UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 8 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 1013 4 26.2 21.4 75 4.8 22.8 150 15 298.2 301.2 295.5 344.8 16.04 1 1000 120 25.4 21.3 78 4.1 22.5 135 16 298.5 301.5 295.6 345.5 16.15 2 934 717 19.4 18.6 95 0.8 18.9 126 20 298.3 301.0 294.5 340.7 14.59 3 925 801 19.2 18.0 93 1.2 18.4 125 21 298.9 301.5 294.4 340.3 14.18 4 910 942 18.6 14.8 79 3.8 16.1 127 19 299.7 301.9 292.8 334.0 11.71 5 865 1375 15.8 15.7 99 0.1 15.7 133 15 301.2 303.6 294.2 339.7 13.08 6 850 1524 14.8 14.4 97 0.4 14.6 135 13 301.6 303.9 293.7 337.7 12.23 7 842 1604 14.2 12.9 92 1.3 13.4 140 13 301.8 303.9 293.0 334.9 11.18 8 832 1705 14.2 13.9 98 0.3 14.0 147 13 302.9 305.1 294.0 338.7 12.09 9 831 1715 13.6 12.0 90 1.6 12.6 147 13 302.3 304.3 292.8 333.9 10.66 10 787 2176 16.0 1.0 36 15.0 7.8 177 13 309.7 310.6 290.5 325.9 5.23 11 768 2383 14.8 3.8 48 11.0 8.5 190 12 310.5 311.8 291.9 330.8 6.56 12 700 3162 10.6 -8.4 25 19.0 1.9 240 12 314.2 314.8 289.9 323.6 2.90 13 688 3306 10.0 -10.0 23 20.0 1.1 232 12 315.1 315.6 289.9 323.6 2.60 14 567 4875 -3.1 -3.1 100 0.0 -3.1 143 14 317.6 318.7 293.0 334.8 5.38 15 564 4917 -3.3 -4.5 91 1.2 -3.9 140 14 317.9 318.8 292.7 333.5 4.86 16 554 5059 -1.1 -35.1 6 34.0 -9.2 132 14 322.1 322.2 289.8 323.4 0.35 17 500 5870 -5.7 -34.7 8 29.0 -12.4 85 15 326.1 326.2 291.0 327.6 0.40 18 473 6303 -8.3 -34.3 10 26.0 -14.2 91 16 328.1 328.2 291.6 329.7 0.44 19 460 6519 -9.7 -20.7 40 11.0 -13.3 94 16 329.0 329.3 292.9 334.6 1.60 20 458 6553 -9.7 -20.7 40 11.0 -13.3 95 17 329.4 329.7 293.0 335.0 1.61 21 445 6775 -9.1 -29.1 18 20.0 -14.4 98 17 332.9 333.0 293.2 335.7 0.77 22 408 7440 -14.5 -41.5 8 27.0 -19.3 108 19 334.2 334.3 293.1 335.2 0.25 23 400 7590 -15.5 -38.5 12 23.0 -19.8 110 19 334.8 334.9 293.4 336.2 0.34 24 300 9690 -30.9 -49.9 14 19.0 -32.7 165 16 341.8 341.9 294.9 342.4 0.13 25 297 9761 -31.3 -52.3 11 21.0 -33.1 164 16 342.2 342.3 295.0 342.7 0.10 26 250 10950 -42.3 -55.3 23 13.0 -43.0 145 13 343.2 343.2 295.1 343.5 0.08 27 223 11714 -49.5 -56.5 44 7.0 -49.8 140 9 343.5 343.5 295.3 343.9 0.08 28 200 12420 -55.3 -61.3 47 6.0 -55.4 135 5 345.2 345.2 295.6 345.4 0.05 29 185 12913 -59.7 -63.2 64 3.5 -59.7 123 11 345.8 345.9 295.7 346.0 0.04 30 176 13224 -62.3 -67.0 53 4.7 -62.4 115 15 346.5 346.5 295.9 346.7 0.03 31 150 14200 -67.5 -72.5 49 5.0 -67.5 90 27 353.8 353.8 297.5 353.9 0.01 32 133 14915 -71.9 -80.9 25 9.0 -71.9 90 17 358.4 358.4 298.4 358.4 0.00 33 122 15417 -76.3 -80.6 50 4.3 -76.3 90 10 359.3 359.3 298.5 359.3 0.00 34 109 16070 -73.9 -85.9 14 12.0 -73.9 351 11 375.6 375.6 301.5 375.6 0.00 35 108 16124 -73.7 -85.7 14 12.0 -73.7 343 11 376.9 376.9 301.8 377.0 0.00 36 100 16570 -75.9 -85.9 19 10.0 -75.9 275 11 381.1 381.1 302.4 381.1 0.00 37 96 16807 -73.7 -85.7 14 12.0 -73.7 280 12 389.9 389.9 303.8 389.9 0.00 38 78 18010 -77.1 -87.1 19 10.0 -77.1 306 14 406.7 406.7 306.1 406.7 0.00 39 72 18475 -72.5 -87.5 9 15.0 -72.6 316 16 425.8 425.8 308.4 425.8 0.00 40 70 18640 -73.5 -88.5 8 15.0 -73.6 320 16 427.1 427.1 308.5 427.2 0.00 41 67 18895 -74.7 -89.7 8 15.0 -74.7 339 16 429.9 429.9 308.8 429.9 0.00 42 65 19072 -71.9 -88.9 6 17.0 -72.0 352 16 439.8 439.8 309.8 439.8 0.00 43 54 20163 -71.9 -89.9 5 18.0 -72.0 72 15 463.7 463.7 312.1 463.7 0.00 44 50 20620 -68.7 -90.7 3 22.0 -68.9 105 15 481.6 481.6 313.6 481.6 0.00 45 49 20741 -68.1 -90.1 3 22.0 -68.3 104 17 485.8 485.8 313.9 485.8 0.00 46 44 21382 -70.5 -91.5 3 21.0 -70.6 100 25 495.1 495.1 314.6 495.1 0.00 47 43 21519 -67.1 -91.1 2 24.0 -67.4 99 26 506.8 506.8 315.4 506.8 0.00 48 37 22430 -64.5 -89.5 2 25.0 -65.0 93 37 535.7 535.7 317.3 535.7 0.00 49 33 23124 -66.7 -90.7 2 24.0 -67.1 89 46 547.7 547.7 317.9 547.7 0.00 50 31 23507 -61.1 -89.1 1 28.0 -61.9 86 51 572.7 572.7 319.3 572.7 0.00 51 30 23710 -61.5 -88.5 2 27.0 -62.3 85 53 577.0 577.0 319.5 577.0 0.01 52 24 25110 -56.9 -86.9 1 30.0 -58.5 85 58 628.4 628.4 321.9 628.4 0.01 53 21 25970 -49.5 -82.5 1 33.0 -53.0 85 61 675.2 675.2 323.6 675.3 0.02 54 20 26290 -49.7 -82.7 1 33.0 -53.2 85 62 684.0 684.1 323.9 684.2 0.02 55 18 26982 -49.5 -82.5 1 33.0 -53.4 87 58 705.6 705.6 324.6 705.8 0.02 56 17 27356 -51.1 -83.1 1 32.0 -54.6 89 55 712.1 712.1 324.8 712.3 0.02 57 11 30232 -44.9 -80.9 1 36.0 -52.2 98 38 829.0 829.1 328.0 829.5 0.05 58 10 30880 -37.7 -78.7 1 41.0 -49.3 100 34 878.8 878.9 329.0 879.7 0.08 59 9.6 31162 -36.3 -77.3 1 41.0 -48.8 894.4 894.5 329.3 895.6 0.11 60 9.0 31608 -38.3 -78.3 1 40.0 -50.0 903.4 903.4 329.5 904.4 0.10 61 8.6 31923 -35.1 -77.1 1 42.0 -49.0 927.7 927.8 329.9 929.0 0.12 62 7.9 32512 -37.3 -78.3 1 41.0 -50.3 941.7 941.8 330.2 942.9 0.11 63 7.5 32874 -33.9 -76.9 1 43.0 -49.3 969.6 969.7 330.7 971.3 0.15 64 6.3 34085 -37.9 -78.9 1 41.0 -51.7 1002.1 1002.2 331.2 1003.6 0.13 65 6.2 34196 -37.3 -78.3 1 41.0 -51.6 1009.3 1009.4 331.4 1011.0 0.14 TRP 122 15417 -76.3 -80.6 50 4.3 -76.3 90 10 359.3 359.3 298.5 359.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 595.63 mb = 4503.44 m = 14774.90 ft Wetbulb zero: 655.50 mb = 3698.23 m = 12133.15 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 56.44 % Est. max temperature: 29.21 C = 84.58 F Sfc-Lift cond lev (LCL): 944.81 mb = 616.60 m = 2022.94 ft T: 20.41 C 700-500 lapse rate: 6.02 C/km ThetaE index: 12.80 C Layer 831.0- 768.0 mb Conv cond level (CCL): 915.86 mb = 886.44 m = 2908.24 ft Mean mixing ratio: 15.09 g/kg Conv temperature: 27.38 C = 81.28 F Cap Strength: 3.03 C Lifted Index: 0.08 C Risk: Showers probable Lifted Index @300 mb: 1.72 C Lifted Index @700 mb: 2.14 C Showalter Index: 2.07 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 20.10 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 213.80 Risk: None Energy Index: -1.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.61 J/kg Max Up Vert Vel: 12.70 m/s Conv Inhibition (B-): 1.58 J/kg Cap Strength: 2.96 C Lift Cond Lev (LCL): 927.76 mb = 775.19 m = 2543.25 ft Lev Free Conv (LFC): 892.76 mb = 1105.21 m = 3625.97 ft Equ Level (EL): 812.76 mb = 1902.99 m = 6243.32 ft B at Equ Level: 20.55 J/kg Max Parcel Lev (MPL): 782.76 mb = 2221.51 m = 7288.32 ft Wind level data Storm motion: 172 at 11 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 1013 4 150 15 -7.5 13.0 | 111 7 -6.1 2.4 1 1000 120 135 16 -11.3 11.3 | 94 10 -9.9 0.7 2 925 801 125 21 -17.2 12.0 | 95 16 -15.8 1.4 3 850 1524 135 13 -9.2 9.2 | 80 8 -7.8 -1.4 4 700 3162 240 12 10.4 6.0 | 291 13 11.8 -4.6 5 500 5870 85 15 -14.9 -1.3 | 49 18 -13.5 -11.9 6 400 7590 110 19 -17.9 6.5 | 76 17 -16.5 -4.1 7 300 9690 165 16 -4.1 15.5 | 151 6 -2.7 4.9 8 250 10950 145 13 -7.5 10.6 | 90 6 -6.1 0.1 9 200 12420 135 5 -3.5 3.5 | 17 7 -2.1 -7.1 10 150 14200 90 27 -27.0 0.0 | 68 28 -25.6 -10.6 11 122 15417 90 10 -10.0 0.0 | 39 14 -8.6 -10.6 12 100 16570 275 11 11.0 -1.0 | 313 17 12.4 -11.6 13 70 18640 320 16 10.3 -12.3 | 333 26 11.7 -22.9 14 50 20620 105 15 -14.5 3.9 | 63 15 -13.1 -6.7 15 30 23710 85 53 -52.8 -4.6 | 74 54 -51.4 -15.2 16 20 26290 85 62 -61.8 -5.4 | 75 62 -60.4 -16.0 17 10 30880 100 34 -33.5 5.9 | 82 32 -32.1 -4.7 Wind Parameters Mean winds (0-6000m): 142.5 at 14.3 knts Storm direction: 172.5 at 10.7 knts Shear (0-3000m) pos: 4.2 neg: 1.3 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 173.3 deg Storm rel helicity (0-3000m) pos: 18.0 neg: -13.1 tot: 5.0 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 48.57 Bulk Shear: 1.66 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 ------------------------------------------------------------------------------- 500 134 17 96 11| 0.0 7.3 7.3| 0.6 -4.9 -4.3 -8.7 -0.29| 7.6 -2.2 1000 130 18 95 13| 0.0 3.8 3.8| 0.6 -6.9 -6.3 -6.3 -0.22| 6.4 -1.4 1500 130 18 93 12| 2.0 2.6 4.6| 0.6 -13.1 -12.5 -8.3 -0.27| 6.3 -1.7 2000 133 16 94 11| 3.0 1.9 4.9| 5.6 -13.1 -7.4 -3.7 -0.04| 6.5 -0.2 2500 140 16 99 9| 3.8 1.5 5.4| 9.7 -13.1 -3.4 -1.3 0.15| 6.7 1.0 3000 146 15 105 7| 4.2 1.3 5.5| 18.0 -13.1 5.0 1.7 0.22| 6.7 1.5 4000 159 14 128 5| 3.1 1.8 5.0| 21.1 -27.2 -6.1 -1.5 0.06| 6.6 0.4 5000 157 14 121 5| 2.5 2.7 5.2| 21.1 -38.7 -17.6 -3.5 -0.11| 6.6 -0.7 6000 142 14 96 7| 2.1 2.9 5.0| 23.3 -68.2 -45.0 -7.5 -0.19| 6.6 -1.3 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20251008.23.gif