UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101623.upa.cvt Date: 2300Z 16 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 16 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 1010 4 26.2 22.9 82 3.3 23.8 140 10 298.5 301.7 296.6 350.0 17.67 1 1000 94 25.6 22.8 85 2.8 23.6 135 11 298.8 302.0 296.7 350.5 17.74 2 933 701 20.4 20.3 99 0.1 20.4 148 14 299.4 302.4 296.0 347.0 16.28 3 925 776 20.4 20.4 100 0.0 20.4 150 14 300.2 303.2 296.3 348.6 16.53 4 850 1505 16.4 15.9 97 0.5 16.1 315 4 303.3 305.8 295.1 343.4 13.49 5 804 1978 13.8 13.8 100 0.0 13.8 276 5 305.4 307.7 295.0 342.6 12.44 6 784 2190 12.4 10.4 88 2.0 11.2 259 5 306.1 308.0 293.5 336.7 10.16 7 700 3138 9.0 4.6 74 4.4 6.4 180 7 312.5 313.9 293.3 336.1 7.62 8 684 3329 8.8 2.8 66 6.0 5.4 181 7 314.3 315.6 293.3 335.8 6.86 9 637 3914 5.0 -2.0 60 7.0 1.4 186 7 316.4 317.4 292.5 333.0 5.19 10 582 4644 -0.3 -1.0 95 0.7 -0.7 191 6 318.5 319.7 293.9 338.1 6.12 11 562 4924 -0.9 -0.9 100 0.0 -0.9 193 6 321.0 322.3 294.7 341.6 6.39 12 507 5741 -4.9 -7.2 84 2.3 -6.0 199 6 325.8 326.6 294.4 340.4 4.40 13 500 5850 -5.3 -7.4 85 2.1 -6.3 200 6 326.6 327.5 294.6 341.2 4.39 14 489 6025 -6.7 -7.9 91 1.2 -7.2 194 6 326.9 327.8 294.7 341.4 4.32 15 485 6089 -6.3 -11.1 69 4.8 -8.4 192 6 328.2 328.9 294.2 339.7 3.38 16 483 6122 -6.5 -11.2 69 4.7 -8.5 191 6 328.3 329.0 294.3 339.8 3.37 17 438 6878 -13.7 -13.7 100 0.0 -13.7 164 7 328.5 329.1 294.0 338.9 3.03 18 429 7037 -12.7 -14.9 84 2.2 -13.5 159 7 331.8 332.3 294.7 341.5 2.80 19 400 7570 -14.9 -20.9 60 6.0 -16.8 140 8 335.6 336.0 294.8 342.1 1.81 20 398 7608 -15.1 -21.1 60 6.0 -17.0 140 8 335.8 336.2 294.8 342.2 1.79 21 390 7761 -16.3 -20.5 70 4.2 -17.6 138 8 336.2 336.6 295.1 343.1 1.92 22 353 8504 -21.5 -29.5 48 8.0 -23.3 129 10 338.9 339.1 294.9 342.5 0.94 23 333 8931 -24.9 -33.9 43 9.0 -26.6 124 11 340.0 340.1 294.9 342.5 0.65 24 314 9355 -28.9 -32.9 68 4.0 -29.6 119 11 340.2 340.3 295.1 343.1 0.76 25 300 9680 -30.9 -36.9 56 6.0 -31.8 115 12 341.8 341.9 295.3 343.9 0.54 26 275 10288 -35.7 -51.7 18 16.0 -36.9 103 14 343.5 343.5 295.3 344.0 0.12 27 250 10940 -41.7 -51.7 33 10.0 -42.3 90 17 344.1 344.1 295.4 344.6 0.13 28 233 11415 -46.3 -51.3 57 5.0 -46.6 85 24 344.1 344.1 295.4 344.7 0.15 29 213 12010 -50.1 -58.1 38 8.0 -50.4 79 34 347.1 347.1 296.1 347.4 0.07 30 200 12420 -53.9 -59.9 48 6.0 -54.1 75 40 347.4 347.4 296.1 347.7 0.06 31 192 12681 -56.1 -62.1 47 6.0 -56.2 73 45 348.0 348.0 296.2 348.2 0.05 32 189 12781 -56.9 -66.9 27 10.0 -57.1 72 46 348.2 348.3 296.3 348.4 0.02 33 165 13628 -63.1 -78.4 11 15.3 -63.2 65 62 351.7 351.7 297.0 351.7 0.01 34 162 13741 -63.9 -79.9 10 16.0 -64.0 66 56 352.2 352.2 297.1 352.2 0.00 35 150 14210 -65.7 -80.7 11 15.0 -65.8 70 33 356.9 356.9 298.1 356.9 0.00 36 105 16285 -81.5 -86.5 42 5.0 -81.5 60 18 365.1 365.1 299.7 365.1 0.00 37 100 16560 -79.1 -85.1 37 6.0 -79.1 60 16 374.9 374.9 301.4 374.9 0.00 38 96 16791 -79.9 -84.9 43 5.0 -79.9 43 16 377.7 377.7 301.9 377.8 0.00 39 84 17549 -78.3 -87.3 22 9.0 -78.3 349 18 395.7 395.7 304.6 395.7 0.00 40 70 18610 -70.3 -88.3 5 18.0 -70.4 275 20 434.0 434.0 309.3 434.0 0.00 41 65 19055 -68.3 -88.3 4 20.0 -68.5 253 20 447.7 447.7 310.6 447.7 0.00 42 60 19533 -71.7 -88.7 6 17.0 -71.8 229 19 450.4 450.4 310.9 450.4 0.00 43 54 20155 -72.7 -89.7 6 17.0 -72.8 198 18 461.9 461.9 312.0 461.9 0.00 44 50 20610 -71.7 -90.7 4 19.0 -71.8 175 18 474.5 474.5 313.0 474.5 0.00 45 41 21791 -67.5 -90.5 2 23.0 -67.8 146 36 512.7 512.7 315.8 512.7 0.00 46 38 22246 -69.3 -91.3 3 22.0 -69.5 135 43 519.4 519.4 316.2 519.4 0.00 47 38 22246 -65.9 -90.9 2 25.0 -66.2 135 43 528.1 528.1 316.8 528.1 0.00 48 30 23700 -59.7 -87.7 1 28.0 -60.6 100 65 581.9 581.9 319.8 581.9 0.01 49 20 26270 -51.7 -84.7 1 33.0 -54.7 100 59 677.9 677.9 323.7 678.0 0.02 50 18 26955 -51.3 -84.3 1 33.0 -54.6 80 52 699.9 699.9 324.4 700.1 0.02 51 15 28166 -41.9 -79.9 1 38.0 -49.4 46 39 768.6 768.7 326.4 769.0 0.05 52 11 30258 -44.1 -81.1 1 37.0 -51.8 348 18 831.9 832.0 328.0 832.4 0.05 53 10 30910 -35.5 -78.5 0 43.0 -48.4 330 11 887.0 887.1 329.2 887.9 0.08 54 9.0 31641 -37.1 -78.1 1 41.0 -49.6 908.0 908.1 329.6 909.1 0.10 TRP 105 16285 -81.5 -86.5 42 5.0 -81.5 60 18 365.1 365.1 299.7 365.1 0.00 WND 165 13628 -63.1 -78.4 11 15.3 -63.2 65 62 351.7 351.7 297.0 351.7 0.01 Sounding variables and indices 1000-500 mb thick: 5756.00 m Freezing level: 585.11 mb = 4603.15 m = 15102.00 ft Wetbulb zero: 600.33 mb = 4393.83 m = 14415.27 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 86.15 % Est. max temperature: 30.60 C = 87.09 F Sfc-Lift cond lev (LCL): 963.07 mb = 423.48 m = 1389.37 ft T: 22.78 C 700-500 lapse rate: 5.27 C/km ThetaE index: 15.57 C Layer 850.0- 582.0 mb Conv cond level (CCL): 941.24 mb = 624.24 m = 2048.00 ft Mean mixing ratio: 16.90 g/kg Conv temperature: 27.05 C = 80.70 F Cap Strength: 0.02 C Lifted Index: -1.92 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.86 C Lifted Index @700 mb: -1.22 C Showalter Index: 0.13 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.20 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 204.80 Risk: None Energy Index: -0.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 783.28 J/kg Max Up Vert Vel: 39.58 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.02 C Lift Cond Lev (LCL): 942.05 mb = 616.73 m = 2023.38 ft Lev Free Conv (LFC): 937.05 mb = 663.33 m = 2176.26 ft Equ Level (EL): 187.05 mb = 12845.22 m = 42142.61 ft B at Equ Level: 781.04 J/kg Max Parcel Lev (MPL): 107.05 mb = 16172.86 m = 53059.90 ft Wind level data Storm motion: 207 at 5 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 1010 4 140 10 -6.4 7.7 | 108 9 -8.9 2.9 1 1000 94 135 11 -7.8 7.8 | 106 11 -10.3 3.0 2 925 776 150 14 -7.0 12.1 | 128 12 -9.5 7.3 3 850 1505 315 4 2.8 -2.8 | 358 8 0.3 -7.6 4 700 3138 180 7 0.0 7.0 | 131 3 -2.5 2.2 5 500 5850 200 6 2.1 5.6 | 152 1 -0.4 0.8 6 400 7570 140 8 -5.1 6.1 | 100 8 -7.6 1.3 7 300 9680 115 12 -10.9 5.1 | 91 13 -13.4 0.3 8 250 10940 90 17 -17.0 0.0 | 76 20 -19.5 -4.8 9 200 12420 75 40 -38.6 -10.4 | 70 44 -41.1 -15.2 10 165 13628 65 62 -56.2 -26.2 | 62 66 -58.7 -31.0 11 150 14210 70 33 -31.0 -11.3 | 64 37 -33.5 -16.1 12 105 16285 60 18 -15.6 -9.0 | 53 23 -18.1 -13.8 13 100 16560 60 16 -13.9 -8.0 | 52 21 -16.4 -12.8 14 70 18610 275 20 19.9 -1.7 | 291 19 17.4 -6.5 15 50 20610 175 18 -1.6 17.9 | 163 14 -4.1 13.1 16 30 23700 100 65 -64.0 11.3 | 96 67 -66.5 6.5 17 20 26270 100 59 -58.1 10.2 | 95 61 -60.6 5.4 18 10 30910 330 11 5.5 -9.5 | 348 15 3.0 -14.3 Wind Parameters Mean winds (0-6000m): 177.5 at 7.2 knts Storm direction: 207.5 at 5.4 knts Shear (0-3000m) pos: 2.4 neg: 1.6 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 38.9 deg Storm rel helicity (0-3000m) pos: 56.0 neg: -9.2 tot: 46.8 m^2/s^2 ave: 15.6 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.6 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 106.90 Bulk Shear: 7.33 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 ------------------------------------------------------------------------------- 500 139 12 112 11| 3.0 0.0 3.0| 7.1 -0.6 6.5 13.0 0.56| 4.0 2.3 1000 149 12 123 11| 5.5 0.0 5.5| 33.2 -0.6 32.6 32.6 0.79| 8.9 7.1 1500 147 11 116 9| 4.8 0.0 4.8| 56.0 -0.6 55.4 36.9 0.88| 11.6 10.2 2000 152 9 116 8| 3.6 0.8 4.4| 56.0 -5.3 50.7 25.3 0.73| 9.5 6.9 2500 163 8 123 6| 2.9 1.4 4.2| 56.0 -7.9 48.1 19.2 0.60| 8.5 5.1 3000 164 8 121 6| 2.4 1.6 4.0| 56.0 -9.2 46.8 15.6 0.46| 7.9 3.6 4000 167 8 123 5| 1.9 1.3 3.1| 56.2 -9.7 46.5 11.6 0.43| 6.2 2.6 5000 173 7 127 4| 1.6 1.0 2.6| 56.3 -9.7 46.6 9.3 0.43| 5.0 2.1 6000 177 7 131 4| 1.4 0.9 2.2| 56.4 -9.8 46.6 7.8 0.41| 4.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251016.23.gif