11 -7.1 -8.4 | 3 15 -0.8 -15.4 7 789 2134 55 14 -11.5 -8.0 | 19 16 -5.2 -15.0 8 761 2438 80 16 -15.8 -2.8 | 44 14 -9.5 -9.7 9 734 2743 90 13 -13.0 0.0 | 44 10 -6.7 -6.9 10 708 3048 75 10 -9.7 -2.6 | 19 10 -3.4 -9.5 11 700 3146 95 10 -10.0 0.9 | 31 7 -3.7 -6.1 12 657 3658 115 10 -9.1 4.2 | 46 4 -2.8 -2.7 13 633 3962 120 14 -12.1 7.0 | 91 6 -5.8 0.1 14 609 4267 140 8 -5.1 6.1 | 305 1 1.1 -0.8 15 544 5182 150 13 -6.5 11.3 | 177 4 -0.2 4.3 16 524 5486 165 15 -3.9 14.5 | 198 8 2.4 7.5 17 504 5791 150 17 -8.5 14.7 | 164 8 -2.2 7.8 18 500 5860 150 20 -10.0 17.3 | 160 11 -3.7 10.4 19 485 6096 150 22 -11.0 19.1 | 159 13 -4.7 12.1 20 466 6401 150 23 -11.5 19.9 | 158 14 -5.2 13.0 21 448 6706 175 28 -2.4 27.9 | 190 21 3.9 21.0 22 400 7580 175 35 -3.1 34.9 | 187 28 3.2 27.9 23 382 7925 160 35 -12.0 32.9 | 168 27 -5.7 26.0 24 366 8230 170 37 -6.4 36.4 | 180 29 -0.1 29.5 25 323 9144 210 20 10.0 17.3 | 237 19 16.3 10.4 26 300 9690 215 28 16.1 22.9 | 234 27 22.4 16.0 27 250 10960 225 29 20.5 20.5 | 243 30 26.8 13.6 28 207 12192 240 36 31.2 18.0 | 254 39 37.5 11.1 29 200 12430 235 36 29.5 20.6 | 249 38 35.8 13.7 30 171 13411 225 40 28.3 28.3 | 238 41 34.6 21.3 31 163 13716 215 39 22.4 31.9 | 229 38 28.7 25.0 32 155 14021 165 32 -8.3 30.9 | 175 24 -2.0 24.0 33 150 14220 150 39 -19.5 33.8 | 154 30 -13.2 26.8 34 133 14935 140 49 -31.5 37.5 | 141 40 -25.2 30.6 35 102 16469 125 33 -27.0 18.9 | 120 24 -20.7 12.0 36 100 16580 125 35 -28.7 20.1 | 120 26 -22.4 13.1 37 97 16764 125 35 -28.7 20.1 | 120 26 -22.4 13.1 38 87 17374 120 35 -30.3 17.5 | 114 26 -24.0 10.6 39 78 17983 80 39 -38.4 -6.8 | 67 35 -32.1 -13.7 40 74 18288 85 42 -41.8 -3.7 | 73 37 -35.5 -10.6 41 70 18593 125 21 -17.2 12.0 | 115 12 -10.9 5.1 42 70 18600 100 26 -25.6 4.5 | 83 19 -19.3 -2.4 43 63 19202 75 36 -34.8 -9.3 | 60 33 -28.5 -16.3 44 60 19507 55 29 -23.8 -16.6 | 37 29 -17.5 -23.6 45 57 19812 110 29 -27.3 9.9 | 98 21 -21.0 3.0 46 54 20117 90 37 -37.0 0.0 | 77 31 -30.7 -6.9 47 51 20422 110 44 -41.3 15.0 | 103 36 -35.1 8.1 48 50 20530 100 50 -49.2 8.7 | 92 43 -42.9 1.7 49 46 21031 100 50 -49.2 8.7 | 92 43 -42.9 1.7 50 44 21336 80 48 -47.3 -8.3 | 70 44 -41.0 -15.3 51 33 23165 90 63 -63.0 0.0 | 83 57 -56.7 -6.9 52 30 23660 90 58 -58.0 0.0 | 82 52 -51.7 -6.9 53 23 25355 100 64 -63.0 11.1 | 94 57 -56.7 4.2 54 22 25603 100 64 -63.0 11.1 | 94 57 -56.7 4.2 55 18 26213 100 64 -63.0 11.1 | 94 57 -56.7 4.2 Wind Parameters Mean winds (0-6000m): 107.8 at 12.5 knts Storm direction: 137.8 at 9.4 knts Shear (0-3000m) pos: 2.5 neg: 0.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 76.9 deg Storm rel helicity (0-3000m) pos: 101.8 neg: -26.3 tot: 75.4 m^2/s^2 ave: 25.1 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 3.3 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 7.96 Bulk Shear: 22.41 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 30 7 348 13| 12.3 0.0 12.3| 33.3 0.0 33.3 66.5 0.77| 12.8 9.8 1000 45 10 2 14| 6.2 0.0 6.2| 57.0 -0.5 56.5 56.5 0.76| 10.4 7.9 1500 49 10 6 14| 4.1 1.7 5.8| 57.0 -16.9 40.1 26.7 0.43| 8.7 3.8 2000 50 11 8 14| 4.5 1.3 5.8| 86.5 -16.9 69.6 34.8 0.55| 8.5 4.7 2500 58 12 15 14| 3.4 1.0 4.4| 99.0 -19.1 79.9 31.9 0.51| 8.3 4.3 3000 62 12 18 13| 2.5 0.9 3.3|101.8 -26.3 75.4 25.1 0.41| 8.1 3.3 4000 76 11 26 11| 1.7 0.6 2.3|107.6 -26.7 81.0 20.2 0.35| 7.8 2.8 5000 90 11 35 9| 1.9 0.5 2.4|108.5 -27.5 81.0 16.2 0.29| 6.9 2.0 6000 108 12 61 6| 1.6 0.4 1.9|110.9 -40.0 70.9 11.8 0.19| 6.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251224.12.gif