UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101911.upa.cvt Date: 1100Z 19 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 19 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 1009 4 29.6 22.6 66 7.0 24.5 160 11 302.0 305.2 297.3 353.2 17.36 1 1005 41 26.6 21.8 75 4.8 23.2 162 11 299.3 302.3 296.1 347.7 16.58 2 1000 87 26.4 21.4 74 5.0 22.8 165 10 299.5 302.5 296.0 347.0 16.25 3 925 771 20.4 19.3 93 1.1 19.6 220 9 300.2 303.0 295.6 345.3 15.41 4 904 969 18.6 18.6 100 0.0 18.6 227 12 300.3 303.1 295.4 344.5 15.09 5 866 1338 17.0 14.9 87 2.1 15.6 239 18 302.3 304.6 294.1 339.0 12.40 6 860 1397 18.4 10.4 60 8.0 13.4 242 19 304.4 306.1 292.3 332.1 9.25 7 850 1498 18.4 7.4 49 11.0 11.8 245 21 305.4 306.8 291.3 328.4 7.62 8 836 1640 18.6 3.6 37 15.0 10.1 245 21 307.1 308.2 290.3 325.2 5.93 9 831 1692 18.6 3.6 37 15.0 10.0 246 20 307.6 308.7 290.5 325.9 5.97 10 745 2617 11.2 2.2 54 9.0 6.2 248 18 309.3 310.5 291.1 327.9 6.03 11 714 2970 8.4 -4.6 39 13.0 2.1 249 17 310.0 310.7 289.3 322.0 3.80 12 709 3028 8.2 -10.8 25 19.0 0.2 250 16 310.4 310.9 288.1 318.0 2.36 13 700 3134 9.0 -28.0 5 37.0 -2.0 250 16 312.5 312.6 286.9 314.3 0.55 14 699 3146 9.0 -28.0 5 37.0 -2.0 250 16 312.6 312.7 286.9 314.5 0.55 15 664 3571 8.2 -39.8 2 48.0 -3.4 252 14 316.3 316.3 287.8 317.0 0.18 16 654 3696 8.4 -23.6 8 32.0 -2.3 252 14 317.9 318.1 289.0 320.9 0.87 17 631 3991 6.2 -9.8 31 16.0 -0.9 253 13 318.7 319.2 291.2 328.1 2.88 18 619 4148 5.6 -27.4 7 33.0 -4.4 254 12 319.7 319.9 289.4 322.0 0.65 19 604 4349 4.4 -2.6 60 7.0 0.7 254 12 320.6 321.6 293.7 337.6 5.24 20 571 4804 1.2 -10.8 40 12.0 -4.0 256 10 322.0 322.6 292.2 331.8 2.94 21 548 5133 -1.1 -8.1 59 7.0 -4.3 257 9 323.1 323.9 293.2 335.7 3.79 22 515 5627 -3.7 -16.7 36 13.0 -8.5 259 7 325.8 326.2 292.4 332.7 2.01 23 500 5860 -5.5 -14.5 49 9.0 -9.0 260 6 326.3 326.8 293.0 334.8 2.49 24 484 6113 -7.5 -13.5 62 6.0 -9.9 256 6 326.9 327.5 293.4 336.4 2.79 25 450 6674 -10.9 -12.6 87 1.7 -11.6 246 7 329.5 330.2 294.4 340.5 3.23 26 440 6846 -10.5 -16.5 61 6.0 -12.7 243 7 332.2 332.6 294.4 340.5 2.39 27 400 7570 -15.1 -27.1 35 12.0 -18.3 230 8 335.4 335.6 294.1 339.2 1.04 28 399 7589 -15.1 -27.1 35 12.0 -18.3 229 8 335.6 335.8 294.1 339.4 1.04 29 386 7839 -16.1 -34.1 20 18.0 -20.0 214 8 337.5 337.6 294.2 339.6 0.55 30 385 7859 -16.1 -33.1 22 17.0 -19.8 213 8 337.7 337.9 294.3 340.1 0.61 31 310 9447 -29.9 -34.6 64 4.7 -30.7 115 9 340.0 340.2 294.9 342.5 0.66 32 300 9680 -31.9 -38.9 50 7.0 -32.9 100 9 340.4 340.5 294.8 342.1 0.44 33 277 10238 -36.5 -43.5 48 7.0 -37.2 100 19 341.6 341.7 295.0 342.8 0.29 34 274 10313 -36.9 -48.9 28 12.0 -37.9 100 20 342.1 342.2 295.0 342.8 0.16 35 259 10700 -39.9 -55.9 17 16.0 -40.8 100 28 343.3 343.3 295.2 343.6 0.08 36 250 10940 -41.9 -56.9 18 15.0 -42.6 100 32 343.8 343.8 295.3 344.1 0.07 37 236 11329 -45.3 -59.3 19 14.0 -45.9 94 38 344.3 344.4 295.4 344.6 0.05 38 200 12420 -52.9 -64.9 22 12.0 -53.2 75 55 349.0 349.0 296.4 349.1 0.03 39 182 13019 -58.3 -65.3 40 7.0 -58.4 72 58 349.7 349.8 296.6 349.9 0.03 40 169 13481 -60.9 -80.9 5 20.0 -61.0 69 61 352.9 352.9 297.3 352.9 0.00 41 150 14210 -66.9 -81.9 10 15.0 -67.0 65 65 354.8 354.8 297.7 354.9 0.00 42 149 14250 -67.3 -81.6 11 14.3 -67.4 65 65 354.8 354.8 297.7 354.8 0.00 43 147 14332 -68.1 -81.1 14 13.0 -68.2 67 63 354.8 354.8 297.7 354.8 0.00 44 134 14887 -69.1 -85.1 8 16.0 -69.2 84 53 362.6 362.6 299.2 362.6 0.00 45 104 16358 -81.5 -88.5 29 7.0 -81.5 130 24 366.1 366.1 299.9 366.1 0.00 46 100 16580 -79.1 -86.1 31 7.0 -79.1 130 15 374.9 374.9 301.4 374.9 0.00 47 91 17121 -74.7 -86.7 14 12.0 -74.7 163 14 393.9 393.9 304.3 393.9 0.00 48 70 18620 -80.7 -88.7 25 8.0 -80.7 255 12 411.7 411.7 306.7 411.7 0.00 49 67 18870 -77.1 -88.1 16 11.0 -77.1 232 13 424.7 424.7 308.3 424.7 0.00 50 62 19318 -76.5 -89.5 11 13.0 -76.6 190 16 435.6 435.6 309.4 435.6 0.00 51 53 20241 -69.1 -90.1 3 21.0 -69.2 106 21 472.7 472.7 312.8 472.7 0.00 52 50 20590 -69.3 -90.3 3 21.0 -69.5 75 23 480.2 480.2 313.5 480.2 0.00 53 47 20958 -69.7 -90.7 3 21.0 -69.9 76 27 487.8 487.8 314.1 487.8 0.00 54 44 21354 -65.7 -89.7 2 24.0 -66.0 78 32 506.9 506.9 315.4 506.9 0.00 55 40 21930 -67.3 -90.3 2 23.0 -67.6 79 39 516.8 516.8 316.1 516.9 0.00 56 38 22243 -61.5 -89.5 1 28.0 -62.1 80 42 539.3 539.3 317.5 539.3 0.00 57 35 22753 -61.1 -88.1 2 27.0 -61.8 82 48 553.1 553.1 318.3 553.2 0.00 58 33 23117 -62.3 -88.3 2 26.0 -62.9 83 52 559.3 559.3 318.6 559.4 0.00 59 30 23710 -58.5 -87.5 1 29.0 -59.6 85 59 585.2 585.2 319.9 585.2 0.01 60 29 23924 -56.7 -86.7 1 30.0 -58.0 85 58 595.8 595.8 320.4 595.9 0.01 61 20 26310 -50.5 -82.5 1 32.0 -53.8 90 52 681.6 681.6 323.9 681.8 0.02 62 16 27767 -50.1 -83.1 1 33.0 -54.1 727.8 727.8 325.3 728.0 0.02 TRP 104 16358 -81.5 -88.5 29 7.0 -81.5 130 24 366.1 366.1 299.9 366.1 0.00 WND 149 14250 -67.3 -81.6 11 14.3 -67.4 65 65 354.8 354.8 297.7 354.8 0.00 Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 559.00 mb = 4975.80 m = 16324.61 ft Wetbulb zero: 708.21 mb = 3037.48 m = 9965.35 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 48.53 % Est. max temperature: 32.13 C = 89.84 F Sfc-Lift cond lev (LCL): 911.99 mb = 893.34 m = 2930.87 ft T: 19.29 C 700-500 lapse rate: 5.32 C/km ThetaE index: 27.99 C Layer 1005.0- 831.0 mb Conv cond level (CCL): 914.99 mb = 864.92 m = 2837.63 ft Mean mixing ratio: 15.81 g/kg Conv temperature: 27.85 C = 82.13 F Cap Strength: 2.61 C Lifted Index: -1.18 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.45 C Lifted Index @700 mb: -0.54 C Showalter Index: 6.49 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 12.90 C K Index: -5.70 Risk: None Sweat Index: 136.80 Risk: None Energy Index: 1.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 241.74 J/kg Max Up Vert Vel: 21.99 m/s Conv Inhibition (B-): 1.46 J/kg Cap Strength: 2.57 C Lift Cond Lev (LCL): 919.37 mb = 823.69 m = 2702.37 ft Lev Free Conv (LFC): 904.37 mb = 965.71 m = 3168.31 ft Equ Level (EL): 864.37 mb = 1353.95 m = 4442.03 ft B at Equ Level: 7.06 J/kg Max Parcel Lev (MPL): 844.37 mb = 1554.96 m = 5101.51 ft Wind level data Storm motion: 274 at 10 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 1009 4 160 11 -3.8 10.3 | 129 18 -13.6 11.1 1 1000 87 165 10 -2.6 9.7 | 130 16 -12.5 10.4 2 925 771 220 9 5.8 6.9 | 152 9 -4.1 7.6 3 850 1498 245 21 19.0 8.9 | 224 13 9.2 9.6 4 700 3134 250 16 15.0 5.5 | 220 8 5.2 6.2 5 500 5860 260 6 5.9 1.0 | 114 4 -4.0 1.8 6 400 7570 230 8 6.1 5.1 | 147 7 -3.8 5.9 7 300 9680 100 9 -8.9 1.6 | 97 19 -18.7 2.3 8 250 10940 100 32 -31.5 5.6 | 99 42 -41.4 6.3 9 200 12420 75 55 -53.1 -14.2 | 78 64 -63.0 -13.5 10 150 14210 65 65 -58.9 -27.5 | 69 74 -68.8 -26.8 11 149 14250 65 65 -58.9 -27.5 | 69 74 -68.8 -26.8 12 104 16358 130 24 -18.4 15.4 | 120 33 -28.3 16.1 13 100 16580 130 15 -11.5 9.6 | 116 24 -21.4 10.4 14 70 18620 255 12 11.6 3.1 | 204 4 1.7 3.8 15 50 20590 75 23 -22.2 -6.0 | 81 33 -32.1 -5.2 16 30 23710 85 59 -58.8 -5.1 | 86 69 -68.7 -4.4 17 20 26310 90 52 -52.0 0.0 | 91 62 -61.9 0.7 Wind Parameters Mean winds (0-6000m): 244.2 at 13.2 knts Storm direction: 274.2 at 9.9 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 91.4 deg Storm rel helicity (0-3000m) pos: 53.3 neg: -1.5 tot: 51.9 m^2/s^2 ave: 17.3 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.0 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 10.97 Bulk Shear: 22.04 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 ------------------------------------------------------------------------------- 500 178 10 136 15| 7.1 0.0 7.1| 14.6 0.0 14.6 29.3 0.55| 7.2 3.9 1000 198 10 146 12| 6.9 0.0 6.9| 28.0 0.0 28.0 28.0 0.65| 7.4 4.8 1500 219 12 169 10| 7.8 0.0 7.8| 53.3 0.0 53.3 35.6 0.75| 8.2 6.2 2000 229 14 185 10| 5.6 0.0 5.6| 53.3 -0.3 53.1 26.5 0.70| 6.6 4.6 2500 234 15 194 10| 4.3 0.0 4.3| 53.3 -0.8 52.6 21.0 0.65| 5.6 3.6 3000 237 16 199 10| 3.4 0.0 3.4| 53.3 -1.5 51.9 17.3 0.61| 4.9 3.0 4000 241 15 203 9| 2.2 0.0 2.2| 53.3 -3.8 49.6 12.4 0.50| 4.2 2.1 5000 243 14 202 8| 1.6 0.0 1.6| 53.3 -6.6 46.7 9.3 0.36| 3.7 1.4 6000 244 13 197 7| 1.2 0.1 1.3| 53.6 -9.0 44.6 7.4 0.27| 3.4 0.9 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251019.11.gif