UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071311.upa.cvt Date: 1100Z 13 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 13 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 28.2 23.2 74 5.0 24.5 160 10 300.3 303.6 297.3 353.0 17.97 1 1009 30 26.0 23.0 84 3.0 23.8 161 10 298.4 301.6 296.7 350.2 17.80 2 1000 109 25.4 22.6 85 2.8 23.4 165 12 298.5 301.7 296.5 349.6 17.52 3 952 541 21.8 20.4 92 1.4 20.8 146 12 299.1 302.1 295.7 345.9 16.05 4 925 791 20.8 17.6 82 3.2 18.6 135 12 300.6 303.1 294.6 341.1 13.82 5 850 1520 17.6 7.6 52 10.0 11.6 130 12 304.6 306.0 291.1 327.8 7.72 6 836 1662 16.8 5.8 48 11.0 10.4 135 12 305.2 306.5 290.6 326.2 6.93 7 803 2003 14.4 5.4 55 9.0 9.2 146 13 306.2 307.5 291.0 327.5 7.02 8 786 2184 13.4 -0.6 38 14.0 6.1 152 14 307.0 307.9 289.2 321.4 4.66 9 771 2346 13.4 -8.6 21 22.0 3.5 158 14 308.7 309.2 287.7 316.9 2.59 10 748 2601 12.4 7.4 72 5.0 9.3 166 15 310.3 311.9 293.6 336.9 8.67 11 731 2793 11.2 7.6 78 3.6 9.0 173 15 311.0 312.7 294.0 338.7 9.00 12 707 3072 11.4 -8.6 24 20.0 2.2 182 16 314.2 314.8 289.8 323.4 2.82 13 700 3155 10.8 -6.2 30 17.0 2.7 185 16 314.4 315.1 290.4 325.5 3.43 14 697 3191 10.8 -8.2 25 19.0 2.0 185 16 314.8 315.4 290.1 324.4 2.95 15 685 3336 10.0 3.0 62 7.0 5.9 184 15 315.5 316.8 293.7 337.4 6.95 16 650 3770 7.2 -2.8 49 10.0 2.0 182 14 317.1 318.0 292.4 332.5 4.79 17 635 3962 5.8 -0.2 65 6.0 2.5 181 14 317.6 318.8 293.4 336.6 5.95 18 622 4132 4.8 -7.2 41 12.0 -0.9 180 13 318.4 319.1 291.7 330.0 3.58 19 565 4908 -1.5 -6.4 69 4.9 -3.8 175 11 319.8 320.7 292.7 333.5 4.20 20 539 5284 -2.3 -17.3 31 15.0 -7.8 173 10 323.2 323.6 291.6 329.5 1.83 21 507 5770 -3.5 -45.5 2 42.0 -11.5 171 8 327.5 327.5 291.2 328.0 0.13 22 500 5880 -4.1 -44.1 3 40.0 -11.9 170 8 328.0 328.1 291.3 328.6 0.15 23 467 6415 -6.9 -32.9 11 26.0 -13.3 135 8 331.0 331.1 292.5 332.9 0.51 24 437 6929 -11.3 -26.3 28 15.0 -15.4 101 7 331.8 332.0 293.2 335.5 1.02 25 408 7451 -16.1 -19.7 74 3.6 -17.3 65 7 332.2 332.6 294.1 339.1 1.97 26 400 7600 -16.7 -21.5 66 4.8 -18.1 55 7 333.3 333.6 294.1 339.4 1.72 27 388 7828 -17.5 -24.5 54 7.0 -19.4 56 8 335.2 335.4 294.3 340.1 1.35 28 383 7925 -17.1 -30.1 31 13.0 -20.2 56 8 336.9 337.1 294.3 340.0 0.82 29 340 8804 -24.3 -39.3 24 15.0 -26.6 58 11 338.8 338.9 294.4 340.2 0.37 30 300 9700 -32.7 -40.7 45 8.0 -33.7 60 14 339.3 339.4 294.5 340.7 0.36 31 289 9960 -34.7 -41.7 49 7.0 -35.5 65 15 340.1 340.2 294.7 341.4 0.34 32 274 10328 -37.5 -49.5 28 12.0 -38.4 72 15 341.2 341.3 294.8 341.9 0.15 33 250 10950 -43.3 -51.3 41 8.0 -43.7 85 17 341.7 341.7 294.8 342.2 0.14 34 240 11223 -45.9 -52.9 45 7.0 -46.3 84 20 341.8 341.8 294.8 342.3 0.12 35 214 11975 -52.1 -55.1 70 3.0 -52.2 82 29 343.6 343.6 295.3 344.0 0.10 36 210 12097 -52.7 -58.7 48 6.0 -52.9 81 30 344.5 344.5 295.4 344.8 0.07 37 200 12410 -55.5 -59.1 64 3.6 -55.6 80 34 344.9 344.9 295.6 345.2 0.07 38 179 13110 -60.3 -64.9 55 4.6 -60.4 76 56 348.1 348.2 296.3 348.3 0.03 39 172 13357 -62.3 -73.3 22 11.0 -62.4 75 64 348.8 348.8 296.4 348.9 0.01 40 171 13393 -62.1 -75.8 14 13.7 -62.1 75 65 349.8 349.8 296.6 349.9 0.01 41 168 13503 -61.3 -83.3 4 22.0 -61.4 79 60 352.8 352.9 297.3 352.9 0.00 42 163 13692 -58.9 -78.9 6 20.0 -59.1 86 52 359.9 359.9 298.7 360.0 0.00 43 150 14210 -61.9 -79.9 7 18.0 -62.0 105 29 363.4 363.4 299.4 363.5 0.00 44 113 15902 -74.9 -83.9 23 9.0 -74.9 105 3 369.9 369.9 300.5 369.9 0.00 45 100 16610 -74.5 -84.5 20 10.0 -74.5 275 15 383.8 383.8 302.9 383.8 0.00 46 93 17031 -75.9 -85.9 19 10.0 -75.9 270 16 389.1 389.1 303.6 389.1 0.00 47 70 18680 -74.3 -89.3 8 15.0 -74.3 250 21 425.4 425.4 308.3 425.4 0.00 48 69 18764 -74.3 -89.3 8 15.0 -74.3 251 20 427.2 427.2 308.5 427.2 0.00 49 63 19302 -68.7 -89.7 3 21.0 -68.8 261 17 450.8 450.8 310.9 450.8 0.00 50 57 19899 -70.3 -89.3 5 19.0 -70.4 271 13 460.3 460.3 311.8 460.3 0.00 51 54 20224 -66.1 -89.1 3 23.0 -66.4 277 11 477.1 477.1 313.2 477.1 0.00 52 52 20453 -67.1 -89.1 3 22.0 -67.3 281 10 479.9 480.0 313.4 480.0 0.00 53 50 20690 -66.1 -89.1 3 23.0 -66.4 285 8 487.7 487.7 314.1 487.7 0.00 54 32 23445 -57.7 -85.7 2 28.0 -58.8 52 39 576.6 576.6 319.5 576.6 0.01 55 30 23850 -59.9 -85.9 2 26.0 -60.8 70 44 581.3 581.3 319.8 581.4 0.01 56 29 24062 -61.1 -87.1 2 26.0 -61.9 73 45 583.7 583.7 319.9 583.7 0.01 57 27 24506 -61.3 -87.3 2 26.0 -62.1 78 47 595.2 595.2 320.4 595.2 0.01 58 26 24744 -56.1 -86.1 1 30.0 -57.7 81 48 616.4 616.4 321.3 616.5 0.01 59 22 25808 -55.7 -84.7 1 29.0 -57.6 93 52 647.8 647.8 322.6 647.9 0.01 60 20 26420 -52.9 -83.9 1 31.0 -55.6 100 55 674.3 674.3 323.6 674.4 0.02 61 19 26752 -51.9 -82.9 1 31.0 -54.9 100 56 687.3 687.3 324.0 687.5 0.02 62 17 27468 -54.9 -83.9 2 29.0 -57.4 101 59 699.9 699.9 324.4 700.1 0.02 63 16 27855 -55.5 -84.5 2 29.0 -58.0 102 60 710.2 710.2 324.7 710.4 0.02 64 13 29185 -53.7 -83.7 1 30.0 -57.1 103 65 759.9 759.9 326.2 760.1 0.03 65 11 30285 -42.7 -78.7 1 36.0 -51.1 104 69 837.0 837.1 328.1 837.8 0.07 66 10 30930 -41.9 -77.9 1 36.0 -51.1 105 71 863.1 863.2 328.7 864.1 0.09 67 9.8 31067 -41.5 -78.5 1 37.0 -51.0 869.6 869.7 328.8 870.5 0.09 68 9.2 31500 -36.3 -76.3 1 40.0 -49.1 905.4 905.5 329.5 906.8 0.13 69 8.0 32469 -36.9 -75.9 1 39.0 -50.0 939.9 940.0 330.2 941.7 0.16 TRP 113 15902 -74.9 -83.9 23 9.0 -74.9 105 3 369.9 369.9 300.5 369.9 0.00 WND 171 13393 -62.1 -75.8 14 13.7 -62.1 75 65 349.8 349.8 296.6 349.9 0.01 Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 578.57 mb = 4723.34 m = 15496.33 ft Wetbulb zero: 625.29 mb = 4088.55 m = 13413.70 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 53.83 % Est. max temperature: 31.81 C = 89.25 F Sfc-Lift cond lev (LCL): 941.49 mb = 637.24 m = 2090.67 ft T: 21.41 C 700-500 lapse rate: 5.47 C/km ThetaE index: 26.87 C Layer 1009.0- 803.0 mb Conv cond level (CCL): 883.40 mb = 1187.73 m = 3896.72 ft Mean mixing ratio: 15.89 g/kg Conv temperature: 30.64 C = 87.16 F Cap Strength: 1.60 C Lifted Index: 0.39 C Risk: Showers probable Lifted Index @300 mb: -2.02 C Lifted Index @700 mb: 1.41 C Showalter Index: 8.18 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 11.70 C K Index: 12.30 Risk: None Sweat Index: 123.20 Risk: None Energy Index: 0.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 353.36 J/kg Max Up Vert Vel: 26.58 m/s Conv Inhibition (B-): 33.61 J/kg Cap Strength: 1.53 C Lift Cond Lev (LCL): 927.72 mb = 765.46 m = 2511.31 ft Lev Free Conv (LFC): 802.72 mb = 2006.34 m = 6582.42 ft Equ Level (EL): 772.72 mb = 2327.32 m = 7635.49 ft B at Equ Level: 12.30 J/kg Max Parcel Lev (MPL): 712.72 mb = 3004.61 m = 9857.53 ft Wind level data Storm motion: 196 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 1012 4 160 10 -3.4 9.4 | 94 6 -6.0 0.4 1 1000 109 165 12 -3.1 11.6 | 115 6 -5.7 2.6 2 925 791 135 12 -8.5 8.5 | 87 11 -11.0 -0.5 3 850 1520 130 12 -9.2 7.7 | 84 12 -11.7 -1.3 4 700 3155 185 16 1.4 15.9 | 171 7 -1.2 7.0 5 500 5880 170 8 -1.4 7.9 | 74 4 -3.9 -1.1 6 400 7600 55 7 -5.7 -4.0 | 33 15 -8.3 -13.0 7 300 9700 60 14 -12.1 -7.0 | 43 22 -14.7 -16.0 8 250 10950 85 17 -16.9 -1.5 | 62 22 -19.5 -10.5 9 200 12410 80 34 -33.5 -5.9 | 68 39 -36.0 -14.9 10 171 13393 75 65 -62.8 -16.8 | 68 70 -65.3 -25.8 11 150 14210 105 29 -28.0 7.5 | 87 31 -30.6 -1.5 12 113 15902 105 3 -2.9 0.8 | 34 10 -5.4 -8.2 13 100 16610 275 15 14.9 -1.3 | 310 16 12.4 -10.3 14 70 18680 250 21 19.7 7.2 | 276 17 17.2 -1.8 15 50 20690 285 8 7.7 -2.1 | 335 12 5.2 -11.0 16 30 23850 70 44 -41.3 -15.0 | 61 50 -43.9 -24.0 17 20 26420 100 55 -54.2 9.6 | 91 57 -56.7 0.6 18 10 30930 105 71 -68.6 18.4 | 98 72 -71.1 9.4 Wind Parameters Mean winds (0-6000m): 165.8 at 12.4 knts Storm direction: 195.8 at 9.3 knts Shear (0-3000m) pos: 2.1 neg: 1.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 64.9 deg Storm rel helicity (0-3000m) pos: 31.1 neg: -11.2 tot: 19.9 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 773.63 Bulk Shear: 0.46 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 ------------------------------------------------------------------------------- 500 158 12 105 7| 0.0 3.2 3.2| 3.3 -4.4 -1.1 -2.2 -0.01| 5.9 -0.1 1000 148 12 97 9| 0.0 2.8 2.8| 3.3 -9.7 -6.3 -6.3 -0.23| 4.5 -1.0 1500 142 12 93 10| 0.0 2.1 2.1| 3.3 -11.2 -7.8 -5.2 -0.27| 3.2 -0.9 2000 141 12 93 10| 1.0 1.5 2.5| 12.9 -11.2 1.8 0.9 0.06| 3.4 0.2 2500 145 12 97 10| 1.6 1.2 2.8| 22.2 -11.2 11.0 4.4 0.27| 3.6 1.0 3000 151 13 104 9| 2.1 1.0 3.1| 31.1 -11.2 19.9 6.6 0.41| 3.8 1.6 4000 160 13 117 8| 1.6 0.9 2.5| 33.5 -14.2 19.4 4.8 0.33| 3.3 1.1 5000 164 13 120 7| 1.3 1.0 2.3| 33.5 -17.4 16.1 3.2 0.19| 3.0 0.6 6000 166 12 119 6| 1.1 1.1 2.2| 33.5 -20.2 13.4 2.2 0.09| 2.8 0.3 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250713.11.gif