UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060323.upa.cvt Date: 2300Z 3 JUN 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 3 JUN 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 1011 4 27.4 23.4 79 4.0 24.5 150 17 299.6 302.9 297.3 352.9 18.21 1 1000 100 26.8 23.3 81 3.5 24.3 145 17 300.0 303.3 297.4 353.6 18.30 2 925 785 21.2 19.4 89 1.8 19.9 130 25 301.0 303.8 295.8 346.6 15.51 3 850 1516 18.6 14.0 75 4.6 15.5 135 19 305.6 307.8 294.6 341.3 11.91 4 700 3161 10.2 5.2 71 5.0 7.2 180 12 313.8 315.3 294.0 338.6 7.95 5 500 5880 -6.1 -10.7 70 4.6 -8.1 205 9 325.6 326.3 293.6 337.0 3.38 6 400 7600 -14.5 -46.5 5 32.0 -19.5 320 12 336.1 336.2 293.5 336.7 0.15 7 300 9710 -30.3 -37.3 50 7.0 -31.3 360 18 342.7 342.8 295.4 344.7 0.52 8 250 10980 -40.5 -45.1 61 4.6 -40.9 40 24 345.9 345.9 296.0 347.0 0.27 9 200 12460 -53.9 -58.6 56 4.7 -54.1 45 45 347.4 347.4 296.1 347.7 0.07 10 158 13927 -65.5 -71.3 45 5.8 -65.6 60 67 351.9 351.9 297.1 352.0 0.02 11 150 14240 -68.1 -74.1 42 6.0 -68.1 65 63 352.8 352.8 297.3 352.8 0.01 12 100 16640 -74.9 -86.9 14 12.0 -74.9 185 6 383.0 383.0 302.7 383.0 0.00 TRP WND 158 13927 -65.5 -71.3 45 5.8 -65.6 60 67 351.9 351.9 297.1 352.0 0.02 Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 574.85 mb = 4862.46 m = 15952.76 ft Wetbulb zero: 605.49 mb = 4333.09 m = 14216.00 ft Precipitable water: 2.11 inches Sfc-500 mean rel hum: 74.30 % Est. max temperature: 32.73 C = 90.91 F Sfc-Lift cond lev (LCL): 954.26 mb = 511.38 m = 1677.75 ft T: 23.44 C 700-500 lapse rate: 5.99 C/km ThetaE index: 16.87 C Layer 925.0- 300.0 mb Conv cond level (CCL): 892.19 mb = 1097.24 m = 3599.81 ft Mean mixing ratio: 16.79 g/kg Conv temperature: 30.76 C = 87.37 F Cap Strength: 0.88 C Lifted Index: -3.13 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.84 C Lifted Index @700 mb: -0.37 C Showalter Index: 0.15 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 20.10 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 215.00 Risk: None Energy Index: -0.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 667.08 J/kg Max Up Vert Vel: 36.53 m/s Conv Inhibition (B-): 33.12 J/kg Cap Strength: 0.86 C Lift Cond Lev (LCL): 924.27 mb = 791.80 m = 2597.73 ft Lev Free Conv (LFC): 739.27 mb = 2698.51 m = 8853.27 ft Equ Level (EL): 179.27 mb = 13140.98 m = 43112.93 ft B at Equ Level: 666.36 J/kg Max Parcel Lev (MPL): 109.27 mb = 16115.10 m = 52870.41 ft Wind level data Storm motion: 189 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 1011 4 150 17 -8.5 14.7 | 112 11 -10.3 4.1 1 1000 100 145 17 -9.8 13.9 | 106 12 -11.5 3.3 2 925 785 130 25 -19.2 16.1 | 104 22 -20.9 5.4 3 850 1516 135 19 -13.4 13.4 | 100 15 -15.2 2.8 4 700 3161 180 12 0.0 12.0 | 127 2 -1.8 1.3 5 500 5880 205 9 3.8 8.2 | 321 3 2.0 -2.5 6 400 7600 320 12 7.7 -9.2 | 343 21 5.9 -19.9 7 300 9710 360 18 -0.0 -18.0 | 4 29 -1.8 -28.7 8 250 10980 40 24 -15.4 -18.4 | 31 34 -17.2 -29.0 9 200 12460 45 45 -31.8 -31.8 | 38 54 -33.6 -42.5 10 158 13927 60 67 -58.0 -33.5 | 54 74 -59.8 -44.2 11 150 14240 65 63 -57.1 -26.6 | 58 70 -58.9 -37.3 12 100 16640 185 6 0.5 6.0 | 15 5 -1.3 -4.7 Wind Parameters Mean winds (0-6000m): 159.5 at 14.4 knts Storm direction: 189.5 at 10.8 knts Shear (0-3000m) pos: 2.9 neg: 1.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 14.3 deg Storm rel helicity (0-3000m) pos: 12.9 neg: -13.7 tot: -0.8 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 0.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 107.02 Bulk Shear: 6.23 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 ------------------------------------------------------------------------------- 500 141 19 107 14| 0.0 6.8 6.8| 0.9 -4.0 -3.1 -6.3 -0.14| 7.2 -1.0 1000 136 21 105 17| 0.0 4.6 4.6| 0.9 -9.1 -8.2 -8.2 -0.15| 6.6 -1.0 1500 135 21 104 17| 1.5 3.1 4.5| 0.9 -13.7 -12.9 -8.6 -0.17| 5.8 -1.0 2000 136 20 104 16| 2.2 2.3 4.5| 8.3 -13.7 -5.5 -2.7 -0.04| 5.6 -0.2 2500 139 20 105 15| 2.6 1.8 4.5| 11.8 -13.7 -1.9 -0.8 0.02| 5.4 0.1 3000 141 19 106 14| 2.9 1.5 4.4| 12.9 -13.7 -0.8 -0.3 0.04| 5.2 0.2 4000 148 17 109 11| 2.5 1.1 3.6| 13.0 -13.7 -0.7 -0.2 0.05| 4.2 0.2 5000 154 16 111 9| 2.2 0.9 3.1| 13.0 -13.7 -0.7 -0.1 0.06| 3.6 0.2 6000 159 14 113 7| 2.0 0.8 2.8| 13.2 -14.3 -1.1 -0.2 0.04| 3.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250603.23.gif