UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 21 OCT 25 Station: SBSN WMO ident: 82244 Latitude: -2.42 Longitude: -54.79 Elevation: 60.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1006 60 29.2 22.2 66 7.0 24.1 130 1 301.8 305.0 297.1 351.9 16.98 1 1000 116 27.4 23.3 78 4.1 24.4 150 1 300.5 303.9 297.5 354.3 18.30 2 994 169 26.6 23.1 81 3.5 24.0 136 2 300.3 303.6 297.4 353.6 18.19 3 925 802 22.2 20.3 89 1.9 20.9 105 8 302.0 305.0 296.7 350.5 16.42 4 877 1265 19.0 18.4 96 0.6 18.6 87 9 303.3 306.2 296.4 348.9 15.36 5 850 1535 18.2 16.0 87 2.2 16.7 85 9 305.2 307.7 295.7 345.8 13.58 6 733 2790 12.0 1.0 47 11.0 6.0 94 7 311.6 312.7 291.5 329.2 5.62 7 718 2963 10.8 5.8 71 5.0 7.8 101 5 312.2 313.7 293.6 337.2 8.08 8 700 3175 10.2 3.2 62 7.0 6.2 110 4 313.8 315.1 293.2 335.4 6.90 9 691 3282 9.6 2.6 62 7.0 5.6 99 4 314.3 315.6 293.2 335.3 6.69 10 679 3428 9.0 -6.0 34 15.0 1.8 85 3 315.2 315.9 290.8 326.8 3.60 11 670 3538 7.8 2.8 71 5.0 4.9 74 3 315.0 316.4 293.6 337.1 7.01 12 657 3699 7.6 -9.4 29 17.0 -0.0 58 2 316.6 317.1 290.5 325.9 2.85 13 631 4030 5.2 0.2 70 5.0 2.5 26 1 317.5 318.7 293.6 337.2 6.16 14 605 4373 3.2 -9.8 38 13.0 -2.6 4 0 319.1 319.6 291.4 328.9 3.00 15 596 4494 2.2 -1.3 78 3.5 0.3 11 1 319.3 320.4 293.9 338.1 5.85 16 575 4783 0.8 -17.2 25 18.0 -5.8 26 2 320.9 321.3 290.8 326.8 1.73 17 557 5037 -1.3 -8.3 59 7.0 -4.5 39 3 321.4 322.1 292.6 333.5 3.67 18 545 5211 -1.9 -11.9 46 10.0 -6.1 49 4 322.7 323.2 292.3 332.1 2.82 19 533 5387 -3.7 -4.1 97 0.4 -3.9 58 5 322.6 323.6 294.3 339.9 5.31 20 522 5552 -4.3 -8.6 72 4.3 -6.2 67 6 323.8 324.5 293.4 336.5 3.83 21 502 5859 -6.1 -7.4 90 1.3 -6.7 83 7 325.2 326.1 294.3 339.7 4.37 22 500 5890 -6.3 -8.2 86 1.9 -7.2 85 7 325.4 326.2 294.1 339.1 4.12 23 475 6289 -8.3 -20.3 37 12.0 -12.2 59 3 327.7 328.0 292.6 333.3 1.60 24 449 6723 -11.9 -16.9 66 5.0 -13.7 81 4 328.5 328.9 293.4 336.3 2.27 25 441 6861 -12.5 -20.5 51 8.0 -15.0 88 5 329.4 329.8 293.2 335.4 1.70 26 437 6930 -12.9 -31.9 19 19.0 -17.2 91 5 329.8 329.9 292.3 332.0 0.60 27 430 7053 -14.1 -17.6 75 3.5 -15.3 97 6 329.8 330.2 293.7 337.5 2.23 28 426 7124 -13.9 -29.9 25 16.0 -17.7 101 6 330.9 331.1 292.7 333.7 0.75 29 419 7249 -14.3 -36.3 14 22.0 -18.7 107 7 332.0 332.0 292.7 333.5 0.41 30 412 7377 -15.1 -32.1 22 17.0 -18.9 114 7 332.5 332.7 293.0 334.9 0.63 31 409 7432 -15.3 -22.3 55 7.0 -17.4 116 7 333.0 333.3 294.0 338.6 1.56 32 403 7544 -15.9 -20.0 71 4.1 -17.2 122 8 333.6 334.0 294.4 340.5 1.94 33 400 7600 -16.1 -24.1 50 8.0 -18.4 125 8 334.1 334.3 294.1 339.0 1.36 34 391 7771 -17.3 -20.7 75 3.4 -18.4 114 9 334.7 335.1 294.7 341.4 1.88 35 373 8124 -19.1 -27.1 49 8.0 -21.1 92 10 336.8 337.1 294.6 340.9 1.11 36 305 9592 -29.7 -45.7 20 16.0 -31.5 209 2 341.9 341.9 295.0 342.7 0.21 37 300 9710 -30.3 -45.3 22 15.0 -32.0 220 1 342.7 342.7 295.2 343.6 0.22 38 263 10632 -37.1 -47.1 35 10.0 -38.0 239 9 345.9 345.9 295.9 346.7 0.21 39 250 10980 -40.3 -51.3 30 11.0 -41.1 230 10 346.2 346.2 295.9 346.7 0.14 40 200 12460 -53.1 -59.1 48 6.0 -53.3 295 11 348.7 348.7 296.4 349.0 0.07 41 188 12855 -56.9 -61.2 58 4.3 -57.0 301 11 348.8 348.8 296.4 349.0 0.05 42 183 13025 -58.3 -63.3 53 5.0 -58.4 304 11 349.2 349.2 296.5 349.4 0.04 43 171 13449 -60.7 -70.7 26 10.0 -60.8 294 16 352.1 352.1 297.1 352.1 0.02 44 151 14210 -67.5 -72.5 49 5.0 -67.5 276 16 353.1 353.1 297.3 353.2 0.01 45 150 14250 -67.7 -73.7 42 6.0 -67.7 275 16 353.5 353.5 297.4 353.5 0.01 46 142 14579 -68.9 -79.9 19 11.0 -68.9 231 15 357.0 357.0 298.1 357.0 0.00 47 116 15757 -79.7 -83.9 50 4.2 -79.7 193 16 358.2 358.2 298.4 358.2 0.00 48 107 16212 -82.1 -85.9 52 3.8 -82.1 160 11 362.0 362.0 299.1 362.0 0.00 49 101 16534 -82.3 -85.9 54 3.6 -82.3 191 12 367.7 367.7 300.1 367.7 0.00 50 100 16590 -82.5 -86.2 53 3.7 -82.5 225 10 368.3 368.3 300.2 368.3 0.00 51 98 16703 -82.5 -86.4 51 3.9 -82.5 225 10 370.5 370.5 300.7 370.5 0.00 52 92 17061 -75.7 -84.7 23 9.0 -75.7 260 19 390.7 390.7 303.9 390.7 0.00 53 83 17659 -73.5 -85.5 14 12.0 -73.6 240 25 406.8 406.8 306.1 406.8 0.00 54 81 17802 -73.3 -85.3 14 12.0 -73.3 259 28 410.1 410.1 306.5 410.1 0.00 55 78 18022 -74.1 -87.1 12 13.0 -74.2 286 33 412.9 412.9 306.9 412.9 0.00 56 70 18650 -75.7 -87.7 14 12.0 -75.7 265 51 422.4 422.4 308.0 422.4 0.00 57 65 19077 -77.1 -88.1 16 11.0 -77.1 270 50 428.4 428.4 308.7 428.4 0.00 58 62 19352 -72.5 -87.5 9 15.0 -72.6 270 45 444.4 444.4 310.3 444.5 0.00 59 59 19644 -72.3 -89.3 6 17.0 -72.4 231 30 451.2 451.2 311.0 451.3 0.00 60 57 19849 -67.7 -87.7 4 20.0 -67.9 176 18 466.2 466.2 312.3 466.2 0.00 61 56 19956 -67.3 -88.3 4 21.0 -67.5 145 19 469.4 469.4 312.6 469.4 0.00 62 50 20630 -73.3 -89.3 7 16.0 -73.4 85 25 470.8 470.8 312.7 470.8 0.00 63 48 20870 -74.1 -90.1 7 16.0 -74.2 85 26 474.4 474.4 313.0 474.4 0.00 64 45 21253 -68.1 -90.1 3 22.0 -68.3 83 36 497.8 497.8 314.8 497.8 0.00 65 40 21966 -66.5 -89.5 3 23.0 -66.8 91 52 518.9 518.9 316.2 518.9 0.00 66 38 22281 -62.7 -87.7 2 25.0 -63.2 100 54 536.2 536.2 317.3 536.2 0.00 67 36 22614 -63.9 -88.9 2 25.0 -64.4 97 57 541.5 541.5 317.6 541.5 0.00 68 31 23544 -59.3 -86.8 2 27.5 -60.3 90 68 577.5 577.5 319.5 577.6 0.01 69 30 23750 -58.3 -86.3 2 28.0 -59.4 75 64 585.7 585.7 319.9 585.8 0.01 70 26 24655 -56.1 -85.1 1 29.0 -57.7 89 64 616.4 616.4 321.3 616.5 0.01 71 24 25163 -57.3 -86.3 1 29.0 -58.8 102 64 627.2 627.2 321.8 627.3 0.01 72 21 26021 -50.3 -82.3 1 32.0 -53.6 87 49 672.8 672.8 323.5 672.9 0.02 73 20 26340 -50.1 -82.1 1 32.0 -53.5 80 43 682.8 682.8 323.9 683.0 0.02 74 17 27408 -47.3 -81.3 1 34.0 -52.1 83 43 724.3 724.3 325.2 724.6 0.03 75 16 27810 -47.3 -81.3 1 34.0 -52.3 89 42 737.0 737.0 325.6 737.2 0.03 TRP 107 16212 -82.1 -85.9 52 3.8 -82.1 160 11 362.0 362.0 299.1 362.0 0.00 WND 31 23544 -59.3 -86.8 2 27.5 -60.3 90 68 577.5 577.5 319.5 577.6 0.01 Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 568.14 mb = 4879.68 m = 16009.25 ft Wetbulb zero: 657.10 mb = 3697.91 m = 12132.12 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 67.63 % Est. max temperature: 32.16 C = 89.89 F Sfc-Lift cond lev (LCL): 909.18 mb = 951.96 m = 3123.20 ft T: 21.16 C 700-500 lapse rate: 6.08 C/km ThetaE index: 25.12 C Layer 994.0- 718.0 mb Conv cond level (CCL): 900.44 mb = 1035.92 m = 3398.64 ft Mean mixing ratio: 17.16 g/kg Conv temperature: 30.04 C = 86.08 F Cap Strength: 0.84 C Lifted Index: -4.03 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.96 C Lifted Index @700 mb: -0.89 C Showalter Index: -1.81 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.30 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 217.00 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1161.69 J/kg Max Up Vert Vel: 48.20 m/s Conv Inhibition (B-): 5.68 J/kg Cap Strength: 0.84 C Lift Cond Lev (LCL): 918.51 mb = 863.23 m = 2832.10 ft Lev Free Conv (LFC): 883.51 mb = 1200.91 m = 3939.94 ft Equ Level (EL): 163.51 mb = 13723.21 m = 45023.10 ft B at Equ Level: 1154.04 J/kg Max Parcel Lev (MPL): 83.51 mb = 17624.05 m = 57820.99 ft Wind level data Storm motion: 120 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 1006 60 130 1 -0.8 0.6 | 297 3 2.7 -1.4 1 1000 116 150 1 -0.5 0.9 | 291 3 3.0 -1.2 2 979 305 100 3 -3.0 0.5 | 341 2 0.5 -1.5 3 945 610 100 8 -7.9 1.4 | 82 4 -4.4 -0.6 4 925 802 105 8 -7.7 2.1 | 91 4 -4.3 0.1 5 913 914 90 9 -9.0 0.0 | 70 6 -5.5 -2.0 6 850 1535 85 9 -9.0 -0.8 | 63 6 -5.5 -2.8 7 821 1829 75 11 -10.6 -2.8 | 56 9 -7.2 -4.9 8 792 2134 105 9 -8.7 2.3 | 93 5 -5.2 0.3 9 764 2438 80 9 -8.9 -1.6 | 56 6 -5.4 -3.6 10 700 3175 110 4 -3.8 1.4 | 25 1 -0.3 -0.6 11 611 4267 0 0 -0.0 -0.0 | 300 4 3.5 -2.0 12 500 5890 85 7 -7.0 -0.6 | 53 4 -3.5 -2.6 13 487 6096 50 2 -1.5 -1.3 | 330 4 1.9 -3.3 14 400 7600 125 8 -6.6 4.6 | 130 4 -3.1 2.6 15 367 8230 85 10 -10.0 -0.9 | 66 7 -6.5 -2.9 16 300 9710 220 1 0.6 0.8 | 287 4 4.1 -1.3 17 285 10058 150 1 -0.5 0.9 | 291 3 3.0 -1.2 18 261 10668 245 10 9.1 4.2 | 260 13 12.5 2.2 19 250 10980 230 10 7.7 6.4 | 248 12 11.1 4.4 20 239 11278 230 10 7.7 6.4 | 248 12 11.1 4.4 21 208 12192 285 10 9.7 -2.6 | 289 14 13.1 -4.6 22 200 12460 295 11 10.0 -4.6 | 296 15 13.4 -6.7 23 180 13106 305 11 9.0 -6.3 | 304 15 12.5 -8.3 24 163 13716 285 21 20.3 -5.4 | 287 25 23.7 -7.5 25 150 14250 275 16 15.9 -1.4 | 280 20 19.4 -3.4 26 148 14326 275 16 15.9 -1.4 | 280 20 19.4 -3.4 27 140 14630 220 15 9.6 11.5 | 234 16 13.1 9.5 28 114 15850 190 16 2.8 15.8 | 204 15 6.2 13.7 29 107 16212 160 11 -3.8 10.3 | 178 8 -0.3 8.3 30 102 16459 145 15 -8.6 12.3 | 153 11 -5.1 10.3 31 100 16590 225 10 7.1 7.1 | 244 12 10.5 5.1 32 97 16764 225 10 7.1 7.1 | 244 12 10.5 5.1 33 92 17069 260 19 18.7 3.3 | 267 22 22.2 1.3 34 83 17678 240 25 21.7 12.5 | 247 27 25.1 10.5 35 79 17983 285 31 29.9 -8.0 | 287 35 33.4 -10.0 36 75 18288 290 43 40.4 -14.7 | 291 47 43.9 -16.7 37 71 18593 270 50 50.0 -0.0 | 272 53 53.5 -2.0 38 70 18650 265 51 50.8 4.4 | 267 54 54.3 2.4 39 67 18898 270 53 53.0 -0.0 | 272 56 56.5 -2.0 40 61 19507 270 43 43.0 -0.0 | 272 47 46.5 -2.0 41 57 19812 190 17 3.0 16.7 | 204 16 6.4 14.7 42 55 20117 100 22 -21.7 3.8 | 96 18 -18.2 1.8 43 50 20630 85 25 -24.9 -2.2 | 79 22 -21.4 -4.2 44 47 21031 85 26 -25.9 -2.3 | 79 23 -22.4 -4.3 45 42 21641 80 51 -50.2 -8.9 | 77 48 -46.8 -10.9 46 38 22250 100 53 -52.2 9.2 | 98 49 -48.7 7.2 47 31 23544 90 68 -68.0 0.0 | 88 65 -64.5 -2.0 48 30 23750 75 64 -61.8 -16.6 | 72 61 -58.4 -18.6 49 30 23774 90 68 -68.0 0.0 | 88 65 -64.5 -2.0 50 28 24079 75 64 -61.8 -16.6 | 72 61 -58.4 -18.6 51 24 25298 105 64 -61.8 16.6 | 104 60 -58.4 14.5 52 20 26340 80 43 -42.3 -7.5 | 76 40 -38.9 -9.5 53 18 26822 80 43 -42.3 -7.5 | 76 40 -38.9 -9.5 54 13 28042 110 40 -37.6 13.7 | 109 36 -34.1 11.7 Wind Parameters Mean winds (0-6000m): 90.2 at 5.3 knts Storm direction: 120.2 at 4.0 knts Shear (0-3000m) pos: 0.9 neg: 1.4 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 119.7 deg Storm rel helicity (0-3000m) pos: 10.8 neg: -10.1 tot: 0.7 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 0.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1964.03 Bulk Shear: 0.59 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 ------------------------------------------------------------------------------- 500 104 3 356 1| 0.0 6.5 6.5| 2.1 -0.2 1.9 3.8 0.64| 7.1 4.6 1000 99 6 65 3| 0.0 4.3 4.3| 3.0 -2.7 0.3 0.3 0.32| 5.4 1.7 1500 94 7 66 4| 0.0 2.9 2.9| 3.0 -3.7 -0.7 -0.5 0.24| 3.9 0.9 2000 90 8 65 5| 0.6 2.2 2.8| 8.9 -4.9 4.0 2.0 0.31| 4.4 1.4 2500 90 8 66 5| 0.5 1.6 2.1| 10.4 -10.0 0.4 0.2 0.13| 4.6 0.6 3000 90 8 65 5| 0.9 1.4 2.3| 10.8 -10.1 0.7 0.2 0.11| 4.6 0.5 4000 91 6 57 4| 0.7 0.8 1.5| 10.8 -12.9 -2.1 -0.5 -0.03| 4.2 -0.1 5000 90 5 44 3| 0.3 0.7 1.0| 15.1 -13.7 1.4 0.3 0.05| 3.8 0.2 6000 90 5 43 3| 0.3 0.5 0.8| 21.2 -18.2 3.0 0.5 0.05| 4.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251021.12.gif