UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071623.upa.cvt Date: 2300Z 16 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 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 1012 4 25.6 21.5 78 4.1 22.7 170 16 297.7 300.7 295.4 344.6 16.15 1 1000 110 24.8 21.5 82 3.3 22.5 160 16 298.0 300.9 295.6 345.4 16.35 2 930 743 19.2 18.8 98 0.4 18.9 160 23 298.5 301.2 294.7 341.6 14.84 3 925 790 19.0 18.2 95 0.8 18.5 160 24 298.7 301.4 294.4 340.5 14.36 4 858 1434 15.8 12.4 80 3.4 13.6 178 19 301.9 303.8 292.6 333.2 10.60 5 850 1514 15.8 11.2 74 4.6 12.9 180 18 302.7 304.5 292.3 332.0 9.88 6 835 1666 17.0 5.0 45 12.0 10.1 187 19 305.5 306.7 290.4 325.4 6.56 7 773 2320 14.2 -1.8 33 16.0 5.9 219 22 309.3 310.1 289.6 322.8 4.33 8 733 2767 11.8 -0.2 44 12.0 5.4 241 25 311.4 312.4 291.0 327.5 5.15 9 704 3104 11.0 -11.0 20 22.0 1.4 258 27 314.2 314.6 289.3 321.8 2.34 10 700 3152 10.6 -11.4 20 22.0 1.1 260 27 314.2 314.7 289.3 321.7 2.28 11 664 3588 6.6 -12.4 24 19.0 -1.3 276 24 314.5 314.9 289.3 321.8 2.22 12 650 3763 5.6 -8.4 36 14.0 -0.7 283 22 315.3 315.9 290.4 325.4 3.12 13 593 4511 3.6 -24.4 11 28.0 -5.4 312 17 321.4 321.5 290.1 324.5 0.89 14 592 4524 3.6 -24.4 11 28.0 -5.4 312 17 321.5 321.7 290.2 324.7 0.90 15 546 5174 -2.1 -20.1 24 18.0 -8.2 338 11 322.3 322.5 290.9 327.2 1.42 16 523 5514 -5.3 -12.3 58 7.0 -8.1 351 9 322.4 323.0 292.2 331.9 2.84 17 521 5544 -5.5 -13.5 53 8.0 -8.7 352 9 322.5 323.0 292.0 331.2 2.59 18 514 5651 -2.7 -26.7 14 24.0 -9.8 356 8 327.2 327.3 291.7 330.2 0.84 19 512 5682 -2.5 -25.5 15 23.0 -9.5 358 7 327.8 327.9 292.0 331.1 0.94 20 500 5870 -3.3 -33.3 8 30.0 -10.9 5 6 329.0 329.1 291.9 330.7 0.46 21 427 7093 -11.9 -42.9 6 31.0 -17.4 115 10 333.2 333.3 292.8 334.0 0.20 22 420 7220 -11.7 -44.7 5 33.0 -17.4 126 10 335.1 335.1 293.3 335.7 0.17 23 400 7590 -14.7 -43.7 7 29.0 -19.6 160 11 335.9 335.9 293.5 336.7 0.20 24 390 7781 -16.3 -48.3 4 32.0 -20.9 156 12 336.2 336.3 293.5 336.7 0.12 25 326 9099 -28.7 -37.7 42 9.0 -30.0 132 17 336.8 336.9 294.0 338.6 0.46 26 320 9232 -29.9 -36.9 51 7.0 -30.9 129 18 337.0 337.1 294.0 338.9 0.50 27 318 9277 -30.1 -33.0 76 2.9 -30.6 128 18 337.3 337.4 294.3 340.1 0.75 28 300 9690 -32.9 -36.2 72 3.3 -33.4 120 20 339.0 339.1 294.6 341.2 0.58 29 250 10940 -42.5 -45.8 70 3.3 -42.8 65 20 342.9 342.9 295.3 343.9 0.25 30 246 11049 -43.5 -46.3 74 2.8 -43.7 65 21 343.0 343.0 295.3 344.0 0.24 31 240 11215 -44.1 -53.1 36 9.0 -44.6 66 23 344.5 344.5 295.5 345.0 0.11 32 237 11299 -44.7 -52.7 40 8.0 -45.1 66 25 344.8 344.9 295.6 345.3 0.12 33 211 12065 -51.9 -55.3 67 3.4 -52.0 69 34 345.3 345.3 295.7 345.7 0.10 34 209 12127 -52.5 -59.5 43 7.0 -52.7 69 35 345.3 345.3 295.6 345.5 0.06 35 200 12410 -54.9 -60.9 47 6.0 -55.1 70 39 345.8 345.8 295.7 346.1 0.05 36 193 12637 -57.1 -63.1 46 6.0 -57.2 70 41 345.8 345.9 295.7 346.0 0.04 37 191 12703 -57.3 -66.3 31 9.0 -57.5 70 41 346.6 346.6 295.9 346.7 0.03 38 155 13999 -65.7 -75.7 24 10.0 -65.8 70 52 353.6 353.6 297.4 353.6 0.01 39 150 14200 -63.5 -81.5 7 18.0 -63.6 70 54 360.7 360.7 298.8 360.7 0.00 40 148 14282 -62.3 -83.3 4 21.0 -62.4 65 53 364.1 364.1 299.5 364.2 0.00 41 110 16050 -75.3 -85.3 19 10.0 -75.3 311 27 372.0 372.0 300.9 372.0 0.00 42 100 16600 -75.7 -85.7 19 10.0 -75.7 275 19 381.5 381.5 302.5 381.5 0.00 43 89 17274 -77.7 -86.7 22 9.0 -77.7 240 7 390.4 390.4 303.9 390.4 0.00 44 74 18358 -69.3 -89.3 4 20.0 -69.4 255 25 429.3 429.3 308.7 429.3 0.00 45 70 18690 -69.9 -88.9 5 19.0 -70.0 260 31 434.8 434.8 309.3 434.9 0.00 46 66 19038 -70.5 -89.5 4 19.0 -70.6 252 28 440.9 440.9 310.0 440.9 0.00 47 62 19411 -66.7 -89.7 3 23.0 -66.9 244 25 457.3 457.3 311.5 457.3 0.00 48 50 20700 -68.5 -90.5 3 22.0 -68.7 215 15 482.1 482.1 313.6 482.1 0.00 49 46 21202 -67.1 -90.1 2 23.0 -67.4 195 21 497.1 497.1 314.7 497.1 0.00 50 43 21606 -69.7 -90.7 3 21.0 -69.9 180 27 500.4 500.4 314.9 500.4 0.00 51 31 23605 -59.5 -87.5 1 28.0 -60.4 103 51 577.0 577.0 319.5 577.0 0.01 52 30 23810 -59.5 -87.5 1 28.0 -60.4 95 54 582.4 582.4 319.8 582.5 0.01 53 29 24021 -60.5 -87.5 2 27.0 -61.4 94 55 585.4 585.4 319.9 585.4 0.01 54 20 26380 -51.3 -83.3 1 32.0 -54.4 85 61 679.1 679.2 323.7 679.3 0.02 55 19 26715 -49.5 -82.5 1 33.0 -53.2 694.8 694.8 324.3 695.0 0.02 56 13 29231 -44.1 -80.1 1 36.0 -51.1 793.1 793.2 327.1 793.6 0.05 57 12 29767 -45.1 -80.6 1 35.5 -52.0 85 72 808.1 808.1 327.4 808.6 0.05 58 11 30347 -46.1 -81.1 1 35.0 -52.9 824.7 824.7 327.8 825.2 0.05 TRP 89 17274 -77.7 -86.7 22 9.0 -77.7 240 7 390.4 390.4 303.9 390.4 0.00 WND 12 29767 -45.1 -80.6 1 35.5 -52.0 85 72 808.1 808.1 327.4 808.6 0.05 Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 562.95 mb = 4934.79 m = 16190.06 ft Wetbulb zero: 683.02 mb = 3354.95 m = 11006.94 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 43.84 % Est. max temperature: 29.57 C = 85.23 F Sfc-Lift cond lev (LCL): 953.52 mb = 525.47 m = 1723.95 ft T: 21.13 C 700-500 lapse rate: 5.11 C/km ThetaE index: 22.56 C Layer 930.0- 733.0 mb Conv cond level (CCL): 933.01 mb = 715.24 m = 2346.55 ft Mean mixing ratio: 15.40 g/kg Conv temperature: 26.33 C = 79.40 F Cap Strength: 2.13 C Lifted Index: 2.25 C Risk: None Lifted Index @300 mb: -0.63 C Lifted Index @700 mb: 1.97 C Showalter Index: 6.99 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 14.50 C K Index: 8.30 Risk: None Sweat Index: 176.40 Risk: None Energy Index: -0.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.68 J/kg Max Up Vert Vel: 12.46 m/s Conv Inhibition (B-): 0.05 J/kg Cap Strength: 2.12 C Lift Cond Lev (LCL): 935.50 mb = 692.00 m = 2270.30 ft Lev Free Conv (LFC): 920.50 mb = 831.82 m = 2729.04 ft Equ Level (EL): 840.50 mb = 1609.70 m = 5281.10 ft B at Equ Level: 8.48 J/kg Max Parcel Lev (MPL): 820.50 mb = 1814.23 m = 5952.14 ft Wind level data Storm motion: 259 at 14 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 4 170 16 -2.8 15.8 | 128 21 -16.6 13.0 1 1000 110 160 16 -5.5 15.0 | 123 23 -19.3 12.3 2 925 790 160 24 -8.2 22.6 | 132 30 -22.0 19.8 3 850 1514 180 18 0.0 18.0 | 138 21 -13.8 15.3 4 700 3152 260 27 26.6 4.7 | 261 13 12.8 2.0 5 500 5870 5 6 -0.5 -6.0 | 59 17 -14.4 -8.7 6 400 7590 160 11 -3.8 10.3 | 113 19 -17.6 7.6 7 300 9690 120 20 -17.3 10.0 | 103 32 -31.1 7.3 8 250 10940 65 20 -18.1 -8.5 | 71 34 -32.0 -11.2 9 200 12410 70 39 -36.6 -13.3 | 72 53 -50.5 -16.1 10 150 14200 70 54 -50.7 -18.5 | 72 68 -64.6 -21.2 11 100 16600 275 19 18.9 -1.7 | 311 7 5.1 -4.4 12 89 17274 240 7 6.1 3.5 | 96 8 -7.8 0.8 13 70 18690 260 31 30.5 5.4 | 261 17 16.7 2.7 14 50 20700 215 15 8.6 12.3 | 151 11 -5.2 9.6 15 30 23810 95 54 -53.8 4.7 | 92 68 -67.6 2.0 16 20 26380 85 61 -60.8 -5.3 | 84 75 -74.6 -8.0 Wind Parameters Mean winds (0-6000m): 228.9 at 18.8 knts Storm direction: 258.9 at 14.1 knts Shear (0-3000m) pos: 5.8 neg: 1.0 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 117.6 deg Storm rel helicity (0-3000m) pos: 157.3 neg: -11.7 tot: 145.6 m^2/s^2 ave: 48.5 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 5.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.40 Bulk Shear: 55.46 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 ------------------------------------------------------------------------------- 500 161 18 126 24| 0.0 5.8 5.8| 16.3 -11.7 4.6 9.1 0.06| 7.5 0.5 1000 161 20 129 26| 1.4 2.9 4.3| 37.6 -11.7 25.8 25.8 0.25| 6.8 1.7 1500 164 20 131 26| 2.4 1.9 4.4| 47.0 -11.7 35.3 23.5 0.24| 6.8 1.6 2000 171 20 135 24| 4.0 1.4 5.4| 85.8 -11.7 74.0 37.0 0.44| 7.3 3.2 2500 181 20 142 22| 5.1 1.2 6.3|121.9 -11.7 110.2 44.1 0.57| 7.8 4.4 3000 193 21 153 20| 5.8 1.0 6.8|157.3 -11.7 145.6 48.5 0.66| 8.4 5.6 4000 215 22 175 15| 4.8 0.7 5.6|213.6 -11.7 201.9 50.5 0.75| 8.7 6.5 5000 227 21 187 12| 3.4 0.6 4.0|260.7 -11.7 249.0 49.8 0.78| 8.3 6.5 6000 229 19 182 10| 2.2 0.5 2.7|301.1 -11.7 289.4 48.2 0.80| 7.8 6.2 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250716.23.gif