UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071711.upa.cvt Date: 1100Z 17 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 17 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 27.2 21.2 70 6.0 22.9 160 14 299.3 302.2 295.7 345.6 15.85 1 1000 114 25.2 21.0 78 4.2 22.2 150 15 298.4 301.2 295.4 344.4 15.85 2 937 682 19.6 19.4 99 0.2 19.5 154 16 298.2 301.0 295.0 342.7 15.31 3 925 793 18.8 18.8 100 0.0 18.8 155 16 298.5 301.2 294.8 341.9 14.93 4 881 1211 16.4 16.4 100 0.0 16.4 169 18 300.2 302.7 294.2 339.6 13.44 5 850 1517 15.2 15.2 100 0.0 15.2 180 19 302.1 304.4 294.3 340.1 12.89 6 779 2252 11.0 11.0 100 0.0 11.0 214 30 305.2 307.2 293.6 337.1 10.65 7 768 2370 9.6 1.6 57 8.0 5.4 219 32 304.9 306.0 289.3 322.0 5.60 8 751 2557 11.8 -0.2 44 12.0 5.5 228 35 309.3 310.2 290.2 324.9 5.02 9 725 2853 12.2 -4.8 30 17.0 3.8 241 39 312.8 313.5 290.2 324.6 3.69 10 700 3147 11.2 -8.8 24 20.0 2.1 255 44 314.9 315.4 290.0 324.0 2.81 11 692 3243 11.2 -13.8 16 25.0 0.8 259 43 315.9 316.3 289.5 322.2 1.90 12 619 4160 3.6 -23.4 12 27.0 -5.1 303 29 317.4 317.6 288.9 320.7 0.94 13 593 4508 2.8 -25.2 11 28.0 -5.9 319 24 320.4 320.6 289.8 323.4 0.83 14 578 4715 2.4 -26.6 10 29.0 -6.4 329 21 322.3 322.5 290.3 325.0 0.75 15 522 5529 -3.9 -20.9 25 17.0 -9.5 8 9 324.3 324.5 291.5 329.1 1.38 16 507 5760 -2.7 -38.7 4 36.0 -10.8 20 6 328.4 328.5 291.6 329.5 0.27 17 500 5870 -3.3 -38.3 5 35.0 -11.2 25 4 329.0 329.1 291.7 330.1 0.28 18 424 7147 -13.3 -41.3 8 28.0 -18.3 151 7 332.1 332.2 292.6 333.1 0.24 19 415 7311 -12.7 -45.7 4 33.0 -18.1 167 7 334.9 335.0 293.2 335.6 0.15 20 400 7590 -14.7 -44.7 6 30.0 -19.6 195 8 335.9 335.9 293.4 336.6 0.18 21 394 7704 -15.5 -44.5 6 29.0 -20.2 191 8 336.3 336.3 293.6 337.0 0.19 22 335 8903 -26.1 -51.1 8 25.0 -28.6 143 9 337.8 337.8 293.9 338.2 0.10 23 320 9232 -29.1 -43.1 25 14.0 -30.8 129 9 338.1 338.1 294.1 339.1 0.27 24 313 9390 -30.1 -36.1 56 6.0 -31.0 123 9 338.8 338.9 294.6 341.0 0.56 25 300 9690 -32.7 -36.5 69 3.8 -33.3 110 9 339.3 339.4 294.7 341.4 0.56 26 299 9713 -33.1 -36.4 72 3.3 -33.6 109 9 339.0 339.2 294.6 341.2 0.57 27 289 9952 -34.7 -36.7 82 2.0 -35.0 104 10 340.1 340.2 294.8 342.3 0.57 28 264 10578 -38.9 -42.8 66 3.9 -39.3 89 12 342.8 342.9 295.3 344.2 0.33 29 262 10630 -39.1 -53.1 21 14.0 -40.0 88 12 343.3 343.3 295.2 343.7 0.11 30 261 10656 -39.1 -51.1 27 12.0 -39.9 87 12 343.7 343.7 295.3 344.2 0.13 31 250 10950 -41.7 -49.7 42 8.0 -42.2 80 13 344.1 344.1 295.4 344.7 0.16 32 237 11309 -44.7 -48.6 65 3.9 -45.0 81 19 344.8 344.9 295.7 345.6 0.20 33 221 11772 -48.1 -56.1 39 8.0 -48.4 83 26 346.6 346.6 296.0 346.9 0.09 34 200 12420 -54.5 -59.0 57 4.5 -54.6 85 36 346.5 346.5 295.9 346.7 0.07 35 172 13367 -62.3 -66.1 60 3.8 -62.4 75 57 348.8 348.8 296.4 349.0 0.03 36 150 14200 -67.9 -73.9 42 6.0 -67.9 65 76 353.1 353.1 297.3 353.2 0.01 37 143 14486 -67.6 -78.1 21 10.6 -67.6 65 87 358.6 358.6 298.4 358.6 0.01 38 138 14699 -67.3 -81.3 12 14.0 -67.4 78 78 362.7 362.7 299.2 362.7 0.00 39 127 15197 -68.1 -83.1 10 15.0 -68.2 110 58 370.0 370.0 300.5 370.0 0.00 40 104 16365 -77.1 -85.1 27 8.0 -77.1 185 8 374.5 374.5 301.4 374.5 0.00 41 100 16590 -76.5 -85.5 23 9.0 -76.5 240 17 379.9 379.9 302.2 379.9 0.00 42 90 17196 -77.3 -87.3 19 10.0 -77.3 252 20 390.0 390.0 303.8 390.0 0.00 43 79 17957 -70.1 -88.1 5 18.0 -70.2 266 24 419.6 419.6 307.7 419.7 0.00 44 73 18429 -68.5 -88.5 4 20.0 -68.7 275 27 432.6 432.6 309.1 432.6 0.00 45 70 18680 -68.9 -88.9 4 20.0 -69.0 280 28 437.0 437.0 309.6 437.0 0.00 46 56 20013 -70.1 -90.1 4 20.0 -70.2 263 15 463.0 463.0 312.0 463.1 0.00 47 50 20690 -68.7 -90.7 3 22.0 -68.9 255 9 481.6 481.6 313.6 481.6 0.00 48 49 20812 -68.7 -91.7 2 23.0 -68.9 248 11 484.4 484.4 313.8 484.4 0.00 49 47 21065 -65.5 -91.5 2 26.0 -65.8 235 15 497.9 497.9 314.8 497.9 0.00 50 46 21196 -66.3 -90.3 2 24.0 -66.6 228 17 499.0 499.0 314.9 499.0 0.00 51 32 23412 -64.9 -90.9 2 26.0 -65.4 111 51 557.3 557.3 318.5 557.3 0.00 52 30 23810 -61.3 -90.3 1 29.0 -62.1 90 57 577.5 577.5 319.5 577.5 0.00 53 28 24237 -61.5 -90.5 1 29.0 -62.3 91 58 588.5 588.5 320.0 588.5 0.00 54 26 24702 -55.9 -87.9 1 32.0 -57.5 92 58 617.0 617.0 321.3 617.0 0.01 55 20 26390 -50.7 -85.7 1 35.0 -54.0 95 61 681.0 681.0 323.8 681.1 0.01 56 19 26724 -50.7 -84.7 1 34.0 -54.1 96 60 691.0 691.1 324.1 691.2 0.02 57 18 27075 -51.9 -85.9 1 34.0 -55.1 97 60 698.0 698.0 324.4 698.1 0.01 58 10 30940 -45.3 -83.3 1 38.0 -52.9 105 54 850.5 850.5 328.4 850.8 0.04 59 8.0 32451 -38.5 -80.5 0 42.0 -50.7 933.5 933.6 330.1 934.4 0.08 TRP 104 16365 -77.1 -85.1 27 8.0 -77.1 185 8 374.5 374.5 301.4 374.5 0.00 WND 143 14486 -67.6 -78.1 21 10.6 -67.6 65 87 358.6 358.6 298.4 358.6 0.01 Sounding variables and indices 1000-500 mb thick: 5756.00 m Freezing level: 556.67 mb = 5025.24 m = 16486.82 ft Wetbulb zero: 681.64 mb = 3367.02 m = 11046.53 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 48.71 % Est. max temperature: 29.23 C = 84.61 F Sfc-Lift cond lev (LCL): 927.61 mb = 768.67 m = 2521.85 ft T: 18.97 C 700-500 lapse rate: 5.33 C/km ThetaE index: 18.15 C Layer 779.0- 751.0 mb Conv cond level (CCL): 936.06 mb = 690.41 m = 2265.11 ft Mean mixing ratio: 15.43 g/kg Conv temperature: 26.14 C = 79.05 F Cap Strength: 2.98 C Lifted Index: 2.13 C Risk: None Lifted Index @300 mb: -0.61 C Lifted Index @700 mb: 2.51 C Showalter Index: 3.42 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 18.50 C K Index: 13.70 Risk: None Sweat Index: 224.40 Risk: None Energy Index: -1.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 99.81 J/kg Max Up Vert Vel: 14.13 m/s Conv Inhibition (B-): 1.45 J/kg Cap Strength: 2.86 C Lift Cond Lev (LCL): 934.12 mb = 708.30 m = 2323.78 ft Lev Free Conv (LFC): 929.12 mb = 754.61 m = 2475.71 ft Equ Level (EL): 749.12 mb = 2578.38 m = 8459.15 ft B at Equ Level: 71.75 J/kg Max Parcel Lev (MPL): 659.12 mb = 3643.37 m = 11953.16 ft Wind level data Storm motion: 266 at 18 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 14 -4.8 13.2 | 118 25 -22.6 11.8 1 1000 114 150 15 -7.5 13.0 | 115 28 -25.3 11.7 2 925 793 155 16 -6.8 14.5 | 118 28 -24.5 13.2 3 850 1517 180 19 0.0 19.0 | 135 25 -17.8 17.7 4 700 3147 255 44 42.5 11.4 | 248 27 24.7 10.1 5 500 5870 25 4 -1.7 -3.6 | 76 20 -19.5 -5.0 6 400 7590 195 8 2.1 7.7 | 112 17 -15.7 6.4 7 300 9690 110 9 -8.5 3.1 | 94 26 -26.2 1.7 8 250 10950 80 13 -12.8 -2.3 | 83 31 -30.6 -3.6 9 200 12420 85 36 -35.9 -3.1 | 85 54 -53.6 -4.5 10 150 14200 65 76 -68.9 -32.1 | 69 93 -86.6 -33.4 11 143 14486 65 87 -78.8 -36.8 | 68 104 -96.6 -38.1 12 104 16365 185 8 0.7 8.0 | 111 18 -17.1 6.6 13 100 16590 240 17 14.7 8.5 | 157 8 -3.0 7.2 14 70 18680 280 28 27.6 -4.9 | 302 12 9.8 -6.2 15 50 20690 255 9 8.7 2.3 | 96 9 -9.1 1.0 16 30 23810 90 57 -57.0 0.0 | 89 75 -74.8 -1.3 17 20 26390 95 61 -60.8 5.3 | 93 79 -78.5 4.0 18 10 30940 105 54 -52.2 14.0 | 100 71 -69.9 12.6 Wind Parameters Mean winds (0-6000m): 235.7 at 23.7 knts Storm direction: 265.7 at 17.8 knts Shear (0-3000m) pos: 7.9 neg: 0.4 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 118.7 deg Storm rel helicity (0-3000m) pos: 340.1 neg: -8.5 tot: 331.6 m^2/s^2 ave: 110.5 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 8.7 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 1.06 Bulk Shear: 94.23 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 ------------------------------------------------------------------------------- 500 152 15 116 28| 0.0 2.5 2.5| 6.0 -8.5 -2.4 -4.9 -0.11| 3.5 -0.4 1000 154 16 117 28| 1.5 1.2 2.8| 27.3 -8.5 18.8 18.8 0.39| 3.3 1.3 1500 161 16 121 27| 3.0 0.8 3.8| 64.6 -8.5 56.1 37.4 0.65| 4.2 2.7 2000 170 18 128 26| 5.2 0.6 5.8|141.6 -8.5 133.1 66.6 0.82| 6.2 5.1 2500 185 20 140 25| 6.8 0.5 7.3|232.1 -8.5 223.6 89.4 0.89| 7.9 7.0 3000 204 23 158 22| 7.9 0.4 8.3|340.1 -8.5 331.6 110.5 0.92| 9.5 8.7 4000 230 27 191 16| 5.8 0.3 6.1|532.9 -8.5 524.4 131.1 0.93| 11.6 10.8 5000 239 27 201 13| 3.3 0.2 3.6|661.6 -8.5 653.2 130.6 0.95| 11.9 11.2 6000 236 24 189 12| 1.5 0.2 1.7|747.7 -8.5 739.3 123.2 0.95| 11.2 10.6 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250717.11.gif