UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100723.upa.cvt Date: 2300Z 7 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 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 26.4 22.7 80 3.7 23.8 160 16 298.4 301.6 296.4 349.1 17.40 1 1000 117 25.4 22.3 83 3.1 23.2 160 16 298.5 301.7 296.3 348.6 17.19 2 963 447 22.4 21.3 94 1.1 21.6 153 16 298.8 301.8 296.1 347.7 16.79 3 925 797 20.4 18.3 88 2.1 18.9 145 16 300.2 302.8 294.9 342.5 14.46 4 883 1198 17.6 16.1 91 1.5 16.6 142 14 301.3 303.7 294.3 340.0 13.15 5 859 1435 17.2 12.5 74 4.7 14.1 141 13 303.2 305.2 293.0 334.9 10.66 6 850 1525 17.4 9.4 59 8.0 12.4 140 13 304.4 306.0 291.9 330.6 8.74 7 845 1575 17.2 7.2 52 10.0 11.2 137 13 304.7 306.1 291.0 327.4 7.56 8 831 1718 16.6 7.6 55 9.0 11.2 128 12 305.5 307.0 291.5 329.4 7.90 9 828 1748 16.4 11.8 74 4.6 13.4 126 12 305.6 307.6 293.6 337.3 10.56 10 815 1883 16.0 7.0 55 9.0 10.6 118 12 306.6 308.0 291.7 330.0 7.73 11 806 1977 15.2 8.2 63 7.0 10.9 113 11 306.7 308.3 292.4 332.4 8.50 12 800 2040 16.0 3.0 42 13.0 8.7 109 11 308.2 309.3 290.7 326.5 5.94 13 792 2126 15.0 4.0 48 11.0 8.7 104 11 308.0 309.2 291.1 327.8 6.45 14 700 3161 10.0 -13.0 18 23.0 0.5 40 7 313.6 313.9 288.8 320.1 2.01 15 698 3185 9.8 -14.2 17 24.0 0.1 41 7 313.6 313.9 288.6 319.6 1.82 16 668 3549 7.6 -13.4 21 21.0 -1.0 55 8 315.1 315.5 289.3 321.8 2.03 17 647 3811 5.0 0.0 70 5.0 2.3 66 8 315.0 316.2 292.7 333.7 5.92 18 632 4002 3.8 -4.2 56 8.0 -0.2 73 9 315.8 316.6 291.7 330.0 4.43 19 626 4080 3.8 -11.2 32 15.0 -2.6 77 9 316.7 317.2 290.3 325.2 2.59 20 588 4586 -0.5 -0.5 100 0.0 -0.5 97 10 317.4 318.6 293.7 337.4 6.29 21 538 5291 -5.7 -5.7 100 0.0 -5.7 126 12 319.3 320.2 292.9 334.4 4.65 22 535 5335 -6.1 -15.1 49 9.0 -9.4 128 12 319.4 319.8 290.8 326.7 2.21 23 533 5364 -3.9 -18.9 30 15.0 -9.1 129 12 322.3 322.7 291.1 327.9 1.61 24 530 5409 -3.1 -24.1 18 21.0 -9.5 131 12 323.8 324.0 291.0 327.4 1.03 25 518 5591 -3.3 -30.3 10 27.0 -10.5 138 12 325.7 325.8 291.1 327.9 0.59 26 513 5667 -3.7 -31.7 9 28.0 -10.9 142 13 326.1 326.2 291.2 328.1 0.52 27 500 5870 -4.9 -35.9 7 31.0 -12.0 150 13 327.1 327.1 291.3 328.4 0.36 28 400 7580 -14.9 -51.9 3 37.0 -19.9 100 15 335.6 335.6 293.3 335.9 0.08 29 395 7675 -15.5 -45.5 6 30.0 -20.2 100 15 336.0 336.1 293.5 336.7 0.17 30 300 9680 -31.3 -43.3 30 12.0 -32.7 110 13 341.3 341.3 294.9 342.4 0.28 31 267 10498 -38.9 -45.9 48 7.0 -39.5 136 18 341.7 341.8 295.0 342.7 0.23 32 251 10923 -41.3 -60.3 11 19.0 -42.2 149 21 344.3 344.3 295.4 344.5 0.05 33 250 10950 -41.5 -58.5 14 17.0 -42.3 150 21 344.4 344.4 295.4 344.6 0.06 34 200 12420 -54.1 -65.1 25 11.0 -54.4 135 14 347.1 347.1 296.0 347.2 0.03 35 183 12982 -59.1 -64.1 52 5.0 -59.2 113 13 347.9 347.9 296.2 348.1 0.04 36 178 13154 -59.9 -67.9 34 8.0 -60.0 107 13 349.4 349.4 296.5 349.5 0.02 37 175 13260 -60.3 -69.3 30 9.0 -60.4 103 13 350.4 350.4 296.7 350.5 0.02 38 150 14200 -68.5 -72.1 60 3.6 -68.5 65 11 352.1 352.1 297.1 352.2 0.02 39 142 14526 -71.3 -73.8 69 2.5 -71.3 75 11 352.8 352.8 297.3 352.8 0.01 40 138 14694 -72.5 -75.4 65 2.9 -72.5 80 11 353.5 353.5 297.4 353.6 0.01 41 132 14956 -71.5 -78.5 34 7.0 -71.5 88 11 359.8 359.8 298.7 359.9 0.01 42 114 15807 -78.3 -84.3 37 6.0 -78.3 115 11 362.6 362.6 299.2 362.6 0.00 43 100 16560 -75.3 -86.3 16 11.0 -75.3 85 7 382.2 382.2 302.6 382.2 0.00 44 94 16920 -71.9 -86.9 9 15.0 -71.9 113 10 395.8 395.8 304.6 395.8 0.00 45 80 17854 -76.5 -87.5 16 11.0 -76.5 185 18 405.0 405.0 305.9 405.0 0.00 46 77 18075 -72.7 -86.7 10 14.0 -72.8 202 20 417.3 417.3 307.4 417.3 0.00 47 70 18630 -74.5 -88.5 10 14.0 -74.6 245 25 425.0 425.0 308.3 425.0 0.00 48 61 19442 -69.5 -89.5 4 20.0 -69.6 173 20 453.2 453.2 311.1 453.2 0.00 49 56 19950 -71.9 -89.9 5 18.0 -72.0 129 16 458.9 458.9 311.7 458.9 0.00 50 50 20620 -71.1 -90.1 4 19.0 -71.2 70 12 475.9 475.9 313.1 476.0 0.00 51 46 21116 -69.3 -90.3 3 21.0 -69.5 72 19 491.8 491.8 314.4 491.8 0.00 52 41 21800 -71.3 -92.3 3 21.0 -71.5 74 28 503.2 503.2 315.2 503.2 0.00 53 40 21947 -67.1 -91.1 2 24.0 -67.4 74 30 517.3 517.3 316.1 517.4 0.00 54 38 22256 -68.5 -91.5 2 23.0 -68.8 75 34 521.4 521.4 316.4 521.4 0.00 55 35 22755 -63.7 -89.7 2 26.0 -64.2 77 41 546.4 546.4 317.9 546.4 0.00 56 34 22932 -64.5 -89.5 2 25.0 -65.0 78 43 548.8 548.8 318.1 548.8 0.00 57 31 23497 -64.1 -90.1 2 26.0 -64.7 79 50 564.6 564.6 318.9 564.6 0.00 58 30 23700 -60.5 -89.5 1 29.0 -61.4 80 53 579.7 579.7 319.6 579.7 0.00 59 29 23912 -59.5 -88.5 1 29.0 -60.5 81 54 588.1 588.1 320.0 588.1 0.01 60 23 25383 -53.1 -85.1 1 32.0 -55.5 90 60 647.2 647.2 322.6 647.3 0.01 61 20 26280 -54.7 -85.7 1 31.0 -57.0 95 63 668.7 668.7 323.4 668.8 0.01 62 19 26609 -54.7 -85.7 1 31.0 -57.1 96 60 678.6 678.6 323.7 678.7 0.01 63 10 30900 -36.3 -78.3 1 42.0 -48.7 115 22 884.0 884.1 329.1 885.0 0.09 64 10 30900 -36.3 -78.3 1 42.0 -48.7 115 22 884.0 884.1 329.1 885.0 0.09 65 9.3 31402 -38.1 -79.1 1 41.0 -49.8 895.7 895.8 329.4 896.6 0.08 66 8.6 31947 -32.1 -76.1 0 44.0 -47.9 939.4 939.5 330.2 941.0 0.14 67 7.3 33097 -35.1 -78.1 0 43.0 -49.9 972.2 972.3 330.8 973.6 0.12 TRP 114 15807 -78.3 -84.3 37 6.0 -78.3 115 11 362.6 362.6 299.2 362.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 592.42 mb = 4526.94 m = 14851.97 ft Wetbulb zero: 694.31 mb = 3228.73 m = 10592.81 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 59.19 % Est. max temperature: 30.89 C = 87.60 F Sfc-Lift cond lev (LCL): 960.20 mb = 472.63 m = 1550.59 ft T: 22.26 C 700-500 lapse rate: 5.50 C/km ThetaE index: 21.63 C Layer 1000.0- 831.0 mb Conv cond level (CCL): 917.95 mb = 863.09 m = 2831.63 ft Mean mixing ratio: 16.16 g/kg Conv temperature: 28.32 C = 82.97 F Cap Strength: 1.39 C Lifted Index: -0.61 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.91 C Lifted Index @700 mb: 0.43 C Showalter Index: 6.04 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 14.30 C K Index: 8.70 Risk: None Sweat Index: 151.80 Risk: None Energy Index: -0.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 348.43 J/kg Max Up Vert Vel: 26.40 m/s Conv Inhibition (B-): 4.27 J/kg Cap Strength: 0.92 C Lift Cond Lev (LCL): 934.38 mb = 709.39 m = 2327.38 ft Lev Free Conv (LFC): 899.38 mb = 1039.50 m = 3410.39 ft Equ Level (EL): 859.38 mb = 1430.88 m = 4694.43 ft B at Equ Level: 12.44 J/kg Max Parcel Lev (MPL): 799.38 mb = 2046.93 m = 6715.56 ft Wind level data Storm motion: 160 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 1013 4 160 16 -5.5 15.0 | 160 7 -2.6 7.0 1 1000 117 160 16 -5.5 15.0 | 160 7 -2.6 7.0 2 925 797 145 16 -9.2 13.1 | 129 8 -6.3 5.1 3 850 1525 140 13 -8.4 10.0 | 110 6 -5.5 1.9 4 700 3161 40 7 -4.5 -5.4 | 7 13 -1.6 -13.4 5 500 5870 150 13 -6.5 11.3 | 132 5 -3.6 3.2 6 400 7580 100 15 -14.8 2.6 | 66 13 -11.9 -5.4 7 300 9680 110 13 -12.2 4.4 | 69 10 -9.3 -3.6 8 250 10950 150 21 -10.5 18.2 | 143 13 -7.6 10.2 9 200 12420 135 14 -9.9 9.9 | 105 7 -7.0 1.9 10 150 14200 65 11 -10.0 -4.6 | 29 15 -7.1 -12.7 11 114 15807 115 11 -10.0 4.6 | 65 8 -7.1 -3.4 12 100 16560 85 7 -7.0 -0.6 | 25 10 -4.1 -8.6 13 70 18630 245 25 22.7 10.6 | 264 26 25.5 2.6 14 50 20620 70 12 -11.3 -4.1 | 35 15 -8.4 -12.1 15 30 23700 80 53 -52.2 -9.2 | 71 52 -49.3 -17.2 16 20 26280 95 63 -62.8 5.5 | 88 60 -59.9 -2.5 17 10 30900 115 22 -19.9 9.3 | 94 17 -17.1 1.3 Wind Parameters Mean winds (0-6000m): 130.2 at 11.3 knts Storm direction: 160.2 at 8.5 knts Shear (0-3000m) pos: 0.0 neg: 3.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -147.2 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -51.9 tot: -51.9 m^2/s^2 ave: -17.3 10^-3 m/s^2 rel: -0.89 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 44.03 Bulk Shear: 7.91 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 ------------------------------------------------------------------------------- 500 157 16 153 8| 0.0 2.5 2.5| 0.0 -4.7 -4.7 -9.5 -1.00| 2.5 -2.4 1000 152 16 142 8| 0.0 2.3 2.3| 0.0 -9.7 -9.7 -9.7 -0.93| 2.6 -2.4 1500 149 15 135 7| 0.0 2.0 2.0| 0.0 -12.5 -12.5 -8.3 -0.87| 2.5 -2.2 2000 144 15 124 7| 0.0 3.1 3.1| 0.0 -23.4 -23.4 -11.7 -0.88| 3.6 -3.1 2500 139 14 111 7| 0.0 3.5 3.5| 0.0 -36.8 -36.8 -14.7 -0.88| 4.0 -3.5 3000 136 13 101 6| 0.0 3.4 3.4| 0.0 -51.9 -51.9 -17.3 -0.89| 4.2 -3.7 4000 126 12 80 7| 0.5 2.6 3.0| 15.5 -55.8 -40.3 -10.1 -0.60| 3.9 -2.4 5000 122 11 73 7| 1.1 2.1 3.1| 32.0 -55.8 -23.7 -4.7 -0.32| 3.9 -1.2 6000 130 11 83 6| 1.4 1.7 3.1| 42.8 -56.5 -13.8 -2.3 -0.13| 3.9 -0.5 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251007.23.gif