UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101223.upa.cvt Date: 2300Z 12 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 12 OCT 25 Station: FSSS WMO ident: 63985 Latitude: -4.68 Longitude: 55.53 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1011 4 25.4 21.5 79 3.9 22.6 70 2 297.6 300.5 295.4 344.5 16.17 1 1000 103 25.0 21.1 79 3.9 22.2 85 3 298.1 301.0 295.4 344.5 15.95 2 927 763 19.0 19.0 100 0.0 19.0 114 8 298.6 301.3 294.9 342.4 15.08 3 925 782 19.0 18.9 99 0.1 18.9 115 8 298.7 301.5 294.9 342.5 15.02 4 902 999 18.8 13.8 73 5.0 15.5 122 9 300.7 302.7 292.6 333.2 11.06 5 897 1047 18.4 15.9 85 2.5 16.7 124 9 300.8 303.1 293.9 338.3 12.77 6 894 1076 18.6 12.6 68 6.0 14.7 125 9 301.3 303.1 292.2 331.7 10.31 7 878 1231 17.2 16.1 93 1.1 16.5 130 10 301.4 303.8 294.4 340.3 13.22 8 861 1399 18.0 15.0 83 3.0 16.0 136 11 303.9 306.2 294.6 341.2 12.55 9 850 1509 17.8 13.5 76 4.3 15.0 140 11 304.8 306.9 294.1 339.2 11.52 10 840 1610 17.8 11.8 68 6.0 13.9 144 11 305.8 307.8 293.6 337.1 10.41 11 762 2438 12.0 9.7 86 2.3 10.6 177 13 308.2 310.1 293.9 338.5 9.97 12 750 2571 11.6 10.7 94 0.9 11.0 182 14 309.2 311.2 294.8 342.2 10.84 13 715 2970 9.8 7.7 87 2.1 8.5 198 15 311.4 313.2 294.3 340.0 9.27 14 700 3147 9.4 -0.6 50 10.0 4.1 205 15 312.9 313.9 291.5 329.4 5.23 15 694 3218 9.2 -2.8 43 12.0 3.1 203 15 313.4 314.3 291.0 327.7 4.48 16 631 4002 5.4 -1.6 61 7.0 1.7 177 15 317.8 318.8 293.1 335.0 5.40 17 566 4880 -1.1 -4.5 78 3.4 -2.8 148 14 320.1 321.1 293.3 335.9 4.84 18 522 5522 -4.5 -15.5 42 11.0 -8.7 127 14 323.5 324.0 292.0 331.0 2.19 19 514 5644 -5.5 -9.9 71 4.4 -7.4 122 14 323.8 324.5 293.2 335.4 3.51 20 500 5860 -6.9 -11.0 73 4.1 -8.6 115 14 324.6 325.3 293.2 335.7 3.30 21 496 5923 -7.3 -10.3 79 3.0 -8.6 115 15 324.9 325.6 293.5 336.7 3.52 22 494 5954 -7.5 -10.7 78 3.2 -8.9 115 15 325.0 325.7 293.4 336.5 3.43 23 487 6066 -7.5 -11.6 72 4.1 -9.2 114 16 326.3 327.0 293.6 337.2 3.23 24 483 6130 -7.1 -23.1 27 16.0 -12.1 114 16 327.6 327.9 292.3 332.0 1.23 25 477 6227 -7.5 -23.5 27 16.0 -12.4 114 17 328.3 328.5 292.4 332.6 1.20 26 476 6244 -7.9 -13.9 62 6.0 -10.3 114 17 328.0 328.5 293.7 337.4 2.74 27 471 6326 -8.3 -13.3 67 5.0 -10.3 114 18 328.5 329.1 293.9 338.4 2.91 28 466 6409 -8.5 -22.5 31 14.0 -12.9 113 19 329.2 329.5 292.8 334.0 1.35 29 462 6476 -9.1 -16.1 57 7.0 -11.7 113 19 329.3 329.8 293.7 337.4 2.36 30 454 6611 -9.7 -21.7 37 12.0 -13.5 113 20 330.2 330.5 293.2 335.5 1.48 31 451 6662 -9.9 -17.9 52 8.0 -12.8 113 21 330.6 331.0 293.8 337.8 2.07 32 441 6835 -10.7 -24.7 31 14.0 -14.8 112 22 331.7 331.9 293.3 335.9 1.17 33 437 6905 -11.1 -21.1 43 10.0 -14.3 112 23 332.1 332.4 293.8 337.8 1.63 34 414 7319 -14.1 -25.1 39 11.0 -17.1 111 27 333.4 333.6 293.7 337.7 1.20 35 400 7580 -14.9 -27.9 32 13.0 -18.3 110 29 335.6 335.8 294.1 339.2 0.96 36 389 7791 -15.3 -37.3 13 22.0 -19.7 107 28 337.8 337.9 294.1 339.3 0.40 37 349 8598 -22.3 -37.3 24 15.0 -24.9 93 25 339.0 339.1 294.5 340.7 0.44 38 300 9690 -30.9 -41.9 33 11.0 -32.3 75 21 341.8 341.9 295.1 343.1 0.32 39 289 9953 -33.5 -42.5 40 9.0 -34.5 69 21 341.8 341.9 295.0 343.0 0.31 40 250 10950 -41.5 -53.5 26 12.0 -42.2 45 23 344.4 344.4 295.4 344.8 0.10 41 229 11541 -46.5 -58.5 24 12.0 -47.0 55 26 345.5 345.5 295.7 345.8 0.06 42 203 12333 -51.9 -69.9 10 18.0 -52.2 68 30 349.1 349.1 296.4 349.2 0.02 43 200 12430 -52.7 -69.7 11 17.0 -53.0 70 30 349.3 349.3 296.5 349.4 0.02 44 150 14220 -68.5 -73.5 48 5.0 -68.5 85 14 352.1 352.1 297.1 352.1 0.01 45 140 14631 -71.7 -75.9 53 4.2 -71.7 86 13 353.5 353.5 297.4 353.5 0.01 46 129 15113 -73.1 -81.1 29 8.0 -73.1 87 11 359.3 359.3 298.6 359.4 0.00 47 117 15681 -76.7 -82.7 38 6.0 -76.7 88 10 362.9 362.9 299.2 362.9 0.00 48 100 16580 -79.3 -84.3 43 5.0 -79.3 90 7 374.5 374.5 301.4 374.5 0.00 49 98 16695 -79.9 -84.8 44 4.9 -79.9 75 9 375.5 375.5 301.5 375.5 0.00 50 82 17704 -80.5 -87.5 30 7.0 -80.5 19 8 393.9 393.9 304.3 393.9 0.00 51 70 18610 -75.7 -88.7 11 13.0 -75.7 330 8 422.4 422.4 308.0 422.4 0.00 52 61 19415 -69.5 -90.5 3 21.0 -69.6 31 18 453.2 453.2 311.1 453.2 0.00 53 56 19921 -71.9 -89.9 5 18.0 -72.0 69 24 458.9 458.9 311.7 458.9 0.00 54 50 20590 -69.9 -90.9 3 21.0 -70.1 120 32 478.8 478.8 313.4 478.8 0.00 55 47 20961 -68.7 -90.7 3 22.0 -68.9 116 34 490.2 490.2 314.2 490.2 0.00 56 45 21224 -64.3 -90.3 2 26.0 -64.7 114 36 507.0 507.0 315.4 507.0 0.00 57 40 21943 -66.5 -90.5 2 24.0 -66.8 107 40 518.9 518.9 316.2 518.9 0.00 58 30 23720 -58.9 -87.9 1 29.0 -59.9 90 51 584.1 584.1 319.9 584.1 0.01 59 22 25702 -51.1 -84.1 1 33.0 -54.1 98 43 661.5 661.5 323.1 661.6 0.02 60 20 26320 -52.5 -84.5 1 32.0 -55.3 100 41 675.5 675.5 323.6 675.6 0.02 61 13 29110 -53.5 -85.5 1 32.0 -57.0 79 56 760.6 760.6 326.3 760.7 0.02 62 12 29630 -50.2 -84.2 1 33.9 -55.1 75 59 789.7 789.7 327.0 790.0 0.03 63 11 30204 -46.7 -82.7 1 36.0 -53.2 73 36 822.5 822.5 327.8 822.9 0.04 64 10 30850 -38.3 -79.3 1 41.0 -49.5 70 10 876.6 876.6 329.0 877.3 0.07 65 9.8 30989 -37.9 -78.9 1 41.0 -49.4 883.2 883.2 329.1 884.0 0.08 66 9.2 31423 -39.1 -79.1 1 40.0 -50.3 894.7 894.7 329.3 895.6 0.08 67 8.8 31730 -35.7 -78.7 0 43.0 -49.1 919.3 919.3 329.8 920.3 0.09 68 7.4 32926 -39.3 -79.3 1 40.0 -51.4 951.3 951.4 330.4 952.5 0.10 69 6.7 33616 -33.3 -77.3 0 44.0 -49.7 1003.9 1004.0 331.2 1005.7 0.15 TRP 98 16695 -79.9 -84.8 44 4.9 -79.9 75 9 375.5 375.5 301.5 375.5 0.00 WND 12 29630 -50.2 -84.2 1 33.9 -55.1 75 59 789.7 789.7 327.0 790.0 0.03 Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 577.00 mb = 4731.52 m = 15523.18 ft Wetbulb zero: 606.23 mb = 4325.31 m = 14190.48 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 72.41 % Est. max temperature: 31.68 C = 89.03 F Sfc-Lift cond lev (LCL): 955.34 mb = 501.01 m = 1643.71 ft T: 21.38 C 700-500 lapse rate: 6.01 C/km ThetaE index: 14.52 C Layer 715.0- 631.0 mb Conv cond level (CCL): 930.71 mb = 728.61 m = 2390.42 ft Mean mixing ratio: 15.31 g/kg Conv temperature: 26.32 C = 79.37 F Cap Strength: 2.25 C Lifted Index: -1.35 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.42 C Lifted Index @700 mb: 0.83 C Showalter Index: 0.23 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 20.40 C K Index: 28.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 198.00 Risk: None Energy Index: -0.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.51 J/kg Max Up Vert Vel: 10.72 m/s Conv Inhibition (B-): 100.82 J/kg Cap Strength: 2.14 C Lift Cond Lev (LCL): 932.15 mb = 715.09 m = 2346.08 ft Lev Free Conv (LFC): 597.15 mb = 4447.28 m = 14590.63 ft Equ Level (EL): 477.15 mb = 6224.99 m = 20422.95 ft B at Equ Level: 57.13 J/kg Max Parcel Lev (MPL): 377.15 mb = 8020.83 m = 26314.73 ft Wind level data Storm motion: 189 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 1011 4 70 2 -1.9 -0.7 | 18 10 -3.3 -9.8 1 1000 103 85 3 -3.0 -0.3 | 25 10 -4.4 -9.4 2 925 782 115 8 -7.3 3.4 | 56 10 -8.7 -5.8 3 850 1509 140 11 -7.1 8.4 | 85 9 -8.5 -0.7 4 700 3147 205 15 6.3 13.6 | 228 7 4.9 4.4 5 500 5860 115 14 -12.7 5.9 | 77 14 -14.1 -3.2 6 400 7580 110 29 -27.3 9.9 | 92 29 -28.7 0.8 7 300 9690 75 21 -20.3 -5.4 | 56 26 -21.7 -14.6 8 250 10950 45 23 -16.3 -16.3 | 35 31 -17.7 -25.4 9 200 12430 70 30 -28.2 -10.3 | 57 35 -29.6 -19.4 10 150 14220 85 14 -13.9 -1.2 | 56 19 -15.3 -10.4 11 100 16580 90 7 -7.0 0.0 | 43 12 -8.4 -9.2 12 98 16695 75 9 -8.7 -2.3 | 41 15 -10.1 -11.5 13 70 18610 330 8 4.0 -6.9 | 351 16 2.6 -16.1 14 50 20590 120 32 -27.7 16.0 | 103 30 -29.1 6.8 15 30 23720 90 51 -51.0 0.0 | 80 53 -52.4 -9.2 16 20 26320 100 41 -40.4 7.1 | 87 42 -41.8 -2.0 17 12 29630 75 59 -57.0 -15.3 | 67 63 -58.4 -24.4 18 10 30850 70 10 -9.4 -3.4 | 41 17 -10.8 -12.6 Wind Parameters Mean winds (0-6000m): 158.7 at 12.4 knts Storm direction: 188.7 at 9.3 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -162.0 deg Storm rel helicity (0-3000m) pos: 49.7 neg: 0.0 tot: 49.7 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.47 Bulk Shear: 16.55 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 95 4 32 10| 4.5 0.0 4.5| 12.4 0.0 12.4 24.7 1.00| 4.6 4.6 1000 110 6 44 10| 4.0 0.0 4.0| 23.1 0.0 23.1 23.1 0.99| 4.3 4.3 1500 121 7 54 9| 3.6 0.0 3.6| 31.2 0.0 31.2 20.8 0.97| 4.1 4.0 2000 131 8 64 9| 3.2 0.0 3.2| 37.8 0.0 37.8 18.9 0.93| 4.2 3.9 2500 142 9 75 7| 2.9 0.0 2.9| 43.6 0.0 43.6 17.4 0.93| 4.3 4.0 3000 154 10 89 6| 2.7 0.0 2.7| 49.7 0.0 49.7 16.6 0.93| 4.4 4.1 4000 168 11 117 4| 2.1 0.7 2.8| 51.2 -10.4 40.8 10.2 0.54| 4.4 2.3 5000 166 12 120 5| 1.6 1.4 3.0| 51.2 -25.2 26.0 5.2 0.26| 4.4 1.1 6000 159 12 112 6| 1.4 1.7 3.1| 53.0 -42.7 10.3 1.7 0.12| 4.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251012.23.gif