UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101011.upa.cvt Date: 1100Z 10 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 10 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 1012 4 29.0 21.0 62 8.0 23.3 160 11 301.1 304.0 296.0 347.1 15.65 1 1006 56 26.0 21.0 74 5.0 22.5 153 11 298.6 301.5 295.4 344.5 15.75 2 1000 107 25.4 20.4 74 5.0 21.9 145 10 298.5 301.3 295.0 342.9 15.26 3 941 639 21.0 17.9 82 3.1 18.9 157 6 299.3 301.8 294.3 339.7 13.84 4 926 779 21.8 6.8 38 15.0 13.0 160 5 301.5 302.7 289.2 321.5 6.70 5 925 788 21.6 5.6 35 16.0 12.4 160 5 301.4 302.5 288.7 319.8 6.17 6 921 825 21.6 4.6 33 17.0 12.0 159 5 301.8 302.8 288.5 319.1 5.78 7 884 1178 19.0 7.0 46 12.0 11.9 149 4 302.6 303.9 289.9 323.9 7.12 8 854 1471 15.8 13.2 85 2.6 14.1 141 3 302.3 304.4 293.2 335.5 11.24 9 850 1511 16.0 12.2 78 3.8 13.6 140 3 302.9 304.9 292.9 334.3 10.56 10 744 2639 12.0 -3.0 35 15.0 4.4 222 6 310.3 311.1 289.8 323.3 4.12 11 714 2985 10.6 -0.4 46 11.0 4.7 248 7 312.4 313.4 291.4 328.8 5.21 12 700 3150 9.4 -1.6 46 11.0 3.7 260 7 312.9 313.8 291.2 328.2 4.86 13 686 3317 8.0 -5.0 39 13.0 1.7 249 7 313.1 313.9 290.4 325.4 3.84 14 664 3586 5.8 0.8 70 5.0 3.1 233 8 313.6 314.8 292.4 332.8 6.12 15 663 3598 5.8 -0.2 65 6.0 2.6 232 8 313.7 314.8 292.2 331.7 5.69 16 629 4028 3.8 -11.2 32 15.0 -2.5 204 8 316.2 316.7 290.2 324.7 2.58 17 618 4172 3.2 -3.8 60 7.0 -0.3 195 8 317.1 318.0 292.3 332.1 4.67 18 597 4452 1.8 -4.2 64 6.0 -1.2 177 9 318.7 319.6 292.7 333.8 4.70 19 572 4796 0.2 -6.8 59 7.0 -3.1 155 9 320.7 321.5 292.7 333.8 4.02 20 534 5347 -0.7 -12.7 40 12.0 -5.7 119 10 326.0 326.5 293.1 335.1 2.70 21 500 5870 -4.7 -16.7 38 12.0 -9.2 85 11 327.3 327.7 292.9 334.5 2.07 22 499 5886 -4.7 -18.7 33 14.0 -9.6 85 11 327.5 327.8 292.7 333.6 1.75 23 463 6468 -9.3 -20.3 40 11.0 -12.9 85 13 328.9 329.2 293.0 334.6 1.64 24 455 6602 -9.7 -35.7 10 26.0 -15.3 85 13 330.0 330.1 292.1 331.5 0.40 25 418 7248 -14.5 -23.5 46 9.0 -17.1 85 15 331.9 332.2 293.5 336.9 1.38 26 400 7580 -16.1 -28.1 35 12.0 -19.1 85 16 334.1 334.3 293.7 337.5 0.95 27 374 8084 -17.5 -40.5 12 23.0 -21.5 73 14 338.7 338.8 294.3 339.9 0.30 28 339 8811 -23.3 -48.3 8 25.0 -26.3 56 11 340.4 340.5 294.6 341.0 0.14 29 300 9690 -31.1 -52.1 11 21.0 -32.9 35 8 341.5 341.6 294.8 342.0 0.10 30 257 10763 -41.1 -52.1 30 11.0 -41.8 39 8 342.2 342.3 295.0 342.7 0.12 31 250 10950 -42.7 -53.7 29 11.0 -43.3 40 8 342.6 342.6 295.0 343.0 0.10 32 229 11538 -47.3 -61.3 19 14.0 -47.8 42 6 344.3 344.3 295.4 344.5 0.04 33 200 12420 -55.7 -61.7 47 6.0 -55.8 45 3 344.6 344.6 295.4 344.8 0.05 34 196 12548 -56.9 -61.6 55 4.7 -57.0 49 4 344.6 344.7 295.5 344.9 0.05 35 191 12711 -58.1 -65.1 40 7.0 -58.2 53 6 345.3 345.3 295.6 345.4 0.03 36 182 13015 -57.1 -76.1 7 19.0 -57.3 61 9 351.7 351.7 297.0 351.7 0.01 37 150 14210 -66.5 -76.5 23 10.0 -66.5 95 20 355.5 355.5 297.8 355.6 0.01 38 114 15826 -76.5 -84.5 27 8.0 -76.5 150 2 365.9 365.9 299.8 366.0 0.00 39 100 16580 -75.7 -85.7 19 10.0 -75.7 165 11 381.5 381.5 302.5 381.5 0.00 40 83 17653 -78.3 -87.3 22 9.0 -78.3 230 23 397.0 397.0 304.8 397.1 0.00 41 70 18630 -76.9 -87.9 16 11.0 -76.9 290 34 419.9 419.9 307.7 419.9 0.00 42 58 19721 -73.9 -89.9 7 16.0 -74.0 14 23 449.8 449.8 310.8 449.8 0.00 43 55 20030 -75.3 -91.3 6 16.0 -75.4 38 20 453.5 453.5 311.2 453.5 0.00 44 50 20590 -70.5 -92.5 3 22.0 -70.6 80 15 477.4 477.4 313.2 477.4 0.00 45 47 20961 -66.7 -91.7 2 25.0 -67.0 81 21 495.0 495.0 314.6 495.0 0.00 46 43 21498 -68.1 -91.1 2 23.0 -68.4 83 31 504.3 504.3 315.2 504.3 0.00 47 30 23700 -61.1 -90.1 1 29.0 -61.9 90 68 578.1 578.1 319.6 578.1 0.00 48 26 24593 -57.3 -87.3 1 30.0 -58.7 94 68 613.0 613.0 321.2 613.1 0.01 49 25 24840 -58.3 -88.3 1 30.0 -59.6 94 68 617.1 617.1 321.3 617.1 0.01 50 23 25370 -52.5 -86.5 1 34.0 -55.0 97 68 649.0 649.0 322.6 649.1 0.01 51 20 26270 -52.9 -85.9 1 33.0 -55.6 100 68 674.3 674.3 323.6 674.3 0.01 52 18 26965 -47.9 -83.9 1 36.0 -52.4 102 60 710.7 710.7 324.8 710.8 0.02 53 16 27746 -49.9 -83.9 1 34.0 -54.0 105 52 728.5 728.5 325.3 728.6 0.02 54 10 30930 -37.1 -79.1 0 42.0 -49.0 115 17 881.1 881.1 329.1 881.9 0.08 55 9.7 31140 -37.7 -79.7 0 42.0 -49.4 886.5 886.5 329.2 887.3 0.07 56 8.1 32395 -33.5 -77.5 0 44.0 -48.7 950.1 950.1 330.4 951.4 0.12 TRP 114 15826 -76.5 -84.5 27 8.0 -76.5 150 2 365.9 365.9 299.8 366.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 563.56 mb = 4918.71 m = 16137.29 ft Wetbulb zero: 645.77 mb = 3813.18 m = 12510.27 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 53.93 % Est. max temperature: 30.27 C = 86.49 F Sfc-Lift cond lev (LCL): 901.28 mb = 1011.32 m = 3317.93 ft T: 20.23 C 700-500 lapse rate: 5.18 C/km ThetaE index: 28.05 C Layer 1006.0- 884.0 mb Conv cond level (CCL): 796.59 mb = 2060.85 m = 6761.25 ft Mean mixing ratio: 12.75 g/kg Conv temperature: 34.40 C = 93.92 F Cap Strength: 4.32 C Lifted Index: 3.37 C Risk: None Lifted Index @300 mb: 4.86 C Lifted Index @700 mb: 2.70 C Showalter Index: 4.54 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 16.90 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 163.40 Risk: None Energy Index: 0.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.59 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 54792.66 J/kg Cap Strength: 4.14 C Lift Cond Lev (LCL): 878.88 mb = 1227.03 m = 4025.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 175 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 1012 4 160 11 -3.8 10.3 | 146 6 -3.3 4.9 1 1000 107 145 10 -5.7 8.2 | 118 6 -5.3 2.8 2 925 788 160 5 -1.7 4.7 | 61 1 -1.3 -0.7 3 850 1511 140 3 -1.9 2.3 | 26 3 -1.5 -3.1 4 700 3150 260 7 6.9 1.2 | 300 8 7.3 -4.2 5 500 5870 85 11 -11.0 -1.0 | 59 12 -10.5 -6.4 6 400 7580 85 16 -15.9 -1.4 | 66 17 -15.5 -6.8 7 300 9690 35 8 -4.6 -6.6 | 19 13 -4.2 -12.0 8 250 10950 40 8 -5.1 -6.1 | 22 12 -4.7 -11.5 9 200 12420 45 3 -2.1 -2.1 | 13 8 -1.7 -7.5 10 150 14210 95 20 -19.9 1.7 | 79 20 -19.5 -3.7 11 114 15826 150 2 -1.0 1.7 | 9 4 -0.6 -3.7 12 100 16580 165 11 -2.8 10.6 | 155 6 -2.4 5.2 13 70 18630 290 34 31.9 -11.6 | 298 37 32.4 -17.0 14 50 20590 80 15 -14.8 -2.6 | 61 16 -14.3 -8.0 15 30 23700 90 68 -68.0 0.0 | 85 68 -67.6 -5.4 16 20 26270 100 68 -67.0 11.8 | 95 67 -66.5 6.4 17 10 30930 115 17 -15.4 7.2 | 97 15 -15.0 1.8 Wind Parameters Mean winds (0-6000m): 145.5 at 7.2 knts Storm direction: 175.5 at 5.4 knts Shear (0-3000m) pos: 1.7 neg: 1.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 148.9 deg Storm rel helicity (0-3000m) pos: 1.7 neg: -7.9 tot: -6.2 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 31.48 Bulk Shear: 0.43 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 ------------------------------------------------------------------------------- 500 150 9 119 5| 0.0 4.1 4.1| 0.0 -5.0 -5.0 -10.0 -0.58| 6.2 -3.6 1000 151 7 107 3| 1.4 2.1 3.5| 0.0 -6.0 -6.0 -6.0 -0.62| 4.6 -2.9 1500 151 6 87 2| 0.9 1.9 2.9| 0.0 -6.7 -6.7 -4.5 -0.61| 3.7 -2.2 2000 153 5 74 2| 0.7 1.5 2.2| 0.0 -7.1 -7.1 -3.6 -0.56| 3.4 -1.9 2500 161 5 73 1| 1.2 1.2 2.4| 0.0 -7.9 -7.9 -3.1 -0.56| 3.4 -1.9 3000 175 5 71 0| 1.7 1.0 2.6| 1.7 -7.9 -6.2 -2.1 -0.40| 3.5 -1.4 4000 196 6 262 2| 1.2 0.3 1.5| 2.6 -17.9 -15.3 -3.8 -0.48| 3.7 -1.8 5000 182 7 208 1| 1.0 1.2 2.2| 2.6 -28.1 -25.5 -5.1 -0.59| 4.0 -2.4 6000 145 7 99 4| 0.8 1.6 2.5| 3.1 -47.8 -44.7 -7.5 -0.63| 4.2 -2.6 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251010.11.gif