UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060223.upa.cvt Date: 2300Z 2 JUN 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 2 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 23.7 80 3.7 24.7 150 17 299.6 303.0 297.5 353.9 18.55 1 1000 99 26.8 22.4 77 4.4 23.6 150 18 300.0 303.1 296.8 350.6 17.30 2 925 784 21.2 18.8 86 2.4 19.5 125 20 301.0 303.7 295.5 344.9 14.93 3 850 1515 18.8 12.8 68 6.0 14.8 130 19 305.8 307.9 294.0 338.9 10.99 4 700 3163 10.6 3.6 62 7.0 6.5 210 8 314.2 315.6 293.4 336.5 7.10 5 500 5880 -4.7 -13.7 49 9.0 -8.3 105 11 327.3 327.8 293.4 336.4 2.65 6 400 7600 -16.7 -21.4 67 4.7 -18.1 140 4 333.3 333.6 294.2 339.4 1.73 7 300 9710 -30.7 -50.7 12 20.0 -32.6 320 14 342.1 342.1 295.0 342.6 0.12 8 250 10970 -39.7 -46.7 47 7.0 -40.3 40 23 347.0 347.1 296.2 348.0 0.23 9 200 12460 -51.9 -67.9 13 16.0 -52.2 50 39 350.6 350.6 296.8 350.7 0.02 10 150 14260 -66.5 -75.5 27 9.0 -66.5 15 37 355.5 355.5 297.8 355.6 0.01 11 115 15830 -77.5 -82.0 48 4.5 -77.5 55 32 363.2 363.2 299.3 363.2 0.00 12 100 16630 -78.7 -87.7 22 9.0 -78.7 90 15 375.7 375.7 301.5 375.7 0.00 TRP 115 15830 -77.5 -82.0 48 4.5 -77.5 55 32 363.2 363.2 299.3 363.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 561.44 mb = 5045.37 m = 16552.84 ft Wetbulb zero: 611.99 mb = 4248.04 m = 13936.96 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 64.00 % Est. max temperature: 32.90 C = 91.23 F Sfc-Lift cond lev (LCL): 958.58 mb = 470.70 m = 1544.27 ft T: 23.76 C 700-500 lapse rate: 5.63 C/km ThetaE index: 17.56 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 844.43 mb = 1570.77 m = 5153.38 ft Mean mixing ratio: 16.07 g/kg Conv temperature: 33.93 C = 93.07 F Cap Strength: 1.61 C Lifted Index: -0.91 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.07 C Lifted Index @700 mb: 0.62 C Showalter Index: 2.55 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 17.50 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 202.60 Risk: None Energy Index: -0.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 344.97 J/kg Max Up Vert Vel: 26.27 m/s Conv Inhibition (B-): 100.26 J/kg Cap Strength: 1.59 C Lift Cond Lev (LCL): 914.85 mb = 879.36 m = 2885.00 ft Lev Free Conv (LFC): 629.85 mb = 4015.67 m = 13174.59 ft Equ Level (EL): 259.85 mb = 10702.86 m = 35113.95 ft B at Equ Level: 341.71 J/kg Max Parcel Lev (MPL): 149.85 mb = 14265.79 m = 46803.22 ft Wind level data Storm motion: 171 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 1011 4 150 17 -8.5 14.7 | 126 9 -7.0 5.1 1 1000 99 150 18 -9.0 15.6 | 129 10 -7.5 6.0 2 925 784 125 20 -16.4 11.5 | 97 15 -14.9 1.9 3 850 1515 130 19 -14.6 12.2 | 101 13 -13.0 2.6 4 700 3163 210 8 4.0 6.9 | 296 6 5.5 -2.7 5 500 5880 105 11 -10.6 2.8 | 53 11 -9.1 -6.7 6 400 7600 140 4 -2.6 3.1 | 9 7 -1.0 -6.5 7 300 9710 320 14 9.0 -10.7 | 333 23 10.5 -20.3 8 250 10970 40 23 -14.8 -17.6 | 26 30 -13.3 -27.2 9 200 12460 50 39 -29.9 -25.1 | 39 45 -28.3 -34.6 10 150 14260 15 37 -9.6 -35.7 | 10 46 -8.0 -45.3 11 115 15830 55 32 -26.2 -18.4 | 41 37 -24.7 -27.9 12 100 16630 90 15 -15.0 0.0 | 55 17 -13.5 -9.6 Wind Parameters Mean winds (0-6000m): 140.9 at 12.9 knts Storm direction: 170.9 at 9.7 knts Shear (0-3000m) pos: 3.4 neg: 1.4 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 157.1 deg Storm rel helicity (0-3000m) pos: 28.8 neg: -21.1 tot: 7.8 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 86.25 Bulk Shear: 4.00 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 ------------------------------------------------------------------------------- 500 144 18 119 11| 0.0 5.3 5.3| 0.8 -11.2 -10.4 -20.8 -0.59| 6.1 -3.6 1000 135 19 109 12| 0.0 4.1 4.1| 1.9 -21.1 -19.1 -19.1 -0.59| 5.1 -3.0 1500 133 19 105 13| 0.5 2.7 3.2| 4.5 -21.1 -16.6 -11.1 -0.46| 3.9 -1.8 2000 135 19 107 12| 2.4 2.0 4.4| 17.6 -21.1 -3.4 -1.7 -0.02| 5.0 -0.1 2500 138 18 109 11| 3.2 1.6 4.8| 24.0 -21.1 3.0 1.2 0.19| 5.4 1.0 3000 140 17 109 10| 3.4 1.4 4.7| 28.8 -21.1 7.8 2.6 0.32| 5.5 1.7 4000 146 15 111 7| 2.5 1.5 4.0| 30.6 -21.6 9.1 2.3 0.30| 4.9 1.4 5000 147 14 106 6| 2.0 1.8 3.8| 31.1 -21.8 9.3 1.9 0.29| 4.6 1.3 6000 141 13 94 7| 1.7 1.9 3.6| 31.1 -27.3 3.8 0.6 0.21| 4.4 0.9 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250602.23.gif