UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071611.upa.cvt Date: 1100Z 16 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 16 JUL 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 27.6 21.6 70 6.0 23.3 160 18 299.8 302.8 296.1 347.4 16.27 1 1007 40 26.0 21.0 74 5.0 22.5 160 19 298.6 301.4 295.4 344.3 15.73 2 1000 103 25.4 20.9 76 4.5 22.2 160 20 298.5 301.4 295.4 344.4 15.75 3 925 783 19.2 18.1 93 1.1 18.5 155 25 298.9 301.5 294.4 340.5 14.27 4 907 952 17.8 16.6 93 1.2 17.0 154 23 299.2 301.6 293.7 337.7 13.21 5 890 1114 18.6 10.6 60 8.0 13.6 153 21 301.6 303.3 291.3 328.4 9.05 6 859 1419 18.2 4.2 39 14.0 10.3 151 18 304.3 305.4 289.5 322.5 6.02 7 850 1509 17.6 4.6 42 13.0 10.2 150 17 304.6 305.7 289.8 323.5 6.26 8 829 1722 16.8 10.8 68 6.0 13.0 160 16 305.9 307.8 293.2 335.6 9.86 9 818 1836 17.4 6.4 48 11.0 10.9 166 16 307.7 309.1 291.8 330.3 7.39 10 785 2186 15.2 7.2 59 8.0 10.3 183 15 309.0 310.6 292.8 333.9 8.14 11 759 2471 13.6 -1.4 35 15.0 5.8 197 15 310.3 311.1 290.1 324.5 4.55 12 740 2684 11.8 4.8 62 7.0 7.7 207 14 310.6 312.0 292.6 333.1 7.31 13 720 2913 11.6 -17.4 11 29.0 0.6 218 14 312.8 313.1 287.9 317.3 1.35 14 718 2936 11.4 -10.6 20 22.0 1.8 220 14 312.8 313.3 288.9 320.5 2.37 15 715 2971 11.0 4.0 62 7.0 6.9 221 13 312.8 314.1 293.0 335.0 7.15 16 700 3148 10.2 -5.8 32 16.0 2.5 230 13 313.8 314.5 290.3 325.1 3.54 17 695 3208 10.0 -10.0 23 20.0 1.2 229 13 314.2 314.7 289.5 322.6 2.57 18 646 3811 4.8 1.8 81 3.0 3.1 219 11 314.9 316.2 293.4 336.2 6.76 19 630 4015 4.4 -1.6 65 6.0 1.3 216 11 316.8 317.8 292.8 334.0 5.41 20 625 4080 5.2 -12.8 26 18.0 -2.3 215 11 318.4 318.8 290.6 326.0 2.28 21 608 4306 4.4 -28.6 7 33.0 -5.3 211 10 320.0 320.1 289.4 322.1 0.59 22 548 5145 -1.1 -8.1 59 7.0 -4.3 197 8 323.1 323.9 293.2 335.7 3.79 23 538 5291 -1.9 -12.9 43 11.0 -6.4 195 8 323.9 324.4 292.4 332.7 2.63 24 526 5471 -3.7 -8.4 70 4.7 -5.8 192 7 323.8 324.6 293.4 336.6 3.86 25 506 5776 -5.7 -12.7 58 7.0 -8.5 187 6 325.0 325.5 292.9 334.6 2.85 26 500 5870 -5.7 -13.7 53 8.0 -8.9 185 6 326.1 326.6 293.1 335.1 2.65 27 494 5965 -5.1 -22.1 25 17.0 -10.6 182 7 328.0 328.2 292.4 332.6 1.32 28 456 6587 -9.7 -32.7 13 23.0 -15.1 164 11 329.8 329.9 292.2 331.8 0.54 29 450 6690 -9.7 -43.7 4 34.0 -15.8 161 12 331.0 331.1 292.2 331.7 0.18 30 440 6863 -10.1 -40.1 7 30.0 -16.0 156 13 332.7 332.7 292.7 333.7 0.26 31 400 7590 -15.1 -46.1 5 31.0 -19.9 135 18 335.4 335.4 293.3 336.0 0.15 32 358 8418 -21.5 -44.5 11 23.0 -24.7 133 17 337.6 337.6 293.9 338.4 0.20 33 336 8881 -25.9 -36.9 35 11.0 -27.7 132 16 337.8 337.9 294.2 339.6 0.48 34 333 8946 -26.3 -47.3 12 21.0 -28.7 132 16 338.1 338.1 294.0 338.7 0.16 35 316 9322 -29.7 -49.7 13 20.0 -31.6 131 16 338.5 338.5 294.1 339.0 0.13 36 313 9390 -30.3 -37.3 50 7.0 -31.3 131 15 338.5 338.6 294.4 340.4 0.50 37 309 9481 -31.1 -37.1 56 6.0 -32.0 131 15 338.7 338.8 294.5 340.6 0.51 38 301 9667 -32.9 -42.9 36 10.0 -34.0 130 15 338.7 338.7 294.3 339.8 0.29 39 300 9690 -33.1 -42.1 40 9.0 -34.1 130 15 338.7 338.8 294.3 340.0 0.31 40 298 9737 -33.3 -39.3 55 6.0 -34.1 129 15 339.1 339.2 294.5 340.7 0.42 41 294 9831 -34.3 -40.3 55 6.0 -35.0 127 15 339.0 339.1 294.4 340.5 0.39 42 290 9926 -34.9 -34.9 100 0.0 -34.9 125 15 339.5 339.6 294.8 342.0 0.68 43 275 10292 -37.7 -41.1 70 3.4 -38.1 118 15 340.6 340.7 294.8 342.1 0.38 44 273 10342 -37.7 -46.7 38 9.0 -38.5 117 15 341.3 341.4 294.8 342.2 0.21 45 271 10393 -37.9 -46.9 38 9.0 -38.7 116 15 341.7 341.8 295.0 342.6 0.21 46 250 10940 -42.7 -49.7 46 7.0 -43.2 105 15 342.6 342.6 295.1 343.3 0.16 47 233 11412 -46.5 -50.6 63 4.1 -46.7 96 28 343.8 343.8 295.4 344.4 0.16 48 218 11851 -49.5 -52.4 71 2.9 -49.6 87 40 345.8 345.8 295.8 346.3 0.14 49 200 12410 -53.9 -58.7 56 4.8 -54.1 75 56 347.4 347.4 296.1 347.7 0.07 50 189 12771 -57.1 -63.1 46 6.0 -57.2 77 58 347.9 347.9 296.2 348.1 0.04 51 165 13616 -64.3 -68.7 55 4.4 -64.4 82 63 349.7 349.7 296.5 349.7 0.02 52 161 13765 -65.3 -74.3 28 9.0 -65.4 83 64 350.4 350.4 296.7 350.5 0.01 53 158 13880 -63.3 -84.3 4 21.0 -63.4 83 65 355.7 355.7 297.8 355.7 0.00 54 153 14078 -62.9 -82.9 5 20.0 -63.0 84 66 359.7 359.7 298.7 359.7 0.00 55 150 14200 -63.3 -83.3 5 20.0 -63.4 85 67 361.0 361.0 298.9 361.0 0.00 56 113 15893 -75.5 -84.5 23 9.0 -75.5 323 33 368.7 368.7 300.4 368.7 0.00 57 100 16600 -76.3 -85.3 23 9.0 -76.3 270 18 380.3 380.3 302.3 380.3 0.00 58 95 16894 -77.9 -85.9 26 8.0 -77.9 265 15 382.8 382.8 302.7 382.8 0.00 59 72 18512 -68.9 -89.9 3 21.0 -69.0 260 25 433.5 433.5 309.2 433.5 0.00 60 70 18680 -70.1 -89.1 5 19.0 -70.2 260 26 434.4 434.4 309.3 434.4 0.00 61 68 18853 -70.9 -89.9 4 19.0 -71.0 265 24 436.3 436.3 309.5 436.3 0.00 62 50 20700 -66.9 -90.9 2 24.0 -67.1 320 5 485.8 485.8 313.9 485.8 0.00 63 47 21073 -65.5 -90.5 2 25.0 -65.8 334 10 497.9 497.9 314.8 497.9 0.00 64 42 21752 -66.9 -90.9 2 24.0 -67.2 359 20 510.7 510.7 315.7 510.7 0.00 65 37 22523 -62.5 -90.5 1 28.0 -63.1 28 32 540.8 540.8 317.6 540.8 0.00 66 30 23820 -60.3 -88.3 1 28.0 -61.2 75 50 580.3 580.3 319.7 580.3 0.01 67 22 25766 -58.7 -87.7 1 29.0 -60.1 94 61 638.8 638.8 322.3 638.9 0.01 68 20 26370 -55.9 -86.9 1 31.0 -57.9 100 65 665.1 665.1 323.3 665.1 0.01 69 18 27041 -55.7 -86.7 1 31.0 -57.9 99 66 686.0 686.0 324.0 686.1 0.01 70 12 29698 -43.1 -82.1 1 39.0 -51.0 96 69 815.0 815.1 327.6 815.4 0.04 71 11 30282 -45.1 -83.1 1 38.0 -52.4 96 70 828.3 828.3 327.9 828.6 0.04 72 10 30920 -44.2 -83.0 1 38.7 -52.3 95 71 854.5 854.5 328.5 854.9 0.04 73 8.5 32013 -42.7 -82.7 0 40.0 -52.3 901.1 901.1 329.4 901.6 0.05 74 7.4 32968 -33.5 -77.5 0 44.0 -49.3 974.9 975.0 330.8 976.5 0.13 75 6.7 33661 -36.5 -79.5 0 43.0 -50.9 990.5 990.6 331.1 991.7 0.11 TRP 95 16894 -77.9 -85.9 26 8.0 -77.9 265 15 382.8 382.8 302.7 382.8 0.00 WND 10 30920 -44.2 -83.0 1 38.7 -52.3 95 71 854.5 854.5 328.5 854.9 0.04 Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 560.00 mb = 4976.74 m = 16327.70 ft Wetbulb zero: 628.22 mb = 4038.40 m = 13249.19 ft Precipitable water: 1.50 inches Sfc-500 mean rel hum: 53.52 % Est. max temperature: 31.92 C = 89.46 F Sfc-Lift cond lev (LCL): 926.78 mb = 766.21 m = 2513.78 ft T: 19.35 C 700-500 lapse rate: 5.84 C/km ThetaE index: 21.84 C Layer 925.0- 850.0 mb Conv cond level (CCL): 918.67 mb = 841.99 m = 2762.40 ft Mean mixing ratio: 14.93 g/kg Conv temperature: 26.82 C = 80.27 F Cap Strength: 3.02 C Lifted Index: 0.14 C Risk: Showers probable Lifted Index @300 mb: -0.37 C Lifted Index @700 mb: 1.80 C Showalter Index: 8.75 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 10.30 C K Index: 11.90 Risk: None Sweat Index: 95.20 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.07 J/kg Max Up Vert Vel: 4.70 m/s Conv Inhibition (B-): 0.61 J/kg Cap Strength: 2.94 C Lift Cond Lev (LCL): 922.17 mb = 809.31 m = 2655.18 ft Lev Free Conv (LFC): 917.17 mb = 856.03 m = 2808.45 ft Equ Level (EL): 897.17 mb = 1045.37 m = 3429.64 ft B at Equ Level: 0.46 J/kg Max Parcel Lev (MPL): 887.17 mb = 1141.59 m = 3745.33 ft Wind level data Storm motion: 212 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 1011 4 160 18 -6.2 16.9 | 125 14 -11.7 8.2 1 1000 103 160 20 -6.8 18.8 | 129 16 -12.4 10.1 2 925 783 155 25 -10.6 22.7 | 131 21 -16.1 13.9 3 850 1509 150 17 -8.5 14.7 | 113 15 -14.1 6.0 4 700 3148 230 13 10.0 8.4 | 275 4 4.4 -0.4 5 500 5870 185 6 0.5 6.0 | 61 6 -5.0 -2.8 6 400 7590 135 18 -12.7 12.7 | 102 19 -18.3 4.0 7 300 9690 130 15 -11.5 9.6 | 93 17 -17.1 0.9 8 250 10940 105 15 -14.5 3.9 | 76 21 -20.1 -4.9 9 200 12410 75 56 -54.1 -14.5 | 69 64 -59.7 -23.2 10 150 14200 85 67 -66.7 -5.8 | 79 74 -72.3 -14.6 11 100 16600 270 18 18.0 -0.0 | 305 15 12.4 -8.7 12 95 16894 265 15 14.9 1.3 | 308 12 9.4 -7.4 13 70 18680 260 26 25.6 4.5 | 282 20 20.0 -4.2 14 50 20700 320 5 3.2 -3.8 | 11 13 -2.4 -12.6 15 30 23820 75 50 -48.3 -12.9 | 68 58 -53.9 -21.7 16 20 26370 100 65 -64.0 11.3 | 92 70 -69.6 2.5 17 10 30920 95 71 -70.7 6.2 | 88 76 -76.3 -2.6 Wind Parameters Mean winds (0-6000m): 182.5 at 13.8 knts Storm direction: 212.5 at 10.4 knts Shear (0-3000m) pos: 3.1 neg: 0.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 128.9 deg Storm rel helicity (0-3000m) pos: 36.6 neg: -26.5 tot: 10.1 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.83 Bulk Shear: 13.33 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 ------------------------------------------------------------------------------- 500 159 21 129 17| 0.0 5.2 5.2| 6.4 0.0 6.4 12.8 0.30| 5.3 1.6 1000 157 22 129 19| 0.0 2.6 2.6| 6.9 -8.6 -1.8 -1.8 0.00| 4.9 0.0 1500 155 22 127 18| 0.0 1.1 1.1| 6.9 -26.5 -19.6 -13.1 -0.26| 5.2 -1.3 2000 157 20 126 17| 1.8 0.8 2.6| 22.2 -26.5 -4.3 -2.2 0.03| 5.7 0.2 2500 160 19 128 15| 2.7 0.7 3.4| 30.9 -26.5 4.4 1.8 0.18| 5.9 1.1 3000 165 18 131 14| 3.1 0.5 3.7| 36.6 -26.5 10.1 3.4 0.31| 6.0 1.8 4000 174 17 138 11| 2.3 0.6 2.9| 38.1 -26.7 11.3 2.8 0.30| 5.1 1.5 5000 180 15 139 9| 1.9 0.9 2.7| 38.1 -26.8 11.3 2.3 0.29| 4.5 1.3 6000 182 14 136 7| 1.5 1.0 2.5| 39.5 -27.6 11.9 2.0 0.27| 4.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250716.11.gif