UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102011.upa.cvt Date: 1100Z 20 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 20 OCT 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 1007 4 30.0 24.0 70 6.0 25.6 210 10 302.5 306.0 298.5 358.8 18.98 1 1002 51 27.2 21.2 70 6.0 22.9 214 8 300.2 303.1 296.0 347.1 16.01 2 1000 70 27.2 21.2 70 6.0 22.9 215 7 300.4 303.3 296.1 347.4 16.05 3 971 330 24.8 19.8 74 5.0 21.3 241 7 300.5 303.2 295.5 344.8 15.14 4 925 755 21.2 19.2 88 2.0 19.8 285 6 301.0 303.8 295.7 346.0 15.31 5 906 935 19.6 18.0 90 1.6 18.5 265 5 301.1 303.8 295.2 343.7 14.48 6 893 1060 21.6 12.6 57 9.0 15.7 252 5 304.4 306.4 293.2 335.3 10.32 7 850 1488 19.8 10.8 56 9.0 14.0 205 3 306.9 308.7 293.3 335.9 9.61 8 824 1755 17.2 10.2 63 7.0 12.8 214 5 306.9 308.7 293.2 335.7 9.53 9 776 2265 14.8 -1.2 33 16.0 6.4 231 9 309.6 310.5 289.9 323.7 4.51 10 753 2519 12.6 -2.4 35 15.0 4.9 239 10 309.9 310.7 289.8 323.2 4.26 11 737 2699 10.6 3.6 62 7.0 6.6 245 12 309.6 310.9 291.8 330.4 6.74 12 730 2778 10.0 1.0 54 9.0 5.1 248 12 309.8 310.9 290.9 327.3 5.64 13 724 2847 10.4 -5.6 32 16.0 2.8 250 13 311.0 311.6 289.3 322.0 3.48 14 711 2998 9.4 0.4 53 9.0 4.5 256 14 311.5 312.6 291.4 328.8 5.55 15 700 3127 8.6 -2.4 46 11.0 3.0 260 15 312.0 312.9 290.7 326.4 4.58 16 689 3258 7.8 -1.2 53 9.0 3.1 261 14 312.5 313.5 291.3 328.5 5.09 17 680 3367 7.8 -17.2 15 25.0 -1.5 262 14 313.7 314.0 288.3 318.6 1.46 18 675 3427 7.6 -14.4 19 22.0 -1.2 262 14 314.2 314.5 288.8 320.3 1.85 19 666 3538 6.6 0.6 65 6.0 3.3 263 13 314.2 315.4 292.6 333.2 6.01 20 658 3637 7.0 -5.0 42 12.0 1.1 264 13 315.8 316.5 291.3 328.6 4.01 21 649 3751 6.2 1.2 70 5.0 3.4 264 12 316.1 317.4 293.4 336.5 6.45 22 628 4020 5.8 -3.2 52 9.0 1.2 266 11 318.6 319.6 292.9 334.2 4.81 23 618 4152 6.4 -20.6 12 27.0 -3.3 267 10 320.8 321.0 290.3 324.9 1.20 24 616 4179 6.4 -17.6 16 24.0 -2.7 268 10 321.1 321.4 290.7 326.4 1.56 25 614 4205 6.0 -8.0 36 14.0 -0.6 268 10 320.9 321.6 292.3 332.2 3.41 26 591 4518 4.6 -17.4 18 22.0 -3.8 270 8 322.8 323.2 291.3 328.5 1.65 27 575 4741 2.8 -5.2 56 8.0 -1.2 272 7 323.3 324.2 293.9 338.1 4.52 28 559 4969 2.0 -22.0 15 24.0 -6.2 273 6 324.9 325.2 291.5 329.1 1.17 29 537 5292 -0.3 -28.3 10 28.0 -8.4 276 5 326.0 326.1 291.3 328.5 0.69 30 514 5642 -2.9 -20.9 24 18.0 -9.0 278 3 326.9 327.2 292.2 331.8 1.41 31 509 5719 -3.5 -9.5 63 6.0 -6.2 279 3 327.1 327.8 294.1 339.4 3.66 32 500 5860 -4.5 -10.5 63 6.0 -7.1 280 2 327.6 328.2 294.1 339.2 3.44 33 481 6163 -7.1 -11.3 72 4.2 -8.9 268 4 328.0 328.7 294.1 339.4 3.35 34 452 6645 -9.7 -15.7 62 6.0 -12.0 248 8 330.6 331.1 294.1 339.2 2.49 35 443 6800 -9.3 -20.3 40 11.0 -13.0 242 10 333.0 333.4 294.1 339.1 1.72 36 400 7580 -14.5 -33.5 18 19.0 -18.7 210 16 336.1 336.3 293.9 338.3 0.57 37 388 7809 -15.9 -35.9 16 20.0 -20.0 207 15 337.2 337.3 294.1 339.0 0.46 38 383 7907 -16.5 -34.5 20 18.0 -20.3 206 14 337.7 337.8 294.3 339.8 0.54 39 300 9680 -32.5 -38.5 55 6.0 -33.3 185 5 339.6 339.7 294.6 341.3 0.46 40 286 10015 -35.9 -38.8 75 2.9 -36.2 156 13 339.4 339.5 294.6 341.2 0.47 41 276 10262 -37.7 -39.9 80 2.2 -37.9 135 19 340.3 340.3 294.8 341.9 0.43 42 259 10699 -40.3 -47.3 47 7.0 -40.8 96 29 342.7 342.7 295.1 343.5 0.21 43 250 10940 -41.5 -45.0 69 3.5 -41.8 75 35 344.4 344.4 295.6 345.5 0.28 44 236 11327 -44.5 -47.2 74 2.7 -44.7 78 38 345.6 345.6 295.8 346.5 0.23 45 232 11441 -45.3 -48.8 68 3.5 -45.5 78 39 346.0 346.1 295.9 346.8 0.20 46 221 11762 -47.9 -52.8 57 4.9 -48.1 81 42 346.9 346.9 296.1 347.4 0.13 47 208 12158 -51.9 -53.6 82 1.7 -52.0 83 45 346.7 346.7 296.0 347.2 0.12 48 200 12410 -53.7 -56.1 75 2.4 -53.8 85 47 347.7 347.7 296.2 348.1 0.10 49 182 13010 -58.3 -66.1 36 7.8 -58.5 90 58 349.7 349.7 296.6 349.8 0.03 50 172 13363 -61.1 -72.1 22 11.0 -61.2 84 58 350.8 350.8 296.8 350.9 0.01 51 159 13847 -64.9 -70.9 43 6.0 -65.0 76 57 352.4 352.4 297.1 352.4 0.02 52 150 14200 -67.1 -76.1 27 9.0 -67.2 70 57 354.5 354.5 297.6 354.5 0.01 53 142 14531 -67.7 -84.7 7 17.0 -67.8 74 52 359.0 359.0 298.5 359.1 0.00 54 102 16467 -79.5 -86.5 30 7.0 -79.5 100 23 372.0 372.0 300.9 372.0 0.00 55 100 16580 -79.3 -86.3 31 7.0 -79.3 90 20 374.5 374.5 301.4 374.5 0.00 56 82 17713 -77.9 -86.9 22 9.0 -77.9 4 14 399.2 399.2 305.1 399.3 0.00 57 75 18228 -74.3 -87.3 12 13.0 -74.3 325 12 417.1 417.1 307.4 417.1 0.00 58 70 18630 -74.9 -87.9 12 13.0 -75.0 295 10 424.1 424.1 308.2 424.2 0.00 59 55 20028 -76.7 -89.7 11 13.0 -76.7 166 21 450.3 450.3 310.9 450.3 0.00 60 51 20472 -69.5 -91.5 3 22.0 -69.6 126 24 477.0 477.0 313.2 477.0 0.00 61 50 20590 -69.3 -90.3 3 21.0 -69.5 115 25 480.2 480.2 313.5 480.2 0.00 62 46 21089 -68.5 -90.5 3 22.0 -68.7 113 30 493.7 493.7 314.5 493.7 0.00 63 44 21355 -69.7 -90.7 3 21.0 -69.9 112 32 497.1 497.1 314.7 497.1 0.00 64 42 21638 -60.7 -88.7 1 28.0 -61.3 112 35 526.0 526.0 316.7 526.0 0.00 65 39 22098 -62.5 -87.5 2 25.0 -63.0 110 39 532.7 532.7 317.1 532.8 0.00 66 30 23730 -59.1 -86.1 2 27.0 -60.1 105 54 583.5 583.5 319.8 583.6 0.01 67 28 24160 -59.3 -86.3 2 27.0 -60.3 101 52 594.6 594.6 320.3 594.6 0.01 68 22 25689 -52.7 -82.7 1 30.0 -55.2 86 44 656.7 656.7 322.9 656.9 0.02 69 20 26300 -54.3 -83.3 2 29.0 -56.6 80 41 670.0 670.0 323.4 670.1 0.02 70 19 26630 -54.3 -84.3 1 30.0 -56.8 78 40 679.9 679.9 323.7 680.0 0.02 71 16 27751 -47.3 -80.3 1 33.0 -52.3 70 35 737.0 737.0 325.6 737.3 0.04 72 13 29124 -48.3 -81.3 1 33.0 -53.6 61 30 778.6 778.6 326.7 779.0 0.04 73 10 30910 -33.9 -74.9 1 41.0 -47.7 50 23 893.0 893.1 329.3 894.6 0.15 74 9.9 30981 -32.3 -74.3 1 42.0 -47.1 901.6 901.7 329.5 903.4 0.16 75 8.6 31970 -34.3 -74.3 1 40.0 -48.6 930.8 930.9 330.0 933.0 0.19 TRP 102 16467 -79.5 -86.5 30 7.0 -79.5 100 23 372.0 372.0 300.9 372.0 0.00 WND 182 13010 -58.3 -66.1 36 7.8 -58.5 90 58 349.7 349.7 296.6 349.8 0.03 Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 539.87 mb = 5250.27 m = 17225.07 ft Wetbulb zero: 682.94 mb = 3330.88 m = 10927.95 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 47.63 % Est. max temperature: 33.94 C = 93.10 F Sfc-Lift cond lev (LCL): 923.63 mb = 767.84 m = 2519.15 ft T: 21.09 C 700-500 lapse rate: 4.79 C/km ThetaE index: 12.70 C Layer 824.0- 737.0 mb Conv cond level (CCL): 827.15 mb = 1721.80 m = 5648.89 ft Mean mixing ratio: 15.39 g/kg Conv temperature: 34.34 C = 93.82 F Cap Strength: 3.08 C Lifted Index: -0.07 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.88 C Lifted Index @700 mb: -0.85 C Showalter Index: 4.03 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 15.30 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 137.60 Risk: None Energy Index: 0.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 189.98 J/kg Max Up Vert Vel: 19.49 m/s Conv Inhibition (B-): 108.58 J/kg Cap Strength: 3.08 C Lift Cond Lev (LCL): 903.30 mb = 960.69 m = 3151.82 ft Lev Free Conv (LFC): 738.30 mb = 2683.80 m = 8805.00 ft Equ Level (EL): 638.30 mb = 3886.93 m = 12752.26 ft B at Equ Level: 26.76 J/kg Max Parcel Lev (MPL): 598.30 mb = 4417.25 m = 14492.10 ft Wind level data Storm motion: 287 at 6 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 1007 4 210 10 5.0 8.7 | 177 10 -0.6 10.4 1 1000 70 215 7 4.0 5.7 | 168 8 -1.6 7.5 2 925 755 285 6 5.8 -1.6 | 227 0 0.2 0.2 3 850 1488 205 3 1.3 2.7 | 136 6 -4.3 4.5 4 700 3127 260 15 14.8 2.6 | 245 10 9.2 4.3 5 500 5860 280 2 2.0 -0.3 | 111 4 -3.6 1.4 6 400 7580 210 16 8.0 13.9 | 189 16 2.4 15.6 7 300 9680 185 5 0.4 5.0 | 143 8 -5.2 6.7 8 250 10940 75 35 -33.8 -9.1 | 79 40 -39.4 -7.3 9 200 12410 85 47 -46.8 -4.1 | 87 52 -52.4 -2.4 10 182 13010 90 58 -58.0 0.0 | 92 64 -63.6 1.7 11 150 14200 70 57 -53.6 -19.5 | 73 62 -59.2 -17.8 12 102 16467 100 23 -22.7 4.0 | 101 29 -28.2 5.7 13 100 16580 90 20 -20.0 0.0 | 94 26 -25.6 1.7 14 70 18630 295 10 9.1 -4.2 | 306 4 3.5 -2.5 15 50 20590 115 25 -22.7 10.6 | 114 31 -28.2 12.3 16 30 23730 105 54 -52.2 14.0 | 105 60 -57.7 15.7 17 20 26300 80 41 -40.4 -7.1 | 83 46 -46.0 -5.4 18 10 30910 50 23 -17.6 -14.8 | 61 27 -23.2 -13.0 Wind Parameters Mean winds (0-6000m): 257.3 at 7.8 knts Storm direction: 287.3 at 5.9 knts Shear (0-3000m) pos: 2.6 neg: 0.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 60.6 deg Storm rel helicity (0-3000m) pos: 29.3 neg: -5.7 tot: 23.6 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 130.35 Bulk Shear: 1.46 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 ------------------------------------------------------------------------------- 500 232 7 179 6| 7.8 0.0 7.8| 2.9 -2.4 0.5 1.1 0.12| 8.3 1.0 1000 250 6 186 4| 3.9 0.7 4.6| 3.2 -2.7 0.4 0.4 0.04| 6.6 0.3 1500 249 6 174 4| 2.6 1.8 4.4| 3.2 -5.7 -2.5 -1.7 -0.10| 5.8 -0.6 2000 241 5 169 4| 1.8 1.3 3.1| 9.9 -5.7 4.2 2.1 0.10| 5.4 0.5 2500 241 6 176 5| 2.1 1.1 3.2| 18.2 -5.7 12.5 5.0 0.26| 5.2 1.3 3000 248 7 193 4| 2.6 0.9 3.5| 29.3 -5.7 23.6 7.9 0.37| 5.2 1.9 4000 255 9 214 5| 1.9 0.7 2.5| 33.0 -5.8 27.2 6.8 0.35| 4.6 1.6 5000 257 9 218 5| 1.3 0.5 1.8| 33.0 -7.1 25.9 5.2 0.26| 4.2 1.1 6000 257 8 210 4| 1.0 0.5 1.5| 33.4 -8.3 25.1 4.2 0.19| 3.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251020.11.gif