UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 28 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 103 SFC 979 288 27.2 23.5 80 3.7 24.5 0 0 302.2 305.7 298.4 358.2 18.94 2 973 343 25.0 22.2 84 2.8 23.0 24 1 300.5 303.7 297.1 352.1 17.57 3 954 517 23.4 21.3 88 2.1 21.9 100 3 300.6 303.7 296.7 350.3 16.95 4 948 572 25.4 18.4 65 7.0 20.5 124 4 303.1 305.8 295.6 345.2 14.19 5 942 629 25.6 18.6 65 7.0 20.7 141 4 303.9 306.6 296.0 346.9 14.46 6 925 790 25.0 19.0 69 6.0 20.8 150 2 304.9 307.7 296.6 350.0 15.12 7 850 1528 19.8 15.7 77 4.1 17.0 55 12 306.9 309.4 296.0 347.0 13.32 8 756 2526 12.6 11.2 91 1.4 11.7 70 17 309.5 311.6 295.1 343.5 11.13 9 732 2797 12.2 5.2 62 7.0 8.0 73 22 312.0 313.4 293.2 335.5 7.60 10 700 3171 9.6 6.3 80 3.3 7.6 90 19 313.1 314.8 294.3 339.8 8.59 11 698 3195 9.4 6.2 80 3.2 7.5 90 19 313.2 314.8 294.3 339.7 8.55 12 648 3810 6.4 -6.6 39 13.0 0.3 85 17 316.5 317.2 291.2 328.1 3.60 13 643 3874 5.8 -0.2 65 6.0 2.5 87 17 316.5 317.6 293.1 335.2 5.87 14 631 4028 4.8 -5.2 48 10.0 -0.1 92 18 317.1 317.9 291.8 330.3 4.12 15 618 4198 3.4 -0.3 77 3.7 1.4 97 18 317.4 318.5 293.5 336.7 6.07 16 610 4304 3.2 -6.8 48 10.0 -1.5 100 18 318.3 319.0 291.9 330.6 3.77 17 578 4740 0.2 -3.0 79 3.2 -1.4 93 16 319.7 320.8 293.6 336.9 5.31 18 517 5627 -5.7 -8.0 84 2.3 -6.7 74 14 323.0 323.8 293.4 336.4 4.05 19 512 5704 -6.1 -9.5 77 3.4 -7.6 72 14 323.4 324.1 293.2 335.5 3.64 20 504 5827 -5.7 -12.7 58 7.0 -8.5 82 13 325.3 325.9 293.0 335.0 2.86 21 500 5890 -5.9 -10.5 70 4.6 -7.9 105 10 325.8 326.5 293.7 337.4 3.44 22 465 6454 -10.5 -11.5 92 1.0 -10.9 128 9 327.0 327.6 293.9 338.5 3.41 23 460 6537 -10.1 -14.2 72 4.1 -11.7 134 9 328.5 329.0 293.8 337.9 2.77 24 409 7433 -15.9 -20.4 68 4.5 -17.3 194 6 332.2 332.6 294.0 338.7 1.85 25 400 7600 -17.3 -19.4 84 2.1 -18.0 205 5 332.5 332.9 294.3 339.7 2.06 26 395 7694 -18.3 -19.8 88 1.5 -18.8 239 4 332.4 332.8 294.2 339.5 2.01 27 322 9187 -29.3 -30.5 89 1.2 -29.5 89 3 337.2 337.4 294.5 340.7 0.94 28 318 9276 -29.3 -34.3 62 5.0 -30.1 88 3 338.4 338.5 294.6 340.9 0.66 29 300 9690 -32.1 -38.1 55 6.0 -32.9 85 3 340.1 340.2 294.8 342.0 0.48 30 250 10950 -42.1 -50.1 41 8.0 -42.6 300 6 343.5 343.5 295.3 344.1 0.16 31 232 11450 -45.9 -58.9 22 13.0 -46.4 304 11 345.1 345.1 295.6 345.4 0.06 32 204 12292 -52.5 -61.5 33 9.0 -52.7 294 12 347.7 347.7 296.1 347.9 0.05 33 200 12420 -53.3 -61.3 37 8.0 -53.5 300 11 348.4 348.4 296.3 348.6 0.05 34 184 12952 -57.3 -70.3 18 13.0 -57.5 268 12 350.3 350.3 296.7 350.3 0.02 35 173 13339 -60.3 -66.3 45 6.0 -60.4 290 14 351.6 351.6 297.0 351.7 0.03 36 169 13485 -60.9 -78.9 8 18.0 -61.0 298 15 352.9 352.9 297.3 352.9 0.00 37 150 14220 -64.7 -78.7 13 14.0 -64.8 310 16 358.6 358.6 298.4 358.6 0.01 38 131 15035 -71.5 -83.5 15 12.0 -71.5 314 21 360.6 360.6 298.8 360.6 0.00 39 117 15698 -75.1 -81.1 39 6.0 -75.1 336 7 365.8 365.8 299.8 365.8 0.00 40 101 16543 -79.5 -87.5 25 8.0 -79.5 120 19 373.1 373.1 301.1 373.1 0.00 41 100 16600 -79.7 -87.7 25 8.0 -79.7 110 21 373.7 373.7 301.2 373.7 0.00 42 94 16948 -81.5 -88.5 29 7.0 -81.5 90 27 376.9 376.9 301.8 376.9 0.00 43 85 17515 -78.3 -89.3 15 11.0 -78.3 87 33 394.4 394.4 304.4 394.4 0.00 44 78 17999 -82.7 -91.7 20 9.0 -82.7 85 31 395.0 395.0 304.5 395.0 0.00 45 72 18443 -83.3 -91.3 24 8.0 -83.3 85 30 402.9 402.9 305.6 402.9 0.00 46 70 18600 -81.9 -90.9 20 9.0 -81.9 85 39 409.2 409.2 306.4 409.2 0.00 47 62 19292 -75.9 -89.9 9 14.0 -76.0 61 28 436.9 436.9 309.6 436.9 0.00 48 59 19578 -76.9 -90.9 9 14.0 -77.0 54 25 440.9 440.9 310.0 440.9 0.00 49 54 20098 -69.3 -90.3 3 21.0 -69.5 80 38 469.7 469.7 312.6 469.7 0.00 50 50 20560 -68.1 -90.1 3 22.0 -68.3 85 37 483.0 483.0 313.7 483.0 0.00 51 45 21192 -66.7 -90.7 2 24.0 -67.0 97 38 501.2 501.2 315.0 501.2 0.00 52 43 21465 -68.7 -90.7 3 22.0 -68.9 98 38 502.8 502.8 315.1 502.8 0.00 53 34 22889 -62.3 -89.3 2 27.0 -62.9 90 50 554.6 554.6 318.3 554.6 0.00 54 30 23660 -62.3 -89.3 2 27.0 -63.0 90 53 574.8 574.8 319.4 574.8 0.00 55 29 23997 -61.9 -88.9 2 27.0 -62.7 90 56 581.5 581.5 319.8 581.5 0.00 56 7.0 35270 -77.9 807.0 TRP 94 16948 -81.5 -88.5 29 7.0 -81.5 90 27 376.9 376.9 301.8 376.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 575.93 mb = 4769.93 m = 15649.17 ft Wetbulb zero: 631.44 mb = 4022.29 m = 13196.33 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 73.13 % Est. max temperature: 32.46 C = 90.43 F Sfc-Lift cond lev (LCL): 928.21 mb = 759.31 m = 2491.16 ft T: 25.11 C 700-500 lapse rate: 5.70 C/km ThetaE index: 14.47 C Layer 850.0- 700.0 mb Conv cond level (CCL): 815.48 mb = 1881.11 m = 6171.55 ft Mean mixing ratio: 15.35 g/kg Conv temperature: 32.83 C = 91.10 F Cap Strength: 2.58 C Lifted Index: -2.76 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.47 C Lifted Index @700 mb: -0.85 C Showalter Index: -1.82 C Risk: Thunderstorms probable Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 21.60 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 222.40 Risk: None Energy Index: -1.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1130.33 J/kg Max Up Vert Vel: 47.55 m/s Conv Inhibition (B-): 76.35 J/kg Cap Strength: 2.58 C Lift Cond Lev (LCL): 863.45 mb = 1390.98 m = 4563.54 ft Lev Free Conv (LFC): 778.45 mb = 2277.02 m = 7470.43 ft Equ Level (EL): 188.45 mb = 12799.70 m = 41993.26 ft B at Equ Level: 1124.51 J/kg Max Parcel Lev (MPL): 98.45 mb = 16687.81 m = 54749.38 ft Wind level data Storm motion: 113 at 10 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 | 293 10 9.3 -4.0 1 944 610 140 4 -2.6 3.1 | 278 7 6.7 -0.9 2 925 790 150 2 -1.0 1.7 | 285 9 8.3 -2.3 3 912 914 185 2 0.2 2.0 | 282 10 9.4 -2.0 4 850 1524 55 12 -9.8 -6.9 | 3 11 -0.6 -10.9 5 850 1528 55 12 -9.8 -6.9 | 3 11 -0.6 -10.9 6 820 1829 75 13 -12.6 -3.4 | 24 8 -3.3 -7.4 7 791 2134 65 17 -15.4 -7.2 | 29 13 -6.1 -11.2 8 763 2438 70 15 -14.1 -5.1 | 28 10 -4.8 -9.1 9 736 2743 70 22 -20.7 -7.5 | 45 16 -11.4 -11.5 10 710 3048 90 19 -19.0 0.0 | 68 11 -9.7 -4.0 11 700 3171 90 19 -19.0 0.0 | 68 11 -9.7 -4.0 12 659 3658 80 17 -16.7 -3.0 | 47 10 -7.5 -7.0 13 611 4267 100 18 -17.7 3.1 | 84 9 -8.5 -0.9 14 546 5182 85 13 -13.0 -1.1 | 36 6 -3.7 -5.1 15 506 5791 70 14 -13.2 -4.8 | 24 10 -3.9 -8.8 16 500 5890 105 10 -9.7 2.6 | 16 1 -0.4 -1.4 17 487 6096 105 10 -9.7 2.6 | 16 1 -0.4 -1.4 18 400 7600 205 5 2.1 4.5 | 267 11 11.4 0.5 19 383 7925 325 1 0.6 -0.8 | 296 11 9.8 -4.8 20 367 8230 95 3 -3.0 0.3 | 301 7 6.3 -3.8 21 300 9690 85 3 -3.0 -0.3 | 304 8 6.3 -4.3 22 250 10950 300 6 5.2 -3.0 | 296 16 14.5 -7.0 23 238 11278 300 10 8.7 -5.0 | 297 20 17.9 -9.0 24 217 11887 315 12 8.5 -8.5 | 305 22 17.7 -12.5 25 207 12192 290 13 12.2 -4.4 | 292 23 21.5 -8.5 26 200 12420 300 11 9.5 -5.5 | 297 21 18.8 -9.5 27 198 12497 310 11 8.4 -7.1 | 302 21 17.7 -11.1 28 188 12802 270 10 10.0 -0.0 | 282 20 19.3 -4.0 29 179 13106 265 15 14.9 1.3 | 276 24 24.2 -2.7 30 171 13411 300 14 12.1 -7.0 | 297 24 21.4 -11.0 31 155 14021 280 23 22.7 -4.0 | 284 33 31.9 -8.0 32 150 14220 310 16 12.3 -10.3 | 304 26 21.5 -14.3 33 140 14630 320 22 14.1 -16.9 | 312 31 23.4 -20.9 34 133 14935 315 22 15.6 -15.6 | 308 32 24.8 -19.6 35 120 15545 305 11 9.0 -6.3 | 299 21 18.3 -10.3 36 114 15850 15 2 -0.5 -1.9 | 304 11 8.7 -5.9 37 108 16154 135 11 -7.8 7.8 | 201 4 1.5 3.8 38 102 16459 135 17 -12.0 12.0 | 161 8 -2.8 8.0 39 100 16600 110 21 -19.7 7.2 | 107 11 -10.5 3.2 40 97 16764 110 21 -19.7 7.2 | 107 11 -10.5 3.2 41 94 16948 90 27 -27.0 0.0 | 77 18 -17.7 -4.0 42 87 17374 80 33 -32.5 -5.7 | 67 25 -23.2 -9.7 43 83 17678 95 33 -32.9 2.9 | 87 24 -23.6 -1.1 44 74 18288 75 29 -28.0 -7.5 | 58 22 -18.8 -11.5 45 70 18593 95 30 -29.9 2.6 | 86 21 -20.6 -1.4 46 70 18600 85 39 -38.9 -3.4 | 76 31 -29.6 -7.4 47 67 18898 85 39 -38.9 -3.4 | 76 31 -29.6 -7.4 48 60 19507 50 23 -17.6 -14.8 | 24 21 -8.4 -18.8 49 54 20117 80 38 -37.4 -6.6 | 69 30 -28.2 -10.6 50 50 20560 85 37 -36.9 -3.2 | 75 29 -27.6 -7.2 51 44 21336 100 38 -37.4 6.6 | 95 28 -28.2 2.6 52 40 21946 90 39 -39.0 0.0 | 82 30 -29.7 -4.0 53 38 22250 105 46 -44.4 11.9 | 103 36 -35.2 7.9 54 36 22555 90 48 -48.0 0.0 | 84 39 -38.7 -4.0 55 30 23660 90 53 -53.0 0.0 | 85 44 -43.7 -4.0 56 29 23774 90 56 -56.0 0.0 | 85 47 -46.7 -4.0 57 27 24079 90 53 -53.0 0.0 | 85 44 -43.7 -4.0 Wind Parameters Mean winds (0-6000m): 83.4 at 13.5 knts Storm direction: 113.4 at 10.1 knts Shear (0-3000m) pos: 1.5 neg: 2.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 129.2 deg Storm rel helicity (0-3000m) pos: 49.6 neg: -13.1 tot: 36.6 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.5 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 55.82 Bulk Shear: 20.25 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 ------------------------------------------------------------------------------- 500 142 2 286 8| 2.1 0.0 2.1| 4.8 -4.8 -0.1 -0.1 -0.08| 8.0 -0.6 1000 131 3 285 7| 1.0 3.5 4.6| 7.1 -10.2 -3.1 -3.1 0.00| 9.3 0.0 1500 75 6 328 7| 0.7 4.3 5.0| 15.5 -10.2 5.3 3.5 0.18| 10.4 1.8 2000 72 8 349 7| 0.5 4.1 4.6| 18.7 -10.3 8.3 4.2 0.19| 9.1 1.7 2500 71 10 4 7| 1.4 3.3 4.7| 34.5 -10.5 23.9 9.6 0.26| 8.9 2.3 3000 75 12 18 7| 1.5 2.7 4.2| 49.6 -13.1 36.6 12.2 0.29| 8.7 2.5 4000 80 13 31 8| 1.7 2.0 3.6| 63.0 -19.9 43.1 10.8 0.30| 7.6 2.3 5000 83 14 37 7| 1.3 1.6 2.9| 63.0 -31.5 31.5 6.3 0.17| 6.8 1.2 6000 83 13 36 7| 1.8 1.6 3.4| 63.0 -35.2 27.8 4.6 0.10| 6.8 0.6 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251228.12.gif