UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100711.upa.cvt Date: 1100Z 7 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 7 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 1013 4 29.2 22.2 66 7.0 24.1 150 14 301.2 304.3 296.8 350.9 16.86 1 1008 47 26.4 22.6 80 3.8 23.6 148 14 298.9 302.0 296.5 349.5 17.38 2 1000 117 25.8 22.5 82 3.3 23.4 145 15 299.0 302.1 296.5 349.7 17.41 3 945 615 21.2 20.9 98 0.3 21.0 134 16 299.2 302.2 296.1 347.8 16.69 4 925 801 20.2 19.1 93 1.1 19.5 130 16 300.0 302.7 295.4 344.5 15.22 5 863 1398 17.0 15.6 91 1.4 16.1 134 14 302.6 305.0 294.6 341.2 13.03 6 850 1528 17.2 11.2 68 6.0 13.4 135 13 304.2 306.0 292.7 333.7 9.88 7 837 1660 16.6 10.6 68 6.0 12.8 134 12 304.9 306.7 292.7 333.7 9.63 8 816 1875 15.0 13.4 90 1.6 14.0 133 11 305.4 307.6 294.6 341.1 11.93 9 808 1959 15.2 9.2 67 6.0 11.4 132 10 306.5 308.2 292.7 333.9 9.08 10 781 2246 13.2 9.7 79 3.5 11.0 131 9 307.3 309.1 293.5 336.7 9.72 11 767 2398 12.6 8.0 74 4.6 9.8 130 8 308.3 309.9 293.1 335.1 8.81 12 759 2487 13.2 -0.8 38 14.0 5.8 129 7 309.8 310.7 290.2 324.7 4.75 13 758 2498 13.2 -0.8 38 14.0 5.8 129 7 310.0 310.9 290.2 324.8 4.76 14 731 2802 10.8 -4.2 35 15.0 3.4 127 5 310.6 311.3 289.6 322.6 3.83 15 700 3162 8.2 -2.8 46 11.0 2.7 125 3 311.6 312.4 290.5 325.6 4.45 16 666 3570 4.6 -5.4 48 10.0 -0.1 118 3 312.0 312.7 290.0 324.2 3.84 17 663 3606 4.4 0.1 74 4.3 2.1 118 3 312.2 313.3 291.8 330.4 5.82 18 655 3705 5.0 -13.0 26 18.0 -2.3 116 3 313.9 314.3 289.0 321.0 2.14 19 581 4675 1.4 -37.6 4 39.0 -7.7 100 4 320.7 320.7 289.2 321.6 0.26 20 558 5000 0.6 -31.4 7 32.0 -8.0 95 4 323.5 323.6 290.3 325.3 0.50 21 521 5546 -3.5 -20.5 25 17.0 -9.2 86 5 324.9 325.2 291.7 329.9 1.44 22 500 5870 -4.7 -28.7 13 24.0 -11.3 80 5 327.3 327.5 291.7 329.9 0.72 23 445 6777 -11.5 -33.5 14 22.0 -16.4 90 11 329.8 329.9 292.2 331.7 0.51 24 404 7515 -14.5 -43.5 7 29.0 -19.4 99 16 335.2 335.2 293.3 336.0 0.20 25 400 7590 -15.1 -44.1 6 29.0 -19.8 100 16 335.4 335.4 293.3 336.1 0.19 26 372 8134 -18.9 -40.9 12 22.0 -22.5 110 16 337.4 337.4 293.9 338.5 0.29 27 319 9255 -29.3 -42.3 27 13.0 -30.9 131 17 338.1 338.2 294.1 339.2 0.29 28 300 9690 -32.5 -47.5 21 15.0 -33.9 140 17 339.6 339.6 294.4 340.3 0.17 29 259 10710 -41.1 -52.1 30 11.0 -41.8 156 16 341.5 341.5 294.8 342.0 0.12 30 250 10950 -43.1 -53.1 32 10.0 -43.6 160 16 342.0 342.0 294.9 342.4 0.11 31 233 11420 -46.9 -55.9 35 9.0 -47.3 138 15 343.2 343.2 295.1 343.5 0.08 32 223 11710 -47.9 -61.9 18 14.0 -48.3 124 14 346.0 346.0 295.8 346.2 0.04 33 218 11860 -48.5 -61.5 21 13.0 -48.9 117 14 347.3 347.3 296.1 347.5 0.04 34 200 12420 -53.7 -62.7 32 9.0 -53.9 90 13 347.7 347.7 296.2 347.9 0.04 35 194 12614 -55.7 -63.7 36 8.0 -55.9 85 13 347.6 347.6 296.1 347.7 0.04 36 187 12846 -57.1 -68.1 24 11.0 -57.3 79 13 349.0 349.0 296.4 349.1 0.02 37 155 14003 -66.1 -74.1 32 8.0 -66.2 50 15 352.9 352.9 297.3 352.9 0.01 38 150 14200 -68.1 -73.1 49 5.0 -68.1 45 15 352.8 352.8 297.3 352.8 0.01 39 144 14444 -70.5 -74.0 60 3.5 -70.5 54 15 352.7 352.7 297.3 352.8 0.01 40 143 14485 -70.7 -74.3 59 3.6 -70.7 56 15 353.1 353.1 297.3 353.1 0.01 41 131 15004 -72.1 -80.1 29 8.0 -72.1 76 16 359.6 359.6 298.6 359.6 0.00 42 108 16115 -81.5 -84.9 56 3.4 -81.5 120 17 362.2 362.2 299.1 362.2 0.00 43 103 16382 -81.1 -85.4 48 4.3 -81.1 89 13 367.9 367.9 300.2 367.9 0.00 44 100 16550 -76.9 -84.9 27 8.0 -76.9 70 11 379.1 379.1 302.1 379.2 0.00 45 91 17098 -72.1 -85.1 13 13.0 -72.2 24 16 399.0 399.0 305.1 399.1 0.00 46 77 18075 -74.5 -87.5 12 13.0 -74.6 302 25 413.6 413.6 306.9 413.6 0.00 47 70 18630 -74.1 -88.1 10 14.0 -74.2 255 30 425.9 425.9 308.4 425.9 0.00 48 61 19434 -73.3 -89.3 7 16.0 -73.4 322 28 444.7 444.7 310.3 444.7 0.00 49 50 20620 -65.7 -88.7 3 23.0 -66.0 60 24 488.7 488.7 314.1 488.7 0.00 50 48 20868 -64.9 -88.9 2 24.0 -65.2 62 27 496.3 496.3 314.7 496.3 0.00 51 42 21675 -68.3 -90.3 3 22.0 -68.5 70 35 507.2 507.2 315.5 507.2 0.00 52 30 23730 -60.7 -87.7 2 27.0 -61.6 90 56 579.2 579.2 319.6 579.2 0.01 53 24 25125 -56.9 -84.9 2 28.0 -58.5 90 53 628.4 628.4 321.9 628.5 0.01 54 20 26280 -55.3 -84.3 2 29.0 -57.5 90 50 666.9 666.9 323.3 667.0 0.02 55 14 28595 -51.9 -82.9 1 31.0 -55.7 72 36 750.1 750.1 326.0 750.3 0.03 56 12 29615 -45.9 -79.9 1 34.0 -52.4 64 29 805.1 805.1 327.4 805.6 0.06 57 10 30870 -33.1 -74.1 1 41.0 -47.3 55 22 896.0 896.1 329.4 897.8 0.17 58 8.3 32177 -34.1 -76.1 1 42.0 -48.8 941.1 941.2 330.2 942.8 0.15 TRP 108 16115 -81.5 -84.9 56 3.4 -81.5 120 17 362.2 362.2 299.1 362.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 552.59 mb = 5079.72 m = 16665.54 ft Wetbulb zero: 667.20 mb = 3554.89 m = 11662.88 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 48.53 % Est. max temperature: 30.61 C = 87.09 F Sfc-Lift cond lev (LCL): 915.50 mb = 889.81 m = 2919.29 ft T: 19.72 C 700-500 lapse rate: 4.76 C/km ThetaE index: 16.08 C Layer 945.0- 837.0 mb Conv cond level (CCL): 933.75 mb = 718.99 m = 2358.85 ft Mean mixing ratio: 16.60 g/kg Conv temperature: 27.57 C = 81.62 F Cap Strength: 0.17 C Lifted Index: -0.97 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.93 C Lifted Index @700 mb: -1.78 C Showalter Index: 4.83 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 15.90 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 165.40 Risk: None Energy Index: -0.62 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 716.10 J/kg Max Up Vert Vel: 37.84 m/s Conv Inhibition (B-): 1.16 J/kg Cap Strength: 1.90 C Lift Cond Lev (LCL): 937.81 mb = 681.22 m = 2234.94 ft Lev Free Conv (LFC): 922.81 mb = 821.43 m = 2694.94 ft Equ Level (EL): 752.81 mb = 2555.39 m = 8383.73 ft B at Equ Level: 30.34 J/kg Max Parcel Lev (MPL): 102.81 mb = 16392.44 m = 53780.31 ft Wind level data Storm motion: 155 at 6 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 1013 4 150 14 -7.0 12.1 | 146 8 -4.6 6.8 1 1000 117 145 15 -8.6 12.3 | 138 9 -6.2 7.0 2 925 801 130 16 -12.3 10.3 | 117 11 -9.8 5.0 3 850 1528 135 13 -9.2 9.2 | 120 8 -6.8 3.9 4 700 3162 125 3 -2.5 1.7 | 1 4 -0.0 -3.6 5 500 5870 80 5 -4.9 -0.9 | 22 7 -2.5 -6.2 6 400 7590 100 16 -15.8 2.8 | 79 14 -13.3 -2.5 7 300 9690 140 17 -10.9 13.0 | 132 11 -8.5 7.7 8 250 10950 160 16 -5.5 15.0 | 163 10 -3.1 9.7 9 200 12420 90 13 -13.0 0.0 | 63 12 -10.6 -5.3 10 150 14200 45 15 -10.6 -10.6 | 27 18 -8.2 -15.9 11 108 16115 120 17 -14.7 8.5 | 105 13 -12.3 3.2 12 100 16550 70 11 -10.3 -3.8 | 41 12 -7.9 -9.1 13 70 18630 255 30 29.0 7.8 | 266 31 31.4 2.5 14 50 20620 60 24 -20.8 -12.0 | 47 25 -18.4 -17.3 15 30 23730 90 56 -56.0 0.0 | 84 54 -53.6 -5.3 16 20 26280 90 50 -50.0 0.0 | 84 48 -47.6 -5.3 17 10 30870 55 22 -18.0 -12.6 | 41 24 -15.6 -17.9 Wind Parameters Mean winds (0-6000m): 125.5 at 7.8 knts Storm direction: 155.5 at 5.8 knts Shear (0-3000m) pos: 0.4 neg: 1.6 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -131.1 deg Storm rel helicity (0-3000m) pos: 1.2 neg: -20.2 tot: -18.9 m^2/s^2 ave: -6.3 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 3.1 stream: -1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 85.00 Bulk Shear: 8.42 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 15 134 10| 0.0 3.9 3.9| 0.0 -8.3 -8.3 -16.5 -0.84| 4.0 -3.4 1000 137 15 126 10| 0.0 2.5 2.5| 0.5 -12.9 -12.4 -12.4 -0.72| 3.4 -2.5 1500 136 15 124 10| 0.8 1.7 2.4| 1.2 -12.9 -11.7 -7.8 -0.50| 3.1 -1.5 2000 135 14 122 9| 0.6 1.3 1.9| 1.2 -15.5 -14.3 -7.2 -0.50| 3.1 -1.6 2500 135 13 120 8| 0.5 1.4 1.9| 1.2 -17.9 -16.7 -6.7 -0.55| 3.1 -1.7 3000 135 12 116 7| 0.4 1.6 2.0| 1.2 -20.2 -18.9 -6.3 -0.62| 3.1 -1.9 4000 134 10 107 5| 0.3 1.3 1.6| 2.1 -20.9 -18.8 -4.7 -0.56| 2.6 -1.4 5000 130 8 93 4| 0.2 1.1 1.4| 2.8 -20.9 -18.1 -3.6 -0.49| 2.2 -1.1 6000 125 8 79 4| 0.2 1.0 1.2| 4.4 -20.9 -16.5 -2.8 -0.41| 2.0 -0.8 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251007.11.gif