UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101123.upa.cvt Date: 2300Z 11 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 11 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 1010 4 25.4 21.7 80 3.7 22.8 150 8 297.7 300.7 295.6 345.2 16.39 1 1000 95 25.0 21.2 79 3.8 22.3 130 9 298.1 301.1 295.4 344.8 16.05 2 941 627 20.0 19.5 97 0.5 19.6 146 10 298.3 301.1 295.0 342.9 15.34 3 925 775 19.6 16.5 82 3.1 17.5 150 10 299.4 301.7 293.6 336.9 12.87 4 885 1155 18.4 11.4 64 7.0 14.0 197 11 301.9 303.7 291.8 330.4 9.61 5 854 1462 20.0 -2.0 23 22.0 8.6 235 11 306.7 307.4 288.3 318.7 3.86 6 850 1502 19.6 -0.4 26 20.0 9.0 240 11 306.7 307.5 288.8 320.2 4.37 7 791 2115 14.6 4.6 51 10.0 8.8 229 11 307.7 309.0 291.2 328.3 6.73 8 727 2825 12.2 -6.8 26 19.0 3.2 216 11 312.6 313.2 289.6 322.7 3.16 9 700 3141 10.2 -4.8 34 15.0 2.8 210 11 313.8 314.5 290.6 326.0 3.82 10 631 3993 3.6 -3.4 60 7.0 0.1 173 15 315.7 316.6 291.9 330.8 4.72 11 589 4549 0.6 -3.1 76 3.7 -1.3 148 17 318.5 319.5 293.1 335.1 5.17 12 562 4924 -1.1 -5.1 74 4.0 -3.1 132 19 320.8 321.7 293.3 336.0 4.66 13 557 4995 -0.7 -10.7 47 10.0 -5.0 129 19 322.1 322.7 292.3 332.2 3.04 14 535 5316 -2.5 -18.5 28 16.0 -8.2 114 21 323.7 324.0 291.5 329.4 1.66 15 506 5756 -4.7 -11.7 58 7.0 -7.7 94 23 326.2 326.8 293.4 336.6 3.09 16 500 5850 -4.9 -14.9 45 10.0 -8.8 90 23 327.1 327.5 293.2 335.3 2.41 17 413 7327 -12.9 -37.9 10 25.0 -17.9 64 11 335.1 335.2 293.4 336.5 0.35 18 400 7570 -14.7 -37.7 12 23.0 -19.2 60 9 335.9 336.0 293.6 337.3 0.37 19 363 8299 -19.3 -51.3 4 32.0 -23.3 60 10 339.2 339.2 294.2 339.6 0.09 20 340 8784 -21.9 -50.9 5 29.0 -25.4 60 10 342.1 342.1 294.9 342.5 0.10 21 300 9690 -30.3 -50.3 12 20.0 -32.2 60 11 342.7 342.7 295.1 343.2 0.13 22 277 10253 -35.3 -57.3 9 22.0 -36.7 60 18 343.4 343.4 295.2 343.6 0.06 23 250 10960 -41.9 -52.9 29 11.0 -42.5 60 28 343.8 343.8 295.3 344.2 0.11 24 245 11096 -43.1 -53.1 32 10.0 -43.6 56 26 344.0 344.0 295.4 344.4 0.11 25 235 11375 -45.5 -53.5 40 8.0 -45.9 48 23 344.5 344.5 295.5 344.9 0.11 26 224 11693 -47.5 -60.5 21 13.0 -48.0 38 19 346.2 346.2 295.8 346.4 0.05 27 200 12430 -54.1 -65.1 25 11.0 -54.4 15 9 347.1 347.1 296.0 347.2 0.03 28 155 14004 -68.1 -74.1 42 6.0 -68.1 242 2 349.5 349.5 296.5 349.5 0.01 29 150 14200 -68.5 -75.5 36 7.0 -68.5 225 1 352.1 352.1 297.1 352.1 0.01 30 146 14363 -68.1 -81.1 14 13.0 -68.2 211 2 355.5 355.5 297.8 355.5 0.00 31 113 15871 -77.7 -82.7 44 5.0 -77.7 80 11 364.6 364.6 299.6 364.6 0.00 32 100 16570 -79.1 -86.1 31 7.0 -79.1 240 5 374.9 374.9 301.4 374.9 0.00 33 96 16803 -76.7 -85.7 23 9.0 -76.7 235 6 384.0 384.0 302.9 384.0 0.00 34 73 18355 -81.7 -87.7 35 6.0 -81.7 200 16 404.7 404.7 305.8 404.7 0.00 35 70 18590 -80.7 -87.7 30 7.0 -80.7 195 18 411.7 411.7 306.7 411.7 0.00 36 68 18753 -81.3 -89.3 25 8.0 -81.3 186 19 413.9 413.9 307.0 413.9 0.00 37 66 18923 -75.3 -88.3 11 13.0 -75.3 178 21 430.5 430.5 308.9 430.5 0.00 38 56 19894 -66.5 -90.5 2 24.0 -66.7 129 28 471.3 471.3 312.7 471.3 0.00 39 51 20460 -65.5 -89.5 2 24.0 -65.8 101 32 486.4 486.4 314.0 486.4 0.00 40 50 20580 -66.1 -90.1 2 24.0 -66.4 95 33 487.7 487.7 314.1 487.7 0.00 41 44 21350 -69.3 -91.3 3 22.0 -69.5 92 37 498.1 498.1 314.8 498.1 0.00 42 40 21929 -62.1 -89.1 2 27.0 -62.7 91 40 529.9 529.9 316.9 529.9 0.00 43 33 23130 -58.1 -87.1 1 29.0 -59.2 87 45 570.5 570.5 319.2 570.5 0.01 44 32 23323 -58.9 -86.9 2 28.0 -59.9 86 46 573.4 573.4 319.3 573.4 0.01 45 30 23730 -57.1 -87.1 1 30.0 -58.4 85 48 589.0 589.0 320.1 589.0 0.01 46 24 25141 -57.5 -86.5 1 29.0 -59.0 79 46 626.6 626.6 321.7 626.7 0.01 47 20 26310 -51.3 -84.3 1 33.0 -54.4 75 44 679.1 679.2 323.7 679.3 0.02 48 18 26999 -48.7 -82.7 1 34.0 -52.9 79 47 708.1 708.1 324.7 708.3 0.02 49 14 28663 -45.7 -81.7 1 36.0 -51.8 90 55 771.1 771.1 326.5 771.4 0.04 50 13 29154 -47.9 -82.9 1 35.0 -53.4 93 57 780.0 780.0 326.7 780.2 0.03 51 11 30266 -43.8 -80.7 1 36.9 -51.7 100 62 832.9 833.0 328.0 833.5 0.05 52 10 30910 -41.5 -79.5 1 38.0 -51.0 125 25 864.6 864.7 328.7 865.4 0.07 53 9.2 31477 -40.5 -79.5 1 39.0 -50.9 889.3 889.4 329.2 890.1 0.08 54 7.6 32764 -45.9 -81.9 1 36.0 -54.3 917.5 917.5 329.8 918.1 0.06 55 6.9 33414 -41.3 -80.3 1 39.0 -52.6 962.3 962.3 330.6 963.3 0.09 TRP 113 15871 -77.7 -82.7 44 5.0 -77.7 80 11 364.6 364.6 299.6 364.6 0.00 WND 11 30266 -43.8 -80.7 1 36.9 -51.7 100 62 832.9 833.0 328.0 833.5 0.05 Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 579.47 mb = 4681.03 m = 15357.52 ft Wetbulb zero: 628.56 mb = 4024.15 m = 13202.41 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 53.93 % Est. max temperature: 33.47 C = 92.24 F Sfc-Lift cond lev (LCL): 957.20 mb = 477.29 m = 1565.89 ft T: 21.40 C 700-500 lapse rate: 5.57 C/km ThetaE index: 26.54 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 817.16 mb = 1837.87 m = 6029.68 ft Mean mixing ratio: 14.94 g/kg Conv temperature: 34.98 C = 94.96 F Cap Strength: 4.10 C Lifted Index: 1.06 C Risk: Showers probable Lifted Index @300 mb: 2.55 C Lifted Index @700 mb: 1.92 C Showalter Index: 11.37 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 4.50 C K Index: 9.10 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.83 J/kg Max Up Vert Vel: 7.33 m/s Conv Inhibition (B-): 195.78 J/kg Cap Strength: 3.96 C Lift Cond Lev (LCL): 925.63 mb = 769.10 m = 2523.26 ft Lev Free Conv (LFC): 640.63 mb = 3868.52 m = 12691.83 ft Equ Level (EL): 560.63 mb = 4943.35 m = 16218.15 ft B at Equ Level: 26.72 J/kg Max Parcel Lev (MPL): 480.63 mb = 6155.34 m = 20194.44 ft Wind level data Storm motion: 183 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 1010 4 150 8 -4.0 6.9 | 52 6 -4.5 -3.4 1 1000 95 130 9 -6.9 5.8 | 58 9 -7.4 -4.6 2 925 775 150 10 -5.0 8.7 | 73 6 -5.5 -1.7 3 850 1502 240 11 9.5 5.5 | 298 10 9.1 -4.9 4 700 3141 210 11 5.5 9.5 | 279 5 5.0 -0.8 5 500 5850 90 23 -23.0 0.0 | 66 26 -23.5 -10.4 6 400 7570 60 9 -7.8 -4.5 | 29 17 -8.3 -14.9 7 300 9690 60 11 -9.5 -5.5 | 32 19 -10.0 -15.9 8 250 10960 60 28 -24.2 -14.0 | 45 35 -24.7 -24.4 9 200 12430 15 9 -2.3 -8.7 | 8 19 -2.8 -19.1 10 150 14200 225 1 0.7 0.7 | 359 10 0.2 -9.7 11 113 15871 80 11 -10.8 -1.9 | 43 17 -11.3 -12.3 12 100 16570 240 5 4.3 2.5 | 334 9 3.9 -7.9 13 70 18590 195 18 4.7 17.4 | 211 8 4.2 7.0 14 50 20580 95 33 -32.9 2.9 | 77 34 -33.3 -7.5 15 30 23730 85 48 -47.8 -4.2 | 73 50 -48.3 -14.5 16 20 26310 75 44 -42.5 -11.4 | 63 48 -43.0 -21.7 17 11 30266 100 62 -61.1 10.8 | 90 62 -61.5 0.4 18 10 30910 125 25 -20.5 14.3 | 101 21 -21.0 4.0 Wind Parameters Mean winds (0-6000m): 152.6 at 13.8 knts Storm direction: 182.6 at 10.4 knts Shear (0-3000m) pos: 2.7 neg: 1.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -131.2 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -5.0 tot: 5.1 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.44 Bulk Shear: 4.16 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 ------------------------------------------------------------------------------- 500 137 9 61 8| 0.0 2.1 2.1| 3.6 0.0 3.6 7.1 0.36| 5.2 1.9 1000 146 10 67 6| 3.2 1.0 4.2| 5.5 0.0 5.5 5.5 0.29| 5.9 1.7 1500 165 10 76 3| 5.3 0.7 6.0| 10.1 -0.0 10.0 6.7 0.10| 8.3 0.9 2000 186 10 289 1| 4.0 0.9 4.9| 10.1 -2.2 7.8 3.9 0.06| 6.7 0.4 2500 198 10 280 3| 3.2 1.1 4.3| 10.1 -3.9 6.2 2.5 0.03| 5.7 0.2 3000 202 10 281 4| 2.7 1.2 3.9| 10.1 -5.0 5.1 1.7 0.01| 5.1 0.0 4000 199 11 269 3| 2.0 2.2 4.2| 10.1 -13.3 -3.3 -0.8 -0.21| 5.1 -1.1 5000 181 12 170 2| 1.6 2.8 4.4| 10.1 -37.3 -27.2 -5.4 -0.32| 5.5 -1.8 6000 153 14 106 7| 1.3 2.9 4.2| 10.1-104.6 -94.6 -15.8 -0.42| 5.9 -2.5 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251011.23.gif