UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071523.upa.cvt Date: 2300Z 15 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 15 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 26.4 23.1 82 3.3 24.0 160 20 298.6 301.9 296.8 350.7 17.87 1 1000 102 25.4 22.5 84 2.9 23.3 155 22 298.5 301.7 296.5 349.3 17.41 2 925 784 20.2 19.1 93 1.1 19.5 150 27 300.0 302.7 295.4 344.5 15.22 3 893 1088 18.2 17.8 98 0.4 17.9 152 25 300.9 303.6 295.1 343.6 14.51 4 881 1204 19.2 14.2 73 5.0 15.9 153 24 303.1 305.3 293.7 337.7 11.63 5 850 1512 17.2 14.3 83 2.9 15.3 155 21 304.2 306.4 294.4 340.3 12.15 6 842 1593 17.0 12.0 72 5.0 13.8 157 20 304.8 306.7 293.4 336.3 10.52 7 745 2629 11.2 10.1 93 1.1 10.5 189 9 309.3 311.3 294.6 341.3 10.48 8 713 2996 10.4 3.4 62 7.0 6.4 200 6 312.4 313.7 292.7 333.7 6.87 9 700 3149 9.4 4.4 71 5.0 6.5 205 4 312.9 314.3 293.4 336.3 7.51 10 654 3711 6.0 3.9 86 2.1 4.8 203 6 315.2 316.7 294.2 339.6 7.77 11 585 4618 1.2 -2.5 76 3.7 -0.7 200 10 319.8 320.9 293.7 337.4 5.45 12 560 4969 -0.3 -8.3 55 8.0 -4.0 198 12 322.1 322.8 292.8 334.1 3.65 13 553 5070 0.0 -12.0 40 12.0 -5.1 198 12 323.6 324.1 292.5 332.8 2.76 14 552 5085 0.0 -12.0 40 12.0 -5.1 198 12 323.7 324.3 292.5 333.0 2.76 15 508 5745 -5.3 -9.0 75 3.7 -7.0 195 15 325.1 325.9 293.8 337.8 3.81 16 500 5870 -5.7 -10.7 68 5.0 -7.8 195 16 326.1 326.8 293.7 337.5 3.38 17 499 5886 -5.9 -11.9 63 6.0 -8.4 194 16 326.0 326.6 293.4 336.4 3.08 18 496 5933 -4.9 -22.9 23 18.0 -10.6 193 16 327.8 328.1 292.3 332.1 1.22 19 492 5997 -4.5 -24.5 19 20.0 -10.7 191 16 329.1 329.3 292.5 332.9 1.07 20 432 7005 -12.3 -24.3 36 12.0 -15.7 156 15 331.6 331.9 293.3 336.1 1.24 21 426 7112 -12.1 -35.1 13 23.0 -17.1 152 15 333.2 333.3 293.0 334.9 0.45 22 415 7311 -13.1 -35.1 14 22.0 -17.8 145 14 334.4 334.5 293.4 336.2 0.47 23 400 7590 -15.9 -29.9 29 14.0 -19.2 135 14 334.3 334.5 293.6 337.3 0.80 24 399 7609 -16.1 -30.1 29 14.0 -19.4 135 14 334.3 334.5 293.6 337.2 0.79 25 384 7897 -17.7 -41.7 10 24.0 -21.7 131 14 335.9 335.9 293.6 336.9 0.26 26 381 7955 -18.3 -30.3 34 12.0 -21.0 131 15 335.8 336.0 294.0 338.9 0.81 27 372 8133 -19.7 -42.7 11 23.0 -23.2 129 15 336.3 336.3 293.6 337.2 0.24 28 337 8858 -26.1 -39.1 28 13.0 -28.0 120 16 337.2 337.3 294.0 338.7 0.38 29 312 9412 -29.9 -52.9 9 23.0 -31.9 113 17 339.4 339.4 294.3 339.8 0.09 30 300 9690 -32.1 -46.1 24 14.0 -33.5 110 17 340.1 340.2 294.6 341.0 0.20 31 250 10940 -43.7 -47.0 70 3.3 -43.9 110 14 341.1 341.1 294.8 342.0 0.22 32 243 11130 -45.3 -51.3 51 6.0 -45.6 107 18 341.5 341.5 294.8 342.1 0.14 33 230 11494 -48.3 -50.7 76 2.4 -48.4 101 26 342.3 342.4 295.0 343.0 0.16 34 204 12273 -53.5 -61.5 37 8.0 -53.7 87 42 346.1 346.1 295.8 346.3 0.05 35 200 12400 -54.5 -59.5 54 5.0 -54.6 85 45 346.5 346.5 295.9 346.7 0.06 36 193 12628 -56.3 -60.0 63 3.7 -56.4 84 43 347.1 347.1 296.1 347.4 0.06 37 169 13465 -61.5 -75.5 14 14.0 -61.6 82 36 351.9 351.9 297.1 352.0 0.01 38 166 13577 -59.1 -81.1 4 22.0 -59.3 82 35 357.7 357.7 298.2 357.8 0.00 39 150 14210 -62.3 -81.3 6 19.0 -62.4 80 30 362.8 362.8 299.2 362.8 0.00 40 122 15450 -73.1 -82.1 24 9.0 -73.1 167 25 365.1 365.1 299.7 365.1 0.00 41 101 16543 -77.1 -85.1 27 8.0 -77.1 246 21 377.7 377.7 301.9 377.7 0.00 42 100 16600 -77.1 -85.1 27 8.0 -77.1 250 21 378.8 378.8 302.1 378.8 0.00 43 91 17139 -80.1 -87.1 30 7.0 -80.1 300 20 383.2 383.2 302.8 383.2 0.00 44 87 17398 -74.1 -87.1 12 13.0 -74.2 296 21 400.2 400.2 305.2 400.2 0.00 45 82 17746 -71.9 -88.9 6 17.0 -72.0 290 21 411.5 411.5 306.7 411.5 0.00 46 77 18117 -73.3 -89.3 7 16.0 -73.3 284 22 416.1 416.1 307.3 416.1 0.00 47 70 18680 -70.3 -89.3 5 19.0 -70.4 275 23 434.0 434.0 309.3 434.0 0.00 48 65 19122 -68.3 -89.3 3 21.0 -68.5 261 22 447.7 447.7 310.6 447.7 0.00 49 56 20012 -70.1 -90.1 4 20.0 -70.2 232 20 463.0 463.0 312.0 463.1 0.00 50 50 20690 -67.5 -90.5 2 23.0 -67.7 210 19 484.4 484.4 313.8 484.4 0.00 51 41 21896 -63.9 -89.9 2 26.0 -64.3 161 31 521.7 521.7 316.4 521.7 0.00 52 34 23036 -66.3 -90.3 2 24.0 -66.7 116 43 544.1 544.1 317.8 544.1 0.00 53 30 23800 -63.3 -90.3 1 27.0 -63.9 85 51 572.1 572.1 319.3 572.1 0.00 54 29 24008 -63.3 -90.3 1 27.0 -64.0 85 51 577.6 577.6 319.6 577.7 0.00 55 28 24226 -59.3 -88.3 1 29.0 -60.3 86 52 594.6 594.6 320.3 594.6 0.01 56 20 26360 -53.5 -85.5 1 32.0 -56.1 90 55 672.4 672.4 323.5 672.5 0.01 57 17 27419 -45.7 -81.7 1 36.0 -51.1 87 59 729.4 729.4 325.3 729.7 0.03 58 12 29730 -45.8 -82.5 1 36.7 -52.4 80 68 805.4 805.4 327.4 805.7 0.04 59 10 30940 -45.9 -82.9 1 37.0 -53.2 80 57 848.2 848.2 328.4 848.6 0.04 60 9.0 31650 -40.3 -80.3 1 40.0 -50.9 895.7 895.7 329.4 896.4 0.07 TRP 91 17139 -80.1 -87.1 30 7.0 -80.1 300 20 383.2 383.2 302.8 383.2 0.00 WND 12 29730 -45.8 -82.5 1 36.7 -52.4 80 68 805.4 805.4 327.4 805.7 0.04 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 565.00 mb = 4898.97 m = 16072.55 ft Freezing level: 553.00 mb = 5070.18 m = 16634.25 ft Freezing level: 552.00 mb = 5084.72 m = 16681.93 ft Wetbulb zero: 594.29 mb = 4489.64 m = 14729.61 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 77.35 % Est. max temperature: 31.60 C = 88.88 F Sfc-Lift cond lev (LCL): 964.05 mb = 422.27 m = 1385.37 ft T: 22.96 C 700-500 lapse rate: 5.55 C/km ThetaE index: 13.04 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 924.50 mb = 788.66 m = 2587.45 ft Mean mixing ratio: 16.27 g/kg Conv temperature: 27.77 C = 81.98 F Cap Strength: 0.96 C Lifted Index: -1.62 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.00 C Lifted Index @700 mb: -0.35 C Showalter Index: 0.96 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.00 C K Index: 32.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 229.60 Risk: None Energy Index: -0.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 556.97 J/kg Max Up Vert Vel: 33.38 m/s Conv Inhibition (B-): 1.06 J/kg Cap Strength: 0.79 C Lift Cond Lev (LCL): 933.69 mb = 702.17 m = 2303.68 ft Lev Free Conv (LFC): 908.69 mb = 937.42 m = 3075.48 ft Equ Level (EL): 888.69 mb = 1129.31 m = 3705.04 ft B at Equ Level: 7.19 J/kg Max Parcel Lev (MPL): 838.69 mb = 1626.18 m = 5335.16 ft Wind level data Storm motion: 200 at 11 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 20 -6.8 18.8 | 130 14 -10.5 8.8 1 1000 102 155 22 -9.3 19.9 | 127 16 -13.0 10.0 2 925 784 150 27 -13.5 23.4 | 128 22 -17.2 13.4 3 850 1512 155 21 -8.9 19.0 | 126 16 -12.6 9.1 4 700 3149 205 4 1.7 3.6 | 18 7 -2.0 -6.3 5 500 5870 195 16 4.1 15.5 | 185 5 0.4 5.5 6 400 7590 135 14 -9.9 9.9 | 90 14 -13.6 -0.1 7 300 9690 110 17 -16.0 5.8 | 78 20 -19.7 -4.2 8 250 10940 110 14 -13.2 4.8 | 73 18 -16.9 -5.2 9 200 12400 85 45 -44.8 -3.9 | 74 50 -48.5 -13.9 10 150 14210 80 30 -29.5 -5.2 | 65 37 -33.2 -15.2 11 100 16600 250 21 19.7 7.2 | 280 16 16.0 -2.8 12 91 17139 300 20 17.3 -10.0 | 326 24 13.6 -20.0 13 70 18680 275 23 22.9 -2.0 | 302 23 19.2 -12.0 14 50 20690 210 19 9.5 16.5 | 222 9 5.8 6.5 15 30 23800 85 51 -50.8 -4.4 | 75 56 -54.5 -14.4 16 20 26360 90 55 -55.0 0.0 | 80 60 -58.7 -10.0 17 12 29730 80 68 -67.0 -11.8 | 73 74 -70.7 -21.8 18 10 30940 80 57 -56.1 -9.9 | 72 63 -59.8 -19.9 Wind Parameters Mean winds (0-6000m): 170.4 at 14.2 knts Storm direction: 200.4 at 10.6 knts Shear (0-3000m) pos: 3.8 neg: 1.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): -109.7 deg Storm rel helicity (0-3000m) pos: 5.1 neg: -11.2 tot: -6.1 m^2/s^2 ave: -2.0 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -1.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 40.64 Bulk Shear: 13.70 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 ------------------------------------------------------------------------------- 500 154 23 128 17| 0.0 6.0 6.0| 0.9 -2.5 -1.7 -3.3 -0.08| 6.1 -0.5 1000 152 25 128 19| 0.0 3.2 3.2| 0.9 -3.2 -2.4 -2.4 -0.06| 5.0 -0.3 1500 152 24 127 19| 1.5 2.1 3.6| 0.9 -5.9 -5.0 -3.4 -0.08| 4.8 -0.4 2000 154 23 128 17| 2.9 1.6 4.5| 5.1 -5.9 -0.8 -0.4 0.00| 5.4 0.0 2500 156 21 127 15| 3.6 1.3 4.8| 5.1 -8.1 -3.0 -1.2 -0.07| 5.7 -0.4 3000 156 19 122 13| 3.8 1.1 4.8| 5.1 -11.2 -6.1 -2.0 -0.18| 5.7 -1.0 4000 159 15 116 10| 2.9 0.9 3.8| 5.1 -11.8 -6.7 -1.7 -0.17| 4.9 -0.8 5000 165 14 117 8| 2.3 1.1 3.4| 5.2 -11.8 -6.5 -1.3 -0.12| 4.4 -0.5 6000 170 14 123 7| 1.9 1.2 3.2| 5.3 -13.7 -8.4 -1.4 -0.14| 4.1 -0.6 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250715.23.gif