UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071223.upa.cvt Date: 2300Z 12 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 12 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 1012 4 25.4 21.5 79 3.9 22.6 180 7 297.5 300.5 295.4 344.3 16.15 1 1000 111 24.6 21.8 84 2.8 22.6 175 10 297.8 300.8 295.8 346.1 16.66 2 971 370 22.4 21.3 94 1.1 21.6 164 12 298.0 301.1 295.8 346.4 16.64 3 925 793 20.8 16.8 78 4.0 18.1 145 15 300.6 303.0 294.1 339.1 13.12 4 861 1410 17.8 9.8 59 8.0 12.9 137 13 303.7 305.3 291.7 330.2 8.87 5 850 1520 16.6 9.6 63 7.0 12.3 135 13 303.5 305.2 291.7 330.0 8.86 6 815 1877 14.4 7.4 63 7.0 10.2 154 15 304.9 306.4 291.4 328.8 7.95 7 795 2087 14.6 -5.4 25 20.0 5.1 166 15 307.3 307.9 287.9 317.3 3.21 8 787 2172 14.4 -6.6 23 21.0 4.6 171 16 307.9 308.5 287.8 317.3 2.96 9 746 2622 12.2 -5.8 28 18.0 3.6 195 18 310.3 310.9 289.0 320.8 3.32 10 715 2976 9.2 6.6 84 2.6 7.6 215 19 310.8 312.4 293.6 337.2 8.59 11 700 3152 8.8 6.2 84 2.6 7.2 225 20 312.2 313.9 294.0 338.6 8.53 12 634 3967 4.6 0.8 76 3.8 2.5 218 19 316.4 317.6 293.5 336.7 6.41 13 624 4096 3.8 -4.2 56 8.0 -0.2 216 19 316.9 317.8 292.1 331.4 4.49 14 618 4175 4.4 -11.6 30 16.0 -2.4 216 19 318.5 319.0 290.8 326.9 2.55 15 611 4268 4.4 -17.6 18 22.0 -3.8 215 18 319.5 319.9 290.2 324.9 1.57 16 591 4539 4.0 -41.0 2 45.0 -6.3 212 18 322.1 322.2 289.6 322.8 0.18 17 570 4833 2.8 -37.2 3 40.0 -7.0 210 18 324.1 324.1 290.3 325.1 0.27 18 509 5739 -4.1 -37.1 6 33.0 -11.5 201 16 326.4 326.4 291.0 327.5 0.31 19 500 5880 -4.9 -41.9 4 37.0 -12.3 200 16 327.1 327.1 291.1 327.8 0.19 20 471 6348 -6.5 -37.5 6 31.0 -13.3 179 15 330.7 330.8 292.2 331.9 0.32 21 437 6928 -11.1 -36.1 11 25.0 -16.4 152 13 332.1 332.1 292.7 333.6 0.40 22 436 6946 -10.7 -32.7 15 22.0 -15.9 151 13 332.8 332.9 293.0 334.9 0.56 23 400 7600 -16.9 -24.9 50 8.0 -19.1 120 11 333.0 333.3 293.7 337.6 1.27 24 384 7904 -19.7 -23.6 71 3.9 -20.8 101 11 333.3 333.6 294.0 338.6 1.48 25 371 8159 -21.1 -29.1 49 8.0 -22.9 85 11 334.7 334.9 293.9 338.1 0.93 26 346 8669 -24.7 -27.7 76 3.0 -25.4 52 10 336.6 336.8 294.5 340.7 1.13 27 340 8796 -25.5 -35.5 39 10.0 -27.2 44 10 337.2 337.3 294.1 339.2 0.55 28 330 9011 -26.9 -37.9 35 11.0 -28.6 30 10 338.1 338.2 294.3 339.8 0.44 29 300 9690 -32.5 -41.5 40 9.0 -33.6 345 10 339.6 339.6 294.6 340.9 0.34 30 276 10273 -36.9 -45.9 39 9.0 -37.7 24 16 341.4 341.5 294.8 342.3 0.23 31 250 10950 -43.3 -48.3 58 5.0 -43.6 70 24 341.7 341.7 294.9 342.5 0.19 32 237 11305 -46.7 -50.0 69 3.3 -46.9 71 26 341.8 341.9 294.9 342.5 0.17 33 229 11530 -48.7 -55.7 44 7.0 -49.0 72 28 342.1 342.2 294.9 342.5 0.09 34 206 12213 -54.9 -58.1 68 3.2 -55.0 74 32 342.9 342.9 295.1 343.2 0.07 35 200 12400 -56.5 -60.1 64 3.6 -56.6 75 33 343.3 343.3 295.1 343.5 0.06 36 195 12561 -57.5 -63.5 46 6.0 -57.6 74 38 344.2 344.2 295.4 344.4 0.04 37 189 12758 -58.9 -61.8 69 2.9 -59.0 72 45 345.0 345.0 295.6 345.2 0.05 38 179 13099 -60.9 -68.9 34 8.0 -61.0 69 56 347.2 347.2 296.0 347.2 0.02 39 172 13347 -62.7 -67.7 51 5.0 -62.8 67 65 348.2 348.2 296.3 348.3 0.02 40 164 13640 -64.4 -72.6 32 8.2 -64.5 65 75 350.0 350.0 296.7 350.1 0.01 41 162 13715 -64.9 -73.9 28 9.0 -65.0 68 69 350.5 350.5 296.7 350.5 0.01 42 154 14027 -61.9 -81.9 5 20.0 -62.0 79 44 360.7 360.7 298.8 360.7 0.00 43 150 14190 -62.3 -81.3 6 19.0 -62.4 85 31 362.8 362.8 299.2 362.8 0.00 44 106 16253 -77.5 -85.5 26 8.0 -77.5 25 15 371.7 371.7 300.9 371.8 0.00 45 100 16590 -73.5 -85.5 14 12.0 -73.5 315 20 385.7 385.7 303.2 385.7 0.00 46 90 17206 -72.1 -87.1 9 15.0 -72.2 293 21 400.3 400.3 305.2 400.3 0.00 47 72 18507 -75.3 -89.3 9 14.0 -75.3 246 23 419.9 419.9 307.7 419.9 0.00 48 70 18670 -74.7 -89.7 8 15.0 -74.7 240 23 424.6 424.6 308.2 424.6 0.00 49 53 20333 -62.3 -88.3 2 26.0 -62.7 323 12 488.5 488.5 314.1 488.5 0.00 50 50 20690 -64.3 -89.3 2 25.0 -64.6 340 10 492.0 492.0 314.4 492.0 0.00 51 47 21067 -65.7 -89.7 2 24.0 -66.0 353 14 497.4 497.4 314.8 497.4 0.00 52 35 22874 -61.9 -88.9 2 27.0 -62.6 57 34 551.1 551.1 318.2 551.1 0.00 53 32 23434 -57.7 -87.7 1 30.0 -58.8 76 41 576.6 576.6 319.5 576.6 0.01 54 30 23840 -58.9 -86.9 2 28.0 -59.9 90 45 584.1 584.1 319.9 584.1 0.01 55 28 24273 -58.5 -87.5 1 29.0 -59.6 90 47 596.8 596.8 320.5 596.9 0.01 56 27 24503 -54.3 -86.3 1 32.0 -56.2 90 48 614.9 614.9 321.3 614.9 0.01 57 24 25255 -55.9 -85.9 1 30.0 -57.6 90 51 631.3 631.3 322.0 631.3 0.01 58 20 26420 -53.5 -84.5 1 31.0 -56.1 90 55 672.4 672.4 323.5 672.5 0.02 59 10 31010 -42.9 -79.9 1 37.0 -51.6 105 70 859.4 859.4 328.6 860.1 0.07 60 9.6 31285 -42.9 -79.9 1 37.0 -51.8 869.5 869.5 328.8 870.2 0.07 61 8.7 31954 -39.3 -79.3 1 40.0 -50.6 908.3 908.4 329.6 909.2 0.09 62 7.6 32874 -42.3 -81.3 1 39.0 -52.6 932.0 932.0 330.0 932.8 0.07 TRP 106 16253 -77.5 -85.5 26 8.0 -77.5 25 15 371.7 371.7 300.9 371.8 0.00 WND 164 13640 -64.4 -72.6 32 8.2 -64.5 65 75 350.0 350.0 296.7 350.1 0.01 Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 545.25 mb = 5200.81 m = 17062.82 ft Wetbulb zero: 624.59 mb = 4088.52 m = 13413.62 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 47.71 % Est. max temperature: 31.51 C = 88.72 F Sfc-Lift cond lev (LCL): 956.29 mb = 502.75 m = 1649.41 ft T: 21.90 C 700-500 lapse rate: 5.02 C/km ThetaE index: 29.11 C Layer 925.0- 746.0 mb Conv cond level (CCL): 868.25 mb = 1337.97 m = 4389.60 ft Mean mixing ratio: 15.25 g/kg Conv temperature: 31.20 C = 88.15 F Cap Strength: 2.43 C Lifted Index: 0.53 C Risk: Showers probable Lifted Index @300 mb: -0.41 C Lifted Index @700 mb: 0.11 C Showalter Index: 6.33 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 14.50 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 157.20 Risk: None Energy Index: -0.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 103.25 J/kg Max Up Vert Vel: 14.37 m/s Conv Inhibition (B-): 39.86 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 924.92 mb = 793.71 m = 2603.99 ft Lev Free Conv (LFC): 819.92 mb = 1825.56 m = 5989.31 ft Equ Level (EL): 809.92 mb = 1929.46 m = 6330.18 ft B at Equ Level: 13.03 J/kg Max Parcel Lev (MPL): 769.92 mb = 2356.74 m = 7731.98 ft Wind level data Storm motion: 226 at 12 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 1012 4 180 7 0.0 7.0 | 81 9 -8.9 -1.5 1 1000 111 175 10 -0.9 10.0 | 99 10 -9.7 1.5 2 925 793 145 15 -8.6 12.3 | 102 18 -17.5 3.8 3 850 1520 135 13 -9.2 9.2 | 92 18 -18.1 0.7 4 700 3152 225 20 14.1 14.1 | 223 8 5.3 5.7 5 500 5880 200 16 5.5 15.0 | 153 7 -3.4 6.6 6 400 7600 120 11 -9.5 5.5 | 81 19 -18.4 -3.0 7 300 9690 345 10 2.6 -9.7 | 19 19 -6.3 -18.1 8 250 10950 70 24 -22.6 -8.2 | 62 36 -31.4 -16.7 9 200 12400 75 33 -31.9 -8.5 | 67 44 -40.7 -17.0 10 164 13640 65 75 -68.0 -31.7 | 62 87 -76.8 -40.1 11 150 14190 85 31 -30.9 -2.7 | 74 41 -39.7 -11.2 12 106 16253 25 15 -6.3 -13.6 | 35 27 -15.2 -22.0 13 100 16590 315 20 14.1 -14.1 | 347 23 5.3 -22.6 14 70 18670 240 23 19.9 11.5 | 255 11 11.1 3.0 15 50 20690 340 10 3.4 -9.4 | 17 19 -5.4 -17.8 16 30 23840 90 45 -45.0 0.0 | 81 55 -53.9 -8.5 17 20 26420 90 55 -55.0 0.0 | 82 64 -63.9 -8.5 18 10 31010 105 70 -67.6 18.1 | 97 77 -76.5 9.7 Wind Parameters Mean winds (0-6000m): 196.4 at 16.3 knts Storm direction: 226.4 at 12.2 knts Shear (0-3000m) pos: 3.7 neg: 1.6 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 120.6 deg Storm rel helicity (0-3000m) pos: 78.4 neg: -16.9 tot: 61.5 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 10.40 Bulk Shear: 9.93 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 ------------------------------------------------------------------------------- 500 167 11 101 11| 0.0 7.1 7.1| 10.4 0.0 10.4 20.8 0.53| 7.8 4.1 1000 155 13 102 14| 0.0 5.1 5.1| 10.4 -6.7 3.7 3.7 0.21| 6.3 1.3 1500 149 13 100 16| 0.0 3.2 3.2| 10.4 -16.9 -6.5 -4.3 0.03| 4.9 0.1 2000 149 13 100 16| 1.7 2.4 4.2| 36.4 -16.9 19.5 9.8 0.30| 5.4 1.6 2500 156 14 106 15| 2.9 1.9 4.9| 59.1 -16.9 42.2 16.9 0.45| 6.0 2.7 3000 167 15 115 13| 3.7 1.6 5.3| 78.4 -16.9 61.5 20.5 0.57| 6.6 3.7 4000 186 16 135 10| 2.9 1.4 4.4| 83.8 -22.0 61.8 15.5 0.50| 5.6 2.8 5000 193 16 145 9| 2.3 1.5 3.8| 83.8 -27.8 56.0 11.2 0.39| 4.8 1.9 6000 196 16 149 8| 2.0 1.6 3.5| 83.8 -35.4 48.4 8.1 0.29| 4.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250712.23.gif